Composite sealing ring

Abstract

The utility model provides a composite sealing ring, which relates to the technical field of sealing rings, and comprises a sealing ring body, an inner ring is fixedly connected to the inner wall of the surface of the sealing ring body, a protective device is arranged on the surface of the sealing ring body, and the protective device comprises a protective ring. A plurality of clamping blocks which are evenly distributed are fixedly connected to the arc face of the protection ring, a plurality of clamping grooves which are evenly distributed are formed in the arc face of the sealing ring body, the clamping blocks are connected with the inner walls of the clamping grooves in a clamped mode, and a plurality of fixing grooves which are evenly distributed in the circumferential direction are formed in the surface of the inner ring. When the composite sealing ring is used, composite materials are better used, abrasion or damage is not prone to occurring, the using effect of the sealing ring is improved, the service life of the sealing ring is further prolonged, and equipment parts are better protected.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing rings, in particular to a composite sealing ring. Background Art

[0002] The sealing ring is mainly used for sealing at the connection of two structures, usually at the position where two components are connected, mainly playing a good sealing effect. In order to achieve good performance, the existing sealing rings are composed of a variety of materials, forming rich performance.

[0003] During the production and use of the existing composite sealing rings, a sealing ring with other properties is arranged in the middle of the surface of the whole sealing ring to form a combined composite sealing ring. Then, during use, it is assembled at the connection position of the components to play its functional role. However, it is found in the actual use process that one side of the sealing ring in the middle position of some composite sealing rings is exposed to the air. Therefore, during assembly and use, it will directly contact and rub against the workpiece, which will accelerate the wear of the sealing ring, greatly shorten the service life of the composite sealing ring, and affect the use effect and functionality of the composite sealing ring. Summary of the Utility Model

[0004] The utility model aims to solve the problem that one side of the sealing ring in the middle position of some composite sealing rings is exposed to the air. Therefore, during assembly and use, it will directly contact and rub against the workpiece, which will accelerate the wear of the sealing ring, greatly shorten the service life of the composite sealing ring, and affect the use effect and functionality of the composite sealing ring. The utility model provides a composite sealing ring.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a composite sealing ring, including a sealing ring body. An inner ring is fixedly connected to the inner wall of the surface of the sealing ring body. A protection device is arranged on the surface of the sealing ring body. The protection device includes a protection ring. A plurality of uniformly distributed clamping blocks are fixedly connected to the arc surface of the protection ring. A plurality of uniformly distributed clamping grooves are formed on the arc surface of the sealing ring body. The plurality of clamping blocks are respectively clamped with the inner walls of the plurality of clamping grooves.

[0006] The effects achieved by the above components are as follows: during the use of the composite sealing ring, the composite materials are better used, and it is not easy to be worn or damaged, improving the use effect of the sealing ring, further extending the service life of the sealing ring, and better protecting the equipment components.

[0007] Preferably, a plurality of uniformly circumferentially distributed fixing grooves are formed on the surface of the inner ring. Fixing columns are respectively inserted into the inner walls of the plurality of fixing grooves. The fixing columns are fixedly connected to one side surface of the protection ring.

[0008] The effects achieved by the above components are as follows: Through the insertion setting of the fixing post and the fixing groove, when the protective ring is assembled on the surface of the sealing ring body, it is less likely to shift or shake in position, better protecting the overall components of the sealing ring and ensuring the normal use of the sealing ring.

[0009] Preferably, an installation groove is formed in the inner wall of the sealing ring body, a protective ring is arranged on the inner wall of the installation groove, and a plurality of uniformly distributed convex blocks are fixedly connected to the surface of the protective ring.

[0010] The effects achieved by the above components are as follows: Through the arrangement of the protective ring and the convex blocks, the connectivity between the protective ring and one side of the inner wall of the sealing ring body is further improved, and thus the protective ring fits more closely to the surface of the sealing ring body.

[0011] Preferably, the cross-sections of a plurality of the clamping blocks are in a "T" shape, and the cross-sectional dimensions of a plurality of the clamping blocks are adapted to the inner walls of a plurality of clamping grooves.

[0012] The effects achieved by the above components are as follows: Through the clamping connection setting of the clamping blocks and the clamping grooves, the clamping and assembly of the clamping blocks and the clamping grooves are more stable, and thus the protective ring better shields the surface of the inner ring and better protects the inner ring.

[0013] Preferably, the cross-sections of a plurality of the convex blocks are trapezoidal, and the specifications of a plurality of the convex blocks are adapted to the inner wall of the installation groove.

[0014] The effects achieved by the above components are as follows: Through the adaptation setting of the convex block specifications, the convex blocks contact and press against the inner wall of the installation groove more firmly, and thus the assembly of the protective ring is more stable, improving the use effect of the protective ring.

[0015] Preferably, an auxiliary device is arranged on the inner wall of the sealing ring body. The auxiliary device includes an installation ring, a protective ring is fixedly connected to the inner wall of the installation ring, and the installation ring is clamped with the inner wall of the installation groove.

[0016] The effects achieved by the above components are as follows: When the sealing ring body is in use, the inner wall of the sealing ring body is not easily damaged by contact with the equipment device, better using the sealing ring to assist in protecting the equipment and improving the use effect of the sealing ring.

[0017] Preferably, a plurality of uniformly distributed reinforcing grooves are formed on the arc surface of the protective ring, and a plurality of the reinforcing grooves are located on the side of the protective ring close to the inner wall of the sealing ring body.

[0018] The effects achieved by the above components are as follows: Through the reinforcing grooves, the protective ring fits more closely to the inner wall of the sealing ring body and is installed more firmly, enabling the sealing ring body to be better assembled on the equipment.

[0019] Preferably, one side surface of the mounting ring is fixedly connected with a reinforcing layer, and the surface of the reinforcing layer is coated with glue.

[0020] The effects achieved by the above components are as follows: Through the setting of the reinforcing layer, the mounting ring is installed more stably and firmly on the inner wall of the mounting groove, is less likely to loosen, and thus better protects the inner wall of the sealing ring body, improving the performance and use of the sealing ring body.

[0021] To sum up, the beneficial effects of the present utility model are as follows:

[0022] When the composite sealing ring is in use, the composite material is better used, is not easily worn or damaged, improves the use effect of the sealing ring, further extends the service life of the sealing ring, and better protects the equipment components. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0024] Figure 2 is a three-dimensional structural schematic diagram of the sealing ring body of the present utility model;

[0025] Figure 3 is a three-dimensional structural schematic diagram of the protection device of the present utility model;

[0026] Figure 4 is a three-dimensional structural schematic diagram of the auxiliary device of the present utility model.

[0027] Legend Explanation: 1. Sealing ring body; 2. Inner ring; 3. Protection device; 31. Protection ring; 32. Block; 33. Slot; 34. Fixed slot; 35. Fixed column; 36. Reinforcing ring; 37. Protrusion; 38. Mounting groove; 4. Auxiliary device; 41. Mounting ring; 42. Protection ring; 43. Reinforcing groove; 44. Reinforcing layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Referring to Figure 1 as shown, this embodiment discloses a composite sealing ring, including a sealing ring body 1, an inner ring 2 is fixedly connected to the inner wall of the surface of the sealing ring body 1, a protection device 3 is arranged on the surface of the sealing ring body 1, and an auxiliary device 4 is arranged on the inner wall of the sealing ring body 1.

[0029] Referring to Figure 1 and Figure 2 and Figure 3As shown in the figure, this embodiment discloses that the protection device 3 includes a protection ring 31. A plurality of evenly distributed clamping blocks 32 are fixedly connected to the arc surface of the protection ring 31. A plurality of evenly distributed clamping grooves 33 are formed on the arc surface of the sealing ring body 1. The plurality of clamping blocks 32 are respectively clamped with the inner walls of the plurality of clamping grooves 33. When the sealing ring body 1 is in use, first, the protection ring 31 is installed on the surface of the sealing ring body 1, so that the plurality of clamping blocks 32 on the protection ring 31 are sequentially clamped in the inner walls of the plurality of clamping grooves 33 on the arc surface of the sealing ring body 1, making the protection ring 31 contact the surface of the sealing ring body 1, and the protection ring 31 covers the surface of the inner ring 2. At this time, when the composite sealing ring is in use, the composite material is better used, is not prone to wear or damage, improves the use effect of the sealing ring, further extends the service life of the sealing ring, and better protects the equipment components.

[0030] Referring to Figure 1 and Figure 2 as well as Figure 3 As shown in the figure, this embodiment discloses that a plurality of evenly circumferentially distributed fixing grooves 34 are formed on the surface of the inner ring 2. Fixing columns 35 are respectively inserted into the inner walls of the plurality of fixing grooves 34. The fixing columns 35 are fixedly connected to one side surface of the protection ring 31. Through the insertion setting of the fixing columns 35 and the fixing grooves 34, when the protection ring 31 is assembled on the surface of the sealing ring body 1, it is less likely to shift or shake in position, better protects the overall components of the sealing ring, and ensures the normal use of the sealing ring. An installation groove 38 is formed in the inner wall of the sealing ring body 1. A reinforcing ring 36 is arranged on the inner wall of the installation groove 38. A plurality of evenly distributed convex blocks 37 are fixedly connected to the surface of the reinforcing ring 36. Through the setting of the reinforcing ring 36 and the convex blocks 37, the connection between the protection ring 31 and one side of the inner wall of the sealing ring body 1 is further improved, and thus the protection ring 31 fits more closely to the surface of the sealing ring body 1.

[0031] Referring to Figure 1 and Figure 2 as well as Figure 3 As shown in the figure, this embodiment discloses that the cross-sections of the plurality of clamping blocks 32 are in a "T" shape, and the cross-sectional dimensions of the plurality of clamping blocks 32 are adapted to the inner walls of the plurality of clamping grooves 33. Through the clamping setting of the clamping blocks 32 and the clamping grooves 33, the clamping and assembly of the clamping blocks 32 and the clamping grooves 33 are more stable, and thus the protection ring 31 better covers the surface of the inner ring 2 and better protects the inner ring 2. The cross-sections of the plurality of convex blocks 37 are trapezoidal, and the specifications of the plurality of convex blocks 37 are adapted to the inner wall of the installation groove 38. Through the adaptation setting of the convex block 37 specifications, the convex blocks 37 contact and press against the inner wall of the installation groove 38 more firmly, and thus the assembly of the protection ring 31 is more stable, improving the use effect of the protection ring 31.

[0032] Referring to Figure 1 and Figure 4As shown in the figure, this embodiment discloses that the auxiliary device 4 includes an installation ring 41. The inner wall of the installation ring 41 is fixedly connected with a protective ring 42. The installation ring 41 is clamped with the inner wall of the installation groove 38. When the sealing ring body 1 is assembled and used, and before the protective ring 31 is installed, first fit and assemble the installation ring 41 in the installation groove 38. At this time, the arc surface of the protective ring 42 will contact the inner wall of the sealing ring body 1. Then, assemble the protective device 3 on the sealing ring body 1. At this time, when the sealing ring body 1 is in use, the inner wall of the sealing ring body 1 is not easily in contact with the equipment device and damaged, and the sealing ring can be better used to assist in protecting the equipment, improving the use effect of the sealing ring.

[0033] Refer to Figure 1 and Figure 4 As shown in the figure, this embodiment discloses that a number of uniformly distributed reinforcing grooves 43 are formed on the arc surface of the protective ring 42. The number of reinforcing grooves 43 is located on the side of the protective ring 42 close to the inner wall of the sealing ring body 1. Through the reinforcing grooves 43, the protective ring 42 is more closely attached to the inner wall of the sealing ring body 1 and is installed more firmly, so that the sealing ring body 1 can be better assembled on the equipment. One side surface of the installation ring 41 is fixedly connected with a reinforcing layer 44, and the surface of the reinforcing layer 44 is coated with glue. Through the setting of the reinforcing layer 44, the installation ring 41 is more stably and firmly installed in the inner wall of the installation groove 38 and is less likely to loosen, thereby better protecting the inner wall of the sealing ring body 1 and improving the performance use of the sealing ring body 1.

[0034] Working principle: When the sealing ring body 1 is in use, first install the protective ring 31 on the surface of the sealing ring body 1, so that a number of clamping blocks 32 on the protective ring 31 are sequentially and requiredly clamped in the inner walls of a number of clamping grooves 33 on the arc surface of the sealing ring body 1. At the same time, the fixing column 35 on the protective ring 31 is inserted into the fixing groove 34 on the surface of the inner ring 2, so that the protective ring 31 is in contact with the surface of the sealing ring body 1, and the protective ring 31 covers the surface of the inner ring 2, and the protective ring 36 on the protective ring 31 is installed in the inner wall of the installation groove 38 of the sealing ring body 1. At this time, when the composite sealing ring is in use, the composite material is better used, is not easily worn or damaged, improves the use effect of the sealing ring, further extends the service life of the sealing ring, and better protects the equipment parts.

[0035] When the sealing ring body 1 is assembled and used, and before the protective ring 31 is installed, first fit and assemble the installation ring 41 in the installation groove 38. At this time, the arc surface of the protective ring 42 will contact the inner wall of the sealing ring body 1. Then, assemble the protective device 3 on the sealing ring body 1. At this time, when the sealing ring body 1 is in use, the inner wall of the sealing ring body 1 is not easily in contact with the equipment device and damaged, and the sealing ring can be better used to assist in protecting the equipment, improving the use effect of the sealing ring.

Claims

1. A composite sealing ring, comprising a sealing ring body (1), characterized in that: The inner wall of the surface of the sealing ring body (1) is fixedly connected to an inner ring (2), the surface of the sealing ring body (1) is provided with a protective device (3), the protective device (3) comprises a protective ring (31), a plurality of evenly distributed clamping blocks (32) are fixedly connected to the circular arc surface of the protective ring (31), a plurality of evenly distributed clamping grooves (33) are provided on the circular arc surface of the sealing ring body (1), and a plurality of the clamping blocks (32) are respectively clamped to the inner walls of a plurality of clamping grooves (33).

2. A composite sealing ring according to claim 1, characterized in that: The surface of the inner ring (2) is provided with a plurality of fixing grooves (34) evenly distributed circumferentially, and the inner walls of the plurality of fixing grooves (34) are respectively plugged with fixing columns (35), and the fixing columns (35) are fixedly connected to a side surface of the protective ring (31).

3. A composite sealing ring according to claim 1, characterized in that: The inner wall of the sealing ring body (1) is provided with a mounting groove (38), the inner wall of the mounting groove (38) is provided with a protective ring (36), and the surface of the protective ring (36) is fixedly connected with a plurality of evenly distributed protrusions (37).

4. A composite sealing ring according to claim 1, characterized in that: The cross-sections of the plurality of clamping blocks (32) are in a "T" shape, and the cross-sectional dimensions of the plurality of clamping blocks (32) are adapted to the inner walls of the plurality of clamping slots (33).

5. A composite sealing ring according to claim 3, characterized in that: The cross-sections of the plurality of protrusions (37) are trapezoidal, and the specifications of the plurality of protrusions (37) are compatible with the inner wall of the installation groove (38).

6. A composite sealing ring according to claim 5, characterized in that: The inner wall of the sealing ring body (1) is provided with an auxiliary device (4), the auxiliary device (4) comprises a mounting ring (41), the inner wall of the mounting ring (41) is fixedly connected with a protective ring (42), and the mounting ring (41) is snap-fitted with the inner wall of the mounting groove (38).

7. A composite sealing ring according to claim 6, characterized in that: A plurality of evenly distributed reinforcement grooves (43) are provided on the arc surface of the protection ring (42), and the plurality of reinforcement grooves (43) are located on one side of the protection ring (42) close to the inner wall of the sealing ring body (1).

8. The composite sealing ring according to claim 6, characterized in that: A reinforcement layer (44) is fixedly connected to a surface of one side of the installation ring (41), and a surface of the reinforcement layer (44) is coated with glue.

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