CN211778958U - High pressure resistant sealing washer for plate heat exchanger - Google Patents
High pressure resistant sealing washer for plate heat exchanger Download PDFInfo
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- CN211778958U CN211778958U CN202020421262.6U CN202020421262U CN211778958U CN 211778958 U CN211778958 U CN 211778958U CN 202020421262 U CN202020421262 U CN 202020421262U CN 211778958 U CN211778958 U CN 211778958U
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- heat exchanger
- high pressure
- pressure resistant
- plate heat
- resistant sealing
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Abstract
The utility model discloses a high pressure resistant sealing washer of a plate heat exchanger, which comprises a body, wherein the body is arranged into a shape corresponding to a metal plate sheet and is embedded on the surface of the metal plate sheet; the section of the body adopts a trapezoidal upper surface contact type structure, and a plurality of supporting salient points are arranged on the periphery of the body; the cross section of the supporting salient point adopts a side supporting and pressure resisting protecting structure; the device can effectively ensure the high sealing performance and the high pressure dual-function sealing gasket structure characteristics of high sealing performance and high pressure capacity of the circulating medium in unit time, high bearing capacity, convenience in disassembly and assembly and the like.
Description
Technical Field
The utility model relates to a sealed and resistance to compression equipment technical field specifically is plate heat exchanger's high pressure resistant seal ring.
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. Under the condition of the same pressure loss, the heat transfer coefficient of the heat exchanger is 3-5 times higher than that of the tubular heat exchanger, the occupied area of the heat exchanger is one third of that of the tubular heat exchanger, and the heat recovery rate can reach more than 90 percent.
The plate heat exchanger on the market at present comprises heat exchange plates, frame plates, bolts, nuts and pillars, wherein the frame plates, the bolts, the nuts and the pillars are arranged outside a plate group heat exchange core in a matched mode and play a supporting, fixing and clamping role, the heat exchange plates are integrally arranged in an overlapped streamline mode to form a heat exchange plate group core body, and a sealing washer is not arranged, so that a circulating medium is easy to leak on site and affect safe operation when flowing in unit time, effective resources are wasted by users, the operation cost is increased, and the economic benefit is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plate heat exchanger's high pressure resistant seal ring can effectively guarantee that the circulation medium high leakproofness such as sealing performance is high in the unit interval, bearing capacity is big, make things convenient for the dismouting and the seal ring structural feature of high pressure dual function to realize advantages such as scale production easily, solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the high-pressure resistant sealing washer of the plate heat exchanger comprises a body, wherein the body is arranged in a shape corresponding to a metal plate sheet and is embedded on the surface of the metal plate sheet; the cross section of the body adopts a trapezoidal upper surface contact structure.
Preferably, a plurality of supporting salient points are arranged on the periphery of the body.
Preferably, the cross section of the supporting salient point adopts a side supporting and protecting pressure-resistant structure.
Preferably, a plurality of pairs of connecting buckles are arranged on the inner side of the body.
Preferably, a connecting strip is arranged at the bottom corner of the body.
Preferably, the inner side of the body is also provided with a fixed tooth.
Compared with the prior art, the beneficial effects of the utility model are as follows: the supporting salient points of the device are the side supporting and pressure resisting protection structures of the sealing washer, so that the deformation of the plate sheet can be effectively prevented, the pressure resistance of the sealing washer is improved, the contact area between the sealing washer body and the plate sheet is increased by adopting a trapezoidal upper surface contact type structure, and the sealing resistance is effectively improved, and the high-pressure resistant sealing washer of the plate type heat exchanger is formed after the points of the two structures are combined together; the sealing washer can effectively ensure the structural characteristics of the high-tightness and high-pressure dual-function sealing washer of a circulating medium in unit time, high pressure bearing capacity, convenience in disassembly and assembly and the like, and has the advantages of easiness in realization of large-scale production and the like.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-pressure-resistant sealing washer of the plate heat exchanger of the present invention;
fig. 2 is a schematic view of the high pressure resistant sealing washer of the plate heat exchanger of the present invention at a-a;
fig. 3 is a schematic diagram of the high pressure resistant sealing washer of the plate heat exchanger of the present invention at the position B-B;
fig. 4 is a schematic diagram of the high pressure resistant sealing washer of the plate heat exchanger of the present invention at the position C-C.
The figures are labeled as follows: 1. a body; 2. supporting the salient points; 3. a connecting buckle; 4. a connecting strip; 5. and (5) fixing the teeth.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, in embodiment 1, the high pressure resistant sealing gasket of the plate heat exchanger includes a body 1, wherein the body 1 is configured in a shape corresponding to a metal plate and is embedded on the surface of the metal plate; the cross section of the body 1 adopts a trapezoidal upper surface contact structure.
Embodiment 2, this embodiment is different from embodiment 1 in that: a plurality of supporting salient points 2 are arranged on the periphery of the body 1; the cross section of the supporting salient point 2 adopts a side supporting and pressure resisting protecting structure.
Example 3, this example differs from example 1 in that: the inner side of the body 1 is provided with a plurality of pairs of connecting buckles 3.
Example 4, this example differs from example 1 in that: the bottom corner of the body 1 is provided with a connecting strip 4.
Example 5, this example differs from example 1 in that: the inner side of the body 1 is also provided with a fixed tooth 5.
In summary, the following steps: the plate heat exchanger is composed of a group of corrugated metal plates, and four corner holes are formed in the plates and used for two kinds of liquid for heat transfer to pass through. The metal plate is arranged in a frame with a fixing plate and a movable pressing plate on one side surface, and is clamped by a clamping bolt, the supporting salient points 2 are supported after being extruded to a certain degree, so that the deformation of a plate frame and a plate sealing groove is prevented, and the supporting capacity is realized, thereby effectively increasing the pressure resistance. The plates are fitted with the present gasket to seal the fluid passages and direct the fluid alternately into the respective flow passages to effect counter-current heat exchange.
Support bump 2 is that seal ring side supports, thereby protection compressive structure can prevent effectively that the slab from warping the compressive capacity that increases seal ring, and seal ring body 1 adopts trapezoidal upper portion face contact structure, increases the area of contact with the slab, thereby effectively increases anti leakproofness, the combination of a bit of two structures forms this plate heat exchanger's high pressure resistant seal ring together after.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. High pressure resistant seal ring of plate heat exchanger, its characterized in that: the metal plate comprises a body, wherein the body is arranged in a shape corresponding to the metal plate and is embedded on the surface of the metal plate; the cross section of the body adopts a trapezoidal upper surface contact structure.
2. A high pressure resistant sealing gasket for a plate heat exchanger according to claim 1, characterized in that: the periphery of the body is provided with a plurality of supporting salient points.
3. A high pressure resistant sealing gasket for a plate heat exchanger according to claim 2, characterized in that: the cross section of the supporting salient point adopts a side supporting and pressure resisting protecting structure.
4. A high pressure resistant sealing gasket for a plate heat exchanger according to claim 1, characterized in that: the inner side of the body is provided with a plurality of pairs of connecting buckles.
5. A high pressure resistant sealing gasket for a plate heat exchanger according to claim 1, characterized in that: and a connecting strip is arranged at the bottom corner of the body.
6. A high pressure resistant sealing gasket for a plate heat exchanger according to claim 1, characterized in that: the inner side of the body is also provided with fixed teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020421262.6U CN211778958U (en) | 2020-03-28 | 2020-03-28 | High pressure resistant sealing washer for plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020421262.6U CN211778958U (en) | 2020-03-28 | 2020-03-28 | High pressure resistant sealing washer for plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778958U true CN211778958U (en) | 2020-10-27 |
Family
ID=72928602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020421262.6U Active CN211778958U (en) | 2020-03-28 | 2020-03-28 | High pressure resistant sealing washer for plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778958U (en) |
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2020
- 2020-03-28 CN CN202020421262.6U patent/CN211778958U/en active Active
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