CN218644453U

CN218644453U - Filtering hydraulic pump

Info

Publication number: CN218644453U
Application number: CN202222690434.1U
Authority: CN
Inventors: 卫云飞
Original assignee: Changzhou Green Hydraulic Equipment Manufacturing Co ltd
Current assignee: Changzhou Green Hydraulic Equipment Manufacturing Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-17
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a filter hydraulic pump contains the batch oil tank, the booster pump has been seted up to the end of pumping of batch oil tank, the oil feed end pipe connection of booster pump has the drawing liquid pump, the output end pipe connection of booster pump has the output tube, the oil feed end pipe connection of batch oil tank has detachable filter, the outside of detachable filter is provided with the feed liquor pipe, the booster pump is located the top left side of batch oil tank, the drawing liquid pump is located the bottom left side of booster pump, the output tube is located the bottom right side of booster pump, the output of output tube runs through with the top of batch oil tank, the output of output tube is installed in the top outside of batch oil tank, detachable filter is including filtering tank, the apron is installed at filtering tank's top, the handle is installed at the top of apron, the jack catch is installed to the bottom of apron, the utility model discloses, prolonged service life's function has been realized to convenient high efficiency.

Description

Filtering hydraulic pump

Technical Field

The utility model discloses be applied to the hydraulic pump background, the name is filtering hydraulic pump.

Background

A hydraulic pump is a hydraulic component that provides pressurized fluid for hydraulic transmission, and is one type of pump. Its function is to convert the mechanical energy of power machine into the pressure energy of liquid. The service life of the hydraulic pump is influenced by a plurality of factors, and the factors are related to the selection of some elements related to the use of the pump, the operation in the process of trial run and the like besides the design and the manufacture of the pump. When the hydraulic machine works, the motor drives the oil pump to rotate, the pump pumps oil after absorbing oil from the oil tank, mechanical energy is converted into pressure energy of hydraulic oil, and the hydraulic oil is subjected to direction, pressure and flow regulation by the hydraulic valve and then is transmitted to an oil cylinder or an oil motor of the hydraulic machine through an external pipeline, so that the direction change of the hydraulic machine, the strength and the speed of the hydraulic machine are controlled, and various hydraulic machines are pushed to do work.

However, the existing hydraulic pump usually does not perform special treatment on the hydraulic oil inside the hydraulic pump, even if the hydraulic oil is treated, the hydraulic oil entering the oil return port is only treated by arranging the filter on the oil return port, the hydraulic oil entering the oil return port is filtered, the hydraulic oil entering the oil return port is not treated, meanwhile, if the filter is directly arranged at the oil inlet port, after more impurities are absorbed by the filter, the filter is not timely treated, the filtering effect can be reduced, the filter at the moment can not effectively filter the hydraulic oil, the corresponding conveying efficiency can be reduced, the hydraulic oil filtered by the filter can cause certain damage to the hydraulic pump after long-time use, and the service life of the hydraulic pump is shortened.

Therefore, it is necessary to provide a hydraulic filter pump, which can achieve the effect of prolonging the service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter hydraulic pump to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: filter the hydraulic pump, contain the batch oil tank, the booster pump has been seted up to the end of pumping of batch oil tank, the oil feed end pipe connection of booster pump has the drawing liquid pump, the output end pipe connection of booster pump has the output tube, the oil feed end pipe connection of batch oil tank has detachable filter, the outside of detachable filter is provided with the feed liquor pipe, the batch oil tank is used for storing hydraulic oil, the booster pump is used for turning into the mechanical energy of batch oil tank inside into the pressure energy of hydraulic oil, the output tube is used for outwards exporting the pressure energy through hydraulic oil, detachable filter is arranged in filtering the impurity to in the hydraulic oil, the feed liquor pipe is used for carrying the inside of going into detachable filter with outside hydraulic oil.

In one embodiment, the booster pump is located on the left side of the top of the oil storage tank, the liquid pump is located on the left side of the bottom of the booster pump, the output pipe is located on the right side of the bottom of the booster pump, the output end of the output pipe penetrates through the top of the oil storage tank, and the output end of the output pipe is installed on the outer side of the top of the oil storage tank.

In one embodiment, detachable filter is including filtering the jar, filter the top of jar and install the apron, the handle is installed at the top of apron, the jack catch is installed to the bottom of apron, the bottom of jack catch is provided with the filter core, filter the jar and be used for providing the sealed environment when filtering hydraulic oil, the handle is used for driving the apron and removes, removes the back at the apron, and operating personnel can change the filter core that filters jar inside place, the jack catch is used for fixing the filter core, filter the hydraulic oil that the core is arranged in filtering the jar, adsorbs its inside impurity.

In one embodiment, the baffle is installed respectively at the upper and lower both ends of crossing the filter core, the right side top and the feed liquor pipe coupling of filter tank, the left side bottom of crossing the filter tank and the top right side pipe coupling of batch oil tank, the inside of two-layer baffle about crossing the junction of filter tank and batch oil tank and being located, the baffle is used for fixing crossing the filter core, the inside that hydraulic oil after the filter tank filters passes through the feed liquor pipe and flows in the batch oil tank.

In one embodiment, the drain outlet is installed to the bottom of filtration jar, the terminal pipe connection of drain outlet has transparent observation pipe, the terminal of transparent observation pipe is connected with the right side top pipeline of batch oil tank, the drain outlet is used for carrying the hydraulic oil that filters out to the filtration jar, and the hydraulic oil after the filtration flows into the inside of transparent observation pipe through the drain outlet, and then flows into the inside of batch oil tank, and operating personnel can audio-visually observe the removal of hydraulic oil through transparent observation pipe.

In one embodiment, the inboard mid-mounting of batch oil tank has the baffle, the output of detachable filter is located the right side of baffle, the drawing liquid pump is located the left side of baffle, the right side bottom of batch oil tank is provided with collects the mouth, the baffle is used for separating the inside hydraulic oil of batch oil tank, and wherein, the inside hydraulic oil of input batch oil tank is located the right side of baffle, and impurity wherein can deposit in the bottom, and hydraulic oil can flow into the left side of baffle through the top of baffle, and the liquid that the drawing liquid pump drawed is located the left side of baffle, collect the hydraulic oil that the mouth is used for discharging the baffle right side, operating personnel can carry out convenient and fast's collection to the precipitate on baffle right side through collecting the mouth.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: this hydraulic pump is at the in-process that uses, through changing the filter core, can avoid the adsorption quality of filter core to take place to continue to use it to filter hydraulic oil after descending, and then impurity such as the dust of avoiding the hydraulic pump long-term operation to produce directly flows into the batch oil tank through the feed liquor pipe, produce the pollution to the hydraulic oil in the batch oil tank, cause certain wearing and tearing and corruption to the hydraulic pump, shorten its life, through conveying efficiency and the filtration quality that improves hydraulic oil, can reduce the damage that impurity caused the hydraulic pump, the life of extension hydraulic pump.

Drawings

The technical solutions and other advantages of the present application will become apparent from the following detailed description of specific embodiments of the present application when taken in conjunction with the accompanying drawings.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the oil storage tank of the present invention;

fig. 3 is a schematic view of the internal structure of the detachable filter of the present invention;

fig. 4 is a schematic view of the external structure of the detachable filter of the present invention;

in the figure: 1. an oil storage tank; 2. a booster pump; 3. an output pipe; 4. a removable filter; 5. a liquid inlet pipe; 6. a cover plate; 7. a handle; 8. a filter element; 9. a baffle plate; 10. a liquid discharge port; 11. a transparent observation tube; 12. a partition plate; 13. a collection port; 14. a liquid pump; 15. a filter tank; 16. a claw is provided.

Detailed Description

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1-4, in the present embodiment, the present invention provides a technical solution: the hydraulic pump of crossing contains batch oil tank 1, its characterized in that: the oil pumping end of the oil storage tank 1 is provided with a booster pump 2, the oil inlet end of the booster pump 2 is connected with an oil pumping pump 14, the output end of the booster pump 2 is connected with an output pipe 3, the oil inlet end of the oil storage tank 1 is connected with a detachable filter 4, a liquid inlet pipe 5 is arranged on the outer side of the detachable filter 4, the oil storage tank 1 is used for storing hydraulic oil, the booster pump 2 is used for converting mechanical energy inside the oil storage tank 1 into pressure energy of the hydraulic oil, the output pipe 3 is used for outputting the pressure energy outwards through the hydraulic oil, the detachable filter 4 is used for filtering impurities in the hydraulic oil, and the liquid inlet pipe 5 is used for conveying external hydraulic oil into the detachable filter 4;

the booster pump 2 is positioned on the left side of the top of the oil storage tank 1, the liquid pump 14 is positioned on the left side of the bottom of the booster pump 2, the output pipe 3 is positioned on the right side of the bottom of the booster pump 2, the output end of the output pipe 3 is penetrated through the top of the oil storage tank 1, and the output end of the output pipe 3 is arranged on the outer side of the top of the oil storage tank 1;

the detachable filter 4 comprises a filter tank 15, a cover plate 6 is installed at the top of the filter tank 15, a handle 7 is installed at the top of the cover plate 6, a clamping jaw 16 is installed at the bottom of the cover plate 6, a filter element 8 is arranged at the bottom of the clamping jaw 16, the filter tank 15 is used for providing a sealed environment when hydraulic oil is filtered, the handle 7 is used for driving the cover plate 6 to move, after the cover plate 6 moves, an operator can replace the filter element 8 placed inside the filter tank 15, the clamping jaw 16 is used for fixing the filter element 8, and the filter element 8 is used for filtering the hydraulic oil in the filter tank 15 and adsorbing impurities inside the filter element;

the upper end and the lower end of the filter element 8 are respectively provided with a baffle 9, the right top of the filter tank 15 is connected with the liquid inlet pipe 5 through a pipeline, the left bottom of the filter tank 15 is connected with the right pipeline at the top of the oil storage tank 1, the joint of the filter tank 15 and the oil storage tank 1 is positioned inside the upper baffle 9 and the lower baffle 9, the baffles 9 are used for fixing the filter element 8, and hydraulic oil filtered by the filter tank 15 flows into the oil storage tank 1 through the liquid inlet pipe 5;

a liquid discharge port 10 is installed at the bottom of the filter tank 15, a transparent observation pipe 11 is connected to a tail end pipeline of the liquid discharge port 10, the tail end of the transparent observation pipe 11 is connected with a right top pipeline of the oil storage tank 1, the liquid discharge port 10 is used for conveying hydraulic oil filtered by the filter tank 15, the filtered hydraulic oil flows into the transparent observation pipe 11 through the liquid discharge port 11 and then flows into the oil storage tank 1, and an operator can visually observe the movement of the hydraulic oil through the transparent observation pipe 11;

a partition plate 12 is arranged in the middle of the inner side of the oil storage tank 1, the output end of the detachable filter 4 is positioned on the right side of the partition plate 12, a liquid pump 14 is positioned on the left side of the partition plate 12, a collection port 13 is arranged at the bottom of the right side of the oil storage tank 1, the partition plate 12 is used for separating hydraulic oil in the oil storage tank 1, the hydraulic oil input into the oil storage tank 1 is positioned on the right side of the partition plate 12, impurities in the hydraulic oil can be precipitated at the bottom, the hydraulic oil can flow into the left side of the partition plate 12 through the top of the partition plate 12, liquid extracted by the liquid pump 14 is positioned on the left side of the partition plate 12, the collection port 13 is used for discharging the hydraulic oil on the right side of the partition plate 12, and operators can conveniently and quickly collect precipitates on the right side of the partition plate 12 through the collection port 13;

the working principle is as follows: in the using process of the hydraulic pump, an operator conveys hydraulic oil into the oil storage tank 1 through the detachable filter 4 through the liquid inlet pipe 5, the booster pump drives the liquid pump to pump the hydraulic oil in the oil storage tank 1, mechanical energy is converted into hydraulic energy of the hydraulic oil, and the hydraulic energy is output outwards through the output pipe 3, wherein the detachable filter 4 is of a detachable structure, the joint of the output end of the detachable filter 4 and the oil storage tank 1 is in flange connection, the operator can conveniently and rapidly detach the detachable filter 4, meanwhile, the filter element 8 in the detachable filter 4 can filter the hydraulic oil input into the detachable filter 4, when the hydraulic oil enters the top of the filter tank 15 through the liquid inlet pipe 5, the hydraulic oil cannot flow downwards through the baffle 9 and can only move downwards through the filter element 8, the hydraulic oil is filtered in the moving process, when the impurities adsorbed by the filter element 8 are less, the filtering efficiency is high, the filtered hydraulic oil can flow into the oil storage tank 1 through the connecting part of the filtering tank 15 and the side edge of the oil storage tank 1, at this time, the filtering core 8 does not need to be replaced, when the impurities adsorbed by the filtering core 8 are more, the filtering efficiency is greatly reduced, certain blockage can occur, certain pressure is generated in the filtering tank 15, at this time, the hydraulic oil filtered by the filtering core 8 cannot flow into the oil storage tank 1 from the connecting part of the filtering tank 15 and the side edge of the oil storage tank 1 in time, the hydraulic oil can be pushed by the pressure at the top part of the hydraulic oil in the filtering core 8 and gradually permeates downwards until the hydraulic oil flows into the oil storage tank 1 through the transparent observation pipe 11, therefore, when the operator observes that the hydraulic oil exists in the transparent observation pipe 11, if the filtering core 8 is continuously adopted to filter the hydraulic oil, the conveying efficiency of the hydraulic oil can be greatly reduced, the filtering effect of the hydraulic oil is greatly reduced, and the specific replacing steps of the filter element 8 are as follows: the operating personnel passes through handle 7 and outwards opens apron 6, it outwards removes to drive filter element 8 through jack catch 16, change filter element 8, filter element 8 after this, operating personnel will change the inside of filter element 8 installation income two-layer baffle 9 after will changing, cover apron 6, can continue to filter the inside hydraulic oil of input batch oil tank 1 through detachable filter 4, through changing filter element 8, can avoid filtering and continue to use it to filter hydraulic oil after filter element 8's adsorption quality takes place to descend, and then avoid impurity such as dust that the long-term operation of hydraulic pump produced directly to flow into batch oil tank 1 through feed liquor pipe 5, produce the pollution to the hydraulic oil in batch oil tank 1, cause certain wearing and tearing and corruption to the hydraulic pump, shorten its life, through the conveying efficiency and the filtration quality that improve hydraulic oil, can reduce the damage that impurity caused to the hydraulic pump, the life of extension hydraulic pump.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically, electrically or may be in communication with each other; may be directly connected, may be internal to the two elements or may be in an interactive relationship with the two elements. The meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

The filter hydraulic pump provided by the embodiment of the present application is described in detail above, and the principle and the implementation of the present application are explained by applying specific examples herein, and the description of the above embodiment is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. Filter hydraulic pump contains batch oil tank (1), its characterized in that: booster pump (2) have been seted up to the end of pumping of batch oil tank (1), the oil feed end pipe connection of booster pump (2) has drawing liquid pump (14), the output pipe connection of booster pump (2) has output tube (3), the oil feed end pipe connection of batch oil tank (1) has detachable filter (4), the outside of detachable filter (4) is provided with feed liquor pipe (5).

2. The filtered hydraulic pump of claim 1, wherein: booster pump (2) are located the top left side of batch oil tank (1), drawing liquid pump (14) are located the bottom left side of booster pump (2), output tube (3) are located the bottom right side of booster pump (2), the output of output tube (3) runs through with the top of batch oil tank (1), the output of output tube (3) is installed in the top outside of batch oil tank (1).

3. The filtered hydraulic pump of claim 1, wherein: detachable filter (4) are including crossing filter tank (15), apron (6) are installed at the top of crossing filter tank (15), handle (7) are installed at the top of apron (6), jack catch (16) are installed to the bottom of apron (6), the bottom of jack catch (16) is provided with filter core (8).

4. The filtered hydraulic pump of claim 3, wherein: baffle (9) are installed respectively at the upper and lower both ends of crossing filter core (8), the right side top and the feed liquor pipe (5) pipe connection of filter tank (15), the left side bottom of filter tank (15) and the top right side pipe connection of batch oil tank (1), the inside of two-layer baffle (9) about filter tank (15) and batch oil tank (1) junction are located.

5. The filtered hydraulic pump of claim 4, wherein: the liquid discharge port (10) is installed to the bottom of filter tank (15), the end pipe connection of liquid discharge port (10) has transparent observation pipe (11), the end of transparent observation pipe (11) is connected with the right side top pipeline of batch oil tank (1).

6. The filtered hydraulic pump of claim 1, wherein: the inboard mid-mounting of batch oil tank (1) has baffle (12), the output of detachable filter (4) is located the right side of baffle (12), drawing liquid pump (14) are located the left side of baffle (12), the right side bottom of batch oil tank (1) is provided with collects mouth (13).