CN215059434U

CN215059434U - Composite sealing ring

Info

Publication number: CN215059434U
Application number: CN202120686507.2U
Authority: CN
Inventors: 吴亮安; 吴宝朝
Original assignee: Suzhou Jiatai Rubber & Plastic Technology Co ltd
Current assignee: Suzhou Jiatai Rubber & Plastic Technology Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-07
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a composite seal ring, including base, pressure strip and cardboard, including the sealing washer body, the inside intermediate position department of sealing washer body is provided with the neck ring in the metal, the equidistant ring in inside of sealing washer body is equipped with a plurality of cylindrical cavity, the spring is all installed to the inside in cylindrical cavity, composite groove has all been seted up to the top and the bottom of sealing washer body, the equal fixed mounting in inside in composite groove has annular inserts. The utility model discloses a department is provided with the neck ring in the metal in the inside intermediate position of sealing washer body to and all seted up compound groove in the top and the bottom of sealing washer body, the equal fixed mounting in inside in compound groove has annular inserts, and then through neck ring in the metal and two annular inserts, can effectual reinforcing this sealing washer compressive property, guarantee that the sealing washer has higher intensity, and the inside in cylindrical cavity all installs the spring, and then can effectual improvement this sealing washer elastic recovery ability.

Description

Composite sealing ring

Technical Field

The utility model relates to a sealing washer technical field specifically is a composite seal circle.

Background

The sealing ring is a part or measure for preventing fluid or solid particles from leaking from the adjacent joint surfaces and preventing foreign substances such as dust and moisture from intruding into the interior of the machine equipment. The working medium to be sealed may be a gas, a liquid or a powdery solid. Poor sealing can reduce machine efficiency, create waste and pollute the environment. Leakage of working media of flammable, explosive or toxic nature can compromise personnel and equipment safety. The invasion of gas, water or dust into the equipment can pollute the working medium, affect the product quality, increase the abrasion of parts and shorten the service life of the machine.

Most of the existing sealing rings are made of a single material, the resilience force and the compression resistance are poor, the sealing effect is easily lost after long-time use, the common service life is short, and therefore the problem of solving the series of problems is solved by the composite sealing ring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite seal circle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a composite seal ring, includes the sealing washer body, the inside intermediate position department of sealing washer body is provided with the interior neck ring of metal, the inside equidistant ring of sealing washer body is equipped with a plurality of cylindricality chamber, the spring is all installed to the inside in cylindricality chamber, composite groove has all been seted up to the top and the bottom of sealing washer body, the equal fixed mounting in composite groove has annular inserts.

Preferably, five annular grooves are formed in the inner side of the sealing ring body at equal intervals, and heat storage materials are filled in the five annular grooves.

Preferably, the metal lining ring is made of chromium-manganese alloy, and the annular insert is made of stainless steel.

Preferably, the outer side of the sealing ring body is provided with a wear-resistant coating.

Preferably, the heat storage material is paraffin or sodium sulfate decahydrate.

Preferably, the sealing ring body is made of a fluorosilicone rubber material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of scientific and reasonable structure, safe and convenient use, the compression resistance of the sealing ring can be effectively enhanced by arranging the metal inner lining ring at the middle position inside the sealing ring body and arranging the composite grooves at the top and the bottom of the sealing ring body, the annular inserts are fixedly arranged inside the composite grooves, and the metal inner lining ring and the two annular inserts, the sealing ring is ensured to have higher strength, the inner equidistant ring of the sealing ring body is provided with a plurality of cylindrical cavities, the springs are arranged inside the cylindrical cavities, and the material of the sealing ring body is fluorine silicon rubber material, thereby effectively improving the elastic recovery capability of the sealing ring, and five annular grooves are arranged at equal intervals inside the sealing ring body, thereby reducing the contact area between the sealing ring body and the sleeved piece and further reducing the friction force, the heat storage materials are filled in the five annular grooves and are paraffin or sodium sulfate decahydrate, and the heat storage materials can absorb heat of the sealing ring, so that the high-temperature resistance of the sealing ring is improved.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a seal ring body; 2. a wear-resistant coating; 3. a metal inner liner ring; 4. a cylindrical cavity; 5. a spring; 6. a ring groove; 7. a heat storage material; 8. a composite trough; 9. an annular insert.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a compound sealing washer technical scheme, includes sealing

washer body

1, and 1 inside intermediate position department of sealing washer body is provided with bushing ring 3 in the metal, and the equidistant ring in inside of sealing washer body 1 is equipped with a plurality of cylindricality chamber 4, and spring 5 is all installed to the inside in cylindricality chamber 4, and compound groove 8 has all been seted up to the top and the bottom of sealing washer body 1, and the equal fixed mounting in inside in compound groove 8 has annular inserts 9.

Preferably, five ring grooves 6 are formed in the inner side of the seal ring body 1 at equal intervals, and the heat storage material 7 is filled in the five ring grooves 6, so that the contact area between the seal ring body 1 and the sleeved piece can be reduced, and the friction force can be further reduced.

Preferably, the material of the metal inner lining ring 3 is chrome-manganese alloy, and the material of the annular insert 9 is stainless steel, so that the compression resistance of the sealing ring can be effectively enhanced, and the sealing ring is guaranteed to have higher strength.

Preferably, the outer side of the sealing ring body 1 is provided with the wear-resistant coating 2, and when the sealing ring body 1 performs a sealing function, the wear-resistant coating 2 can well prevent the sealing ring body 1 from being corroded by external fluid or oxygen, so that the service life of the sealing ring body 1 is prolonged.

Preferably, the heat storage material 7 is paraffin or sodium sulfate decahydrate, and further can absorb heat of the seal ring body 1, thereby improving the high-temperature resistance of the seal ring body 1.

Preferably, the material of the seal ring body 1 is a fluorosilicone rubber material, which has excellent oil resistance, solvent resistance and chemical resistance, and further can effectively ensure the service performance of the seal ring body.

The working principle is as follows: before use, the safety of each position of the sealing ring is checked firstly, the metal inner lining ring 3 is arranged at the middle position inside the sealing ring body 1, the composite grooves 8 are respectively arranged at the top and the bottom of the sealing ring body 1, the annular inserts 9 are respectively fixedly arranged inside the composite grooves 8, further, the compression resistance of the sealing ring can be effectively enhanced through the metal inner lining ring 3 and the two annular inserts 9, the sealing ring is ensured to have higher strength, a plurality of cylindrical cavities 4 are arranged in the sealing ring body 1 at equal intervals, springs 5 are respectively arranged inside the cylindrical cavities 4, the sealing ring body 1 is made of fluorine silicon rubber materials, further, the elastic recovery capability of the sealing ring can be effectively improved, and the contact area between the sealing ring body 1 and a sleeved piece can be reduced, further, the friction force is reduced, the heat storage materials 7 are filled in the five annular grooves 6, the heat storage materials 7 are paraffin or sodium sulfate decahydrate, and the heat of the sealing ring can be absorbed by the heat storage materials 7, so that the high-temperature resistance of the sealing ring is 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.

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 compound sealing washer, includes sealing washer body (1), its characterized in that: the sealing ring is characterized in that a metal inner lining ring (3) is arranged in the middle of the inside of the sealing ring body (1), a plurality of cylindrical cavities (4) are annularly arranged in the inside of the sealing ring body (1) at equal intervals, springs (5) are installed inside the cylindrical cavities (4), composite grooves (8) are formed in the top and the bottom of the sealing ring body (1), and annular inserts (9) are fixedly installed inside the composite grooves (8).

2. The composite seal ring according to claim 1, wherein: five annular grooves (6) are equidistantly formed in the inner side of the sealing ring body (1), and heat storage materials (7) are filled in the annular grooves (6).

3. The composite seal ring according to claim 1, wherein: the metal lining ring (3) is made of chromium-manganese alloy, and the annular insert (9) is made of stainless steel.

4. The composite seal ring according to claim 1, wherein: and the outer side of the sealing ring body (1) is provided with a wear-resistant coating (2).

5. The composite seal ring according to claim 2, wherein: the heat storage material (7) is paraffin or sodium sulfate decahydrate.

6. The composite seal ring according to claim 1, wherein: the sealing ring body (1) is made of fluorosilicone rubber.