CN210583936U

CN210583936U - Hydraulic oil filter element assembly

Info

Publication number: CN210583936U
Application number: CN201921333764.7U
Authority: CN
Inventors: 赵广兴; 冀亚宗
Original assignee: Hengshui Guangxing Filter Material Co Ltd
Current assignee: Hengshui Guangxing Filter Material Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-22
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to the technical field of filter auxiliary devices, in particular to a hydraulic oil filter element assembly; the filter cartridge can effectively avoid the filter cartridge component from being blocked by impurities in hydraulic oil, ensures the filtering effect on the hydraulic oil, and improves the practicability, and comprises a filter cartridge, an oil inlet pipe, an oil return pipe and a communicating pipe, wherein the left end of the filter cartridge is communicated with the middle part of the right end of the oil inlet pipe, the right end of the filter cartridge is communicated with the oil return pipe, the left end and the right end inside the filter cartridge are respectively provided with a first partition plate and a second partition plate, a filter pipe is arranged between the first partition plate and the second partition plate, the left end of the filter pipe penetrates through the left side of the first partition plate from the right end of the first partition plate to the left end of the first partition plate, the left end of the filter pipe is provided with a filter screen cover, the filter pipe is provided with a plurality of groups of filter holes, the outer side of the filter pipe is provided with a gauze filter layer, the outer side, A sealing cover and a third one-way valve.

Description

Hydraulic oil filter element assembly

Technical Field

The utility model relates to a filter the technical field of auxiliary device, specifically be a hydraulic oil filter element group spare.

Background

As is well known, a hydraulic oil filter element assembly is an auxiliary device used for filtering hydraulic oil, filtering out metal particles generated by abrasion of elements in a hydraulic system and pollutants such as rubber impurities of a sealing element, and keeping oil flowing back to an oil tank clean, and is widely used in the field of hydraulic stations; the existing hydraulic oil filter element assembly is easily blocked by impurities in hydraulic oil, so that the filtering effect on the hydraulic oil is influenced, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hydraulic oil filter element group spare, it can effectively avoid filter element group spare to be blockked up by the impurity in the hydraulic oil to guarantee to the filter effect of hydraulic oil, improve the practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic oil filter element assembly comprises a filter cylinder, an oil inlet pipe, an oil return pipe and a communicating pipe, wherein the left end of the filter cylinder is communicated with the middle part of the right end of the oil inlet pipe, the right end of the filter cylinder is communicated with the oil return pipe, a filter chamber is arranged in the filter cylinder, the left end and the right end of the filter chamber are respectively provided with a first partition plate and a second partition plate, a filter pipe is arranged between the first partition plate and the second partition plate, the left end of the filter pipe penetrates through the first partition plate from the right end of the first partition plate to the left side of the first partition plate, the left end of the filter pipe is provided with a filter screen cover, the right end of the filter pipe is connected with the middle part of the left end of the second partition plate, a plurality of groups of filter holes are formed in the filter pipe, a gauze filter layer is arranged on the outer side of the filter pipe, a metal screen filter layer is arranged on the outer side of the, advance to be provided with first check valve and second check valve on oil pipe and the oil pipe respectively to left end middle part intercommunication advancing oil pipe is provided with the piston device who carries out hydraulic oil, and the bottom of advancing oil pipe is provided with sealed lid, the one end of communicating pipe passes the second baffle from the right-hand member bottom of second baffle and stretches into to the filter tube in, the other end of communicating pipe and the bottom intercommunication of advancing oil pipe to be provided with the third check valve on communicating pipe.

Preferably, the bottom of the sealing cover is provided with a sewage discharge pipe, and a sewage discharge valve is arranged at the sewage discharge pipe.

Preferably, the bottom of the filter screen cover is arranged in a leftward inclined mode and located at the oil inlet pipe.

Preferably, the piston device includes the piston sleeve, is located the piston head that the piston sleeve inside can carry out the piston motion, carries out driven driving motor to the piston head, the right-hand member of piston sleeve and the left end middle part intercommunication that advances oil pipe, driving motor installs in the top of piston sleeve to be provided with the pivot at driving motor's bottom output, the bottom of pivot is stretched into to the piston sleeve inside from the top of piston sleeve to be provided with the carousel in the bottom of pivot, the rotatable drive pole that is provided with in eccentric position of carousel bottom, the other end of drive pole is articulated with the left end of piston head.

Preferably, the piston sleeve is located on the same horizontal plane as the filter cartridge.

Preferably, the top end of the filter cylinder is provided with a taking and placing opening, the taking and placing opening is opposite to the metal mesh filter layer, a sealing door plate is arranged at the taking and placing opening, and the metal mesh filter layer is detachably mounted on the outer side of the filter pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydraulic oil filter element group spare possesses following beneficial effect: this hydraulic oil filter element group spare, it strains the section of thick bamboo in through advancing oil pipe entering through hydraulic oil, filter the screen panel to can be to the great granule impurity in the hydraulic oil and filter, make great impurity be detained in the bottom of advancing oil pipe, then the gauze filter layer through the filter tube outside carries out deep filtration to the impurity in the hydraulic oil, adsorb, tightly wrap up the outside at the filter tube with the gauze filter layer through the metal mesh filter layer, through during filterable hydraulic oil flows back to hydraulic system through returning oil pipe, impurity in the filter tube flows back to the bottom of advancing oil pipe through the intercommunication duct, can effectively avoid filter element group spare to be blockked up by the impurity in the hydraulic oil, thereby guarantee the filter effect to hydraulic oil, through piston assembly to providing power auxiliary hydraulic oil through straining a section of thick bamboo for hydraulic oil, the practicality is.

Drawings

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

FIG. 2 is a schematic view of the enlarged structure of the part A of FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of the filtering tube of the present invention;

in the figure: 1. a filter cartridge; 2. an oil inlet pipe; 3. an oil return pipe; 4. a communicating pipe; 5. a first separator; 6. a second separator; 7. a filter tube; 8. a filtering net cover; 9. a filtration pore; 10. a gauze filter layer; 11. a metal mesh filter layer; 12. a communicating hole; 13. a first check valve; 14. a second one-way valve; 15. a sealing cover; 16. a third check valve; 17. a blow-off pipe; 18. a piston sleeve; 19. a piston head; 20. a drive motor; 21. a rotating shaft; 22. a turntable; 23. driving the rod; 24. and sealing the door panel.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the hydraulic oil filter element assembly of the present invention comprises a filter cartridge 1, an oil inlet pipe 2, an oil return pipe 3 and a communicating pipe 4, wherein the left end of the filter cartridge 1 is communicated with the middle of the right end of the oil inlet pipe 2, the right end of the filter cartridge 1 is communicated with the oil return pipe 3, a filter chamber is arranged inside the filter cartridge 1, the left end and the right end of the filter chamber are respectively provided with a first partition plate 5 and a second partition plate 6, a filter pipe 7 is arranged between the first partition plate 5 and the second partition plate 6, the left end of the filter pipe 7 penetrates through the first partition plate 5 from the right end of the first partition plate 5 to the left side of the first partition plate 5, the left end of the filter pipe 7 is provided with a filter screen 8, the right end of the filter pipe 7 is connected with the middle of the left end of the second partition plate 6, the filter pipe 7 is provided with a plurality of filter holes 9, the outside of the filter pipe 7 is provided with a gauze layer 10, a plurality of groups of communicating holes 12 which are communicated left and right are formed in the second partition plate 6, the plurality of groups of communicating holes 12 are all positioned on the outer side of the filter pipe 7, the oil inlet pipe 2 and the oil outlet pipe are respectively provided with a first one-way valve 13 and a second one-way valve 14, the middle part of the left end of the oil inlet pipe 2 is communicated with a piston device for conveying hydraulic oil, the bottom of the oil inlet pipe 2 is provided with a sealing cover 15, one end of the communicating pipe 4 penetrates through the second partition plate 6 from the bottom of the right end of the second partition plate 6 to extend into the filter pipe 7, the other end of the communicating pipe 4 is communicated with the bottom of the oil inlet pipe 2, and the communicating pipe 4; through hydraulic oil through advancing oil pipe 2 and getting into in straining a section of thick bamboo 1, filter 8 the great granule impurity that can be to in the hydraulic oil through filtering screen panel, make great impurity be detained in the bottom of advancing oil pipe 2, then carry out deep filtration to the impurity in the hydraulic oil through the gauze filter layer 10 in the filter tube 7 outside, adsorb, tightly wrap up gauze filter layer 10 in the outside of filter tube 7 through metal mesh filter layer 11, through filterable hydraulic oil flow back to hydraulic system through returning oil pipe 3, impurity in the filter tube 7 flows back to the bottom of advancing oil pipe 2 through communicating pipe 4, can effectively avoid filter element group spare to be blockked up by the impurity in the hydraulic oil, thereby guarantee the filter effect to the hydraulic oil, through piston assembly to providing power auxiliary hydraulic oil through straining a section of thick bamboo 1 for hydraulic oil, the practicality is improved.

In the hydraulic oil filter element assembly of the utility model, the bottom of the sealing cover 15 is provided with a blow-off pipe 17, and a blow-off valve is arranged at the blow-off pipe 17; the impurities retained at the bottom of the oil inlet pipe 2 can be led out through the blow-off pipe 17.

The utility model relates to a hydraulic oil filter element assembly, the bottom of the filter screen cover 8 is arranged in a left inclined way and is positioned at the oil inlet pipe 2; the filter screen 8 is obliquely arranged, so that impurities on the filter screen 8 can conveniently slide to the bottom of the oil inlet pipe 2 under the action of self gravity.

The utility model discloses a hydraulic oil filter element group spare, piston device includes piston sleeve 18, is located piston sleeve 18 inside can carry out piston motion's piston head 19, carries out driven driving motor 20 to piston head 19, the right-hand member of piston sleeve 18 and the left end middle part of advancing oil pipe 2 intercommunication, driving motor 20 installs in the top of piston sleeve 18 to be provided with pivot 21 at driving motor 20's bottom output, the bottom of pivot 21 stretches into to piston sleeve 18 inside from piston sleeve 18's top, and is provided with carousel 22 in the bottom of pivot 21, the eccentric position of carousel 22 bottom is rotatable to be provided with driving rod 23, the other end of driving rod 23 is articulated with piston head 19's left end; the rotating shaft 21 and the rotating disc 22 are driven to rotate by the driving motor 20, the rotating disc 22 drives the piston head 19 to perform piston motion in the piston sleeve 18 through the driving rod 23, when the piston head 19 moves leftwards, hydraulic oil in the hydraulic system enters the filter cartridge 1 through the oil inlet pipe 2, and when the piston head 19 moves rightwards, the hydraulic oil in the filter cartridge 1 is filtered, and the filtered hydraulic oil is pressed back to the hydraulic system through the oil return pipe 3.

In the hydraulic oil filter element assembly of the utility model, the piston sleeve 18 and the filter cartridge 1 are positioned on the same horizontal plane; the piston device can directly press hydraulic oil into the filter cartridge 1.

The utility model discloses a hydraulic oil filter element assembly, the top of the filter cylinder 1 is provided with a taking and placing opening, the taking and placing opening is opposite to the metal mesh filter layer 11, a sealing door plate 24 is arranged at the taking and placing opening, and the metal mesh filter layer 11 can be detachably arranged at the outer side of the filter pipe 7; the metal net can be detached through the pick-and-place opening, and then the gauze filter layer 10 is replaced, so that the operation is convenient, and the use reliability is improved.

The utility model discloses a hydraulic oil filter element group spare, when using, in entering into straining a section of thick bamboo 1 through oil inlet pipe 2 through hydraulic oil, can filter the great granule impurity in the hydraulic oil through filtering the screen panel 8, make great impurity be detained in the bottom of oil inlet pipe 2, then carry out the depth filtration through the gauze filter layer 10 outside filter pipe 7 to the impurity in the hydraulic oil, adsorb, tightly wrap up gauze filter layer 10 in the outside of filter pipe 7 through metal mesh filter layer 11, hydraulic oil through the filtration flows back to hydraulic system through oil return pipe 3, impurity in the filter pipe 7 flows back to the bottom of oil inlet pipe 2 through communicating pipe 4, can effectively avoid filter element group spare to be blockked up by the impurity in the hydraulic oil, thereby guarantee the filter effect to the hydraulic oil, through piston assembly to providing power assistance for hydraulic oil and straining a section of thick bamboo 1 through straining, improve the practicality, can be with being detained in the impurity derivation of advancing oil pipe 2 bottom through blow off pipe 17, it rotates to drive pivot 21 and carousel 22 through driving motor 20, carousel 22 carries out the piston motion through driving pole 23 drive piston head 19 in piston sleeve 18 inside, during piston head 19 left movement, hydraulic oil in the hydraulic system is strained a section of thick bamboo 1 through advancing oil pipe 2 entering, when piston head 19 moves right, hydraulic oil to straining a section of thick bamboo 1 filters and will filter hydraulic oil through returning oil pipe 3 pressure back hydraulic system, can dismantle the metal mesh through getting the mouth of putting, then change gauze filter layer 10, and high durability and convenient operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic oil filter element subassembly which characterized in that: comprises a filter cylinder (1), an oil inlet pipe (2), an oil return pipe (3) and a communicating pipe (4), wherein the left end of the filter cylinder (1) is communicated with the middle part of the right end of the oil inlet pipe (2), the right end of the filter cylinder (1) is communicated with the oil return pipe (3), a filter chamber is arranged inside the filter cylinder (1), the left end and the right end of the filter chamber are respectively provided with a first partition plate (5) and a second partition plate (6), a filter pipe (7) is arranged between the first partition plate (5) and the second partition plate (6), the left end of the filter pipe (7) penetrates through the first partition plate (5) from the right end of the first partition plate (5) to the left side of the first partition plate (5), the left end of the filter pipe (7) is provided with a screen cover (8), the right end of the filter pipe (7) is connected with the middle part of the left end of the second partition plate (6), and the filter pipe (7) is provided with a plurality of, a gauze filtering layer (10) is arranged on the outer side of the filtering pipe (7), a metal mesh filtering layer (11) is arranged on the outer side of the gauze filtering layer (10), a plurality of groups of communicating holes (12) which are communicated left and right are arranged on the second clapboard (6), the multiple groups of communicating holes (12) are all positioned at the outer side of the filter pipe (7), a first one-way valve (13) and a second one-way valve (14) are respectively arranged on the oil inlet pipe (2) and the oil outlet pipe, a piston device for conveying hydraulic oil is communicated and arranged in the middle of the left end of the oil inlet pipe (2), a sealing cover (15) is arranged at the bottom of the oil inlet pipe (2), one end of the communicating pipe (4) penetrates through the second partition plate (6) from the bottom of the right end of the second partition plate (6) to extend into the filter pipe (7), the other end of the communicating pipe (4) is communicated with the bottom of the oil inlet pipe (2), and a third one-way valve (16) is arranged on the communicating pipe (4).

2. A hydraulic oil filter element assembly as claimed in claim 1, wherein: a drain pipe (17) is arranged at the bottom of the sealing cover (15), and a drain valve is arranged at the drain pipe (17).

3. A hydraulic oil filter element assembly as claimed in claim 2, wherein: the bottom of the filter screen cover (8) is arranged in a leftward inclined mode and is located at the oil inlet pipe (2).

4. A hydraulic oil filter element assembly as claimed in claim 3, wherein: piston device includes piston sleeve pipe (18), is located piston sleeve pipe (18) inside piston head (19) that can carry out piston motion, carries out driven driving motor (20) to piston head (19), the right-hand member of piston sleeve pipe (18) and the left end middle part intercommunication that advances oil pipe (2), driving motor (20) are installed on the top of piston sleeve pipe (18) to be provided with pivot (21) at driving motor's (20) bottom output, the bottom of pivot (21) stretches into inside piston sleeve pipe (18) from the top of piston sleeve pipe (18) to be provided with carousel (22) in the bottom of pivot (21), the eccentric position rotatable drive pole (23) that is provided with of carousel (22) bottom, the other end of drive pole (23) is articulated with the left end of piston head (19).

5. A hydraulic oil filter element assembly as claimed in claim 4, wherein: the piston sleeve (18) and the filter cartridge (1) are positioned on the same horizontal plane.

6. A hydraulic oil filter element assembly as claimed in claim 5, wherein: the top end of the filter cylinder (1) is provided with a taking and placing opening, the taking and placing opening is opposite to the metal mesh filter layer (11), a sealing door plate (24) is arranged at the taking and placing opening, and the metal mesh filter layer (11) is detachably arranged on the outer side of the filter pipe (7).