CN219795229U - Packer and concentric water distributor integrated water injection device - Google Patents
Packer and concentric water distributor integrated water injection device Download PDFInfo
- Publication number
- CN219795229U CN219795229U CN202321071968.4U CN202321071968U CN219795229U CN 219795229 U CN219795229 U CN 219795229U CN 202321071968 U CN202321071968 U CN 202321071968U CN 219795229 U CN219795229 U CN 219795229U
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- China
- Prior art keywords
- water injection
- adapter sleeve
- water
- packer
- connecting sleeve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000002347 injection Methods 0.000 title claims abstract description 56
- 239000007924 injection Substances 0.000 title claims abstract description 56
- 238000007789 sealing Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses an integrated water injection device of a packer and a concentric water distributor, which comprises an upper connector, wherein the bottom of the upper connector is communicated with an upper connecting sleeve, the bottom of the upper connecting sleeve is communicated with a middle connecting sleeve, the bottom of the middle connecting sleeve is communicated with a lower connecting sleeve, a righting body is fixedly arranged in an inner cavity of the lower connecting sleeve, a water distributor body is fixedly arranged in the middle connecting sleeve through a pin, the middle part of the water distributor body is communicated with a water injection pipe, the upper end of the water injection pipe is communicated with the right side of the upper connecting sleeve, and an upper limiting block is fixedly arranged in the middle part of the water distributor body. According to the utility model, the floating ball is added in the middle connecting sleeve, the floating ball can be moved downwards by utilizing the stamping of water flow, the inside is communicated, the water injection operation is carried out on the inside, meanwhile, the floating ball is supported by the supporting spring to reset the floating ball rapidly after the water injection is finished, the through groove can be blocked, the phenomenon of backflow is avoided, and the water injection efficiency is improved on a certain basis.
Description
Technical Field
The utility model relates to the technical field of water injection devices, in particular to a packer and concentric water distributor integrated water injection device.
Background
At present, in oilfield stratum water injection, a centralizing body is usually installed at the upper end of a working cylinder of an eccentric water distributor, a guide groove of the centralizing body must be kept at a certain length, so that the blanking plug can be smoothly put into a bias hole of the working cylinder, and the lower end of the working cylinder is connected with a guide nib. Because the guide groove of the guide nib is concentric with the guide groove of the centralizing body, the difficulty of part processing is increased, and meanwhile, the control is difficult in the field operation during equipment assembling, and the concentricity cannot be ensured. Especially, the guide groove of the centralizing body must keep a certain length, so that the length of the whole eccentric water distributor cannot be shortened, in production practice, water is directly injected into the stratum during water injection, once water injection is needed to be stopped, backflow phenomenon of the water in the stratum occurs, and therefore secondary water injection operation is needed, and water injection efficiency is reduced on a certain basis.
Disclosure of Invention
The utility model aims to provide an integrated water injection device of a packer and a concentric water distributor, which has the advantage of preventing water from flowing back.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the packer and concentric water injection device of water injection mandrel integration, including last connector, the bottom intercommunication of going up the connector has last adapter sleeve, the bottom intercommunication of going up the adapter sleeve has well adapter sleeve, the bottom intercommunication of well adapter sleeve has down the adapter sleeve, the inner chamber fixed mounting of adapter sleeve has the righting body down, the inside of well adapter sleeve has the water injection mandrel body through pin fixed mounting, the middle part intercommunication of water injection mandrel body has the water injection pipe, the upper end and the right side intercommunication of last adapter sleeve of water injection mandrel body, the middle part fixed mounting of water injection mandrel body has last stopper, the bottom of going up the stopper is provided with the floater, the equal fixed mounting in both sides of floater has supporting spring, the outer end of supporting spring and the inner wall fixed mounting of well adapter sleeve.
As the preferable scheme, the lower end of the water injection pipe is sleeved with a sealing ring, and the bottom of the sealing ring is fixedly arranged on the upper surface of the water distributor body.
As the preferable scheme, both sides of well adapter sleeve inner chamber below all are provided with down the stopper, the outside fixed mounting of lower stopper has the supporting seat, the tip and the inner wall fixed mounting of well adapter sleeve of supporting seat, the water hole has been seted up to the inside of supporting seat.
As the preferable scheme, the bottom of going up the stopper is the arc setting, the bottom of going up the stopper sets up with the top laminating of floater.
Preferably, the whole supporting seat is of an inclined design, and the inner end of the supporting seat is inclined downwards.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the floating ball is added in the middle connecting sleeve, the floating ball can be moved downwards by utilizing the stamping of water flow, the inside is communicated, the water injection operation is carried out on the inside, meanwhile, the floating ball is supported by the supporting spring to reset the floating ball rapidly after the water injection is finished, the through groove can be blocked, the phenomenon of backflow is avoided, and the water injection efficiency is improved on a certain basis.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the structure of the floating ball of the present utility model after being opened;
FIG. 3 is a cross-sectional view of an upper stopper structure according to the present utility model.
In the figure: 1. an upper connector; 2. an upper connecting sleeve; 3. a middle connecting sleeve; 4. a lower connecting sleeve; 5. strengthening body; 6. a water distributor body; 7. a water injection pipe; 8. a seal ring; 9. an upper limiting block; 10. a floating ball; 11. a support spring; 12. a lower limiting block; 13. a support base; 14. and a water through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model: the packer and concentric water injection device of water injection mandrel integration, including last connector 1, the bottom intercommunication of going up connector 1 has last adapter sleeve 2, the bottom intercommunication of going up adapter sleeve 2 has well adapter sleeve 3, the bottom intercommunication of well adapter sleeve 3 has lower adapter sleeve 4, the inner chamber fixed mounting of lower adapter sleeve 4 has the righting body 5, the inside of well adapter sleeve 3 has water injection pipe 7 through pin fixed mounting water injection mandrel body 6, the middle part intercommunication of water injection mandrel body 6 has water injection pipe 7, the upper end and the right side intercommunication of last adapter sleeve 2 of water injection pipe 7, the middle part fixed mounting of water injection mandrel body 6 has upper limit stopper 9, the bottom of upper limit stopper 9 is provided with floater 10, the equal fixed mounting in both sides of floater 10 has supporting spring 11, the outer end of supporting spring 11 and the inner wall fixed mounting of well adapter sleeve 3.
Through above-mentioned technical scheme, through increase floater 10 in the inside of well adapter sleeve 3, the punching press of usable rivers moves floater 10 downwards to make inside form the intercommunication state, and carry out the water injection operation to inside, simultaneously support spring 11 supports floater 10 after the water injection is accomplished and resets it fast, can be with logical groove shutoff, avoids appearing the phenomenon of backward flow, and then improves water injection efficiency on certain basis.
The lower end of the water injection pipe 7 is sleeved with a sealing ring 8, and the bottom of the sealing ring 8 is fixedly arranged on the upper surface of the water distributor body 6.
Through above-mentioned technical scheme, can seal the bottom of water injection pipe 7 through sealing washer 8 to prevent that the junction from producing the clearance and appearing leaking the water phenomenon.
The two sides of the lower part of the inner cavity of the middle connecting sleeve 3 are respectively provided with a lower limiting block 12, the outer side of the lower limiting block 12 is fixedly provided with a supporting seat 13, the end part of the supporting seat 13 is fixedly arranged with the inner wall of the middle connecting sleeve 3, and a water through hole 14 is formed in the supporting seat 13.
Through the above technical scheme, the position of the floating ball 10 moving downwards can be limited and supported through the lower limiting block 12, and the floating ball 10 can be prevented from moving to generate offset, and the water through hole 14 can be used for the water at the top to flow downwards.
The bottom of the upper limiting block 9 is in an arc shape, and the bottom of the upper limiting block 9 is attached to the top of the floating ball 10.
Through above-mentioned technical scheme, the bottom of going up stopper 9 adopts the arc setting, can be quick with last stopper 9 bottom seal laminating after floater 10 resets to carry out the shutoff to its middle part.
The whole supporting seat 13 is of an inclined design, and the inner end of the supporting seat 13 is inclined downwards.
Through the above technical scheme, the supporting seat 13 is arranged to be that the water at the inclined top can flow to the water through holes 14 completely and cannot remain at the top.
The working principle of the utility model is as follows: when the water injection is carried out, the floating ball 10 is pressed downwards due to the impact of water flow, at the moment, the floating ball 10 moves downwards at the bottom of the upper limiting block 9 and extrudes the supporting spring 11, the floating ball stops moving after moving to the inside of the lower limiting block 12, the water flow flows to the top of the supporting seat 13 and is intensively discharged downwards from the water through holes 14 to finish the water injection operation, and meanwhile, the supporting spring 11 supports the floating ball 10 to reset the floating ball rapidly after the water injection is finished, so that the through groove is blocked, and the phenomenon of backflow is avoided.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (5)
1. Packer and concentric water injection mandrel integration water injection device, including last connector (1), its characterized in that: the bottom intercommunication of going up connector (1) has last adapter sleeve (2), the bottom intercommunication of going up adapter sleeve (2) has well adapter sleeve (3), the bottom intercommunication of well adapter sleeve (3) has lower adapter sleeve (4), the inner chamber fixed mounting of adapter sleeve (4) has righting body (5), the inside of well adapter sleeve (3) has water injection pipe (7) through pin fixed mounting water injection head body (6), the middle part intercommunication of water injection pipe (7) has right side intercommunication of last adapter sleeve (2), the middle part fixed mounting of water injection pipe (7) has last stopper (9), the bottom of going up stopper (9) is provided with floater (10), the both sides of floater (10) are all fixed mounting have supporting spring (11), the outer end of supporting spring (11) and the inner wall fixed mounting of well adapter sleeve (3).
2. The packer and concentric water distributor integrated water injection device of claim 1, wherein: the lower extreme of water injection pipe (7) has cup jointed sealing washer (8), the bottom of sealing washer (8) and the upper surface fixed mounting of water injection mandrel body (6).
3. The packer and concentric water distributor integrated water injection device of claim 1, wherein: the inner wall of middle adapter sleeve (3) is provided with a water hole (14), lower limiting blocks (12) are arranged on two sides below the inner cavity of the middle adapter sleeve (3), a supporting seat (13) is fixedly arranged on the outer side of each lower limiting block (12), the end portion of each supporting seat (13) is fixedly arranged on the inner wall of the middle adapter sleeve (3), and the water hole (14) is formed in each supporting seat (13).
4. The packer and concentric water distributor integrated water injection device of claim 1, wherein: the bottom of the upper limiting block (9) is in an arc shape, and the bottom of the upper limiting block (9) is attached to the top of the floating ball (10).
5. A packer and concentric water distributor integrated water injection device as claimed in claim 3, wherein: the whole supporting seat (13) is of an inclined design, and the inner end of the supporting seat (13) is inclined downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071968.4U CN219795229U (en) | 2023-05-05 | 2023-05-05 | Packer and concentric water distributor integrated water injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321071968.4U CN219795229U (en) | 2023-05-05 | 2023-05-05 | Packer and concentric water distributor integrated water injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795229U true CN219795229U (en) | 2023-10-03 |
Family
ID=88179355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321071968.4U Active CN219795229U (en) | 2023-05-05 | 2023-05-05 | Packer and concentric water distributor integrated water injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795229U (en) |
-
2023
- 2023-05-05 CN CN202321071968.4U patent/CN219795229U/en active Active
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