CN214247452U

CN214247452U - High leakproofness filter

Info

Publication number: CN214247452U
Application number: CN202022988751.2U
Authority: CN
Inventors: 刘国军; 杜黄顺; 王传新; 蒋光顺
Original assignee: Zhejiang Zhenhang Filtration Technology Co ltd
Current assignee: Zhejiang Zhenhang Filtration Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-21
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a high leakproofness filter, including filter body and sealed lid, the upper end of filter body surface is provided with the arch, the draw-in groove has been seted up to the inboard lower extreme of sealed lid, draw-in groove and protruding joint, it has the oil inlet to peg graft in the middle-end of filter body bottom, the filter body is provided with the second sealing washer with the grafting department of oil inlet, the upper end of oil inlet surface is provided with second thread tooth, the surface of second thread tooth has the second nut through second gasket threaded connection, it has the oil-out to peg graft in the middle-end of sealed lid, sealed lid is provided with first sealing washer with the grafting department of oil-out. The utility model discloses set up first nut, second gasket, second nut and oil inlet, reached the purpose of high leakproofness, solved current filter and did not possess the function of high leakproofness, probably because sealed effect is not good and cause the leakage, very dangerous problem.

Description

High leakproofness filter

Technical Field

The utility model relates to a filter technical field specifically is a high leakproofness filter.

Background

The filter is an accessory for filtering impurities or gas through filter paper, generally refers to an automobile filter, belongs to an accessory of an engine, and is large in demand, while the existing filter does not have a high-tightness function, and is likely to cause leakage and danger due to poor sealing effect, so that the high-tightness filter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high leakproofness filter possesses the advantage of high leakproofness, has solved current filter and has not possessed the function of high leakproofness, probably because sealed effect is not good and cause the leakage, very dangerous problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high leakproofness filter, includes filter body and sealed lid, the upper end of filter body surface is provided with the arch, the draw-in groove has been seted up to the inboard lower extreme of sealed lid, draw-in groove and protruding joint, the middle-end grafting of filter body bottom has the oil inlet, the filter body is provided with the second sealing washer with the grafting department of oil inlet, the upper end of oil inlet surface is provided with second thread tooth, the surface of second thread tooth has the second nut through second gasket threaded connection, the middle-end grafting of sealed lid has the oil-out, sealed lid is provided with first sealing washer with the grafting department of oil-out, the lower extreme of oil-out surface is provided with first thread tooth, the surface of first thread tooth has first nut through first gasket threaded connection.

Preferably, the filter body includes a base layer, a stainless steel layer is bonded to a left side of the base layer by a metal adhesive, and an aluminum alloy layer is bonded to a right side of the base layer by a metal adhesive.

Preferably, the thickness of the stainless steel layer is the same as that of the aluminum alloy layer, and the thickness of the stainless steel layer is 0.4-0.5 times of that of the base layer.

Preferably, the middle end of the inner cavity of the filter body is fixedly connected with a supporting pipe, and the supporting pipe is a hollow cylinder.

Preferably, the inner cavity of the filter body is provided with a filter element, and the filter element is positioned around the supporting tube.

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

the utility model discloses set up first nut, the second gasket, second nut and oil inlet, the filter body is through draw-in groove and arch with the joint of sealed lid, the arch centers on the upper end round of filter body surface, it is protruding respectively to have the twice, twice draw-in groove has been seted up equally to the inboard of sealed lid, it is inseparabler to make sealed lid sealed, the second sealing washer of bottom oil inlet makes its junction sealed, sheathe the second nut of screwing up with the second gasket again, the first sealing washer of top oil-out makes its junction sealed, sheathe first nut of screwing up again with first gasket, the purpose of high leakproofness has been reached, the function that current filter does not possess high leakproofness has been solved, probably cause the leakage because sealed effect is not good, very dangerous problem.

Drawings

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

FIG. 2 is a schematic view of the structure of the support tube of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the filter body of the present invention.

In the figure: 1. a filter body; 101. a base layer; 102. a stainless steel layer; 103. an aluminum alloy layer; 2. a sealing cover; 3. a first gasket; 4. an oil outlet; 5. a first nut; 6. a second gasket; 7. a second nut; 8. an oil inlet; 9. a filter element; 10. a first seal ring; 11. a first thread tooth; 12. supporting a tube; 13. a second seal ring; 14. a second thread tooth; 15. a card slot; 16. and (4) protruding.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a filter body 1, stratum basale 101, stainless steel layer 102, aluminum alloy layer 103, sealed lid 2, first gasket 3, oil-out 4, first nut 5, second gasket 6, second nut 7, oil inlet 8, filter core 9, first sealing washer 10, first thread tooth 11, stay tube 12, second sealing washer 13, second thread tooth 14, draw-in groove 15 and protruding 16 part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a high-sealing filter includes a filter body 1 and a sealing cover 2, a support tube 12 is fixedly connected to a middle end of an inner cavity of the filter body 1, the support tube 12 is a hollow cylinder, a filter element 9 is disposed in the inner cavity of the filter body 1, the filter element 9 is located around the support tube 12, the filter body 1 includes a substrate layer 101, a stainless steel layer 102 is adhered to a left side of the substrate layer 101 through a metal adhesive, an aluminum alloy layer 103 is adhered to a right side of the substrate layer 101 through a metal adhesive, a thickness of the stainless steel layer 102 is the same as that of the aluminum alloy layer 103, the thickness of the stainless steel layer 102 is 0.4-0.5 times of that of the substrate layer 101, a protrusion 16 is disposed on an upper end of an outer surface of the filter body 1, a clamping groove 15 is disposed on a lower end of an inner side of the sealing cover 2, the clamping groove 15 is clamped with the protrusion 16, an oil inlet 8 is inserted into a middle end of a bottom of the filter body 1, a second sealing ring 13 is arranged at the splicing position of the filter body 1 and the oil inlet 8, a second thread tooth 14 is arranged at the upper end of the outer surface of the second sealing ring 13, a second nut 7 is in threaded connection with the outer surface of the second thread tooth 14 through a second gasket 6, an oil outlet 4 is spliced at the middle end of the sealing cover 2, a first sealing ring 10 is arranged at the splicing position of the sealing cover 2 and the oil outlet 4, a first thread tooth 11 is arranged at the lower end of the outer surface of the oil outlet 4, a first nut 5 is in threaded connection with the outer surface of the first thread tooth 11 through a first gasket 3, a first nut 5, a second gasket 6, a second nut 7 and the oil inlet 8 are arranged, the filter body 1 and the sealing cover 2 are clamped through a clamping groove 15 and a bulge 16, the bulge 16 surrounds one circle at the upper end of the outer surface of the filter body 1 and is respectively provided with two bulges 16, and two clamping grooves 15 are also formed on the inner side of the sealing cover 2, the sealing cover 2 is sealed more tightly, the second sealing ring 13 of the oil inlet 8 at the bottom seals the joint of the oil inlet, the second nut 7 is screwed on the second gasket 6, the first sealing ring 10 of the oil outlet 4 at the top seals the joint of the oil inlet, and the first nut 5 is screwed on the first gasket 3, so that the purpose of high sealing performance is achieved.

During the use, first nut 5 has been set up, second gasket 6, second nut 7 and oil inlet 8, filter body 1 is through draw-in groove 15 and arch 16 with sealed joint of lid 2, arch 16 centers on the upper end round of filter body 1 surface, there are two respectively protruding 16, two draw-in grooves 15 have been seted up equally to sealed inboard of lid 2, it is inseparabler to make sealed lid 2 sealed, second sealing washer 13 of bottom oil inlet 8 makes its junction sealed, it screws up second nut 7 to sheathe second gasket 6 again, the first sealing washer 10 of top oil-out 4 makes its junction sealed, it screws up first nut 5 to sheathe first gasket 3 again, the purpose of high leakproofness has been reached, the function that current filter does not possess high leakproofness has been solved, probably cause the leakage because sealed effect is not good, very dangerous problem.

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 high leakproofness filter, includes filter body (1) and sealed lid (2), its characterized in that: a bulge (16) is arranged at the upper end of the outer surface of the filter body (1), a clamping groove (15) is formed in the lower end of the inner side of the sealing cover (2), the clamping groove (15) is clamped with the bulge (16), an oil inlet (8) is inserted into the middle end of the bottom of the filter body (1), a second sealing ring (13) is arranged at the insertion position of the filter body (1) and the oil inlet (8), a second thread tooth (14) is arranged at the upper end of the outer surface of the oil inlet (8), a second nut (7) is connected to the outer surface of the second thread tooth (14) through a second gasket (6) in a threaded manner, an oil outlet (4) is inserted into the middle end of the sealing cover (2), a first sealing ring (10) is arranged at the insertion position of the sealing cover (2) and the oil outlet (4), and a first thread tooth (11) is arranged at the, the outer surface of the first thread tooth (11) is connected with a first nut (5) through a first gasket (3) in a threaded mode.

2. A high-sealability filter as claimed in claim 1, wherein: the filter body (1) comprises a base layer (101), wherein a stainless steel layer (102) is bonded to the left side of the base layer (101) through a metal adhesive, and an aluminum alloy layer (103) is bonded to the right side of the base layer (101) through the metal adhesive.

3. A high-sealability filter as claimed in claim 2, wherein: the thickness of the stainless steel layer (102) is the same as that of the aluminum alloy layer (103), and the thickness of the stainless steel layer (102) is 0.4-0.5 times of that of the substrate layer (101).

4. A high-sealability filter as claimed in claim 1, wherein: the middle end of the inner cavity of the filter body (1) is fixedly connected with a supporting pipe (12), and the supporting pipe (12) is a hollow cylinder.

5. A high-sealability filter as claimed in claim 4, wherein: the inner cavity of the filter body (1) is provided with a filter element (9), and the filter element (9) is positioned around the supporting tube (12).