CN117167639B - Well cementation fracturing pump plunger lubricating arrangement - Google Patents
Well cementation fracturing pump plunger lubricating arrangement Download PDFInfo
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- CN117167639B CN117167639B CN202311085308.6A CN202311085308A CN117167639B CN 117167639 B CN117167639 B CN 117167639B CN 202311085308 A CN202311085308 A CN 202311085308A CN 117167639 B CN117167639 B CN 117167639B
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- oil
- pipe
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- fixedly provided
- power seat
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 27
- 239000003921 oil Substances 0.000 claims abstract description 142
- 239000010687 lubricating oil Substances 0.000 claims abstract description 31
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 238000000605 extraction Methods 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention provides a well cementation fracturing pump plunger lubricating device which comprises a lubricating device body, wherein the lubricating device body comprises a power seat, one side of the power seat is fixedly provided with a pressurizing seat, a supporting column is fixedly arranged between the pressurizing seat and the power seat, one side of the supporting column is fixedly provided with a fixing pipe, two ends of the fixing pipe are respectively arranged on the power seat and the pressurizing seat, and the top of the power seat is fixedly provided with an oil tank. This well cementation fracturing pump plunger lubricating arrangement, later stage is closed the oil drain port with oil pipe and is opened, through the whole change of taking out of the inside waste oil of power seat, be convenient for to lubricating oil, later stage is through the oil inlet entering new lubricating oil, lubricating oil enters into the inside of hydro-cylinder through the oil feed pipe, spout to the plunger lubrication use through oil pipe again under the extrusion of hydro-cylinder, the screw thread post promotes the extrusion disc and reciprocates in the inside of hydro-cylinder in addition, the space between control extrusion disc and the piston reciprocates, carries out quantitative control to the volume of single oil spout and uses.
Description
Technical Field
The invention relates to the field of plunger lubrication equipment, in particular to a well cementation fracturing pump plunger lubrication device.
Background
The well cementation fracturing pump is a key device commonly used in the petroleum engineering industry, a plunger pump structure is often adopted in the high-power well cementation fracturing pump, an oil seal is needed to be arranged to ensure certain lubrication pressure when the fracturing pump is used, and abnormal damage of a plunger and a pump head body can be caused under specific conditions.
According to the well cementation fracturing pump plunger lubricating device disclosed in the patent document with the existing publication number of CN218954579U, the well cementation fracturing pump plunger lubricating device comprises a lubricating oil tank, an oiling pipeline is arranged on one side of the lubricating oil tank, a one-way valve is arranged at one end of the oiling pipeline, a plurality of communicated oil outlet pipelines are arranged on the other side of the lubricating oil tank, an oil dripping device is arranged at the end part of each oil outlet pipeline, and a first regulating valve and a second regulating valve are arranged on each oil outlet pipeline. The oil pipe mounting bracket of oil outlet pipeline tip passes through the bolt to be connected with fracturing pump main part, can adjust the position of each oil-out under the circumstances of not removing the oil pipe mounting bracket, and the accurate lubrication of plunger of being convenient for is to above-mentioned technical scheme, and this scheme is realized accurate lubrication through the self-retaining of lubricating oil when using, but later lubrication back appears flowing slowly and takes place solidification more easily under no power drive easily, is inconvenient to lubricate equipment at the later stage, exists inconveniently when using.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a plunger lubricating device for a well cementation fracturing pump, which solves the problems in the prior art, has novel structure, and when in use, a piston moves up and down in an oil cylinder, the piston moves up and down to pump out lubricating oil in a power seat, and the lubricating oil is extruded outwards after pumped out, so that the extrusion is convenient for providing power for the flow of the lubricating oil, the oil in the fracturing pump is convenient for circulating lubrication and use, and the lubricating oil can be conveniently replaced and used by matching the piston with the oil cylinder in the later period.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a well cementation fracturing pump plunger lubricating arrangement, includes the lubricating arrangement body, the lubricating arrangement body includes the power seat, one side fixed mounting of power seat has the pressurization seat, fixed mounting has the support column between pressurization seat and the power seat, one side fixed mounting of support column has the fixed pipe, the both ends of fixed pipe are installed respectively on power seat and pressurization seat, the top fixed mounting of power seat has the oil tank, the bottom of oil tank is fixed with oil pipe, it has the fluting to open on the power seat, oil pipe fixed mounting is in the inside of fluting.
Further, one end of the oil pipe is fixed with an oil storage pipe, two ends of the oil storage pipe are fixed on the fixed pipe, and one end of the oil storage pipe is fixed with a spray head.
Further, an oil inlet is fixedly arranged on the side of the oil tank, an oil drain port is fixedly arranged on the side of the oil inlet, a positioning sleeve is fixed on the inner wall of the fixed pipe, and a plunger is movably arranged in the positioning sleeve.
Further, the screw thread post is installed to the inside rotation of oil tank, the one end of screw thread post is fixed with movable post, the inside of oil tank is fixed with the hydro-cylinder.
Further, an extrusion disc is movably arranged in the oil cylinder, one end of the extrusion disc is fixedly arranged on the movable column, an extraction pipe is fixed on the side of the oil cylinder, and one-way valves are fixedly arranged on the extraction pipe and the oil pipe.
Furthermore, one end of the extraction pipe is fixedly arranged on the power seat, an oil supply pipe is fixedly arranged on the extraction pipe, the oil supply pipe is arranged in the oil tank, and control valves are fixedly arranged on the oil supply pipe, the extraction pipe and the oil pipe.
Further, the crank frame is rotatably arranged in the power seat, the crank rod is fixedly arranged on the crank frame, and the bottom of the crank rod is arranged on the crank frame through the arc-shaped seat.
Further, one end of the crank rod is movably provided with a piston, the piston is arranged in the oil cylinder through a sealing ring, and the side of the extrusion plate is fixedly provided with a sealing ring.
Further, an output shaft is arranged on the power seat, a driving gear is fixedly arranged at one end of the output shaft, driven gears are fixed at two ends of the crankshaft frame, and the driving gear is matched with the driven gears.
Further, one end of the pressurizing seat is fixed with a feeding pipe, the other end of the pressurizing seat is fixed with a discharging pipe, and one side of the oil tank is fixedly provided with an observation window.
The invention has the beneficial effects that: the invention relates to a well cementation fracturing pump plunger lubricating device which comprises a power seat; a pressurizing seat; a support column; a fixed tube; a feed pipe; a discharge pipe; slotting; an oil pipe; an oil tank; an oil inlet; an oil drain port; a threaded column; an observation window; an output shaft; a crank lever; an arc-shaped seat; an oil storage pipe; a spray head; an extraction tube; an oil supply pipe; a one-way valve; a control valve; a crank bracket; an oil cylinder; a piston; a movable column; an extrusion plate; a seal ring; a plunger; and (5) positioning the sleeve.
1. The piston moves up and down in the oil cylinder when the well cementation fracturing pump plunger lubricating device is used, lubricating oil in the power seat is pumped out by moving up and down, the lubricating oil is extruded outwards after being pumped out, the extrusion is convenient for providing power for the flow of the lubricating oil, the oil circulation lubrication in the fracturing pump is convenient to use, and the replacement and the use of the lubricating oil are convenient to complete by matching the piston and the oil cylinder in the later period.
2. This well cementation fracturing pump plunger lubricating arrangement, later stage is closed the oil drain port with oil pipe and is opened, through the whole change of taking out of the inside waste oil of power seat, be convenient for to lubricating oil, later stage is through the oil inlet entering new lubricating oil, lubricating oil enters into the inside of hydro-cylinder through the oil feed pipe, spout to the plunger lubrication use through oil pipe again under the extrusion of hydro-cylinder, the screw thread post promotes the extrusion disc and reciprocates in the inside of hydro-cylinder in addition, the space between control extrusion disc and the piston reciprocates, carries out quantitative control to the volume of single oil spout and uses.
Drawings
FIG. 1 is a schematic diagram of a well cementation fracturing pump plunger lubricating device;
FIG. 2 is a schematic diagram of the structure of an oil storage pipe of a well cementation fracturing pump plunger lubricating device;
FIG. 3 is a schematic diagram of the internal structure of an oil tank of a well cementation fracturing pump plunger lubricating device;
FIG. 4 is an enlarged schematic diagram of the structure of an oil cylinder of a plunger lubricating device of a well cementation fracturing pump;
FIG. 5 is a schematic top view of a cross-section of a stationary pipe of a well cementing fracturing pump plunger lubricating apparatus of the present invention;
in the figure: 1. a power seat; 2. a pressurizing seat; 3. a support column; 4. a fixed tube; 5. a feed pipe; 6. a discharge pipe; 7. slotting; 8. an oil pipe; 9. an oil tank; 10. an oil inlet; 11. an oil drain port; 12. a threaded column; 13. an observation window; 14. an output shaft; 15. a crank lever; 16. an arc-shaped seat; 17. an oil storage pipe; 18. a spray head; 19. an extraction tube; 20. an oil supply pipe; 21. a one-way valve; 22. a control valve; 23. a crank bracket; 24. an oil cylinder; 25. a piston; 26. a movable column; 27. an extrusion plate; 28. a seal ring; 29. a plunger; 30. and (5) positioning the sleeve.
Detailed Description
The invention 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 invention easy to understand.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a well cementation fracturing pump plunger lubricating arrangement, includes the lubricating arrangement body, the lubricating arrangement body includes power seat 1, one side fixed mounting of power seat 1 has pressurization seat 2, fixed mounting has support column 3 between pressurization seat 2 and the power seat 1, one side fixed mounting of support column 3 has fixed pipe 4, the both ends of fixed pipe 4 are installed respectively on power seat 1 and pressurization seat 2, the top fixed mounting of power seat 1 has oil tank 9, the bottom of oil tank 9 is fixed with oil pipe 8, it has fluting 7 to open on the power seat 1, oil pipe 8 fixed mounting is in the inside of fluting 7, and oil pipe 8 distributes in the inside of fluting 7, and oil pipe 8 highly is less than fluting 7, shelters from the protection to oil pipe 8 through fluting 7.
In this embodiment, an oil storage pipe 17 is fixed at one end of the oil pipe 8, two ends of the oil storage pipe 17 are fixed on the fixed pipe 4, a spray head 18 is fixed at one end of the oil storage pipe 17, an oil inlet 10 is fixedly installed at the side of the oil tank 9, an oil drain 11 is fixedly installed at the side of the oil inlet 10, a positioning sleeve 30 is fixed on the inner wall of the fixed pipe 4, a plunger 29 is movably installed in the positioning sleeve 30, a threaded column 12 is rotatably installed in the oil tank 9, a movable column 26 is fixed at one end of the threaded column 12, an oil cylinder 24 is fixed in the oil tank 9, the movable column 26 moves up and down in the oil cylinder 24, and the size of a space between the extrusion disc 27 and the piston 25 is adjusted by moving up and down.
In this embodiment, the inside movable mounting of hydro-cylinder 24 has extrusion dish 27, the one end fixed mounting of extrusion dish 27 is on movable column 26, the avris of hydro-cylinder 24 is fixed with extraction pipe 19, fixed mounting has check valve 21 on extraction pipe 19 and the oil pipe 8, the one end fixed mounting of extraction pipe 19 is on power seat 1, fixed mounting has fuel supply pipe 20 on the extraction pipe 19, fuel supply pipe 20 installs in the inside of oil tank 9, all fixed mounting has control valve 22 on fuel supply pipe 20, extraction pipe 19 and the oil pipe 8, the inside rotation of power seat 1 installs crank frame 23, fixed mounting has crank 15 on the crank frame 23, the bottom of crank 15 passes through arc seat 16 and installs on crank frame 23, and the rotation of crank frame 23 provides the upper and lower motility for crank 15.
In this embodiment, the piston 25 is movably installed at one end of the crank rod 15, the piston 25 is installed in the oil cylinder 24 through the sealing ring 28, the sealing ring is fixedly installed at the side of the extrusion disc 27, the output shaft 14 is installed on the power seat 1, the driving gear is fixedly installed at one end of the output shaft 14, the driven gears are fixed at two ends of the crank frame 23, the driving gear is matched with the driven gears, the feeding pipe 5 is fixed at one end of the pressurizing seat 2, the discharging pipe 6 is fixed at the other end of the pressurizing seat 2, the observation window 13 is fixedly installed at one side of the oil tank 9, the amount of new lubricating oil left in the oil tank 9 can be observed through the observation window 13, and the new lubricating oil can be conveniently replaced inside the power seat 1.
When the device is used, the device is connected with the output shaft 14 through an external power device to provide power for the whole equipment, a driving gear on the output shaft 14 drives a driven gear on a crank frame 23 to rotate during use, the crank frame 23 rotates and drives a plunger 29 to vertically move in a positioning sleeve 30 during rotation, in addition, the crank frame 23 drives a crank rod 15 to shake up and down, the crank rod 15 drives a piston 25 to vertically move in an oil cylinder 24, when the piston 25 moves downwards, lubricating oil in the power seat 1 is pumped out through a pumping pipe 19 and pumped out to the inside of the oil cylinder 24, then the piston 25 moves upwards, the lubricating oil in the oil cylinder 24 is outwards extruded through an oil pipe 8 by the upward movement of the piston 25, the lubricating oil is prevented from entering the inside of the power seat 1 through the pumping pipe 19 by the one-way valve 21, the lubricating oil enters the inside of an oil storage pipe 17 through the oil pipe 8 under the extrusion of the piston 25, finally, the spray head 18 sprays the spray head 29 to lubricate the spray head 29, when in lubrication, the threaded column 12 is rotated, the movable column 26 and the extrusion disk 27 are pushed to move up and down in the oil cylinder 24 when the threaded column 12 is rotated, the space between the extrusion disk 27 and the piston 25 is adjusted after the movement, the space between the piston 25 and the extrusion disk 27 is adjusted according to the size of the required oil injection quantity, the spray head 18 can realize quantitative oil injection after the adjustment, when the lubricating oil in the power seat 1 is required to be replaced, the oil pipe 8 is closed, the oil discharge port 11 is opened, the waste oil in the power seat 1 is completely extracted through the extraction pipe 19, the lubricating oil is convenient to replace the lubricating oil, new lubricating oil enters the oil inlet 10 through the oil supply pipe 20 at the later stage, the lubricating oil enters the oil cylinder 24 through the oil supply pipe 20, and is sprayed to the spray head 29 again for lubrication under the extrusion of the oil cylinder 24, thereby realize the change to the lubricating oil and use, oil pipe 8 when using, oil pipe 8 is hidden between fluting 7 and fixed pipe 4, and fixed pipe 4 shelters from the protection to oil pipe 8, avoids the damage that outside collision force caused oil pipe 8.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but 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 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. The utility model provides a well cementation fracturing pump plunger lubricating arrangement, includes lubricating arrangement body, its characterized in that: the lubricating device body comprises a power seat (1), one side of the power seat (1) is fixedly provided with a pressurizing seat (2), a support column (3) is fixedly arranged between the pressurizing seat (2) and the power seat (1), one side of the support column (3) is fixedly provided with a fixed pipe (4), two ends of the fixed pipe (4) are respectively arranged on the power seat (1) and the pressurizing seat (2), the top of the power seat (1) is fixedly provided with an oil tank (9), the bottom of the oil tank (9) is fixedly provided with an oil pipe (8), the power seat (1) is provided with a slot (7), the oil pipe (8) is fixedly arranged in the slot (7), one end of the oil pipe (8) is fixedly provided with an oil storage pipe (17), two ends of the oil storage pipe (17) are fixedly arranged on the fixed pipe (4), one end of the oil storage pipe (17) is fixedly provided with a spray head (18), the side of the oil tank (9) is fixedly provided with an oil inlet (10), the side of the oil inlet (10) is fixedly provided with an oil outlet (11), the side of the oil outlet (11), the inner wall (4) is fixedly provided with an inner positioning sleeve (30) and the inner wall (30) is fixedly provided with a positioning sleeve (30), the utility model is characterized in that a movable column (26) is fixed at one end of the threaded column (12), an oil cylinder (24) is fixed in the oil tank (9), an extrusion disc (27) is movably arranged in the oil cylinder (24), one end of the extrusion disc (27) is fixedly arranged on the movable column (26), an extraction pipe (19) is fixed at the side of the oil cylinder (24), a one-way valve (21) is fixedly arranged on the extraction pipe (19) and the oil pipe (8), a crank bracket (23) is rotatably arranged in the power seat (1), a crank rod (15) is fixedly arranged on the crank bracket (23), the bottom of the crank rod (15) is arranged on a crank bracket (23) through an arc-shaped seat (16), one end of the crank rod (15) is movably provided with a piston (25), the piston (25) is arranged in an oil cylinder (24) through a sealing ring (28), the side of the extrusion disc (27) is fixedly provided with a sealing ring, the power seat (1) is provided with an output shaft (14), one end of the output shaft (14) is fixedly provided with a driving gear, two ends of the crank bracket (23) are fixedly provided with driven gears, the driving gear is matched with the driven gears, one end of the extraction tube (19) is fixedly arranged on the power seat (1), the oil supply pipe (20) is fixedly arranged on the extraction pipe (19), the oil supply pipe (20) is arranged in the oil tank (9), the control valve (22) is fixedly arranged on each of the oil supply pipe (20), the extraction pipe (19) and the oil pipe (8), and lubricating oil in the power seat (1) is extracted through the extraction pipe (19) and is extracted to the oil cylinder (24).
2. The well cementation fracturing pump plunger lubricating device according to claim 1, wherein: one end of the pressurizing seat (2) is fixed with a feeding pipe (5), the other end of the pressurizing seat (2) is fixed with a discharging pipe (6), and one side of the oil tank (9) is fixedly provided with an observation window (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311085308.6A CN117167639B (en) | 2023-08-28 | 2023-08-28 | Well cementation fracturing pump plunger lubricating arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311085308.6A CN117167639B (en) | 2023-08-28 | 2023-08-28 | Well cementation fracturing pump plunger lubricating arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117167639A CN117167639A (en) | 2023-12-05 |
| CN117167639B true CN117167639B (en) | 2024-04-05 |
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ID=88946149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311085308.6A Active CN117167639B (en) | 2023-08-28 | 2023-08-28 | Well cementation fracturing pump plunger lubricating arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117167639B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5782616A (en) * | 1995-10-11 | 1998-07-21 | Hyundai Motor Company | Oil pump of the forced lubrication system |
| CN213669903U (en) * | 2020-10-19 | 2021-07-13 | 江西恒昌矿山机械设备制造有限公司 | Ore hydroextractor for mining |
| CN213870248U (en) * | 2020-10-28 | 2021-08-03 | 普沃(天津)科技有限公司 | Power end mechanism of reciprocating plunger pump |
| CN217633418U (en) * | 2022-05-30 | 2022-10-21 | 山河智能装备股份有限公司 | Centralized lubrication built-in multi-way oil injection connecting rod structure |
| CN115788859A (en) * | 2022-11-11 | 2023-03-14 | 宝鸡航天动力泵业有限公司 | Colliery fracturing pump plunger lubricating and cooling device and plunger pump in pit |
| CN218954579U (en) * | 2022-12-29 | 2023-05-02 | 中石化四机石油机械有限公司 | Well cementation fracturing pump plunger lubricating arrangement |
-
2023
- 2023-08-28 CN CN202311085308.6A patent/CN117167639B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5782616A (en) * | 1995-10-11 | 1998-07-21 | Hyundai Motor Company | Oil pump of the forced lubrication system |
| CN213669903U (en) * | 2020-10-19 | 2021-07-13 | 江西恒昌矿山机械设备制造有限公司 | Ore hydroextractor for mining |
| CN213870248U (en) * | 2020-10-28 | 2021-08-03 | 普沃(天津)科技有限公司 | Power end mechanism of reciprocating plunger pump |
| CN217633418U (en) * | 2022-05-30 | 2022-10-21 | 山河智能装备股份有限公司 | Centralized lubrication built-in multi-way oil injection connecting rod structure |
| CN115788859A (en) * | 2022-11-11 | 2023-03-14 | 宝鸡航天动力泵业有限公司 | Colliery fracturing pump plunger lubricating and cooling device and plunger pump in pit |
| CN218954579U (en) * | 2022-12-29 | 2023-05-02 | 中石化四机石油机械有限公司 | Well cementation fracturing pump plunger lubricating arrangement |
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| Publication number | Publication date |
|---|---|
| CN117167639A (en) | 2023-12-05 |
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