CN216382539U

CN216382539U - Corrosion-resistant rubber sealing element

Info

Publication number: CN216382539U
Application number: CN202122650916.XU
Authority: CN
Inventors: 杨利专
Original assignee: Hubei Lihengrui Seal Co ltd
Current assignee: Hubei Lihengrui Seal Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-26
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to the technical field of sealing elements and discloses a corrosion-resistant rubber sealing element which comprises a sealing element body, wherein a first annular groove is formed in the top of the sealing element body, and a second annular groove and a third annular groove are formed in the inner wall of the first annular groove; a first reinforcing body is arranged inside the second annular groove; a second reinforcing body is arranged inside the third annular groove; the sealing element body comprises a base material, an abrasion-resistant layer, an adhesive layer and an abrasion-resistant layer, a first annular seal body and a second annular seal body are arranged inside the first annular groove, the first annular seal body is fixedly installed on the inner wall of the second annular groove, and the second annular seal body is fixedly installed on the inner wall of the third annular groove. This corrosion resistant rubber seal, first reinforcement, the second reinforcement through setting up can play the effectual effect of strengthening the support when the sealing member body receives the extrusion, avoid the sealing member body impaired.

Description

Corrosion-resistant rubber sealing element

Technical Field

The utility model relates to the technical field of sealing elements, in particular to a corrosion-resistant rubber sealing element.

Background

The seal is a material or a part that prevents fluid or solid particles from leaking from between adjacent bonding surfaces and prevents foreign substances such as dust and moisture from intruding into parts inside the machine equipment. The storage room temperature of the sealing element is preferably below 30 ℃, so that the sealing element is prevented from high-temperature aging. However, the existing rubber sealing element is easily corroded by the environment for a long time, and the internal structure is damaged due to long-time extrusion. To this end, we propose a corrosion resistant rubber seal.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a corrosion-resistant rubber seal that solves the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: a corrosion-resistant rubber sealing element comprises a sealing element body, wherein a first annular groove is formed in the top of the sealing element body, and a second annular groove and a third annular groove are formed in the inner wall of the first annular groove;

a first reinforcing body is arranged inside the second annular groove;

a second reinforcing body is arranged inside the third annular groove;

the sealing element body comprises a base material, an abrasion-resistant layer, an adhesive layer and an anti-corrosion layer.

Preferably, the first annular groove is internally provided with a first annular seal body and a second annular seal body, the first annular seal body is fixedly arranged on the inner wall of the second annular groove, and the second annular seal body is fixedly arranged on the inner wall of the third annular groove.

Preferably, both ends of the first reinforcing bodies are fixedly connected with the inner wall of the second annular groove, the number of the first reinforcing bodies is twenty-four, and the first reinforcing bodies are arranged to support the internal structure of the seal body.

Preferably, two ends of the second reinforcing bodies are fixedly connected with the inner wall of the third annular groove, the number of the second reinforcing bodies is twenty-four, and the second reinforcing bodies can support the internal structure of the seal body.

Preferably, the top of the base material is fixedly connected with the bottom of the adhesive layer, and the thickness of the adhesive layer is one third of the thickness of the base material.

Preferably, the bottom of the corrosion-resistant layer is fixedly connected with the top of the bonding layer, the thickness of the corrosion-resistant layer is twice of that of the bonding layer, and the corrosion-resistant layer can prevent the sealing element body from being damaged due to corrosion, so that the service quality and the service life of the sealing element body can be enhanced.

Preferably, the bottom of the wear-resistant layer is fixedly connected with the top of the corrosion-resistant layer, the thickness of the wear-resistant layer is consistent with that of the corrosion-resistant layer, the wear-resistant layer is made of epoxy resin materials, and the damage of the sealing element body due to friction can be avoided through the arranged wear-resistant layer, so that the service quality and the service life of the sealing element body can be enhanced.

The utility model provides a corrosion-resistant rubber sealing element. The corrosion-resistant rubber sealing element has the following beneficial effects:

(1) the corrosion-resistant rubber sealing element has the advantages that the first reinforcing body and the second reinforcing body can play an effective reinforcing and supporting role when the sealing element body is extruded, so that the sealing element body is prevented from being damaged;

(2) this corrosion resistant rubber seal spare can avoid the sealing member body to have wear-resisting, anticorrosive effect through corrosion resistant layer, the wearing layer that sets up to can strengthen the service quality and the life of sealing member body.

Drawings

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

FIG. 2 is a schematic view of the internal top structure of the sealing element body of the present invention;

FIG. 3 is a schematic view of the seal body structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: the sealing piece comprises a sealing piece body 1, a base material 101, a wear-resistant layer 102, a bonding layer 103, a corrosion-resistant layer 104, a first annular groove 2, a first annular seal body 3, a second annular seal body 4, a second annular groove 5, a first reinforcing body 6, a third annular groove 7 and a second reinforcing body 8.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, the present invention provides a technical solution: a corrosion-resistant rubber sealing element comprises a sealing element body 1, wherein a first annular groove 2 is formed in the top of the sealing element body 1, a first annular sealing body 3 and a second annular sealing body 4 are arranged inside the first annular groove 2, the first annular sealing body 3 is fixedly arranged on the inner wall of a second annular groove 5, the second annular sealing body 4 is fixedly arranged on the inner wall of a third annular groove 7, and the second annular groove 5 and the third annular groove 7 are formed in the inner wall of the first annular groove 2;

first reinforcing bodies 6 are arranged inside the second annular groove 5, two ends of each first reinforcing body 6 are fixedly connected with the inner wall of the second annular groove 5, and the number of the first reinforcing bodies 6 is twenty-four;

the second reinforcing bodies 8 are arranged in the third annular groove 7, two ends of each second reinforcing body 8 are fixedly connected with the inner wall of the third annular groove 7, the number of the second reinforcing bodies 8 is twenty-four, and the first reinforcing bodies 6 and the second reinforcing bodies 8 can play an effective reinforcing and supporting role when the sealing element body 1 is extruded, so that the sealing element body 1 is prevented from being damaged;

the sealing element body 1 comprises a base material 101, an abrasion-resistant layer 102, an adhesion layer 103 and an anti-corrosion layer 104;

the top of the substrate 101 is fixedly connected with the bottom of the bonding layer 103, the thickness of the bonding layer 103 is one third of that of the substrate 101, the bottom of the corrosion-resistant layer 104 is fixedly connected with the top of the bonding layer 103, and the thickness of the corrosion-resistant layer 104 is twice of that of the bonding layer 103;

the bottom of wearing layer 102 and the top fixed connection of corrosion-resistant layer 104, wearing layer 102 is unanimous with corrosion-resistant layer 104's thickness, and wearing layer 102 adopts the epoxy material to make, can avoid sealing member body 1 to have wear-resisting, anticorrosive effect through corrosion-resistant layer 104, the wearing layer 102 that set up to can strengthen sealing member body 1's quality of use and life.

This corrosion resistant rubber seal is when using, when sealing member body 1 is in long-time extrusion, through the second ring channel 5 of seting up in first ring channel 2 inside, third ring channel 7 can play effectual cushioning effect, effectual degradation extrusion force, simultaneously through the first reinforcement body 6 at the inside setting of second ring channel 5, the inside second reinforcement body 8 that sets up of third ring channel 7 can play the effect of effectual enhancement support, avoid sealing member body 1 impaired, can avoid sealing member body 1 impaired because of the corruption through the corrosion-resistant layer 104 that sets up, can avoid sealing member body 1 impaired because of the friction through the wearing layer 102 that sets up simultaneously.

In conclusion, the first reinforcing body 6 and the second reinforcing body 8 can effectively reinforce and support the sealing element body 1 when the sealing element body 1 is extruded, so as to prevent the sealing element body 1 from being damaged, and the corrosion-resistant layer 104 and the wear-resistant layer 102 can prevent the sealing element body 1 from having wear-resistant and corrosion-resistant effects, so that the service quality and the service life of the sealing element body 1 can be improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

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 the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

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 corrosion resistant rubber seal comprising a seal body (1), characterized in that: the top of the sealing element body (1) is provided with a first annular groove (2), and the inner wall of the first annular groove (2) is provided with a second annular groove (5) and a third annular groove (7);

a first reinforcing body (6) is arranged inside the second annular groove (5);

a second reinforcing body (8) is arranged inside the third annular groove (7);

the sealing element body (1) comprises a base material (101), an abrasion-resistant layer (102), an adhesive layer (103) and a corrosion-resistant layer (104).

2. A corrosion resistant rubber seal according to claim 1, wherein: the inside of first ring channel (2) is provided with first annular seal body (3), second annular seal body (4), first annular seal body (3) fixed mounting is in the inner wall of second ring channel (5), second annular seal body (4) fixed mounting is in the inner wall of third ring channel (7).

3. A corrosion resistant rubber seal according to claim 1, wherein: two ends of the first reinforcing bodies (6) are fixedly connected with the inner wall of the second annular groove (5), and the number of the first reinforcing bodies (6) is twenty-four.

4. A corrosion resistant rubber seal according to claim 1, wherein: two ends of the second reinforcing bodies (8) are fixedly connected with the inner wall of the third annular groove (7), and the number of the second reinforcing bodies (8) is twenty-four.

5. A corrosion resistant rubber seal according to claim 1, wherein: the top of the base material (101) is fixedly connected with the bottom of the adhesive layer (103), and the thickness of the adhesive layer (103) is one third of that of the base material (101).

6. A corrosion resistant rubber seal according to claim 1, wherein: the bottom of the corrosion-resistant layer (104) is fixedly connected with the top of the bonding layer (103), and the thickness of the corrosion-resistant layer (104) is twice that of the bonding layer (103).

7. A corrosion resistant rubber seal according to claim 1, wherein: the bottom of the wear-resistant layer (102) is fixedly connected with the top of the corrosion-resistant layer (104), the thicknesses of the wear-resistant layer (102) and the corrosion-resistant layer (104) are consistent, and the wear-resistant layer (102) is made of epoxy resin materials.