Mounting structure for sealing gasket of plate heat exchanger

Abstract

The utility model discloses a sealing gasket mounting structure of a plate heat exchanger, which belongs to the technical field of heat exchangers and comprises a heat exchange plate, a clamping groove and a sealing gasket, a plurality of grooves are formed in the surrounding surface of the outer side of the sealing gasket, and a plurality of protrusions are arranged on the front surface of the heat exchange plate on the outer side of the surrounding area of the clamping groove. The protruding parts are distributed in the surrounding direction of the clamping groove, the protruding parts are connected with elastic pieces, the ends of the elastic pieces are connected with push blocks, and the push blocks are embedded in the grooves. According to the sealing gasket installation structure of the plate heat exchanger, the push block on the heat exchange plate can be clamped into the groove in the side face of the sealing gasket under the elastic force effect of the elastic piece, the sealing gasket is kept in the clamping groove and prevented from falling off, and the assembling efficiency of the heat exchanger is improved. In the process of pressing or loosening the heat exchange plates, the sealing gaskets can be stressed to deform, the push blocks and the elastic pieces can perform displacement or deformation adjustment along with the sealing gaskets, and normal work of the heat exchanger is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plate heat exchanger sealing gasket mounting structure belongs to heat exchanger technical field. BACKGROUND

[0002] The plate heat exchanger sealing gasket mounting structure is the key component for ensuring that a fluid sealing cavity is formed between heat exchange plates and that a heat exchange medium does not leak, and fluid flows in a thin heat exchange channel formed between the heat exchange plates to perform heat exchange, which has the characteristics of high heat exchange efficiency, compact and light structure, and small floor area. When assembling the heat exchanger, the sealing gasket needs to be pre-installed in the clamping groove on each heat exchange plate. In actual operation, it is found that, in the heat exchanger commonly used at present, the depth of the clamping groove is small, and the sealing gasket is mainly kept in the clamping groove by the friction between the sealing gasket and the surface of the clamping groove. Therefore, after the sealing gasket is installed on the heat exchange plate, the sealing gasket is prone to falling off during the process of moving and transporting the heat exchange plate, and the staff needs to adjust it again, making the installation operation cumbersome. SUMMARY

[0003] The utility model discloses a plate heat exchanger sealing gasket mounting structure can make sealing gasket keep in the clamping groove and prevent falling off, improve the assembly efficiency of heat exchanger.

[0004] The utility model discloses a plate heat exchanger sealing gasket mounting structure can make sealing gasket keep in the clamping groove and prevent falling off, improve the assembly efficiency of heat exchanger.

[0005] The plate heat exchanger sealing gasket mounting structure comprises a heat exchange plate, a clamping groove and a sealing gasket, the clamping groove is arranged on the front surface of the heat exchange plate, the sealing gasket is embedded in the clamping groove, a plurality of grooves are formed in the outer side circumferential surface of the sealing gasket, a plurality of protruding parts are arranged on the front surface of the heat exchange plate outside the circumferential area of the clamping groove, the protruding parts are distributed along the circumferential direction of the clamping groove, a spring sheet is connected to the protruding part, the end of the spring sheet is connected to a push block, and the push block is embedded in the groove.

[0006] Optionally, the side surface of the push block close to the sealing gasket is an arc surface.

[0007] Optionally, the protruding part is welded on the front surface of the heat exchange plate or is formed by arching the front surface of the heat exchange plate.

[0008] Optionally, the spring sheet is an arched metal spring sheet.

[0009] The utility model discloses a plate heat exchanger sealing gasket mounting structure can make sealing gasket keep in the clamping groove and prevent falling off, improve the assembly efficiency of heat exchanger.

[0010] The push block on the heat exchange plate can be clamped into the groove on the side of the sealing gasket under the elastic force of the elastic sheet, so that the sealing gasket is kept in the clamping groove to prevent falling off, and the assembly efficiency of the heat exchanger is improved. In the process of pressing or loosening between the heat exchange plates, the sealing gasket will be deformed under stress, and the push block and the elastic sheet will also displace or deform to adjust, without affecting the normal work of the heat exchanger. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application.

[0012] Figure 1 The utility model provides a plate heat exchanger sealing gasket mounting structure's schematic diagram;

[0013] Figure 2 The utility model discloses a plate heat exchanger sealing gasket mounting structure Figure 1 The utility model discloses a plate heat exchanger sealing gasket mounting structure

[0014] Figure 3 The utility model discloses a plate heat exchanger sealing gasket mounting structure

[0015] Figure 4 The utility model discloses a plate heat exchanger sealing gasket mounting structure Figure 3 The utility model discloses a plate heat exchanger sealing gasket mounting structure

[0016] Figure 5 The utility model discloses a plate heat exchanger sealing gasket mounting structure

[0017] In the drawing, 100, heat exchange plate;110, clamping groove;200, sealing gasket;210, groove;310, protruding portion;320, elastic sheet;330, push block. DETAILED DESCRIPTION

[0018] To clearly illustrate the technical features of the present application, the utility model will be described in detail below through specific implementation ways, and in combination with its drawings.

[0019] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from the description herein. Therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.

[0020] As Figures 1-5As shown in the plate heat exchanger sealing gasket 200 installation structure provided by the utility model, the plate heat exchanger sealing gasket 200 installation structure comprises a heat exchange plate 100, a clamping groove 110 and a sealing gasket 200 which are arranged around the outer periphery of the front face of the heat exchange plate 100, the clamping groove 110 is arranged on the front face of the heat exchange plate 100, the sealing gasket 200 is embedded in the clamping groove 110, a plurality of grooves 210 are arranged on the outer side circumferential surface of the sealing gasket 200, a plurality of protruding portions 310 are arranged on the front face of the heat exchange plate 100 outside the circumferential area of the clamping groove 110, the protruding portions 310 are distributed along the circumferential direction of the clamping groove 110, a spring sheet 320 is connected to the protruding portion 310, the end of the spring sheet 320 is connected to a push block 330, and the push block 330 is embedded in the groove 210.

[0021] When the sealing gasket 200 is installed, the sealing gasket 200 is placed in the clamping groove 110, the sealing gasket 200 is pressed into the bottom of the clamping groove 110 from a certain position, the push block 330 is clamped into the groove 210 on the sealing gasket 200, and the positioning of the sealing gasket is completed until all the push blocks 330 are matched with the grooves 210, so that the sealing gasket is prevented from falling off from the clamping groove during the movement and installation of the heat exchange plate, and the assembly efficiency of the heat exchanger is improved. The spring sheet 320 has a deformation capacity, so that the push block 330 can smoothly enter the groove 210 and apply a certain extrusion force to the sealing gasket.

[0022] In the preferred embodiment, the side surface of the push block 330 close to the sealing gasket 200 is provided as an arc surface.

[0023] In the preferred embodiment, the protruding portion 310 is welded on the front face of the heat exchange plate 100 or is formed by arching the front face of the heat exchange plate 100.

[0024] In the preferred embodiment, the spring sheet is an arched metal spring sheet, and the push block is also made of metal. During the pressing or loosening process between the heat exchange plates 100, the sealing gasket 200 will be deformed under force, and the push block 330 and the spring sheet 320 will also be displaced or deformed for adjustment, so that the normal work of the heat exchanger is not affected.

[0025] In the utility model, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixation" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] The parts not described in the utility model are the known technology of the technical personnel in the technical field.

Claims

1. A plate heat exchanger gasket mounting structure comprising a heat exchange plate and a clamping groove and a gasket provided around the outer periphery of the front surface of the heat exchange plate, the clamping groove being provided on the front surface of the heat exchange plate, and the gasket being fitted in the clamping groove, characterized in that: The outer side of the sealing gasket is provided with a plurality of grooves, the front side of the heat exchange plate outside the clamping groove is provided with a plurality of protruding parts, each protruding part is distributed along the clamping groove, a spring sheet is connected to the protruding part, an end of the spring sheet is connected to a push block, and the push block is embedded in the groove.

2. The plate heat exchanger gasket mounting structure according to claim 1, characterized in that The side of the push block close to the sealing gasket is an arc surface.

3. The plate heat exchanger gasket mounting structure according to claim 1, characterized in that The protruding part is welded on the front side of the heat exchange plate or is formed by arching the front side of the heat exchange plate.

4. The plate heat exchanger gasket mounting structure according to claim 1, characterized in that The spring sheet is an arched metal spring sheet.

Images