CN212985515U - Pump head structure for oil and gas exploitation - Google Patents
Pump head structure for oil and gas exploitation Download PDFInfo
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- CN212985515U CN212985515U CN202021967397.9U CN202021967397U CN212985515U CN 212985515 U CN212985515 U CN 212985515U CN 202021967397 U CN202021967397 U CN 202021967397U CN 212985515 U CN212985515 U CN 212985515U
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Abstract
The utility model relates to a pump head structure for oil gas exploitation, including the pump head main part, a serial communication port, the rigid coupling has the mounting panel in the pump head main part, one side of keeping away from the drain pipe on the mounting panel is equipped with the plunger groove, the coaxial setting in the pump head main part in plunger groove, be equipped with a plurality of through-hole structures on the mounting panel, be equipped with horizontally slip subassembly at the plunger inslot, it has the wall subassembly of scraping to link apart from the nearer one side of mounting panel on the slip subassembly, it has the plunger with the inner wall laminating of pump head main part to link to keep away from one side of mounting panel on the slip subassembly, the fixed cover of outer wall on the slip subassembly has the clearance subassembly that contacts. The utility model discloses a set up in the plunger inslot and scrape wall subassembly and clearance subassembly, the clearance pipe of valve switch is ann in the cooperation, is convenient for clear up the fine sand of pump head plunger inslot, has reduced the condition that long-term operation pump head structure takes place to damage, has prolonged the life of pump head structure, and then has practiced thrift the oil recovery operation cost.
Description
Technical Field
The utility model relates to an oil gas exploitation equipment technical field especially relates to a pump head structure for oil gas exploitation.
Background
After the oil well is produced to a certain stage, the productivity and permeability are reduced, and in order to enhance the oil discharge capacity and improve the oil well yield, the fracturing technology is invented. The hydraulic fracturing method comprises two categories of hydraulic fracturing and high-energy gas fracturing, wherein the hydraulic fracturing is that fluid is injected into a well at a high speed by a ground high-pressure pump truck group, and the rock of an oil layer is fractured to generate cracks by means of high pressure pumped up from the bottom of the well. In order to prevent the pressure from dropping and the crack from closing after the pump truck stops working, sand which is several times higher than the density of the stratum is mixed in the injected liquid after the stratum is broken, the sand and the fluid enter the crack and stay in the crack permanently, and the supporting crack is in an open state, so that the oil flow environment is improved for a long time.
The fracturing pump is a main device for fracturing, wherein a pump head of the fracturing pump is an important structure of the fracturing pump; at present, the pump head for oil and gas exploitation is not easy to clean fine sand entering a pump head plunger groove, the pump head structure is easy to damage after long-term operation, the service life of the pump head structure is greatly reduced, the oil extraction operation cost is further increased, and therefore the prior art is necessarily improved.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a pump head structure for oil gas exploitation.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a pump head structure for oil gas exploitation, including the pump head body, characterized by, the upper and lower both sides of one end of pump head body are equipped with drain pipe and feed liquor pipe respectively, the bottom of drain pipe and the top of feed liquor pipe all communicate with inside of pump head body, the rigid coupling has mounting panel in the pump head body, one side far away from the drain pipe on the mounting panel is equipped with the plunger groove, the plunger groove is coaxial to be set up in the pump head body, there are several through-hole structures on the mounting panel, all through-hole structures form the annular structure coaxial with mounting panel, there is horizontal sliding assembly in the plunger groove, there is wall scraping assembly on the sliding assembly on one side nearer to mounting panel, there is plunger far away from one side of mounting panel to laminate with inner wall of pump head body on the sliding assembly, there is cleaning assembly contacting with inner wall of pump head body that the outer wall on the sliding assembly is fixed to overlap, there is cleaning pipe communicating with plunger groove in the lower, the pipeline of the cleaning pipe is provided with a valve switch, and the pipelines of the liquid outlet pipe and the liquid inlet pipe are provided with one-way valves.
The outer wall of the pump head main body is sprayed with a chromium anticorrosive coating.
The drain pipe and the liquid inlet pipe are coaxially arranged, the one-way valve on the drain pipe is in the flow direction from the pump head main body to the drain pipe, and the one-way valve on the liquid inlet pipe is in the flow direction from the liquid inlet pipe to the pump head main body.
The sliding assembly includes the threaded rod of coaxial setting in the plunger inslot, the one end of threaded rod is rotated on the mounting panel, the other end of threaded rod seals in proper order and passes the plunger, the end wall coaxial even of pump head main part has positive reverse motor, positive reverse motor is installed on the outer wall of pump head main part, below parallel at the threaded rod is equipped with the guide bar, the one end rigid coupling of guide bar is on the mounting panel, the other end of guide bar seals to pass the plunger rigid coupling on the inner end wall of pump head main part, threaded sleeve has the slider on the threaded rod, the lower part sliding sleeve of slider is on the guide bar, the rigid coupling all around of slider has a plurality of installation poles of circumference distribution, the rigid coupling has a plurality of horizontally connecting rod two.
The outside cover of positive reverse motor has the protecting crust, and the protecting crust is installed on the outer wall of pump head main part.
The wall scraping component comprises an annular scraping blade, the outer wall of the annular scraping blade is attached to the inner wall of the plunger groove, the inner wall of the annular scraping blade is connected with a plurality of horizontal connecting rods I, and the other end of each connecting rod I is connected with the corresponding mounting rod.
The clearance subassembly includes fixed cover at the clearance wheel of installation pole outer wall, and the outer wall equipartition of clearance wheel has been installed the cleaning brush, and the cleaning brush contacts with the inner wall in plunger groove.
The utility model has the advantages that: the utility model has the advantages of simple and reasonable structure, convenient to use scrapes wall subassembly and clearance subassembly through setting up in the plunger inslot, and the cooperation is ann has the clearance pipe of valve switch, is convenient for clear up the fine sand of pump head plunger inslot, has reduced the condition that long-term operation pump head structure took place to damage, has prolonged the life of pump head structure, and then has practiced thrift the oil recovery operation cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-a pump head main body; 2-a liquid outlet pipe; 3-a via structure; 4-mounting a plate; 5-a threaded rod; 6-a guide rod; 7-annular doctor blades; 8, connecting a first rod; 9-cleaning brush; 10-cleaning wheel; 11-connecting rod two; 12-a plunger; 13-a positive and negative rotation motor; 14-a slide block; 15-cleaning the pipe; 16-a liquid inlet pipe; 17-mounting a rod;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in figure 1, a pump head structure for oil and gas exploitation, including the pump head body 1, characterized in that, the upper and lower both sides of one end of the pump head body 1 are equipped with drain pipe 2 and feed liquor pipe 16 respectively, the bottom of the drain pipe 2 and the top of the feed liquor pipe 16 are all communicated with the inside of the pump head body 1, the pump head body 1 is fixedly connected with a mounting plate 4, one side of the mounting plate 4 far away from the drain pipe 2 is equipped with a plunger groove, the plunger groove is coaxially arranged in the pump head body 1, the mounting plate 4 is equipped with a plurality of through hole structures 3, all the through hole structures 3 form an annular structure coaxial with the mounting plate 4, the plunger groove is equipped with a horizontal sliding component, one side of the sliding component far away from the mounting plate 4 is connected with a wall scraping component, one side of the sliding component far away from the mounting plate 4 is connected with a plunger 12 jointed with the inner wall of the pump head body 1, the outer wall on, the lower part of the pump head main body 1 is connected with a cleaning pipe 15 communicated with the plunger piston groove, a valve switch is arranged on a pipeline of the cleaning pipe 15, and one-way valves are arranged on pipelines of the liquid outlet pipe 2 and the liquid inlet pipe 16.
The outer wall of the pump head main body 1 is sprayed with a chromium anticorrosive coating.
Drain pipe 2 and feed liquor pipe 16 coaxial setting, the one-way valve on the drain pipe 2 is for being by pump head main part 1 to the flow direction of drain pipe 2, and the one-way valve on the feed liquor pipe 16 is for being by the flow direction of feed liquor pipe 16 to pump head main part 1.
The sliding assembly includes threaded rod 5 at the coaxial setting of plunger inslot, the one end of threaded rod 5 is rotated on mounting panel 4, the other end of threaded rod 5 seals in proper order and passes plunger 12, the end wall coaxial of pump head main part 1 even has positive reverse motor 13, positive reverse motor 13 is installed on the outer wall of pump head main part 1, below parallel at threaded rod 5 is equipped with guide bar 6, the one end rigid coupling of guide bar 6 is on mounting panel 4, the other end of guide bar 6 seals to pass plunger 12 rigid coupling on the inner end wall of pump head main part 1, threaded sleeve has slider 14 on threaded rod 5, the lower part sliding sleeve of slider 14 is on guide bar 6, the rigid coupling all around of slider 14 has a plurality of installation poles 17 of circumference distribution, the rigid coupling has two 11 of a plurality of horizontally connecting rods between installation pole 17 and the plunger 12.
The outside cover of positive reverse motor 13 has the protecting crust, and the protecting crust is installed on the outer wall of pump head main part 1.
The wall scraping component comprises an annular scraping blade 7, the outer wall of the annular scraping blade 7 is attached to the inner wall of the plunger groove, the inner wall of the annular scraping blade 7 is connected with a plurality of horizontal connecting rods I8, and the other ends of the connecting rods I8 are connected with corresponding mounting rods 17.
The cleaning assembly comprises a cleaning wheel 10 fixedly sleeved on the outer wall of the mounting rod 17, cleaning brushes 9 are uniformly distributed on the outer wall of the cleaning wheel 10, and the cleaning brushes 9 are in contact with the inner wall of the plunger groove.
When the utility model is used, the positive and negative rotation motor 13 is started in the forward direction, the one-way valve on the liquid inlet pipe 16 is opened, the liquid inlet pipe 16 is filled with liquid, at the moment, the one-way valve on the liquid outlet pipe 2 is closed, the positive and negative rotation motor 13 drives the plunger 12 to be far away from the mounting plate 4 through the sliding component, so that vacuum is formed in the pump head main body 1, the liquid flows to the plunger groove through the through hole structure 3, then the positive and negative rotation motor 13 is started in the reverse direction, the one-way valve on the liquid inlet pipe 16 is closed, the one-way valve on the liquid outlet pipe 2 is opened, the positive and negative rotation motor 13 drives the plunger 12 to move to the mounting plate 4 through the sliding component, the liquid in the plunger groove is pushed out, the liquid flows out from the liquid outlet pipe 2, the fine sand on the inner wall of the plunger groove is cleaned by the wall scraping component and the cleaning component simultaneously, the cleaning pipe 15 provided with, the service life of pump head structure has been prolonged, and then has practiced thrift the oil recovery operation cost, the utility model has the advantages of simple and reasonable structure, convenient to use.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a pump head structure for oil gas exploitation, including pump head main part (1), a serial communication port, the upper and lower both sides of pump head main part (1) one end are equipped with drain pipe (2) and feed liquor pipe (16) respectively, the bottom of drain pipe (2) and the top of feed liquor pipe (16) all communicate with the inside of pump head main part (1), the rigid coupling has mounting panel (4) in pump head main part (1), one side of keeping away from drain pipe (2) on mounting panel (4) is equipped with the plunger groove, the plunger groove is coaxial to be set up in pump head main part (1), be equipped with a plurality of through-hole structure (3) on mounting panel (4), all through-hole structure (3) form the annular structure coaxial with mounting panel (4), be equipped with horizontal sliding assembly in the plunger groove, it has the wall scraping subassembly to link to be close one side apart from mounting panel (4) on sliding assembly, it has plunger (12) with the inner wall laminating of main part (1) to link to keep, the outer wall fixed cover on sliding assembly has the clearance subassembly that contacts with the inner wall of pump head main part (1), even has clearance pipe (15) with plunger groove phase intercommunication in the lower part of pump head main part (1), and the ann has a valve switch on the pipeline of clearance pipe (15), all has one-way valve on the pipeline of drain pipe (2) and feed liquor pipe (16).
2. A pump head construction for oil and gas production according to claim 1, characterised in that the outer wall of the pump head body (1) is coated with a chrome anti-corrosion layer.
3. A pump head structure for oil and gas exploitation according to claim 1, wherein the liquid outlet pipe (2) and the liquid inlet pipe (16) are coaxially arranged, the one-way valve on the liquid outlet pipe (2) is in a flow direction from the pump head body (1) to the liquid outlet pipe (2), and the one-way valve on the liquid inlet pipe (16) is in a flow direction from the liquid inlet pipe (16) to the pump head body (1).
4. A pump head structure for oil and gas exploitation according to claim 1, wherein the sliding assembly comprises a threaded rod (5) coaxially disposed in the plunger groove, one end of the threaded rod (5) rotates on the mounting plate (4), the other end of the threaded rod (5) sequentially passes through the plunger (12) in a sealing manner, a forward and reverse rotation motor (13) is coaxially connected to the end wall of the pump head body (1), the forward and reverse rotation motor (13) is mounted on the outer wall of the pump head body (1), a guide rod (6) is parallelly disposed below the threaded rod (5), one end of the guide rod (6) is fixedly connected to the mounting plate (4), the other end of the guide rod (6) passes through the plunger (12) in a sealing manner and is fixedly connected to the inner end wall of the pump head body (1), a sliding block (14) is threadedly sleeved on the threaded rod (5), and the lower portion of the sliding block (14) is slidably sleeved on the guide rod, a plurality of mounting rods (17) which are distributed circumferentially are fixedly connected around the sliding block (14), and a plurality of horizontal connecting rods (11) are fixedly connected between the mounting rods (17) and the plunger (12).
5. A pump head structure for oil and gas exploitation according to claim 4, wherein the positive and negative rotation motor (13) is externally sleeved with a protective shell, and the protective shell is mounted on the outer wall of the pump head main body (1).
6. A pump head structure for oil and gas production according to claim 4, wherein the wall scraping assembly comprises an annular scraping blade (7), the outer wall of the annular scraping blade (7) is attached to the inner wall of the plunger groove, a plurality of horizontal first connecting rods (8) are connected to the inner wall of the annular scraping blade (7), and the other ends of the first connecting rods (8) are connected to the corresponding mounting rods (17).
7. A pump head structure for oil and gas exploitation according to claim 4, wherein the cleaning assembly comprises a cleaning wheel (10) fixedly sleeved on the outer wall of the mounting rod (17), cleaning brushes (9) are uniformly arranged on the outer wall of the cleaning wheel (10), and the cleaning brushes (9) are in contact with the inner wall of the plunger groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967397.9U CN212985515U (en) | 2020-09-10 | 2020-09-10 | Pump head structure for oil and gas exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967397.9U CN212985515U (en) | 2020-09-10 | 2020-09-10 | Pump head structure for oil and gas exploitation |
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| Publication Number | Publication Date |
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| CN212985515U true CN212985515U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021967397.9U Active CN212985515U (en) | 2020-09-10 | 2020-09-10 | Pump head structure for oil and gas exploitation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893484A (en) * | 2021-09-18 | 2022-01-07 | 湖北省汉楚澳龙消防设备有限公司 | Foam proportion mixing device and method for fire fighting |
-
2020
- 2020-09-10 CN CN202021967397.9U patent/CN212985515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893484A (en) * | 2021-09-18 | 2022-01-07 | 湖北省汉楚澳龙消防设备有限公司 | Foam proportion mixing device and method for fire fighting |
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