Plate heat exchanger rubber sealing gasket internally provided with reinforcing structure

Abstract

The utility model discloses a plate heat exchanger rubber sealing gasket with a reinforcing structure inside, which comprises a rubber gasket, and the rubber gasket comprises a lower gasket, an upper gasket, an annular groove and the reinforcing structure. The upper gasket body is glued to the lower gasket body, the annular groove is formed in the lower gasket body, the reinforcing structures are installed between the annular groove and the upper gasket body, the number of the reinforcing structures is not less than two, and the reinforcing structures are annularly distributed between the annular groove and the upper gasket body at equal intervals. In the manufacturing process, the first rubber pad and the second rubber pad are adhered to the two ends of the spring, the second rubber pad is adhered to the interior of the annular groove, the upper gasket is adhered to the lower gasket, and meanwhile, the first rubber pad is adhered to the upper gasket; the elasticity of the rubber gasket is enhanced through the elasticity of the spring, so that the two ends of the rubber gasket are in tight contact with the plate heat exchangers connected to the two sides respectively, and the connecting sealing performance of the plate heat exchangers is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sealing gaskets for plate type heat exchangers, in particular to a rubber sealing gasket for plate type heat exchangers with a reinforced structure inside. Background Art

[0002] The plate heat exchanger gasket is one of the important components of the plate heat exchanger. It is a ring made of a material that can produce plastic deformation and has a certain strength. The current plate heat exchanger rubber sealing gasket is made of rubber material. Due to the limitations of rubber elasticity, the outward elasticity of the plate heat exchanger rubber sealing gasket is insufficient, affecting the sealing performance. Utility Model Content

[0003] The utility model aims to provide a plate heat exchanger rubber sealing gasket with an internal reinforced structure, which solves the problem that the current plate heat exchanger rubber sealing gasket is made of rubber material and is limited by rubber elasticity, resulting in insufficient outward elasticity of the plate heat exchanger rubber sealing gasket, thereby affecting the sealing performance.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber sealing gasket for a plate heat exchanger having an internal reinforcement structure, comprising a rubber gasket, wherein the rubber gasket comprises a lower gasket, an upper gasket, an annular groove and a reinforcement structure;

[0005] The upper gasket is glued to the lower gasket, the annular groove is opened in the lower gasket, the reinforcing structure is installed between the annular groove and the upper gasket, the number of the reinforcing structures is not less than two, the reinforcing structures are distributed in annular form and equidistantly between the annular groove and the upper gasket, and the reinforcing structure includes a first rubber pad, a second rubber pad and a spring;

[0006] The first rubber pad is glued on the upper gasket, the second rubber pad is glued in the annular groove, and the spring is glued between the first rubber pad and the second rubber pad.

[0007] Preferably, a heat exchanger steel plate body is arranged outside the rubber gasket, a gasket mounting groove is opened on the heat exchanger steel plate body, and the rubber gasket is placed in the gasket mounting groove.

[0008] Preferably, a first connector is installed on one side of the rubber gasket, a second connector is installed on the other side of the rubber gasket, a fourth connector is installed on the rubber gasket, the number of the fourth connectors is four, the fourth connectors are distributed on the rubber gasket, and the first connector, the second connector and the fourth connector are all placed in the gasket mounting groove.

[0009] Preferably, a third connector is installed between the first connector and the second connector, the fourth connector is respectively connected to the third connector, the third connector is placed in the gasket mounting groove, a second clamping block is installed on the third connector, and the second clamping block is placed in the gasket mounting groove.

[0010] Preferably, a first card block is installed on the rubber gasket, the number of the first card blocks is three, the first card blocks are distributed on the rubber gasket, and the first card blocks are placed in the gasket installation groove.

[0011] Preferably, a groove is provided on the heat exchanger steel plate body, and a water outlet is provided on the heat exchanger steel plate body.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the plate heat exchanger rubber sealing gasket with a reinforced structure inside has the following advantages over the traditional technology:

[0013] During the manufacturing process, the first rubber pad and the second rubber pad are respectively glued to the two ends of the spring, the second rubber pad is glued to the annular groove, the upper gasket is glued to the lower gasket, and the first rubber pad is glued to the upper gasket. When the rubber gasket is installed between the plate heat exchangers, the rubber gasket is squeezed, and the elasticity of the rubber gasket is enhanced by the elasticity of the spring, so that the two ends of the rubber gasket are respectively tightly contacted with the plate heat exchangers connected on both sides, thereby enhancing the sealing of the plate heat exchanger connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the structure of the middle rubber gasket, the first clamping block and the first connector;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle rubber gasket, the lower gasket and the upper gasket;

[0017] Figure 4 for Figure 3 Schematic diagram of the structure of A.

[0018] In the figure: 1. heat exchanger steel plate body; 2. groove; 3. water outlet; 4. gasket installation groove; 5. rubber gasket; 6. first clamping block; 7. first connector; 8. second connector; 9. third connector; 10. second clamping block; 11. fourth connector; 12. lower gasket; 13. upper gasket; 14. annular groove; 15. reinforcement structure; 16. first rubber pad; 17. second rubber pad; 18. spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0021] The current rubber sealing gaskets of plate heat exchangers are made of rubber material, and due to the limitation of rubber elasticity, the outward elasticity of the rubber sealing gaskets of plate heat exchangers is insufficient, which affects the sealing performance.

[0022] In view of this, the utility model provides a rubber sealing gasket for a plate heat exchanger with an internal reinforced structure. During the manufacturing process, the first rubber gasket and the second rubber gasket are respectively glued to the two ends of the spring, the second rubber gasket is glued in the annular groove, the upper gasket is glued to the lower gasket, and the first rubber gasket is glued to the upper gasket. When the rubber gasket is installed between the plate heat exchangers, the rubber gasket is squeezed, and the elasticity of the rubber gasket is enhanced by the elasticity of the spring, so that the two ends of the rubber gasket are respectively tightly contacted with the plate heat exchangers connected on both sides, thereby enhancing the sealing of the plate heat exchanger connection.

[0023] See also Figures 1-4 The utility model provides a technical solution: a rubber sealing gasket for a plate heat exchanger with an internal reinforcement structure, comprising a rubber gasket 5, the rubber gasket 5 comprising a lower gasket 12, an upper gasket 13, an annular groove 14 and a reinforcement structure 15;

[0024] The upper gasket 13 is glued to the lower gasket 12, the annular groove 14 is opened in the lower gasket 12, the reinforcing structure 15 is installed between the annular groove 14 and the upper gasket 13, the number of the reinforcing structures 15 is not less than two, the reinforcing structures 15 are distributed in annular form and equidistantly between the annular groove 14 and the upper gasket 13, and the reinforcing structure 15 includes a first rubber pad 16, a second rubber pad 17 and a spring 18;

[0025] The first rubber pad 16 is glued to the upper gasket 13, the second rubber pad 17 is glued in the annular groove 14, and the spring 18 is glued between the first rubber pad 16 and the second rubber pad 17. During the manufacturing process, the first rubber pad 16 and the second rubber pad 17 are glued to the two ends of the spring 18 respectively, the second rubber pad 17 is glued in the annular groove 14, the upper gasket 13 is glued to the lower gasket 12, and the first rubber pad 16 is glued to the upper gasket 13. When the rubber gasket 5 is installed between the plate heat exchangers, the rubber gasket 5 is squeezed, and the elasticity of the rubber gasket 5 is enhanced by the elasticity of the spring 18, so that the two ends of the rubber gasket 5 are respectively in close contact with the plate heat exchangers connected on both sides, thereby enhancing the sealing of the plate heat exchanger connection.

[0026] A heat exchanger steel plate body 1 is arranged outside the rubber gasket 5, a gasket installation groove 4 is opened on the heat exchanger steel plate body 1, and the rubber gasket 5 is placed in the gasket installation groove 4;

[0027] A first connector 7 is installed on one side of the rubber gasket 5, a second connector 8 is installed on the other side of the rubber gasket 5, and a fourth connector 11 is installed on the rubber gasket 5. The number of the fourth connectors 11 is four, and the fourth connectors 11 are distributed on the rubber gasket 5. The first connector 7, the second connector 8 and the fourth connector 11 are all placed in the gasket installation groove 4;

[0028] A third connector 9 is installed between the first connector 7 and the second connector 8, and the fourth connector 11 is connected to the third connector 9 respectively. The third connector 9 is placed in the gasket installation groove 4. The first connector 7, the second connector 8, the third connector 9 and the fourth connector 11 are connected to the rubber gasket 5 to enhance the stability of the rubber gasket 5. A second clamping block 10 is installed on the third connector 9, and the second clamping block 10 is placed in the gasket installation groove 4;

[0029] A first clamping block 6 is installed on the rubber gasket 5. The number of the first clamping blocks 6 is three. The first clamping blocks 6 are distributed on the rubber gasket 5. The first clamping block 6 is placed in the gasket mounting groove 4. The first clamping block 6 is clamped into the gasket mounting groove 4. At the same time, the second clamping block 10 is clamped into the gasket mounting groove 4, so that the rubber gasket 5 is positioned in the gasket mounting groove 4.

[0030] A groove 2 is provided on the heat exchanger steel plate body 1, and a water inlet 3 is provided on the heat exchanger steel plate body 1;

[0031] The gasket installation groove 4 is designed according to the shapes of the rubber gasket 5, the first clamping block 6, the first connector 7, the second connector 8, the third connector 9, the second clamping block 10 and the fourth connector 11, and the size is consistent therewith; the rubber gasket 5, the first clamping block 6, the first connector 7, the second connector 8, the third connector 9, the second clamping block 10, the fourth connector 11, the lower gasket 12, the upper gasket 13, the first rubber pad 16 and the second rubber pad 17 are all made of fluororubber material, which has the characteristics of corrosion resistance and high temperature resistance; the first clamping block 6, the first connector 7, the second connector 8, the third connector 9, the second clamping block 10 and the fourth connector 11 are respectively installed on the combination of the lower gasket 12 and the upper gasket 13;

[0032] For the overall installation, please refer to patent number: CN202321332207.X.

[0033] When using the plate heat exchanger rubber sealing gasket with an internal reinforcement structure, first during the manufacturing process, the first rubber gasket 16 and the second rubber gasket 17 are respectively glued to the two ends of the spring 18, the second rubber gasket 17 is glued to the annular groove 14, the upper gasket 13 is glued to the lower gasket 12, and the first rubber gasket 16 is glued to the upper gasket 13, and the rubber gasket 5 is pressed into the gasket mounting groove 4. At the same time, the connection between the first connector 7, the second connector 8, the third connector 9 and the fourth connector 11 and the rubber gasket 5 is strengthened to strengthen the stability of the rubber gasket 5, the first clamping block 6 is clamped into the gasket mounting groove 4, and the second clamping block 10 is clamped into the gasket mounting groove 4, so that the rubber gasket 5 is positioned in the gasket mounting groove 4. When the rubber gasket 5 is installed between the plate heat exchangers, the rubber gasket 5 is squeezed, and the elasticity of the rubber gasket 5 is enhanced by the elasticity of the spring 18, so that the two ends of the rubber gasket 5 are respectively in close contact with the plate heat exchangers connected on both sides, thereby strengthening the sealing of the plate heat exchanger connection.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber sealing gasket for a plate heat exchanger having an internal reinforcement structure, comprising a rubber gasket (5), characterized in that: The rubber gasket (5) comprises a lower gasket (12), an upper gasket (13), an annular groove (14) and a reinforcement structure (15); The upper gasket (13) is glued to the lower gasket (12), the annular groove (14) is opened in the lower gasket (12), the reinforcing structure (15) is installed between the annular groove (14) and the upper gasket (13), the number of the reinforcing structures (15) is not less than two, the reinforcing structures (15) are distributed in annular form and equidistantly between the annular groove (14) and the upper gasket (13), and the reinforcing structure (15) comprises a first rubber pad (16), a second rubber pad (17) and a spring (18); The first rubber pad (16) is glued to the upper gasket (13), the second rubber pad (17) is glued in the annular groove (14), and the spring (18) is glued between the first rubber pad (16) and the second rubber pad (17).

2. The rubber sealing gasket for a plate heat exchanger having an internal reinforcement structure according to claim 1, characterized in that: A heat exchanger steel plate body (1) is arranged outside the rubber gasket (5), a gasket installation groove (4) is provided on the heat exchanger steel plate body (1), and the rubber gasket (5) is placed in the gasket installation groove (4).

3. The rubber sealing gasket for a plate heat exchanger having an internal reinforcement structure according to claim 2, characterized in that: A first connector (7) is installed on one side of the rubber gasket (5), a second connector (8) is installed on the other side of the rubber gasket (5), a fourth connector (11) is installed on the rubber gasket (5), the number of the fourth connectors (11) is four, the fourth connectors (11) are distributed on the rubber gasket (5), and the first connector (7), the second connector (8) and the fourth connector (11) are all placed in the gasket installation groove (4).

4. The rubber sealing gasket for a plate heat exchanger having an internal reinforcement structure according to claim 3, characterized in that: A third connector (9) is installed between the first connector (7) and the second connector (8), the fourth connector (11) is respectively connected to the third connector (9), the third connector (9) is placed in a gasket mounting groove (4), a second clamping block (10) is installed on the third connector (9), and the second clamping block (10) is placed in the gasket mounting groove (4).

5. The rubber sealing gasket for a plate heat exchanger having an internal reinforcement structure according to claim 2, characterized in that: A first clamping block (6) is installed on the rubber gasket (5), the number of the first clamping blocks (6) is three, the first clamping blocks (6) are distributed on the rubber gasket (5), and the first clamping blocks (6) are placed in the gasket installation groove (4).

6. The rubber sealing gasket for a plate heat exchanger having an internal reinforcement structure according to claim 2, characterized in that: A groove (2) is provided on the heat exchanger steel plate body (1), and a water opening (3) is provided on the heat exchanger steel plate body (1).

Images