CN217129758U - Maintenance and test platform for pressurizing pump - Google Patents

Abstract

The utility model relates to a pump body maintenance technical field, utility model's aim at provides a maintenance of beating pump and test platform to solve the technical problem of the fixed difficulty when beating the pump among the prior art dismantles. The pressurizing pump maintenance and test platform comprises a rack, a fixed support, an oil supply tank and a measuring instrument, wherein the rack is provided with a table board, and the fixed support, the oil supply tank and the measuring instrument are arranged on the table board; the fixed support is used for fixing the pressurizing pump, and the oil supply tank and the measuring instrument are used for testing the performance of the pressurizing pump; the table top is provided with a flow guide hole; the fixed support comprises a left upright post, a right upright post and a cross beam, and a pump body is accommodated between the left upright post and the right upright post; the center of the beam is provided with a groove, the bottom of the groove is used for stopping the top of the connecting block, and the left and right side groove walls of the groove are used for stopping the left and right sides of the connecting block; the beam is also provided with a connecting hole, a bolt penetrates through the connecting hole, and the pressurizing pump and the fixed support are fixed by the bolt, so that the pressurizing pump is limited to move in the front-rear direction.

Description

Maintenance and test platform for pressurizing pump

Technical Field

The utility model relates to a pump body maintenance technical field, concretely relates to operation platform of maintenance and experimental pump.

Background

An emergency emptying system is arranged on the production process flow of the high-sulfur natural gas production gathering and transportation station, when sudden safety accidents such as leakage, fire, explosion and the like occur in the station, a wellhead and an external gas source can be quickly cut off, emptying and burning treatment can be quickly carried out on the high-sulfur natural gas in the station process flow, and safety risks are reduced to the maximum extent. The self-operated hydraulic gate valve is an important emptying valve in an emergency emptying system, and the valve is closed and opened by pressurizing and decompressing a manual hydraulic pressurizing pump which is matched with the self-operated hydraulic gate valve. The valve pressurizing pump has the advantages of complex structure, high pressure bearing capacity (3000psi) and frequent use, and the problems of leakage of a check valve, failure and damage of a sealing washer and the like exist in the using process, so that the pressurizing pump cannot stabilize the pressure, the failure of the normal operation of the self-operated hydraulic gate valve is caused, and the serious potential safety hazard is caused to the field production. When the pressurizing pump breaks down, the pressurizing pump needs to be detached for maintenance.

The structure of the pump is as shown in fig. 1, the pump includes the pump body 1 and sets up the motor box 3 in 1 top of the pump body, 1 extends along the fore-and-aft direction in the pump body, the front end of the pump body 1 is equipped with the pump cover, wherein, the radial dimension of pump cover is greater than the radial dimension of the pump body, motor box 3 is established on the pump body 1 of pump cover rear side, be equipped with connecting block 2 with the inside conducting structure of motor and the pump body 1 internal pump group structural connection between motor box 3 and the pump cover, arrange circuit and connecting piece in connecting block 2, so that motor and pump body 1 interconnect, motor box 3 and connecting block 2 are the rectangle box structure, be equipped with the bolt hole on the front end housing of motor box 3, be equipped with the bolt in the bolt hole, the bolt is with motor box 3's front end housing and 3 releasable connection of motor box.

The pump cover of the pressurizing pump needs to be detached and then the connecting block is detached in the maintenance process, and then the motor can be detached from the pump body, but in the detaching process, the pump body is fixedly connected among the assemblies, so that the mutual interference between the assemblies and the front and back play of the pump body can be easily caused in the process of detaching the assemblies one by one, and the pressurizing pump is not fixed by a specific device due to the fact that the shape of the pressurizing pump is an irregular object, so that the pressurizing pump is difficult to fix, the detaching work of the pressurizing pump is influenced, and even the connecting assembly is damaged easily during detaching.

The utility model discloses a utility model patent that grant bulletin number is CN213197401U discloses a multi-functional hydraulic pump maintenance work platform that is used for, maintenance work platform includes the mesa, the ring channel has been seted up at the mesa top, be equipped with the elevating platform in the ring channel, the base is installed to the elevating platform bottom, the kuppe of back taper is installed to the base bottom, the supporting leg is installed in mesa bottom four corners department, install the backup pad between the supporting leg, install the recycling bin in the backup pad, the maintenance work platform can be when the hydraulic pump maintenance with the fluid recovery in the hydraulic pump recycle, can realize the rotation of horizontal plane and the regulation of height to the elevating platform simultaneously. However, the maintenance workbench in the patent has the technical problems that the pressurizing pump cannot be fixed on the lifting platform and can only be placed on the lifting platform, so that the disassembling of the pressurizing pump is difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maintenance of beating pump and test platform to solve the technical problem of the fixed difficulty when beating the pump among the prior art dismantles.

In order to achieve the above object, the utility model provides a maintenance of pump and test platform's technical scheme is:

a pressurizing pump maintenance and test platform comprises a rack, a fixed support, an oil supply tank and a measuring instrument, wherein the rack is provided with a table top, and the fixed support, the oil supply tank and the measuring instrument are all arranged on the table top; the fixed support is used for fixing the pressurizing pump, and the oil supply tank and the measuring instrument are used for testing the performance of the pressurizing pump; the table top is provided with a flow guide hole, and the flow guide hole is used for allowing oil liquid to flow out of the table top when the pressurizing pump is maintained and disassembled; the fixed support comprises a left upright post and a right upright post which are fixed on the table board and are arranged at intervals left and right, and further comprises a cross beam connected with the top ends of the two upright posts, the left upright post is used for blocking the left side surface of the pump body, the right upright post is used for blocking the right side surface of the pump body, the space between the left upright post and the right upright post, which is separated from each other, is used for accommodating the pump body, a groove with a downward-arranged notch is arranged in the center of the cross beam, the bottom of the groove is used for blocking the top of a connecting block on the pressurizing pump, and the groove walls of the left side and the right side of the groove are used for blocking the left side and the right side of the connecting block; still be equipped with the connecting hole on the crossbeam, wear to be equipped with the bolt in the connecting hole, the bolt is used for penetrating the bolt hole on the motor box to it is fixed with fixed bolster to beat the pump, thereby the restriction beat the pump and move in the front and back direction.

Has the advantages that: the utility model discloses a set up the fixed bolster on the mesa, thereby can fix the pressurizing pump on the mesa, left stand and right stand in the fixed bolster can keep off the pump body in the direction of controlling, the crossbeam can be at the top stop connecting block, the recess that sets up on the crossbeam can hold the connecting block and keep off the connecting block in the direction of controlling, the connecting hole that sets up on the crossbeam can paste the stopper when around crossbeam and motor box mutually, will pressurize pump and fixed bolster fixed connection, thereby will pressurize the pump and fix on the mesa through the stopper of fixed bolster in each side, be convenient for dismantle and test the pressurizing pump, the technical problem of fixed difficulty when having solved the pressurizing pump among the prior art effectively and dismantling.

Preferably, the diversion hole is arranged below the fixed bracket. When the pressurizing pump fixed by the fixing support is detached, residual liquid in the pressurizing pump can directly flow into the flow guide hole downwards, so that the residual liquid is convenient to flow and collect.

Preferably, an oil collecting groove is formed in the table board below the fixed support, the oil collecting groove is an inverted cone-shaped groove which is recessed downwards on the table board, and a lower end notch of the oil collecting groove forms the diversion hole. The oil collecting tank is used for effectively gathering residual liquid overflowing in the maintenance and test processes of the pressurizing pump, and the inverted conical tank is beneficial to oil to flow downwards quickly.

Preferably, a residual oil storage tank is arranged in the rack, and a liquid inlet of the residual oil storage tank is communicated with the flow guide hole. The residual liquid in the oil liquid collecting tank is recycled through the residual oil storage tank, so that energy and cost are saved, and the environmental pollution is avoided.

Preferably, the fixed support is a U-shaped frame body integrally formed, two opposite sides of the U-shaped frame body respectively form the left upright post and the right upright post, and the middle part between the two opposite sides of the U-shaped frame body forms the cross beam. The fixed bolster of integrated into one piece processing connects stably, and intensity is higher, can fix the pump steadily.

Preferably, the fixed support comprises a left upright post, a right upright post and a cross beam which are detachably connected. The split type detachable stop pressing pump enables the stop contact position of the fixing support and the pressing pump to be adjustable, and the pressing pump is conveniently fixed on the fixing support.

Preferably, the connecting hole is provided with at least one on each of the left and right sides of the groove. All set up the connecting hole in recess both sides and make the connection of crossbeam and pressurizing pump more stable, increase joint strength, prevent that the pressurizing pump from removing.

Preferably, the rack is of a frame structure, the rack comprises a top plate on the upper side and a support frame fixedly connected below the top plate, the upper side surface of the top plate forms the table top, and the support frame is provided with a plurality of drawer type storage cabinets which are spaced up and down. The support frame erects the roof, makes the mesa rise, conveniently maintains and tests the pump, and drawer type cabinet is used for placing the instrument that the maintenance was dismantled, convenient to use to can make the platform whole keep clean and tidy.

Preferably, the measuring instrument comprises a pressure gauge and a metal short section arranged below the pressure gauge, the metal short section is welded on the table top, and the pressure gauge is fixed with the table top through the metal short section. The pressure gauge is used for testing the oil pressure in the pressurizing pump, the metal short section is used for fixedly connecting the pressure gauge on the table top, the whole structure is simple, and the installation is convenient.

Preferably, the measuring instrument still includes the tee bend short circuit of establishing between manometer and metal nipple joint, and the tee bend short circuit is used for connecting manometer and metal nipple joint, still is used for communicating the manometer and the pump body. The tee joint short circuit can communicate the pressure gauge with the pressurizing pump without externally winding a pipeline, and the overall structure is small, so that the measuring instrument is compact in structure.

Drawings

FIG. 1 is a schematic diagram of a prior art pump;

fig. 2 is a schematic structural view of a maintenance and test platform for a pressurizing pump in embodiment 1 provided by the present invention;

FIG. 3 is a schematic view of the configuration of the raffinate storage tank of FIG. 2;

FIG. 4 is a schematic structural view of the fuel supply tank of FIG. 2;

fig. 5 is a schematic structural diagram of the measuring instrument in fig. 2.

Description of reference numerals:

1. a pump body; 2. connecting blocks; 3. a motor box body; 4. a rack; 5. a top plate; 6. a support frame; 7. a table top; 8. fixing a bracket; 9. a left upright post; 10. a right upright post; 11. a cross beam; 12. an oil liquid collecting tank; 13. a flow guide hole; 14. a drawer-type storage cabinet; 15. a raffinate collecting pipe; 16. a raffinate storage tank; 17. a liquid outlet valve; 18. an oil supply tank; 19. a pressurizing pump connecting pipe; 20. an on-off valve; 21. a breather valve; 22. an oil filling port; 23. a pressure gauge; 24. the tee joint is short-circuited; 25. a metal nipple; 26. a pressure communication valve; 27. a groove; 28. connecting holes; 29. a measuring instrument.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrases "comprising an … …," or the like, do not exclude the presence of such elements, processes, or methods.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from the specific situation.

The present invention will be described in further detail with reference to examples.

The utility model provides a maintenance of beating pump and test platform's embodiment 1:

the pressurizing pump maintenance and test platform in the embodiment is used for fixing and maintaining the pressurizing pump and testing the performance of the maintained pressurizing pump, wherein the specific structure of the pressurizing pump is shown in fig. 1, the pressurizing pump comprises a pump body 1, a connecting block 2 and a motor box body 3, the using process and the specific assembly of the pressurizing pump are the prior art, and detailed description is omitted here. As shown in fig. 2 to 5, the pressurizing pump maintenance and test platform in this embodiment includes a rack 4, a fixing bracket 8, an oil supply tank 18, and a measuring instrument 29. The rack 4 is of a rectangular frame body structure, the rack 4 comprises a top plate 5 and a support frame 6 fixedly supported below the top plate 5, the upper side surface of the top plate 5 is a horizontal operation table surface 7 extending forwards and backwards, the fixed support 8, the oil supply tank 18 and the measuring instrument 29 are all arranged on the table surface 7, a plurality of drawer type storage cabinets 14 are arranged in the support frame 6 of the rack 4 at intervals up and down, and the drawer type storage cabinets 14 are used for containing and placing operation tools.

As shown in fig. 2, a downwardly concave oil collecting groove 12 is provided on the front side of the table top 7, the oil collecting groove 12 is a funnel-shaped tapered groove with a square opening at the top, and the oil collecting groove 12 is used for collecting residual liquid flowing out of the pressurizing pump during the disassembly of the pressurizing pump. The lower extreme notch of fluid collecting vat 12 has constituted water conservancy diversion hole 13, fixedly connected with raffinate holding vessel 16 on the downside of roof 5, as shown in fig. 3, raffinate holding vessel 16 is including jar body and the raffinate collecting pipe 15 of jar body upper end connection, and raffinate collecting pipe 15 is used for butt joint in water conservancy diversion hole 13 below, and raffinate holding vessel 16 is located inside support frame 6, and 16 lower extremes of raffinate holding vessel are equipped with out liquid valve 17.

As shown in fig. 2, the fixed bracket 8 corresponds to the oil collecting tank 12 vertically, and the diversion hole 13 is located right below the fixed bracket 8. When the pressurizing pump is fixed in the fixed support 8, the whole pressurizing pump is positioned above the oil collecting tank 12. Wherein, the fixed bolster 8 is the U type support body of integrated processing shaping, and the opening of the fixed bolster 8 of U type arranges down, and the fixed bolster 8 includes parallel relative left stand 9 and right stand 10, still includes crossbeam 11 between left stand 9 and the right stand 10. The lower extreme of left stand 9 and right stand 10 all welds on mesa 7, and left stand 9 is located the left side of fluid collecting vat 12, and right stand 10 is located the right side of fluid collecting vat 12, and crossbeam 11 is located the upper end of left stand 9 and right stand 10, and crossbeam 11 extends about being on a parallel with mesa 7. The fixing support 8 is used for being fixedly connected with the pressurizing pump, the left upright post 9 is used for blocking the left side face of the pump body 1, the right upright post 10 is used for blocking the right side face of the pump body 1, and a space which is separated from the left upright post 9 and the right upright post 10 is used for accommodating the pump body 1.

As shown in fig. 2, a groove 27 with a downward-arranged notch is formed in the center of the lower end of the cross beam 11, the groove 27 is used for accommodating the connecting block 2 arranged at the upper end of the pump body 1, the bottom of the groove 27 is used for stopping the top of the connecting block 2, and the side walls of the left and right grooves of the groove 27 are used for stopping the left and right sides of the connecting block 2. The left side and the right side of the groove 27 are respectively provided with a connecting hole 28 on the cross beam 11, the cross beam 11 can be blocked with the front end face of the motor box body 3, the connecting holes 28 are used for being in butt joint with bolt holes on the front end face of the motor box body 3, bolts penetrate through the connecting holes 28 and penetrate through the bolt holes on the motor box body 3 to connect and fix the cross beam 11 and the motor box body 3, and therefore the upward movement of the pressurizing pump in the front-back direction is limited.

As shown in fig. 2, the oil supply tank 18 and the measuring instrument 29 are fixed on the left side of the fixed bracket 8, as shown in fig. 4, one end of the oil supply tank 18 is provided with a pressurizing pump connecting pipe 19, the pressurizing pump connecting pipe 19 is provided with an on-off valve 20, the top of the oil supply tank 18 is provided with a breather valve 21 and an oil filling port 22, and the oil supply tank 18 is used for supplying oil to the pump body 1 of the pressurizing pump when the performance of the pressurizing pump after maintenance is tested. As shown in fig. 5, the measuring instrument 29 includes a pressure gauge 23, and a three-way short connector 24 and a metal short connector 25 which are arranged at the lower end of the pressure gauge 23, the metal short connector 25 is welded on the table surface 7, and the lower ports of the metal short connector 25 and the three-way short connector 24 are connected through a screw thread. The right port of tee bend short circuit 24 is used for communicating with the pump body 1 to make the pressure gauge 23 can survey the oil pressure in the pump body 1. And a pressure communication valve 26 is also arranged between the pressure gauge 23 and the three-way short joint 24. In other embodiments, the measurement instrument may also be a load cell or a load cell.

The application process of the pressurizing pump maintenance and test platform in the embodiment is as follows: when the pressurizing pump is maintained, the pressurizing pump is fixed on a fixed support 8, a cross beam 11 and a motor box body 3 are blocked by penetrating a pump body 1 and a connecting block 2 of the pressurizing pump into the fixed support 8, and then the cross beam 11 and the motor box body 3 are fixed by penetrating a bolt into a connecting hole 28, so that the pressurizing pump is fixed on a table board 7, and internal components can be disassembled, cleaned, maintained and replaced after the pressurizing pump is fixed firmly; when the performance of the pressurizing pump after maintenance is tested, the pressurizing pump is fixed on the fixed support 8, an oil inlet on the pump body 1 is connected with an oil supply oil tank 18 through a pressurizing pump connecting pipe 19, an oil outlet on the pump body 1 is connected with a measuring instrument 29 through a right port of a three-way short joint 24, hydraulic oil is pumped into the pressurizing pump from the oil supply oil tank 18 through manual pressurizing to establish oil pressure, after the specified pressure is reached, the pressure stabilizing condition in the pressurizing pump is observed through a pressure gauge 23, and the maintenance effect of the pressurizing pump is judged. Residual hydraulic oil overflowing from the pressurizing pump in the maintenance and test processes can be collected downwards into the oil collecting tank 12 and enters the residual oil storage tank 16 through the diversion holes 13, and environmental pollution in the operation process is avoided. Service tools used during maintenance and testing, as well as the pumping pump fittings, may be placed in the drawer storage cabinet 14.

In this embodiment, the fixing bracket 8 is arranged on the table top 7, the pressurizing pump can be fixed on the table top 7, the left upright post 9 and the right upright post 10 in the fixing bracket 8 can stop the pump body 1 in the left-right direction, the cross beam 11 can stop the connecting block 2 in the upper part, the groove 27 in the cross beam 11 can accommodate the connecting block 2 and stop the connecting block 2 in the left-right direction, and the connecting hole 28 in the cross beam 11 can fixedly connect the pressurizing pump and the fixing bracket 8 when the cross beam 11 and the motor box 3 are in front-back blocking, so that the pressurizing pump is fixed in all directions, the disassembling and testing of the pressurizing pump are facilitated, and the technical problem of difficulty in fixing the pressurizing pump in disassembling in the prior art is effectively solved.

The utility model provides a maintenance of beating pump and test platform's embodiment 2:

the difference from embodiment 1 is that in embodiment 1, the diversion hole 13 is provided below the fixing bracket 8. In this embodiment, the diversion hole and the fixed bracket are mutually dodged in the up-down direction, and a diversion trench capable of being communicated with the diversion hole is arranged on the table top below the fixed bracket. In other embodiments, the water conservancy diversion hole can be a plurality ofly distributed on the mesa to the raffinate when making the maintenance of beating pump can flow out fast on the mesa.

The utility model provides a maintenance of beating pump and test platform's embodiment 3:

the difference from embodiment 1 is that in embodiment 1, the fixing bracket 8 is a U-shaped frame body integrally formed. In this embodiment, left and right stand and crossbeam are the monomer structure that the components of a whole that can function independently set up, and the crossbeam welding is at the top of left and right stand. In other embodiments, the fixed support comprises a left stand column, a right stand column and a cross beam which are arranged in a split mode, the cross beam and the left stand column and the right stand column are detachably connected, and the cross beam and the left stand column and the right stand column are connected to form the fixed support. The left and right upright posts and the cross beam can be connected in a connecting mode of matching the threaded pieces and the threaded holes, and can also be connected in a fixing mode of inserting the cross beam into the upright posts.

The utility model provides a maintenance of beating pump and test platform's embodiment 4:

the difference from embodiment 1 is that in embodiment 1, the connection hole 28 is provided one on each of the right and left sides of the groove 27. In this embodiment, the number of the connection holes provided on the left and right sides of the groove is increased, for example, three connection holes are provided on each of the two sides of the groove on the cross beam corresponding to six bolt holes on the side surface of the motor case in fig. 1. In other embodiments, the number of the corresponding connecting holes can be set according to the fixing effect of the beam and the motor box body, but the requirement that at least one connecting hole is formed in one side of the groove needs to be met.

Finally, it should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments may be modified without inventive effort, or some technical features may be substituted equally. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A pressurizing pump maintenance and test platform is characterized by comprising a rack (4), a fixed support (8), an oil supply tank (18) and a measuring instrument (29), wherein the rack (4) is provided with a table top (7), and the fixed support (8), the oil supply tank (18) and the measuring instrument (29) are arranged on the table top (7); the fixed support (8) is used for fixing the pressurizing pump, and the oil supply tank (18) and the measuring instrument (29) are used for testing the performance of the pressurizing pump; the table top (7) is provided with a flow guide hole (13), and the flow guide hole (13) is used for allowing oil liquid to flow out of the table top (7) when the pressurizing pump is maintained and disassembled; the fixed support (8) comprises left stand columns (9) and right stand columns (10) which are fixed on the table board (7) and arranged at left and right intervals, and further comprises a cross beam (11) connected with the top ends of the two stand columns, the left stand columns (9) are used for blocking the left side surface of the pump body (1), the right stand columns (10) are used for blocking the right side surface of the pump body (1), a space separated between the left stand columns (9) and the right stand columns (10) is used for accommodating the pump body (1), a groove (27) with a downward arranged notch is formed in the center of the cross beam (11), the bottom of the groove (27) is used for blocking the top of the connecting block (2) on the pressurizing pump, and the left side groove wall and the right side groove wall of the groove (27) are used for blocking the left side surface and the right side surface of the connecting block (2); still be equipped with connecting hole (28) on crossbeam (11), wear to be equipped with the bolt in connecting hole (28), the bolt is used for penetrating the bolt hole on the motor box (3) to it is fixed with pumping pump and fixed bolster (8), thereby the restriction pumping pump moves in the front and back direction.

2. The pressurizing pump maintenance and test platform according to claim 1, wherein the flow guide hole (13) is formed below the fixing support (8).

3. The pressurizing pump maintenance and test platform according to claim 2, wherein an oil collecting groove (12) is formed in the table top (7) below the fixing support (8), the oil collecting groove (12) is an inverted cone-shaped groove which is recessed downwards in the table top (7), and a lower end notch of the oil collecting groove (12) forms the diversion hole (13).

4. A pressurizing pump maintenance and test platform according to claim 3, wherein a residual oil storage tank is arranged in the rack (4), and a liquid inlet of the residual oil storage tank (16) is communicated with the flow guide hole (13).

5. The pumping pump maintenance and test platform according to any one of claims 1 to 4, wherein the fixing support (8) is a U-shaped frame body formed by integral processing, two parallel opposite sides of the U-shaped frame body respectively form the left upright post (9) and the right upright post (10), and the middle part between the two opposite sides of the U-shaped frame body forms the cross beam (11).

6. The pumping pump repair and test platform according to any one of claims 1-4, wherein the fixed support (8) comprises a left column (9), a right column (10) and a cross beam (11) which are detachably connected.

7. The pressurizing pump maintenance and test platform according to any one of claims 1-4, wherein at least one connecting hole (28) is arranged on each of the left side and the right side of the groove (27).

8. The pressurizing pump maintenance and test platform according to any one of claims 1-4, wherein the rack (4) is a frame structure, the rack (4) comprises a top plate (5) at the upper side and a support frame (6) fixedly connected below the top plate (5), the upper side of the top plate (5) forms the table top (7), and a plurality of drawer type storage cabinets (14) spaced up and down are arranged on the support frame (6).

9. The pressurizing pump maintenance and test platform according to any one of claims 1-4, wherein the measuring instrument (29) comprises a pressure gauge (23) and a metal short joint (25) arranged below the pressure gauge (23), the metal short joint (25) is welded on the table top (7), and the pressure gauge (23) is fixed with the table top (7) through the metal short joint (25).

10. The pressurizing pump maintenance and test platform according to claim 9, wherein the measuring instrument (29) further comprises a three-way short joint (24) arranged between the pressure gauge (23) and the metal short joint (25), and the three-way short joint (24) is used for connecting the pressure gauge (23) with the metal short joint (25) and communicating the pressure gauge (23) with the pump body (1).

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