CN216666464U

CN216666464U - One-way valve sealing ring

Info

Publication number: CN216666464U
Application number: CN202122882610.7U
Authority: CN
Inventors: 鲍贤明
Original assignee: Ningbo Hegodeno Machinery Co ltd
Current assignee: Ningbo Hegodeno Machinery Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-03
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a one-way valve sealing ring, which comprises a skeleton, an inner sealing ring is glued on the inner side of the skeleton, a plurality of first T-shaped grooves are opened in the inner sealing ring, and the inner side of the skeleton is fixedly connected with an inner sealing ring. A plurality of first T-shaped blocks inserted into the first T-shaped grooves, an outer sealing ring is bonded to the outside of the skeleton, a plurality of second T-shaped grooves are opened in the outer sealing ring, and the outer side of the skeleton is fixedly connected with a plurality of A second T-block inserted into the second T-slot. In the utility model, the skeleton enhances the structural strength of the entire sealing ring, and has good support. The cooperation of the first T-shaped block and the first T-shaped groove improves the connection strength between the inner sealing ring and the skeleton. The cooperation of the T-shaped groove improves the connection strength between the outer sealing ring and the skeleton, avoids serious deformation during use, improves the overall structural strength, and is inconvenient for the use of the device.

Description

One-way valve sealing ring

Technical Field

The utility model relates to the technical field of sealing rings, in particular to a one-way valve sealing ring.

Background

The rubber seal ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and contacts with the other ferrule or gasket or forms a narrow labyrinth gap to prevent the leakage of lubricating oil and the invasion of foreign objects, and is widely applied to various industries along with the development of society.

The prior grant publication number CN202040321U has the patent name: the utility model provides a sealing washer for check valve, includes sealing washer, sealing lip, clearance cavity, sealing lip and bell mouth, however, this sealing washer structure is comparatively single, and overall structure intensity is relatively poor, and the support nature is poor, and the in-process that uses warp seriously easily, not convenient to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems mentioned in the background art, a sealing ring of a check valve is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a check valve sealing washer, includes the skeleton, the inboard bonding of skeleton has interior sealing ring, a plurality of first T-arrangement grooves have been seted up in the interior sealing ring, the inboard fixedly connected with a plurality of first T-arrangement blocks that insert first T-arrangement groove of skeleton, the skeleton outside bonds and has the outer seal ring, a plurality of second T-arrangement grooves have been seted up in the outer seal ring, a plurality of second T-arrangement blocks that insert the second T-arrangement groove of skeleton outside fixedly connected with, a plurality of first arc bumps of fixedly connected with on the outer seal ring.

As a further description of the above technical solution:

a plurality of second arc-shaped salient points are fixedly connected to the inner sealing ring, and the second arc-shaped salient points are arranged on the inner sealing ring at equal intervals.

As a further description of the above technical solution:

a plurality of first T-shaped blocks are arranged on the inner side of the framework at equal intervals, and a plurality of second T-shaped blocks are arranged on the outer side of the framework at equal intervals.

As a further description of the above technical solution:

the framework bottom is fixedly connected with an installation sleeve, and a first sealing block is bonded on the outer side of the installation sleeve.

As a further description of the above technical solution:

and a second sealing block is bonded on the inner side of the mounting sleeve.

As a further description of the above technical solution:

the inner sealing ring and the outer sealing ring are made of fluororubber materials.

As a further description of the above technical solution:

the first sealing block and the second sealing block are made of silicon rubber.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the framework enhances the structural strength of the whole sealing ring, the support property is good, the first T-shaped block is matched with the first T-shaped groove to improve the connection strength of the inner sealing ring and the framework, the second T-shaped block is matched with the second T-shaped groove to improve the connection strength of the outer sealing ring and the framework, the serious deformation in the use process is avoided, the integral structural strength is improved, and the use of the device is not convenient.

2. According to the utility model, the bottom of the framework is fixedly connected with the mounting sleeve, the first sealing block is bonded on the outer side of the mounting sleeve, the second sealing block is bonded on the inner side of the mounting sleeve, and the first sealing block and the second sealing block are arranged to realize multi-layer sealing, so that the sealing effect is enhanced.

Drawings

FIG. 1 is a schematic cross-sectional front view of a one-way valve seal ring provided in accordance with an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating a skeleton structure of a sealing ring of a check valve according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of a sealing ring of a check valve provided in accordance with an embodiment of the present invention at A;

fig. 4 is an enlarged schematic view of a sealing ring of a check valve provided according to an embodiment of the present invention at B.

Illustration of the drawings:

1. a framework; 2. an inner seal ring; 201. a first T-shaped slot; 3. an outer seal ring; 301. a second T-shaped slot; 4. a first T-shaped block; 5. a second T-shaped block; 6. a first arc-shaped salient point; 7. a second arc-shaped salient point; 8. installing a sleeve; 9. a first seal block; 10. and a second seal block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a check valve sealing washer, including

skeleton

1, 1 inboard bonding of skeleton has interior sealing ring 2, a plurality of first T-arrangement grooves 201 have been seted up in the

interior sealing ring

2, 1 inboard fixedly connected with of skeleton is a plurality of first T-arrangement pieces 4 of inserting first T-

arrangement groove

201, 1 outside bonding of skeleton has outer seal ring 3, a plurality of second T-arrangement grooves 301 have been seted up in the

outer seal ring

3, 1 outside fixedly connected with of skeleton is a plurality of second T-arrangement pieces 5 of inserting second T-arrangement groove 301, a plurality of first arc bumps 6 of fixedly connected with on the outer seal ring 3, a plurality of second arc bumps 7 of fixedly connected with on the interior sealing ring 2, equidistant setting on the interior sealing ring 2 of a plurality of second arc bumps 7.

Specifically, as shown in fig. 1-4, a plurality of first T-shaped blocks 4 are arranged at equal intervals on the inner side of a framework 1, a plurality of second T-shaped blocks 5 are arranged at equal intervals on the outer side of the framework 1, a mounting sleeve 8 is fixedly connected to the bottom of the framework 1, a first sealing block 9 is bonded on the outer side of the mounting sleeve 8, a second sealing block 10 is bonded on the inner side of the mounting sleeve 8, the first sealing block 9 and the second sealing block 10 are arranged to realize multi-layer sealing, the sealing effect of the device is enhanced, the inner sealing ring 2 and the outer sealing ring 3 are made of fluororubber, the first sealing block 9 and the second sealing block 10 are made of silicon rubber, the framework 1 enhances the structural strength of the whole sealing ring, the supporting performance is good, the first T-shaped blocks 4 are matched with the first T-shaped grooves 201 to enhance the connection strength between the inner sealing ring 2 and the framework 1, the second T-shaped blocks 5 are matched with the second T-shaped grooves 301 to enhance the connection strength between the outer sealing ring 3 and the framework 1, avoid the in-process that uses to warp seriously, improve overall structure intensity, the use of the device of being convenient for.

The working principle is as follows: during the use, skeleton 1 has strengthened the structural strength of whole sealing washer, and the support nature is good, and first T-shaped piece 4 has improved the joint strength of inner seal ring 2 with skeleton 1 with first T-shaped groove 201 cooperation, and second T-shaped piece 5 has improved the joint strength of outer seal ring 3 with skeleton 1 with second T-shaped groove 301 cooperation, and the in-process that avoids using is seriously deformed, improves overall structure intensity, the use of the device of being convenient for.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A one-way valve sealing ring, comprising a skeleton (1), characterized in that an inner sealing ring (2) is bonded to the inner side of the skeleton (1), and a plurality of A first T-shaped groove (201), the inner side of the frame (1) is fixedly connected with a plurality of first T-shaped blocks (4) inserted into the first T-shaped groove (201), and the outer side of the frame (1) is bonded with a plurality of first T-shaped blocks (4). An outer sealing ring (3), wherein a plurality of second T-shaped grooves (301) are opened in the outer sealing ring (3), and a plurality of second T-shaped grooves (301) are fixedly connected to the outside of the skeleton (1) The second T-shaped block (5) is fixedly connected with a plurality of first arc-shaped bumps (6) on the outer sealing ring (3).

2 . The one-way valve sealing ring according to claim 1 , wherein a plurality of second arc-shaped convex points ( 7 ) are fixedly connected to the inner sealing ring ( 2 ). The two arc-shaped bumps (7) are arranged on the inner sealing ring (2) at equal intervals.

3 . The one-way valve sealing ring according to claim 2 , wherein a plurality of the first T-shaped blocks ( 4 ) are arranged at equal intervals inside the frame ( 1 ), and a plurality of the second T-shaped blocks ( 4 ) are arranged at equal intervals. 4 . The shaped blocks (5) are arranged at equal intervals outside the frame (1).

4 . The one-way valve sealing ring according to claim 3 , wherein a mounting sleeve ( 8 ) is fixedly connected to the bottom of the frame ( 1 ), and the outer side of the mounting sleeve ( 8 ) is bonded with a first Seal block (9).

5 . The one-way valve sealing ring according to claim 4 , wherein a second sealing block ( 10 ) is adhered to the inner side of the mounting sleeve ( 8 ). 6 .

6 . The one-way valve sealing ring according to claim 5 , wherein the inner sealing ring ( 2 ) and the outer sealing ring ( 3 ) are made of fluororubber material. 7 .

7 . The one-way valve sealing ring according to claim 6 , wherein the first sealing block ( 9 ) and the second sealing block ( 10 ) are made of silicone rubber. 8 .