CN207715736U - A spliced rubber sealing ring - Google Patents

Abstract

The utility model relates to the technical field of rubber seal rings, in particular to a spliced rubber seal ring, which comprises a seal ring body formed by splicing a plurality of arc-shaped joints in a detachable end-to-end manner, wherein a stainless steel elastic sheet is arranged inside each arc-shaped joint, and sealant for coating the stainless steel elastic sheet is arranged outside each arc-shaped joint; the arc joints sequentially comprise joint parts, sealing parts and interface parts, and the joint parts of the arc joints are inserted into the interface parts and connected with each other to form a sealing ring body; the cross section of the sealing part comprises an inlet part and a fixing part, and the inlet part and the fixing part are integrally formed; the utility model discloses the whole sealed effectual, be fit for the sealed antiseep of main equipment and use, and have the sealing washer that a plurality of arc joint concatenation formed, easy to assemble, convenient to detach maintenance simultaneously, when the sealing washer body damages and leads to the liquid seepage, only need with the arc joint of damage dismantle change can, convenient to use, the practicality is strong.

Description

A spliced rubber sealing ring

technical field

The utility model relates to the technical field of rubber sealing rings, in particular to a spliced rubber sealing ring.

Background technique

The sealing ring is suitable for installation on various mechanical equipment, and plays a sealing role in the static or moving state under the specified temperature, pressure, and different liquid and gas media. Various types of seals are widely used in machine tools, ships, automobiles, aerospace equipment, metallurgical machinery, chemical machinery, engineering machinery, construction machinery, mining machinery, petroleum machinery, plastic machinery, agricultural machinery, and various instruments and meters. element.

The existing shaft and hole matching with sealing requirements usually adopt O-shaped sealing rings with a circular cross section. The sealing contact between the inner ring of the ordinary O-ring and the outer wall of the shaft is an annular line contact, the sealing effect is poor, and leakage is prone to occur.

Therefore, the seal rings in the prior art still have problems that need to be solved urgently, such as: it is inconvenient to use on large equipment, and the sealing and anti-leakage effect is not good. They are all molded by rubber or plastic as a whole, and when some parts are damaged Just need whole sealing ring to be replaced, waste cost greatly, and replacement installation is also inconvenient, and practicability is relatively poor.

Utility model content

In order to solve the above problems, the utility model provides a sealing ring with good overall sealing effect, which is suitable for large-scale equipment sealing and anti-leakage, and has several arc-shaped joints to form a sealing ring, which is convenient for installation and disassembly and maintenance. When the sealing ring body When the damage leads to liquid leakage, you only need to disassemble and replace the damaged arc joint. It is a convenient and practical spliced rubber sealing ring.

The technical solution adopted by the utility model is: a spliced rubber sealing ring, including a sealing ring body formed by detachable end-to-end splicing of several arc-shaped joints. The inside of the arc-shaped joints is provided with stainless steel shrapnel, and the outside is provided with Sealant coated with stainless steel shrapnel; the arc-shaped joints include a joint part, a sealing part and an interface part in turn, and the joint parts of the several arc-shaped joints are inserted into the interface parts to connect with each other to form a sealing ring body; the cross-section of the sealing part It includes an inlet part and a fixing part, and the inlet part and the fixing part are integrally formed.

A further improvement to the above solution is that the outer diameter of the sealing ring body can be changed according to the number of arc joints.

A further improvement to the above solution is that an O-shaped sealing strip is embedded in the fixing part.

A further improvement to the above solution is that the inlet is opened in a trumpet shape.

A further improvement to the above solution is that the joint part is provided with a card slot, the interface part is provided with a card block, and the card slot and the card block match each other.

The beneficial effects of the utility model are:

In the first aspect, there is a seal ring body formed by detachable end-to-end splicing of several arc joints. The seal ring formed by splicing detachable arc joints, the overall inner and outer diameters can be changed according to the number of arc joints, suitable for It is used for some large-scale equipment sealing and anti-leakage, and the sealing effect is good; secondly, the inside of the arc-shaped joint is equipped with stainless steel shrapnel, which play an elastic role through the stainless steel shrapnel, so that the sealing ring body can play a role of resilience when the seal is installed. The elastic sealing effect improves the overall sealing effect and is more practical. There is a sealant coated with stainless steel shrapnel on the outside, which plays a sealing role through the sealant. The overall sealing effect is good and the anti-leakage effect is good; the third aspect, The arc-shaped joints sequentially include a joint part, a sealing part and an interface part. The joint parts of the several arc-shaped joints are inserted into the interface part and connected with each other to form a sealing ring body. The sealing part plays a role of sealing and installation, and the sealing effect is good. The sealing ring body formed by the mutual cooperation of the joint part and the joint part has a good sealing effect and is suitable for large-scale equipment sealing. In the fourth aspect, the cross section of the sealing part includes an inlet part and a fixing part, and the inlet part and the fixing part are integrally formed. The entrance part can be directly clamped to the sealing position, and the fixing part can be used for fixing effect, which can provide convenience for installation and use, and improve the sealing effect at the same time.

In the utility model, the overall sealing effect is good, and it is suitable for the sealing and anti-leakage of large-scale equipment, and the sealing ring formed by splicing several arc-shaped joints is convenient for installation, and at the same time, it is convenient for disassembly and maintenance. When the body of the sealing ring is damaged and the liquid leaks , it only needs to disassemble and replace the damaged arc joint, which is convenient to use and strong in practicability.

Description of drawings

Fig. 1 is the perspective view of the sealing ring body of the present utility model;

Fig. 2 is the perspective view of the utility model arc joint;

Fig. 3 is a side view of the utility model arc joint.

Description of drawings: arc joint 100, stainless steel shrapnel 110, sealant 120, joint part 130, card slot 131, block 132, sealing part 140, entrance part 141, fixing part 142, interface part 150, O-shaped sealing strip 160, sealing ring body 200.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1 to 3, they are respectively a perspective view of the sealing ring of the present invention and a perspective view and a side view of the arc joint.

A spliced rubber sealing ring, including a sealing ring body 200 formed by detachable end-to-end splicing of several arc-shaped joints 100. The inside of the arc-shaped joint 100 is provided with a stainless steel shrapnel 110, and the outside is provided with a stainless steel shrapnel 110 covering The sealant 120; the arc joint 100 includes a joint part 130, a sealing part 140 and an interface part 150 in sequence, and the joint parts 130 of the several arc joints 100 are inserted into the interface part 150 and connected to each other to form a sealing ring body 200; The section of the sealing part 140 includes an inlet part 141 and a fixing part 142 , the inlet part 141 and the fixing part 142 are integrally formed; the outer diameter of the sealing ring body 200 can be changed according to the number of the arc joints 100 .

An O-shaped sealing strip 160 is embedded in the fixing part 142, and the O-shaped sealing strip 160 is added to the fixing part 142 for use, so as to improve the overall sealing effect and the convenience of installation.

The entrance part 141 is opened in a trumpet shape, which can facilitate the installation and fixing of the utility model, and can improve the sealing effect at the same time, and the sealing effect is good.

The joint part 130 is provided with a card slot 131, and the interface part 150 is provided with a card block 132. The card slot 131 and the card block 132 are matched with each other, and the connection of the arc joint 100 is improved through the mutual cooperation of the card slot 131 and the card block 132. Effect, improve the overall sealing effect, the sealing effect is good.

In the first aspect, there is a sealing ring body 200 formed by detachable end-to-end splicing of several arc joints 100. The sealing ring formed by splicing detachable arc joints 100, the overall inner and outer diameters can be determined according to the number of arc joints 100 It is suitable for some large-scale equipment to seal and prevent leakage, and the sealing effect is good; secondly, the interior of the arc joint 100 is provided with a stainless steel shrapnel 110, which plays an elastic role through the stainless steel shrapnel 110, which is convenient for the sealing ring body 200 It can play the role of rebound sealing during installation and sealing, improve the overall sealing effect, and has strong practicability. There is a sealant 120 covering the stainless steel shrapnel 110 on the outside, and the sealant 120 plays a sealing role, and the overall sealing effect is good. , the anti-leakage effect is good; in the third aspect, the arc joint 100 sequentially includes a joint part 130, a sealing part 140 and an interface part 150, and the joint parts 130 of the plurality of arc joints 100 are inserted into the interface part 150 and connected to each other to form a seal The ring body 200 plays a sealing and installation role through the sealing part 140, and the sealing effect is good. The sealing ring body 200 formed by the mutual cooperation of the interface part 150 and the joint part 130 has a good sealing effect, and is suitable for large-scale equipment sealing. In the fourth aspect, The cross-section of the sealing part 140 includes an entrance part 141 and a fixing part 142. The entrance part 141 and the fixing part 142 are integrally formed, and can be directly clamped at the sealing position through the entrance part 141, and the fixing part 142 can play a fixing effect. It provides the convenience of installation and use, and improves the sealing effect at the same time.

In the utility model, the overall sealing effect is good, and it is suitable for the sealing and anti-leakage of large-scale equipment, and the sealing ring formed by splicing several arc joints 100 is convenient for installation, and at the same time, it is convenient for disassembly and maintenance. When the sealing ring body 200 is damaged and the liquid seeps When leaking, only the damaged arc joint 100 needs to be disassembled and replaced, which is convenient to use and strong in practicability.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (5)

1. a kind of spliced rubber seal, it is characterised in that：Including the splicing shape that detachably joined end to end by several arc joints At sealing ring ontology, the arc joint is internally provided with stainless steel shrapnel, outside be equipped with stainless steel shrapnel is coated it is close Sealing；The arc joint includes connector portions, sealing and interface portion successively, and the connector portions insertion in several arc joints connects Oral area is interconnected to form sealing ring ontology；The section of the sealing includes inlet portion and fixed part, the inlet portion with it is solid Determine portion's integrated molding.

2. a kind of spliced rubber seal according to claim 1, it is characterised in that：The outer diameter of the sealing ring ontology It can be changed according to the quantity in arc joint.

3. a kind of spliced rubber seal according to claim 2, it is characterised in that：Edge is equipped with O in the fixed part Type sealing strip.

4. a kind of spliced rubber seal according to claim 3, it is characterised in that：The inlet portion is horn-like opens If.

5. a kind of spliced rubber seal according to claim 4, it is characterised in that：The connector portions offer card Slot, the interface portion offer fixture block, and the card slot is mutually matched with fixture block.