CN218097376U - Sealing gasket structure on plate heat exchanger plate - Google Patents
Sealing gasket structure on plate heat exchanger plate Download PDFInfo
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- CN218097376U CN218097376U CN202221966797.7U CN202221966797U CN218097376U CN 218097376 U CN218097376 U CN 218097376U CN 202221966797 U CN202221966797 U CN 202221966797U CN 218097376 U CN218097376 U CN 218097376U
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- gasket
- heat exchanger
- plate
- plate body
- exchanger plate
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Abstract
The utility model discloses a seal gasket structure on plate heat exchanger slab relates to the sealed technical field that fills up of plate heat exchanger. Including bottom gasket and heat exchanger plate body, the mounting groove looks adaptation that bottom gasket and heat exchanger plate body top were seted up, bottom gasket top integrated into one piece has the top gasket, and top gasket top is the arc, and top gasket both sides are provided with and compress tightly the piece, and a plurality of recesses have been seted up towards the bottom of heat exchanger plate body middle part one side to the top gasket, and the cavity has been seted up to the bottom of bottom gasket. The utility model discloses be provided with top gasket, cavity and compress tightly the piece, insert the mounting groove of heat exchanger plate body with the bottom gasket in, the heat exchanger plate body at top extrudees the top gasket surface, and the rubber body of the triangle-shaped cavity both sides of bottom gasket removes to both sides to extrude two lateral walls of mounting groove, increased the frictional force between bottom gasket and the mounting groove inner wall, improved the stability of being connected between bottom gasket and the heat exchanger plate body.
Description
Technical Field
The utility model relates to a sealed pad technical field of plate heat exchanger specifically is a seal gasket structure on plate heat exchanger slab.
Background
With the continuous deepening of the heat exchange technology, the plate heat exchanger is more and more widely applied. However, in the conventional sealing gasket structure, the gasket is adhered to the gasket groove of the plate by the adhesive, although the structure is simple, firm and reliable, the adhering process is complex, the assembly and disassembly are time-consuming and labor-consuming, and even the gasket may lose elasticity due to swelling and the gasket groove is corroded and cracked because harmful components in the adhesive and the cleaning agent corrode the sealing gasket and the heat exchange plate, so that the human health is influenced.
The cross section of the sealing groove on a general heat exchange plate is inverted trapezoid, when the pressure of a medium in the plate heat exchanger is increased, the deformation degree of the sealing groove is further increased, and meanwhile, the medium generates external thrust to the sealing gasket, so that the sealing gasket is likely to be dislocated in the sealing groove or even break out of the sealing groove, and the sealing effect is poor. Therefore, a sealing gasket structure on a plate of a plate heat exchanger is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seal gasket structure on plate heat exchanger slab to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a seal gasket structure on plate heat exchanger slab, includes bottom gasket and heat exchanger plate body, the mounting groove looks adaptation that bottom gasket and heat exchanger plate body top were seted up, bottom gasket top integrated into one piece has the top gasket, and top gasket top is the arc, and top gasket both sides are provided with compresses tightly the piece, and a plurality of recesses have been seted up towards the bottom of heat exchanger plate body middle part one side to the top gasket, and the cavity has been seted up to the bottom of bottom gasket.
Preferably, the cross section of the cavity is triangular.
Preferably, the cross section of the groove is arc-shaped.
Preferably, the pressing piece comprises a connecting plate integrally formed with the top gasket, and a pressing plate is integrally formed at the top of the connecting plate.
Preferably, an acute angle formed between the top end of the pressure plate and the top end of the heat exchanger plate body is 20-35 degrees.
Preferably, the outer side of the top gasket is integrally formed with a side insert block, and the side insert block is matched with an insert groove formed in the top of the heat exchanger plate body.
Compared with the prior art, the beneficial effects of the utility model are that:
this seal gasket structure on plate heat exchanger slab, be provided with the top gasket, the cavity with compress tightly the piece, insert the bottom gasket in the mounting groove of heat exchanger plate body, the heat exchanger plate body at top extrudees top gasket surface, the rubber body of the triangle-shaped cavity both sides of bottom gasket removes to both sides, thereby extrude two lateral walls of mounting groove, frictional force between bottom gasket and the mounting groove inner wall has been increased, connection stability between bottom gasket and the heat exchanger plate body has been improved, in addition, when the heat exchanger plate body at top extrudeed top gasket surface, connecting plate and clamp plate are pressed, the clamp plate moves to the outside, because of the clamp plate slope sets up, under the spring action of connecting plate, relative clamp plate produces the clamp force to top heat exchanger plate body, thereby have from the tight effect of closing, top heat exchanger plate bottom can be hugged closely to the clamp plate this moment, prevent the upper surface that the medium got into the top gasket, to sum up, the device's up and has avoided seal gasket to take place the dislocation in the mounting groove even scurry out the mounting groove, fixed effect has been improved.
In addition, a groove and a side inserting block are further arranged, one side of the side inserting plate is inserted into the slot of the heat exchanger plate body, and the groove is pressed on the convex block at the top of the heat exchanger plate body, so that the friction force between the sealing gasket and the heat exchanger plate body can be increased, the sealing gasket and the heat exchanger plate body are connected more stably, and the fixing effect is further improved.
Drawings
FIG. 1 is a view of a connecting shaft between a plate and a sealing gasket of a plate heat exchanger in the prior art;
FIG. 2 is an axial view of the gasket of the present invention;
fig. 3 isbase:Sub>A cross-sectional view taken along the directionbase:Sub>A-base:Sub>A of fig. 2 with the gasket attached to the heat exchanger plate;
fig. 4 is a front view of fig. 3.
In the figure: 1. a bottom gasket; 101. a cavity; 3. a top gasket; 301. a groove; 4. a compression member; 401. a connecting plate; 402. pressing a plate; 5. a side insert block; 6. a heat exchanger plate body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one of the figures, it will not need to be further discussed or illustrated in detail in the description of the figures that follows.
In order to solve the technical problem proposed in the background art, as shown in fig. 2 to 4, the utility model provides a technical solution: the utility model provides a seal gasket structure on plate heat exchanger slab, including bottom gasket 1 and heat exchanger plate body 6, it can be known that, the mounting groove looks adaptation that bottom gasket 1 and heat exchanger plate body 6 top were seted up, bottom gasket 1 is located between two heat exchanger plate bodies 6, 1 top integrated into one piece has top gasket 3 at bottom gasket, and top gasket 3 top is the arc, top gasket 3 top and the heat exchanger plate body 6 in top in close contact with during the installation, be provided with pressing member 4 at top gasket 3 both sides, a plurality of recesses 301 have been seted up towards the bottom of heat exchanger plate body 6 middle part one side to top gasket 3, recess 301 transversal personally submits arc, integrated into one piece has a plurality of lugs on the heat exchanger plate body 6 of bottom, recess 301 is pressed on the lug, cavity 101 has been seted up to bottom gasket 1's bottom, the transversal triangle-shaped that personally submits of cavity 101, it is preferred, the apex angle of triangle-shaped is for setting up to 120, heat exchanger plate body 6 bottom at the top extrudees top gasket 3 surface, the rubber body of triangle-shaped cavity 101 both sides of bottom gasket 1 moves to both sides, thereby two lateral walls of mounting groove extrude, two side walls of bottom gasket 1, the extrusion is carried out, the friction between bottom gasket 1 and the mounting groove is improved, the bottom heat exchanger plate body is connected with the bottom of heat exchanger plate body 6 stability.
In order to optimize the solution, as shown in fig. 4, the pressing member 4 includes a connecting plate 401 integrally formed with the top gasket 3, a pressing plate 402 is integrally formed on the top of the connecting plate 401, an acute angle formed between the top end of the pressing plate 402 and the top end of the heat exchanger plate body 6 is 20 ° to 35 °, in this embodiment, the formed acute angle is set to 30 °, when the top heat exchanger plate body 6 presses the surface of the top gasket 3, the connecting plate 401 and the pressing plate 402 are pressed, the pressing plate 402 moves outward, and due to the inclined arrangement of the pressing plate 402, under the elastic force of the connecting plate 401, the opposite pressing plate 402 generates a clamping force on the bottom end of the top heat exchanger plate body 6, so as to have a self-locking effect, and at this time, the pressing plate 402 will cling to the bottom end of the top heat exchanger plate body 6, and prevent the medium from entering the upper surface of the top gasket 3.
For making seal gasket and heat exchanger plate 6 be connected more stably, the outside integrated into one piece of top gasket 3 has side inserted block 5, and side inserted block 5 is provided with a plurality ofly, distributes in the outside of seal gasket to the slot looks adaptation that side inserted block 5 and heat exchanger plate 6 top formed, such setting is for increasing the frictional force between this seal gasket and the heat exchanger plate 6, thereby makes this seal gasket and heat exchanger plate 6 be connected more stably.
As a supplementary note, the bottom gasket 1, the top gasket 3, the pressing member 4 and the side insert 5 constitute a sealing gasket.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a seal gasket structure on plate heat exchanger slab, includes bottom gasket (1) and heat exchanger plate body (6), the mounting groove looks adaptation that bottom gasket (1) and heat exchanger plate body (6) top were seted up, its characterized in that: bottom gasket (1) top integrated into one piece has top gasket (3), and top gasket (3) top is the arc, and top gasket (3) both sides are provided with and compress tightly piece (4), and a plurality of recesses (301) have been seted up towards the bottom of heat exchanger plate body (6) middle part one side in top gasket (3), and cavity (101) have been seted up to the bottom of bottom gasket (1).
2. A sealing gasket structure on a plate of a plate heat exchanger according to claim 1, wherein: the cross section of the cavity (101) is triangular.
3. A gasket seal configuration on a plate heat exchanger plate according to claim 1, wherein: the cross section of the groove (301) is arc-shaped.
4. A gasket seal configuration on a plate heat exchanger plate according to claim 1, wherein: the pressing piece (4) comprises a connecting plate (401) integrally formed with the top gasket (3), and a pressing plate (402) is integrally formed at the top of the connecting plate (401).
5. A gasket seal configuration on a plate heat exchanger plate according to claim 4, characterized in that: an acute angle formed between the top end of the pressure plate (402) and the top end of the heat exchanger plate body (6) is 20-35 degrees.
6. A sealing gasket structure on a plate of a plate heat exchanger according to claim 1, wherein: the side insert block (5) is integrally formed on the outer side of the top gasket (3), and the side insert block (5) is matched with an insert groove formed in the top of the heat exchanger plate body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221966797.7U CN218097376U (en) | 2022-07-28 | 2022-07-28 | Sealing gasket structure on plate heat exchanger plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221966797.7U CN218097376U (en) | 2022-07-28 | 2022-07-28 | Sealing gasket structure on plate heat exchanger plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218097376U true CN218097376U (en) | 2022-12-20 |
Family
ID=84485217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221966797.7U Active CN218097376U (en) | 2022-07-28 | 2022-07-28 | Sealing gasket structure on plate heat exchanger plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218097376U (en) |
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2022
- 2022-07-28 CN CN202221966797.7U patent/CN218097376U/en active Active
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