CN105562222A - Residual filter cake removing device for vertical scraper type centrifuge with top suspension motor - Google Patents
Residual filter cake removing device for vertical scraper type centrifuge with top suspension motor Download PDFInfo
- Publication number
- CN105562222A CN105562222A CN201610115497.0A CN201610115497A CN105562222A CN 105562222 A CN105562222 A CN 105562222A CN 201610115497 A CN201610115497 A CN 201610115497A CN 105562222 A CN105562222 A CN 105562222A
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- Prior art keywords
- centrifuge
- filter cake
- ring flange
- rotary
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
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Abstract
The invention relates to a residual filter cake removing device for a vertical scraper centrifuge with a top suspension motor. The residual filter cake removing device comprises a lifting sleeve which is mounted at the outer part of a bearing seat of a main shat of the centrifuge in a sleeving manner, wherein a lifting cylinder is arranged on a casing cover board of the centrifuge, a moving rod of the lifting cylinder is connected with the lifting sleeve, and one or more rollers are arranged under the lifting sleeve; a rotary flange plate is mounted on a rotary drum of the centrifuge in a sleeving manner, the rotary flange plate is jointed with the bottom of the rotary drum of the centrifuge, and the outer edge of the rotary flange plate is connected with the bottom of a filter bag in the centrifuge; slot plates are arranged on the rotary flange plate and are positioned directly under the lifting sleeve, a plurality of notches are formed in the upper surfaces of the slot plates, and the positions of the notches correspond to those of the rollers; a driving device which can drive the main shaft to rotate by a certain angle is arranged in the bearing seat of the main shaft of the centrifuge. Residual filter cakes on the filter cloth are removed in a torsional manner, so that the filter cloth not only is separated from the inner wall of a barrel body of the rotary drum but also generates puckers to enable the filter cakes to come off, and the use effect is quite obvious.
Description
Technical field
The present invention relates to the technical field of centrifuge, refer to the remaining filter cake scavenge unit of the vertical scraper centrifugal machine of motor top suspension especially.
Background technology
Scraper discharging formula centrifuge, according to the installation direction of centrifuge principal axis, can be divided into vertical unloading under scraper centrifuge (main shaft is perpendicular to ground) and horizontal type scraper centrifuger (main axis parallel is in ground).Due to the existence in gap between wing and filter bag (or filter screen), so no matter select which kind of scraper discharging formula centrifuge, the problem that remaining filter cake affects filter effect exists all the time.
For vertical scraper centrifugal machine, there is a kind of pulling bag device in recent years, utilize the cylinder or the oil cylinder that are arranged on main shaft bottom or upper end, the piston of cylinder or oil cylinder, drive jockey, drive filter bag lower end to carry out axially-movable, thus realize the discharging of remaining filter cake.But this device is realized by axially-movable, require the rotary drum inner chamber of centrifuge, there is certain axially-movable space, so be only applicable to the other vertical unloading under scraper centrifuge put of motor.For not having vertical scraper bottom outstanding on the motor in axially-movable space to unload centrifuge, as AUT type, PAUT type centrifuge, TOP type centrifuge is also inapplicable.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of vertical scraper centrifugal machine being applicable to motor top suspension, effectively can remove the remaining filter cake scavenge unit of the vertical scraper centrifugal machine of the motor top suspension of remaining filter cake.
For solving the problem, the technical solution used in the present invention is: the remaining filter cake scavenge unit of the vertical scraper centrifugal machine of motor top suspension, comprise the lifting cover of the bearing block outside being sleeved on centrifuge principal axis, the cover plate of outer casing of centrifuge is provided with hoist cylinder, the motion bar of hoist cylinder is connected with lifting cover, the below of lifting cover is provided with at least one roller, bowl is arranged with rotary flange dish, fit bottom rotary flange dish and bowl, and the outer rim of rotary flange dish is connected with bottom the filter bag of centrifuge inside, rotary flange dish is provided with slotted disk, slotted disk is positioned at immediately below lifting cover, multiple notch is provided with in slotted disk upper surface, the position of notch is corresponding with roller, the bearing block inside of centrifuge principal axis is provided with can the drive unit that turns an angle of drive shaft.
Preferably, the structure of described drive unit is: comprise the braked wheel be fixed on main shaft, the outside of braked wheel is set with a swiveling wheel, certain interval is had between braked wheel and swiveling wheel, swiveling wheel is provided with the rectangular groove of circular arc, be connected with the bearing block of centrifuge through after the rectangular groove of circular arc by pin, swiveling wheel is provided with the first ring flange and the second ring flange that are parallel to each other, first ring flange is provided with two semicircle brake rings, described braked wheel is cover type structure, two semicircle brake rings are positioned at the cover type region of braked wheel, one end of two semicircle brake rings is connected with the first ring flange by steady pin, the other end of two semicircle brake rings is connected by spring, and homalocephalus axle is provided with in end, second ring flange is provided with brake cylinder, the motion bar of brake cylinder is connected with homalocephalus axle by brake connecting plate, the reinforcement gusset of centrifuge is provided with rotation cylinder, the motion bar of rotation cylinder is connected with the second ring flange by being rotationally connected plate.
The invention has the beneficial effects as follows:
1, the mode that employing is reversed removes the remaining filter cake on filter cloth, makes filter cloth not only depart from the inwall of rotary drum stack shell, and produces fold, filter cake is come off, thus the remaining filter cake on removing filter cloth, result of use not only clearly, and is better than the remaining filter cake scavenge unit of bag-pulling type.
2, only need the installing space of the thin layer of plane at the bottom of rotary drum, do not need the space of the axis taken in rotary drum, so the scope of application is more extensive.
3, the device rotated to an angle due to its drive shaft is separated with main shaft, main shaft at motor-driven rotation time, drive unit is actionless, so security reliability is more increased, structure is more simple, install and maintenance is comparatively simple, be easy to promote the use of, the welcome of client can be obtained.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structural representation when filter bag is in twisted state in Fig. 1;
Fig. 3 is the structure for amplifying schematic diagram of drive unit part in Fig. 1;
Fig. 4 is the sectional structure schematic diagram of drive unit part in Fig. 1;
In figure: 1, main shaft, 2, bearing block, 3, lifting cover, 4, cover plate of outer casing, 5, hoist cylinder, 6, roller, 7, rotary drum, 8, rotary flange dish, 9, filter bag, 10, slotted disk, 11, braked wheel, 12, swiveling wheel, 13, the rectangular groove of circular arc, 14, pin, the 15, first ring flange, the 16, second ring flange, 17, brake ring, 18, steady pin, 19, spring, 20, homalocephalus axle, 21, brake cylinder, 22, brake connecting plate, and 23, rotation cylinder, 24, be rotationally connected plate, 25, strengthen gusset.
Detailed description of the invention
Be described in further detail below by the remaining filter cake scavenge unit of specific embodiment to the vertical scraper centrifugal machine of a kind of motor top suspension of the present invention.
As shown in Figure 1, the remaining filter cake scavenge unit of the vertical scraper centrifugal machine of motor top suspension, comprise the lifting cover 3 of bearing block 2 outside being sleeved on centrifuge principal axis 1, the cover plate of outer casing 4 of centrifuge is provided with hoist cylinder 5, the motion bar of hoist cylinder 5 is connected with lifting cover 3, the below of lifting cover 3 is provided with at least one roller 6, bowl 7 is arranged with rotary flange dish 8, fit bottom rotary flange dish 8 and bowl 7, and the outer rim of rotary flange dish 8 is connected with bottom the filter bag 9 of centrifuge inside, rotary flange dish 8 is provided with slotted disk 10, slotted disk 10 is positioned at immediately below lifting cover 3, multiple notch is provided with in slotted disk 10 upper surface, the position of notch is corresponding with roller 6, bearing block 2 inside of centrifuge principal axis 1 is provided with can the drive unit that turns an angle of drive shaft 1.
Preferably, as Fig. 3, shown in Fig. 4, the structure of described drive unit is: comprise the braked wheel 11 be fixed on main shaft 1, the outside of braked wheel 11 is set with a swiveling wheel 12, certain interval is had between braked wheel 11 and swiveling wheel 12, swiveling wheel 12 is provided with the rectangular groove 13 of circular arc, be connected with the bearing block 2 of centrifuge through after the rectangular groove 13 of circular arc by pin 14, swiveling wheel 12 is provided with the first ring flange 15 and the second ring flange 16 be parallel to each other, first ring flange 15 is provided with two semicircle brake rings 17, described braked wheel 11 is cover type structure, two semicircle brake rings 17 are positioned at the cover type region of braked wheel 11, one end of two semicircle brake rings 17 is connected with the first ring flange 15 by steady pin 18, the other end of two semicircle brake rings 17 is connected by spring 19, and homalocephalus axle 20 is provided with in end, second ring flange 16 is provided with brake cylinder 21, the motion bar of brake cylinder 21 is connected with homalocephalus axle 20 by brake connecting plate 22, the reinforcement gusset 25 of centrifuge is provided with rotation cylinder 23, the motion bar of rotation cylinder 23 is connected with the second ring flange 16 by being rotationally connected plate 24.When reality uses, the structure of drive unit can adopt other structures, carrying out drive shaft 1 and turning an angle, all belonging to protection category of the present invention as adopted PLC control motor or cylinder.
Operation principle of the present invention is: when remaining filter cake removed by needs, first the motor of drive shaft 1 is kept not operate, the motion bar of hoist cylinder 5 stretches out, make lifting overlap 3 to move down, roller 6 below lifting cover 3 inserts in the notch of slotted disk 10, thus make lifting cover 3 and between slotted disk 10, realize relative locking, be namely elevated cover 3 and between rotary flange dish 8, realize relative locking.Then turned an angle by drive unit drive shaft 1, thus main shaft 1 and rotary drum 7 are turned an angle, when main shaft 1 and rotary drum 7 turn an angle, because rotary flange dish 8 is in relative lock-out state, namely rotary flange dish 8 can not be followed rotary drum 7 and rotated, relative motion is realized between the top of filter bag 9 and bottom, filter bag 9 is pulled away from rotary drum 7 inwall, and in twisted state, now state as shown in Figure 2, produce fold, remaining filter cake just comes off from filter bag 9, achieves the removing work of remaining filter cake.
In the present embodiment, the operation principle of drive unit is: drive homalocephalus axle 20 to rotate by brake cylinder 21, thus strut two semicircle brake rings 17, the external profile diameter of two semicircle brake rings 17 is expanded, and with braked wheel 11 swelling, then rotation cylinder 23 drives the second ring flange 16 to rotate, thus driven rotary wheel 12 rotates, when swiveling wheel 12 rotates, pin 14 is mobile in the rectangular groove 13 of circular arc, even if braked wheel 11 rotates, main shaft 1 is driven to turn an angle.
The above embodiments are the principle of illustrative the invention and effect thereof only, and the embodiment that part is used, but not for limiting the present invention; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (2)
1. the remaining filter cake scavenge unit of the vertical scraper centrifugal machine of motor top suspension, it is characterized in that: the lifting cover comprising the bearing block outside being sleeved on centrifuge principal axis, the cover plate of outer casing of centrifuge is provided with hoist cylinder, the motion bar of hoist cylinder is connected with lifting cover, the below of lifting cover is provided with at least one roller, bowl is arranged with rotary flange dish, fit bottom rotary flange dish and bowl, and the outer rim of rotary flange dish is connected with bottom the filter bag of centrifuge inside, rotary flange dish is provided with slotted disk, slotted disk is positioned at immediately below lifting cover, multiple notch is provided with in slotted disk upper surface, the position of notch is corresponding with roller, the bearing block inside of centrifuge principal axis is provided with can the drive unit that turns an angle of drive shaft.
2. the remaining filter cake scavenge unit of the vertical scraper centrifugal machine of motor top suspension according to claim 1, it is characterized in that: the structure of described drive unit is: comprise the braked wheel be fixed on main shaft, the outside of braked wheel is set with a swiveling wheel, certain interval is had between braked wheel and swiveling wheel, swiveling wheel is provided with the rectangular groove of circular arc, be connected with the bearing block of centrifuge through after the rectangular groove of circular arc by pin, swiveling wheel is provided with the first ring flange and the second ring flange that are parallel to each other, first ring flange is provided with two semicircle brake rings, described braked wheel is cover type structure, two semicircle brake rings are positioned at the cover type region of braked wheel, one end of two semicircle brake rings is connected with the first ring flange by steady pin, the other end of two semicircle brake rings is connected by spring, and homalocephalus axle is provided with in end, second ring flange is provided with brake cylinder, the motion bar of brake cylinder is connected with homalocephalus axle by brake connecting plate, the reinforcement gusset of centrifuge is provided with rotation cylinder, the motion bar of rotation cylinder is connected with the second ring flange by being rotationally connected plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115497.0A CN105562222B (en) | 2016-03-02 | 2016-03-02 | The remaining filter cake remove device of the vertical scraper centrifugal machine of motor top suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115497.0A CN105562222B (en) | 2016-03-02 | 2016-03-02 | The remaining filter cake remove device of the vertical scraper centrifugal machine of motor top suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105562222A true CN105562222A (en) | 2016-05-11 |
| CN105562222B CN105562222B (en) | 2018-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610115497.0A Active CN105562222B (en) | 2016-03-02 | 2016-03-02 | The remaining filter cake remove device of the vertical scraper centrifugal machine of motor top suspension |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964421A (en) * | 2016-06-28 | 2016-09-28 | 伊东新(德阳)线缆设备有限公司 | Oil-aluminum separator |
| CN109499789A (en) * | 2018-12-24 | 2019-03-22 | 重庆江北机械有限责任公司 | A kind of filtering centrifuge filter bag tension-torsion device |
| CN110721829A (en) * | 2019-11-18 | 2020-01-24 | 江苏同泽过滤科技有限公司 | Filter bag torsional type discharging device in centrifugal machine |
Citations (9)
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|---|---|---|---|---|
| US3771715A (en) * | 1970-11-24 | 1973-11-13 | Escher Wyss Ag | Self-cleaning centrifugal separator |
| EP0144904A2 (en) * | 1983-12-05 | 1985-06-19 | Krauss-Maffei Aktiengesellschaft | Sealing for the bearing of a centrifuge |
| EP0182902B1 (en) * | 1984-06-14 | 1987-09-30 | Alfa-Laval Ab | Centrifugal separator |
| EP0995496A2 (en) * | 1998-10-20 | 2000-04-26 | Fleetguard, Inc. | A centrifugal separator |
| KR100339774B1 (en) * | 1996-11-08 | 2002-06-05 | 누락 | Centrifuge with an Inside-Out flow Filter |
| EP1181102B1 (en) * | 1999-05-14 | 2003-12-17 | Westfalia Separator AG | Centrifuge and method for operating the same |
| CN202570435U (en) * | 2012-04-13 | 2012-12-05 | 苏州盛天力离心机制造有限公司 | Automatic bag-overturning discharge device with lower discharge centrifuge |
| CN105032634A (en) * | 2015-07-30 | 2015-11-11 | 苏州盛天力离心机制造有限公司 | Fully-automatic cake scraping and cleaning-up integrated scraper device |
| CN205392780U (en) * | 2016-03-02 | 2016-07-27 | 苏州盛天力离心机制造有限公司 | Vertical scraper centrifuge's of suspension type remaining filter cake clearing device on motor |
-
2016
- 2016-03-02 CN CN201610115497.0A patent/CN105562222B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771715A (en) * | 1970-11-24 | 1973-11-13 | Escher Wyss Ag | Self-cleaning centrifugal separator |
| EP0144904A2 (en) * | 1983-12-05 | 1985-06-19 | Krauss-Maffei Aktiengesellschaft | Sealing for the bearing of a centrifuge |
| EP0182902B1 (en) * | 1984-06-14 | 1987-09-30 | Alfa-Laval Ab | Centrifugal separator |
| KR100339774B1 (en) * | 1996-11-08 | 2002-06-05 | 누락 | Centrifuge with an Inside-Out flow Filter |
| EP0995496A2 (en) * | 1998-10-20 | 2000-04-26 | Fleetguard, Inc. | A centrifugal separator |
| EP1181102B1 (en) * | 1999-05-14 | 2003-12-17 | Westfalia Separator AG | Centrifuge and method for operating the same |
| CN202570435U (en) * | 2012-04-13 | 2012-12-05 | 苏州盛天力离心机制造有限公司 | Automatic bag-overturning discharge device with lower discharge centrifuge |
| CN105032634A (en) * | 2015-07-30 | 2015-11-11 | 苏州盛天力离心机制造有限公司 | Fully-automatic cake scraping and cleaning-up integrated scraper device |
| CN205392780U (en) * | 2016-03-02 | 2016-07-27 | 苏州盛天力离心机制造有限公司 | Vertical scraper centrifuge's of suspension type remaining filter cake clearing device on motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964421A (en) * | 2016-06-28 | 2016-09-28 | 伊东新(德阳)线缆设备有限公司 | Oil-aluminum separator |
| CN109499789A (en) * | 2018-12-24 | 2019-03-22 | 重庆江北机械有限责任公司 | A kind of filtering centrifuge filter bag tension-torsion device |
| CN110721829A (en) * | 2019-11-18 | 2020-01-24 | 江苏同泽过滤科技有限公司 | Filter bag torsional type discharging device in centrifugal machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105562222B (en) | 2018-01-02 |
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