CN213407958U

CN213407958U - Filter equipment for hydraulic line

Info

Publication number: CN213407958U
Application number: CN202021604787.XU
Authority: CN
Inventors: 朱马超; 张福雨; 范家庆
Original assignee: Fuzhou Davalve Fluid Technology Co ltd
Current assignee: Fuzhou Davalve Fluid Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-06-11
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to the technical field of hydraulic pipelines, in particular to a filtering device for a hydraulic pipeline, which comprises a shell, wherein the upper end and the lower end of the shell are respectively connected with a top cover and a bottom cover, the top cover is provided with a liquid inlet pipe and a liquid outlet pipe, the top cover is provided with a clamping block, the clamping block is connected with a filter core, the clamping block and the filter core are clamped through a clamping groove and a clamping tooth, the liquid outlet pipe is communicated with an inner cavity of the filter core, the inner cavity of the shell is connected with a magnetic ring device, the magnetic ring device comprises a magnet and a support, the magnet is arranged in the inner cavity of the shell, two adjacent magnets are; through setting up the magnetic ring device, can collect the inside of magnet with the iron fillings that contain in the oil circuit, avoid too much iron fillings absorption to cause the jam to the filtration pore on the surface of filter core after long-time the use, improved filter equipment's filter effect to through the easy dismouting of connecting filter core and joint piece of draw-in groove and latch, improved the convenience of using.

Description

Filter equipment for hydraulic line

Technical Field

The utility model relates to a hydraulic pressure pipeline technical field specifically is a filter equipment for hydraulic pressure pipeline.

Background

The oil circuit filter equipment is the necessary device among the hydraulic pressure detecting system, can filter flowing into having among the hydraulic pressure detecting system, avoids containing impurity such as water rust, iron fillings, coating and sweeps in the oil circuit, enters into the inside damage that causes hydraulic system of hydraulic system, has reduced entire system's life. And current oil circuit filter equipment is not convenient for change the filter core of inside after long-time the use, and makes iron fillings adsorb easily and cause the jam to the filtration pore on the filter core, consequently leads to oil circuit filter equipment's filter effect to reduce.

Based on this, the utility model designs a filter equipment for hydraulic circuit to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment for hydraulic circuit for in order to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering device for a hydraulic pipeline comprises a shell, wherein a top cover and a bottom cover are respectively connected to the upper end and the lower end of the shell, the top cover is provided with a liquid inlet pipe and a liquid outlet pipe, a clamping block is arranged in an inner cavity of the top cover, a sliding groove and a clamping groove are formed in an inner cavity of the clamping block, the sliding groove is communicated with the clamping groove, a filter element is detachably connected with the clamping block, a clamping tooth matched with the clamping groove is arranged on the outer wall of the filter element, the clamping block is clamped with the filter element through the clamping groove and the clamping tooth, the liquid outlet pipe is communicated with an inner cavity of the filter element, a first sealing ring is arranged on the top of the filter element, one side, away from the filter element, of the first sealing ring is abutted to the top cover top wall, a magnetic ring device is detachably connected with the, the bottom cover is provided with a first bulge, and the first bulge is abutted to the magnet at the lowest part.

Preferably, the inner cavity of the bottom cover is provided with a plurality of partition plates, and two adjacent partition plates form a sewage cavity.

Preferably, the inner cavity of the bottom cover is provided with a fixing ring for fixing the lower end of the filter element.

Preferably, the first protruding top is provided with a second sealing ring, and the first protruding top is abutted to the magnet through the second sealing ring.

Preferably, the top of the housing is provided with a third sealing ring for sealing a gap between the top cover and the housing.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the magnetic ring device, can collect the inside of magnet with the iron fillings that contain in the oil circuit, avoid too much iron fillings absorption to cause the jam to the filtration pore on the surface of filter core after long-time the use, improved filter equipment's filter effect to through the easy dismouting of connecting filter core and joint piece of draw-in groove and latch, improved the convenience of using.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic view of the structure of the clamping block of the present invention;

fig. 5 is a schematic view of the filter element structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a top cover; 3. a bottom cover; 4. a liquid inlet pipe; 5. a liquid outlet pipe; 6. a clamping block; 7. a chute; 8. a card slot; 9. a filter element; 10. clamping teeth; 11. a first seal ring; 12. a magnetic ring device; 13. a magnet; 14. a support; 15. a first protrusion; 16. a partition plate; 17. a dirt chamber; 18. a fixing ring; 19. a second seal ring; 20. and a third sealing ring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: a filtering device for a hydraulic pipeline comprises a shell 1, wherein the upper end and the lower end of the shell 1 are respectively connected with a top cover 2 and a bottom cover 3, the top cover 2 and the bottom cover 3 are both in spiral connection with the shell 1, the top cover 2 is provided with a liquid inlet pipe 4 and a liquid outlet pipe 5, the inner cavity of the top cover 2 is provided with a clamping block 6, the inner cavity of the clamping block 6 is provided with a chute 7 and a clamping groove 8, the chute 7 is communicated with the clamping groove 8, the clamping block 6 is detachably connected with a filter element 9, the outer wall of the filter element 9 is provided with a clamping tooth 10 matched with the clamping groove 8, the clamping block 6 is clamped with the filter element 9 through the clamping groove 8 and the clamping tooth 10, the liquid outlet pipe 5 is communicated with the inner cavity of the filter element 9, the top of the filter element 9 is provided with a first sealing ring 11, one side, far away from the, the magnets 13 are arranged in the inner cavity of the shell 1 at intervals, two adjacent magnets 13 are connected through the bracket 14, the bottom cover 3 is provided with a first bulge 15, and the first bulge 15 is abutted to the magnet 13 at the lowest part.

Specifically, a plurality of partition plates 16 are arranged in the inner cavity of the bottom cover 3, and two adjacent partition plates 16 form a sewage cavity 17; impurities such as water rust and waste chips are precipitated in the dirt cavity 17, the flow speed of fluid at the bottom cover 3 is reduced through the partition plate 16, the water rust and the waste chips are prevented from being splashed under the impact of the fluid, the pollution to the fluid is avoided, and the filtering effect is reduced.

Specifically, a fixing ring 18 for fixing the lower end of the filter element 9 is arranged in the inner cavity of the bottom cover 3; through the fixed filter core 9 lower extreme of solid fixed ring 18, prevent that under the impact of fluid, filter core 9 produces and rocks, makes filter core 9 and joint piece 6 be connected insecure.

Specifically, a second sealing ring 19 is arranged at the top of the first protrusion 15, and the top of the first protrusion 15 is abutted to the magnet 13 through the second sealing ring 19.

Specifically, the top of the housing 1 is provided with a third sealing ring 20 for sealing a gap between the top cover 2 and the housing 1.

One specific application of this embodiment is: when the device is used, fluid in the hydraulic pipeline enters the inner cavity of the shell 1 from the liquid inlet pipe 4, and flows out of the shell 1 from the liquid outlet pipe 5 after being filtered by the filter element 9. When scrap iron impurities contained in the fluid pass through the magnetic ring device 12, the scrap iron impurities are adsorbed by the magnet 13 on the magnetic ring device 12, the rest impurity filter elements 9 in the fluid are filtered and then are blocked outside the filter elements 9 and gradually precipitate in the dirt cavity 17 arranged on the bottom cover 3, the flow speed of the fluid at the bottom cover 3 is reduced through the partition plate 16, the phenomenon that under the impact of the fluid, water rust and scrap iron are splashed to cause the pollution of the fluid is prevented, and the filtering effect is reduced.

When needs are clean to filter core 9, rotatory top cap 2 makes top cap 2 and casing 1 separation, takes out top cap 2 together with filter core 9 from casing 1, rotates filter core 9 afterwards, makes latch 10 and draw-in groove 8 separation, and spout 7 is aimed at to latch 10 this moment for latch 10 can be followed the separation of joint piece 6, and then accomplishes the dismantlement of filter core 9. When the clean back of filter core 9, with latch 10 alignment spout 7, pack into joint piece 6 in, rotate filter core 9 afterwards, make latch 10 and draw-in groove 8 joint, and then accomplish the installation of filter core 9, be connected top cap 2 with casing 1 afterwards, through the aforesaid setting, make things convenient for the dismantlement and the installation of filter core 9, improved the convenience of using. When the impurity in the filth chamber 17 needs to be cleaned, the bottom cover 3 is rotated to separate the bottom cover 3 from the shell 1, the impurity in the filth chamber 17 is poured out, the filth chamber 17 is cleaned, and after the cleaning is finished, the bottom cover 3 is connected with the shell 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a filter equipment for hydraulic line, including casing (1), the upper and lower both ends of casing (1) are connected with top cap (2) and bottom (3) respectively, top cap (2) are provided with feed liquor pipe (4) and drain pipe (5), its characterized in that: the inner cavity of the top cover (2) is provided with a clamping block (6), the inner cavity of the clamping block (6) is provided with a chute (7) and a clamping groove (8), the chute (7) is communicated with the clamping groove (8), the clamping block (6) is detachably connected with a filter element (9), the outer wall of the filter element (9) is provided with a clamping tooth (10) matched with the clamping groove (8), the clamping block (6) is clamped with the filter element (9) through the clamping groove (8) and the clamping tooth (10), the liquid outlet pipe (5) is communicated with the inner cavity of the filter element (9), the top of the filter element (9) is provided with a first sealing ring (11), one side, far away from the filter element (9), of the first sealing ring (11) is abutted against the top wall of the top cover (2), the inner cavity of the shell (1) is detachably connected with a magnetic ring device (12), and the magnetic ring device (12) comprises a magnet (, the magnet (13) is arranged in the inner cavity of the shell (1) at intervals, the two adjacent magnets (13) are connected through a support (14), the bottom cover (3) is provided with a first bulge (15), and the first bulge (15) is abutted to the magnet (13) at the lowest part.

2. The filter device for a hydraulic line according to claim 1, wherein: the inner cavity of the bottom cover (3) is provided with a plurality of partition plates (16), and two adjacent partition plates (16) form a sewage cavity (17).

3. The filter device for a hydraulic line according to claim 1, wherein: and a fixing ring (18) for fixing the lower end of the filter element (9) is arranged in the inner cavity of the bottom cover (3).

4. The filter device for a hydraulic line according to claim 1, wherein: the top of the first bulge (15) is provided with a second sealing ring (19), and the top of the first bulge (15) is abutted to the magnet (13) through the second sealing ring (19).

5. The filter device for a hydraulic line according to claim 1, wherein: and a third sealing ring (20) used for sealing a gap between the top cover (2) and the shell (1) is arranged at the top of the shell (1).