CN214842716U

CN214842716U - Heat transfer corrugated plate structure of all-welded plate heat exchanger

Info

Publication number: CN214842716U
Application number: CN202120363535.0U
Authority: CN
Inventors: 吴越; 喻博涵
Original assignee: Aoteng Energy Technology Development Suzhou Co ltd
Current assignee: Aoteng Energy Technology Development Suzhou Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-23
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a heat transfer corrugated plate structure of an all-welded plate type heat exchanger, which belongs to the field of heat exchangers and comprises a front fixed plate, wherein a fixed rod is fixedly sleeved in the front fixed plate, a rear fixed plate is sleeved outside the fixed rod, a heat insulation layer is paved on the inner side of the front fixed plate, an anti-corrosion layer is paved on the inner side of the heat insulation layer, a pulling sheet is movably sleeved outside the fixed rod, clamping grooves are formed in two ends of the pulling sheet, and an angle hole is formed in the front side of the pulling sheet; through setting up buffer memory, heat transfer district and diffluence area, can utilize the buffer memory to cushion the heat transfer source after the heat transfer source gets into the heat exchanger, thereby carry out the heat transfer to the heat transfer source of low velocity of flow through the heat transfer district after that and effectually improved the heat transfer effect of buckled plate.

Description

Heat transfer corrugated plate structure of all-welded plate heat exchanger

Technical Field

The utility model belongs to the technical field of the heat exchanger, concretely relates to all-welded plate heat exchanger heat transfer corrugated plate structure.

Background

The plate heat exchanger has wide application in industrial production, especially all will use it in enterprises such as chemical industry pharmacy, beverage, making wine, and its theory of operation is that the buckled plate forms slight passageway after the brazing after the laminating, and two kinds of different temperatures let in respective passageway and carry out the heat exchange, so the efficiency of heat exchange depends on passageway quantity and backward flow unblocked, and the buckled plate is important component part among the plate heat exchanger, and it has fluid circulation direction and heat transfer function.

However, most of existing corrugated plates of heat exchangers generally exchange heat at a low flow rate, so that the heat exchange effect is poor, and therefore an all-welded plate type heat exchanger heat transfer corrugated plate structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an all-welded plate heat exchanger heat transfer buckled plate structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a full-welding plate heat exchanger heat transfer corrugated plate structure, includes the front fixed plate, the fixed dead lever that has cup jointed in the inside of front fixed plate, the external fixation of dead lever has cup jointed the after-fixing board, the insulating layer has been laid to the inboard of front fixed plate, the anticorrosive coating has been laid to the inboard of insulating layer, the slab has been cup jointed in the outside activity of dead lever, the draw-in groove has been seted up at the both ends of slab, and the angle hole has been seted up in the front of slab.

In a preferred embodiment, the heat insulation layer is made of an extruded polystyrene material.

In a preferred embodiment, the material of the anti-corrosion layer side is a polyurethane paint material.

As a preferred embodiment, the front side of the plate is provided with a buffer zone, a heat transfer zone and a flow-dividing zone.

As a preferred embodiment, a clamping plate is fixedly connected inside the clamping groove, and a pressure spring is fixedly connected to the top of the clamping plate.

As a preferred embodiment, the number of the clamping plates is two, and the two clamping plates are movably connected through a fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the heat transfer corrugated plate structure of the all-welded plate type heat exchanger, the buffer area is used for buffering a heat exchange source after the heat exchange source enters the heat exchanger by arranging the buffer area, the heat transfer area and the flow dividing area, and then the heat exchange source with low flow velocity is subjected to heat exchange through the heat transfer area, so that the heat exchange effect of the corrugated plate is effectively improved;

according to the heat transfer corrugated plate structure of the all-welded plate type heat exchanger, the clamping groove, the clamping plate and the pressure spring are arranged, so that the plate sheet can be movably clamped inside the fixing rod, the corrugated plate can be detached by pressing the pressure spring when needing to be replaced, and the practicability of the corrugated plate is effectively improved;

this all-welded plate heat exchanger heat transfer corrugated plate structure through setting up anticorrosive coating and insulating layer, can utilize anticorrosive coating and insulating layer to protect the fixed plate when the buckled plate uses, prevents that the heat exchanger from using for a long time and the problem of taking place the corruption to the effectual safety in utilization that improves the buckled plate.

Drawings

FIG. 1 is a front partial sectional view of the structure of the present invention;

FIG. 2 is a schematic side view of a sheet in the structure of the present invention;

fig. 3 is an enlarged schematic view of the point a in fig. 2 in the structure of the present invention.

In the figure: 1. a front fixing plate; 2. fixing the rod; 3. a rear fixing plate; 4. a thermal insulation layer; 5. an anticorrosive layer; 6. A sheet; 7. a card slot; 8. corner holes; 9. a buffer area; 10. a heat transfer region; 11. a shunting region; 12. clamping a plate; 13. a pressure spring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-3, the utility model provides a full-welding plate heat exchanger heat transfer corrugated plate structure, including front fixed plate 1, the fixed dead lever 2 that has cup jointed in the inside of front fixed plate 1, and the external fixation of dead lever 2 has cup jointed after-fixing plate 3, and insulating layer 4 has been laid to the inboard of front fixed plate 1, and anticorrosive coating 5 has been laid to the inboard of insulating layer 4, and the outside activity of dead lever 2 has cup jointed slab 6, and draw-in groove 7 has been seted up at the both ends of slab 6, and the front of slab 6 has seted up angular hole 8.

Wherein the heat insulation layer 4 is made of extruded polystyrene material; the problem that the front fixing plate 1 is corroded due to high temperature after the heat exchanger is used for a long time is easily caused, meanwhile, because the heat conductivity coefficient of the extruded polystyrene material is low, and meanwhile, the surface of the extruded polystyrene material is extruded, the compact honeycomb structure can more effectively prevent heat conduction, and the heat-insulating plate has the characteristics of high heat resistance and low linear expansion rate, so that the heat-insulating effect of the front fixing plate 1 is effectively improved.

Wherein, the side material of the anti-corrosion layer 5 is polyurethane paint material; the paint film is tough and has full gloss, and meanwhile, the paint film also has the characteristics of strong adhesive force, water resistance, wear resistance, corrosion resistance and the like, so that the problem that the inner wall of the front fixing plate 1 is corroded due to long-term use of the heat exchanger is avoided, and the service life of the front fixing plate 1 is effectively prolonged.

Wherein, the front surface of the plate 6 is provided with a buffer area 9, a heat transfer area 10 and a flow dividing area 11; can utilize buffer 9 to cushion the heat transfer source after the heat transfer source gets into the heat exchanger, carry out the heat transfer through the heat transfer district 10 to the heat transfer source of low velocity of flow after that, then utilize flow distribution region 11 to make the heat transfer source increase with the area of contact of buckled plate with the heat transfer source dispersion to the effectual heat transfer effect who improves the buckled plate.

Wherein, the inside of the clamping groove 7 is fixedly connected with a clamping plate 12, and the top of the clamping plate 12 is fixedly connected with a pressure spring 13; can be when the buckled plate uses, with 6 movable joint of slab in the inside of dead lever 2 for the buckled plate can make two cardboard 12 outwards remove through pressing pressure spring 13 when needs are changed, makes buckled plate convenient to detach and change, thereby the effectual practicality that improves the buckled plate.

The number of the clamping plates 12 is two, and the two clamping plates 12 are movably connected through a fixing bolt; can be when the buckled plate uses, with 6 movable joint of slab in the inside of dead lever 2 for the buckled plate can make two cardboard 12 outwards remove through pressing pressure spring 13 when needs are changed, makes buckled plate convenient to detach and change, thereby the effectual practicality that improves the buckled plate.

The utility model discloses a theory of operation and use flow: firstly, when the corrugated plate is used, the plate 6 is movably clamped inside the fixed rod 2, when the corrugated plate needs to be replaced, the two clamping plates 12 can move outwards by pressing the pressure spring 13, so that the corrugated plate is convenient to detach and replace, the practicability of the corrugated plate is effectively improved, then, after a heat exchange source enters the heat exchanger, the heat exchange source is buffered by using the buffer area 9, then, the heat exchange source with low flow velocity is subjected to heat exchange through the heat transfer area 10, then, the heat exchange source is dispersed by using the shunting area 11, so that the contact area between the heat exchange source and the corrugated plate is increased, the heat exchange effect of the corrugated plate is effectively improved, then, after the heat exchanger is used for a long time, the problem that the front fixed plate 1 is corroded due to high temperature is easily caused, meanwhile, the heat conductivity coefficient of an extruded polystyrene material is lower, meanwhile, the surface is extruded, and the tight honeycomb structure can more effectively prevent heat conduction, the heat insulation coating has the characteristics of high thermal resistance and low linear expansion rate, so that the heat insulation effect of the front fixing plate 1 is effectively improved, and the heat insulation coating has the characteristics of strong paint film, rich luster, strong adhesive force, water resistance, wear resistance, corrosion resistance and the like, so that the problem that the inner wall of the front fixing plate 1 is corroded due to long-term use of the heat exchanger is avoided, and the service life of the front fixing plate 1 is effectively prolonged.

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

1. The utility model provides a full-welding plate heat exchanger heat transfer corrugated plate structure, includes preceding fixed plate (1), its characterized in that: the fixed dead lever (2) that has cup jointed of inside of preceding fixed plate (1), after-fixing board (3) have been cup jointed to the external fixation of dead lever (2), insulating layer (4) have been laid to the inboard of preceding fixed plate (1), anticorrosive coating (5) have been laid to the inboard of insulating layer (4), slab (6) have been cup jointed in the outside activity of dead lever (2), draw-in groove (7) have been seted up at the both ends of slab (6), and the angle hole (8) have been seted up in the front of slab (6).

2. The structure of heat transfer corrugated plate of all-welded plate heat exchanger according to claim 1, characterized in that: the heat insulation layer (4) is made of extruded polystyrene.

3. The structure of heat transfer corrugated plate of all-welded plate heat exchanger according to claim 1, characterized in that: the side material of the anti-corrosion layer (5) is polyurethane paint material.

4. The structure of heat transfer corrugated plate of all-welded plate heat exchanger according to claim 1, characterized in that: the front surface of the plate (6) is provided with a buffer area (9), a heat transfer area (10) and a flow dividing area (11).

5. The structure of heat transfer corrugated plate of all-welded plate heat exchanger according to claim 1, characterized in that: the clamping plate (12) is fixedly connected to the inside of the clamping groove (7), and the pressure spring (13) is fixedly connected to the top of the clamping plate (12).

6. A heat transfer corrugated plate structure of an all-welded plate heat exchanger according to claim 5, characterized in that: the number of the clamping plates (12) is two, and the two clamping plates (12) are movably connected through a fixing bolt.