CN105089547B - A kind of underground vibrating cementing tool - Google Patents
A kind of underground vibrating cementing tool Download PDFInfo
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- CN105089547B CN105089547B CN201510445766.5A CN201510445766A CN105089547B CN 105089547 B CN105089547 B CN 105089547B CN 201510445766 A CN201510445766 A CN 201510445766A CN 105089547 B CN105089547 B CN 105089547B
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Abstract
The invention provides a kind of underground vibrating cementing tool, including：Motor oscillating component (3), for producing radial vibration, motor oscillating component (3) contains motor (308)；Battery-powered assembly (2), for being powered for motor oscillating component (3), battery-powered assembly (2) contains battery (211b)；By compressing switch, for switching motor vibration component (3), it should be connected by compressing switch with motor oscillating component (3) and battery-powered assembly (2).The instrument can realize underground radial vibration in the cement mortar time solidifying stage.Tool design is simple, processing cost is relatively low, easy to assembly simultaneously.The instrument need not change existing well shaft fixing technology, on the basis of cementing quality is further improved, simplify vibration cementing site construction technology.
Description
Technical field
The present invention relates to a kind of underground vibrating cementing tool.
Background technology
In well cementing process, vibration cement mortar is to improve one of effective technology means of cementing quality.Vibration is solid both at home and abroad
Well instrument can be divided into waterpower pulse formula, mechanical, magnetostriction type, piezoelectric ceramic type, audio frequency formula, surface annulus by action principle
The vibration cementing instrument such as waterpower or air pulse formula, wherein waterpower pulse formula vibration cementing instrument is most widely used.
Waterpower pulse formula vibration cementing instrument is only capable of producing vibration during cementing, replacement cement mortar, it is impossible to waiting
Vibration is realized during solidifying.It is demonstrated experimentally that it is the committed step for improving cementing quality that vibration is carried out during cement mortar is waited and coagulated.
Though mechanically, the vibration cementing instrument such as magnetostriction type, piezoelectric ceramic type, audio frequency formula, surface annulus waterpower or air pulse formula
So vibration can be realized during cement mortar is waited and coagulated, but need ground cable to power and carry auxiliary device, changed often
Well shaft fixing technology is advised, causes well cementation site operation complicated.Therefore in the urgent need to a kind of neither change conventional cementing technique again can be in water
The cementing tool of vibration is realized during mud time is solidifying.
The content of the invention
The well cementation work of vibration can be realized during cement mortar is waited and coagulated again in order to invent a kind of conventional cementing technique that do not change
Tool, the invention provides a kind of underground vibrating cementing tool, the underground vibrating cementing tool can not change conventional cementing work
In the case of skill, cement mortar is set to wait solidifying stage generation vibration, so as to effectively improve cementing quality.
A kind of underground vibrating cementing tool, including:
Motor oscillating component, for producing radial vibration, motor oscillating component contains motor；
Battery-powered assembly, for for motor oscillating assembly power supply, battery-powered assembly to contain battery；
, should be by compressing switch and motor oscillating component and battery-powered assembly for switching motor vibration component by compressing switch
Connection.
Motor oscillating component is located at the lower section of battery-powered assembly, the top that should be located at battery-powered assembly by compressing switch.
The reset components by compressing switch including moving contact, static contact and for resetting moving contact, static contact and battery
Power Supply Assembly is fixedly connected, and static contact is located at the lower section of the moving contact, and the moving contact can be moved back and forth up and down.
Battery-powered assembly includes body and the upper lid of tubular, and upper lid is fixed on the upper end of body, and the inwall of upper lid is provided with
Mounting ring, battery is arranged in body, and the lower end of static contact is electrically connected with the pole in the two-stage of battery, the moving contact grafting
In mounting ring, the moving contact is electrically connected by cable with the pole in the two-stage of motor, another extremely logical in the two-stage of battery
Cable is crossed to electrically connect with another pole in the two-stage of motor.
Body contains inner cylinder and outer barrel, and the inner cylinder is sheathed in the outer barrel, and multiple batteries are arranged at the inner cylinder and outer barrel
Between annular space in, the moving contact includes switch lower beam and plug, and switch lower beam is vertically set, and plug is fixed
In switch lower beam lower end, plug be located at mounting ring lower section, switch lower beam sealing is plugged in mounting ring, the upper end of the inner cylinder with
Mounting ring is tightly connected, and the top of the outer barrel and the lower end of upper lid are tightly connected.
It is plugged with the upper end of upper lid in the plug seat of tubular, the side wall of plug seat and is plugged with switch upper boom, switchs upper boom
Vertically set, switch upper boom can be moved up and down, the lower end for switching upper boom is connected with switching the upper end of lower beam, works as motor
When vibration component is closed, the side wall of plug seat is exposed in the upper end of switch upper boom.
Motor oscillating component includes seal casinghousing and balancing weight, and motor is fixed in the seal casinghousing, the output shaft of motor
Vertically set, down, balancing weight is fixed on the side of motor output shaft to the output shaft of motor.
Balancing weight is arranged on outside the lower end of the seal casinghousing, empty provided with installing between the seal casinghousing and the lower end of motor
Chamber, the rotating ring of spring base and tubular of the output outer shaft sleeve provided with tubular of motor, spring base and rotating ring are arranged at installation
In cavity, spring base is located at the top of rotating ring, and spring base is fixedly connected with the output shaft of motor, rotating ring can on move down
Dynamic, provided with thrust spring between rotating ring and spring base, the output shaft of rotating ring and motor is tightly connected.
Stationary ring is provided between rotating ring and the lower end of the seal casinghousing, stationary ring is sheathed on outside the output shaft of motor, and stationary ring is set
It is placed in the seal casinghousing, the lower end of stationary ring is tightly connected with the seal casinghousing, the upper end of stationary ring is provided with annular projection, rotating ring
Lower end be tightly connected with the annular projection.
The underground vibrating cementing tool also includes sleeve, and motor oscillating component and battery-powered assembly are sheathed on sleeve
It is interior.
The beneficial effects of the invention are as follows the instrument can realize underground radial vibration in the cement mortar time solidifying stage.While work
Tool design is simple, processing cost is relatively low, easy to assembly.The instrument need not change existing well shaft fixing technology, improve solid further
On the basis of well quality, vibration cementing site construction technology is simplified.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the general structure schematic diagram of underground vibrating cementing tool.
Fig. 2 is the structural representation of battery-powered assembly.
Fig. 3 is the enlarged diagram of part A in Fig. 2.
Fig. 4 is the structural representation of motor oscillating component.
Wherein 1. plugs seat, 2. battery-powered assemblies, 3. motor oscillating components, 4. sleeves；
201. switch upper booms, are covered on 202., 203. bodies, lid sealing ring on 204., sealing cushion for cover on 205., 206. switches
Lower beam, 207. springs, 208. switch lower beam sealing rings, 209. plugs, 210. static contacts, 211a. battery covers, 211b. batteries,
212. cables, 213. cable packing rings, 214. cable seal circles, 215. cable seal lids, 216. lower covers, 217. mounting rings；
301. motor cables, 302. motors lid, 303. motor cable sealing rings, 304. motor cable packing rings, 305.
Motor cable closure, 306. motor bodies, 307. motors lid sealing ring, 308. motors, 309. motor sleeves, 310.
Screw, 311. motor lower covers, 312. motors lower cover sealing ring, 313. stationary rings, 314. stationary ring sealing rings, 315. rotating rings,
316. thrust springs, 317. rotating ring sealing rings, 318. spring bases, 319. balancing weights, 320. installation cavities.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of underground vibrating cementing tool, including：Motor oscillating component 3, battery-powered assembly 2 and by compressing switch, wherein,
Motor oscillating component 3 is used to produce radial vibration, and motor oscillating component 3 contains motor 308；Battery-powered assembly 2 is used for for electricity
Machine vibration component 3 is powered, and battery-powered assembly 2 contains battery 211b；By compressing switch for switching motor vibration component 3, this is pressed
Compress switch and be connected with motor oscillating component 3 and battery-powered assembly 2, as shown in Figure 1.
It should be connected by compressing switch with motor oscillating component 3 and battery-powered assembly 2 and closed-loop path can be formed, such as schemed
Shown in 1, the generation radial vibration of motor oscillating component 3 can be started by compressing switch by pressing this, i.e., perpendicular to Fig. 1 axis sides
To vibration so as to for cementing the well.
In the present embodiment, motor oscillating component 3 is located at the lower section of battery-powered assembly 2, should be located at battery by compressing switch
The top of Power Supply Assembly 2, should realize the switch of switch conversion by compressing switch by way of pressing.Specifically, should be by pressing off
Closing includes moving contact, static contact 210 and the reset components for resetting moving contact, and static contact 210 is consolidated with battery-powered assembly 2
Fixed connection, static contact 210 is located at the lower section of the moving contact, and the moving contact can be moved back and forth up and down.Wherein, the reset portion
Part can be spring 207.
Battery-powered assembly 2 includes body 203 and the upper lid 202 of tubular, and upper lid 202 is fixed on the upper end of body 203, on
The inwall of lid 202 is provided with mounting ring 217, and the axis of mounting ring 217 is overlapped with the axis of upper lid 202, and battery 211b is arranged at this
In body 203, the lower end of static contact 210 is electrically connected with the pole in battery 211b two-stage, and the moving contact is plugged in mounting ring
217, the moving contact is electrically connected by cable with the pole in the two-stage of motor 308, another pole in battery 211b two-stage
Electrically connected by cable with another pole in the two-stage of motor 308.Specifically, as shown in Fig. 2 the lower end of static contact 210 passes through
The battery cover 211a of annular is electrically connected with battery 211b positive pole, and the moving contact is electrically connected by the negative pole of cable and motor 308
Connect, battery 211b negative pole is electrically connected by cable with the positive pole of motor 308.Battery 211b can also pass through string for multiple batteries
The battery pack for joining and being parallel together.
In the present embodiment, body 203 contains inner cylinder and outer barrel, and the inner cylinder is sheathed in the outer barrel, contained in the inner cylinder
The circulation passage of vertically insertion, multiple battery 211b are arranged in the annular space between the inner cylinder and outer barrel.Institute
Stating moving contact includes switch lower beam 206 and plug 209, and switch lower beam 206 is vertically set, and plug 209 is fixed on switch
The lower end of lower beam 206, plug 209 is located at the lower section of mounting ring 217, and the switch sealing of lower beam 206 is plugged in mounting ring 217, such as Fig. 3
It is shown.It is discoid, the disk contact, bullet of the upper end and switch lower beam 206 upper end of spring 207 to switch the upper end of lower beam 206
The lower end of spring 207 and the contact of mounting ring 217.The upper end of the inner cylinder is tightly connected with mounting ring 217, the top of the outer barrel and upper lid
202 lower end is tightly connected.
The plug seat 1 of tubular, plug seat 1, battery-powered assembly 2 and motor oscillating group are plugged with the upper end of upper lid 202
Part 3 is sequentially connected from the top down, and plug seat 1 matches with plug, and switch upper boom 201, switch are plugged with the side wall of plug seat 1
Upper boom 201 is vertically set, and switch upper boom 201 can be moved up and down, and switchs lower end and the switch lower beam 206 of upper boom 201
Upper end connection, when motor oscillating component 3 is closed, switch upper boom 201 upper end expose plug seat 1 side wall.
By pressing down on switch upper boom 201, switch upper boom 201, switch lower beam 206 and plug 209 can be made while moving down, from
And make the connection corresponding with static contact 210 of plug 209, motor 308 and battery 211b is formed closed-loop path by compressing switch by this
And turn on.After the power for pressing down on switch upper boom 201 is removed, in the presence of spring 207, switch upper boom 201, switch lower beam
206 and plug 209 move up simultaneously, plug 209 is not reconnected with static contact 210, is made between motor 308 and battery 211b electric
Road disconnects.
In the present embodiment, switch upper boom 201 switchs the inside of upper boom 201 and plug seat 1 through the inside of plug seat 1
It is that gap coordinates between hole；Plug seat 1 is connected through a screw thread the top for being fixed on lid 202；Upper lid 202 is connected through a screw thread solid
The top of body 203 is scheduled on, the internal interstices of upper lid 202 and body 203 are sealed by upper lid sealing ring sealing 204, upper lid 202
Sealed with the gap outside body 203 by upper sealing cushion for cover 205；Install under spring 207 and switch the bottom for switching lower beam 206
Bar sealing ring 208, switch lower beam 206 is seated in the top of body 203 by spring 207, switch lower beam 206 and body 203 it
Between gap sealed by switching lower beam sealing ring 208；Plug 209 is connected through a screw thread the bottom for being fixed on switch lower beam 206,
The end of plug 209 and cable 212 are connected；Static contact 210 is connected through a screw thread the inner chamber top for being fixed on body 203；Battery
211b is arranged on the inner chamber of body 203, and battery 211b negative poles and cable 212 are connected；Battery cover 211a causes battery 211b positive poles
Turned on static contact 210；Gap of the cable exits 212 between the bottom of body 203, cable 212 and body 203 passes through cable
Packing ring 213, cable seal circle 214 and cable seal lid 215 are sealed；Lower cover 216 is fixed by screws in the bottom of body 203.
In the present embodiment, motor oscillating component 3 includes seal casinghousing and balancing weight 319, and motor 308 is fixed on the sealing
In housing, the output shaft of motor 308 is vertically set, and down, balancing weight 319 is fixed on motor to the output shaft of motor 308
The side of 308 output shafts, as shown in Figure 4.Motor 308 is high temperature DC servo motor, and motor 308 can drive counterweight after starting
Block 319 rotates, so as to produce radial vibration.
Specifically, as shown in figure 4, balancing weight 319 is arranged on outside the lower end of the seal casinghousing, the seal casinghousing and motor
Installation cavity 320, the rotation of spring base 318 and tubular of the output outer shaft sleeve provided with tubular of motor 308 are provided between 308 lower end
Change 315, spring base 318 and rotating ring 315 are arranged in installation cavity 320, and spring base 318 is located at the upper of rotating ring 315
Side, spring base 318 is fixedly connected with the output shaft of motor 308, and rotating ring 315 can be moved up and down, rotating ring 315 and spring base
Thrust spring 316 is provided between 318, the output shaft of rotating ring 315 and motor 308 is tightly connected.Rotating ring 315 and the capsul
Stationary ring 313 is provided between the lower end of body, stationary ring 313 is sheathed on outside the output shaft of motor 308, and stationary ring 313 is arranged at the capsul
In vivo, the lower end of stationary ring 313 is tightly connected with the seal casinghousing, and the upper end of stationary ring 313 is provided with annular projection, rotating ring 315
Lower end is tightly connected with the annular projection, the rubbing surface formation dynamic sealing between the lower end of rotating ring 315 and the annular projection.
In the present embodiment, the seal casinghousing includes the motor that is sequentially connected from the top down with lid 302, motor body
306 and motor lower cover 311, motor 308 and motor are with being arranged with motor sleeve 309 between body 306.Motor cable exits
301 pass through motor cable packing ring in top of the motor with lid 302, motor cable 301 and motor with the gap between lid 302
303rd, motor cable sealing ring 304 and motor cable closure 305 are sealed；Motor is connected through a screw thread with lid 302 and is fixed on
The top of motor body 306, motor is sealed with the gap between lid 302 and motor body 306 by motor with lid
Circle 307 is sealed；Motor 308 is arranged on the inside of motor sleeve 309, and the bottom of motor 308 is fixed on motor by screw 310 and used
The bottom of body 306；Motor sleeve 309 is arranged on the inner chamber of motor body 306；Motor lower cover 311 is connected by screw 310
The bottom for being fixed on motor body 306 is connect, motor is used with lower cover 311 and motor with the gap between body 306 by motor
Lower cover sealing ring 312 is sealed；Stationary ring 313 is connected through a screw thread installed in the inner chamber of motor lower cover 311, stationary ring 313 and motor
Sealed with the gap between lower cover 311 by stationary ring sealing ring 314；Rotating ring 315 is arranged on stationary ring 314 and thrust spring 316
Between, the gap between rotating ring 315 and motor shaft is sealed by rotating ring sealing ring 317；Thrust spring 316 is arranged on spring
The bottom of seat 318；Spring base 318 is arranged on motor shaft by screw；Balancing weight 319 is fixed by screws under motor shaft
Portion.
The underground vibrating cementing tool also includes sleeve 4, and motor oscillating component 3 and battery-powered assembly 2 are sheathed on
In sleeve 4, the course of work of the underground vibrating cementing tool is as follows：
In injection cement mortar technical process, when plug is gone downwards in plug seat 1, plug bruising switch upper boom 201 is switched
Upper boom 201 is descending, and then switch lower beam 206 is descending, drives plug 209 to move down, and completes plug 209 and static contact 210 is electrically connected.
After circuit is connected, battery-powered assembly 2 is supplied to the electric energy of motor oscillating component 3, and then high motor 308 works, and motor shaft drives
Balancing weight 319 rotates, and produces radial vibration.The instrument is powered without ground cable can complete the cement mortar time solidifying stage in underground
Vibration.In addition, in well cementing process, cement mortar flows and returned after the bottom of sleeve 4 is reached from sleeve 4 is outside upper in sleeve 4,
As indicated by arrow b of figure.Inner cylinder in body 203 reserves runner to the flowing of cement mortar.
It is described above, it is only the specific embodiment of the present invention, it is impossible to which the scope implemented is invented with its restriction, so it is equivalent
The displacement of component, or the equivalent variations made according to scope of patent protection of the present invention and modification, should all still fall within what this patent was covered
Category.In addition, between technical characteristic and technical characteristic in the present invention, between technical characteristic and technical scheme, technical scheme with
It can be used between technical scheme with independent assortment.
Claims (3)
1. a kind of underground vibrating cementing tool, it is characterised in that the underground vibrating cementing tool includes:
Motor oscillating component (3), for producing radial vibration, motor oscillating component (3) contains motor (308)；
Battery-powered assembly (2), for being powered for motor oscillating component (3), battery-powered assembly (2) contains battery (211b)；
, should be by compressing switch and motor oscillating component (3) and battery are powered group for switching motor vibration component (3) by compressing switch
Part (2) is connected；
Motor oscillating component (3) is located at the lower section of battery-powered assembly (2), should be located at battery-powered assembly (2) by compressing switch
Top；
It is somebody's turn to do by compressing switch including moving contact, static contact (210) and the reset components for resetting moving contact, static contact (210)
Be fixedly connected with battery-powered assembly (2), static contact (210) be located at the moving contact lower section, the moving contact can above and below
Move back and forth；
Battery-powered assembly (2) includes body (203) and the upper lid (202) of tubular, and upper lid (202) is fixed on body (203)
Upper end, the inwall of upper lid (202) is provided with mounting ring (217), and battery (211b) is arranged in body (203), static contact (210)
Lower end is electrically connected with the pole in the two-stage of battery (211b), and the moving contact is plugged in mounting ring (217), and the moving contact leads to
Cross cable to electrically connect with the pole in the two-stage of motor (308), another pole in the two-stage of battery (211b) passes through cable and electricity
Another pole electrical connection in the two-stage of machine (308)；
Body (203) contains inner cylinder and outer barrel, and the inner cylinder is sheathed in the outer barrel, and multiple batteries (211b) are arranged at the inner cylinder
In annular space between outer barrel, the moving contact includes switch lower beam (206) and plug (209), switchs lower beam (206) edge
Vertical direction is set, and plug (209) is fixed on the lower end of switch lower beam (206), and plug (209) is located under mounting ring (217)
Side, switch lower beam (206) sealing is plugged in mounting ring (217), and upper end and the mounting ring (217) of the inner cylinder are tightly connected, and this is outer
The top of cylinder and the lower end of upper lid (202) are tightly connected；
It is plugged with the upper end of upper lid (202) in the plug seat (1) of tubular, the side wall of plug seat (1) and is plugged with switch upper boom
(201), switch upper boom (201) is vertically set, and switch upper boom (201) can be moved up and down, under switch upper boom (201)
Hold the upper end with switch lower beam (206) to be connected, when motor oscillating component (3) is closed, switch the upper of upper boom (201)
Expose the side wall of plug seat (1) in end；
Motor oscillating component (3) includes seal casinghousing and balancing weight (319), and motor (308) is fixed in the seal casinghousing, motor
(308) output shaft is vertically set, and down, balancing weight (319) is fixed on motor (308) to the output shaft of motor (308)
The side of output shaft；
The underground vibrating cementing tool also includes sleeve (4), and motor oscillating component (3) and battery-powered assembly (2) are arranged
In sleeve (4)；
Cement mortar can flow through inside, the inside of the interior jacket casing of body (203), sleeve (4) and the motor of plug seat (1) successively
Returned again from sleeve (4) is outside upper the bottom for reaching sleeve (4) after toroidal cavity between vibration component (3).
2. underground vibrating cementing tool according to claim 1, it is characterised in that balancing weight (319) is arranged on the sealing
Outside the lower end of housing, installation cavity (320), the output of motor (308) are provided between the lower end of the seal casinghousing and motor (308)
The rotating ring (315) of spring base (318) and tubular of the outer shaft sleeve provided with tubular, spring base (318) and rotating ring (315) are respectively provided with
In installation cavity (320), spring base (318) is located at the top of rotating ring (315), and spring base (318) is defeated with motor (308)
Shaft is fixedly connected, and rotating ring (315) can be moved up and down, and thrust spring is provided between rotating ring (315) and spring base (318)
(316), the output shaft of rotating ring (315) and motor (308) is tightly connected.
3. underground vibrating cementing tool according to claim 2, it is characterised in that rotating ring (315) and the seal casinghousing
Lower end between be provided with stationary ring (313), stationary ring (313) is sheathed on outside the output shaft of motor (308), and stationary ring (313) is arranged at this
In seal casinghousing, lower end and the seal casinghousing of stationary ring (313) are tightly connected, and the upper end of stationary ring (313) is provided with annular projection, rotation
The lower end of change (315) is tightly connected with the annular projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445766.5A CN105089547B (en) | 2015-07-27 | 2015-07-27 | A kind of underground vibrating cementing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445766.5A CN105089547B (en) | 2015-07-27 | 2015-07-27 | A kind of underground vibrating cementing tool |
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| CN105089547A CN105089547A (en) | 2015-11-25 |
| CN105089547B true CN105089547B (en) | 2017-09-01 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973036A (en) * | 2017-12-28 | 2019-07-05 | 中石化石油工程技术服务有限公司 | A kind of magnetic-type vibrator |
| CN109356549B (en) * | 2018-12-05 | 2020-07-24 | 中国农业大学 | Automatic seek excellent well cementation instrument of vibration in pit |
| CN113818818B (en) * | 2021-09-22 | 2024-03-26 | 北京六合伟业科技股份有限公司 | Drilling tool wire passing assembly and application thereof |
| CN114412401B (en) * | 2022-01-19 | 2023-01-03 | 中国农业大学 | Vibration well cementation tool, performance test indoor test device thereof and use method |
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| US7040420B2 (en) * | 1994-10-14 | 2006-05-09 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
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| CN2575301Y (en) * | 2002-10-11 | 2003-09-24 | 西安石油学院 | High polymer chock awning top beam and plate shoe |
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| CN105089547A (en) | 2015-11-25 |
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