CN220226837U - Fracturing equipment is adopted in coalbed methane exploitation - Google Patents
Fracturing equipment is adopted in coalbed methane exploitation Download PDFInfo
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- CN220226837U CN220226837U CN202321462735.7U CN202321462735U CN220226837U CN 220226837 U CN220226837 U CN 220226837U CN 202321462735 U CN202321462735 U CN 202321462735U CN 220226837 U CN220226837 U CN 220226837U
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- Prior art keywords
- fracturing
- driving
- water injection
- injection pipe
- sleeve
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000002347 injection Methods 0.000 claims abstract description 33
- 239000007924 injection Substances 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims 6
- 239000003245 coal Substances 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model discloses coal bed gas exploitation fracturing equipment which comprises a well body, wherein a well head is arranged at the upper end of the well body, a sealing block is fixedly arranged at the upper end of the well head, a threaded sleeve and a water injection pipe are fixedly arranged on one side of the sealing block, a threaded rod is movably connected to the lower end of the threaded sleeve, a limiting block is fixedly arranged on the outer wall of the lower end of the threaded rod, a mounting block is fixedly connected to the lower end of the threaded rod, and a fracturing rubber cylinder is fixedly arranged on one side of the mounting block. According to the fracturing equipment for coal bed methane exploitation, provided by the utility model, the height of the fracturing rubber cylinder is conveniently adjusted through the arranged threaded sleeve, the threaded rods and the driving mechanism, the two groups of threaded rods operate to drive the fracturing rubber cylinder to move up and down in the wellhead, the purpose of adjusting the fracturing rubber cylinder is achieved, the overall structure is simple, the equipment cost is low, the disassembly and the assembly between the water injection pipe and the connecting water pipe are facilitated through the arranged connecting mechanism, and a better application prospect is brought.
Description
Technical Field
The utility model relates to the field of coal bed gas exploitation, in particular to coal bed gas exploitation fracturing equipment.
Background
The fracturing equipment used in the fracturing process is one of main equipment for improving the gas yield, and the fracturing pump can transport fracturing fluid to the bottom of a well, so that the rock at the bottom of the well is cracked, the gas permeability is improved, and the rapid flow of the gas below a stratum is increased to improve the oil yield. Along with the improvement of the requirements of people on gas use, the fracturing pump also develops towards high power, high pressure, large discharge capacity, diversified output media and multiple functions.
When the existing coalbed methane exploitation fracturing equipment is used, the water injection pipe and the connecting water pipe are inconvenient to disassemble and assemble and replace, the depth of the injection pipe connected with the fracturing rubber cylinder in a well is inconvenient to adjust, so that the fracturing rubber cylinder is inconvenient to adjust, the injection pipe is driven to move mainly through a crane in the traditional method, the equipment is complex, the economic cost is high, the construction cost is not reduced, a certain adverse effect is brought to the use process of people, and therefore, the coalbed methane exploitation fracturing equipment is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the coal bed gas exploitation fracturing equipment, which has the advantages of the coal bed gas exploitation fracturing equipment and the like, and can effectively solve the problems in the background art.
Technical proposal
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a fracturing equipment is adopted in coalbed methane, includes the well body, the well head has been seted up to the upper end of the well body, the upper end fixed mounting of well head has the sealing block, one side fixed mounting of sealing block has thread bush and water injection pipe, the lower extreme swing joint of thread bush has the threaded rod, the outer wall fixed mounting of threaded rod lower extreme has the stopper, the lower extreme fixedly connected with installation piece of threaded rod, one side fixed mounting of installation piece has the fracturing rubber cylinder.
Preferably, the upper end of the thread bush is fixedly provided with a driving mechanism, the upper end of the water injection pipe is detachably provided with a connecting mechanism, and the upper end of the connecting mechanism is detachably provided with a connecting water pipe.
Preferably, the driving mechanism comprises a driving motor, a driving gear, a driven gear, a driving rotating wheel, a belt and a driven rotating wheel, wherein the driving gear is movably connected to the lower end of the driving motor, the outer edge of the driving gear is meshed with the outer edge of the driven gear, the driving rotating wheel is fixedly connected to the lower end of the driven gear, the belt is movably connected to the outer wall of the driving rotating wheel, and the driven rotating wheel is movably connected to the inner wall of the belt.
Preferably, the connecting mechanism comprises an inner sleeve, a connecting block and a handle, wherein the inner sleeve is detachably arranged between the water injection pipe and the connecting water pipe, the sleeve is detachably arranged on the outer wall of the water injection pipe and the outer wall of the connecting water pipe, one side of the sleeve is fixedly connected with the connecting block, and the handle is movably arranged at the upper end of the connecting block.
Preferably, the lower end of the water injection pipe is fixedly connected with the upper end of the fracturing rubber cylinder, and the mounting blocks are respectively and fixedly positioned on two sides of the fracturing rubber cylinder.
Preferably, the lower ends of the driven rotating wheel and the driving gear are fixedly connected with the upper end of the threaded rod respectively.
Preferably, the sleeve is located between the water injection pipe and the connecting water pipe.
Compared with the prior art, the utility model provides the coal bed gas exploitation fracturing equipment, which has the following beneficial effects:
1. this coal bed gas exploitation fracturing equipment, through driving motor, driving gear, driven gear, initiative runner, belt, driven runner's in screw sleeve, threaded rod and the actuating mechanism that set up mutually support down, be convenient for adjust the height of fracturing packing element, drive driving gear through driving motor, drive the belt operation on driving the runner simultaneously at driving driven gear runner, thereby drive driven runner operation, make two sets of threaded rod operations drive fracturing packing element reciprocate in the well head, thereby reach the purpose of adjusting fracturing packing element, overall structure is simple, equipment cost is low.
2. This coal bed gas exploitation fracturing equipment, under the mutually supporting of interior sleeve pipe, sleeve, connecting block and handle in the coupling mechanism that sets up, be convenient for dismantle and the installation between water injection pipe and the connecting water pipe, be connected into the inside of water injection pipe and connecting water pipe respectively with interior sleeve pipe's both ends, then with the sleeve cover at the outer wall in the middle of water injection pipe and connecting water pipe, rotate two sets of connecting blocks tightly through the handle.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a coalbed methane exploitation fracturing device.
Fig. 2 is a regulating structure diagram of a coalbed methane exploitation fracturing device of the utility model.
Fig. 3 is a structural diagram of a driving mechanism of the coalbed methane exploitation fracturing device.
Fig. 4 is a structural diagram of a connecting mechanism in the coalbed methane exploitation fracturing device.
Fig. 5 is a partial exploded view of a connection mechanism in a coalbed methane fracturing device according to the present utility model.
In the figure: 1. a well body; 2. a wellhead; 3. a sealing block; 4. a thread sleeve; 5. a threaded rod; 6. a limiting block; 7. a mounting block; 8. fracturing a rubber cylinder; 9. a water injection pipe; 10. a driving mechanism; 11. a connecting mechanism; 12. connecting a water pipe; 101. a driving motor; 102. a drive gear; 103. a driven gear; 104. a driving rotating wheel; 105. a belt; 106. a driven rotating wheel; 111. an inner sleeve; 112. a sleeve; 113. a connecting block; 114. a handle.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, a coalbed methane exploitation fracturing device comprises a well body 1, a wellhead 2 is arranged at the upper end of the well body 1, a sealing block 3 is fixedly arranged at the upper end of the wellhead 2, a thread bush 4 and a water injection pipe 9 are fixedly arranged on one side of the sealing block 3, a threaded rod 5 is movably connected to the lower end of the thread bush 4, a limiting block 6 is fixedly arranged on the outer wall of the lower end of the threaded rod 5, a mounting block 7 is fixedly connected to the lower end of the threaded rod 5, a fracturing rubber 8 is fixedly arranged on one side of the mounting block 7, and two groups of threaded rods 5 move to drive the fracturing rubber 8 to move up and down in the wellhead 2, so that the purpose of adjusting the fracturing rubber 8 is achieved.
Further, the driving mechanism 10 is fixedly arranged at the upper end of the thread bush 4, the connecting mechanism 11 is detachably arranged at the upper end of the water injection pipe 9, the connecting water pipe 12 is detachably arranged at the upper end of the connecting mechanism 11, and the water injection pipe 9 and the connecting water pipe 12 are convenient to detach and install.
Further, the driving mechanism 10 comprises a driving motor 101, a driving gear 102, a driven gear 103, a driving rotating wheel 104, a belt 105 and a driven rotating wheel 106, wherein the driving gear 102 is movably connected to the lower end of the driving motor 101, the outer edge of the driving gear 102 is meshed with the outer edge of the driven gear 103, the driving rotating wheel 104 is fixedly connected to the lower end of the driven gear 103, the belt 105 is movably connected to the outer wall of the driving rotating wheel 104, the driven rotating wheel 106 is movably connected to the inner wall of the belt 105, and the height of the fracturing rubber cylinder 8 is convenient to adjust.
Further, the connection mechanism 11 comprises an inner sleeve 111, a sleeve 112, a connection block 113 and a handle 114, wherein the inner sleeve 111 is detachably arranged between the water injection pipe 9 and the connection water pipe 12, the sleeve 112 is detachably arranged on the outer wall of the water injection pipe 9 and the connection water pipe 12, one side of the sleeve 112 is fixedly connected with the connection block 113, the handle 114 is movably arranged at the upper end of the connection block 113, two ends of the inner sleeve 111 are respectively connected into the water injection pipe 9 and the connection water pipe 12, then the sleeve 112 is sleeved on the outer wall between the water injection pipe 9 and the connection water pipe 12, and the two groups of connection blocks 113 are tightly rotated through the handle 114.
Further, the lower end of the water injection pipe 9 is fixedly connected with the upper end of the fracturing rubber cylinder 8, and the mounting blocks 7 are respectively and fixedly arranged on two sides of the fracturing rubber cylinder 8.
Further, the lower ends of the driven rotating wheel 106 and the driving gear 102 are fixedly connected with the upper end of the threaded rod 5 respectively.
Further, a sleeve 112 is located between the water injection pipe 9 and the connecting water pipe 12.
When the coal bed gas exploitation fracturing equipment is used, through the mutual cooperation of the driving motor 101, the driving gear 102, the driven gear 103, the driving rotating wheel 104, the belt 105 and the driven rotating wheel 106 in the threaded sleeve 4 and the threaded rod 5 which are arranged in the driving mechanism 10, the height of the fracturing rubber sleeve 8 is convenient to adjust, the driving gear 102 is driven by the driving motor 101, the driven gear 103 rotating wheel is driven, the belt 105 on the driving rotating wheel 104 is driven to operate at the same time, thereby driving the driven rotating wheel 106 to operate, the two groups of threaded rods 5 operate to drive the fracturing rubber sleeve 8 to move up and down in the wellhead 2, the purpose of adjusting the fracturing rubber sleeve 8 is achieved, the whole structure is simple, the equipment cost is low, the disassembly and the installation between the water injection pipe 9 and the connecting water pipe 12 are facilitated under the mutual cooperation of the inner sleeve 111, the sleeve 112, the connecting block 113 and the handle 114, the two ends of the inner sleeve 111 are respectively connected into the water injection pipe 9 and the inner wall of the connecting water pipe 12, the sleeve 112 is sleeved on the outer wall of the middle of the water injection pipe 9 and the connecting water pipe 12, and the two groups of connecting blocks 113 are tightly rotated through the handle 114.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a fracturing equipment is adopted in coalbed methane, includes well body (1), its characterized in that: wellhead (2) have been seted up to the upper end of well body (1), the upper end fixed mounting of wellhead (2) has sealing block (3), one side fixed mounting of sealing block (3) has thread bush (4) and water injection pipe (9), the lower extreme swing joint of thread bush (4) has threaded rod (5), the outer wall fixed mounting of threaded rod (5) lower extreme has stopper (6), the lower extreme fixedly connected with installation piece (7) of threaded rod (5), one side fixed mounting of installation piece (7) has fracturing packing element (8).
2. The coalbed methane mining fracturing device of claim 1, wherein: the upper end of the thread bush (4) is fixedly provided with a driving mechanism (10), the upper end of the water injection pipe (9) is detachably provided with a connecting mechanism (11), and the upper end of the connecting mechanism (11) is detachably provided with a connecting water pipe (12).
3. The coalbed methane mining fracturing device of claim 2, wherein: the driving mechanism (10) comprises a driving motor (101), a driving gear (102), a driven gear (103), a driving rotating wheel (104), a belt (105) and a driven rotating wheel (106), wherein the driving gear (102) is movably connected to the lower end of the driving motor (101), the outer edge of the driving gear (102) is meshed with the outer edge of the driven gear (103), the driving rotating wheel (104) is fixedly connected to the lower end of the driven gear (103), the belt (105) is movably connected to the outer wall of the driving rotating wheel (104), and the driven rotating wheel (106) is movably connected to the inner wall of the belt (105).
4. A coalbed methane mining fracturing device according to claim 3, wherein: coupling mechanism (11) are including interior sleeve pipe (111), sleeve (112), connecting block (113) and handle (114), demountable installation has interior sleeve pipe (111) between water injection pipe (9) and connecting water pipe (12), water injection pipe (9) and connecting water pipe (12) outer wall demountable installation have sleeve (112), one side fixedly connected with connecting block (113) of sleeve (112), upper end movable mounting of connecting block (113) has handle (114).
5. The coalbed methane mining fracturing device of claim 4, wherein: the lower end of the water injection pipe (9) is fixedly connected with the upper end of the fracturing rubber cylinder (8), and the mounting blocks (7) are respectively fixedly positioned on two sides of the fracturing rubber cylinder (8).
6. The coalbed methane mining fracturing device of claim 5, wherein: the lower ends of the driven rotating wheel (106) and the driving gear (102) are fixedly connected with the upper end of the threaded rod (5) respectively.
7. The coalbed methane mining fracturing device of claim 6, wherein: the sleeve (112) is positioned between the water injection pipe (9) and the connecting water pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462735.7U CN220226837U (en) | 2023-06-09 | 2023-06-09 | Fracturing equipment is adopted in coalbed methane exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462735.7U CN220226837U (en) | 2023-06-09 | 2023-06-09 | Fracturing equipment is adopted in coalbed methane exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226837U true CN220226837U (en) | 2023-12-22 |
Family
ID=89188988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321462735.7U Active CN220226837U (en) | 2023-06-09 | 2023-06-09 | Fracturing equipment is adopted in coalbed methane exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220226837U (en) |
-
2023
- 2023-06-09 CN CN202321462735.7U patent/CN220226837U/en active Active
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