Plate heat exchanger with end plates easy to disassemble and assemble

Abstract

The utility model discloses a plate heat exchanger with an end plate easy to disassemble and assemble, which comprises a supporting plate, a front end plate is arranged on one side of the top of the supporting plate, a rear end plate is arranged on the other side of the top of the supporting plate, a plurality of corrugated sheets are arranged between the front end plate and the rear end plate, and a plurality of fixing studs for clamping the corrugated sheets are arranged between the front end plate and the rear end plate. One end of the fixing stud is in threaded connection with a fixing nut, the bottom of the front end plate is connected with a sliding block, the top of the supporting plate is provided with a guiding sliding groove matched with the sliding block, one side of the back face of the supporting plate is fixedly connected with a vertical plate, one side of the moving block is provided with a first electric telescopic rod, and the output end of the first electric telescopic rod is connected with an end plate clamping sleeve; a second electric telescopic rod is installed on one side of the back face of the vertical plate, and a plurality of idler wheels are installed on the side, close to the vertical plate, of the front end plate. According to the whole plate heat exchanger with the end plates easy to disassemble and assemble, the heavy end plates can be disassembled conveniently, labor is saved, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of plate heat exchangers, in particular to a plate heat exchanger with easily disassembled end plates. Background Art

[0002] Plate heat exchanger is a kind of high-efficiency heat exchanger composed of a series of metal sheets with certain corrugated shapes. It has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small footprint, wide application and long service life.

[0003] Existing plate heat exchangers are usually large in size, and the end plates of the heat exchangers are also large and heavy. Therefore, when disassembling the end plates of the heat exchanger, multiple people are often required to lift the end plates out little by little before the corrugated plates in the middle can be disassembled. Disassembling the end plates is time-consuming and labor-intensive, which reduces work efficiency. Utility Model Content

[0004] The utility model aims to provide a plate heat exchanger with easily disassembled end plates, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plate heat exchanger with an easily disassembled end plate, comprising a support plate, a front end plate is provided on one side of the top of the support plate, a rear end plate is provided on the other side of the top of the support plate, a plurality of corrugated thin plates are provided between the front end plate and the rear end plate, a plurality of fixing studs for clamping the corrugated thin plates are installed between the front end plate and the rear end plate, one end of the fixing studs is threadedly connected with a fixing nut, the bottom of the front end plate is connected with a sliding block, the top of the support plate is provided with a guide sliding groove matching the sliding block, one side of the back side of the support plate is fixedly connected with a vertical plate, the top of the vertical plate is provided with a guide groove, and a moving block is slidably connected to the inside of the guide groove, a first electric telescopic rod is installed on one side of the moving block, the output end of the first electric telescopic rod is connected with an end plate sleeve, a second electric telescopic rod is installed on one side of the back side of the vertical plate, and a plurality of rollers are installed on the side of the front end plate close to the vertical plate.

[0006] Preferably, a top stud is installed between the top of the front end plate and the top of the rear end plate, a pillar is provided on one side of the rear end plate, and one side of the top stud is connected to the pillar.

[0007] Preferably, the plurality of corrugated sheets are equidistantly distributed, and a gasket for sealing is provided on the outer side of the corrugated sheet.

[0008] Preferably, the top of one side of the front end plate and the bottom of one side of the front end plate are both provided with end pipes, and a connecting flange is installed at one end of the end pipe.

[0009] Preferably, the rolling end of the roller contacts the surface of the vertical plate, the end plate sleeve is clamped with the side of the front end plate, the output end of the second electric telescopic rod is connected to a fixed plate, and the fixed plate is connected to the bottom of the moving block.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] After the front end plate is released from fixation, the first electric telescopic rod is started to push the end plate sleeve toward the front end plate and get stuck on the back side of the front end plate, and then the second electric telescopic rod is started to push the moving block to move, thereby causing the first electric telescopic rod to move, and the end plate sleeve pulls the front end plate to one side. At the same time, the slider at the bottom of the front end plate slides in the guide groove, and the rollers on the side of the front end plate roll on the surface of the vertical plate, so that the front end plate can be moved and dragged out, completing the disassembly of the front end plate. After the disassembly of the front end plate is completed, several corrugated thin plates can be removed, and finally the independent rear end plate can also be removed. The entire plate heat exchanger is convenient for the disassembly of heavier end plates, saving labor, being easy to use, and improving the efficiency of disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is an enlarged structural diagram of the utility model A;

[0014] Figure 3 This is a structural diagram of the connection between the front end plate and the vertical plate of the utility model;

[0015] Figure 4 It is a top structural diagram of the back side of the vertical plate of the utility model.

[0016] In the figure: 1. support plate; 2. front end plate; 3. rear end plate; 4. corrugated sheet; 5. pillar; 6. fixing stud; 7. top stud; 8. fixing nut; 9. end pipe; 10. connecting flange; 11. vertical plate; 12. guide slide groove; 13. slider; 14. roller; 15. first electric telescopic rod; 16. end plate sleeve; 17. moving block; 18. guide groove; 19. second electric telescopic rod; 20. fixing plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides a plate heat exchanger with an easily disassembled end plate, comprising a support plate 1, a front end plate 2 is provided on one side of the top of the support plate 1, a rear end plate 3 is provided on the other side of the top of the support plate 1, a plurality of corrugated thin plates 4 are provided between the front end plate 2 and the rear end plate 3, a plurality of fixing studs 6 for clamping the corrugated thin plates 4 are installed between the front end plate 2 and the rear end plate 3, a fixing nut 8 is threadedly connected to one end of the fixing stud 6, a slider 13 is connected to the bottom of the front end plate 2, a guide slot 12 matching the slider 13 is provided on the top of the support plate 1, a vertical plate 11 is fixedly connected to one side of the back side of the support plate 1, a guide slot 18 is provided on the top of the vertical plate 11, a moving block 17 is slidably connected to the inside of the guide slot 18, a first electric telescopic rod 15 is installed on one side of the moving block 17, an output end of the first electric telescopic rod 15 is connected to an end plate sleeve 16, a second electric telescopic rod 19 is installed on one side of the back side of the vertical plate 11, and a plurality of rollers 14 are installed on the side of the front end plate 2 close to the vertical plate 11;

[0019] In this embodiment, the corrugated sheet 4, the front end plate 2 and the rear end plate 3 are connected and fixed with the top stud 7 on the top through the fixing stud 6. When the front end plate 2 is disassembled during use, first loosen the fixing nuts 8 on the support 5 and the top stud 7, release the front end plate 2 and remove it, and then remove the corrugated sheet 4 and the rear end plate 3.

[0020] See also Figure 1-4 A top stud 7 is installed between the top of the front end plate 2 and the top of the rear end plate 3, a pillar 5 is provided on one side of the rear end plate 3, one side of the top stud 7 is connected to the pillar 5, and a fixing nut 8 is also provided at one end of the top stud 7. Several corrugated sheets 4 are equidistantly distributed, and a gasket for sealing is provided on the outside of the corrugated sheet 4. End pipes 9 are provided at the top of one side of the front end plate 2 and the bottom of one side of the front end plate 2, and a connecting flange 10 is installed at one end of the end pipe 9.

[0021] See also Figure 1-4 The rolling end of the roller 14 contacts the surface of the vertical plate 11, the end plate sleeve 16 is clamped with the side of the front end plate 2, the output end of the second electric telescopic rod 19 is connected to the fixed plate 20, and the fixed plate 20 is connected to the bottom of the moving block 17;

[0022] In this embodiment, the first electric telescopic rod 15 is started to push the end plate sleeve 16 towards the front end plate 2, and the end plate sleeve 16 can be stuck on the back side of the front end plate 2, and then the second electric telescopic rod 19 is started to push the moving block 17 to move, thereby causing the first electric telescopic rod 15 to move, and the end plate sleeve 16 pulls the front end plate 2 to one side. At the same time, the slider 13 at the bottom of the front end plate 2 slides in the guide groove 12, and the roller 14 on the side of the front end plate 2 rolls on the surface of the vertical plate 11, which can move and drag the front end plate 2 out.

[0023] When using the plate heat exchanger of the utility model, the end plate is easy to disassemble and assemble. When the front end plate 2 is disassembled during use, the fixing nuts 8 on the pillars 5 and the top studs 7 are first loosened. After the front end plate 2 is fixed, the first electric telescopic rod 15 is started to push the end plate sleeve 16 to approach the front end plate 2, and the end plate sleeve 16 can be stuck on the back of the front end plate 2, and then the second electric telescopic rod 19 is started to push the moving block 17 to move, thereby making the first electric telescopic rod 15 move, and the end plate sleeve 16 pulls the front end plate 2 to one side. At the same time, the slider 13 at the bottom of the front end plate 2 slides in the guide slot 12, and the roller 14 on the side of the front end plate 2 rolls on the surface of the vertical plate 11, which can move and drag the front end plate 2 out, completing the disassembly of the front end plate 2. After the disassembly of the front end plate 2 is completed, the plurality of corrugated thin plates 4 can be removed, and finally the independent rear end plate 3 can also be removed, and the entire plate heat exchanger is convenient for the disassembly of the end plate, saving labor, being convenient to use, and improving the disassembly efficiency.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plate heat exchanger with easily detachable end plates, comprising a support plate (1), characterized in that: A front end plate (2) is provided on one side of the top of the support plate (1), and a rear end plate (3) is provided on the other side of the top of the support plate (1). A plurality of corrugated thin plates (4) are provided between the front end plate (2) and the rear end plate (3). A plurality of fixing studs (6) for clamping the corrugated thin plates (4) are installed between the front end plate (2) and the rear end plate (3). A fixing nut (8) is threadedly connected to one end of the fixing stud (6). A slider (13) is connected to the bottom of the front end plate (2). A guide groove (13) matching the slider (13) is provided on the top of the support plate (1). 12), one side of the back side of the support plate (1) is fixedly connected to a vertical plate (11), a guide groove (18) is provided at the top of the vertical plate (11), a moving block (17) is slidably connected inside the guide groove (18), a first electric telescopic rod (15) is installed on one side of the moving block (17), an output end of the first electric telescopic rod (15) is connected to an end plate sleeve (16), a second electric telescopic rod (19) is installed on one side of the back side of the vertical plate (11), and a plurality of rollers (14) are installed on the side of the front end plate (2) close to the vertical plate (11).

2. A plate heat exchanger with easily detachable end plates according to claim 1, characterized in that: A top stud (7) is installed between the top of the front end plate (2) and the top of the rear end plate (3), a support column (5) is provided on one side of the rear end plate (3), and one side of the top stud (7) is connected to the support column (5).

3. The plate heat exchanger with easily detachable end plates according to claim 1, characterized in that: The plurality of corrugated sheets (4) are distributed at equal distances, and a gasket for sealing is provided on the outer side of the corrugated sheets (4).

4. The plate heat exchanger with easily detachable end plates according to claim 1, characterized in that: The top of one side of the front end plate (2) and the bottom of one side of the front end plate (2) are both provided with end pipes (9), and a connecting flange (10) is installed at one end of the end pipe (9).

5. The plate heat exchanger with easily detachable end plates according to claim 1, characterized in that: The rolling end of the roller (14) contacts the surface of the vertical plate (11), and the end plate clamping sleeve (16) is clamped with the side of the front end plate (2).

6. The plate heat exchanger with easily detachable end plates according to claim 1, characterized in that: The output end of the second electric telescopic rod (19) is connected to a fixing plate (20), and the fixing plate (20) is connected to the bottom of the moving block (17).

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