CN217401347U

CN217401347U - Hydraulic oil adds oil pumping integration and equips

Info

Publication number: CN217401347U
Application number: CN202123349464.8U
Authority: CN
Inventors: 高兵; 孙昊; 宋俊岭
Original assignee: Yangzhou Hainaer Hydraulic Equipment Co ltd
Current assignee: Yangzhou Hainaer Hydraulic Equipment Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-09
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a hydraulic oil adds oil pumping integration and equips belongs to hydraulic equipment technical field. The oil tank comprises an oil tank, wherein an oiling unit, an oiling reel and a coarse filter are arranged on one half of an upper cover of the oil tank, and an oil pumping unit, an oil pumping reel and a fine filter are arranged on the other half of the upper cover of the oil tank; the oiling machine set comprises an oiling motor and an oiling pump, a rotor shaft of the oiling motor is connected with a driving shaft of the oiling pump through an oiling coupling, and an outlet of the oiling pump is connected with an oil pipe of an oiling reel through a coarse filter; the oil pumping unit comprises an oil pumping motor and an oil pumping pump, a rotor shaft of the oil pumping motor is connected with a driving shaft of the oil pumping pump through an oil pumping coupling, and an oil pumping pipe on an oil pumping reel is connected with an inlet of the oil pumping pump through a fine filter; the oiling pump and the oil-well pump are both positioned in the inner cavity of the oil tank, and the oiling motor and the oil-well pump are both positioned above the upper cover of the oil tank. The device can meet the requirement that two test pump stations on a test bench can simultaneously carry out oil filling and oil pumping operations without mutual interference.

Description

Hydraulic oil adds oil pumping integration and equips

Technical Field

The utility model relates to a hydraulic oil adds oil pumping integration and equips belongs to hydraulic equipment technical field.

Background

Many hydraulic equipment need use hydraulic power unit, and neotype hydraulic power unit makes the back that finishes, need carry out the performance test. The performance test is usually carried out on a test bed, and before the test, an oil filling device is needed to fill oil into a test pump station; after the test is finished, oil in the test pump station needs to be pumped out through the oil pumping device.

Traditionally, an oil filling device and an oil pumping device are single devices, the size is small, the structure is compact, but oil cannot be stored, and an oil drum is required to be equipped for oil filling or oil pumping, so that the arrangement of the oil drum is very inconvenient, the leakage of oil liquid is easily caused, the waste is caused, and the field environment is polluted. When two pump stations refuel simultaneously on the test bench and oil pumping operation, the pipeline is in disorder, and the operation is inconvenient, mutual interference.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a hydraulic oil adds integration of pumping and equips, can satisfy two test pump stations on the test bench and refuel simultaneously and pump the oil operation, mutual noninterference, and refuel and the oil pumping efficiency than single formula device will be high.

In order to solve the technical problem, the utility model discloses a hydraulic oil adds oil pumping integration equipment, including the oil tank, the lateral wall of oil tank is equipped with the level gauge, the top of oil tank covers there is the oil tank upper cover, half of oil tank upper cover is installed oiling unit, oiling reel and coarse filter, the other half of oil tank upper cover is installed oil pumping unit, oil pumping reel and fine filter;

the oiling unit comprises an oiling motor and an oiling pump for pumping oil in an oil tank, a rotor shaft of the oiling motor is connected with a driving shaft of the oiling pump through an oiling coupling, an outlet of the oiling pump is connected with an inlet of the coarse filter, and an outlet of the coarse filter is connected with an oiling pipe wound on the oiling reel;

the oil pumping unit comprises an oil pumping motor and an oil well pump for pumping hydraulic oil in a hydraulic pump station back to an oil tank, a rotor shaft of the oil pumping motor is connected with a driving shaft of the oil well pump through an oil pumping coupler, an oil pumping pipe wound on an oil pumping reel is connected with an inlet of the fine filter, and an outlet of the fine filter is connected with an inlet of the oil well pump;

the oiling pump and the oil well pump are both positioned in the inner cavity of the oil tank, and the oiling motor and the oil well pump are both positioned above the upper cover of the oil tank.

Further, the inner chamber middle part of oil tank is equipped with the baffle that separates the oil tank for two cavities, the both ends of baffle link to each other and support with the front and back lateral wall of oil tank the below of oil tank upper cover, it crosses the discharge orifice or overflows the clearance to leave between the lower extreme of baffle and the bottom plate of oil tank.

Furthermore, two air filters are arranged on the upper cover of the oil tank and are respectively communicated with two cavities of the oil tank.

Furthermore, the oil filling coupler and the oil pumping coupler are both bell-jar couplers.

Furthermore, the side wall of the oil tank is provided with a plurality of cleaning ports, and the outer port of each cleaning port is respectively screwed with a cleaning cover for sealing the cleaning port.

Furthermore, three cleaning openings are symmetrically formed in the front side wall of the oil tank.

Furthermore, the oil filling reel and the oil pumping reel are positioned in the middle of the upper cover of the oil tank and are symmetrically arranged, the coarse filter is positioned between the oil filling reel and the oil filling unit, and the fine filter is positioned between the oil pumping reel and the oil pumping unit.

Furthermore, the volume of the oil tank is matched with the oil filling amount of the two hydraulic pump stations.

Furthermore, the oil tank is provided with ground feet which are fixed on the mounting bracket.

Compared with the prior art, the utility model discloses following beneficial effect has been obtained: the single oiling device is replaced, and the simultaneous oiling and oil pumping operation of two hydraulic pump stations on the test bed can be met without mutual interference. Compact structure, convenient operation, and the efficiency of refueling and oil pumping is higher than monomer formula device. The oil filling loop and the oil pumping loop are both provided with filters, and the filtering precision is higher than that of a single body type.

Drawings

In order to make the technical means, creation characteristics, achievement purpose and efficiency of the utility model easy to understand and understand, the following combines with the specific figure, further explains the utility model, the attached drawings only provide reference and description usefulness, not for limiting the utility model.

FIG. 1 is a front view of the hydraulic oil pumping and filling integrated equipment of the present invention;

fig. 2 is a perspective view of the hydraulic oil pumping integrated equipment of the present invention.

In the figure: 1. the oil tank, 2, the oil pumping unit, 3, the fine filter, 4, the cleaning cover, 5, the oil pumping reel, 6, the oiling reel, 7, the coarse filter, 8, the oil pumping unit, 9, the air filter, 10 and the liquid level meter.

Detailed Description

In the following description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplified description, and do not mean that the device must have a specific orientation.

As shown in figure 1 and figure 2, the hydraulic oil adding and pumping integrated equipment of the utility model comprises an oil tank 1, wherein the volume of the oil tank 1 is matched with the oil adding amount of two hydraulic pump stations. The oil tank 1 is provided with a ground foot which is fixed on the mounting bracket, so that the oil tank 1 is convenient to fix. The side wall of the oil tank 1 is provided with a liquid level meter 10, and when the oil tank 1 is filled with oil, the height of hydraulic oil in the oil tank 1 can be known by observing the liquid level meter 10. The top of the oil tank 1 is covered with an oil tank upper cover, half of the oil tank upper cover is provided with an oiling unit 8, an oiling reel 6 and a coarse filter 7, and the other half of the oil tank upper cover is provided with an oil pumping unit 2, an oil pumping reel 5 and a fine filter 3. The oil filling pipe is coiled on the oil filling reel 6, and the oil pumping pipe is coiled on the oil pumping reel 5.

The refueling unit 8 comprises a refueling motor and a refueling pump for pumping oil in the oil tank, the refueling pump is positioned in the oil tank 1, and the refueling motor is positioned above an upper cover of the oil tank; the rotor shaft of the oiling motor is connected with the driving shaft of the oiling pump through an oiling coupler, and the oiling coupler is a bell coupling. The outlet of the filler pump is connected to the inlet of the coarse filter 7, and the outlet of the coarse filter 7 is connected to the filler pipe wound on the filler reel 6.

The oil pumping unit 2 comprises an oil pumping motor and an oil pump for pumping hydraulic oil in the hydraulic pump station back to the oil tank, the oil pump is positioned in the oil tank, and the oil pumping motor is positioned above the upper cover of the oil tank; the rotor shaft of the oil pumping motor is connected with the driving shaft of the oil pump through an oil pumping coupler, and the oil pumping coupler is also a bell coupling. The oil pumping pipe wound on the oil pumping reel 5 is connected with the inlet of the fine filter 3, and the outlet of the fine filter 3 is connected with the inlet of the oil well pump.

The inner chamber middle part of oil tank 1 is equipped with the baffle that separates the oil tank for two cavities, and the both ends of baffle link to each other and support the below at the oil tank upper cover with the front and back lateral wall of oil tank 1. The partition plate can play a role in separation, so that oil in the two chambers is separated, and eddy current is avoided; the reinforcing plate can also be used as an internal reinforcing plate of the oil tank 1, so that the strength of the oil tank 1 is improved, and the requirement on the wall thickness of the oil tank is reduced.

An overflowing hole or an overflowing gap can be reserved between the lower end of the partition plate and the bottom plate of the oil tank 1, so that the bottoms of the two cavities are communicated, the hydraulic oil of the two cavities can be shared, and eddy current can be still avoided.

Two air filters 9 are arranged on the upper cover of the oil tank, and the two air filters 9 are respectively communicated with two cavities of the oil tank 1. The two air filters 9 can balance the air pressure in the oil tank 1 to prevent air from being held, and can also be used as an oil filling port to fill oil into the oil tank 1.

The side wall of the oil tank 1 is provided with a plurality of cleaning ports, and the outer port of each cleaning port is respectively screwed with a cleaning cover 4 for sealing the cleaning port; the cleaning ports are generally symmetrically arranged in three on the front side wall of the fuel tank 1. After the hydraulic oil is used for a period of time, the oil in the oil tank 1 needs to be drained, the cleaning cover 4 is removed, and the inside of the oil tank 1 can be conveniently cleaned through the cleaning port.

The oiling reel 6 and the oil pumping reel 5 are positioned in the middle of the upper cover of the oil tank and symmetrically arranged, and the coarse filter 7 is positioned between the oiling reel 6 and the oiling unit 8, so that an oiling pipe is conveniently connected with the coarse filter 7; the fine filter 3 is positioned between the oil pumping reel 5 and the oil pumping unit 2, so that the oil pumping pipe is conveniently connected with the fine filter 3, and the oil filling pipe and the oil pumping pipe are not easily confused in the operation process.

When oiling, the oiling pipe is pulled out from the oiling reel 6, the pipe orifice of the oiling pipe is placed into the test pump station, the oiling motor is started, the rotor shaft of the oiling motor drives the oiling pump to operate through the oiling coupler, the oiling pump draws out hydraulic oil in the oil tank 1, the hydraulic oil is injected into the test pump station through the coarse filter 7 and the oiling pipe, and the coarse filter 7 is arranged to ensure that the hydraulic oil added into the test pump station is clean. And (4) observing the oil level of the test pump station, and closing the oiling unit 8 at proper time.

When oil is pumped, the oil pumping pipe is pulled out from the oil pumping reel 5, the pipe orifice of the oil pumping pipe is placed into the oil tank 1, the oil pumping motor is started, the rotor shaft of the oil pumping motor drives the oil well pump to operate through the oil pumping coupler, the oil well pump pumps out hydraulic oil in a test pump station, the hydraulic oil is sucked into the oil tank 1 through the fine filter 3 and the oil pumping pipe, the fine filter 3 filters the hydraulic oil pumped back into the oil tank 1 with higher precision, and the hydraulic oil pumped back into the oil tank 1 is guaranteed to be clean. And (4) closing the pumping unit 2 until the oil in the test pump station is pumped to be dry.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. The utility model provides a hydraulic oil adds integration of pumping and equips, includes the oil tank, the lateral wall of oil tank is equipped with the level gauge, the top of oil tank covers has oil tank upper cover, its characterized in that: an oiling unit, an oiling reel and a coarse filter are mounted on one half of the upper cover of the oil tank, and an oil pumping unit, an oil pumping reel and a fine filter are mounted on the other half of the upper cover of the oil tank;

the oiling pump and the oil well pump are both positioned in the inner cavity of the oil tank, and the oiling motor and the oil pumping motor are both positioned above the upper cover of the oil tank.

2. The hydraulic oil adding and pumping integrated equipment as claimed in claim 1, wherein: the inner chamber middle part of oil tank is equipped with the baffle that separates the oil tank for two cavities, the both ends of baffle link to each other with the front and back lateral wall of oil tank and support and be in the below of oil tank upper cover, leave the discharge orifice or overflow the clearance between the lower extreme of baffle and the bottom plate of oil tank.

3. The hydraulic oil adding and pumping integrated equipment as claimed in claim 2, wherein: and the upper cover of the oil tank is provided with two air filters which are respectively communicated with the two cavities of the oil tank.

4. The hydraulic oil adding and pumping integrated equipment as claimed in claim 1, wherein: the oiling coupler and the oil pumping coupler are both bell-jar couplers.

5. The hydraulic oil adding and pumping integrated equipment as claimed in claim 1, wherein: the side wall of the oil tank is provided with a plurality of cleaning ports, and the outer port of each cleaning port is respectively screwed with a cleaning cover for sealing the cleaning port.

6. The hydraulic oil adding and pumping integrated equipment as claimed in claim 5, wherein: the cleaning openings are symmetrically arranged on the front side wall of the oil tank in three numbers.

7. The hydraulic oil adding and pumping integrated equipment as claimed in claim 1, wherein: the oiling reel and the oil pumping reel are positioned in the middle of the upper cover of the oil tank and are symmetrically arranged, the coarse filter is positioned between the oiling reel and the oiling unit, and the fine filter is positioned between the oil pumping reel and the oil pumping unit.

8. The hydraulic oil adding and pumping integrated equipment as claimed in claim 1, wherein: the volume of the oil tank is matched with the oil filling amount of the two hydraulic pump stations.

9. The integrated hydraulic oil pumping and filling equipment according to any one of claims 1 to 8, wherein: the oil tank is equipped with the lower margin, the lower margin is fixed on the installing support.