CN218151804U

CN218151804U - Multistage layered oil liquid filtering kit

Info

Publication number: CN218151804U
Application number: CN202222015100.4U
Authority: CN
Inventors: 隽凤辉
Original assignee: Shiyan Hualitong Hydraulic System Co ltd
Current assignee: Shiyan Hualitong Hydraulic System Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-27
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a multistage layer-stepping fluid filters external member, including lower barrel, a set of oil outlet has been seted up to the surface of lower barrel, the barrel is installed on the top of lower barrel, the outer fixed surface intercommunication of going up the barrel has the oil inlet, the top threaded connection of going up the barrel has sealed lid, go up the first solid fixed ring of inner wall fixedly connected with of barrel, first solid fixed ring's top is equipped with the rubber ring, the bottom surface of rubber ring contacts with first solid fixed ring's upper surface, be provided with between rubber ring and the sealed lid and compress tightly the subassembly, the first connecting cylinder of bottom surface fixedly connected with of rubber ring, the glass fiber filter core is installed to the bottom of first connecting cylinder. The utility model discloses can be convenient for clear up the filterable impurity of filter core, avoid impurity to pile up for a long time and cause the jam at the inside filter core of filter core, improve the life of filter core.

Description

Multistage layered oil liquid filtering kit

Technical Field

The utility model relates to a hydraulic oil filters technical field, specifically is a multistage layer-stepping fluid filters external member.

Background

In the vehicle-mounted hydraulic system, an oil liquid filtering kit is required to be installed at an oil return pipe of a hydraulic oil tank to filter hydraulic oil, so that metal powder and rubber substances worn by elements in oil liquid are filtered, and the cleanness of the oil liquid is improved.

The conventional oil liquid filtering kit is usually inconvenient to clean impurities filtered by a filter element, and the impurities are accumulated in the filter element for a long time, so that the filter element is easily blocked, and the service life of the filter element is shortened; therefore, a multi-stage layered oil filtering kit is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multistage layer-stepping fluid filters external member in order to compensate prior art not enough.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multistage layer-stepping fluid filters external member, includes barrel down, a set of oil outlet has been seted up to the surface of barrel down, the barrel is installed on the top of barrel down, the external fixed surface intercommunication of going up the barrel has the oil inlet, the top threaded connection who goes up the barrel has sealed lid, go up the first solid fixed ring of inner wall fixedly connected with of barrel, first solid fixed ring's top is equipped with the rubber ring, the bottom surface of rubber ring with the upper surface of first solid fixed ring contacts, the rubber ring with be provided with between the sealed lid and compress tightly the subassembly, the first connecting cylinder of bottom surface fixedly connected with of rubber ring, the glass fiber filter core is installed to the bottom of first connecting cylinder, the inside threaded connection of sealed lid has the sealing plug, the bottom surface fixedly connected with spliced pole of sealing plug, the lower part fixedly connected with a set of connecting rod of the surface of spliced pole, the inside of first connecting cylinder is equipped with the second connecting cylinder, the inner wall and every of second connecting cylinder the one end fixed connection that the connecting rod kept away from the spliced pole, stainless steel metal filter core is installed to the bottom of second connecting cylinder.

Further, compress tightly the subassembly and include apical ring and clamping ring, the upper surface of apical ring and sealed roof looks butt in the lid, the bottom surface fixedly connected with a set of bracing piece of apical ring, the upper surface of clamping ring and every the equal fixed connection in bottom of bracing piece, the bottom surface of clamping ring with the upper surface looks butt of rubber ring.

Furthermore, the inner wall of the upper barrel is fixedly connected with a group of supporting blocks, and the top end of each supporting block is fixedly connected with the bottom surface of the first fixing ring.

Further, the inner bottom wall of lower barrel fixedly connected with holding ring, just the bottom joint of glass fiber filter core in the inside of holding ring.

Further, the second connecting cylinder with be provided with seal assembly between the first connecting cylinder, seal assembly includes first wedge ring, first wedge ring fixed connection in the surface of second connecting cylinder, second retaining ring fixed connection is in the inner wall of first connecting cylinder, the solid fixed ring's of second last fixed surface is connected with a set of spring, the solid fixed ring's of second top is equipped with the second wedge ring, the surface of second wedge ring with the inner wall sliding connection of first connecting cylinder, the bottom surface and every of second wedge ring the equal fixed connection in top of spring, a side that the second wedge ring is close to first wedge ring with the surface looks butt of first wedge ring.

Furthermore, each spring is provided with a protecting sleeve outside, the top end of each protecting sleeve is fixedly connected with the bottom surface of the second wedge-shaped ring, and the bottom end of each protecting sleeve is fixedly connected with the upper surface of the second fixing ring.

Further, the outside of second wedge ring is equipped with a set of guide way, every the inner wall of first connecting cylinder is all seted up to the guide way, the fixed surface of second wedge ring is connected with a set of guide block, just guide block sliding connection is in the inside of guide way.

Has the beneficial effects that:

1. the utility model discloses the glass fiber filter core that the accessible set up can filter the fine impurity in the hydraulic oil, the stainless steel metal filter core that utilizes to set up filters the coarse impurity in the hydraulic oil, utilize the sealing plug that sets up, can be convenient for take out stainless steel metal filter core from the device's inside and clear up, thereby can be convenient for clear up the filterable impurity of filter core, avoid impurity to pile up for a long time and cause the jam at the inside filter core of filter core, the life of filter core has been improved.

2. The utility model discloses the spring of usable setting can give ascending thrust of second wedge ring, when installing stainless steel metal filter, and stainless steel metal filter will drive first wedge ring and move down, just can make first wedge ring and second wedge ring carry out the butt, utilizes the butt of first wedge ring and second wedge ring, just can make and seal between second connecting cylinder and the first connecting cylinder.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at C in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1 lower barrel, 2 oil outlet holes, 3 upper barrel, 4 oil inlets, 5 sealing covers, 6 first fixing rings, 7 rubber rings, 8 pressing components, 801 top ring, 802 supporting rod, 803 pressing ring, 9 first connecting barrels, 10 sealing plugs, 11 connecting columns, 12 connecting rods, 13 glass fiber filter cores, 14 second connecting barrels, 15 sealing components, 151 first wedge-shaped rings, 152 second fixing rings, 153 springs, 154 second wedge-shaped rings, 155 protecting sleeves, 156 guide grooves, 157 guide blocks, 16 stainless steel metal filter cores, 17 supporting blocks and 18 positioning rings.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

This embodiment provides multistage layer-stepping fluid and filters external member, and this fluid filter equipment is used for filtering on-vehicle hydraulic pressure oil circuit, can be convenient for clear up the filterable impurity of filter core, avoids impurity to pile up for a long time and causes the jam at the inside filter core of filter core, has improved the life of filter core.

Referring to fig. 1-5, the utility model discloses a multistage layer-stepping fluid filters external member, including lower barrel 1, a set of oil outlet 2 has been seted up to the surface of lower barrel 1, and fluid after the filtration can get into the inside of oil tank through oil outlet 2, and barrel 3 is installed on the top of lower barrel 1, and lower barrel 1 is detachable construction with last barrel 3.

The outer fixed surface of last barrel 3 communicates there is oil inlet 4, and on-vehicle hydraulic tank's oil inlet pipeline is connected with oil inlet 4, and the top threaded connection of going up barrel 3 has sealed lid 5, and the surface of sealed lid 5 is provided with a set of non-slip raised, can convenient to use person operate sealed lid 5 and rotate.

Go up the first solid fixed ring 6 of inner wall fixedly connected with of barrel 3, go up a set of supporting shoe 17 of inner wall fixedly connected with of barrel 3, the top of every supporting shoe 17 all with the bottom surface fixed connection of first solid fixed ring 6, through the supporting shoe 17 that sets up, can play the supporting role to first solid fixed ring 6, improve the intensity that first solid fixed ring 6 and last barrel 3 are connected.

First solid fixed ring 6's top is equipped with rubber ring 7, the bottom surface of rubber ring 7 contacts with first solid fixed ring 6's upper surface, be provided with between rubber ring 7 and the sealed lid 5 and compress tightly subassembly 8, it includes apical ring 801 and clamping ring 803 to compress tightly subassembly 8, apical ring 5 inner wall looks butt in apical ring 801's the upper surface and the sealed lid, a set of bracing piece 802 of apical ring 801's bottom surface fixedly connected with, bracing piece 802 is the equidistance and arranges, the upper surface of clamping ring 803 and the equal fixed connection in bottom of every bracing piece 802, the bottom surface of clamping ring 803 and the upper surface looks butt of rubber ring 7, utilize clamping ring 803 and rubber ring 7's butt and the butt of first solid fixed ring 6, can make and seal between rubber ring 7 and the first solid fixed ring 6, make the inside hydraulic oil of barrel 3 that gets into directly get into the outside of glass fiber filter core 13 between first solid fixed ring 6 and the rubber ring 7.

First connecting cylinder 9 of bottom surface fixedly connected with of rubber ring 7, glass fiber filter core 13 is installed to the bottom of first connecting cylinder 9, utilize the glass fiber filter core 13 that sets up, can filter the fine material impurity in the hydraulic oil, the inside threaded connection of sealed lid 5 has sealing plug 10, surface mounting at sealing plug 10 has the grip block, can be convenient for operate sealing plug 10 and rotate, sealing plug 10's bottom surface fixedly connected with spliced pole 11, the lower part fixedly connected with a set of connecting rod 12 of spliced pole 11's surface, the inside of first connecting cylinder 9 is equipped with second connecting cylinder 14, the one end fixed connection of spliced pole 11 is kept away from with every connecting rod 12 to the inner wall of second connecting cylinder 14, connecting rod 12 can connect the bottom at spliced pole 11 to second connecting cylinder 14, stainless steel metal filter core 16 is installed to the bottom of second connecting cylinder 14, stainless steel metal filter core 16 through the stainless steel metal filter core that sets up, can filter the coarse material impurity in the hydraulic oil, the coarse material impurity that is filtered will be collected in stainless steel metal filter core 16's inside.

When the inside filterable impurity of stainless steel metal filter 16 needs to be cleared up, at first, rotate sealing plug 10, sealing plug 10 rotates and can drive sealing plug 10 and stainless steel metal filter 16 rebound, break away from the threaded connection back with sealed lid 5 when sealing plug 10, upwards stimulate sealing plug 10, just can take out stainless steel metal filter 16 from the device's inside to can be convenient for clear up the inside filterable impurity of stainless steel metal filter 16.

Be provided with seal assembly 15 between second connecting cylinder 14 and the first connecting cylinder 9, seal assembly 15 includes first wedge ring 151, first wedge ring 151 fixed connection is in the surface of second connecting cylinder 14, the solid fixed ring 152 fixed connection of second is in the inner wall of first connecting cylinder 9, the solid fixed surface fixed connection of the solid fixed ring 152 of second has a set of spring 153, the top of the solid fixed ring 152 of second is equipped with second wedge ring 154, second wedge ring 154 and the solid fixed ring 152 of second all adopt the rubber material, the surface of second wedge ring 154 and the inner wall sliding connection of first connecting cylinder 9, the bottom surface of second wedge ring 154 and the equal fixed connection in top of every spring 153, spring 153 can give second wedge ring 154 an ascending thrust, second wedge ring 154 is close to the surface looks butt of a side of first wedge ring 151 and first wedge ring 151, through the second wedge ring 154 and the surface looks butt between the first wedge ring 151, can seal between second connecting cylinder 14 and the first connecting cylinder 9 butt.

The outside of second wedge ring 154 is equipped with a set of guide way 156, and every guide way 156 all opens the inner wall of locating first connecting cylinder 9, and the outer fixed surface of second wedge ring 154 is connected with a set of guide block 157, and guide block 157 sliding connection is in the inside of guide way 156, through the guide way 156 and the guide block 157 that set up, can lead to the removal of first wedge ring 151.

The outside of every spring 153 all is equipped with lag 155, the top of every lag 155 all with the bottom surface fixed connection of second wedge-shaped ring 154, the bottom of every lag 155 all with the solid fixed ring 152's of second last fixed surface fixed connection, through the lag 155 that sets up, can play the guard action to spring 153.

The inner bottom wall of the lower barrel 1 is fixedly connected with a positioning ring 18, the bottom end of the glass fiber filter element 13 is clamped inside the positioning ring 18, and the bottom end of the glass fiber filter element 13 can be conveniently positioned through the positioning ring 18.

When the device is used, hydraulic oil enters the interior of the upper barrel body 3 through the oil inlet 4, then the hydraulic oil enters the interior of the stainless steel metal filter element 16 through the top end of the second connecting barrel 14, coarse impurities in the hydraulic oil are filtered by the stainless steel metal filter element 16, then the hydraulic oil filtered by the stainless steel metal filter element 16 enters the interior of the glass fiber filter element 13, and fine impurities in the hydraulic oil are filtered by the glass fiber filter element 13; the hydraulic oil after filtering will get into hydraulic tank's inside through oil outlet 2, just can accomplish the filtering capability to hydraulic oil.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a multistage layer-stepping fluid filters external member, includes barrel (1) down, its characterized in that: the outer surface of the lower barrel body (1) is provided with a group of oil outlet holes (2), the top end of the lower barrel body (1) is provided with an upper barrel body (3), the outer surface of the upper barrel body (3) is fixedly communicated with an oil inlet (4), the top end of the upper barrel body (3) is in threaded connection with a sealing cover (5), the inner wall of the upper barrel body (3) is fixedly connected with a first fixing ring (6), a rubber ring (7) is arranged above the first fixing ring (6), the bottom surface of the rubber ring (7) is in contact with the upper surface of the first fixing ring (6), a pressing component (8) is arranged between the rubber ring (7) and the sealing cover (5), the bottom surface of the rubber ring (7) is fixedly connected with a first connecting barrel (9), the bottom end of the first connecting barrel (9) is provided with a glass fiber filter core (13), the inner thread of the sealing cover (5) is connected with a sealing plug (10), the bottom surface of the sealing plug (10) is fixedly connected with a connecting post (11), the lower part of the outer surface of the connecting post (11) is fixedly connected with a group of connecting rods (12), the inner wall of the first connecting barrel (9) is provided with a second connecting barrel (14), and one end of the connecting barrel (14) is connected with one end of the connecting post (11), and a stainless steel metal filter element (16) is arranged at the bottom end of the second connecting cylinder (14).

2. The multi-stage layered oil filter kit of claim 1, wherein: compress tightly subassembly (8) including apical ring (801) and clamping ring (803), the upper surface of apical ring (801) and sealed lid (5) interior roof looks butt, the bottom surface fixedly connected with a set of bracing piece (802) of apical ring (801), the upper surface and every of clamping ring (803 the equal fixed connection in bottom of bracing piece (802), the bottom surface of clamping ring (803) with the upper surface looks butt of rubber ring (7).

3. The multi-stage layered oil filter kit of claim 1, wherein: the inner wall of the upper barrel body (3) is fixedly connected with a group of supporting blocks (17), and the top end of each supporting block (17) is fixedly connected with the bottom surface of the first fixing ring (6).

4. The multi-stage layered oil filter kit of claim 1, wherein: the inner bottom wall of the lower barrel body (1) is fixedly connected with a positioning ring (18), and the bottom end of the glass fiber filter element (13) is clamped inside the positioning ring (18).

5. The multi-stage layered oil filter kit of claim 1, wherein: second connecting cylinder (14) with be provided with seal assembly (15) between first connecting cylinder (9), seal assembly (15) include first wedge ring (151), first wedge ring (151) fixed connection in the surface of second connecting cylinder (14), the solid fixed ring of second (152) is connected in the inner wall of first connecting cylinder (9), the last fixed surface of the solid fixed ring of second (152) is connected with a set of spring (153), the top of the solid fixed ring of second (152) is equipped with second wedge ring (154), the surface of second wedge ring (154) with the inner wall sliding connection of first connecting cylinder (9), the bottom surface and every of second wedge ring (154) the equal fixed connection in top of spring (153), second wedge ring (154) be close to a side of first wedge ring (151) with the surface looks butt of first wedge ring (151).

6. The multi-stage layered oil filter kit of claim 5, wherein: a protecting sleeve (155) is arranged outside each spring (153), the top end of each protecting sleeve (155) is fixedly connected with the bottom surface of the second wedge-shaped ring (154), and the bottom end of each protecting sleeve (155) is fixedly connected with the upper surface of the second fixing ring (152).

7. The multi-stage layered oil filter kit of claim 5, wherein: the outside of second wedge ring (154) is equipped with a set of guide way (156), every guide way (156) all set up in the inner wall of first connecting cylinder (9), the surface fixed connection of second wedge ring (154) has a set of guide block (157), just guide block (157) sliding connection is in the inside of guide way (156).