CN217381125U

CN217381125U - Filter device of hydraulic system

Info

Publication number: CN217381125U
Application number: CN202220643548.8U
Authority: CN
Inventors: 吕燕; 吕超; 何醒平
Original assignee: Guangzhou Zhanping Hydraulic Power Machinery Co ltd
Current assignee: Guangzhou Zhanping Hydraulic Power Machinery Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-09-06
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a hydraulic system's filter equipment, including the device shell, the central point of device shell up end puts and is equipped with the play material seat, the inboard that the lower extreme of play material seat is located the device shell is equipped with the connecting rod, the lower extreme of connecting rod is equipped with seven and filters the fan, the lower terminal surface that the outside that filters the fan is located the connecting rod is equipped with the filter core, the inner wall that the lower extreme of filter core is located the device shell bottom is equipped with the support frame. The utility model discloses a device bottom is equipped with the case, and the case shifts up through the velocity of flow of hydraulic oil, and inside the through-hole inflow device of the one end of hydraulic oil passes through, and filter fan rotated under the impact of hydraulic oil, and then be convenient for filter fan stirs and filters the inside impurity of hydraulic oil, improves the filtration quality of device, prevents feed inlet and ejection of compact seat series flow through joint strip, improves the leakproofness of device.

Description

Filter device of hydraulic system

Technical Field

The utility model relates to a filter equipment technical field specifically is a hydraulic system's filter equipment.

Background

With the rapid development of socio-economy, the hydraulic filter is used for filtering various impurities in a hydraulic system. The main sources of the impurities are mechanical impurities which are still remained in the hydraulic system after cleaning, such as water rust, casting sand, welding slag, scrap iron, paint coat, cotton yarn scraps and the like, and impurities which enter the hydraulic system from the outside.

However, when the existing filtering device filters a large amount of liquid, the filtering quality of the filter element can not meet the condition quickly due to the over-high flow rate, and the working quality is influenced; therefore, the existing requirements are not met, and a filtering device of a hydraulic system is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic system's filter equipment to when the current filter equipment who proposes meets a large amount of liquid filtration among the above-mentioned background art of solution, because the filtration quality of the too fast filter core of velocity of flow just unsatisfied condition very fast, influence operating mass with rated load scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic system's filter equipment, includes the device shell, the central point of device shell up end puts and is equipped with out the material seat, the upper end that goes out the material seat is equipped with joint strip, the inboard that the lower extreme of going out the material seat is located the device shell is equipped with the connecting rod, the lower extreme of connecting rod is equipped with seven and filters the fan, the lower terminal surface that the outside that filters the fan is located the connecting rod is equipped with the filter core, the inner wall that the lower extreme of filter core is located the device shell bottom is equipped with the support frame, the central point that the one end of support frame is located the device shell inner wall puts and is equipped with the supporting seat, the inboard of supporting seat is equipped with the case, one side of supporting seat is equipped with the through-hole.

Preferably, eight discharge holes are formed in the upper end face of the discharge seat, and a feed inlet is formed in the upper end face, located on the outer shell of the device, of the outer side of the discharge seat.

Preferably, the bottom end of the sealing rubber strip is provided with a positioning groove on the outer surface of the discharging seat, and the sealing rubber strip is inserted into the inner side of the positioning groove.

Preferably, the outer surface of the connecting rod is provided with seven limiting grooves, the filtering fan is inserted into the inner sides of the limiting grooves, and the inner sides of the filtering fan are provided with the filter screen.

Preferably, the two ends of the valve core are provided with movable grooves on the inner wall of the support seat, the inner sides of the movable grooves are provided with springs, the movable grooves are connected with the springs through bolts, and the valve core is connected with the support seat through the springs.

Preferably, the upper end of support frame is equipped with the recess, the filter core is pegged graft in the inboard of recess.

Preferably, the device shell, the supporting seat and the supporting frame are of an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the valve core is arranged at the bottom of the device, the valve core moves upwards through the flow velocity of the hydraulic oil, the hydraulic oil flows into the device through the through hole at one end of the supporting seat, seven filtering fans are arranged on the lower end surface of the discharging seat, and the filtering fans rotate under the impact of the hydraulic oil, so that the filtering fans can stir and filter impurities in the hydraulic oil conveniently, and the filtering quality of the device is improved;

2. the utility model discloses an upper end of play material seat is equipped with joint strip, and joint strip's bottom is located the surface of play material seat and is equipped with the constant head tank, and joint strip pegs graft in the inboard of constant head tank, and then is convenient for prevent feed inlet and ejection of compact seat series flow through joint strip, improves the leakproofness of device.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the housing of the device of the present invention;

FIG. 3 is a schematic view of a partial structure of the valve core of the present invention;

fig. 4 is a schematic structural diagram of the filtering fan of the present invention.

In the figure: 1. a device housing; 2. a feed inlet; 3. sealing rubber strips; 4. a discharging seat; 5. a filter element; 6. a connecting rod; 7. a filter fan; 8. a supporting base; 9. a valve core; 10. a support frame; 11. a movable groove; 12. a spring; 13. a through hole; 14. and (5) filtering the screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment of: a filter device of a hydraulic system comprises a device shell 1, a discharging seat 4 is arranged at the central position of the upper end surface of the device shell 1, a sealing rubber strip 3 is arranged at the upper end of the discharging seat 4, a connecting rod 6 is arranged at the lower end of the discharging seat 4 and positioned at the inner side of the device shell 1, seven filter fans 7 are arranged at the lower end of the connecting rod 6, a filter element 5 is arranged at the outer side of the filter fan 7 and positioned at the lower end surface of the connecting rod 6, a support frame 10 is arranged at the inner wall of the lower end of the filter element 5 and positioned at the bottom end of the device shell 1, a support seat 8 is arranged at the central position of the inner wall of the device shell 10, a valve core 9 is arranged at the inner side of the support seat 8, a through hole 13 is arranged at one side of the support seat 8, a valve core 9 is arranged at the bottom of the whole device, the valve core 9 moves upwards through the flow velocity of hydraulic oil, the hydraulic oil flows into the device through the through hole 13 at one end of the support seat 8, and the filter fans 7 rotate under the impact of the hydraulic oil, and then be convenient for filter fan 7 stirs and filters the inside impurity of hydraulic oil, improve the filtration quality of device, prevent feed inlet 2 and ejection of compact seat 4 through joint strip 3 and series flow, improve the leakproofness of device.

Further, the up end of ejection of compact seat 4 is equipped with eight discharge openings, and the outside of ejection of compact seat 4 is located the up end of device shell 1 and is equipped with feed inlet 2.

Through adopting above-mentioned technical scheme, the up end through ejection of compact seat 4 is equipped with eight discharge openings, and the up end that the outside of ejection of compact seat 4 is located device shell 1 is equipped with feed inlet 2, and then the device of being convenient for carries out the input and the output of material.

Further, the surface that sealing rubber strip 3's bottom is located ejection of compact seat 4 is equipped with the constant head tank, and sealing rubber strip 3 pegs graft in the inboard of constant head tank.

Through adopting above-mentioned technical scheme, be equipped with joint strip 3 through the upper end of expecting seat 4, joint strip 3's bottom is located the surface of expecting seat 4 and is equipped with the constant head tank, and joint strip 3 pegs graft in the inboard of constant head tank, and then is convenient for improve the leakproofness of device.

Furthermore, the outer surface of the connecting rod 6 is provided with seven limiting grooves, the filtering fan 7 is inserted into the inner sides of the limiting grooves, and the inner sides of the filtering fan 7 are provided with the filter screen 14.

Through adopting above-mentioned technical scheme, the surface through connecting rod 6 is equipped with seven spacing grooves, and filter fan 7 pegs graft in the inboard of spacing groove, and the inboard of filter fan 7 is equipped with filter screen 14, and then is convenient for improve the filtration efficiency of device through filter fan 7.

Further, the inner wall of the supporting seat 8 at two ends of the valve core 9 is provided with a movable groove 11, the inner side of the movable groove 11 is provided with a spring 12, the movable groove 11 is connected with the spring 12 through a bolt, and the valve core 9 is connected with the supporting seat 8 through the spring 12.

Through adopting above-mentioned technical scheme, the inner wall that is located supporting seat 8 through the both ends of case 9 is equipped with movable groove 11, and the inboard of movable groove 11 is equipped with spring 12, and movable groove 11 and spring 12 pass through bolted connection, and case 9 passes through spring 12 and is connected with supporting seat 8, and then is convenient for control filter speed through case 9.

Furthermore, the upper end of the support frame 10 is provided with a groove, and the filter element 5 is inserted into the inner side of the groove.

Through adopting above-mentioned technical scheme, be equipped with the recess through the upper end of support frame 10, filter core 5 pegs graft in the inboard of recess, and then is convenient for fix a position filter core 5.

Further, the device housing 1, the supporting base 8 and the supporting frame 10 are of an integrated structure.

Through adopting above-mentioned technical scheme, through device shell 1, supporting seat 8 and support frame 10 structure as an organic whole, and then be convenient for assemble the device inside.

The working principle is as follows: when the device is used, whether each part is intact is firstly detected, after the detection is finished, the device is connected with other devices, hydraulic oil to be filtered is transmitted into the device through the feed inlet 2, the input hydraulic oil is filtered through the filter element 5 arranged in the device, when the filter element 5 is blocked due to long-time filtering, the valve core 9 is arranged at the bottom of the device, the valve core 9 moves upwards through the flow rate of the hydraulic oil, the hydraulic oil flows into the device through the through hole 13 at one end of the support seat 8, seven filtering fans 7 are arranged on the lower end face of the discharging seat 4, the filtering fans 7 rotate under the impact of the hydraulic oil, and further the filtering fans 7 can stir and filter impurities in the hydraulic oil conveniently, the filtering quality of the device is improved, the sealing rubber strip 3 is arranged at the upper end of the discharging seat 4, and the positioning groove is formed in the position, at the bottom end of the sealing rubber strip 3, which is positioned on the outer surface of the discharging seat 4, joint strip 3 pegs graft in the inboard of constant head tank, and then is convenient for prevent feed inlet 2 and ejection of compact seat 4 series flow through joint strip 3, improves the leakproofness of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A filter device of a hydraulic system, comprising a device housing (1), characterized in that: the central point of device shell (1) up end puts and is equipped with out material seat (4), the upper end of going out material seat (4) is equipped with joint strip (3), the inboard that the lower extreme of going out material seat (4) is located device shell (1) is equipped with connecting rod (6), the lower extreme of connecting rod (6) is equipped with seven and filters fan (7), the lower terminal surface that the outside of filtering fan (7) is located connecting rod (6) is equipped with filter core (5), the inner wall that the lower extreme of filter core (5) is located device shell (1) bottom is equipped with support frame (10), the central point that the one end of support frame (10) is located device shell (1) inner wall puts and is equipped with supporting seat (8), the inboard of supporting seat (8) is equipped with case (9), one side of supporting seat (8) is equipped with through-hole (13).

2. A filter device for a hydraulic system according to claim 1, wherein: the upper end surface of the discharging seat (4) is provided with eight discharging holes, and the upper end surface of the device shell (1) on the outer side of the discharging seat (4) is provided with a feeding hole (2).

3. A filter device for a hydraulic system according to claim 1, wherein: the bottom end of the sealing rubber strip (3) is positioned on the outer surface of the discharging seat (4) and is provided with a positioning groove, and the sealing rubber strip (3) is inserted into the inner side of the positioning groove.

4. A filter device for a hydraulic system according to claim 1, wherein: the outer surface of the connecting rod (6) is provided with seven limiting grooves, the filtering fan (7) is inserted into the inner sides of the limiting grooves, and the inner side of the filtering fan (7) is provided with a filter screen (14).

5. A filter device for a hydraulic system according to claim 1, wherein: the inner wall of the two ends of the valve core (9) positioned on the supporting seat (8) is provided with a movable groove (11), the inner side of the movable groove (11) is provided with a spring (12), the movable groove (11) is connected with the spring (12) through a bolt, and the valve core (9) is connected with the supporting seat (8) through the spring (12).

6. A filter device for a hydraulic system according to claim 1, wherein: the upper end of the support frame (10) is provided with a groove, and the filter element (5) is inserted into the inner side of the groove.

7. A filter device for a hydraulic system according to claim 1, wherein: the device shell (1), the supporting seat (8) and the supporting frame (10) are of an integrated structure.