Heat exchanger easy to maintain

Abstract

The utility model relates to the technical field of heat exchangers, and particularly discloses an easy-to-maintain heat exchanger which comprises a first shell and a second shell located on the left side of the first shell, mounting seats are arranged on the lower end faces of the first shell and the second shell, and mounting grooves are formed in the right sides of the upper end faces of the mounting seats. A rotating rod is rotationally connected into the mounting groove, a fixing cylinder which penetrates through the first shell and is movably connected with the first shell is in threaded connection with the outer wall of the rotating rod, and when a plate sheet between the first shell and the second shell needs to be maintained, the pull rod drives the positioning block to move in the direction away from the positioning groove till the positioning block is separated from the positioning groove; and the mounting frame is taken down, then the fixing cylinder drives the first shell to move rightwards on the outer wall of the rotating rod until the first shell is far away from the plate sheet, so that the plate sheet is convenient to maintain and clean, the flexibility of the equipment is improved, and the effect of easily maintaining the plate sheet is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a heat exchanger that is easy to maintain. Background Art

[0002] The heat exchanger is a high-efficiency heat exchanger made of a series of stacked metal plates with a certain corrugated shape. Thin rectangular channels are formed between the various plates, and heat exchange is carried out through the plates.

[0003] Ihed heat exchangers utilize advanced heat conduction technology and boast a high heat transfer coefficient, effectively improving heat exchange efficiency and reducing energy consumption. Their compact design, small footprint, and light weight make them easy to install and transport, saving space and costs. Ihed heat exchangers are widely used in compressors, construction machinery, agricultural machinery, wind power generation, locomotives, industrial hydraulic cooling, aerospace, and marine machinery, meeting the cooling needs of diverse industries.

[0004] Currently, it is inconvenient to maintain and clean the plates between the two side shells of the heat exchanger during use. External tools need to be used to remove the bolts for maintenance. Long-term disassembly and installation can easily loosen the bolts, resulting in unstable installation. Therefore, it is necessary to propose a heat exchanger that is easy to maintain to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a heat exchanger that is easy to maintain, which is convenient for maintaining and cleaning the plates, improves the flexibility of the equipment, and achieves the characteristics of easy maintenance of the plates.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a heat exchanger that is easy to maintain, comprising a first shell and a second shell located on the left side of the first shell, a plate being installed between the first shell and the second shell, a mounting seat being provided on the lower end surfaces of the first shell and the second shell, a fixing groove being provided on the left side of the upper end surface of the mounting seat for fixed connection with the second shell, and a mounting groove being provided on the right side of the upper end surface of the mounting seat, a rotating rod being rotatably connected to the interior of the mounting groove, and a fixing cylinder being threadedly connected to the outer wall of the rotating rod and penetrating and movably connected to the first shell;

[0007] The outer walls of the upper end surfaces of the first shell and the second shell are installed with mounting frames, and pull rods are installed through the left and right sides of the mounting frames. Positioning blocks are fixedly connected to the opposite sides of the two pull rods, and the outer walls of the first shell and the second shell are provided with positioning grooves matching the positioning blocks. The outer walls of the two pull rods are installed with springs located between the mounting frame and the first shell and between the mounting frame and the second shell.

[0008] In order to limit the position of the fixing cylinder, as a preferred heat exchanger of the present invention that is easy to maintain, a fixing hole located outside the rotating rod is opened on the left side of the inner wall of the mounting seat, and the fixing hole matches the fixing cylinder.

[0009] In order to ensure stable installation of the first shell, as a preferred heat exchanger that is easy to maintain in the present invention, the outer wall of the fixed cylinder is provided with two connecting plates located on the left and right sides of the first shell. The connecting plate on the left is fixedly connected to the fixed cylinder, and the connecting plate on the right is sleeved on the outer wall of the fixed cylinder. The two connecting plates are connected by bolts.

[0010] In order to limit and fix the rotating plate and the rotating rod, as a preferred heat exchanger easy to maintain of the present invention, the right side of the rotating rod is connected to the rotating plate by bolts.

[0011] In order to more conveniently fix to the outer walls of the upper end surfaces of the first shell and the second shell, as a preferred heat exchanger easy to maintain of the present invention, the mounting frame is of a U-shaped structure.

[0012] In order to remove the fixing cylinder in the mounting groove for maintenance, as a preferred heat exchanger easy to maintain of the present invention, a cover plate is detachably connected to the right side of the mounting seat.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model firstly drives the first shell to move to the right along the outer wall of the rotating rod until the first shell is away from the plate, thereby facilitating the maintenance and cleaning of the plate, improving the flexibility of the equipment, and achieving the effect of easy maintenance of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of the utility model;

[0016] Figure 2 For the utility model Figure 1 A magnified view of point A;

[0017] Figure 3 This is a three-dimensional structural diagram of the mounting base of the utility model;

[0018] Figure 4 For the utility model Figure 1 Enlarged view of point A.

[0019] In the figure: 1. First shell; 101. Second shell; 2. Mounting seat; 201. Mounting groove; 202. Turning rod; 203. Fixing hole; 204. Fixing cylinder; 205. Connecting plate; 206. Turning plate; 3. Mounting frame; 301. Pull rod; 302. Positioning block; 303. Spring; 304. Positioning groove. DETAILED DESCRIPTION

[0020] See also Figures 1 to 4 A heat exchanger that is easy to maintain includes a first shell 1 and a second shell 101 located on the left side of the first shell 1. A plate is installed between the first shell 1 and the second shell 101. A mounting seat 2 is provided on the lower end surfaces of the first shell 1 and the second shell 101. A fixing groove fixedly connected to the second shell 101 is formed on the left side of the upper end surface of the mounting seat 2. A mounting groove 201 is formed on the right side of the upper end surface of the mounting seat 2. A rotating rod 202 is rotatably connected to the interior of the mounting groove 201. A fixing cylinder 204 that penetrates and is movably connected to the first shell 1 is threadedly connected to the outer wall of the rotating rod 202.

[0021] The outer walls of the upper end surfaces of the first shell 1 and the second shell 101 are installed with an installation frame 3, and pull rods 301 are installed through the left and right sides of the installation frame 3. The opposite sides of the two pull rods 301 are fixedly connected with positioning blocks 302. The outer walls of the first shell 1 and the second shell 101 are provided with positioning grooves 304 matching the positioning blocks 302, and the outer walls of the two pull rods 301 are installed with springs 303 located between the installation frame 3 and the first shell 1 and between the installation frame 3 and the second shell 101.

[0022] In this embodiment: when it is necessary to maintain the plate between the first shell 1 and the second shell 101, the pull rod 301 can be pulled outward, so that the pull rod 301 drives the positioning block 302 to move away from the positioning groove 304, and at the same time the spring 303 is compressed until the positioning block 302 is separated from the positioning groove 304, and then the installation frame 3 can be removed and separated from the first shell 1 and the second shell 101, and then the rotating plate 206 is rotated to drive the rotating rod 202 to rotate, prompting the fixing cylinder 204 to drive the first shell 1 to move to the right on the outer wall of the rotating rod 202 until the first shell 1 is away from the plate, thereby facilitating the maintenance and cleaning of the plate, improving the flexibility of the equipment, and achieving the effect of easy maintenance of the plate.

[0023] As a technical optimization solution of the present invention, a fixing hole 203 located outside the rotating rod 202 is opened on the left side of the inner wall of the mounting seat 2 , and the fixing hole 203 matches the fixing tube 204 .

[0024] In this embodiment, the fixing tube 204 can be further limited by moving the fixing tube 204 to the left and entering the fixing hole 203 .

[0025] As a technical optimization solution of the present invention, the outer wall of the fixed cylinder 204 is provided with two connecting plates 205 located on the left and right sides of the first shell 1. The connecting plate 205 on the left is fixedly connected to the fixed cylinder 204, and the connecting plate 205 on the right is sleeved on the outer wall of the fixed cylinder 204. The two connecting plates 205 are connected by bolts.

[0026] In this embodiment, the first housing 1 can be fixed between the two connecting plates 205 by bolts, so that the first housing 1 is stably installed and the fixing cylinder 204 is prevented from being separated from the connecting plates 205 when the rotating rod 202 rotates.

[0027] As a technical optimization solution of the present invention, the right side of the rotating rod 202 is connected to a rotating plate 206 by bolts.

[0028] In this embodiment, the rotating plate 206 and the rotating rod 202 can be fixed and disassembled by bolts.

[0029] As a technical optimization solution of the present invention, the installation frame 3 is a U-shaped structure.

[0030] In this embodiment, the mounting frame 3 is in a U-shaped structure so as to be more conveniently fixed to the outer walls of the upper end surfaces of the first shell 1 and the second shell 101 .

[0031] As a technical optimization solution of the present invention, a cover plate is detachably connected to the right side of the mounting seat 2 .

[0032] In this embodiment, the cover plate is opened to facilitate removal of the fixing cylinder 204 in the installation slot 201 for maintenance.

[0033] Working principle: First, when it is necessary to maintain the plate between the first shell 1 and the second shell 101, the pull rod 301 can be pulled outward, so that the pull rod 301 drives the positioning block 302 to move away from the positioning groove 304, and at the same time the spring 303 is compressed until the positioning block 302 is separated from the positioning groove 304, and then the mounting frame 3 can be removed and separated from the first shell 1 and the second shell 101. Then the rotating plate 206 is rotated to drive the rotating rod 202 to rotate, so that the fixing cylinder 204 drives the first shell 1 to move to the right on the outer wall of the rotating rod 202, so that the fixing cylinder 204 moves out of the fixing hole 203 until the first shell 1 is away from the plate, thereby facilitating the maintenance and cleaning of the plate, improving the flexibility of the equipment, and achieving the effect of easy maintenance of the plate;

[0034] Next, the rotating plate 206 and the rotating rod 202 can be disassembled, and then the cover plate and the mounting base 2 can be disassembled, and the bolts on the outer wall of the connecting plate 205 can be removed. The right connecting plate 205 can be removed, and then the first shell 1 can be removed from the outer wall of the fixing tube 204 for maintenance.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A heat exchanger that is easy to maintain, comprising a first shell (1) and a second shell (101) located on the left side of the first shell (1), wherein a plate is installed between the first shell (1) and the second shell (101), characterized in that: The lower end surfaces of the first shell (1) and the second shell (101) are provided with a mounting seat (2); a fixing groove fixedly connected to the second shell (101) is provided on the left side of the upper end surface of the mounting seat (2); a mounting groove (201) is provided on the right side of the upper end surface of the mounting seat (2); a rotating rod (202) is rotatably connected inside the mounting groove (201); and a fixing cylinder (204) is threadedly connected to the outer wall of the rotating rod (202) and penetrates and is movably connected to the first shell (1); The outer walls of the upper end surfaces of the first shell (1) and the second shell (101) are installed with mounting frames (3), and pull rods (301) are installed through the left and right sides of the mounting frame (3), and the opposite sides of the two pull rods (301) are fixedly connected with positioning blocks (302), and the outer walls of the first shell (1) and the second shell (101) are provided with positioning grooves (304) matching the positioning blocks (302), and the outer walls of the two pull rods (301) are installed with springs (303) located between the mounting frame (3) and the first shell (1) and between the mounting frame (3) and the second shell (101).

2. The heat exchanger according to claim 1, wherein: A fixing hole (203) located outside the rotating rod (202) is provided on the left side of the inner wall of the mounting seat (2), and the fixing hole (203) matches the fixing cylinder (204).

3. The heat exchanger according to claim 1, wherein: The outer wall of the fixed cylinder (204) is provided with two connecting disks (205) located on the left and right sides of the first shell (1), the connecting disk (205) located on the left is fixedly connected to the fixed cylinder (204), and the connecting disk (205) located on the right is sleeved on the outer wall of the fixed cylinder (204), and the two connecting disks (205) are connected by bolts.

4. The heat exchanger according to claim 1, wherein: The right side of the rotating rod (202) is connected to a rotating plate (206) via bolts.

5. The heat exchanger easy to maintain according to claim 1, characterized in that: The installation frame (3) is in a U-shaped structure.

6. The heat exchanger easy to maintain according to claim 1, characterized in that: The right side of the mounting seat (2) is detachably connected with a cover plate.

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