CN110714958A

CN110714958A - Hydraulic pump station with cooling function

Info

Publication number: CN110714958A
Application number: CN201910953175.7A
Authority: CN
Inventors: 严恺; 商雨楼
Original assignee: Jianhu Bada Hydraulic Machinery Co Ltd
Current assignee: Jianhu Bada Hydraulic Machinery Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-01-21

Abstract

The invention discloses a hydraulic pump station with a cooling function, which comprises a base, a bolt, a water tank, a water inlet pipe and a water return pipe, wherein a first motor and a second motor are arranged above the left side of the base, the first motor is arranged on the rear side of the second motor, an equipment chamber is arranged in the middle of the base, an oil tank is arranged on the right side of the base, the oil tank is arranged on the right side of the equipment chamber, an oil outlet pipe is arranged in the equipment chamber, a first vane pump penetrates through the rear side of the oil outlet pipe, and a second vane pump penetrates through the front side of the oil outlet pipe. This hydraulic power unit with cooling function is provided with water tank, water pump and sleeve, and the sleeve setting is in the back flow outside, and the water in the water pump extraction water tank gets into the rivers passageway through the inlet tube, and the heat that fluid gived off in the water absorption back flow, water get into the wet return through rivers passageway simultaneously, get back to the water tank through the wet return until water, and it is more stable to absorb thermal mode through water, is convenient for carry out rapid cooling to fluid.

Description

Hydraulic pump station with cooling function

Technical Field

The invention relates to the technical field of hydraulic pump stations, in particular to a hydraulic pump station with a cooling function.

Background

Hydraulic pumping stations are generally used to provide lubrication and power for large machines, and the most important task of a hydraulic pumping station is to convert one form of power into another.

The existing hydraulic pump station cools oil liquid in an air cooling mode, but the air cooling is greatly influenced by the surrounding environment, when the surrounding environment temperature is high, the air cooling efficiency is low, so that the oil liquid temperature is increased, and the pressurizing effect of the hydraulic pump station is influenced, the service life of the oil liquid of the existing hydraulic pump station is low, the oil liquid is mixed with a large amount of dirt such as dust after long-time use, the dirt circulates in the hydraulic pump station along with the oil liquid, so that the dirt is adhered to key components such as a vane pump and the like, the use efficiency of the hydraulic pump station is reduced, the existing hydraulic pump station is not suitable for long-time mechanical processing, the components such as a motor and the like are easy to overheat or even damage, the components of the existing hydraulic pump station are exposed to the outside, a large number of components are connected with an oil tank, the dust enters the oil tank through the joint of the components, are susceptible to impact damage and there is a need for improvements to existing equipment in response to the above problems.

Disclosure of Invention

The invention aims to provide a hydraulic pump station with a cooling function, which solves the problems that the prior hydraulic pump station provided in the background art cools oil liquid in an air cooling mode, but the air cooling is greatly influenced by the surrounding environment, when the surrounding environment temperature is high, the air cooling efficiency is low, the temperature of the oil liquid is increased, the pressurizing effect of the hydraulic pump station is influenced, the service life of the oil liquid of the prior hydraulic pump station is low, the oil liquid is mixed with a large amount of dirt such as dust after being used for a long time, the dirt circulates in the hydraulic pump station along with the oil liquid, the dirt is adhered to key components such as a vane pump and the like, the service efficiency of the hydraulic pump station is reduced, the prior hydraulic pump station is not suitable for long-time mechanical processing, the components such as a motor and the like are easy to overheat and even damage due to continuous use, the components of the prior hydraulic pump station are exposed, the dust gets into inside the oil tank through the junction of part and oil tank, makes fluid pollution, and when the part that exposes took place the collision accident simultaneously, the easy striking problem of damaging.

In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic pump station with a cooling function comprises a base, a bolt, a water tank, a water inlet pipe and a water return pipe, wherein a first motor and a second motor are arranged above the left side of the base, the first motor is arranged on the rear side of the second motor, an equipment room is arranged in the middle of the base, an oil tank is arranged on the right side of the base, the oil tank is arranged on the right side of the equipment room, an oil outlet pipe is arranged in the equipment room, a first vane pump penetrates through the rear side of the oil outlet pipe, a second vane pump penetrates through the front side of the oil outlet pipe, the left side of the first vane pump and the right side of the first motor are connected through a coupler, the left side of the second vane pump and the right side of the second motor are connected through the equipment room, the right side of the first vane pump is connected with the oil tank, the second vane pump is connected with the oil tank, direction valves are arranged at the joint of the first vane pump and the oil outlet pipe and the joint, the right side of the oil outlet pipe is connected with the left side of the oil tank, an overflow valve is arranged at the joint of the oil outlet pipe and the oil tank, a first dustproof cover and a second dustproof cover are arranged above the equipment room, the first dustproof cover is arranged at the rear side of the second dustproof cover, the bolt penetrates through the first dustproof cover or the second dustproof cover to be connected with the equipment room, the water tank is arranged at the rear side of the oil tank, a water pump is arranged inside the water tank, the bottom of the right side of the oil tank is provided with a sewage discharge hole, the top of the left side of the oil tank is provided with an oil injection hole, a return pipe is arranged above the right side of the oil tank, the lower end of the return pipe penetrates through the top of the oil tank, a connecting piece is arranged at the rear side of the sleeve and is arranged at the rear side of the sleeve, a filter, and the rear end of the water inlet pipe is connected with the water pump, the front end of the water return pipe is connected with the rear side of the sleeve, the rear end of the water return pipe is connected with the water tank, and the water inlet pipe and the water return pipe penetrate through the sleeve and are connected with the water flow channel.

Preferably, the first motor and the second motor and the first vane pump and the second vane pump are symmetrically arranged by taking the middle point of the base as the center.

Preferably, shaft coupling and direction valve all are provided with two sets ofly, and just two sets of shaft coupling and direction valve all use the oil pipe to be the symmetrical formula setting as the center.

Preferably, the shape and size of first shield are unanimous with the shape and size of second shield, and first shield and second shield use oil pipe to be the symmetrical formula setting as the center.

Preferably, the bolt is connected with the equipment room in a threaded manner.

Preferably, the lowest end of the sewage draining hole and the lowest end of the oil tank are positioned on the same horizontal plane.

Preferably, the connecting piece is connected with the return pipe in a threaded manner.

Preferably, the inner wall of the sleeve is attached to the outer end of the return pipe.

Preferably, the intercepting area of the water inlet pipe is consistent with the intercepting area of the water return pipe, and the intercepting area of the water inlet pipe is larger than the intercepting area of the water flow channel.

Compared with the prior art, the invention has the beneficial effects that: the hydraulic pump station with the cooling function is provided with a cooling device,

(1) the hydraulic pump is provided with a first motor, a second motor, a first vane pump and a second vane pump, wherein the first motor drives the first vane pump to rotate through a coupler, the first vane pump pumps oil in an oil tank to leave through an oil outlet pipe, the first motor is closed after the first motor runs for a period of time, and similarly, the second motor is started, the second motor drives the second vane pump to pump oil to enter the oil outlet pipe, and the first motor and the second motor are alternately used, so that the hydraulic pump can run uninterruptedly;

(2) the device is provided with an equipment room, a first dustproof cover and a second dustproof cover, a first motor, a first vane pump and other parts are arranged in the equipment room, the first dustproof cover and the second dustproof cover are arranged above the equipment room and are matched with each other to seal the equipment room, a bolt is rotated to fix the first dustproof cover and the second dustproof cover above the equipment room, the way of dust entering an oil tank is reduced, and meanwhile, the equipment room plays a role in protecting all parts of a hydraulic pump station;

(3) the water pump extracts water in the water tank, the water enters the water flow channel through the water inlet pipe, the water absorbs heat emitted by oil in the return pipe, meanwhile, the water enters the water return pipe through the water flow channel until the water returns to the water tank through the water return pipe, and the mode of absorbing heat by the water is more stable, so that the oil can be rapidly cooled;

(4) be provided with back flow, connecting piece and filter core, when hydraulic power unit stopped operating, fluid was located inside the oil tank, rotated and taken off the connecting piece, changed the inside filter core of connecting piece, the erection joint spare, restart hydraulic power unit, when the oil tank was through the connecting piece on the back flow, the inside filter core of connecting piece filtered fluid, promoted the life of fluid, reduced manufacturing cost.

Drawings

FIG. 1 is a schematic top sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top sectional view of the sleeve of the present invention;

FIG. 4 is a schematic cross-sectional front view of the present invention;

FIG. 5 is a schematic diagram of a cross-sectional structure of the apparatus chamber of the present invention in a left side view;

FIG. 6 is a schematic view of the present invention.

In the figure: 1. the base, 2, first motor, 3, the second motor, 4, equipment room, 5, the oil tank, 6, play oil pipe, 7, first impeller pump, 8, the second impeller pump, 9, the shaft coupling, 10, the directional valve, 11, the overflow valve, 12, first shield, 13, the second shield, 14,

bolt

5, 15, the water tank, 16, the water pump, 17, the blowoff hole, 18, the oil filler point, 19, the back flow, 20, the connecting piece, 21, the filter core, 22, the sleeve, 23, water flow channel, 24, the inlet tube, 25, the wet return.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a hydraulic pump station with a cooling function is disclosed, as shown in figure 1, figure 2, figure 5 and figure 6, a first motor 2 and a second motor 3 are arranged above the left side of a base 1, the first motor 2 is arranged at the rear side of the second motor 3, a space between the first motor 2 and the second motor 3 and a space between the first vane pump 7 and the second vane pump 8 are symmetrically arranged by taking the midpoint of the base 1 as the center, the first motor 2 is matched with the first vane pump 7, the second motor 3 is matched with the second vane pump 8, the first motor 2 and the second motor 3 are alternately used, the hydraulic pump station is convenient to continuously operate, an equipment chamber 4 is arranged in the middle of the base 1, an oil tank 5 is arranged at the right side of the equipment chamber 4, an oil outlet pipe 6 is arranged inside the equipment chamber 4, the first vane pump 7 penetrates through the rear side of the oil outlet pipe 6, the second vane pump 8 penetrates through the front side of the oil outlet pipe 6, the left side of a first vane pump 7 is connected with the right side of a first motor 2, the left side of a second vane pump 8 is connected with the right side of a second motor 3 through a coupling 9, the coupling 9 penetrates through an equipment chamber 4, the coupling 9 and a directional valve 10 are respectively provided with two groups, the two groups of couplings 9 and the directional valve 10 are symmetrically arranged by taking an oil outlet pipe 6 as a center, so that the first motor 2 drives the first vane pump 7 to operate through the coupling 9, the second motor 3 drives the second vane pump 8 to operate through another coupling 9, the right side of the first vane pump 7 is connected with an oil tank 5, the second vane pump 8 is connected with the oil tank 5, the joint of the first vane pump 7 and the oil outlet pipe 6 and the joint of the second vane and the oil outlet pipe 6 are respectively provided with the directional valve 10, the right side of the oil outlet pipe 6 is connected with the left side of the oil tank 5, the joint of the oil outlet pipe 6, a first dust cover 12 and a second dust cover 13 are arranged above the equipment room 4, the first dust cover 12 is arranged on the rear side of the second dust cover 13, the shape and size of the first dust cover 12 are consistent with the shape and size of the second dust cover 13, the first dust cover 12 and the second dust cover 13 are symmetrically arranged by taking the oil outlet pipe 6 as the center, the front end of the first dust cover 12 is attached to the rear end of the oil outlet pipe 6 and the rear end of the second dust cover 13, the rear end of the second dust cover 13 is attached to the oil outlet pipe 6, the first dust cover 12 and the second dust cover 13 are conveniently matched to seal the equipment room 4, the bolt 14 penetrates through the first dust cover 12 or the second dust cover 13 to be connected with the equipment room 4, the bolt 14 is in threaded connection with the equipment room 4, the bolt 14 is rotated, and the bolt 14 is convenient to fix the first dust cover 12 and the second dust cover 13 on the upper end of the equipment room 4.

As shown in fig. 2, 3 and 4, the water tank 15 is arranged at the rear side of the oil tank 5, the water pump 16 is arranged inside the water tank 15, the sewage discharge hole 17 is arranged at the bottom of the right side of the oil tank 5, the oil filling hole 18 is arranged at the top of the left side of the oil tank 5, the lowest end of the sewage discharge hole 17 and the lowest end of the oil tank 5 are positioned on the same horizontal plane, the sewage discharge hole 17 is opened, dirt at the bottom of the oil tank 5 can conveniently leave the oil tank 5 through the sewage discharge hole 17, the return pipe 19 is arranged above the right side of the oil tank 5, the lower end of the return pipe 19 penetrates through the top of the oil tank 5, the connecting piece 20 is arranged at the rear side of the return pipe 19, the connecting piece 20 is arranged at the rear side of the sleeve 22, the filter element 21 is arranged inside the connecting piece 20, the connecting way of the connecting piece 20 and the return pipe, meanwhile, the connecting piece 20 moves forwards, the connecting piece 20 pushes the return pipe 19 to slide forwards along the sleeve 22 until the connecting piece 20 is taken down, the filter element 21 is soft in material and convenient to compress and replace, the sleeve 22 is arranged on the outer side of the return pipe 19, the water flow channel 23 is formed in the sleeve 22, the inner wall of the sleeve 22 is arranged by being attached to the outer end of the return pipe 19, the gap between the return pipe 19 and the sleeve 22 is reduced, heat is conveniently transferred by oil liquid in the return pipe 19, the front end of the water inlet pipe 24 is connected with the front side of the sleeve 22, the rear end of the water inlet pipe 24 is connected with the water pump 16, the interception area of the water inlet pipe 24 is consistent with that of the return pipe 25, the interception area of the water inlet pipe 24 is larger than that of the water flow channel 23, the water flow channel 23 is conveniently filled when water in the water inlet pipe, and the back end of the return pipe 25 is connected with the water tank 15, and the inlet pipe 24 and the return pipe 25 are connected with the water flow channel 23 through the sleeve 22.

The working principle is as follows: when the hydraulic pump station with the cooling function is used, firstly, the first dustproof cover 12 and the second dustproof cover 13 are placed above the equipment chamber 4, the mounting bolt 14 is rotated, the bolt 14 fixes the first dustproof cover 12 and the second dustproof cover 13 on the top of the equipment chamber 4, the first dustproof cover 12 and the second dustproof cover 13 are matched with the equipment chamber 4 in a sealing mode, channels of parts in the equipment chamber 4 contacting dust are reduced, meanwhile, the equipment chamber 4 plays a role of a protection part, an external power supply is switched on, the first motor 2 is started, the first motor 2 drives the first vane pump 7 to operate through the coupler 9, the first vane pump 7 pumps oil in the oil tank 5 to enter the oil outlet pipe 6, a direction valve 10 is arranged at the joint of the first vane pump 7 and the oil outlet pipe 6 to avoid the backflow of the oil, meanwhile, the oil outlet pipe 6 is directly communicated with the oil tank 5, an overflow valve 11 is arranged at the joint of the oil outlet pipe 6 and the oil tank 5, and when, the overflow valve 11 is opened, the oil directly returns to the oil tank 5 to play a role of overload protection, after a period of time, the first motor 2 is closed, the second motor 3 is started, similarly, the second motor 3 drives the second vane pump 8 to pump the oil in the oil tank 5 into the oil outlet pipe 6, the first motor 2 and the second motor 3 alternately run to facilitate uninterrupted operation of the hydraulic pump station, the oil enters the return pipe 19 after completing the work, the sleeve 22 is arranged outside the return pipe 19, the sleeve 22 is provided with the water flow channel 23, the water pump 16 is started, the water pump 16 pumps the water in the water tank 15 into the water inlet pipe 24, the water enters the water flow channel 23 through the water inlet pipe 24, the water in the water flow channel 23 absorbs the heat dissipated by the oil in the return pipe 19, the water carries the heat to return pipe 25 to the water tank 15, the water cooling direction is slightly influenced by the outside, and the temperature of the, the hydraulic pump machine of being convenient for continues the operation, and after the hydraulic pump machine operation was accomplished, fluid got back to the oil tank 5 inside, rotated and taken off connecting piece 20, changed filter core 21, the filter core 21 of being convenient for filters the spot in the fluid, promoted the life of fluid, reduction in production cost, this has just accomplished whole work, and the content that does not describe in detail in this specification belongs to the prior art that skilled person is known.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hydraulic power unit with cooling function, includes base (1), bolt (14), water tank (15), inlet tube (24) and wet return (25), its characterized in that: the device is characterized in that a first motor (2) and a second motor (3) are arranged above the left side of a base (1), the first motor (2) is arranged on the rear side of the second motor (3), an equipment chamber (4) is formed in the middle of the base (1), an oil tank (5) is formed in the right side of the base (1), the oil tank (5) is arranged on the right side of the equipment chamber (4), an oil outlet pipe (6) is arranged in the equipment chamber (4), a first vane pump (7) penetrates through the rear side of the oil outlet pipe (6), a second vane pump (8) penetrates through the front side of the oil outlet pipe (6), the left side of the first vane pump (7) and the right side of the first motor (2) and the left side of the second vane pump (8) and the right side of the second motor (3) are connected through a coupler (9), the coupler (9) penetrates through the equipment chamber (4), the right side of the first vane pump (7) is connected with the oil tank (5), the second vane pump (8) is connected with the oil tank (5), the joint of the first vane pump (7) and the oil outlet pipe (6) and the joint of the second vane and the oil outlet pipe (6) are both provided with a directional valve (10), the right side of the oil outlet pipe (6) is connected with the left side of the oil tank (5), the joint of the oil outlet pipe (6) and the oil tank (5) is provided with an overflow valve (11), a first dust cover (12) and a second dust cover (13) are arranged above the equipment chamber (4), the first dust cover (12) is arranged at the rear side of the second dust cover (13), the bolt (14) penetrates through the first dust cover (12) or the second dust cover (13) to be connected with the equipment chamber (4), the water tank (15) is arranged at the rear side of the oil tank (5), the water pump (16) is arranged inside the water tank (15), the bottom of the right side of the oil tank (5) is provided with a sewage discharge hole (17), an oil filling hole (18) is arranged at the top of the left side of the oil tank (5), a return pipe (19) is arranged above the right side of the oil tank (5), the lower end of the return pipe (19) penetrates through the top of the oil tank (5), the rear side of the return pipe (19) is provided with a connecting piece (20), the connecting piece (20) is arranged on the rear side of the sleeve (22), meanwhile, a filter element (21) is arranged in the connecting piece (20), a sleeve (22) is arranged outside the return pipe (19), a water flow channel (23) is arranged in the sleeve (22), the front end of the water inlet pipe (24) is connected with the front side of the sleeve (22), the rear end of the water inlet pipe (24) is connected with the water pump (16), the front end of the water return pipe (25) is connected with the rear side of the sleeve (22), and the rear end of the water return pipe (25) is connected with the water tank (15), and the water inlet pipe (24) and the water return pipe (25) penetrate through the sleeve (22) and are connected with the water flow channel (23).

2. The hydraulic pump station with the cooling function according to claim 1, characterized in that: the motor is characterized in that the middle points of the base (1) are used as centers to be symmetrically arranged between the first motor (2) and the second motor (3) and between the first vane pump (7) and the second vane pump (8).

3. The hydraulic pump station with the cooling function according to claim 1, characterized in that: the coupler (9) and the directional valve (10) are both provided with two sets, and the two sets of the coupler (9) and the directional valve (10) are both arranged symmetrically by taking the oil outlet pipe (6) as the center.

4. The hydraulic pump station with the cooling function according to claim 1, characterized in that: the shape and size of the first dustproof cover (12) are consistent with the shape and size of the second dustproof cover (13), and the first dustproof cover (12) and the second dustproof cover (13) are symmetrically arranged by taking the oil outlet pipe (6) as the center.

5. The hydraulic pump station with the cooling function according to claim 1, characterized in that: the bolt (14) is connected with the equipment chamber (4) in a threaded manner.

6. The hydraulic pump station with the cooling function according to claim 1, characterized in that: the lowest end of the sewage draining hole (17) and the lowest end of the oil tank (5) are positioned on the same horizontal plane.

7. The hydraulic pump station with the cooling function according to claim 1, characterized in that: the connecting mode of the connecting piece (20) and the return pipe (19) is threaded connection.

8. The hydraulic pump station with the cooling function according to claim 1, characterized in that: the inner wall of the sleeve (22) is attached to the outer end of the return pipe (19).

9. The hydraulic pump station with the cooling function according to claim 1, characterized in that: the intercepting area of the water inlet pipe (24) is consistent with the intercepting area of the water return pipe (25), and the intercepting area of the water inlet pipe (24) is larger than the intercepting area of the water flow channel (23).