CN215505762U

CN215505762U - Self-sealing oil absorption filter outside box

Info

Publication number: CN215505762U
Application number: CN202121799999.2U
Authority: CN
Inventors: 周中宝; 孙旭; 周中建; 李雪; 晏义芹
Original assignee: Wuhu Jingbao Hydraulic Electromechanical Co ltd
Current assignee: Wuhu Jingbao Hydraulic Electromechanical Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-14
Anticipated expiration: 2031-08-03

Abstract

The utility model provides an external self-sealing oil absorption filter, which comprises a cylinder and a filter element, wherein the filter element comprises a base and a top seat, the top of the base is provided with a filter assembly, the filter assembly is sequentially provided with a fold filter screen and a filter screen cylinder from the outer side to the inner side, the inner wall of the cylinder is provided with a bypass valve, the bypass valve comprises a valve body and a filter screen plate, the bottom of the valve body is provided with a flow limiting pad, the surface of the flow limiting pad is provided with a plurality of through holes, the surface of the flow limiting pad is provided with a screw rod in a penetrating manner, the bottom of the screw rod is provided with a push block, the push block is connected with the bottom of the flow limiting pad through a spring, the top of the screw rod is provided with a sealing plate, the bottom of the sealing plate is provided with a plurality of sealing blocks, the top of the valve body is provided with a slot, and the inner wall of the slot is provided with two limiting assemblies. The utility model realizes better filtering effect, can conveniently clean the filter element in the device, avoids the ordinary replacement of a new filter element after long-time use, and improves the economy and the practicability of the device.

Description

Self-sealing oil absorption filter outside box

Technical Field

The utility model mainly relates to the technical field of filters, in particular to an external self-sealing oil absorption filter.

Background

The self-sealing oil absorption filter is arranged on the oil suction side of the pump, prevents dirt from entering the system, keeps the pump and the system clean, prolongs the service life of the pump and the system, and reduces obstacles generated by continuous action.

For example, the utility model of CN201821143797.0, includes a filter cover, a filter head and a cylinder, the upper end of the cylinder is inserted into the lower end of the filter head, the filter cover is installed on the upper end of the filter head, the filter cover is provided with four bolt holes distributed in a rectangular shape, the filter head is provided with four fixing holes, the four fixing holes are respectively corresponding to the four bolt holes one by one, the joint of the filter head and the filter cover is provided with an O-ring, the bottom end inside the cylinder is provided with an umbrella spring, the end with smaller diameter of the umbrella spring is positioned above the cylinder, the upper end of the umbrella spring is provided with a check valve, the position in the cylinder near the check valve is provided with a plug, the plug is fixedly connected with the side wall of the cylinder, a sealing gasket is arranged between the check valve and the plug, the upper end of the check valve is provided with a filter core, the lower end of the filter core is overlapped on the check valve, the upper end of the filter core is provided with a bypass valve, the bypass valve is overlapped on the upper end of the filter core, the middle part of straining the lid is equipped with the lead screw, the lower extreme of lead screw is contradicted in the upper end of by-pass valve, the lower extreme of filter head is equipped with the leather packing, and although this patent can normal use, filterable effect is not good, and the filter core to in the device that can not be convenient simultaneously clears up, uses the back for a long time, often needs the filter core of more renew, has reduced the economic nature and the practicality of device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an external self-sealing oil absorption filter for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the self-sealing oil absorption filter outside the tank comprises a cylinder body and a filter element, wherein the filter element comprises a base and a top seat, the top of the base is provided with a filter assembly, and the filter assembly is sequentially provided with a folded filter screen and a filter screen cylinder from the outer side to the inner side;

the inner wall of barrel is equipped with the bypass valve, the bypass valve is including valve body and filter plate, the bottom of valve body is equipped with the current-limiting pad, the surface of current-limiting pad is equipped with a plurality of through-hole, the surface of current-limiting pad runs through and is equipped with the screw rod, the bottom of screw rod is equipped with the ejector pad, the ejector pad passes through the spring and is connected with the bottom of current-limiting pad, the top of screw rod is equipped with the closing plate, the bottom of closing plate is equipped with a plurality of sealing block, the top of valve body is equipped with the fluting, the grooved inner wall is equipped with two spacing subassemblies, spacing subassembly is including the spring damping hinge, the spring damping hinge is connected with the fluting through the installation piece, one side of spring damping hinge is equipped with the cardboard, one side of cardboard is equipped with the rubber fixture block.

Preferably, the top of barrel is equipped with access hole and sealed lid, the inner wall of access hole is equipped with the internal thread, the surface of sealed lid is equipped with the external screw thread, sealed lid and access hole pass through threaded connection. In the preferred embodiment, the sealing cover can realize the function of sealing the access hole.

Preferably, the bottom of barrel is equipped with the check valve, one side of barrel is equipped with the discharge gate. In the preferred embodiment, the check valve can realize the function of one-way oil entering the device.

Preferably, the surface of the cylinder is provided with a feeding mesh group. In the preferred embodiment, the feeding mesh group can realize the function of quickly and uniformly feeding the oil into the cylinder.

Preferably, the top of the sealing cover is provided with an anti-slip handle. In the preferred embodiment, the anti-slip handle can realize the function of conveniently taking out the sealing cover in a rotating way.

Preferably, the surface of the cylinder body is provided with a mounting base, and the surface of the mounting base is provided with four threaded holes. In the preferred embodiment, the effect of stably placing the device on the plane to be mounted can be achieved by the mounting base and the threaded hole.

Preferably, the filter element is in threaded connection with the bypass valve through a rubber threaded ring. In the preferred embodiment, the rubber thread ring can realize the sealing function of the connection part of the filter element and the bypass valve.

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

according to the utility model, through the barrel, the filter element, the base, the top seat, the filtering component, the folded filter screen, the filter screen barrel, the bypass valve, the valve body, the filter screen plate, the flow limiting pad, the through hole, the screw rod, the push block, the spring, the sealing plate, the sealing block, the slot, the limiting component, the spring damping hinge, the mounting block, the clamping plate and the rubber clamping block, a better filtering effect is realized, the filter element in the device can be conveniently cleaned, the ordinary replacement of a new filter element is avoided after long-time use, and the economy and the practicability of the device are improved.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an isometric view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of a filter assembly of the present invention;

FIG. 4 is a schematic view of region A of FIG. 2 according to the present invention;

fig. 5 is a schematic view of the region B of fig. 2 according to the present invention.

In the figure: 1. a barrel; 10. an access hole; 11. a sealing cover; 12. a set of feed mesh openings; 13. an anti-slip handle; 14. mounting a base; 15. a threaded hole; 2. a filter element; 20. a rubber thread ring; 21. a base; 22. a top seat; 23. a filter assembly; 231. folding the filter screen; 232. a filter screen cylinder; 3. a bypass valve; 30. a filter screen plate; 31. a valve body; 310. grooving; 32. a current limiting pad; 321. a through hole; 33. a screw; 34. a push block; 35. a spring; 36. a sealing plate; 37. a limiting component; 371. a spring damping hinge; 372. mounting blocks; 373. clamping a plate; 374. a rubber clamping block; 38. a sealing block; 4. a check valve; 5. and (4) a discharge port.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the embodiment, referring to fig. 1-5, an external self-sealing oil absorption filter includes a cylinder 1 and a filter element 2, the surface of the cylinder 1 is provided with a feeding mesh group 12, the oil can be quickly and uniformly fed into the cylinder 1 through the feeding mesh group 12, the filter element 2 includes a base 21 and a top seat 22, the top of the base 21 is provided with a filter assembly 23, the filter assembly 23 is sequentially provided with a pleated filter screen 231 and a filter screen cylinder 232 from the outside to the inside, the inner wall of the cylinder 1 is provided with a bypass valve 3, the bypass valve 3 includes a valve body 31 and a filter mesh plate 30, the bottom of the valve body 31 is provided with a flow limiting pad 32, which is connected through a bolt, the surface of the flow limiting pad 32 is provided with a plurality of through holes 321, the surface of the flow limiting pad 32 is provided with a screw 33, the bottom of the screw 33 is provided with a push block 34, which is connected through a bolt, the push block 34 is connected with the bottom of the current limiting pad 32 through a spring 35, a sealing plate 36 is arranged at the top of the screw rod 33, a plurality of sealing blocks 38 are arranged at the bottom of the sealing plate 36, an open groove 310 is formed in the top of the valve body 31, two limiting assemblies 37 are arranged on the inner wall of the open groove 310, each limiting assembly 37 comprises a spring damping hinge 371, each spring damping hinge 371 is connected with the open groove 310 through an installation block 372, a clamping plate 373 is arranged on one side of each spring damping hinge 371, and a rubber clamping block 374 is arranged on one side of each clamping plate 373.

In the embodiment, referring to fig. 1-4, an access hole 10 and a sealing cover 11 are provided at the top of a cylinder 1, an inner thread is provided on the inner wall of the access hole 10, an outer thread is provided on the surface of the sealing cover 11, the sealing cover 11 and the access hole 10 are connected by a thread, the sealing cover 11 can seal the access hole 10, a check valve 4 is provided at the bottom of the cylinder 1, a discharge hole 5 is provided at one side of the cylinder 1, the check valve 4 can realize the function of one-way oil entering the device, an anti-slip handle 13 is provided at the top of the sealing cover 11, the function of conveniently taking out the sealing cover 11 by rotation can be realized by the anti-slip handle 13, a mounting base 14 is provided on the surface of the cylinder 1, four threaded holes 15 are provided on the surface of the mounting base 14, and the device can be stably placed on a plane to be mounted by the mounting base 14 and the threaded holes 15, the filter element 2 is in threaded connection with the bypass valve 3 through the rubber thread ring 20, and the sealing effect of the connection part of the filter element 2 and the bypass valve 3 can be realized through the rubber thread ring 20.

The specific operation mode of the utility model is as follows:

firstly, the device is installed on the surface of a fuel tank through an external bolt and a threaded hole 15, then an oil well pump is connected with a discharge port 5 through a guide pipe, oil in the fuel tank firstly enters the cylinder body 1 through a check valve 4 and a feeding mesh hole group 12, and then enters the filter element 2 through a fold filter screen 231 and a filter screen cylinder 232, when the oil pressure is overlarge, the oil pushes the push block 34 and the screw 33, the screw 33 pushes the sealing plate 36 to move, so that the oil enters the valve body 31 through a through hole 321 in the surface of the flow limiting pad 32, then is sent out through the filter screen 30, and finally is sent out of the device through the discharge port 5.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The self-sealing oil absorption filter outside the tank comprises a cylinder body (1) and a filter element (2), and is characterized in that the filter element (2) comprises a base (21) and a top seat (22), the top of the base (21) is provided with a filter assembly (23), and the filter assembly (23) is sequentially provided with a pleated filter screen (231) and a filter screen cylinder (232) from the outer side to the inner side;

the inner wall of barrel (1) is equipped with bypass valve (3), bypass valve (3) including valve body (31) and filter screen board (30), the bottom of valve body (31) is equipped with current-limiting pad (32), the surface of current-limiting pad (32) is equipped with a plurality of through-hole (321), the surface of current-limiting pad (32) runs through and is equipped with screw rod (33), the bottom of screw rod (33) is equipped with ejector pad (34), ejector pad (34) are connected with the bottom of current-limiting pad (32) through spring (35), the top of screw rod (33) is equipped with closing plate (36), the bottom of closing plate (36) is equipped with a plurality of sealing block (38), the top of valve body (31) is equipped with fluting (310), the inner wall of fluting (310) is equipped with two spacing subassembly (37), spacing subassembly (37) are including spring damping hinge (371), spring damping (371) is connected with fluting (310) through installation piece (372), one side of spring damping hinge (371) is equipped with cardboard (373), one side of cardboard (373) is equipped with rubber fixture block (374).

2. The oil absorption filter of self-sealing type outside the tank as claimed in claim 1, wherein the top of the cylinder (1) is provided with an access hole (10) and a sealing cover (11), the inner wall of the access hole (10) is provided with internal threads, the surface of the sealing cover (11) is provided with external threads, and the sealing cover (11) and the access hole (10) are connected through threads.

3. The out-of-box self-sealing oil absorption filter of claim 1, wherein the bottom of the cylinder (1) is provided with a check valve (4), and one side of the cylinder (1) is provided with a discharge hole (5).

4. The out-of-box self-sealing oil absorption filter of claim 1 wherein the surface of the cylinder (1) is provided with a set of feed mesh (12).

5. The out-of-box self-sealing oil absorption filter of claim 2, wherein the top of the sealing cover (11) is provided with a non-slip handle (13).

6. The out-of-box self-sealing oil absorption filter of claim 1, wherein the surface of the cylinder (1) is provided with a mounting base (14), and the surface of the mounting base (14) is provided with four threaded holes (15).

7. The out-of-box self-sealing oil absorption filter of claim 1, wherein the filter element (2) and the bypass valve (3) are in threaded connection through a rubber thread ring (20).