Filtering structure for aluminum plate-fin heat sink

Abstract

The utility model relates to a kind of filtering structure for aluminium plate-fin radiator, including main body, the right side of the main body is connected with water inlet pipe, filtering assembly is provided on the water inlet pipe, the filtering assembly includes mounting bracket, filter screen, sliding block, sealing strip and positioning unit, the top surface of the water inlet pipe is provided with connecting port, the mounting bracket is slidably inserted in connecting port, the filter screen is detachably fixed in mounting bracket, the number of the sliding block is two, two the sliding block is respectively fixed in mounting bracket front and back surface near its bottom surface part, the inner wall of the water inlet pipe is provided with sliding slot corresponding sliding block, the left and right sides of the mounting bracket and near its bottom surface and top surface part are all provided with recess, the sealing strip is fixed in recess, the positioning unit is fixed in the top surface of the water inlet pipe corresponding mounting bracket. This filtering structure for aluminium plate-fin radiator, after filter screen is removed from water inlet pipe, water inlet pipe is still in sealed state, to realize replacing filter screen without stopping machine.

Description

Technical Field

[0001] This utility model relates to the technical field of plate-fin radiators, specifically a filter structure for aluminum plate-fin radiators. Background Technology

[0002] Aluminum plate-fin radiators are a new type of high-efficiency heat exchange equipment. With their advantages of compact structure, light weight, small size and high heat transfer efficiency, they are widely used in various fields such as chemical industry, fertilizer industry, air separation equipment, and natural gas liquefaction. Compared with the traditional shell and tube structure, they have a heat transfer area of ​​5-10 times larger and a weight reduction of 9 / 10.

[0003] In the prior art, in order to prevent clogging caused by impurities in the cooled material, traditional plate-fin radiators are generally equipped with filters at the water inlet. However, in practical applications, due to the long-term use of the filter device, it is necessary to replace or clean it. During operation, the plate-fin radiator often needs to be shut down, which will affect the working efficiency. Therefore, a filter structure for an aluminum plate-fin radiator is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a filter structure for aluminum plate-fin radiators, which has the advantage of allowing filter replacement without shutting down the system, thus solving the problem of not being able to replace the filter without shutting down the system.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a filter structure for an aluminum plate-fin radiator, comprising a main body, an inlet pipe connected to the right side of the main body, and an outlet pipe connected to the left side of the main body. A filter assembly is provided on the inlet pipe, the filter assembly including a mounting bracket, a filter screen, a slider, a sealing strip, and a positioning unit. A connection port is provided on the top surface of the inlet pipe, the mounting bracket is slidably inserted into the connection port, and the filter screen is detachably fixed in the mounting bracket and located inside the inlet pipe. The front of the mounting bracket... Both the back and bottom surfaces abut against the inner wall of the water inlet pipe. There are two sliders, which are fixed to the front and back of the mounting bracket near the bottom surface, respectively. The inner wall of the water inlet pipe has a groove corresponding to the slider, and the slider is slidably connected in the groove. Grooves are provided on both sides of the mounting bracket near the bottom and top surfaces, and the sealing strip is fixed in the groove. The upper sealing strip abuts against the connection port. The positioning unit is fixed to the top surface of the water inlet pipe and abuts against the top surface of the mounting bracket.

[0006] Furthermore, the number of sealing strips is four, and they are arranged in a rectangular pattern on the mounting bracket.

[0007] Furthermore, the cross-section of the mounting bracket is U-shaped, and the mounting bracket moves linearly up and down within the connection port.

[0008] Further, the top surface of the mounting frame is fixed with a handle.

[0009] Further, the positioning unit comprises studs and a rotating block, the studs are fixed on the top surface of the water inlet pipe, the rotating block is threadedly connected with the studs, the bottom surface of the rotating block abuts against the top surface of the water inlet pipe, and the bottom surface of the rotating block abuts against the top surface of the mounting frame.

[0010] Further, the number of the studs is four, and the studs are distributed in a rectangular shape on the water inlet pipe.

[0011] Further, one side of the rotating block facing the mounting frame is formed with a protruding part, the bottom surface of the protruding part abuts against the top surface of the mounting frame, and the interior of the rotating block is provided with a threaded hole, and the stud is threadedly connected with the threaded hole.

[0012] Compared with the prior art, the technical scheme has the following beneficial effects:

[0013] The filtering structure of the aluminum plate-fin heat radiator is characterized in that the sliding block and the sliding groove are arranged, when the mounting frame and the filter screen are removed from the water inlet pipe, the lower sealing strip abuts against the connecting port, and under the action of the lower sealing strip, the water inlet pipe is still in a sealed state after the mounting frame and the filter screen are removed from the water inlet pipe, and the water inlet pipe can still transport flow, so that the filter screen can be replaced or cleaned without stopping the machine. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a top view of the water inlet pipe in the utility model;

[0016] Figure 3 It is a structural schematic view of the water inlet pipe in the utility model;

[0017] Figure 4 It is a right view of the filter screen in the utility model;

[0018] Figure 5 It is a top view of the rotating block in the utility model.

[0019] In the drawing: 1 water inlet pipe, 2 main body, 3 water outlet pipe, 4 connecting port, 5 filter screen, 6 mounting frame, 7 sealing strip, 8 recess, 9 sliding block, 10 sliding groove, 11 rotating block, 12 handle, 13 protruding part, 14 stud. DETAILED DESCRIPTION

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0021] Please see Figures 1-5 This embodiment describes a filter structure for an aluminum plate-fin radiator, comprising a main body 2. A water inlet pipe 1 is connected to the right side of the main body 2, and a water outlet pipe 3 is connected to the left side of the main body 2. A filter assembly is mounted on the water inlet pipe 1, comprising a mounting bracket 6, a filter screen 5, a slider 9, a sealing strip 7, and a positioning unit. A connection port 4 is provided on the top surface of the water inlet pipe 1. The mounting bracket 6 is slidably inserted into the connection port 4. The filter screen 5 is detachably fixed within the mounting bracket 6 and located inside the water inlet pipe 1. The front, back, and bottom surfaces of the mounting bracket 6 are all connected to the water inlet pipe. The inner wall of the water pipe 1 is in contact with the wall. There are two sliders 9, which are fixed on the front and back of the mounting bracket 6 near its bottom. The inner wall of the water pipe 1 is provided with a groove 10 corresponding to the slider 9. The slider 9 is slidably connected in the groove 10. The left and right sides of the mounting bracket 6 are provided with grooves 8 near its bottom and top surfaces. The sealing strip 7 is fixed in the groove 8. The upper sealing strip 7 abuts against the connection port 4. The positioning unit is fixed on the top surface of the water pipe 1 corresponding to the mounting bracket 6 and abuts against the top surface of the mounting bracket 6.

[0022] In application, operate the positioning unit to release the limiting position on the mounting bracket 6. At this time, the mounting bracket 6 can be moved out of the connection port 4. After the mounting bracket 6 moves, the slider 9 will move in the slide groove 10. When the mounting bracket 6 moves to the point where the top surface of the slider 9 abuts against the top wall of the slide groove 10, the filter screen 5 will be moved out of the water inlet pipe 1 to facilitate replacement or cleaning of the filter screen 5. At this time, the sealing strip 7 abutting in the connection port 4 is replaced from the upper sealing strip 7 to the lower sealing strip 7. Under the action of the lower sealing strip 7, the water inlet pipe 1 can be kept sealed, so that after the filter screen 5 is moved out of the water inlet pipe 1, the water inlet pipe 1 can still deliver fluid, so as to replace the filter screen 5 without stopping the machine. After quickly replacing or cleaning the filter screen 5, the filter screen 5 is reset and the positioning unit limits the mounting bracket 6. Example

[0023] The basic content is from Example 1, the difference being:

[0024] Please see Figures 2-4 In this embodiment, there are four sealing strips 7, which are distributed in a rectangular shape on the mounting bracket 6. The cross-section of the mounting bracket 6 is U-shaped. The mounting bracket 6 moves linearly up and down within the connection port 4. A handle 12 is fixed on the top surface of the mounting bracket 6.

[0025] In use, the four sealing strips 7 are divided into two upper sealing strips 7 and two lower sealing strips 7, when the mounting frame 6 and the filter screen 5 are located in the water inlet pipe 1, the two upper sealing strips 7 abut in the connecting port 4, when the mounting frame 6 and the filter screen 5 are removed from the water inlet pipe 1, the two lower sealing strips 7 abut in the connecting port 4, and when the mounting frame 6 is removed, the handle 12 can quickly remove the mounting frame 6. Embodiment

[0026] The basic content of Embodiment 1 is different in that:

[0027] Please refer to Figures 2-5 The positioning unit in the embodiment includes studs 14 and a rotating block 11, the studs 14 are fixed on the top surface of the water inlet pipe 1, the rotating block 11 is threadedly connected with the studs 14, the bottom surface of the rotating block 11 abuts against the top surface of the water inlet pipe 1, the bottom surface of the rotating block 11 abuts against the top surface of the mounting frame 6, the number of the studs 14 is four, the studs 14 are distributed in a rectangular shape on the water inlet pipe 1, the side of the rotating block 11 facing the mounting frame 6 is formed with a protruding part 13, the bottom surface of the protruding part 13 abuts against the top surface of the mounting frame 6, the inside of the rotating block 11 is provided with threaded holes, and the studs 14 are threadedly connected with the threaded holes.

[0028] In use, the rotating block 11 is rotated to separate the protruding part 13 on the rotating block 11 from the mounting frame 6, after the rotating block 11 is rotated, and under the cooperation of the threaded holes, the rotating block 11 is also separated from the water inlet pipe 1, after the protruding part 13 is separated from the mounting frame 6, the mounting frame 6 can be removed from the water inlet pipe 1.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A filter structure for an aluminum plate-fin radiator, comprising a main body (2), characterized in that: The right side of the main body (2) is connected to an inlet pipe (1), and the left side of the main body (2) is connected to an outlet pipe (3). A filter assembly is provided on the inlet pipe (1). The filter assembly includes a mounting bracket (6), a filter screen (5), a slider (9), a sealing strip (7), and a positioning unit. A connection port (4) is opened on the top surface of the inlet pipe (1). The mounting bracket (6) is slidably inserted into the connection port (4). The filter screen (5) is detachably fixed in the mounting bracket (6) and located in the inlet pipe (1). The front, back, and bottom surfaces of the mounting bracket (6) all abut against the inner wall of the inlet pipe (1). The slider (9) The number of the two sliders (9) is two. The two sliders (9) are fixed on the front and back of the mounting bracket (6) near the bottom. The inner wall of the water inlet pipe (1) is provided with a groove (10) corresponding to the slider (9). The slider (9) is slidably connected in the groove (10). The left and right sides of the mounting bracket (6) are provided with grooves (8) near the bottom and top. The sealing strip (7) is fixed in the groove (8). The upper sealing strip (7) abuts against the connection port (4). The positioning unit is fixed on the top surface of the water inlet pipe (1) corresponding to the mounting bracket (6) and abuts against the top surface of the mounting bracket (6).

2. The filter structure for an aluminum plate-fin radiator according to claim 1, characterized in that: The number of sealing strips (7) is four, and they are arranged in a rectangular shape on the mounting bracket (6).

3. The filter structure for an aluminum plate-fin radiator according to claim 1, characterized in that: The cross-section of the mounting bracket (6) is U-shaped, and the mounting bracket (6) moves linearly up and down within the connection port (4).

4. The filter structure for an aluminum plate-fin radiator according to claim 1, characterized in that: A handle (12) is fixed to the top surface of the mounting bracket (6).

5. The filter structure for an aluminum plate-fin radiator according to claim 1, characterized in that: The positioning unit includes a stud (14) and a rotating block (11). The stud (14) is fixed on the top surface of the water inlet pipe (1). The rotating block (11) is threadedly connected to the stud (14). The bottom surface of the rotating block (11) abuts against the top surface of the water inlet pipe (1). The bottom surface of the rotating block (11) abuts against the top surface of the mounting bracket (6).

6. The filter structure for an aluminum plate-fin radiator according to claim 5, characterized in that: The number of studs (14) is four, and the studs (14) are distributed in a rectangular shape on the water inlet pipe (1).

7. The filter structure for an aluminum plate-fin radiator according to claim 5, characterized in that: The rotating block (11) has a protrusion (13) on the side facing the mounting bracket (6). The bottom surface of the protrusion (13) abuts against the top surface of the mounting bracket (6). The rotating block (11) has a threaded hole inside, and the stud (14) is threadedly connected to the threaded hole.

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