CN104405871A - Self-lock safety door of rotary pressure vessel - Google Patents
Self-lock safety door of rotary pressure vessel Download PDFInfo
- Publication number
- CN104405871A CN104405871A CN201410731152.9A CN201410731152A CN104405871A CN 104405871 A CN104405871 A CN 104405871A CN 201410731152 A CN201410731152 A CN 201410731152A CN 104405871 A CN104405871 A CN 104405871A
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- door
- container
- lockhole
- ring
- positive stop
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- 230000000712 assembly Effects 0.000 claims description 24
- 238000000429 assembly Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 16
- 230000000452 restraining effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000013530 defoamer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/16—Pivoted closures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/24—Covers or similar closure members for pressure vessels in general with safety devices, e.g. to prevent opening prior to pressure release
Abstract
The invention relates to the field of pressure equipment, in particular to a self-lock safety door of a rotary pressure vessel. The self-lock safety door of the rotary pressure vessel comprises a pressure vessel body and a vessel door arranged on the opening of the pressure vessel body, a fixed connecting ring is arranged on the opening of the pressure vessel body, the pressure vessel body or the fixed connecting ring is connected with the center of the vessel door through a hinge component, a rotating shaft which the vessel door rotates around is arranged at the joint between the center of the vessel door and the hinge component, more than one pair of lock catch and lock groove matched with each other is arranged on the fixed connecting ring and vessel door, a first lock hole is formed in the side wall of the vessel door, a second lock hole corresponding to the first lock hole is formed in the fixed connecting ring, and a safety pin which moves along the first lock hole and second lock hole is arranged in the first lock hole. When working, the safety pin is jacked up and fixed by means of pressure difference, the safety pin falls off to release fixing under the gravity, the pressure vessel can be opened through rotating the vessel door, the operation is facilitated, and the problem of low production efficiency due to too long door opening and closing time is solved.
Description
Technical field
The present invention relates to pressure facility field, be specifically related to a kind of self locking safety door of rotary pressure vessel.
Background technique
In pressure facility field, container door as pressurized container need have good sealing and soundness, no matter be when container inner pressure is greater than ambient pressure, the i.e. pressurized container of barotropic state, or the pressure in container is when being less than ambient pressure, the i.e. pressurized container of negative pressure state, to the sealing of container door and soundness, all there is higher requirement, existing pressurized container adopts the mode of fixing bolt to be fixed container door, multiple bolt is had in the circumferential distribution of container door according to the pressure size in the size of container door and pressurized container, although this mode reaches the requirement of sealing and soundness, but the switch gate duration of this seal container door is long, and switching process is complicated, and the bolt adopted is more, the time that elasticity bolt consumes is longer, manufacturing efficiency is affected greatly.
Summary of the invention
It is long that the self locking safety door that the object of this invention is to provide a kind of rotary pressure vessel solves the switch gate duration having multiple bolt to bring as locking mode in the circumferential distribution of container door in prior art, operating process is complicated, to the problem that manufacturing efficiency affects greatly.
The technological scheme that the present invention solves the problems of the technologies described above is as follows: a kind of self locking safety door of rotary pressure vessel, comprise and pressurized container and the container door be located on pressurized container opening, the opening of described pressurized container is provided with and is fixedly connected with ring, described pressurized container or be fixedly connected with ring and be connected by hinge assemblies with container door center, the joint of described container door center and hinge assemblies is provided with the rotating shaft of rotating for container door, describedly be fixedly connected with ring and container door is provided with more than one pair of snap close and the locked groove of cooperatively interacting, the sidewall of described container door is provided with the first lockhole, the described ring that is fixedly connected with is provided with second lockhole corresponding with described first lockhole, described first lockhole two ends are inner with pressurized container to be respectively communicated with the external world, the safety pin moved along the first lockhole and the second lockhole is provided with in described first lockhole.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described being fixedly connected with on ring is also provided with locking block, described second through hole is positioned at locking block, and described hinge assemblies comprises with pressurized container or is fixedly connected with the link arm that ring is connected, and the free end of described link arm is connected by rotating shaft with the center of described container door;
Further, also be fixed with for being provided with the section of narrowing in the middle part of the guide of spacing safety pin or described first lockhole in described first lockhole, the two ends of described safety pin be equipped be greater than described in the positive stop end of the section of narrowing internal diameter, among two described positive stop ends, at least one positive stop end is detachable positive stop end;
Further, the positive stop end described safety pin being positioned at pressurized container is detachable positive stop end, dismountable described positive stop end is greater than the positive stop end of the other end of safety pin, the side that two described positive stop ends are relative is equipped with cushion rubber, one end that described first lockhole is positioned at pressurized container is provided with square groove, described safety pin is also provided with the spring that safety pin is resetted;
Further, described in be fixedly connected with in the ring one side relative with container door and be also provided with sealed groove, be provided with seal ring in described sealed groove; Described seal ring is the seal ring that hollow sealing ring with holes or inner side are provided with V-type groove, and the medial angle of described sealed groove is chamfering;
Further, the side of described locked groove is bevel edge, and described container door is positioned at link arm place and is also provided with limiting stopper along the activity of link arm direction, on described link arm, corresponding described limiting stopper is provided with restraining groove, and described container door is also provided with handle.
The present invention also provides a kind of self locking safety door of rotary pressure vessel, comprise and pressurized container and the container door be located on pressurized container opening, the opening of described pressurized container is provided with and is fixedly connected with ring, described pressurized container or be fixedly connected with ring and be connected by hinge assemblies with container door center, the joint of described container door center and hinge assemblies is provided with the rotating shaft of rotating for container door, describedly be fixedly connected with ring and container door is provided with more than one pair of snap close and the locked groove of cooperatively interacting, the outer side wall of described pressurized container is provided with side locking block, the first lockhole be communicated with pressurized container is provided with in the locking block of described side, the edge of described container door is provided with second lockhole corresponding with described first lockhole, the safety pin moved along the first lockhole and the second lockhole is provided with in described first lockhole.
Further, described first through hole is positioned at side locking block, described hinge assemblies comprises with pressurized container or is fixedly connected with the link arm that ring is connected, the free end of described link arm is connected by rotating shaft with the center of described container door, also be fixed with for being provided with the section of narrowing in the middle part of the guide of spacing safety pin or described first lockhole in described first lockhole, the two ends of described safety pin be equipped be greater than described in the positive stop end of the section of narrowing internal diameter, among two described positive stop ends, at least one positive stop end is detachable positive stop end;
Further, the positive stop end described safety pin being positioned at pressurized container is detachable positive stop end, dismountable described positive stop end is greater than the positive stop end of the other end of safety pin, the side that two described positive stop ends are relative is equipped with cushion rubber, one end that described first lockhole is positioned at pressurized container is provided with square groove, described safety pin is also provided with the spring that safety pin is resetted, described being fixedly connected with in the ring one side relative with container door is also provided with sealed groove, seal ring is provided with in described sealed groove, described seal ring is the seal ring that hollow sealing ring with holes or inner side are provided with V-type groove, the medial angle of described sealed groove is chamfering.
The present invention also provides a kind of self locking safety door of rotary pressure vessel, comprise and pressurized container and the container door be located on pressurized container opening, the opening of described pressurized container is provided with and is fixedly connected with ring, described pressurized container or be fixedly connected with ring and be connected by hinge assemblies with container door center, the joint of described container door center and hinge assemblies is provided with the rotating shaft of rotating for container door, described in be fixedly connected with ring and container door is provided with more than one pair of snap close and the locked groove of cooperatively interacting.
The invention has the beneficial effects as follows: the present invention adopts the rotary container door connected by link arm, coordinate safety pin, when the first lockhole aims at the second lockhole, during the inside and outside generation pressure difference of pressurized container, namely when pressurized container starts work, drive safety pin moves, safety pin jack-up makes safety pin one section be positioned at the second lockhole, another section is positioned at the first lockhole, reach the object that limiting door rotates, by snap fit locked groove fixed gate, door cannot be opened in the locked condition, thus reach the object of sealing and soundness, when pressurized container quits work, because external and internal pressure difference tends to balance, under gravity, safety pin falls after rise, only need rotary container door just can open pressurized container, easy and simple to handle, the problem that the manufacturing efficiency that solution causes because switch gate process time is long is low.When die sinking, the end face of container door only needs out a through hole, then puts into safety pin and put into guide again and fix, or first get out an aperture again on the basis of aperture, get out macropore again from the two ends of aperture to reach the effect that middle part is the section of narrowing, thus carry out spacing to safety pin; By arranging cushion rubber, the sealing effect in working order can be strengthened; One end that first lockhole is positioned at pressurized container is provided with square groove, described safety pin is also provided with the spring that safety pin is resetted, and due to larger area of contact, more easily promotes safety pin motion when there being pressure difference; The seal ring be fixedly connected with between ring and container door can improve the sealing effect of safety door further; By hollow sealing ring with holes or be provided with the medial angle of the seal ring fitted seal groove of V-type groove for inner side or outside or lateral angle is chamfering, improve sealing effect further; The side of described locked groove is bevel edge makes the rotation of container door be more prone to, and there will not be the situation of the stuck snap close of locked groove; Limiting stopper coordinates restraining groove that container door only can be rotated in the angle of regulation, improves the reliability of container door further.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of self locking safety door of the present invention;
Fig. 2 is another angle explosive view of same structure of self locking safety door of the present invention;
Fig. 3 is the structural representation of container door in self locking safety door of the present invention;
Fig. 4 is the closed state schematic diagram of container door in self locking safety door of the present invention;
Fig. 5 is positive pressure lower seal structural representation in self locking safety door of the present invention;
Fig. 6 is negative pressure lower seal structural representation in self locking safety door of the present invention;
Fig. 7 is the structural representation of safety pin in self locking safety door of the present invention;
Fig. 8 is the enforcement illustration of self locking safety door of the present invention;
Fig. 9 is the enforcement illustration of self locking safety door of the present invention.
In accompanying drawing, the parts representated by each label are as follows:
1, pressurized container, 2, be fixedly connected with ring, 21, snap close, 22, locking block, 221, the second lockhole, 23, sealed groove, 24, side locking block, 3, container door, 31, locked groove, the 32, first lockhole, 321, square groove, 33, limiting stopper, 4, link arm, 41, restraining groove, 5, rotating shaft, 6, safety pin, 61, guide, 62, cushion rubber, 7, seal ring, 71, interior V-type groove, 72, outer V-type groove, 8, handle.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Fig. 1 and Fig. 2 is the structural blast figure of self locking safety door of the present invention, comprise and pressurized container 1 and the container door 3 be located on pressurized container opening, the opening of described pressurized container is provided with and is fixedly connected with ring 2, described pressurized container or be fixedly connected with ring and be connected by hinge assemblies with container door center, the joint of described container door center and hinge assemblies is provided with the rotating shaft 5 of rotating for container door, describedly be fixedly connected with ring and container door is provided with more than one pair of snap close 21 and the locked groove 31 of cooperatively interacting, the sidewall of described container door is provided with the first lockhole 32, the described ring that is fixedly connected with is provided with second lockhole 221 corresponding with described first lockhole, described first lockhole two ends are inner with pressurized container to be respectively communicated with the external world, the safety pin 6 moved along the first lockhole and the second lockhole is provided with in described first lockhole.Fig. 4 is the closed state schematic diagram of container door in self locking safety door of the present invention; The combination being at least two pairs of locked grooves and snap close just can solve the problem of soundness and sealing, under normal circumstances, take three pairs of locked grooves and the combination of snap close to be compare reasonably, can sealing effect be reached, container door do larger time can follow combination according to the multiple locked groove of increase in demand and snap close.
Fig. 7 is the structural representation of safety pin in self locking safety door of the present invention; Described being fixedly connected with on ring is also provided with locking block 22, described second through hole is positioned at locking block, described hinge assemblies comprises with pressurized container or is fixedly connected with the link arm 4 that ring is connected, and the free end of described link arm is connected by rotating shaft with the center of described container door; Described safety pin is positioned at described first lockhole, also be fixed with for being provided with the section of narrowing in the middle part of the guide 61 of spacing safety pin or described first lockhole in described first lockhole, the two ends of described safety pin be equipped be greater than described in the positive stop end of the section of narrowing internal diameter, among two described positive stop ends, at least one positive stop end is detachable positive stop end, and the positive stop end described safety pin being positioned at pressurized container is detachable positive stop end; When die sinking, the end face of container door only needs out a through hole, then puts into safety pin and put into guide again and fix, or first get out an aperture again on the basis of aperture, get out macropore again from the two ends of aperture to reach the effect that middle part is the section of narrowing, thus carry out spacing to safety pin.The side that two described positive stop ends are relative is equipped with cushion rubber 62; By arranging cushion rubber, the sealing effect in working order can be strengthened.One end that described first lockhole is positioned at pressurized container is provided with square groove 321, described safety pin is also provided with the spring that safety pin is resetted; By arranging square groove, the installation of safety pin can be convenient to.
Described being fixedly connected with in the ring one side relative with container door is also provided with sealed groove 23, is provided with seal ring 7 in described sealed groove; Described seal ring is the seal ring that hollow sealing ring with holes or inner side are provided with V-type groove; The medial angle of described sealed groove is chamfering; The medial angle or the lateral angle that are provided with the seal ring fitted seal groove of V-type groove by hollow sealing ring with holes or inner side are chamfering, improve sealing effect further.In negative pressure situation, take the combination of a pair locked groove and snap close to realize the object of the invention, but be generally and reach better effects, adopt the combination of three pairs of locked grooves and snap close.
Fig. 8 and Fig. 9 is the enforcement illustration of self locking safety door of the present invention, comprise and pressurized container and the container door be located on pressurized container opening, the opening of described pressurized container is provided with and is fixedly connected with ring, described pressurized container or be fixedly connected with ring and be connected by hinge assemblies with container door center, the joint of described container door center and hinge assemblies is provided with the rotating shaft of rotating for container door, describedly be fixedly connected with ring and container door is provided with more than one pair of snap close and the locked groove of cooperatively interacting, the outer side wall of described pressurized container is provided with side locking block 24, the first lockhole be communicated with pressurized container is provided with in the locking block of described side, the edge of described container door is provided with second lockhole corresponding with described first lockhole, the safety pin moved along the first lockhole and the second lockhole is provided with in described first lockhole.
Described first through hole is positioned at side locking block, described hinge assemblies comprises with pressurized container or is fixedly connected with the link arm that ring is connected, the free end of described link arm is connected by rotating shaft with the center of described container door, also be fixed with for being provided with the section of narrowing in the middle part of the guide of spacing safety pin or described first lockhole in described first lockhole, the two ends of described safety pin be equipped be greater than described in the positive stop end of the section of narrowing internal diameter, among two described positive stop ends, at least one positive stop end is detachable positive stop end.
The positive stop end described safety pin being positioned at pressurized container is detachable positive stop end, dismountable described positive stop end is greater than the positive stop end of the other end of safety pin, the side that two described positive stop ends are relative is equipped with cushion rubber, one end that described first lockhole is positioned at pressurized container is provided with square groove, described safety pin is also provided with the spring that safety pin is resetted, described being fixedly connected with in the ring one side relative with container door is also provided with sealed groove, seal ring is provided with in described sealed groove, described seal ring is the seal ring that hollow sealing ring with holes or inner side are provided with V-type groove, the medial angle of described sealed groove is chamfering.
Fig. 5 is positive pressure lower seal structural representation in self locking safety door of the present invention; Namely under barotropic condition, if sealing ring with holes, then hole is inside, if the seal ring of V-type groove, is then interior V-type groove 71; Fig. 6 is negative pressure lower seal structural representation in self locking safety door of the present invention; Under negative pressure condition, if the seal ring of V-type groove, then outer V-type groove 72.
Fig. 3 is the structural representation of container door in self locking safety door of the present invention; The side of described locked groove is bevel edge; The side of described locked groove is bevel edge makes the rotation of container door be more prone to, and there will not be the situation of the stuck snap close of locked groove, makes rotation more smooth and easy.
Described container door is positioned at link arm place and is also provided with limiting stopper 33 along the activity of link arm direction, on described link arm, corresponding described limiting stopper is provided with restraining groove 41, and described container door is also provided with handle 8; Limiting stopper coordinates restraining groove that container door only can be rotated in the angle of regulation, and improve the reliability of container door further, when needs change rotation angle, only need mobile limiting stopper, the closer to rotating shaft, then rotation angle is large, and more away from rotating shaft, then rotation angle is little.
In the scheme that above-mentioned two kinds of safety pins are arranged, positive/negative-pressure situation all can use, under barotropic condition, pressurized container internal air pressure is greater than ambient pressure, by safety pin jack-up to the second lockhole, can realize spacing object, under negative pressure condition, owing to being arranged at the cushion rubber of the safety pin the other end, when container internal pressure is less than external pressure, also there will not be the problem that extraneous gas enters.
The safety door that a kind of negative pressure state is special is also provided in the present invention, comprise and pressurized container and the container door be located on pressurized container opening, the opening of described pressurized container is provided with and is fixedly connected with ring, described pressurized container or be fixedly connected with ring and be connected by hinge assemblies with container door center, the joint of described container door center and hinge assemblies is provided with the rotating shaft of rotating for container door, described in be fixedly connected with ring and container door is provided with more than one pair of snap close and the locked groove of cooperatively interacting.Namely negative pressure Special safety door can realize object without the need to safety pin mechanism.
In the above-mentioned scheme not arranging safety pin for for the special setting of negative pressure condition, because negative pressure state safety door can not pop, and due to pressure difference, container door and seal ring can be made to fit tightly, there is good sealing effect, when external and internal pressure tends to balance, just can open container door.
The rotary container door that the present invention is connected by link arm, coordinate safety pin, when the first lockhole aims at the second lockhole, during the inside and outside generation pressure difference of pressurized container, namely when pressurized container starts work, drive safety pin moves, safety pin jack-up makes safety pin one section be positioned at the second lockhole, another section is positioned at the first lockhole, reach the object that limiting door rotates, by snap fit locked groove fixed gate, door cannot be opened in the locked condition, thus reach the object of sealing and soundness, when pressurized container quits work, no matter be positive pressure container or negative pressure container, because external and internal pressure difference tends to balance, under gravity, safety pin falls after rise, only need rotary container door just can open pressurized container, easy and simple to handle, the problem that the manufacturing efficiency that solution causes because switch gate process time is long is low.
Of the present invention for defoamer mode of execution, defoamer adopts high temperature that product is softened, and adopts air pressure that the bubble pressure of product is removed simultaneously.Bubble between mobile phone liquid crystal screen and cover plate, the bubble etc. between toughened glass and protective film.It coordinates specific works process of the present invention to be: hold handle, anticlockwise safety door, three snap closes are threaded off simultaneously from institute's groove, rotated by spacing cannot the continuation of the limiting stopper on safety door, then safety door is opened, product is put in pressurized container, hold handle and shut door, dextrorotation forwards limiting stopper to makes three snap closes buckle simultaneously, stop the rotation, start shooting by power switch, temp controller automatic heating, suction valve opens air inlet automatically, safety door edge is equipped with hollow cushion rubber or interior V-seal groove between ring with being fixedly connected with, multiple aperture is had in hollow cushion rubber, little gas inlet hole, cushion rubber expands, play the seal action between door and tank body, or interior V-seal groove outwards expands, play corresponding seal action, simultaneously because of air pressure and airflow function, safety pin rises automatically, insert the second lockhole, safety door cannot rotate, thus can not safety door be opened, play safety effect, the positive stop end of safety pin is provided with cushion rubber, safety pin can play seal action while rising, under the effect of high temperature and high pressure, product reaches the effect of removing bubble, inclined heated plate terminates rear automatic vent, air pressure makes zero.Safety pin drops naturally due to Action of Gravity Field, and hollow cushion rubber or interior V-seal groove natural shrinking, hold handle anticlockwise and can open safety door, take out product, complete whole deaeration operating process.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the self locking safety door of a rotary pressure vessel, comprise and pressurized container and the container door be located on pressurized container opening, it is characterized in that: the opening of described pressurized container is provided with and is fixedly connected with ring, described pressurized container or be fixedly connected with ring and be connected by hinge assemblies with container door center, the joint of described container door center and hinge assemblies is provided with the rotating shaft of rotating for container door, describedly be fixedly connected with ring and container door is provided with more than one pair of snap close and the locked groove of cooperatively interacting, the sidewall of described container door is provided with the first lockhole, the described ring that is fixedly connected with is provided with second lockhole corresponding with described first lockhole, described first lockhole two ends are inner with pressurized container to be respectively communicated with the external world, the safety pin moved along the first lockhole and the second lockhole is provided with in described first lockhole.
2. the self locking safety door of a kind of rotary pressure vessel according to claim 1, it is characterized in that: described in be fixedly connected with on ring and be also provided with locking block, described second through hole is positioned at locking block, described hinge assemblies comprises with pressurized container or is fixedly connected with the link arm that ring is connected, and the free end of described link arm is connected by rotating shaft with the center of described container door.
3. the self locking safety door of a kind of rotary pressure vessel according to claim 1, it is characterized in that: be also fixed with for being provided with the section of narrowing in the middle part of the guide of spacing safety pin or described first lockhole in described first lockhole, the two ends of described safety pin be equipped be greater than described in the positive stop end of the section of narrowing internal diameter, among two described positive stop ends, at least one positive stop end is detachable positive stop end.
4. the self locking safety door of a kind of rotary pressure vessel according to claim 3, it is characterized in that: the positive stop end described safety pin being positioned at pressurized container is detachable positive stop end, dismountable described positive stop end is greater than the positive stop end of the other end of safety pin, the side that two described positive stop ends are relative is equipped with cushion rubber, one end that described first lockhole is positioned at pressurized container is provided with square groove, described safety pin is also provided with the spring that safety pin is resetted.
5. the self locking safety door of a kind of rotary pressure vessel according to claim 1, it is characterized in that: described in be fixedly connected with in the ring one side relative with container door and be also provided with sealed groove, seal ring is provided with in described sealed groove, described seal ring is the seal ring that hollow sealing ring with holes or inner side are provided with V-type groove, and the medial angle of described sealed groove is chamfering.
6. the self locking safety door of a kind of rotary pressure vessel according to any one of claim 1 to 5, it is characterized in that: the side of described locked groove is bevel edge, described container door is positioned at link arm place and is also provided with limiting stopper along the activity of link arm direction, on described link arm, corresponding described limiting stopper is provided with restraining groove, and described container door is also provided with handle.
7. the self locking safety door of a rotary pressure vessel, comprise and pressurized container and the container door be located on pressurized container opening, it is characterized in that: the opening of described pressurized container is provided with and is fixedly connected with ring, described pressurized container or be fixedly connected with ring and be connected by hinge assemblies with container door center, the joint of described container door center and hinge assemblies is provided with the rotating shaft of rotating for container door, describedly be fixedly connected with ring and container door is provided with more than one pair of snap close and the locked groove of cooperatively interacting, the outer side wall of described pressurized container is provided with side locking block, the first lockhole be communicated with pressurized container is provided with in the locking block of described side, the edge of described container door is provided with second lockhole corresponding with described first lockhole, the safety pin moved along the first lockhole and the second lockhole is provided with in described first lockhole.
8. the self locking safety door of a kind of rotary pressure vessel according to claim 7, it is characterized in that: described first through hole is positioned at side locking block, described hinge assemblies comprises with pressurized container or is fixedly connected with the link arm that ring is connected, the free end of described link arm is connected by rotating shaft with the center of described container door, also be fixed with for being provided with the section of narrowing in the middle part of the guide of spacing safety pin or described first lockhole in described first lockhole, the two ends of described safety pin be equipped be greater than described in the positive stop end of the section of narrowing internal diameter, among two described positive stop ends, at least one positive stop end is detachable positive stop end.
9. the self locking safety door of a kind of rotary pressure vessel according to claim 7 or 8, it is characterized in that: the positive stop end described safety pin being positioned at pressurized container is detachable positive stop end, dismountable described positive stop end is greater than the positive stop end of the other end of safety pin, the side that two described positive stop ends are relative is equipped with cushion rubber, one end that described first lockhole is positioned at pressurized container is provided with square groove, described safety pin is also provided with the spring that safety pin is resetted, described being fixedly connected with in the ring one side relative with container door is also provided with sealed groove, seal ring is provided with in described sealed groove, described seal ring is the seal ring that hollow sealing ring with holes or inner side are provided with V-type groove, the medial angle of described sealed groove is chamfering.
10. the self locking safety door of a rotary pressure vessel, comprise and pressurized container and the container door be located on pressurized container opening, it is characterized in that: the opening of described pressurized container is provided with and is fixedly connected with ring, described pressurized container or be fixedly connected with ring and be connected by hinge assemblies with container door center, the joint of described container door center and hinge assemblies is provided with the rotating shaft of rotating for container door, described in be fixedly connected with ring and container door is provided with more than one pair of snap close and the locked groove of cooperatively interacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410731152.9A CN104405871B (en) | 2014-12-05 | 2014-12-05 | A kind of self locking safety door of rotary pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410731152.9A CN104405871B (en) | 2014-12-05 | 2014-12-05 | A kind of self locking safety door of rotary pressure vessel |
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| CN104405871A true CN104405871A (en) | 2015-03-11 |
| CN104405871B CN104405871B (en) | 2017-12-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748643A (en) * | 2019-10-30 | 2020-02-04 | 合肥化机装备制造有限公司 | Anti-loosening sealing cover based on pressure container for aerospace power test |
| WO2020123153A1 (en) * | 2018-12-12 | 2020-06-18 | Bendix Commercial Vehicle Systems Llc | Pneumatic valve/pressure vessel plastic metal composite cover with bayonet retention feature |
| US10927973B2 (en) | 2018-12-12 | 2021-02-23 | Bendix Commercial Vehicle Systems Llc | Pneumatic valve/pressure vessel subcomponent with bayonet retention feature |
| CN114352721A (en) * | 2022-01-17 | 2022-04-15 | 山东中联普惠智能装备有限公司 | Transmission sealing device of rotating cage pot |
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| CN2634204Y (en) * | 2003-07-11 | 2004-08-18 | 江阴市石油化工设备有限公司 | Safety interlocking device for quick door opening type pressure container |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020123153A1 (en) * | 2018-12-12 | 2020-06-18 | Bendix Commercial Vehicle Systems Llc | Pneumatic valve/pressure vessel plastic metal composite cover with bayonet retention feature |
| US10927973B2 (en) | 2018-12-12 | 2021-02-23 | Bendix Commercial Vehicle Systems Llc | Pneumatic valve/pressure vessel subcomponent with bayonet retention feature |
| US10927968B2 (en) | 2018-12-12 | 2021-02-23 | Bendix Commercial Vehicle Systems Llc | Pneumatic valve/pressure vessel plastic metal composite cover with bayonet retention feature |
| CN113167308A (en) * | 2018-12-12 | 2021-07-23 | 奔德士商用车系统有限责任公司 | Plastic-metal composite cap for pneumatic valve/pressure vessel with bayonet retention feature |
| CN113167308B (en) * | 2018-12-12 | 2022-10-11 | 奔德士商用车系统有限责任公司 | Plastic-metal composite cap for pneumatic valve/pressure vessel with bayonet retention feature |
| CN110748643A (en) * | 2019-10-30 | 2020-02-04 | 合肥化机装备制造有限公司 | Anti-loosening sealing cover based on pressure container for aerospace power test |
| CN114352721A (en) * | 2022-01-17 | 2022-04-15 | 山东中联普惠智能装备有限公司 | Transmission sealing device of rotating cage pot |
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|---|---|
| CN104405871B (en) | 2017-12-05 |
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