Heat exchanger convenient for arranging and fixing heat exchange tubes

Abstract

The utility model discloses a heat exchanger convenient for arranging and fixing heat exchange tubes, which comprises tube boxes, a shell, connecting structures, a support and a base, the tube boxes are positioned at the two ends of the whole device, the shell is arranged in the middle of the surface of the device, the connecting structures are arranged at the two ends of the shell, the connecting structures are connected with the tube boxes, and the support is arranged on the base. A support is arranged at the bottom of the shell, and the bottom of the support is fixedly connected with a base. The pipe rack can be rapidly and conveniently installed, disassembled and replaced, meanwhile, the large round holes and the small round holes are formed in the surface of the pipe rack in the device, heat exchange pipes in a heat exchanger can be selectively installed in a penetrating and inserting mode according to the diameters of the heat exchange pipes, and the pipe rack is simple in structure, easy to install and high in practicability. The heat exchange tubes can be tidily stacked and arranged without increasing the internal burden of the heat exchanger, so that the internal neatness of the heat exchanger can be ensured, the heat exchange efficiency of the device can be improved, and the use working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchanger equipment, in particular to a heat exchanger which is convenient for arranging and fixing heat exchange tubes. Background Art

[0002] A heat exchanger, also known as a heat exchanger, is a device used to transfer heat from one medium to another. It is widely used in chemical, petroleum, power, food and many other industrial production. In the selection and application of heat exchangers, many factors need to be considered, such as heat transfer efficiency, medium properties, operating conditions, equipment investment, etc. Therefore, in actual applications, it is necessary to select the appropriate type of heat exchanger and the corresponding heat transfer elements according to the specific production process and equipment requirements to ensure the stability and economy of the production process.

[0003] It is not convenient to arrange and install the heat exchange tubes in the existing heat exchanger during use, such as the heat exchanger core and heat exchanger disclosed in application number CN202222558620.X. The existing heat exchanger of this type does not have a portable and simple structure for fixing and arranging the heat exchange tubes, so the inside of the heat exchanger will be messy, which is not easy to maintain and clean, and is not conducive to improving the heat exchange efficiency of the heat exchanger, thereby reducing the efficiency of the device.

[0004] Therefore, it is necessary to invent a heat exchanger that is convenient for arranging and fixing heat exchange tubes to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a heat exchanger which is convenient for arranging and fixing heat exchange tubes, so as to solve the problem in the technology that it is inconvenient to arrange and install the heat exchange tubes inside during use.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat exchanger which is convenient for arranging and fixing heat exchange tubes, comprising a tube box, a shell, a connecting structure, a support and a base, wherein the tube box is located at both ends of the entire device, a shell is provided in the middle of the surface of the device, connecting structures are provided at both ends of the shell, the connecting structure is connected and installed with the tube box, a support is provided at the bottom of the shell, and the bottom of the support is fixedly connected with the base.

[0007] Preferably, a first fluid pipe is disposed at the end of the pipe box, a second fluid pipe is disposed on the surface of the pipe box on one side, and a third fluid pipe is disposed on the surface of the pipe box on the other side.

[0008] Preferably, the first fluid pipe is placed horizontally, and the second fluid pipe and the third fluid pipe are placed vertically, with the port of the second fluid pipe facing upward and the port of the third fluid pipe facing downward.

[0009] Preferably, a tube rack is provided inside the shell, and a large circular hole and a small circular hole are respectively opened on the surface of the tube rack.

[0010] Preferably, the tube rack is arranged to fit the inner shape of the shell in a circular shape, the outer wall of the tube rack is provided with mounting blocks all around, and the inner wall of the shell is provided with mounting grooves on four sides that are engaged with the mounting blocks.

[0011] Preferably, the mounting block is in an I-shaped configuration, and the pipe rack moves in a mounting groove on the inner wall of the shell through the I-shaped mounting block.

[0012] Preferably, the connection structure comprises a fixing ring, a connection hole and a fixing bolt, the fixing rings are respectively fixed at the connection between the pipe box and the shell, the surfaces of the two fixing rings are provided with connection holes around them, and a fixing bolt is installed through the two connection holes.

[0013] Preferably, the support is provided with a support plate which fits the shape of the bottom of the shell, the vertical height of the support plate is lower than the vertical height of the support, compression springs are installed on both sides of the middle part of the bottom surface of the support plate, and compression grooves for placing compression springs are opened on both sides of the middle part of the inner concave surface of the support.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The heat exchanger, which is convenient for arranging and fixing heat exchange tubes, is provided with mounting blocks around the outer wall of the tube rack and mounting grooves that are engaged with the mounting blocks are provided on the four sides of the inner wall of the shell, so that the tube rack can be moved in the mounting grooves of the inner wall of the shell through the mounting blocks, thereby realizing the rapid and portable installation and disassembly and replacement of the tube rack. At the same time, large round holes and small round holes are respectively provided on the surface of the tube rack, so that the heat exchange tubes in the heat exchanger can be selectively inserted and installed according to the diameter size. The structure of this type of tube rack is simple and the installation is simple. The heat exchange tubes can be neatly stacked and arranged without increasing the internal burden of the heat exchanger. On the one hand, the neatness of the interior of the heat exchanger can be ensured, and the heat exchange efficiency of the device can be improved, thereby improving the use efficiency of the device.

[0016] A support is provided at the bottom of the shell, and a support plate is provided on the support to fit the shape of the bottom of the shell. The vertical height of the support plate is lower than the vertical height of the support. Compression springs are installed on both sides of the middle of the bottom surface of the support plate, and compression grooves for placing compression springs are opened on both sides of the middle of the inner concave surface of the support. The setting of this structure can make the heat exchanger as a whole stable in the installation position and ensure the safety of the installation and placement of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the support structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the shell and the pipe rack of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the shell of the utility model;

[0021] Figure 5 This is a schematic diagram of the pipe rack structure of the present utility model.

[0022] Description of reference numerals:

[0023] 1. Pipe box; 101. First fluid pipe; 102. Second fluid pipe; 103. Third fluid pipe; 2. Shell; 201. Pipe rack; 202. Large circular hole; 203. Small circular hole; 204. Mounting block; 205. Mounting groove; 3. Connecting structure; 301. Fixing ring; 302. Connecting hole; 303. Fixing bolt; 4. Support; 401. Support plate; 402. Compression spring; 403. Compression groove; 5. Base. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1-5 A heat exchanger for arranging and fixing heat exchange tubes shown in the figure comprises a tube box 1 and a shell 2. The tube box 1 is located at both ends of the device as a whole. A first fluid tube 101 is arranged at the end of the tube box 1. A second fluid tube 102 is arranged on the surface of the tube box 1 on one side. A third fluid tube 103 is arranged on the surface of the tube box 1 on the other side. The first fluid tube 101 is arranged horizontally, and the second fluid tube 102 and the third fluid tube 103 are arranged vertically. The port of the second fluid tube 102 faces upward, and the port of the third fluid tube 103 faces downward. A shell 2 is provided at the bottom, and a pipe rack 201 is provided inside the shell 2. A large circular hole 202 and a small circular hole 203 are respectively provided on the surface of the pipe rack 201. The pipe rack 201 is arranged in a circular shape to fit the inner shape of the shell 2. Mounting blocks 204 are arranged around the outer wall of the pipe rack 201. Mounting grooves 205 that are engaged with the mounting blocks 204 are provided on the four sides of the inner wall of the shell 2. The mounting blocks 204 are arranged in an I-shaped configuration. The pipe rack 201 moves in the mounting grooves 205 on the inner wall of the shell 2 through the I-shaped mounting blocks 204.

[0026] A connecting structure 3 is provided at both ends of the shell 2, and the connecting structure 3 is connected and installed with the pipe box 1. The connecting structure 3 includes a fixing ring 301, a connecting hole 302 and a fixing bolt 303. The fixing rings 301 are respectively fixed at the connection between the pipe box 1 and the shell 2. The surfaces of the two fixing rings 301 are provided with connecting holes 302 all around, and a fixing bolt 303 is installed through the two connecting holes 302. A support 4 is provided at the bottom of the shell 2. The support 4 is provided with a support plate 401 that fits the shape of the bottom of the shell 2. The vertical height of the support plate 401 is lower than the vertical height of the support 4. Compression springs 402 are installed on both sides of the middle part of the bottom surface of the support plate 401. Compression grooves 403 for placing the compression springs 402 are provided on both sides of the middle part of the inner concave surface of the support 4. The bottom of the support 4 is fixedly connected with a base 5.

[0027] How this utility works:

[0028] Refer to the instruction manual Figure 1-5 For this type of heat exchanger that is convenient for arranging and fixing heat exchange tubes, when in use, a shell 2 is first arranged in the middle of the surface of the device, and a tube rack 201 is arranged inside the shell 2. The surface of the tube rack 201 is respectively provided with a large circular hole 202 and a small circular hole 203. The tube rack 201 is arranged in a circular shape to fit the internal shape of the shell 2. The outer wall of the tube rack 201 is provided with mounting blocks 204 all around. The inner wall of the shell 2 is provided with mounting grooves 205 that are engaged with the mounting blocks 204 on all four sides. The mounting blocks 204 are arranged in an I-shaped shape. The tube rack 201 is arranged in a circular shape to fit the inner shape of the shell 2. The I-shaped mounting block 204 moves in the mounting groove 205 on the inner wall of the shell 2. A support 4 is provided at the bottom of the shell 2. The support 4 is provided with a support plate 401 in accordance with the shape of the bottom of the shell 2. The vertical height of the support plate 401 is lower than the vertical height of the support 4. Compression springs 402 are installed on both sides of the middle of the bottom surface of the support plate 401. Compression grooves 403 for placing the compression springs 402 are provided on both sides of the middle of the inner concave surface of the support 4. The arrangement of this structure can make the overall stability of the heat exchanger in the installation position and ensure the safety of the installation and placement of the device.

[0029] By arranging mounting blocks 204 around the outer wall of the tube rack 201, and opening mounting grooves 205 on the four sides of the inner wall of the shell 2 to engage with the mounting blocks 204, the tube rack 201 can be moved in the mounting grooves 205 on the inner wall of the shell 2 through the mounting blocks 204, thereby realizing the quick and portable installation and disassembly and replacement of the tube rack 201. At the same time, large circular holes 202 and small circular holes 203 are respectively opened on the surface of the tube rack 201, which can selectively insert and install the heat exchange tubes in accordance with the diameter of the heat exchanger. This type of tube rack 201 has a simple structure and is easy to install. It can neatly stack the heat exchange tubes without increasing the internal burden of the heat exchanger, which can ensure the cleanliness of the interior of the heat exchanger on the one hand, and improve the heat exchange efficiency of the device on the other hand, thereby improving the working efficiency of the device.

Claims

1. A heat exchanger for arranging and fixing heat exchange tubes, comprising a tube box (1), a shell (2), a connecting structure (3), a support (4) and a base (5), characterized in that: The pipe box (1) is located at both ends of the entire device; a shell (2) is provided in the middle of the surface of the device; connection structures (3) are provided at both ends of the shell (2); the connection structures (3) are connected and installed with the pipe box (1); a support (4) is provided at the bottom of the shell (2); and a base (5) is fixedly connected to the bottom of the support (4).

2. A heat exchanger for arranging and fixing heat exchange tubes according to claim 1, characterized in that: A first fluid pipe (101) is arranged at the end of the pipe box (1), a second fluid pipe (102) is arranged on the surface of the pipe box (1) on one side, and a third fluid pipe (103) is arranged on the surface of the pipe box (1) on the other side.

3. A heat exchanger for arranging and fixing heat exchange tubes according to claim 2, characterized in that: The first fluid pipe (101) is placed horizontally, and the second fluid pipe (102) and the third fluid pipe (103) are placed vertically, with the port of the second fluid pipe (102) facing upwards and the port of the third fluid pipe (103) facing downwards.

4. A heat exchanger for arranging and fixing heat exchange tubes according to claim 1, characterized in that: A tube rack (201) is arranged inside the shell (2), and a large circular hole (202) and a small circular hole (203) are respectively opened on the surface of the tube rack (201).

5. A heat exchanger for arranging and fixing heat exchange tubes according to claim 4, characterized in that: The tube rack (201) is arranged to fit the inner shape of the shell (2) in a circular shape, the outer wall of the tube rack (201) is provided with mounting blocks (204) on all four sides, and the inner wall of the shell (2) is provided with mounting grooves (205) that are engaged with the mounting blocks (204) on all four sides.

6. A heat exchanger for arranging and fixing heat exchange tubes according to claim 5, characterized in that: The mounting block (204) is arranged in an I-shaped configuration, and the pipe rack (201) moves in the mounting groove (205) on the inner wall of the shell (2) via the I-shaped mounting block (204).

7. A heat exchanger for arranging and fixing heat exchange tubes according to claim 1, characterized in that: The connection structure (3) comprises a fixing ring (301), a connection hole (302) and a fixing bolt (303); the fixing rings (301) are respectively fixed at the connection points between the pipe box (1) and the shell (2); the surfaces of the two fixing rings (301) are provided with connection holes (302) all around; and a fixing bolt (303) is installed through the two connection holes (302).

8. A heat exchanger for arranging and fixing heat exchange tubes according to claim 1, characterized in that: The support (4) is provided with a support plate (401) that fits the shape of the bottom of the shell (2); the vertical height of the support plate (401) is lower than the vertical height of the support (4); compression springs (402) are installed on both sides of the middle of the bottom surface of the support plate (401); and compression grooves (403) for accommodating the compression springs (402) are provided on both sides of the middle of the inner concave surface of the support (4).

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