CN212251594U

CN212251594U - Gas circuit sealing gasket mounting structure

Info

Publication number: CN212251594U
Application number: CN202020865428.3U
Authority: CN
Inventors: 安健; 张猛; 杨明义; 杨振
Original assignee: Shaanxi Anjia Cold And Warm Technology Co ltd
Current assignee: Shaanxi Anjia Cold And Warm Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-29
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a gas circuit sealing gasket mounting structure, which comprises a valve interface, an oil circuit interface, a mounting seat, a mounting groove, a first sealing gasket and a second sealing gasket, wherein the valve interface and the oil circuit interface are connected through a flange; the utility model discloses first sealed top side middle part of filling up is provided with first spacing bulge loop, the outside is provided with the spacing bulge loop of a plurality of second, the bottom side is provided with the spacing bulge loop of third, and first sealed inboard of filling up sets up to the internal diameter from top bottom internal ring wall that diminishes gradually, when valve port and oil circuit interface connection, when the mount pad is constantly close to the mounting groove bottom side, the mount pad outer wall acts on the internal ring wall of first sealed pad, produce the pressor effect to first sealed pad, guarantee first spacing groove and first spacing bulge loop respectively, the spacing laminating closely of second spacing groove and second spacing bulge loop and third spacing groove and third, improve the leakproofness through increase area of contact.

Description

Gas circuit sealing gasket mounting structure

Technical Field

The utility model relates to an oil circuit valve field specifically is a sealed mounting structure that fills up of gas circuit.

Background

In the installation process of the existing oil way valve, firstly, a sealing gasket is installed between a valve pipe orifice and an oil way pipe orifice, then, the sealing gasket is connected through a flange, the situation of untight sealing is frequently caused in the connection mode, and then the leakage phenomenon is caused in the use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed mounting structure that fills up of gas circuit, in order to overcome foretell technical problem, through the sealed mouth of pipe of valve and the orificial connection of oil circuit of the sealed cooperation of first sealed pad of unique design and second, the sealed pad of moist with oil before the assembling process simultaneously guarantees that the leakproofness of connecting is good.

The purpose of the utility model can be realized by the following technical scheme:

a gas circuit sealing gasket mounting structure comprises a valve interface, an oil circuit interface, a mounting seat, a mounting groove, a first sealing gasket and a second sealing gasket, wherein the valve interface is connected with the oil circuit interface through a flange;

a first sealing gasket is sleeved outside the mounting seat and positioned on the inner side of the mounting groove, and a second sealing gasket is embedded and installed at the junction of the mounting seat and the mounting groove and positioned on the inner side of the first sealing gasket;

a first limiting convex ring is arranged in the middle of the top side of the first sealing gasket, a plurality of second limiting convex rings are arranged on the outer side of the first sealing gasket, a third limiting convex ring is arranged on the bottom side of the first sealing gasket, and an inner annular wall is arranged on the inner side of the first sealing gasket;

and corner blocks are arranged above and below the outer side and the inner side of the second sealing gasket.

As a further aspect of the present invention: and oil passages are formed in the valve connector and the oil passage connector in a penetrating manner.

As a further aspect of the present invention: the valve interface is close to the oil circuit interface end and is located outside the mounting seat and is provided with a first limiting groove, the inner side wall of the mounting groove is provided with a plurality of second limiting grooves, and the bottom side of the mounting groove is provided with a third limiting groove.

As a further aspect of the present invention: the section of the first limiting convex ring, the section of the second limiting convex ring and the section of the third limiting convex ring are semicircular, the arc surfaces are located on the outer sides, the first limiting groove is matched with the first limiting convex ring, the second limiting groove is matched with the second limiting convex ring, and the third limiting groove is matched with the third limiting convex ring.

As a further aspect of the present invention: the inner diameter of the inner ring wall is gradually reduced from the top to the bottom, and the inner diameter of the top of the inner ring wall is the same as the outer diameter of the mounting seat.

As a further aspect of the present invention: clamping grooves are formed in the bottom side of the mounting seat and the bottom side of the mounting groove, and the second sealing gasket is mounted between the two clamping grooves in a sealing mode.

The utility model has the advantages that: the utility model discloses a reasonable structural design, first sealed top side middle part of filling up is provided with first spacing bulge loop, the outside is provided with a plurality of second spacing bulge loop, the bottom side is provided with third spacing bulge loop, and first sealed inboard sets up to the internal diameter from top to the inner ring wall that diminishes gradually of bottom, when valve interface and oil circuit interface connection, when the mount pad constantly is close to the mounting groove bottom side, the mount pad outer wall acts on the inner ring wall of first sealed pad, produce the pressurized effect to first sealed pad, guarantee first spacing groove and first spacing bulge loop, second spacing groove and second spacing bulge loop and third spacing groove and third spacing closely laminating respectively, improve the leakproofness through increasing area of contact, the second sealed pad that all is provided with the dog-ear piece outside and inboard and below simultaneously strengthens the leakproofness of mount pad and mounting groove juncture;

before the assembling process, the first sealing gasket and the second sealing gasket are wetted by oil, so that good sealing performance of connection is guaranteed.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a sectional view of the overall installation structure of the present invention;

fig. 2 is an enlarged view of a region a in fig. 1 according to the present invention.

In the figure: 1. a valve interface; 2. an oil line interface; 3. a mounting seat; 4. mounting grooves; 5. a first gasket; 6. a second gasket; 7. a first limit groove; 8. a second limit groove; 9. a third limiting groove; 10. a corner block; 11. a first limit convex ring; 12. a second limit convex ring; 13. a third limit convex ring; 14. an inner annular wall.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1 and 2, an air path sealing gasket mounting structure includes a valve interface 1, an oil path interface 2, a mounting seat 3, a mounting groove 4, a first sealing gasket 5 and a second sealing gasket 6, wherein the valve interface 1 and the oil path interface 2 are connected by a flange, the mounting seat 3 is arranged at the end of the valve interface 1 close to the oil path interface 2, and the mounting groove 4 is arranged at the end of the oil path interface 2 close to the valve interface 1;

a first sealing gasket 5 is sleeved outside the mounting seat 3 and positioned inside the mounting groove 4, and a second sealing gasket 6 is embedded at the junction of the mounting seat 3 and the mounting groove 4 and positioned inside the first sealing gasket 5;

a first limiting convex ring 11 is arranged in the middle of the top side of the first sealing gasket 5, a plurality of second limiting convex rings 12 are arranged on the outer side of the first sealing gasket 5, a third limiting convex ring 13 is arranged on the bottom side of the first sealing gasket 5, and an inner annular wall 14 is arranged on the inner side of the first sealing gasket 5;

the outside and the inside of the second gasket 6 are provided with corner blocks 10 above and below.

The valve connector 1 and the oil circuit connector 2 are internally provided with oil circuit channels in a penetrating mode, and medium flowing is facilitated.

Valve interface 1 is close to oil circuit interface 2 end and is located the mount pad 3 outside and has seted up first spacing groove 7, and a plurality of second spacing groove 8 has been seted up to the 4 inside walls of mounting groove, and third spacing groove 9 has been seted up to the 4 bottom sides of mounting groove.

The section of first spacing bulge loop 11, second spacing bulge loop 12 and third spacing bulge loop 13 is semi-circular, and the arc surface is located the outside, and

first spacing groove

7 and 11 looks adaptations of first spacing bulge loop, and

second spacing groove

8 and 12 looks adaptations of second spacing bulge loop,

third spacing groove

9 and 13 looks adaptations of third spacing bulge loop enhance the leakproofness through increase area of contact.

The internal diameter of interior rampart 14 diminishes from the top to the bottom gradually, and the top internal diameter of interior rampart 14 is the same with mount pad 3 external diameter, and when valve interface 1 and oil circuit interface 2 were connected, mount pad 3 was constantly close to the mounting groove 4 bottom side when, and mount pad 3 outer wall acts on the interior rampart 14 of first sealed 5 of filling up, produces the pressurized effect to first sealed 5 of filling up, guarantees mount pad 3 outer wall and the sealing connection of interior rampart 14.

The clamping groove has been all seted up to the 3 bottom sides of mount pad and the 4 bottom sides of mounting groove, and the sealed 6 sealing installation of second is sealed between two clamping grooves, seals up 6 sealing installation at mount pad 3 and 4 junctures of mounting groove through the clamping groove with the second.

Through reasonable structural design, the utility model firstly arranges a first limit convex ring 11 in the middle of the top side of the first sealing gasket 5, arranges a plurality of second limit convex rings 12 on the outer side, arranges a third limit convex ring 13 on the bottom side, and the inside of the first packing 5 is provided with an inner annular wall 14 having an inner diameter gradually decreasing from the top to the bottom, when the valve interface 1 is connected with the oil way interface 2 and the installation seat 3 is continuously close to the bottom side of the installation groove 4, the outer wall of the installation seat 3 acts on the inner annular wall 14 of the first sealing gasket 5, the first sealing gasket 5 is pressurized, the first limiting groove 7 and the first limiting convex ring 11, the second limiting groove 8 and the second limiting convex ring 12 and the third limiting groove 9 and the third limiting are tightly jointed respectively, the sealing performance is improved by increasing the contact area, meanwhile, the second sealing gaskets 6 of the corner blocks 10 are arranged above and below the outer side and the inner side to enhance the sealing performance of the junction of the mounting seat 3 and the mounting groove 4; the first gasket 5 and the second gasket 6 are wetted with oil before the assembly process, ensuring good sealing of the connection.

The utility model discloses a theory of operation: oil wets first sealed 5 and the sealed 6 of second of filling up, then with first sealed 5 and the sealed 6 of second of filling up place in mounting groove 4, when valve interface 1 and oil circuit interface 2 are connected, mount pad 3 is constantly when being close to the 4 bottom sides of mounting groove, 3 outer walls of mount pad act on the interior rampart 14 of first sealed 5 of filling up, produce the pressurized effect to first sealed 5 of filling up, guarantee first spacing groove 7 and first spacing bulge loop 11 respectively, spacing groove 8 of second and the spacing bulge loop 12 of second and the spacing inseparable laminating of third spacing groove 9 and third, it is spacing to fill up 6 through the draw-in groove to the second simultaneously, then carry out flange joint with valve interface 1 and oil circuit interface 2.

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 gas circuit sealing gasket mounting structure is characterized by comprising a valve interface (1), an oil circuit interface (2), a first sealing gasket (5) and a second sealing gasket (6), wherein the valve interface (1) is connected with the oil circuit interface (2) through a flange, a mounting seat (3) is arranged at the end, close to the oil circuit interface (2), of the valve interface (1), and a mounting groove (4) is formed at the end, close to the valve interface (1), of the oil circuit interface (2);

a first sealing gasket (5) is sleeved on the outer side of the mounting seat (3) and positioned on the inner side of the mounting groove (4), and a second sealing gasket (6) is embedded and installed on the junction of the mounting seat (3) and the mounting groove (4) and positioned on the inner side of the first sealing gasket (5);

a first limiting convex ring (11) is arranged in the middle of the top side of the first sealing gasket (5), a plurality of second limiting convex rings (12) are arranged on the outer side of the first sealing gasket (5), a third limiting convex ring (13) is arranged on the bottom side of the first sealing gasket (5), and an inner annular wall (14) is arranged on the inner side of the first sealing gasket (5);

and corner blocks (10) are arranged above and below the outer side and the inner side of the second sealing gasket (6).

2. The gas circuit sealing gasket mounting structure according to claim 1, wherein oil circuit channels are formed in the valve connector (1) and the oil circuit connector (2) in a penetrating manner.

3. The gas circuit gasket mounting structure according to claim 1, wherein the valve interface (1) is provided with a first limiting groove (7) near the oil circuit interface (2) and located on the outer side of the mounting seat (3), the inner side wall of the mounting groove (4) is provided with a plurality of second limiting grooves (8), and the bottom side of the mounting groove (4) is provided with a third limiting groove (9).

4. The air passage sealing gasket mounting structure as claimed in claim 3, wherein the cross section of each of the first limiting convex ring (11), the second limiting convex ring (12) and the third limiting convex ring (13) is semicircular, the arc surface is located at the outer side, the first limiting groove (7) is matched with the first limiting convex ring (11), the second limiting groove (8) is matched with the second limiting convex ring (12), and the third limiting groove (9) is matched with the third limiting convex ring (13).

5. The air passage gasket mounting structure according to claim 1, wherein the inner diameter of the inner annular wall (14) is gradually reduced from the top to the bottom, and the top inner diameter of the inner annular wall (14) is the same as the outer diameter of the mounting seat (3).

6. The gas circuit sealing gasket mounting structure according to claim 1, wherein clamping grooves are formed in the bottom side of the mounting seat (3) and the bottom side of the mounting groove (4), and the second sealing gasket (6) is mounted between the two clamping grooves in a sealing manner.