CN217929953U - Sealing gasket of plate heat exchanger plate - Google Patents
Sealing gasket of plate heat exchanger plate Download PDFInfo
- Publication number
- CN217929953U CN217929953U CN202221881182.4U CN202221881182U CN217929953U CN 217929953 U CN217929953 U CN 217929953U CN 202221881182 U CN202221881182 U CN 202221881182U CN 217929953 U CN217929953 U CN 217929953U
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- gasket body
- elastic layer
- sealing gasket
- heat exchanger
- shell
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Gasket Seals (AREA)
Abstract
The utility model discloses a seal gasket of plate heat exchanger slab, it includes: the gasket body, fixedly connected with the seat of aerifing between the upper and lower inner wall of convex part department in one side of gasket body, the seat of aerifing comprises shell, first elastic layer and second elastic layer, the shell is the tubular structure that link up from top to bottom, first elastic layer and second elastic layer all fixed connection are in the inner wall department of shell, the lateral wall of shell just is located the lower part department and has seted up a week venthole. Through the steel wire frame of packing into in the seal gasket body, because steel wire frame, seal gasket body and seal gasket body are unanimous at plate heat exchanger plate piece mounted position's shape, can more conveniently pack into plate heat exchanger plate piece mounted position under the support of steel wire frame to the seal gasket body, can the chucking after aerifing to seal gasket body from aerifing the seat, it is very convenient.
Description
Technical Field
The utility model relates to a gasket technical field for the plate heat exchanger, in particular to seal gasket of plate heat exchanger slab.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for heat exchange of liquid-liquid and liquid-vapor. The heat exchanger has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like.
The sealing gaskets of the plate heat exchanger plates produced by Weidansi heat exchange equipment Limited, jiangyin, have soft integral structure, so that the sealing gaskets are not partially installed one by one when being installed in the plate heat exchanger plates, thereby influencing the installation speed.
Disclosure of Invention
The utility model discloses an aim at solves one of the technical problem that exists among the prior art at least, provide a seal gasket of plate heat exchanger slab, through the steel wire frame of packing into in seal gasket body, because steel wire frame, seal gasket body and seal gasket body are unanimous at plate heat exchanger slab on mounted position's shape, can more conveniently pack into plate heat exchanger slab on mounted position under the support of steel wire frame to seal gasket body, can the chucking after aerifing to seal gasket body from aerifing the seat, it is very convenient.
The utility model discloses still provide the seal gasket that has above-mentioned plate heat exchanger slab, include: the gasket comprises a gasket body, wherein an inflation seat is fixedly connected between an upper inner wall and a lower inner wall of a convex part in one side of the gasket body, the inflation seat consists of a shell, a first elastic layer and a second elastic layer, the shell is of a vertically-through tubular structure, the first elastic layer and the second elastic layer are both fixedly connected to the inner wall of the shell, a circle of air outlet holes are formed in the side wall of the shell and positioned at the lower part of the shell, and a plug is plugged into the convex part in one side of the gasket body and corresponding to the upper side wall of the inflation seat and downwards plugged into the upper end of the shell;
the sealing gasket body, the inflating seat, the first elastic layer and the second elastic layer are all made of rubber materials.
According to the sealing gasket of the plate type heat exchanger plate, a circle of clamping blocks are fixedly connected to the outer side of the sealing gasket body. After the clamping block is clamped into the plate of the plate heat exchanger, the sealing gasket body can be prevented from being freely separated from the plate of the plate heat exchanger.
According to the sealing gasket of the plate heat exchanger plate, the first elastic layer is in contact with the second elastic layer.
According to the sealing gasket of the plate heat exchanger plate, the fixed connection between the inflating seat and the sealing gasket body is realized by the fixed connection between the upper end and the lower end of the shell and the upper inner wall and the lower inner wall of the inner convex part at one side of the sealing gasket body.
According to the sealing gasket of the plate type heat exchanger plate, the shape of the steel wire frame corresponds to the shape of the sealing gasket body.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural diagram of a sealing gasket of a plate heat exchanger plate of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a cross-sectional view of the inflatable seat in the sealing gasket of the plate heat exchanger plate of the present invention.
Illustration of the drawings:
1. a sealing gasket body; 2. a clamping block; 3. a steel wire frame; 4. an inflation seat; 5. a plug; 401. a housing; 402. a first elastic layer; 403. a second elastic layer; 404. and an air outlet.
Detailed Description
This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.
Referring to fig. 1-3, the embodiment of the present invention provides a seal gasket for plate heat exchanger plate, including: the sealing gasket comprises a sealing gasket body 1, wherein an inflation seat 4 is fixedly connected between the upper inner wall and the lower inner wall of the inner convex part at one side of the sealing gasket body 1, the inflation seat 4 consists of a shell 401, a first elastic layer 402 and a second elastic layer 403, the first elastic layer 402 is in contact with the second elastic layer 403, the shell 401 is of a cylindrical structure which is communicated up and down, the first elastic layer 402 and the second elastic layer 403 are both fixedly connected to the inner wall of the shell 401, a circle of air outlet holes 404 are formed in the side wall and the lower part of the shell 401, a plug 5 is plugged into the inner convex part at one side of the sealing gasket body 1 and the upper side wall corresponding to the inflation seat 4, and the plug 5 is plugged into the upper end of the shell 401 downwards;
the sealing gasket body 1 is internally provided with the steel wire frame 3, the shape of the steel wire frame 3 corresponds to that of the sealing gasket body 1, and the sealing gasket body 1, the fixture block 2, the inflation seat 4, the first elastic layer 402 and the second elastic layer 403 are all made of rubber materials.
The outer side of the sealing gasket body 1 is fixedly connected with a circle of clamping blocks 2, and the sealing gasket body and the clamping blocks 2 are clamped on the plate of the plate heat exchanger.
The fixed connection between the inflating seat 4 and the gasket body 1 is realized by the fixed connection between the upper and lower ends of the housing 401 and the upper and lower inner walls of the inner convex part at one side of the gasket body 1.
The working principle is as follows: after a sealing gasket of the plate heat exchanger plate is placed at a corresponding mounting position on the plate heat exchanger plate, the plug 5 is opened, a needle connected through an inflating device is inserted into the lower part of the shell 401 after being inserted into the first elastic layer 402 and the second elastic layer 403, then air is filled into the shell 401, the air enters the sealing gasket body 1 from the air outlet 404 corresponding to the shell 401, so that the sealing gasket body 1 can be tightly clamped on the plate heat exchanger plate after being inflated, after the needle is pulled out, the first elastic layer 402 and the second elastic layer 403 are expanded under the action of internal air pressure of the sealing gasket body 1, under the contact between the first elastic layer 402 and the second elastic layer 403, the needle is inserted into a hole in the elastic layer on the lower side to be blocked, and further, the air leakage condition cannot occur, and finally the plug 5 is plugged.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. A sealing gasket for a plate heat exchanger plate, comprising: the sealing gasket comprises a sealing gasket body (1), wherein an inflation seat (4) is fixedly connected between the upper inner wall and the lower inner wall of the inner convex part at one side of the sealing gasket body (1), the inflation seat (4) is composed of a shell (401), a first elastic layer (402) and a second elastic layer (403), the shell (401) is of a cylindrical structure which is communicated from top to bottom, the first elastic layer (402) and the second elastic layer (403) are both fixedly connected to the inner wall of the shell (401), a circle of air outlet holes (404) are formed in the side wall of the shell (401) and positioned at the lower part of the side wall of the shell, a plug (5) is plugged into the inner convex part at one side of the sealing gasket body (1) and corresponds to the upper side wall of the inflation seat (4), and the plug (5) is plugged into the upper end of the shell (401) downwards;
the sealing gasket body (1) is internally provided with a steel wire frame (3), and the sealing gasket body (1), the inflatable seat (4), the first elastic layer (402) and the second elastic layer (403) are all made of rubber materials.
2. A sealing gasket for plate sheets of a plate heat exchanger according to claim 1, wherein a circle of clamping blocks (2) are fixedly connected to the outer side of the sealing gasket body (1).
3. Gasket seal for plates of a plate heat exchanger according to claim 1, characterized in that the first elastic layer (402) and the second elastic layer (403) are in contact.
4. A gasket for plates of a plate heat exchanger according to claim 1, wherein the fixed connection between the inflatable seat (4) and the gasket body (1) is realized by the fixed connection between the upper and lower ends of the housing (401) and the upper and lower inner walls of the inner convex part at one side of the gasket body (1).
5. Gasket seal for plates of plate heat exchangers according to claim 1, characterized in that the shape of the wire frame (3) corresponds to the shape of the gasket body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221881182.4U CN217929953U (en) | 2022-07-20 | 2022-07-20 | Sealing gasket of plate heat exchanger plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221881182.4U CN217929953U (en) | 2022-07-20 | 2022-07-20 | Sealing gasket of plate heat exchanger plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217929953U true CN217929953U (en) | 2022-11-29 |
Family
ID=84190752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221881182.4U Active CN217929953U (en) | 2022-07-20 | 2022-07-20 | Sealing gasket of plate heat exchanger plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217929953U (en) |
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2022
- 2022-07-20 CN CN202221881182.4U patent/CN217929953U/en active Active
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