CN208073412U - A kind of oil pipe hanger - Google Patents
A kind of oil pipe hanger Download PDFInfo
- Publication number
- CN208073412U CN208073412U CN201820172364.1U CN201820172364U CN208073412U CN 208073412 U CN208073412 U CN 208073412U CN 201820172364 U CN201820172364 U CN 201820172364U CN 208073412 U CN208073412 U CN 208073412U
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- Prior art keywords
- boll
- oil pipe
- wall
- fixedly connected
- groove
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- 241000254175 Anthonomus grandis Species 0.000 claims abstract description 60
- 230000000694 effects Effects 0.000 description 17
- 238000007789 sealing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a kind of oil pipe hangers, are related to well head fitting technical field.The oil pipe hanger, including boll-weevil hanger ontology, the front and rear sides of the boll-weevil hanger ontology have been fixedly connected with support plate, the surface surrounding of support plate offers through-hole, the inner wall of through-hole is fixedly connected with ball bearing, ball bearing inner wall is fixedly connected with threaded rod, and the surface of threaded rod is simultaneously threaded with supporting block close to the side at support plate center, and the both sides up and down of supporting block have been fixedly connected with guide pad.The oil pipe hanger, rotate threaded rod, four supporting blocks are made to shrink, oil pipe is fixed on inside boll-weevil hanger by gripping block, to efficiently solve boll-weevil hanger currently on the market, generally it is attached by the screw thread of boll-weevil hanger upper and lower ends, when boll-weevil hanger internal thread damages, the problem of causing boll-weevil hanger that can not install and dismantle.
Description
Technical field
The utility model is related to well head fitting technical field, specially a kind of oil pipe hanger.
Background technology
Boll-weevil hanger is a kind of device for supporting tubing string and sealing annular space between oil pipe and casing.Oil pipe suspension
Device sealing means are that boll-weevil hanger connect with oil pipe and is seated in tubing hanger big four centrum and seals using oil pipe gravity, are convenient for
Operation, changes that well head speed is fast, safety, so be the mode that middle-deep well, conventional well generally use.
Tubing head is typically a flanged (FLGD) big four in both ends, it is mounted on the upper flange of casing head, to hang
Tubing string, and seal the annular space between tubing string and production string.It is made of tubing head and boll-weevil hanger.
Boll-weevil hanger currently on the market is generally attached by the screw thread of boll-weevil hanger upper and lower ends, works as oil
Pipe hanger internal thread damages, and causes boll-weevil hanger that can not install and dismantle, public if Authorization Notice No. is CN205805484U
A kind of boll-weevil hanger easy to install opened only pushes gripping block to fix oil pipe by top-fastening rod, and fixed effect is poor, simultaneously
When oil pipe shakes, top-fastening rod is pushed, so that gripping block is unclamped oil pipe, causes oil pipe to fall off, there are security risks.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of oil pipe hanger, solves existing market
On boll-weevil hanger, be generally attached by the screw thread of boll-weevil hanger upper and lower ends, when boll-weevil hanger internal thread damage
It is bad, the problem of causing boll-weevil hanger that can not install and dismantle.
（Two）Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of oil pipe hanger,
Including boll-weevil hanger ontology, the front and rear sides of the boll-weevil hanger ontology have been fixedly connected with support plate, the support plate
Surface surrounding offer through-hole, the inner wall of the through-hole is fixedly connected with ball bearing, and the ball bearing inner wall is fixed
It is connected with threaded rod, the surface of the threaded rod is simultaneously threaded with supporting block close to the side at support plate center.
The both sides up and down of the supporting block have been fixedly connected with guide pad, and the inner wall of the through-hole offers both sides up and down
Guide groove, the inner wall of the guide groove and the surface of guide pad are slidably connected, and the right side opening of the supporting block is equipped with the first groove,
The side of first groove far from support plate center is fixedly connected with spring, and the spring is solid close to the side at support plate center
Surely it is connected with gripping block, the surface crown of the boll-weevil hanger ontology offers the second groove, the inner wall of second groove
It is fixedly connected with cushion pad, the surface of the cushion pad offers locating slot.
Preferably, the gap between the surface of the supporting block and the inner wall of through-hole is one millimeter to ten millimeters, and is supported
The length of the inner wall of block is more than the length of guide groove.
Preferably, the side at the inner wall of the through-hole and separate support plate center is fixedly connected with gasket, and gasket
For rubber pad.
Preferably, the gripping block offers a groove close to the side at support plate center, and the surface of gripping block and the
Gap is one millimeter to ten millimeters between the inner wall of two grooves.
Preferably, side of the threaded rod far from support plate center offers third groove, and the inner wall of third groove
In cross shape.
Preferably, the quantity of the through-hole is four, and four through-holes are symmetric.
（Three）Advantageous effect
The utility model provides a kind of oil pipe hanger.Has following advantageous effect：
（1）, the oil pipe hanger, pass through be arranged support plate, through-hole, ball bearing, threaded rod, supporting block, guiding
Oil pipe is inserted into inside boll-weevil hanger by block, guide groove and gripping block, rotates threaded rod, so that four supporting blocks is shunk, is passed through folder
Oil pipe is fixed on inside boll-weevil hanger by tight block, convenient for being mounted and dismounted to boll-weevil hanger, to efficiently solve
Boll-weevil hanger currently on the market is generally attached by the screw thread of boll-weevil hanger upper and lower ends, works as boll-weevil hanger
Internal thread damages, the problem of causing boll-weevil hanger that can not install and dismantle.
（2）, the oil pipe hanger, cushioning effect is played to gripping block by the way that the first groove and spring, spring is arranged,
It prevents gripping block excessive to the promotion on oil pipe surface, oil pipe surface is caused to crack, there are security risks, pass through setting second
Groove, cushion pad and locating slot, when boll-weevil hanger is connect with tubing head, jackscrew is inserted into locating slot, is risen to boll-weevil hanger
To locating effect, meanwhile, cushion pad plays cushioning effect to the surface of boll-weevil hanger ontology, prevents jackscrew to boll-weevil hanger
The pressure of ontology crosses ambassador, and boll-weevil hanger body surface is caused to damage, and makes the reduction of boll-weevil hanger ontology normal service life,
By the way that gasket is arranged, gasket plays sealing effect to through-hole, prevents the impurity in air from entering ball bearing inner wall, cause
Ball bearing is stuck, make threaded rod can not normal rotation connecing between gripping block surface and oil pipe surface is reduced by a groove
Contacting surface is accumulated, and the clamping effect of gripping block is effectively enhanced, and by the way that third groove is arranged, is carried out to threaded rod convenient for operating personnel
Rotation.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the vertical view of the utility model structure；
Fig. 3 is the sectional view of the utility model gripping block.
In figure：1 boll-weevil hanger ontology, 2 support plates, 3 through-holes, 4 ball bearings, 5 threaded rods, 6 supporting blocks, 7 guide pads,
8 guide grooves, 9 first grooves, 10 springs, 11 gripping blocks, 12 second grooves, 13 cushion pads, 14 locating slots, 15 gaskets, 16
Groove, 17 third grooves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of oil pipe hanger, including oil pipe are outstanding
The front and rear sides of hanging device ontology 1, boll-weevil hanger ontology 1 have been fixedly connected with support plate 2, and the surface surrounding of support plate 2 is opened
Equipped with through-hole 3, the quantity of through-hole 3 is four, and four through-holes 3 are symmetric, the inner wall of through-hole 3 and far from support plate 2
The side at center is fixedly connected with gasket 15, and gasket 15 is rubber pad, and by the way that gasket 15 is arranged, gasket 15 is to logical
Sealing effect is played in hole 3, prevents the impurity in air from entering 4 inner wall of ball bearing, causes ball bearing 4 stuck, makes threaded rod 5
Can not normal rotation, the inner wall of through-hole 3 is fixedly connected with ball bearing 4, and 4 inner wall of ball bearing is fixedly connected with threaded rod 5, spiral shell
Rasp bar 5 rotates, and so that four gripping blocks 11 is shunk, the oil pipe being placed on inside boll-weevil hanger ontology 1 is fixed up, threaded rod
5 sides far from 2 center of support plate offer third groove 17, and the inner wall of third groove 17 is in cross shape, passes through setting
Third groove 17 rotates threaded rod 5 convenient for operating personnel, the surface of threaded rod 5 and the side close to 2 center of support plate
It is threaded with supporting block 6, the gap between the surface and the inner wall of through-hole 3 of supporting block 6 is one millimeter to ten millimeters, and is supported
The length of the inner wall of block 6 is more than the length of guide groove 8.
The both sides up and down of supporting block 6 have been fixedly connected with guide pad 7, and the inner wall of through-hole 3 offers guiding in both sides up and down
Slot 8, guide groove 8 play guiding and position-limiting action to guide pad 7, and the surface of the inner wall and guide pad 7 of guide groove 8 is slidably connected,
The right side opening of supporting block 6 is equipped with the first groove 9, and side of first groove 9 far from 2 center of support plate is fixedly connected with spring 10,
Cushioning effect is played to gripping block 11 by the way that the first groove 9 and spring 10, spring 10 is arranged, prevents gripping block 11 to oil pipe surface
Promotion it is excessive, cause oil pipe surface to crack, there are security risk, spring 10 is fixed close to the side at 2 center of support plate
Be connected with gripping block 11, gripping block 11 offers a groove 16 close to the side at 2 center of support plate, and the surface of gripping block 11 with
Gap is one millimeter to ten millimeters between the inner wall of second groove 12, and the surface crown of boll-weevil hanger ontology 1 offers second
The inner wall of groove 12, the second groove 12 is fixedly connected with cushion pad 13, and the surface of cushion pad 13 offers locating slot 14, by setting
The second groove 12, cushion pad 13 and locating slot 14 are set, when boll-weevil hanger is connect with tubing head, jackscrew is inserted into locating slot 14,
Locating effect is played to boll-weevil hanger, meanwhile, cushion pad 13 plays cushioning effect to the surface of boll-weevil hanger ontology 1, prevents
Only jackscrew crosses ambassador to the pressure of boll-weevil hanger ontology 1, leads to 1 damaged surfaces of boll-weevil hanger ontology, makes boll-weevil hanger
1 normal service life of ontology reduces.
For the oil pipe hanger in use, oil pipe is inserted into inside boll-weevil hanger, rotation threaded rod 5 makes four branch
Bracer 6 is shunk, and oil pipe is fixed on inside boll-weevil hanger by gripping block 11.
In conclusion the oil pipe hanger, by the way that support plate 2, through-hole 3, ball bearing 4, threaded rod 5, branch is arranged
Oil pipe is inserted into inside boll-weevil hanger by bracer 6, guide pad 7, guide groove 8 and gripping block 11, is rotated threaded rod 5, is made four branch
Bracer 6 is shunk, and oil pipe is fixed on inside boll-weevil hanger by gripping block 11, convenient for carrying out peace installation and dismantling to boll-weevil hanger
It unloads, to efficiently solve boll-weevil hanger currently on the market, is generally carried out by the screw thread of boll-weevil hanger upper and lower ends
Connection, when boll-weevil hanger internal thread damages, the problem of causing boll-weevil hanger that can not install and dismantle.
Also, cushioning effect is played to gripping block 11 by the way that the first groove 9 and spring 10, spring 10 is arranged, prevents from clamping
Block 11 is excessive to the promotion on oil pipe surface, and oil pipe surface is caused to crack, and there are security risks, by the way that the second groove is arranged
12, cushion pad 13 and locating slot 14, when boll-weevil hanger is connect with tubing head, jackscrew is inserted into locating slot 14, to oil pipe suspension
Device plays locating effect, meanwhile, cushion pad 13 plays cushioning effect to the surface of boll-weevil hanger ontology 1, prevents jackscrew to oil
The pressure of pipe hanger ontology 1 crosses ambassador, leads to 1 damaged surfaces of boll-weevil hanger ontology, boll-weevil hanger ontology 1 is made normally to make
With service life reduction, by the way that gasket 15 is arranged, gasket 15 plays sealing effect to through-hole 3, prevents the impurity in air from entering
4 inner wall of ball bearing, causes ball bearing 4 stuck, make threaded rod 5 can not normal rotation, pass through a groove 16, reduce gripping block
Contact area between 11 surfaces and oil pipe surface effectively enhances the clamping effect of gripping block 11, recessed by the way that third is arranged
Slot 17 rotates threaded rod 5 convenient for operating personnel.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of oil pipe hanger, including boll-weevil hanger ontology（1）, it is characterised in that：The boll-weevil hanger ontology
（1）Front and rear sides be fixedly connected with support plate（2）, the support plate（2）Surface surrounding offer through-hole（3）, institute
State through-hole（3）Inner wall be fixedly connected with ball bearing（4）, the ball bearing（4）Inner wall is fixedly connected with threaded rod（5）,
The threaded rod（5）Surface and close to support plate（2）The side at center is threaded with supporting block（6）；
The supporting block（6）Both sides up and down be fixedly connected with guide pad（7）, the through-hole（3）Inner wall up and down both sides it is equal
Offer guide groove（8）, the guide groove（8）Inner wall and guide pad（7）Surface be slidably connected, the supporting block（6）'s
Right side opening is equipped with the first groove（9）, first groove（9）Far from support plate（2）The side at center is fixedly connected with spring
（10）, the spring（10）Close to support plate（2）The side at center is fixedly connected with gripping block（11）, the boll-weevil hanger sheet
Body（1）Surface crown offer the second groove（12）, second groove（12）Inner wall be fixedly connected with cushion pad（13）,
The cushion pad（13）Surface offer locating slot（14）.
2. oil pipe hanger according to claim 1, it is characterised in that：The supporting block（6）Surface and through-hole
（3）Inner wall between gap be one millimeter to ten millimeters, and supporting block（6）Inner wall length be more than guide groove（8）Length
Degree.
3. oil pipe hanger according to claim 1, it is characterised in that：The through-hole（3）Inner wall and far from branch
Fagging（2）The side at center is fixedly connected with gasket（15）, and gasket（15）For rubber pad.
4. oil pipe hanger according to claim 1, it is characterised in that：The gripping block（11）Close to support plate
（2）The side at center offers a groove（16）, and gripping block（11）Surface and the second groove（12）Inner wall between gap
It is one millimeter to ten millimeters.
5. oil pipe hanger according to claim 1, it is characterised in that：The threaded rod（5）Far from support plate（2）
The side at center offers third groove（17）, and third groove（17）Inner wall be in cross shape.
6. oil pipe hanger according to claim 1, it is characterised in that：The through-hole（3）Quantity be four, and
Four through-holes（3）Be symmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172364.1U CN208073412U (en) | 2018-01-31 | 2018-01-31 | A kind of oil pipe hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172364.1U CN208073412U (en) | 2018-01-31 | 2018-01-31 | A kind of oil pipe hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208073412U true CN208073412U (en) | 2018-11-09 |
Family
ID=64036858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820172364.1U Expired - Fee Related CN208073412U (en) | 2018-01-31 | 2018-01-31 | A kind of oil pipe hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208073412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403905A (en) * | 2018-12-20 | 2019-03-01 | 江苏金石富源机械有限公司 | A kind of boll-weevil hanger convenient for being used for a long time |
| CN114941515A (en) * | 2022-06-02 | 2022-08-26 | 西派集团有限公司 | High-sand-prevention-performance fracturing gas production double-acting wellhead |
| CN117072104A (en) * | 2023-10-13 | 2023-11-17 | 大庆市天德忠石油科技有限公司 | Oil well casing head |
-
2018
- 2018-01-31 CN CN201820172364.1U patent/CN208073412U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403905A (en) * | 2018-12-20 | 2019-03-01 | 江苏金石富源机械有限公司 | A kind of boll-weevil hanger convenient for being used for a long time |
| CN114941515A (en) * | 2022-06-02 | 2022-08-26 | 西派集团有限公司 | High-sand-prevention-performance fracturing gas production double-acting wellhead |
| CN117072104A (en) * | 2023-10-13 | 2023-11-17 | 大庆市天德忠石油科技有限公司 | Oil well casing head |
| CN117072104B (en) * | 2023-10-13 | 2024-01-09 | 大庆市天德忠石油科技有限公司 | Oil well casing head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of tubing hanger Effective date of registration: 20220708 Granted publication date: 20181109 Pledgee: Jiangsu Jinhu Mintai Village Bank Co.,Ltd. Pledgor: CEPAI GROUP Co.,Ltd. Registration number: Y2022980010098 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221013 Granted publication date: 20181109 Pledgee: Jiangsu Jinhu Mintai Village Bank Co.,Ltd. Pledgor: CEPAI GROUP Co.,Ltd. Registration number: Y2022980010098 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Type of Tubing Hanger Effective date of registration: 20221102 Granted publication date: 20181109 Pledgee: Zheshang Bank Co.,Ltd. Huai'an branch Pledgor: CEPAI GROUP Co.,Ltd. Registration number: Y2022980020470 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 |