A heat exchanger convenient for disassembly, assembly and maintenance

Abstract

The utility model relates to the technical field of heat exchangers and discloses a heat exchanger that is convenient for disassembly, assembly and maintenance, comprising a mounting base, the inner wall of the mounting base is slidably connected with a receiving plate, the inner wall of the receiving plate is provided with a fixing device, the fixing device comprises a threaded rod, and a mounting groove is provided at the top of the receiving plate, the threaded rod penetrates the outer wall of the mounting groove and is rotatably connected to the inner wall of the receiving plate, by placing the heat exchanger body on the top of the receiving plate, and then moving the slot provided on the outer wall of the connecting block at the bottom of the heat exchanger body to a position corresponding to the fixing rod, manually rotating the threaded rod drives the moving block to slide on the inner wall of the mounting groove provided on the top of the receiving plate, and drives the fixing rod to move toward the slot provided on the outer wall of the connecting block at the bottom of the heat exchanger body, and when the fixing rod enters the inner wall of the slot, the fixed installation of the heat exchanger body is realized, and a plurality of fixing rods and the slots are used in coordination with each other to improve the fixing effect of the heat exchanger body.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger which is convenient for disassembly, assembly and maintenance. Background Art

[0002] A heat exchanger is a heat exchanger that uses cold and hot fluids to alternately flow through the surface of the heat storage body in the heat storage chamber to exchange heat. The cold and hot fluids in the heat exchanger are separated by a solid partition, and heat exchange is carried out through the partition. Therefore, it is also called a surface heat exchanger.

[0003] The existing heat exchangers that are easy to disassemble and maintain can refer to the Chinese utility model patent with the authorization announcement number CN211739971U, which discloses a partition-type heat exchanger that is easy to disassemble and maintain, "including a bottom plate, a mounting frame, a top plate and a protruding block, the bottom plate is provided with a water inlet, the mounting frame is provided with a heat insulation sheet, and the mounting frame and the heat insulation sheet are connected by a connecting sheet, the inner side of the mounting frame is provided with a first cavity and a second cavity, and the outer side of the mounting frame is provided with a docking hole, a rubber pad is provided above the mounting frame, the bottom plate and the top plate are connected by a connecting rod, and a fastening block is provided on the top of the connecting rod, the protruding block is provided on the inner side of the bottom plate and the top plate, and a filter is installed on the inner side of the protruding block. The partition-type heat exchanger that is easy to disassemble and maintain is convenient for adjusting the area of ​​heat exchange, facilitating the use of the partition-type heat exchanger for equipment of different sizes, saving energy, and facilitating the disassembly and maintenance of the partition-type heat exchanger, which is convenient for increasing the service life."

[0004] When the above-mentioned device is in use, a disassembly structure is formed by connecting the heat insulation sheet and the mounting frame to facilitate the disassembly and maintenance of the heat insulation sheet. However, the fixing effect of the above-mentioned device on the device is poor, which causes the device to easily fall off during use, causing damage to the device. In addition, when the device is hit during transportation, the device cannot be cushioned, causing damage to the internal components of the device and reducing the service life of the device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a heat exchanger that is easy to disassemble, assemble and maintain. It has the advantages of being easy to install and disassemble the device, improving the fixing effect of the device, and facilitating operation for users. It has the advantages of being able to buffer the device, prevent damage to device components, and increase the service life of the device, thereby solving the problems raised in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a heat exchanger that is easy to disassemble and maintain, comprising a mounting base, the inner wall of the mounting base is slidably connected to a receiving plate, the inner wall of the receiving plate is provided with a fixing device, the fixing device comprises a threaded rod, and a mounting groove is provided on the top of the receiving plate, the threaded rod passes through the outer wall of the mounting groove and is rotatably connected to the inner wall of the receiving plate, the outer edge of the threaded rod is threadedly connected to a moving block, and the outer wall of the moving block is slidably connected to the inner wall of the receiving plate, the outer wall of the moving block is welded and fixed with a fixing rod, and a heat exchanger body is provided on one side of the fixing rod.

[0007] As a preferred technical solution of the utility model, a slot is provided on the outer wall of the heat exchanger body at a position corresponding to the fixing rod, and the diameter of the slot is equal to the diameter of the fixing rod.

[0008] As a preferred technical solution of the utility model, an operation window is provided at a position of the outer wall of the mounting base corresponding to the threaded rod, and the outer wall of the heat exchanger body is slidably connected to the inner wall of the mounting base.

[0009] As a preferred technical solution of the utility model, a buffer device is provided on the inner wall of the mounting base, and the buffer device includes a limit rod, and a buffer spring is slidably sleeved on the outer wall of the limit rod, a slider is welded and fixed to one end of the buffer spring, and the top of the slider is rotatably connected to a support rod.

[0010] As a preferred technical solution of the utility model, one end of the buffer spring away from the slider is welded and fixed to the inner wall of the mounting base, the inner wall of the slider is slidably connected to the outer wall of the limit rod, and the bottom of the slider is slidably connected to the inner wall of the mounting base.

[0011] As a preferred technical solution of the utility model, one end of the support rod away from the slider is rotatably connected to the inner wall of the receiving plate, and a triangle is formed between the two support rods and the receiving plate.

[0012] As a preferred technical solution of the utility model, a damper is welded and fixed to the inner wall of the mounting base, and the top of the damper is welded and fixed to the bottom of the receiving plate, and the damper is located at the four corners of the bottom of the receiving plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The heat exchanger which is convenient for disassembly, assembly and maintenance is provided by placing the heat exchanger body on the top of the receiving plate, and then moving the card slot provided on the outer wall of the connecting block at the bottom of the heat exchanger body to the position corresponding to the fixing rod, and manually rotating the threaded rod to drive the moving block to slide on the inner wall of the installation slot provided on the top of the receiving plate, and drive the fixing rod to move toward the card slot provided on the outer wall of the connecting block at the bottom of the heat exchanger body. When the fixing rod enters the inner wall of the card slot, the heat exchanger body is fixedly installed, and a plurality of fixing rods and the card slots are used in coordination with each other to improve the fixing effect of the heat exchanger body.

[0015] 2. The heat exchanger which is convenient for disassembly, assembly and maintenance has the following steps: when the heat exchanger body is impacted, the heat exchanger body moves downward, pushing the receiving plate to slide in the inner wall of the mounting base, and utilizing the support rod rotatably connected to the bottom of the receiving plate to drive the support rod to move when the receiving plate slides, and the support rod pushes the slider to slide on the outer wall of the limit rod while moving, so that the buffer spring is squeezed or stretched when the slider slides, and the elastic potential energy of the buffer spring is increased to offset the impact force on the heat exchanger body, thereby achieving the purpose of buffering the heat exchanger body and preventing the heat exchanger body from being damaged during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the buffer structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the fixed structure of the utility model;

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0020] Figure 5 For this utility model Figure 3 Schematic diagram of the structure at point B in the middle.

[0021] In the figure: 1. Mounting base; 2. Operating window; 3. Buffer device; 301. Limit rod; 302. Buffer spring; 303. Slider; 304. Support rod; 4. Adapter plate; 5. Fixing device; 501. Threaded rod; 502. Moving block; 503. Fixing rod; 6. Heat exchanger body; 7. Damper. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 A heat exchanger that is convenient for disassembly and maintenance comprises a mounting base 1, the inner wall of the mounting base 1 is slidably connected with a receiving plate 4, the inner wall of the receiving plate 4 is provided with a fixing device 5, the fixing device 5 comprises a threaded rod 501, and a mounting groove is provided at the top of the receiving plate 4, the threaded rod 501 passes through the outer wall of the mounting groove and is rotatably connected with the inner wall of the receiving plate 4, the outer edge of the threaded rod 501 is threadedly connected with a moving block 502, and the outer wall of the moving block 502 is slidably connected with the inner wall of the receiving plate 4, and the outer wall of the moving block 502 is welded and fixed There is a fixing rod 503, and a heat exchanger body 6 is arranged on one side of the fixing rod 503. A slot is opened at a position corresponding to the outer wall of the heat exchanger body 6 and the fixing rod 503, and the diameter of the slot is equal to the diameter of the fixing rod 503. When the heat exchanger body 6 needs to be disassembled, the threaded rod 501 is rotated in the opposite direction to move the fixing rod 503 out of the inner wall of the slot to realize the disassembly of the heat exchanger body 6, which is convenient for the installation and disassembly of the heat exchanger body 6. The operation in the device is simple, which is convenient for users to disassemble and maintain the device.

[0024] An operation window 2 is provided at a position corresponding to the outer wall of the mounting base 1 and the threaded rod 501. The outer wall of the heat exchanger body 6 is slidably connected to the inner wall of the mounting base 1. The user extends his arm into the interior of the mounting base 1 through the operation window 2, and then uses a tool to rotate the threaded rod 501 to drive the fixing rod 503 to adjust the position.

[0025] A buffer device 3 is provided on the inner wall of the mounting base 1, and the buffer device 3 includes a limit rod 301, and a buffer spring 302 is slidably sleeved on the outer wall of the limit rod 301, a slider 303 is welded and fixed to one end of the buffer spring 302, and the top of the slider 303 is rotatably connected to the support rod 304, and the end of the buffer spring 302 away from the slider 303 is welded and fixed to the inner wall of the mounting base 1, and the inner wall of the slider 303 is slidably connected to the outer wall of the limit rod 301, and the bottom of the slider 303 is slidably connected to the inner wall of the mounting base 1, and the slider 303 can slide on the outer wall of the limit rod 301 when subjected to force, and can squeeze or pull the buffer spring 302 to slide on the outer wall of the limit rod 301, and the limit rod 301 can limit the slider 303 and the buffer spring 302 to prevent the buffer spring 302 from bending or the moving position of the slider 303 from shifting.

[0026] One end of the support rod 304 away from the slider 303 is rotatably connected to the inner wall of the receiving plate 4 , and a triangle is formed between the two support rods 304 and the receiving plate 4 , which can support the receiving plate 4 and improve the shock-absorbing effect of the receiving plate 4 .

[0027] A damper 7 is welded and fixed to the inner wall of the mounting base 1, and the top of the damper 7 is welded and fixed to the bottom of the receiving plate 4. The damper 7 is located at the four corners of the bottom of the receiving plate 4 to provide shock absorption and buffering for the receiving plate 4. The auxiliary buffer device 3 provides shock absorption for the heat exchanger body 6 and can provide support for the receiving plate 4 to prevent the receiving plate 4 from shaking.

[0028] Working principle: when in use, place the heat exchanger body 6 on the top of the receiving plate 4, then move the slot provided on the outer wall of the connecting block at the bottom of the heat exchanger body 6 to the position corresponding to the fixing rod 503, manually rotate the threaded rod 501, drive the moving block 502 to slide on the inner wall of the installation slot provided on the top of the receiving plate 4, and drive the fixing rod 503 to move toward the slot provided on the outer wall of the connecting block at the bottom of the heat exchanger body 6. When the fixing rod 503 enters the inner wall of the slot, the heat exchanger body 6 is fixedly installed. By using multiple fixing rods 503 in conjunction with the slot, the heat exchanger body is improved. 6 has a fixing effect. When the heat exchanger body 6 is impacted, the heat exchanger body 6 moves downward, pushing the receiving plate 4 to slide in the inner wall of the mounting base 1, and utilizing the support rod 304 that is rotatably connected to the bottom of the receiving plate 4, so that the receiving plate 4 drives the support rod 304 to move when sliding, and the support rod 304 pushes the slider 303 to slide on the outer wall of the limit rod 301 while moving, so that the slider 303 squeezes or stretches the buffer spring 302 when sliding, and the elastic potential energy of the buffer spring 302 increases to offset the impact force on the heat exchanger body 6, thereby achieving the purpose of buffering the heat exchanger body 6.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat exchanger that is easy to disassemble and maintain, comprising a mounting base (1), characterized in that: The inner wall of the mounting base (1) is slidably connected to a receiving plate (4), the inner wall of the receiving plate (4) is provided with a fixing device (5), the fixing device (5) comprises a threaded rod (501), and a mounting groove is provided at the top of the receiving plate (4), the threaded rod (501) passes through the outer wall of the mounting groove and is rotatably connected to the inner wall of the receiving plate (4), the outer edge of the threaded rod (501) is threadedly connected to a moving block (502), and the outer wall of the moving block (502) is slidably connected to the inner wall of the receiving plate (4), the outer wall of the moving block (502) is welded and fixed with a fixing rod (503), and a heat exchanger body (6) is provided on one side of the fixing rod (503).

2. A heat exchanger that is easy to disassemble and maintain according to claim 1, characterized in that: A slot is provided at a position on the outer wall of the heat exchanger body (6) corresponding to the fixing rod (503), and the diameter of the slot is equal to the diameter of the fixing rod (503).

3. A heat exchanger that is easy to disassemble and maintain according to claim 1, characterized in that: An operating window (2) is provided at a position on the outer wall of the mounting base (1) corresponding to the threaded rod (501), and the outer wall of the heat exchanger body (6) is slidably connected to the inner wall of the mounting base (1).

4. A heat exchanger that is easy to disassemble and maintain according to claim 1, characterized in that: The inner wall of the mounting base (1) is provided with a buffer device (3), the buffer device (3) comprises a limit rod (301), the outer wall of the limit rod (301) is slidably sleeved with a buffer spring (302), one end of the buffer spring (302) is welded and fixed with a slider (303), and the top of the slider (303) is rotatably connected to a support rod (304).

5. A heat exchanger that is convenient for disassembly, assembly and maintenance according to claim 4, characterized in that: One end of the buffer spring (302) away from the slider (303) is welded and fixed to the inner wall of the mounting base (1), the inner wall of the slider (303) is slidably connected to the outer wall of the limiting rod (301), and the bottom of the slider (303) is slidably connected to the inner wall of the mounting base (1).

6. A heat exchanger that is convenient for disassembly, assembly and maintenance according to claim 4, characterized in that: One end of the support rod (304) away from the slider (303) is rotatably connected to the inner wall of the receiving plate (4), and a triangle is formed between the two support rods (304) and the receiving plate (4).

7. The heat exchanger that is convenient for disassembly, assembly and maintenance according to claim 1 is characterized by: A damper (7) is welded and fixed to the inner wall of the mounting base (1), and the top of the damper (7) is welded and fixed to the bottom of the receiving plate (4), and the damper (7) is located at the four corners of the bottom of the receiving plate (4).

Images