CN217422886U - Fracturing pump power end lubricating system - Google Patents
Fracturing pump power end lubricating system Download PDFInfo
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- CN217422886U CN217422886U CN202221185004.8U CN202221185004U CN217422886U CN 217422886 U CN217422886 U CN 217422886U CN 202221185004 U CN202221185004 U CN 202221185004U CN 217422886 U CN217422886 U CN 217422886U
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Abstract
The utility model provides a power end lubricating system of a fracturing pump, which comprises an oil tank, a lubricating pump, a double-cylinder filter, a temperature valve and a radiator, wherein the oil tank, the lubricating pump, the double-cylinder filter, the temperature valve and the radiator are connected in series and are sequentially arranged with a lubricating oil circuit in a fracturing pump body; the double-cylinder filter consists of a single-cylinder filter and a two-position six-way reversing valve which are connected in parallel; a first branch pipe is connected to a pipeline between the radiator and the fracturing pump body, and the other end of the first branch pipe is correspondingly connected with a valve port of the temperature valve; the radiator comprises an installation rack, a mute motor and a radiating piece, and a shock absorber is arranged between the installation rack and the radiating piece. In the structure of the utility model, the double-cylinder filter is arranged, so that the single-cylinder filter on the other side can be started to work normally under the condition that the single-cylinder filter on any one side is damaged, the maintenance of the filter is completed under the non-stop state, and the normal and continuous work of the skid-mounted fracturing pumping equipment is ensured; the shock absorption mechanism is arranged on the radiator, so that the noise emitted by the radiator can be reduced, and the noise pollution is reduced.
Description
Technical Field
The utility model belongs to the technical field of oil field fracturing pumping equipment, in particular to fracturing pump power end lubricating system.
Background
At present, the large electrically-driven fracturing equipment effectively solves the problems of environmental pollution, high noise, high cost and the like of diesel oil driven fracturing equipment, particularly skid-mounted electrically-driven fracturing pumping equipment has the advantages of high power, small occupied area, stepless speed regulation, high control precision and the like, the occupation ratio of the conventional fracturing pumping equipment is gradually improved, and the large electrically-driven fracturing pumping equipment is the development direction of the fracturing pumping equipment in the future.
However, the existing high-power skid-mounted electrically-driven fracturing pumping equipment has certain problems in the technical details of some unit components, which are specifically shown in the following steps: 1) the viscosity of lubricating oil at the power end is high, the passing performance at the fine filter is poor, the pressure of a system is easily increased, even the lubricating failure caused by blockage is caused, the fracturing pump is damaged, the shutdown maintenance is required, and a large amount of time is wasted; 2) the radiator and the radiating motor have high noise.
How to design a fracturing pump power end lubricating system, how to wash or change the filter core to the filter under the state of not shutting down, guarantee sled dress fracturing pumping equipment normal continuous operation to and reduce the operation noise, become the problem that the solution is badly needed.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a fracturing pump power end lubricating system for filter jam needs shut down the maintenance waste time and the big problem of whole heat dissipation noise among the solution prior art.
In order to achieve the purpose, the utility model provides a fracturing pump power end lubricating system, which comprises an oil tank, a lubricating pump, a double-cylinder filter, a temperature valve and a radiator, wherein the oil tank, the lubricating pump, the double-cylinder filter, the temperature valve and the radiator are connected in series and are arranged in sequence with a lubricating oil circuit inside a fracturing pump body;
the double-cylinder filter consists of a single-cylinder filter and a two-position six-way reversing valve which are connected in parallel;
a first branch pipe is connected to a pipeline between the radiator and the fracturing pump body, and the other end of the first branch pipe is correspondingly connected with a valve port of the temperature valve;
the radiator comprises an installation frame, a silent motor and a radiating piece, a shock absorber is arranged between the installation frame and the radiating piece, and the silent motor is in transmission connection with a radiating mechanism in the radiating piece;
by adopting the technical scheme: an oil tank, a lubricating pump, a double-barrel filter, a temperature valve and a radiator are sequentially arranged and connected with a lubricating oil circuit in the fracturing pump body in series to form a basic lubricating oil circuit system, so that the circulation of lubricating oil in the fracturing pump body is ensured; the double-cylinder filter consists of a single-cylinder filter and a two-position six-way reversing valve, when the fracturing pump is normally used, any single-cylinder filter is blocked, an oil passing path can be changed to the other single-cylinder filter by controlling the two-position six-way reversing valve, the filter can be maintained in a non-stop state, and the problem that the normal use of the fracturing pump body is influenced by maintenance is solved; the radiator is mainly a radiating piece on the mounting rack, a shock absorber is arranged between the radiating piece and the mounting rack, and a power mechanism for driving the radiating piece to run is set to be a silent motor, so that the noise generated integrally can be reduced as much as possible.
In an embodiment of the present invention, a pipeline between the oil tank and the lubrication pump is provided with a strainer and a negative pressure gauge;
by adopting the technical scheme: the coarse filter can perform primary coarse filtration before the lubricating oil passes through the double-drum filter, so that the speed of impurities accumulated inside the double-drum filter is reduced, the maintenance period is prolonged, the maintenance labor is reduced, and the filtering effect of the double-drum filter is ensured; the negative pressure gauge can measure the negative pressure, and the staff can find problems in time.
In an embodiment of the present invention, a check valve is disposed on the pipeline between the radiator and the first branch pipe;
by adopting the technical scheme: the one-way valve can prevent lubricating oil from flowing back to the inside of the radiator, and the one-way fluidity of the lubricating oil is ensured.
In an embodiment of the present invention, the mounting frame is connected with a mounting seat, the mounting seat is bolted to the heat sink through a bolt, and the bolt includes a stud and a nut used in cooperation with the stud; the shock absorber is correspondingly pressed between the mounting seat and the heat radiating piece;
by adopting the technical scheme: the shock absorber passes through the bolt and installs between mounting bracket and radiating piece, only needs the dismouting bolt just can accomplish the dismouting of mounting bracket, radiating piece and shock absorber, simple structure, and it is convenient to maintain.
In an embodiment of the present invention, a second branch pipe with a safety valve is connected to the pipeline between the first branch pipe and the fracturing pump body, and the other end of the second branch pipe extends into the oil tank;
by adopting the technical scheme: the relief valve can open when system pressure is too high for the lubricating oil flows back to the oil tank, avoids leading to the inside lubricating oil pressure of fracturing pump body too big influence the inside lubricated effect of fracturing pump body, arouses the mechanical damage of fracturing pump even.
In an embodiment of the present invention, a temperature and pressure gauge is disposed on the pipeline between the second branch pipe and the fracturing pump body;
by adopting the technical scheme: the warm-pressing table can display the oil pressure and the temperature of lubricating oil communicated to the interior of the fracturing pump body in real time, and workers can find and solve the system problems in time.
In an embodiment of the present invention, a magnetic filter is disposed on the pipeline between the fracturing pump body and the oil tank;
by adopting the technical scheme: the lubricating oil is filtered by the magnetic filter and then is introduced into the oil tank, so that the phenomenon that more impurities are accumulated in the oil tank is avoided, and the lubricating effect of the lubricating oil led out from the inside of the oil tank is ensured.
Advantageous effects
In the structure of the utility model, the double-cylinder filter is arranged, so that the single-cylinder filter on the other side can be started to work normally under the condition that the single-cylinder filter on any one side is damaged, the maintenance of the filter is completed under the non-stop state, and the normal and continuous work of the skid-mounted fracturing pumping equipment is ensured; the damping mechanism is arranged on the radiator, so that the noise emitted by the radiator can be reduced, and the noise pollution is reduced; the magnetic filter is arranged on the pipeline between the fracturing pump body and the oil tank, so that the phenomenon that vicious cycle influences normal use of lubricating oil of the fracturing pump body due to more and more impurities in the oil tank can be avoided, and the reliability of the circulating operation of the whole system is ensured; the popularization and the application have good economic benefit and social benefit.
Drawings
Fig. 1 is a system diagram of the present invention.
Fig. 2 is a view showing a structure of the radiator of the present invention.
Fig. 3 is a structural view of the damping unit of the present invention.
In the figure: 1. an oil tank; 2. a coarse filter; 3. a negative pressure gauge; 4. a lubrication pump; 5. a dual-cartridge filter; 6. a temperature valve; 7. a heat sink; 8. a one-way valve; 9. a temperature and pressure meter; 10. a safety valve; 11. a magnetic filter; 12. a shock absorber; 13. a nut; 14. a mounting seat; 15. a bolt; 16. a mounting frame; 17. a mute motor; 18. a heat sink; 19. a stud.
Detailed Description
The following description is given for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure of the present invention.
Please refer to fig. 1 to 3. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1-3, the utility model provides a fracturing pump power end lubricating system, which comprises an oil tank 1, a lubricating pump 4, a double-cylinder filter 5, a temperature valve 6 and a radiator 7 which are connected in series with a lubricating oil circuit inside a fracturing pump body and are arranged in sequence; by adopting the technical scheme: the oil tank 1, the lubricating pump 4, the double-cylinder filter 5, the temperature valve 6 and the radiator 7 are sequentially arranged to be connected with the lubricating oil circuit inside the fracturing pump body in series to form a basic lubricating oil circuit system, so that circulation of lubricating oil inside the fracturing pump body is guaranteed.
A rough filter 2 and a negative pressure gauge 3 are arranged on a pipeline between the oil tank 1 and the lubricating pump 4; by adopting the technical scheme: the coarse filter 2 can perform primary coarse filtration before the lubricating oil passes through the double-drum filter 5, so that the speed of impurities accumulated inside the double-drum filter 5 is reduced, the maintenance period is prolonged, the maintenance labor is reduced, and the filtering effect of the double-drum filter 5 is ensured; negative pressure can be surveyed to negative pressure table 3, and the staff of being convenient for in time discovers the problem.
The double-cylinder filter 5 consists of a single-cylinder filter and a two-position six-way reversing valve which are connected in parallel; by adopting the technical scheme: the double-cylinder filter 5 is composed of a single-cylinder filter and a two-position six-way reversing valve, when the fracturing pump is normally used, any single-cylinder filter is blocked, an oil passing path can be changed to the other single-cylinder filter by controlling the two-position six-way reversing valve, the filter can be maintained in a non-stop state, and the problem that the normal use of the fracturing pump body is influenced by maintenance is solved.
A first branch pipe is connected on a pipeline between the radiator 7 and the fracturing pump body, and the other end of the first branch pipe is correspondingly connected with a valve port of the temperature valve 6; by adopting the technical scheme: the radiator 7 can radiate heat when the temperature of the lubricating oil is too high; the radiator 7 is crossed through the first branch pipe, so that the lubricating oil can be directly communicated to the fracturing pump body when the temperature of the lubricating oil meets the use condition, and the heat dissipation process is omitted.
Further, a one-way valve 8 is arranged on a pipeline between the radiator 7 and the first branch pipe; by adopting the technical scheme: the one-way valve 8 can prevent the lubricating oil from flowing back to the inside of the radiator 7, and the one-way fluidity of the lubricating oil is ensured.
Further, the radiator 7 comprises a mounting frame 16, a mute motor 17 and a radiating piece 18, a shock absorber 12 is arranged between the mounting frame 16 and the radiating piece 18, and the mute motor 17 is in transmission connection with a radiating mechanism in the radiating piece 18; by adopting the technical scheme: the radiator 7 is mainly a radiating piece 18 on the mounting frame 16, the shock absorber 12 is arranged between the radiating piece 18 and the mounting frame 16, and a power mechanism for driving the radiating piece 18 to run is set to be a silent motor 17, so that the noise generated integrally can be reduced as much as possible.
Further, a mounting seat 14 is connected to the mounting frame 16, the mounting seat 14 is bolted to the heat sink 18 through a bolt 15, and the bolt 15 includes a stud 19 and a nut 13 used in cooperation with the stud 19; the shock absorber 12 is correspondingly pressed between the mounting seat 14 and the heat sink 18. By adopting the technical scheme: the shock absorber 12 is installed between the installation frame 16 and the radiating piece 18 through the bolts 15, the installation frame 16, the radiating piece 18 and the shock absorber 12 can be disassembled and assembled only by disassembling and assembling the bolts 15, the structure is simple, and the maintenance is convenient.
A second branch pipe with a safety valve 10 is connected to a pipeline between the first branch pipe and the fracturing pump body, and the other end of the second branch pipe extends into the oil tank 1; by adopting the technical scheme: the safety valve 10 can be opened when the system pressure is too high, so that the lubricating oil flows back to the oil tank 1, the internal lubricating effect of the fracturing pump body is prevented from being influenced by the excessive pressure of the lubricating oil in the fracturing pump body, and even the mechanical damage of the fracturing pump is caused.
Furthermore, a warm-pressure gauge 9 is arranged on a pipeline between the second branch pipe and the fracturing pump body. By adopting the technical scheme: the warm-pressing table 9 can display the oil pressure and the temperature of lubricating oil communicated to the interior of the fracturing pump body in real time, and workers can find and solve system problems in time.
A magnetic filter 11 is arranged on a pipeline between the fracturing pump body and the oil tank 1. By adopting the technical scheme: let in oil tank 1 after filtering lubricating oil through setting up magnetic filter 11, avoid the inside impurity of oil tank 1 more, and guarantee to draw forth the lubricated effect of lubricating oil by oil tank 1 is inside.
In specific implementation, the oil tank 1, the coarse filter 2, the negative pressure gauge 3, the lubricating pump 4, the double-cylinder filter 5, the temperature valve 6, the radiator 7, the one-way valve 8, the temperature and pressure gauge 9, the safety valve 10, the magnetic filter 11 and the fracturing pump body are connected through oil pipes to form a lubricating oil circulating system so as to realize uninterrupted lubricating operation inside the fracturing pump body; the lubricating pump 4 can pump the lubricating oil in the oil tank 1 to the temperature valve 6, when the temperature of the lubricating oil meets the use condition, the lubricating oil is directly delivered to the interior of the fracturing pump body through the first branch pipe for use, and the used lubricating oil is filtered by the magnetic filter 11 and then returns to the interior of the oil tank 1; when the temperature of the lubricating oil is too high, the temperature valve 6 controls the lubricating oil to move to one side of the radiator 7, the lubricating oil is radiated by the radiator 7 and then delivered to the interior of the fracturing pump body for use, and the used lubricating oil is filtered by the magnetic filter 11 and then returns to the interior of the oil tank 1; when getting into fracturing pump body inside oil pressure when too high, relief valve 10 can open, and partial lubricating oil can flow to oil tank 1 through the second branch pipe to reduce fracturing pump body inside lubricating oil pressure, guarantee the inside lubricated effect of fracturing pump body, avoid the problem that mechanical damage appears in the pump body.
To sum up, the utility model provides a fracturing pump power end lubricating system sets up double-cylinder filter 5, can launch the normal work of the single-cylinder filter of opposite side under the condition that arbitrary one side single-cylinder filter damages, accomplishes the maintenance of filter under the state of not shutting down, guarantees the normal continuous work of sled dress fracturing pumping equipment; the damping mechanism is arranged on the radiator 7, so that the noise emitted by the radiator 7 can be reduced, and the noise pollution is reduced; the magnetic filter 11 is arranged on the pipeline between the fracturing pump body and the oil tank 1, so that the phenomenon that vicious cycle influences normal use of lubricating oil of the fracturing pump body due to more and more impurities in the oil tank 1 can be avoided, and the reliability of the circulating operation of the whole system is ensured; the popularization and the application have good economic benefit and social benefit. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A power end lubricating system of a fracturing pump comprises an oil tank (1), a lubricating pump (4), a double-cylinder filter (5), a temperature valve (6) and a radiator (7), wherein the oil tank is connected with a lubricating oil circuit in a fracturing pump body in series and is sequentially arranged;
the method is characterized in that: the double-cylinder filter (5) consists of a single-cylinder filter and a two-position six-way reversing valve which are connected in parallel;
a first branch pipe is connected to a pipeline between the radiator (7) and the fracturing pump body, and the other end of the first branch pipe is correspondingly connected with a valve port of the temperature valve (6);
radiator (7) include mounting bracket (16), silence motor (17) and radiating piece (18), be provided with bumper shock absorber (12) between mounting bracket (16) and radiating piece (18), silence motor (17) are connected with the inside heat dissipation mechanism transmission of radiating piece (18).
2. The fracturing pump power end lubrication system of claim 1, wherein: and a coarse filter (2) and a negative pressure gauge (3) are arranged on a pipeline between the oil tank (1) and the lubricating pump (4).
3. The fracturing pump power end lubrication system of claim 1, wherein: and a one-way valve (8) is arranged on a pipeline between the radiator (7) and the first branch pipe.
4. The fracturing pump power end lubrication system of claim 1, wherein: the mounting frame (16) is connected with a mounting seat (14), the mounting seat (14) and the heat dissipation piece (18) are bolted through a bolt (15), and the bolt (15) comprises a stud (19) and a nut (13) matched with the stud (19) for use; the shock absorber (12) is correspondingly pressed between the mounting seat (14) and the heat dissipation piece (18).
5. The fracturing pump power end lubrication system of claim 1, wherein: and a second branch pipe with a safety valve (10) is connected to the pipeline between the first branch pipe and the fracturing pump body, and the other end of the second branch pipe extends into the oil tank (1).
6. The fracturing pump power end lubrication system of claim 5, wherein: and a temperature and pressure meter (9) is arranged on a pipeline between the second branch pipe and the fracturing pump body.
7. The fracturing pump power end lubrication system of claim 1, wherein: and a magnetic filter (11) is arranged on a pipeline between the fracturing pump body and the oil tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221185004.8U CN217422886U (en) | 2022-05-17 | 2022-05-17 | Fracturing pump power end lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221185004.8U CN217422886U (en) | 2022-05-17 | 2022-05-17 | Fracturing pump power end lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422886U true CN217422886U (en) | 2022-09-13 |
Family
ID=83186767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221185004.8U Active CN217422886U (en) | 2022-05-17 | 2022-05-17 | Fracturing pump power end lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422886U (en) |
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2022
- 2022-05-17 CN CN202221185004.8U patent/CN217422886U/en active Active
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