CN221032531U - Automatic grouting well-killing device - Google Patents
Automatic grouting well-killing device Download PDFInfo
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- CN221032531U CN221032531U CN202322734872.8U CN202322734872U CN221032531U CN 221032531 U CN221032531 U CN 221032531U CN 202322734872 U CN202322734872 U CN 202322734872U CN 221032531 U CN221032531 U CN 221032531U
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- Prior art keywords
- pipe
- dredging pipe
- fixed mounting
- fixedly arranged
- fixedly provided
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- 239000000463 material Substances 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 239000011440 grout Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000005461 lubrication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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Abstract
The utility model discloses an automatic grouting well control device which comprises a dredging pipe, wherein a discharging pipe is fixedly arranged at the bottom of the dredging pipe, a connecting seat is fixedly arranged at the top of the dredging pipe, a feeding seat is fixedly arranged at the top of the connecting seat, a fixed ring is sleeved on the outer surface of the dredging pipe, limit sleeves are fixedly arranged on the front surface and the back surface of the fixed ring, a limit screw rod is connected with internal threads of the limit sleeve, and a positioning block is fixedly arranged at the front end of the limit screw rod. According to the utility model, the positions of the positioning blocks and the anti-skid blocks are regulated, so that the diameter range of the anti-skid blocks outside the fixed ring is extended, and then the contact between the dredging pipe and the inner wall of the well can be avoided, so that the position of the anti-skid blocks can be properly regulated according to the diameter of the well, the dredging pipe can be protected when the device performs grouting operation, the impact of the shaking influence of the pipeline structure on the device during the material conveying of the device on the collision influence of the device is reduced, and the protection performance of the device during the use is increased.
Description
Technical Field
The utility model relates to the technical field of petroleum exploitation equipment, in particular to an automatic grouting well-killing device.
Background
In oil exploitation work, grouting and pouring work is one of important work steps, the impermeability and the integrity of a poured stratum or building can be improved through a grouting mode, foundation conditions are improved, stable use of subsequent oil exploitation equipment is guaranteed, but along with improvement of use requirements, certain defects still exist in the existing partial automatic grouting well control device when the existing partial automatic grouting well control device is used, and more use requirements are difficult to meet.
The patent application document with the publication number CN108119093B discloses an automatic grouting device for a casing for well cementation, which comprises a spring seat, wherein a spring used for propping up a valve ball to a valve port of a uniflow valve assembly is arranged on the spring seat, the valve port is formed by a unidirectional movable valve seat arranged in a device main body, the unidirectional movable valve seat comprises more than two valve blocks which swing up and down, the valve blocks are provided with a closing state for forming the valve port and an opening state for allowing the valve ball to swing downwards in a unidirectional way to pass through from top to bottom, the top of the spring is provided with a valve ball seat used for supporting the valve ball, and the valve ball seat is provided with a ball seat circulation hole communicated with the valve port. The device does not need intermittent operation and has stable working state when in grouting, can reduce engineering quantity, improve the working efficiency of well cementation operation, simultaneously reduces parts required in the grouting process, and reduces production cost;
In the above-mentioned patent, the device is when using, it does not need to break the operation and operating condition is stable when carrying out the grout, and can reduce the engineering volume, improve the work efficiency of well cementation operation, reduced the spare part that needs in the grout process simultaneously, reduced manufacturing cost, but the use of above-mentioned device still has certain not enough, its device is when carrying out the material, continuous material work of carrying can lead to the rocking influence of device pipeline structure, lead to the contact of device structure and well inner wall, thereby play the collision influence to the device surface, the security when influencing the device use then, be difficult to satisfy more user demands then.
Disclosure of utility model
The present utility model is directed to an automatic grouting well control device, which solves the problems set forth in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme that the automatic grouting well control device comprises a dredging pipe, wherein a discharging pipe is fixedly arranged at the bottom of the dredging pipe, and a connecting seat is fixedly arranged at the top of the dredging pipe;
The top fixed mounting of connecting seat has the feeding seat, the surface of dredging pipe cup joints and installs solid fixed ring, gu fixed ring's front and back all fixed mounting have spacing sleeve pipe, spacing sheathed tube inside threaded connection has spacing lead screw, the front end fixed mounting of spacing lead screw has the locating piece, the surface fixed mounting of locating piece has the non slipping spur, the surface fixed mounting of feeding seat has the conveying pipeline.
Preferably, a supporting frame is fixedly arranged at the top of the inner wall of the feeding seat, a driving motor is fixedly arranged at the top of the supporting frame, and a spiral conveying frame is fixedly arranged at the output end of the driving motor.
Preferably, a plurality of groups of current limiting blocks are fixedly arranged on the inner wall of the discharging pipe, and a conical cover is fixedly arranged at the bottom of the discharging pipe.
Preferably, a connecting rod is fixedly arranged in the middle of the inner wall of the feeding seat, and a limiting ring is fixedly arranged at the front end of the connecting rod.
Preferably, the inner wall of the limiting ring is provided with a lubricating layer, and the lubricating layer is sleeved on the outer surface of the spiral material conveying frame.
Preferably, an annular baffle is fixedly arranged at the bottom of the inner wall of the feeding seat, and the annular baffle is sleeved on the outer surface of the spiral feeding frame.
Preferably, the front and the back of the fixing ring are respectively connected with a fixing bolt in a threaded penetrating manner, and the front ends of the fixing bolts are connected with the inside of the dredging pipe in a threaded manner.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the positions of the positioning blocks and the anti-skid blocks are regulated, so that the diameter range of the anti-skid blocks outside the fixed ring is extended, and then the contact between the dredging pipe and the inner wall of the well can be avoided, so that the position of the anti-skid blocks can be properly regulated according to the diameter of the well, the dredging pipe can be protected when the device performs grouting operation, the impact of the shaking influence of the pipeline structure on the device during the material conveying of the device on the collision influence of the device is reduced, and the protection performance of the device during the use is increased.
2. According to the utility model, through the arrangement of the annular baffle, the annular baffle is positioned at the top of the feed inlet of the feed conveying pipe, so that grouting materials can be prevented from being sputtered to enter the top of the feed seat, and the stable rotation of the spiral feed conveying frame and the high-efficiency usability of the lubrication structure in the limiting ring are ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a retaining ring according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a dredging pipe structure according to the utility model;
FIG. 4 is a schematic cross-sectional view of a tapping pipe according to the present utility model;
Fig. 5 is a schematic cross-sectional view of a feed block according to the present utility model.
In the figure: 1. a dredging pipe; 2. a discharge pipe; 3. a connecting seat; 4. a feeding seat; 5. a fixing ring; 6. a limit sleeve; 7. a limit screw rod; 8. a positioning block; 9. an anti-skid block; 10. a material conveying pipe; 11. a support frame; 12. a driving motor; 13. a spiral material conveying frame; 14. a conical cover; 15. a connecting rod; 16. a limiting ring; 17. a lubrication layer; 18. an annular baffle; 19. a fixing bolt; 20. a flow limiting block.
Detailed Description
Referring to fig. 1 to 5, an automatic grouting well control device comprises a dredging pipe 1, wherein a discharging pipe 2 is fixedly arranged at the bottom of the dredging pipe 1, a connecting seat 3 is fixedly arranged at the top of the dredging pipe 1, a feeding seat 4 is fixedly arranged at the top of the connecting seat 3, a fixed ring 5 is sleeved on the outer surface of the dredging pipe 1, limit sleeves 6 are fixedly arranged on the front surface and the back surface of the fixed ring 5, a limit screw rod 7 is connected with the inner threads of the limit sleeves 6, a positioning block 8 is fixedly arranged at the front end of the limit screw rod 7, an anti-skid block 9 is fixedly arranged on the outer surface of the positioning block 8, and a conveying pipe 10 is fixedly arranged on the outer surface of the feeding seat 4;
When the device is used for automatic grouting operation in petroleum exploitation, after the device is integrally hung and installed in a well, a push rod conveying pipe 10 and external grouting equipment are installed, continuous grouting materials can be continuously injected into the inside of a feeding seat 4 through the conveying pipe 10, then the grouting materials enter the well through a dredging pipe 1 and a discharging pipe 2, and when the device is installed and used, a limiting screw rod 7 in a limiting sleeve 6 can be rotationally adjusted, so that the positions of a positioning block 8 and an anti-sliding block 9 are adjusted, the diameter range of the anti-sliding block 9 outside a fixed ring 5 is extended, the contact between the dredging pipe 1 and the inner wall of the well can be avoided, the position of the anti-sliding block 9 can be properly adjusted according to the diameter of the well, so that the protection effect can be achieved on the dredging pipe 1 when the device performs grouting operation, the impact of shaking of a pipeline structure on the device during material conveying is reduced, and the protection performance of the device during use is increased.
Wherein, a supporting frame 11 is fixedly arranged at the top of the inner wall of the feeding seat 4, a driving motor 12 is fixedly arranged at the top of the supporting frame 11, and a spiral feeding frame 13 is fixedly arranged at the output end of the driving motor 12;
Through the circular telegram work of driving motor 12, its output can drive the rotation of spiral material conveying frame 13, then when grouting material is annotated, the rotation of accessible spiral material conveying frame 13 plays the effect of supplementary pay-off to guarantee the orderly whereabouts of grouting material and carry out ejection of compact work.
Wherein, a plurality of groups of flow limiting blocks 20 are fixedly arranged on the inner wall of the discharging pipe 2, and a conical cover 14 is fixedly arranged at the bottom of the discharging pipe 2;
Proper obstruction of the falling material by the restrictor blocks 20, in combination with the range limitations of the cone cover 14, assists in the orderly discharge operation of the device.
The middle part of the inner wall of the feeding seat 4 is fixedly provided with a connecting rod 15, the front end of the connecting rod 15 is fixedly provided with a limiting ring 16, the inner wall of the limiting ring 16 is provided with a lubricating layer 17, and the lubricating layer 17 is sleeved on the outer surface of the spiral feeding frame 13;
the spiral material conveying frame 13 is sleeved by the lubricating layer 17 in the limiting ring 16, so that the stability of rotation and use of the spiral material conveying frame 13 can be increased through the lubricity of the spiral material conveying frame.
The bottom of the inner wall of the feeding seat 4 is fixedly provided with an annular baffle 18, and the annular baffle 18 is sleeved on the outer surface of the spiral feeding frame 13;
Through the setting of annular baffle 18, its annular baffle 18 is located the top of the feed inlet of conveying pipeline 10 to can avoid the grout raw materials to sputter to get into the top of feeding seat 4, ensure the high-efficient usability of lubrication structure in the spacing ring 16.
The front and the back of the fixed ring 5 are respectively connected with a fixed bolt 19 in a threaded penetrating way, and the front end of the fixed bolt 19 is connected with the inside of the dredging pipe 1 in a threaded way;
The fixing bolts 19 are used for mounting and connecting, so that the fixing rings 5 can be mounted and connected in an auxiliary mode, and the convenience in mounting and dismounting the fixing rings is improved.
After the device is integrally hung and installed in a well, the push rod conveying pipe 10 and external grouting equipment are installed, continuous grouting materials can be injected into the feeding seat 4 through the conveying pipe 10, then the driving motor 12 can be electrified to work, the spiral conveying rack 13 can be matched with the arrangement of the discharging pipe 2 when rotating, ordered discharging work of the device is assisted, and the fixing ring 5 is externally provided with the anti-skid blocks 9 when the device is in discharging work, so that a pipeline structure of the device can be properly protected, and the whole grouting work of the device is assisted.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Automatic grout kill-job device, including dredge siphunculus (1), its characterized in that: the bottom of the dredging pipe (1) is fixedly provided with a discharging pipe (2), and the top of the dredging pipe (1) is fixedly provided with a connecting seat (3);
The top fixed mounting of connecting seat (3) has feeding seat (4), the surface of dredging pipe (1) cup joints and installs solid fixed ring (5), positive and the equal fixed mounting in back of solid fixed ring (5) have spacing sleeve pipe (6), the inside threaded connection of spacing sleeve pipe (6) has spacing lead screw (7), the front end fixed mounting of spacing lead screw (7) has locating piece (8), the surface fixed mounting of locating piece (8) has non slipping spur (9), the surface fixed mounting of feeding seat (4) has conveying pipeline (10).
2. The automatic grouting well control device of claim 1, wherein: the top of feeding seat (4) inner wall fixed mounting has support frame (11), the top fixed mounting of support frame (11) has driving motor (12), the output fixed mounting of driving motor (12) has spiral material conveying frame (13).
3. The automatic grouting well control device of claim 1, wherein: the inner wall of the discharging pipe (2) is fixedly provided with a plurality of groups of current limiting blocks (20), and the bottom of the discharging pipe (2) is fixedly provided with a conical cover (14).
4. The automatic grouting well control device of claim 1, wherein: the middle part of the inner wall of the feeding seat (4) is fixedly provided with a connecting rod (15), and the front end of the connecting rod (15) is fixedly provided with a limiting ring (16).
5. The automatic grouting well control device of claim 4, wherein: the inner wall of the limiting ring (16) is provided with a lubricating layer (17), and the lubricating layer (17) is sleeved on the outer surface of the spiral material conveying frame (13).
6. The automatic grouting well control device of claim 1, wherein: the bottom of the inner wall of the feeding seat (4) is fixedly provided with an annular baffle (18), and the annular baffle (18) is sleeved on the outer surface of the spiral feeding frame (13).
7. The automatic grouting well control device of claim 1, wherein: the front and the back of the fixed ring (5) are respectively connected with a fixed bolt (19) in a threaded penetrating way, and the front ends of the fixed bolts (19) are connected with the inside of the dredging pipe (1) in a threaded way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734872.8U CN221032531U (en) | 2023-10-11 | 2023-10-11 | Automatic grouting well-killing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734872.8U CN221032531U (en) | 2023-10-11 | 2023-10-11 | Automatic grouting well-killing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221032531U true CN221032531U (en) | 2024-05-28 |
Family
ID=91139823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322734872.8U Active CN221032531U (en) | 2023-10-11 | 2023-10-11 | Automatic grouting well-killing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221032531U (en) |
-
2023
- 2023-10-11 CN CN202322734872.8U patent/CN221032531U/en active Active
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