CN216554358U

CN216554358U - Integral box structure for high-pressure reciprocating pump

Info

Publication number: CN216554358U
Application number: CN202220024278.2U
Authority: CN
Inventors: 霍建松; 张璐
Original assignee: Kejiete Pump System Tianjin Co ltd
Current assignee: Kejiete Pump System Tianjin Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-17
Anticipated expiration: 2032-01-06

Abstract

The utility model provides an integral box structure for a high-pressure reciprocating pump, which comprises a pump box and a box cover arranged at one end of the pump box, wherein an accommodating cavity is arranged in the pump box, the accommodating cavity is used for accommodating a driving shaft component and a crankshaft component of the reciprocating pump, a lubricating and heat-radiating unit is arranged on the pump box, the lubricating and heat-radiating unit is used for forcibly lubricating and radiating the driving shaft component and the crankshaft component in the accommodating cavity, a pump head fixing frame is arranged at the other end of the pump box, and the pump head fixing frame is in a cavity structure; by arranging the lubricating and heat-dissipating unit, the rotating areas of the driving shaft component and the crankshaft component can be forcibly lubricated, the abrasion of the reciprocating pump during operation is reduced, and the heat of the reciprocating pump can be dissipated in time; the adoption is the pump head mount of cavity structure, and the operating condition to the pump head spare is conveniently observed, also just dispels the heat to the pump head spare, has better practicality.

Description

Integral box structure for high-pressure reciprocating pump

Technical Field

The utility model relates to the technical field of reciprocating pumps, in particular to an integral box body structure for a high-pressure reciprocating pump.

Background

The plunger type high-pressure reciprocating pump is an important pressurizing device, changes the volume of a sealed working cavity by means of reciprocating motion of a plunger in a cylinder body to realize liquid suction and extrusion, has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, is widely applied to occasions where high pressure, large flow and flow need to be regulated, and also comprises equipment such as a hydraulic machine, an engineering machine, a ship and the like; however, when the existing reciprocating pump is used, the self-lubricating effect and the heat dissipation effect of the reciprocating pump in a working state for a long time are poor, and the continuous use can influence the reduction of the working efficiency of the reciprocating pump and influence the normal use of the reciprocating pump, so the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to solve the problems in the prior art and provides an integral box body structure for a high-pressure reciprocating pump.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides an integral box structure for high pressure reciprocating pump, includes the pump case and sets up in the case lid of pump case one end, be provided with in the pump case and hold the chamber, it is used for holding drive shaft part and the bent axle part of reciprocating pump to hold the chamber, be provided with lubricated radiating element on the pump case, lubricated radiating element is used for carrying out force-feed lubrication and heat dissipation to drive shaft part and the bent axle part that holds the intracavity, the other end of pump case is provided with the pump head mount, the setting of pump head mount is the cavity structure.

Furthermore, a plurality of groups of radiating fins are uniformly distributed on the box cover.

Furthermore, the pump box is provided with a crankshaft end cover and a driving shaft end cover, the crankshaft end covers are arranged in two groups, the two groups of crankshaft end covers are respectively arranged on two sides of the pump box, the driving shaft end covers are adjacently arranged on the side of one group of crankshaft end covers, and the driving shaft end cover and the crankshaft end covers are respectively communicated with the lubricating and heat-radiating unit.

Further, sealing rings are arranged between the pump box and the crankshaft end cover and between the pump box and the driving shaft end cover.

Further, lubricated radiating element includes filter, defeated oil pipe line, drive shaft lubrication valve piece and bent axle lubrication valve piece, the end that produces oil of pump box is connected with the oil pump, the oil feed end of filter and the end that produces oil of oil pump are linked together, and its oil feed end that produces oil end and defeated oil pipe line is linked together, drive shaft lubrication valve piece and bent axle lubrication valve piece set up respectively on defeated oil pipe line, drive shaft lubrication valve piece is linked together with the drive shaft end cover, and it is used for carrying out the fuel feeding to the drive shaft part, bent axle lubrication valve piece is linked together with the bent axle end cover, and it is used for carrying out the fuel feeding to the bent axle part, the oil feed end of defeated oil pipe line and the oil feed end of pump box are linked together.

Furthermore, an oil pressure gauge is arranged on the crankshaft lubricating valve block and used for monitoring oil pressure in the lubricating and heat-dissipating unit.

Furthermore, four groups of supporting seats are arranged at the bottom of the pump box in a rectangular mode, and each group of supporting seats is provided with a group of strip-shaped open grooves.

Further, the top of pump box is provided with rings, rings set up to two sets.

Further, be provided with the oiling mouth on the pump box, be provided with the oiling cap on the oiling mouth.

Furthermore, a plurality of groups of bolt holes are uniformly formed in the pump head fixing frame.

The utility model has the advantages and positive effects that: the pump box is simple in structure, stable and reliable, and the pump box and the box cover are matched for use, so that the pump box and the box cover are convenient to disassemble, assemble and maintain; the lubricating and heat-dissipating unit is arranged on the pump box, so that the rotating areas of the driving shaft component and the crankshaft component in the pump box can be forcibly lubricated, the abrasion of the reciprocating pump during operation is reduced, the service life of the reciprocating pump is prolonged, the heat generated during the operation of the driving shaft component and the crankshaft component can be taken away by circulating the lubricating oil in the pump box, and a plurality of groups of radiating fins are arranged on the box cover in a matched manner, so that the heat-dissipating effect of the equipment is improved; the pump head fixing frame with the cavity structure is arranged on the pump box, so that a user can conveniently observe the working state of the pump head component, and the heat of the pump head component running at high speed can be conveniently dissipated; the whole pump box is compact in structure, reasonable in layout and good in practicability.

Drawings

FIG. 1 is a schematic diagram of a first perspective of the present invention;

FIG. 2 is a schematic diagram of a first perspective of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention.

In the figure: 1. a pump box; 2. a box cover; 3. an accommodating chamber; 4. a lubricating heat dissipation unit; 41. a filter; 42. an oil pipeline; 43. driving the shaft to lubricate the valve block; 44. a crankshaft lubrication valve block; 5. a pump head fixing frame; 6. bolt holes; 7. a heat sink; 8. a crankshaft end cap; 9. a drive shaft end cap; 10. an oil pressure gauge; 11. a supporting seat; 12. a strip-shaped open slot; 13. a hoisting ring; 14. and (4) an oil injection cap.

Detailed Description

For a better understanding of the present invention, reference is made to the following detailed description and accompanying drawings that illustrate the utility model.

As shown in fig. 1-3, an integral box structure for a high-pressure reciprocating pump includes a pump box 1 and a box cover 2 disposed at one end of the pump box 1, a containing cavity 3 is disposed in the pump box 1, the containing cavity 3 is used for containing a driving shaft component and a crankshaft component of the reciprocating pump, a lubricating and heat dissipating unit 4 is disposed on the pump box 1, the lubricating and heat dissipating unit 4 is used for forcibly lubricating and dissipating heat of the driving shaft component and the crankshaft component in the containing cavity 3, a pump head fixing frame 5 is disposed at the other end of the pump box 1, the pump head fixing frame 5 is disposed in a cavity structure, and a plurality of groups of heat dissipating fins 7 are uniformly disposed on the box cover 2, so that the heat dissipating area of the box cover 2 is increased, and the heat dissipating effect is improved; in the utility model, the box cover 2 can be fixed on the pump box 1 through bolts so as to be convenient for disassembly and assembly between the two, and the inside of the pump box 1 is convenient to overhaul and maintain; the lubricating and heat dissipating unit 4 arranged on the pump box 1 can circulate lubricating oil in the pump box 1, and the lubricating oil is conveyed to a rotating area of the crankshaft part and the driving shaft part in the pump box 1 to forcibly lubricate the crankshaft part and the driving shaft part and reduce the running loss of the crankshaft part and the driving shaft part; the driving shaft part and the crankshaft part in the accommodating cavity can generate heat during working, the heat generated by the driving shaft part and the crankshaft part is absorbed by lubricating oil, the lubricating oil is circulated through the lubricating heat dissipation unit 4, the heat is transferred to the external environment in the circulation process, and the oil temperature is reduced so as to dissipate the heat of the crankshaft part and the driving shaft part; the reciprocating pump in work can drive through crankshaft part and connect the pump head part and carry out work, is the cavity structure through setting up pump head mount 5, is convenient for observe and monitor the operating condition of pump head part, and crankshaft part drives the pump head part and also can produce certain heat when working, is convenient for dispel the heat to it.

As shown in fig. 1 and 2, a crankshaft end cover 8 and a driving shaft end cover 9 are arranged on a pump box 1, the crankshaft end covers 8 are arranged in two groups, the two groups of crankshaft end covers 8 are respectively arranged at two sides of the pump box 1, the driving shaft end covers 9 are adjacently arranged at the sides of one group of crankshaft end covers 8, the driving shaft end covers 9 and the crankshaft end covers 8 are respectively communicated with a lubricating and heat dissipating unit 4, and a cavity is formed between the crankshaft end covers 8 and the pump box 1 to provide a rotating area for a crankshaft component; similarly, an accommodating cavity is formed between the drive shaft end cover 9 and the pump box 1 to provide a rotating area for the drive shaft part; sealing rings are arranged between the pump box 1 and the crankshaft end cover 8 and between the pump box 1 and the driving shaft end cover 9, so that the pump box 1 has better sealing property; the lubricating and heat dissipating unit 4 comprises a filter 41, an oil delivery pipeline 42, a driving shaft lubricating valve block 43 and a crankshaft lubricating valve block 44, the oil outlet end of the pump box 1 is connected with an oil pump, the oil inlet end of the filter 41 is communicated with the oil outlet end of the oil pump, the oil outlet end of the filter is communicated with the oil inlet end of the oil delivery pipeline 42, the driving shaft lubricating valve block 43 and the crankshaft lubricating valve block 44 are respectively arranged on the oil delivery pipeline 42, the driving shaft lubricating valve block 43 is communicated with a driving shaft end cover 9 and used for supplying oil to a driving shaft part, the crankshaft lubricating valve block 44 is communicated with a crankshaft end cover 8 and used for supplying oil to the crankshaft part, and the oil outlet end of the oil delivery pipeline 42 is communicated with the oil inlet end of the pump box 1; the crankshaft lubricating valve block 44 is provided with an oil pressure gauge 10, and the oil pressure gauge 10 is used for monitoring the oil pressure in the lubricating and heat-dissipating unit 4; the lubricating heat radiation unit 4 is used for carrying out heat radiation and forced lubrication on the drive shaft part and the crankshaft part in the accommodating cavity 3, the oil pump pumps lubricating oil in the pump box 1 out of the oil pump, the lubricating oil is conveyed into the oil conveying pipeline 42 through the filter 41, impurities in the lubricating oil are filtered by the filter 41 to remove the impurities in the lubricating oil, the lubricating effect of the lubricating oil is ensured, the oil conveying pipeline 42 can convey a part of the lubricating oil back to the pump box 1, heat carried by the lubricating oil can be transferred to the external environment in the circulation process, the other part of the lubricating oil can be conveyed to the crankshaft lubricating valve block 44 and the drive shaft lubricating valve block 43, the crankshaft lubricating valve block 44 is communicated with the crankshaft end cover 8, the drive shaft lubricating valve block 43 is communicated with the drive shaft end cover 9, and under the action of the oil pump, the lubricating oil is conveyed to the rotation area of the drive shaft part and the rotation area of the crankshaft part, the crankshaft part and the driving shaft part are forcibly lubricated, so that the abrasion of the crankshaft part and the driving shaft part is reduced when the reciprocating pump operates, and the operation of the crankshaft part and the driving shaft part is smoother.

As shown in fig. 1 and 2, four groups of support seats 11 are arranged at the bottom of the pump box 1 in a rectangular shape to ensure the stability of the pump box 1 when placed, and each group of support seats 11 is provided with a group of strip-shaped open slots 12, so that the pump box 1 can be fixed through bolts and nuts, and the stability of the use of the pump box is further improved; the top of the pump box 1 is provided with two groups of hanging rings 13, so that the reciprocating pump can be conveniently hoisted and transferred; an oil filling port is formed in the pump box 1, an oil filling cap 14 is arranged on the oil filling port, when oil is filled into the pump box 1, the oil filling cap 14 is opened, and lubricating oil is filled into the accommodating cavity 3 in the pump box 1 through the oil filling port so as to supplement the lubricating oil; a plurality of groups of bolt holes 6 are uniformly formed in the pump head fixing frame 5, and the pump head components can be fixed on the pump head fixing frame 5 through the matching of the bolt holes 6 and the bolts.

In addition, the above-mentioned between pump box 1 and the box cover 2, between the crankshaft end cover 8 and the pump box 1, between the drive shaft end cover 9 and the pump box 1, between the pump head component and the pump head fixing frame 5, between the drive shaft lubrication valve block 43 and the drive shaft end cover 9, and between the crankshaft end cover 8 and the crankshaft lubrication valve block 44 can be connected by bolting; the pump head fixing frame 5 and the pump box 1, the supporting seat 11 and the pump box 1, and the box cover 2 and the radiating fins 7 can be processed in an integrated forming mode such as welding or casting; the specific structures and operating principles of the crankshaft part, the driving shaft part, the filter 41, the oil pressure gauge 10, the oil pump, the pump head part, the hanging ring 13 and the sealing ring all belong to the prior art in the technical field, and the structures and the operating principles are not improved in the utility model, so that the detailed description is omitted.

The pump box is simple in structure, stable and reliable, and the pump box 1 and the box cover 2 are matched for use, so that the pump box and the box cover are convenient to disassemble, assemble and maintain; the lubricating and heat-dissipating unit 4 is arranged on the pump box 1, so that the rotating areas of the driving shaft component and the crankshaft component in the pump box 1 can be forcibly lubricated, the abrasion of the reciprocating pump during operation is reduced, the service life of the reciprocating pump is prolonged, the heat generated during the operation of the driving shaft component and the crankshaft component can be taken away by circulating the lubricating oil in the pump box 1, and a plurality of groups of radiating fins 7 are arranged on the box cover 2 in a matched manner, so that the heat-dissipating effect of the equipment is improved; the pump head fixing frame 5 with a cavity structure is arranged on the pump box 1, so that a user can conveniently observe the working state of the pump head component, and the heat of the pump head component running at a high speed can be radiated; the whole pump box 1 has compact structure and reasonable layout, so the practicability is better, and the specific working process of the utility model is as follows:

when the utility model is used, the supporting seat 11 arranged at the bottom of the pump box 1 is fixed in the area to be installed by using bolts, and the box cover 2 is fixed on the pump box 1 by using bolts, so that the two are conveniently disassembled and maintained; when the reciprocating pump works, the driving shaft component and the crankshaft component can drive the connecting pump head component to work, the working state of the reciprocating pump can be observed and monitored through the cavity structure on the pump head fixing frame 5, and heat generated when the pump head component works is dissipated; meanwhile, the drive shaft part and the crankshaft part in the accommodating cavity 3 are subjected to heat dissipation and forced lubrication through the lubricating and heat dissipation unit 4, the lubricating oil in the pump box 1 is pumped out from the oil pump, the lubricating oil is conveyed into the oil conveying pipeline 42 through the filter 41, impurities in the lubricating oil are filtered by the filter 41, a part of the lubricating oil is conveyed back to the pump box 1 through the oil conveying pipeline 42, heat in the lubricating oil can be dissipated to the external environment in the circulation process, the other part of the lubricating oil is conveyed to the crankshaft lubricating valve block 44 and the drive shaft lubricating valve block 43, the lubricating oil is pressed into the rotating area of the drive shaft part and the rotating area of the crankshaft part under the action of the pumping pressure of the oil pump, the forced lubrication is performed on the drive shaft part and the crankshaft part, and the stable work of the reciprocating pump is ensured.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by this patent.

Claims

1. The utility model provides an integral box structure for high pressure reciprocating pump which characterized in that: including pump box (1) and set up in case lid (2) of pump box (1) one end, be provided with in pump box (1) and hold chamber (3), hold chamber (3) and be used for holding drive shaft part and the bent axle part of reciprocating pump, be provided with lubricated radiating element (4) on pump box (1), lubricated radiating element (4) are used for carrying out force lubrication and heat dissipation to drive shaft part and bent axle part that hold in chamber (3), the other end of pump box (1) is provided with pump head mount (5), pump head mount (5) set up and are the cavity structure.

2. The integrated tank structure for a high pressure reciprocating pump according to claim 1, wherein: a plurality of groups of radiating fins (7) are uniformly distributed on the box cover (2).

3. The integrated tank structure for a high pressure reciprocating pump according to claim 1, wherein: the pump box is characterized in that a crankshaft end cover (8) and a driving shaft end cover (9) are arranged on the pump box (1), the crankshaft end covers (8) are arranged into two groups, the crankshaft end covers (8) are arranged on two sides of the pump box (1) respectively, the driving shaft end covers (9) are arranged adjacent to the side of one group of crankshaft end covers (8), and the driving shaft end covers (9) and the crankshaft end covers (8) are communicated with the lubricating and heat-dissipating unit (4) respectively.

4. The integrated tank structure for a high pressure reciprocating pump according to claim 3, wherein: and sealing rings are arranged between the pump box (1) and the crankshaft end cover (8) and between the pump box (1) and the drive shaft end cover (9).

5. The integrated tank structure for a high pressure reciprocating pump according to claim 3, wherein: lubricated heat dissipation unit (4) are including filter (41), defeated oil pipe line (42), drive shaft lubrication valve piece (43) and bent axle lubrication valve piece (44), the end that produces oil of pump case (1) is connected with the oil pump, the oil feed end of filter (41) and the oil feed end of oil pump are linked together, and its oil feed end is linked together with the oil feed end of defeated oil pipe line (42), drive shaft lubrication valve piece (43) and bent axle lubrication valve piece (44) set up respectively on defeated oil pipe line (42), drive shaft lubrication valve piece (43) are linked together with drive shaft end cover (9), and it is used for supplying oil to the drive shaft part, bent axle lubrication valve piece (44) are linked together with bent axle end cover (8), and it is used for supplying oil to the bent axle part, the oil feed end of defeated oil pipe line (42) and the oil feed end of pump case (1) are linked together.

6. The integrated tank structure for a high pressure reciprocating pump according to claim 5, wherein: an oil pressure gauge (10) is arranged on the crankshaft lubricating valve block (44), and the oil pressure gauge (10) is used for monitoring oil pressure in the lubricating and heat-dissipating unit (4).

7. The integrated tank structure for a high pressure reciprocating pump according to claim 1, wherein: four groups of supporting seats (11) are arranged at the bottom of the pump box (1) in a rectangular mode, and each group of supporting seats (11) is provided with a group of strip-shaped open grooves (12).

8. The integrated tank structure for the high-pressure reciprocating pump according to claim 1, wherein: the top of pump box (1) is provided with rings (13), rings (13) set up to two sets.

9. The integrated tank structure for the high-pressure reciprocating pump according to claim 1, wherein: be provided with the oiling mouth on pump box (1), be provided with oiling cap (14) on the oiling mouth.

10. The integrated tank structure for a high pressure reciprocating pump according to claim 1, wherein: and a plurality of groups of bolt holes (6) are uniformly formed in the pump head fixing frame (5).