CN212928815U - Double-valve-rod type hydraulic end of fracturing pump - Google Patents
Double-valve-rod type hydraulic end of fracturing pump Download PDFInfo
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- CN212928815U CN212928815U CN202021896991.3U CN202021896991U CN212928815U CN 212928815 U CN212928815 U CN 212928815U CN 202021896991 U CN202021896991 U CN 202021896991U CN 212928815 U CN212928815 U CN 212928815U
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- adjusting valve
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- adapter sleeve
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- 239000007788 liquid Substances 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 230000009977 dual effect Effects 0.000 claims 5
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
The utility model discloses a fracturing pump bivalve pole type fluid end relates to fracturing pump technical field, for solving the unable effectual injection flow of control fracturing fluid of in-process that current fracturing pump was using, leads to the fracturing fluid to rub when injecting and hinders great and the relatively poor problem of stability. Liquid end main part one side and upper end are provided with the inlet respectively and annotate the liquid mouth, adjusting valve is all installed to the inlet with the one end of annotating the liquid mouth, adjusting valve's inside is provided with the valve rod, install the pipeline adapter sleeve on adjusting valve's the inlet end, adjusting valve's one end is provided with flange, and adjusting valve passes through flange and inlet and annotates liquid mouth seal installation, adjusting valve's inside is provided with liquid channel, and liquid channel and adjusting valve integrated into one piece set up, the valve rod is located liquid channel's top.
Description
Technical Field
The utility model relates to a fracturing pump technical field specifically is a fracturing pump bivalve pole type hydraulic end.
Background
The fracturing pump is a reciprocating pump for injecting fracturing fluid into an oil extraction system of an oil field, the fracturing fluid is a heterogeneous unstable chemical system formed by a plurality of additives according to a certain proportion, and is a working fluid used for fracturing and transforming an oil-gas layer, the fracturing fluid is mainly used for transmitting high pressure formed by ground equipment into a stratum so as to break the stratum to form cracks and conveying propping agents along the cracks, the hydraulic fracturing process of an oil layer is to adopt a high-pressure large-displacement pump on the ground, liquid with certain viscosity is injected into the oil layer by using the principle of liquid pressure transmission, the pressure in a shaft hole is gradually increased, so that the high pressure is suppressed at the bottom of the shaft, and when the pressure is greater than the ground stress near the well wall and the tensile strength of stratum rocks, the fracture is generated in the stratum near the bottom of the shaft: and continuously injecting a sand carrying fluid with a propping agent, extending the fracture forwards and filling the fracture with the propping agent, and closing the fracture on the propping agent after closing the well, so that a sand filling fracture with a certain geometric dimension and high flow conductivity is formed in the stratum near the bottom of the well, and the purpose of increasing production and injection of the well is achieved.
The problem that the fracturing fluid is large in friction resistance and poor in stability when injected is caused by the fact that the injection flow of the fracturing fluid cannot be effectively controlled in the using process of an existing fracturing pump, and therefore the double-valve-rod type hydraulic end of the fracturing pump is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fracturing pump bivalve pole type fluid end to solve the current fracturing pump that proposes in the above-mentioned background art and can't the injection flow of effectual control fracturing fluid at the in-process that uses, lead to the fracturing fluid to rub when injecting and hinder great and the relatively poor problem of stability.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fracturing pump bivalve pole type fluid end, includes fluid end main part, fluid end main part one side and upper end are provided with the inlet respectively and annotate the liquid mouth, adjusting valve is all installed to the inlet with the one end of annotating the liquid mouth, adjusting valve's inside is provided with the valve rod, the pipeline adapter sleeve is installed to adjusting valve's inlet end.
Preferably, adjusting valve's one end is provided with flange, and adjusting valve passes through flange and inlet and annotates liquid mouth seal installation, adjusting valve's inside is provided with liquid channel, and liquid channel and adjusting valve integrated into one piece set up, the valve rod is located liquid channel's top.
Preferably, a valve plate is arranged inside the liquid channel, a hand wheel is arranged at the upper end of the adjusting valve, and two ends of the valve rod are fixedly connected with the valve plate and the hand wheel respectively.
Preferably, the inside of pipeline adapter sleeve is provided with the screw thread inner wall, and screw thread inner wall and pipeline adapter sleeve integrated into one piece set up, the one end of pipeline adapter sleeve is provided with sealed end plate, the one end of sealed end plate is provided with the threaded mounting cover, and threaded mounting cover and sealed end plate all with pipeline adapter sleeve integrated into one piece set up.
Preferably, the pipeline connecting sleeve is fixedly connected with one end of the regulating valve through threads of the thread mounting sleeve, a sealing frame is arranged inside the thread mounting sleeve and is in mechanical sealing connection with the thread mounting sleeve, and a filter residue net is arranged inside the sealing frame.
Preferably, be provided with the drive link on the outer wall of one side of fluid end main part, and drive link sets up with fluid end main part integrated into one piece, the one end of drive link is provided with the installation frame, and installs frame and drive link integrated into one piece and set up, the inside of installation frame is provided with the frame erection hole, and the frame erection hole passes through bolt and fracturing pump fixed mounting.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the inlet plays the effect that the fracturing fluid flow was advanced to the control fluid end with the adjusting valve who annotates the equal installation of one end of liquid mouth, thereby drives the inside valve plate of liquid channel through the hand wheel of rotating two valve rod one ends and rotates to reach the purpose of control regulation inlet and notes liquid mouth flow, overcome the in-process of current fracturing pump using and can't effectual control fracturing fluid advance the notes flow, lead to the fracturing fluid to rub and hinder great and the relatively poor problem of stability when advancing notes.
2. The sealing frame arranged in the threaded mounting sleeve plays a role in facilitating the sealing connection of the filter residue net and the threaded mounting sleeve, and the fracturing fluid can be filtered by the filter residue net in the threaded mounting sleeve in the injection process, so that the problem that the rock pore and sand filling cracks are blocked by excessive residues is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the regulating valve of the present invention;
FIG. 3 is a schematic view of the structure of the pipe joint sleeve of the present invention;
fig. 4 is a schematic view of the mounting frame of the present invention;
in the figure: 1. a fluid tip body; 2. a drive connection end; 3. a mounting frame; 4. a liquid inlet; 5. a liquid injection port; 6. adjusting the valve; 7. a valve stem; 8. connecting sleeves of pipelines; 9. a valve plate; 10. a connecting flange; 11. a liquid channel; 12. a hand wheel; 13. sealing the end plate; 14. a threaded inner wall; 15. a threaded mounting sleeve; 16. a sealing frame; 17. filtering a residue net; 18. a frame mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a fracturing pump bivalve pole type fluid end, includes fluid end main part 1, and fluid end main part 1 one side and upper end are provided with inlet 4 respectively and annotate liquid mouth 5, and adjusting valve 6 is all installed to inlet 4 and the one end of annotating liquid mouth 5, and adjusting valve 6's inside is provided with valve rod 7, installs pipe connection cover 8 on adjusting valve 6's the inlet end.
Further, adjusting valve 6's one end is provided with flange 10, and adjusting valve 6 passes through flange 10 and inlet 4 and annotates liquid mouth 5 seal installation, and adjusting valve 6's inside is provided with liquid passage 11, and liquid passage 11 sets up with adjusting valve 6 integrated into one piece, and valve rod 7 is located liquid passage 11's top, and flange 10 that adjusting valve 6's one end set up plays the effect of being convenient for adjusting valve 6 and fluid end main part 1 sealing connection.
Further, a valve plate 9 is arranged inside the liquid passage 11, a hand wheel 12 is arranged at the upper end of the adjusting valve 6, two ends of the valve rod 7 are fixedly connected with the valve plate 9 and the hand wheel 12 respectively, the valve plate 9 arranged inside the liquid passage 11 plays a role in controlling opening and closing and flow of the liquid passage 11, and the hand wheel 12 arranged at the upper end of the adjusting valve 6 plays a role in driving the valve rod 7 and the valve plate 9 to rotate.
Further, the inside of pipeline adapter sleeve 8 is provided with threaded inner wall 14, and threaded inner wall 14 and pipeline adapter sleeve 8 integrated into one piece set up, the one end of pipeline adapter sleeve 8 is provided with sealed end plate 13, the one end of sealed end plate 13 is provided with threaded mounting cover 15, and threaded mounting cover 15 and sealed end plate 13 all set up with pipeline adapter sleeve 8 integrated into one piece, threaded inner wall 14 that the inside of pipeline adapter sleeve 8 set up plays the effect that pipeline adapter sleeve 8 connects the fracturing fluid pipeline.
Further, the pipeline connecting sleeve 8 is fixedly connected with one end of the adjusting valve 6 through threads of the thread mounting sleeve 15, a sealing frame 16 is arranged inside the thread mounting sleeve 15, the sealing frame 16 is connected with the thread mounting sleeve 15 in a mechanical sealing mode, a filter residue net 17 is arranged inside the sealing frame 16, and the sealing frame 16 arranged inside the thread mounting sleeve 15 plays a role in facilitating the sealing connection of the filter residue net 17 and the thread mounting sleeve 15.
Further, be provided with drive link 2 on one side outer wall of hydraulic terminal main part 1, and drive link 2 sets up with 1 integrated into one piece of hydraulic terminal main part, the one end of drive link 2 is provided with installation frame 3, and installation frame 3 sets up with 2 integrated into one piece of drive link, the inside of installation frame 3 is provided with frame mounting hole 18, and frame mounting hole 18 passes through bolt and fracturing pump fixed mounting, drive link 2 that sets up on one side outer wall of hydraulic terminal main part 1 plays the effect that the drive structure of the hydraulic terminal main part 1 of being convenient for and fracturing pump is connected.
The working principle is as follows: when in use, the hydraulic end main body 1 is connected with the fracturing pump driving structure through the driving connecting end 2, then the mounting frame 3 and the fracturing pump are fixedly mounted in a mode of mounting bolts in the mounting holes 18 of the frame, the regulating valves 6 arranged at one ends of the liquid inlet 4 and the liquid injection port 5 play a role in controlling the flow of fracturing liquid injected from a hydraulic end, the valve plate 9 in the liquid channel 11 is driven to rotate by rotating the hand wheel 12 at one end of the two valve rods 7, thereby reach the purpose of control regulation inlet 4 and annotate 5 flows of liquid mouth, avoided fracturing fluid to rub when the notes great and the relatively poor problem of stability, the fracturing fluid can be filtered by the inside filter residue net 17 of threaded mounting cover 15 at the in-process of annotating, has avoided the residue too much to rock hole and the problem of filling sand crack jam, accomplishes the installation of fracturing pump bivalve pole type hydraulic end and uses work.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)
1. The utility model provides a fracturing pump bivalve pole type hydraulic end, includes hydraulic end main part (1), its characterized in that: liquid end main part (1) one side and upper end are provided with inlet (4) respectively and annotate liquid mouth (5), adjusting valve (6) are all installed to inlet (4) and the one end of annotating liquid mouth (5), the inside of adjusting valve (6) is provided with valve rod (7), install pipeline adapter sleeve (8) on the inlet end of adjusting valve (6).
2. A frac pump dual valve stem type fluid end as claimed in claim 1 wherein: one end of adjusting valve (6) is provided with flange (10), and adjusting valve (6) through flange (10) and inlet (4) and annotate liquid mouth (5) seal installation, the inside of adjusting valve (6) is provided with liquid channel (11), and liquid channel (11) and adjusting valve (6) integrated into one piece set up, valve rod (7) are located the top of liquid channel (11).
3. The frac pump dual valve stem style hydraulic tip of claim 2, wherein: the valve plate (9) is arranged inside the liquid channel (11), the hand wheel (12) is arranged at the upper end of the adjusting valve (6), and the two ends of the valve rod (7) are fixedly connected with the valve plate (9) and the hand wheel (12) respectively.
4. A frac pump dual valve stem type fluid end as claimed in claim 1 wherein: the inside of pipeline adapter sleeve (8) is provided with threaded inner wall (14), and threaded inner wall (14) and pipeline adapter sleeve (8) integrated into one piece set up, the one end of pipeline adapter sleeve (8) is provided with sealed end plate (13), the one end of sealed end plate (13) is provided with threaded mounting cover (15), and threaded mounting cover (15) and sealed end plate (13) all set up with pipeline adapter sleeve (8) integrated into one piece.
5. A frac pump dual valve stem type fluid end as claimed in claim 4 wherein: pipeline adapter sleeve (8) are through the one end screw thread fixed connection of screw thread installation cover (15) and adjusting valve (6), the inside of screw thread installation cover (15) is provided with sealing frame (16), and sealing frame (16) and screw thread installation cover (15) mechanical seal are connected, the inside of sealing frame (16) is provided with filter residue net (17).
6. A frac pump dual valve stem type fluid end as claimed in claim 1 wherein: be provided with drive link (2) on the outer wall of one side of hydraulic pressure end main part (1), and drive link (2) and hydraulic pressure end main part (1) integrated into one piece set up, the one end of drive link (2) is provided with installation frame (3), and installation frame (3) and drive link (2) integrated into one piece set up, the inside of installation frame (3) is provided with frame erection hole (18), and frame erection hole (18) are through bolt and fracturing pump fixed mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021896991.3U CN212928815U (en) | 2020-09-02 | 2020-09-02 | Double-valve-rod type hydraulic end of fracturing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021896991.3U CN212928815U (en) | 2020-09-02 | 2020-09-02 | Double-valve-rod type hydraulic end of fracturing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928815U true CN212928815U (en) | 2021-04-09 |
Family
ID=75304517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021896991.3U Active CN212928815U (en) | 2020-09-02 | 2020-09-02 | Double-valve-rod type hydraulic end of fracturing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928815U (en) |
-
2020
- 2020-09-02 CN CN202021896991.3U patent/CN212928815U/en active Active
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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 |
Denomination of utility model: A hydraulic end with double valve stems for fracturing pumps Effective date of registration: 20231017 Granted publication date: 20210409 Pledgee: Kenli sub branch of Dongying Bank Co.,Ltd. Pledgor: Dongying Kenli Bo Lai Petroleum Machinery Co.,Ltd. Registration number: Y2023980061503 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |