CN212747460U

CN212747460U - Heat exchange plate of plate heat exchanger

Info

Publication number: CN212747460U
Application number: CN202021115871.5U
Authority: CN
Inventors: 肖敏奇
Original assignee: Wuxi Zhengao Equipment Technology Co Ltd
Current assignee: Wuxi Zhengao Equipment Technology Co Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-19
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a plate heat exchanger heat exchange plate, be provided with the bayonet socket including mainboard end fixing, and the fixed saw-shaped piece that is provided with of the inside center department of mainboard, the inside fixed opening that is provided with of saw-shaped piece, the fixed annular ring that is provided with of mainboard side, the inside fixed interface that is provided with of annular ring, the interface is connected with the inside link up of mainboard, the mainboard side is close to the fixed fixture that is provided with of annular ring department, the fixed fixture block that can dismantle that is provided with in fixture outer lane, the fixture block external fixation is provided with even board, even board external fixation is provided with the handle, the fixed limiting plate that can dismantle that is provided with of the outside center department of mainboard, the limiting plate is located the mainboard surface, and the limiting plate. The heat exchange plate of the plate heat exchanger is simple to operate, a single exchange plate can be simply and conveniently taken down, other plates do not need to be disassembled, and the plate heat exchanger is very convenient.

Description

Heat exchange plate of plate heat exchanger

Technical Field

The utility model relates to a heat source exchange field specifically is a plate heat exchanger heat exchange plate.

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 type heat exchanger mainly comprises two types of frames (detachable type) and brazing type, and the plate type mainly comprises a herringbone corrugated plate, a horizontal straight corrugated plate and a tumor-shaped plate.

The exchange plate is complex to disassemble and assemble in the existing plate heat exchanger, and the exchange plate is not easy to operate because the exchange plate needs to be disassembled by disassembling and positioning guide rods.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plate heat exchanger heat exchange board to it is more complicated owing to current plate heat exchanger dismantles the installation exchange board to provide in the above-mentioned background art to solve, need dismantle through dismantling the positioning guide arm, is difficult to the problem of operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plate heat exchanger heat exchange plate, includes the mainboard, mainboard end fixing is provided with the bayonet socket, and the fixed saw-shaped piece that is provided with in the inside center department of mainboard, the inside fixed opening that is provided with of saw-shaped piece, the fixed annular ring that is provided with of mainboard side, the inside fixed interface that is provided with of annular ring, the interface is connected with the inside through connection of mainboard, the mainboard side is close to the fixed fixture that is provided with of annular ring department, the fixed fixture block that can dismantle that is provided with in fixture outer lane, the fixture block external fixation is provided with even board, even board external fixation is provided with the handle, the fixed limiting plate that can dismantle that is provided with in mainboard outside center department, the limiting plate is located the mainboard surface, and.

Preferably, the saw-shaped blocks divide the main board into two parts uniformly, and the saw-shaped blocks are arranged in a staggered mode.

Preferably, the clamping devices and the clamping blocks are arranged in two groups, the clamping devices and the clamping blocks are symmetrical about the central axis of the main board, and the clamping devices and the clamping blocks are connected in a matched mode.

Preferably, the limiting plates are arranged in two groups, the limiting plates are symmetrical about a vertical central axis of the main board, and the fixing plates are located on the lower portions of the two groups of limiting plates.

Preferably, the connecting plate is provided with two groups, and any connecting plate is fixedly connected with two groups of clamping blocks.

Preferably, the interfaces are provided with four groups, and the interfaces are positioned on one side of the inner side of the annular ring.

Preferably, the through opening is provided with a plurality of groups, and the through opening connects the mainboard in a penetrating way.

Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, when the exchange board needs to be disassembled, because the fixture and the fixture blocks are arranged in two groups, the fixture and the fixture blocks are symmetrical about the central axis of the main board, the fixture and the fixture blocks are matched and connected, the main board is evenly divided into two parts by the saw-shaped blocks, the saw-shaped blocks are arranged in a staggered way, the connecting board is arranged in two groups, any connecting board is fixedly connected with two groups of fixture blocks, the connecting board is drawn by the handle, the fixture blocks are driven by the connecting board, the main board can be drawn out, because the limiting boards are arranged in two groups, the limiting boards are symmetrical about the vertical central axis of the main board, the fixing board is arranged at the lower parts of the two groups of limiting boards, the limiting boards are arranged on the surface of the main board, the limiting boards and the saw-shaped blocks are positioned on the same horizontal plane, the fixing board is drawn out, because the fixture block has been taken off at this moment, then can directly take off from the location guide arm with the separated mainboard.

The utility model is simple in operation, can be simple and convenient take off single exchange board, and need not unpack apart others, it is very convenient.

Drawings

Fig. 1 is a schematic view of a heat exchange plate of a plate heat exchanger according to the present invention;

fig. 2 is a schematic structural view of a heat exchange plate a of the plate heat exchanger of the present invention;

fig. 3 is a schematic structural view of a heat exchange plate B of a plate heat exchanger of the present invention;

in the figure: 1. a main board; 2. a bayonet; 3. an annular ring; 4. a clamping block; 5. connecting plates; 6. a handle; 7. a limiting plate; 8. a fixing plate; 9. a fixture; 10. a port; 11. a saw-shaped block; 12. a flow channel; 13. an interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heat exchange plate of a plate heat exchanger comprises a main plate 1, wherein a bayonet 2 is integrally formed at the end part of the main plate 1, saw-shaped blocks 11 are integrally formed at the center of the inner part of the main plate 1, the saw-shaped blocks 11 uniformly divide the main plate 1 into two parts, the saw-shaped blocks 11 are arranged in a staggered manner, through holes 10 are fixedly welded in the saw-shaped blocks 11, a plurality of groups of the through holes 10 are arranged in the through holes 10 and connect the main plate 1 in a through manner, annular rings 3 are integrally formed at the side edges of the main plate 1, interfaces 13 are fixedly welded in the annular rings 3, the interfaces 13 are provided with four groups, the interfaces 13 are positioned at the inner sides of the annular rings 3, the interfaces 13 are connected with the inner part of the main plate 1 in a through manner, clamps 9 are fixedly welded at the side edges of the main plate 1 close to the annular rings 3, two groups of the clamps 9 and the clamps 4, fixture 9 outer lane cooperation is connected with can dismantle fixture block 4, fixture block 4 outside welded fastening is provided with even board 5, even board 5 is provided with two sets ofly, and arbitrary even two sets of fixture blocks 4 of 5 equal fixedly connected with of board, even board 5 outside welded fastening is provided with handle 6, 1 outside center department welded fastening of mainboard is provided with can dismantle limiting plate 7, limiting plate 7 is provided with two sets ofly, and limiting plate 7 is symmetrical about 1 vertical axis of mainboard, and fixed plate 8 is located two sets of limiting plates 7 lower parts, limiting plate 7 is located 1 surface of mainboard, and limiting plate 7 is in same horizontal plane with saw-shaped piece 11, 1 surperficial integrated into one piece of mainboard.

The working principle is as follows: when the heat exchange plate of the plate heat exchanger is used, when the heat exchange plate needs to be disassembled, because the clamping devices 9 and the clamping blocks 4 are respectively provided with two groups, the clamping devices 9 and the clamping blocks 4 are respectively symmetrical about the central axis of the main plate 1, the clamping devices 9 are matched and connected with the clamping blocks 4, the main plate 1 is uniformly divided into two parts by the saw-shaped blocks 11, the saw-shaped blocks 11 are arranged in a mutually staggered mode, the connecting plates 5 are provided with two groups, any connecting plate 5 is fixedly connected with the two groups of clamping blocks 4, the connecting plate 5 is drawn by the handle 6, the clamping blocks 4 are driven by the connecting plate 5, the connecting plates can be drawn down, because the limiting plates 7 are provided with two groups, the limiting plates 7 are symmetrical about the vertical central axis of the main plate 1, the fixing plate 8 is positioned at the lower parts of the two groups of limiting plates 7, the limiting plates 7 are positioned on the surface of the main plate, and the saw-shaped blocks 11 are arranged in a staggered manner, the main board 1 is separated by staggering the saw-shaped blocks 11, and the separated main board 1 can be directly taken down from the positioning guide rod because the clamping block 4 is taken down at the moment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A heat exchanger plate of a plate heat exchanger, comprising a main plate (1), characterized in that: the end part of the main board (1) is fixedly provided with a bayonet (2), the center of the inside of the main board (1) is fixedly provided with a saw-shaped block (11), the inside of the saw-shaped block (11) is fixedly provided with a through hole (10), the side edge of the main board (1) is fixedly provided with an annular ring (3), the inside of the annular ring (3) is fixedly provided with a connector (13), the connector (13) is communicated and connected with the inside of the main board (1), the side edge of the main board (1) close to the annular ring (3) is fixedly provided with a clamp (9), the outer ring of the clamp (9) is fixedly provided with a detachable clamp block (4), the outside of the clamp block (4) is fixedly provided with a connecting plate (5), the outside of the connecting plate (5) is fixedly provided with a handle (6), the center of the outside of the main board (1), the limiting plate (7) and the saw-shaped block (11) are located on the same horizontal plane, and a flow channel (12) is fixedly arranged on the surface of the main board (1).

2. A plate heat exchanger plate according to claim 1, wherein: the main board (1) is uniformly divided into two parts by the saw-shaped blocks (11), and the saw-shaped blocks (11) are arranged in a staggered mode.

3. A plate heat exchanger plate according to claim 1, wherein: the clamping devices (9) and the clamping blocks (4) are arranged in two groups, the clamping devices (9) and the clamping blocks (4) are symmetrical about the central axis of the main board (1), and the clamping devices (9) are connected with the clamping blocks (4) in a matched mode.

4. A plate heat exchanger plate according to claim 1, wherein: the limiting plates (7) are arranged in two groups, the limiting plates (7) are symmetrical about the vertical central axis of the main board (1), and the fixing plate (8) is located on the lower portion of the two groups of limiting plates (7).

5. A plate heat exchanger plate according to claim 1, wherein: the connecting plates (5) are provided with two groups, and any connecting plate (5) is fixedly connected with two groups of clamping blocks (4).

6. A plate heat exchanger plate according to claim 1, wherein: the interfaces (13) are provided with four groups, and the interfaces (13) are positioned on one side of the annular ring (3) close to the inside.

7. A plate heat exchanger plate according to claim 1, wherein: the through openings (10) are provided with a plurality of groups, and the through openings (10) are communicated with the main board (1).