CN220365563U - Fracturing device for coal bed methane exploitation - Google Patents
Fracturing device for coal bed methane exploitation Download PDFInfo
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- CN220365563U CN220365563U CN202321500745.5U CN202321500745U CN220365563U CN 220365563 U CN220365563 U CN 220365563U CN 202321500745 U CN202321500745 U CN 202321500745U CN 220365563 U CN220365563 U CN 220365563U
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- water pump
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- storage tank
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- 239000003245 coal Substances 0.000 title claims abstract description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 150
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 15
- 239000010935 stainless steel Substances 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000654 additive Substances 0.000 abstract description 20
- 239000000126 substance Substances 0.000 abstract description 20
- 230000000996 additive effect Effects 0.000 abstract description 7
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the field of coal bed gas fracturing devices, and discloses a fracturing device for coal bed gas fracturing. According to the utility model, the first high-pressure water pump is started to pump water from the inside of the water storage tank, and then the water is sent to the inside of the main tank body through the first water outlet pipe, when the proper water quantity is reached, the first high-pressure water pump is closed to start the stainless steel water pump, the chemical additive in the liquid storage tank is sent to the inside of the main tank body, when the proper water quantity is reached, the servo motor is started to rotate the rotating rod to rotate, and the stirring blade rotates along with the rotating rod to stir the mixed liquid, so that the mixed liquid does not need to be stirred by a worker independently, the phenomenon of splashing of the chemical additive is reduced, and the possibility of injuring the worker is reduced while the workload of the worker is saved.
Description
Technical Field
The utility model relates to the field of coal bed gas fracturing devices, in particular to a fracturing device for coal bed gas exploitation.
Background
In coalbed methane exploitation, a fracturing device is often used for increasing the yield of coalbed methane, generally, the fracturing device mixes water and chemical additives together, and the mixture is injected into an underground coal bed at high pressure, so that an oil-gas layer forms cracks, the flowing environment of oil in the underground is improved, the yield of the oil well is increased, and the fracturing device plays an important role in improving the flowing condition of the bottom of the oil well, slowing down the interlayer and improving the condition of an oil layer.
However, when the fracturing operation is performed, the liquid mixed by the water and the chemical additives is required to be injected, however, most of traditional coalbed methane fracturing devices require workers to mix the water and some chemical additives independently before use, so that the workload of the workers is increased, the chemical additives can be splashed during manual stirring, the workers can be damaged, meanwhile, most of traditional fracturing devices adopt cranes to move in order to ensure the stability of the operation, and therefore time is wasted during movement, and the flexibility is poor.
Accordingly, a fracturing device for coalbed methane exploitation is provided by a person skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a fracturing device for coal bed methane exploitation, which is characterized in that a first high-pressure water pump is started to pump water from the inside of a water storage tank, then the water is sent to the inside of a main tank body through a first water outlet pipe, when the water reaches a proper amount, the first high-pressure water pump is closed, a stainless steel water pump is started to send chemical additives in the inside of the water storage tank to the inside of the main tank body, when the proper proportioning amount is reached, a servo motor is started to rotate a rotating rod, and meanwhile, a stirring blade is also rotated along with the rotating rod, so that the aim of stirring mixed liquid is fulfilled, therefore, the mixed liquid is not required to be stirred independently by workers, the phenomenon of splashing of the chemical additives is reduced, and the possibility of hurting workers is reduced while the workload of the workers is saved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the fracturing device for the coalbed methane exploitation comprises a main box body and a movable plate, wherein a water storage tank is arranged in the middle of the upper surface of the movable plate at the front end of the fracturing device, a liquid storage tank is arranged in the middle of the upper surface of the movable plate at the rear end of the fracturing device, a first high-pressure water pump is fixedly connected to the center of the upper surface of the water storage tank, a stainless steel water pump is fixedly connected to the center of the upper surface of the liquid storage tank, a placing cavity is formed in the middle of the inner wall of the main box body, a second high-pressure water pump is fixedly connected to the center of the bottom surface in the placing cavity, and a second water suction pipe is fixedly connected to the water suction end of the second high-pressure water pump;
the center of the upper surface of the main box body is fixedly connected with a servo motor, the output end of the servo motor penetrates through the main box body to the inside of the main box body and is fixedly connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a plurality of stirring blades, four corners inside the lower end of the main box body are fixedly connected with electric telescopic rods, and the output ends of the electric telescopic rods are fixedly connected with fixing blocks;
through above-mentioned technical scheme, at the during operation at first will separate through the fixed main tank body of bolt and movable plate, the rethread starts electric telescopic handle shrink to withdraw the universal wheel, and then guaranteed the device at the stability of during operation, the rethread starts electric telescopic handle and emits the universal wheel after the injection work is accomplished, carries out the fixing between main tank body and the movable plate through the bolt simultaneously, thereby makes the whole of this fracturing device be convenient for remove, and then has improved this fracturing device's flexibility.
Further, the water suction end of the first high-pressure water pump is fixedly connected with a first water suction pipe, the water outlet end of the first high-pressure water pump is fixedly connected with a first water outlet pipe, the water suction end of the stainless steel water pump is fixedly connected with a liquid suction pipe, and the water outlet end of the stainless steel water pump is fixedly connected with a liquid outlet pipe;
through above-mentioned technical scheme, can send into the inside of main tank with the inside water of water storage tank through first water pipe and first outlet pipe, can send into the inside of main tank with the inside chemical additive of liquid storage tank through the drawing liquid pipe cooperation drain pipe.
Further, one end, close to the main box body, of the first water outlet pipe and the liquid outlet pipe is communicated with the main box body;
through the technical scheme, the liquid can enter the main box conveniently through the through connection between the first water outlet pipe and the liquid outlet pipe and the main box.
Further, universal wheels are fixedly connected to the four corners of the lower surface of the moving plate and the lower surface of the fixed block;
through above-mentioned technical scheme, make the device be convenient for remove through the universal wheel.
Further, the water outlet end of the second high-pressure water pump is fixedly connected with a second water outlet pipe, one side of the upper surface of the water storage tank is connected with a water inlet pipe in a penetrating way, and the pipe bodies of the water inlet pipe and the second water suction pipe are fixedly connected with electromagnetic control valves;
through the technical scheme, the water quantity can be controlled through the electromagnetic control valve.
Further, an observation window is formed in the middle of the outer wall of one side of the main box body, and a flange plate is sleeved on the pipe body of the second water outlet pipe;
through above-mentioned technical scheme, be convenient for the staff observe the inside stirring condition of main tank through the observation window, be convenient for dismantle through the ring flange second outlet pipe.
Further, the lower parts of the front end and the rear end of the main box body are fixedly connected with fixed plates, the upper surfaces of the movable plates are fixedly connected with baffle plates, and the fixed plates are in threaded connection with the movable plates through bolts;
through above-mentioned technical scheme, can protect water storage tank and liquid storage tank through the baffle and be difficult for empting, thereby be convenient for the dismantlement work between fixed plate and the movable plate through threaded connection, and then promote the stability of device.
Further, one side of the upper surface of the liquid storage tank is connected with a liquid inlet in a penetrating way, and the upper end of the liquid inlet is connected with a sealing cover in a threaded way;
through above-mentioned technical scheme, be convenient for annotate chemical additive to the liquid storage pot through the inlet, make the liquid storage pot be difficult for making chemical additive volatilize through sealed lid.
The utility model has the following beneficial effects:
1. compared with the existing coal bed gas fracturing device, the fracturing device for coal bed gas provided by the utility model has the advantages that firstly, the first high-pressure water pump is started to pump water from the water storage tank, then the water is sent to the inside of the main box body through the first water outlet pipe, when the proper water quantity is reached, the first high-pressure water pump is closed, meanwhile, the stainless steel water pump is started to send chemical additives in the water storage tank to the inside of the main box body, when the proper proportioning quantity is reached, the rotating rod is started to rotate, and meanwhile, the stirring blade is also rotated along with the rotating rod, so that the purpose of stirring mixed liquid is achieved, therefore, the mixed liquid is not required to be stirred independently by workers, the phenomenon of splashing of the chemical additives is reduced, and the possibility of hurting workers is reduced while the workload of the workers is saved.
2. Compared with the existing coal bed gas fracturing device, the coal bed gas fracturing device provided by the utility model has the advantages that the main box body fixed through the bolts and the movable plate are separated at first when the coal bed gas fracturing device works, the electric telescopic rod is started to shrink, so that the universal wheels are retracted, the stability of the device when the coal bed gas fracturing device works is further ensured, after the injection work is finished, the electric telescopic rod is started to release the universal wheels, and meanwhile, the main box body and the movable plate are fixed through the bolts, so that the whole fracturing device is convenient to move, and the flexibility of the fracturing device is further improved.
3. Compared with the existing coal bed gas fracturing device, the fracturing device for coal bed gas fracturing provided by the utility model has the advantages that the structure is compact, the design is reasonable, and the staff can conveniently proportion the internal mixed liquid when adding water and chemical mixed additives through the observation window, so that the use effect of the mixed liquid is improved.
Drawings
FIG. 1 is an isometric view of a fracturing device for coalbed methane exploitation, which is provided by the utility model;
FIG. 2 is a front cross-sectional view of a main tank of a fracturing device for coalbed methane exploitation, which is provided by the utility model;
FIG. 3 is an isometric view of a mobile plate of a fracturing device for coalbed methane exploitation, which is provided by the utility model;
fig. 4 is an isometric view of a high-pressure water pump of a fracturing device for coal bed methane exploitation, which is provided by the utility model;
fig. 5 is an isometric view of a flange of a fracturing device for coalbed methane exploitation.
Legend description:
1. a main case; 2. a water storage tank; 3. a liquid storage tank; 4. a moving plate; 5. a universal wheel; 6. a fixing plate; 7. a baffle; 8. a servo motor; 9. a rotating lever; 10. stirring the leaves; 11. a first high pressure water pump; 12. a first barrel; 13. a first water outlet pipe; 14. a water inlet pipe; 15. stainless steel water pump; 16. a liquid suction pipe; 17. a liquid outlet pipe; 18. a placement cavity; 19. a second high pressure water pump; 20. a second water outlet pipe; 21. a second suction pipe; 22. an electromagnetic control valve; 23. an electric telescopic rod; 24. a fixed block; 25. an observation window; 26. a flange plate; 27. sealing cover; 28. a liquid inlet.
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. 1-5, one embodiment provided by the present utility model is: the fracturing device for the coalbed methane exploitation comprises a main box body 1 and a movable plate 4, wherein a water storage tank 2 is arranged in the middle of the upper surface of the front end movable plate 4, a liquid storage tank 3 is arranged in the middle of the upper surface of the rear end movable plate 4, a first high-pressure water pump 11 is fixedly connected to the center of the upper surface of the water storage tank 2, a stainless steel water pump 15 is fixedly connected to the center of the upper surface of the liquid storage tank 3, a placing cavity 18 is formed in the middle of the inner wall of the main box body 1, a second high-pressure water pump 19 is fixedly connected to the center of the inner bottom surface of the placing cavity 18, and a second water absorption pipe 21 is fixedly connected to the water absorption end of the second high-pressure water pump 19;
the center of the upper surface of the main box body 1 is fixedly connected with a servo motor 8, the output end of the servo motor 8 penetrates through the main box body 1 to the inside of the main box body 1 and is fixedly connected with a rotating rod 9, the outer wall of the rotating rod 9 is fixedly connected with a plurality of stirring blades 10, four corners in the lower end of the main box body 1 are fixedly connected with electric telescopic rods 23, and the output ends of the electric telescopic rods 23 are fixedly connected with fixed blocks 24;
firstly, the first high-pressure water pump 11 is started to pump water from the water storage tank 2, then the water is sent to the main tank 1 through the first water outlet pipe 13, when the proper water quantity is reached, the first high-pressure water pump 11 is closed, meanwhile, the stainless steel water pump 15 is started to send chemical additives in the liquid storage tank 3 to the main tank 1, when the proper proportioning quantity is reached, the servo motor 8 is started to rotate the rotating rod 9, and meanwhile, the stirring blade 10 is also rotated, so that the aim of stirring mixed liquid is fulfilled, the mixed liquid is not required to be stirred independently by workers, the phenomenon of splashing of the chemical additives is reduced, and the possibility of hurting workers is reduced while the workload of the workers is saved.
The water suction end of the first high-pressure water pump 11 is fixedly connected with a first water suction pipe 12, the water outlet end of the first high-pressure water pump 11 is fixedly connected with a first water outlet pipe 13, the water suction end of the stainless steel water pump 15 is fixedly connected with a liquid suction pipe 16, the water outlet end of the stainless steel water pump 15 is fixedly connected with a liquid outlet pipe 17, water in the water storage tank 2 can be fed into the main tank 1 through the first water suction pipe 12 and the first water outlet pipe 13, chemical additives in the liquid storage tank 3 can be fed into the main tank 1 through the liquid suction pipe 16 and the liquid outlet pipe 17, one ends of the first water outlet pipe 13 and the liquid outlet pipe 17, which are close to the main tank 1, are all in through connection with the main tank 1, liquid can conveniently enter the main tank 1 through the through connection between the first water outlet pipe 13 and the liquid outlet pipe 17 and the main tank 1, four corners of the lower surface of the movable plate 4 and the lower surface of the fixed block 24 are all fixedly connected with universal wheels 5, the device is convenient to move through the universal wheel 5, the water outlet end of the second high-pressure water pump 19 is fixedly connected with the second water outlet pipe 20, one side of the upper surface of the water storage tank 2 is in through connection with the water inlet pipe 14, the pipe bodies of the water inlet pipe 14 and the second water suction pipe 21 are both fixedly connected with the electromagnetic control valve 22, the water quantity can be controlled through the electromagnetic control valve 22, the middle part of the outer wall of one side of the main tank body 1 is provided with the observation window 25, the pipe body of the second water outlet pipe 20 is sleeved with the flange 26, the staff can observe the stirring condition inside the main tank body 1 through the observation window 25, the second water outlet pipe 20 is convenient to detach through the flange 26, the lower parts of the front end and the rear end of the main tank body 1 are both fixedly connected with the fixed plate 6, the upper surface of the movable plate 4 is fixedly connected with the baffle 7, the fixed plate 6 is in threaded connection with the movable plate 4 through bolts, the water storage tank 2 and the liquid storage tank 3 can be protected through the baffle 7, thereby be convenient for dismantle work between fixed plate 6 and the movable plate 4 through threaded connection, thereby promote the stability of device, one side through connection of liquid storage tank 3 upper surface has inlet 28, and the upper end threaded connection of inlet 28 has sealed lid 27, is convenient for annotate chemical additive to liquid storage tank 3 through inlet 28, makes liquid storage tank 3 be difficult for making chemical additive volatilize through sealed lid 27.
Working principle: the coalbed methane fracturing device firstly pumps water from the inside of the water storage tank 2 through starting the first high-pressure water pump 11, then sends the water to the inside of the main tank 1 through the first water outlet pipe 13, when the proper water quantity is reached, the first high-pressure water pump 11 is closed, meanwhile, the stainless steel water pump 15 is started to send chemical additives in the liquid storage tank 3 to the inside of the main tank 1, when the proper proportioning quantity is reached, the servo motor 8 is started to rotate the rotating rod 9, meanwhile, the stirring blade 10 is also rotated along with the rotating rod, so that the aim of stirring mixed liquid is achieved, the main tank 1 fixed through bolts and the moving plate 4 are firstly separated during operation, the electric telescopic rod 23 is started to retract, the universal wheel 5 is retracted, the stability of the device during operation is further guaranteed, after the injection operation is completed, the electric telescopic rod 23 is started to discharge the universal wheel 5, and meanwhile, the main tank 1 and the moving plate 4 are fixed through bolts, so that the whole fracturing device is convenient to move.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a fracturing device for coalbed methane exploitation, includes main tank body (1) and movable plate (4), its characterized in that: the middle part of the upper surface of the movable plate (4) is provided with a water storage tank (2), the middle part of the upper surface of the movable plate (4) is provided with a liquid storage tank (3) at the rear end, a first high-pressure water pump (11) is fixedly connected to the center of the upper surface of the water storage tank (2), a stainless steel water pump (15) is fixedly connected to the center of the upper surface of the liquid storage tank (3), a placement cavity (18) is formed in the middle part of the inner wall of the main box body (1), a second high-pressure water pump (19) is fixedly connected to the center of the inner bottom surface of the placement cavity (18), and a second water suction pipe (21) is fixedly connected to the water suction end of the second high-pressure water pump (19);
a servo motor (8) is fixedly connected to the center of the upper surface of the main box body (1), the output end of the servo motor (8) penetrates through the main box body (1) to the inside of the main box body (1) and is fixedly connected with a rotating rod (9), the outer wall fixedly connected with stirring leaf (10) of dwang (9), inside four corners of main tank body (1) lower extreme are all fixedly connected with electric telescopic handle (23), the equal fixedly connected with fixed block (24) of output of electric telescopic handle (23).
2. The fracturing device for coal bed methane exploitation according to claim 1, wherein: the water suction end of the first high-pressure water pump (11) is fixedly connected with a first water suction pipe (12), the water outlet end of the first high-pressure water pump (11) is fixedly connected with a first water outlet pipe (13), the water suction end of the stainless steel water pump (15) is fixedly connected with a liquid suction pipe (16), and the water outlet end of the stainless steel water pump (15) is fixedly connected with a liquid outlet pipe (17).
3. The fracturing device for coal bed methane exploitation according to claim 2, wherein: one end of the first water outlet pipe (13) and one end of the liquid outlet pipe (17) close to the main box body (1) are connected with the main box body (1) in a penetrating mode.
4. The fracturing device for coal bed methane exploitation according to claim 1, wherein: and universal wheels (5) are fixedly connected to the four corners of the lower surface of the moving plate (4) and the lower surface of the fixed block (24).
5. The fracturing device for coal bed methane exploitation according to claim 1, wherein: one side of the upper surface of the water storage tank (2) is connected with a water inlet pipe (14) in a penetrating way, and pipe bodies of the water inlet pipe (14) and the second water suction pipe (21) are fixedly connected with an electromagnetic control valve (22).
6. The fracturing device for coal bed methane exploitation according to claim 1, wherein: the water outlet end of the second high-pressure water pump (19) is fixedly connected with a second water outlet pipe (20), an observation window (25) is formed in the middle of the outer wall of one side of the main box body (1), and a flange plate (26) is sleeved on the pipe body of the second water outlet pipe (20).
7. The fracturing device for coal bed methane exploitation according to claim 1, wherein: the lower parts of the front end and the rear end of the main box body (1) are fixedly connected with a fixing plate (6), the upper surface of the movable plate (4) is fixedly connected with a baffle (7), and the fixing plate (6) is in threaded connection with the movable plate (4) through bolts.
8. The fracturing device for coal bed methane exploitation according to claim 1, wherein: one side of the upper surface of the liquid storage tank (3) is connected with a liquid inlet (28) in a penetrating way, and the upper end of the liquid inlet (28) is connected with a sealing cover (27) in a threaded way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321500745.5U CN220365563U (en) | 2023-06-13 | 2023-06-13 | Fracturing device for coal bed methane exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321500745.5U CN220365563U (en) | 2023-06-13 | 2023-06-13 | Fracturing device for coal bed methane exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220365563U true CN220365563U (en) | 2024-01-19 |
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ID=89513918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321500745.5U Active CN220365563U (en) | 2023-06-13 | 2023-06-13 | Fracturing device for coal bed methane exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220365563U (en) |
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2023
- 2023-06-13 CN CN202321500745.5U patent/CN220365563U/en active Active
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