Compressed air precooler

Abstract

The utility model relates to the technical field of air pre-coolers, and discloses a compressed air pre-cooler which comprises a pre-cooling box shell and a supporting frame, the lower end of the pre-cooling box shell is in threaded connection with a supporting device, a condenser is installed in the pre-cooling box shell, and the pre-cooling box shell is installed at the upper end of the supporting frame. According to the compressed air pre-cooler, the supporting assembly, the connecting base and the connecting support are arranged, the connecting support is inserted into the upper end of the supporting frame, and a hexagon nut rotates at the upper end of the connecting support, so that the supporting assembly can be installed, a condensation pipe in a condenser can be supported, and the safety of the condensation pipe can be protected; according to the condenser supporting block, the condenser pipe can be prevented from colliding with the surface of the inner wall of the shell, the limiting nut rotates on the surface of the threaded end of the limiting threaded rod, and therefore the condenser supporting block and the connecting base can be fixed in a threaded mode, replacement of the condenser supporting block is rapid and convenient, and different types of condenser supporting blocks can be used according to the specification of the condenser.

Description

Technical Field

[0001] The utility model relates to the technical field of air precoolers, in particular to a compressed air precooler. Background Art

[0002] Compressed air precooler is a device used to reduce the temperature of compressed air. It is usually used at the front end of the air compression system to improve the efficiency and performance of the air compressor. The precooler reduces the energy consumption during air compression by reducing the air temperature, thereby improving the energy efficiency of the entire compressed air system.

[0003] The prior art discloses a compressed air precooler with application number: CN202321827094.0, comprising a precooling shell; a refrigeration mechanism for refrigerating the interior of the precooling shell, the refrigeration mechanism comprising a sealing cover matching the precooling shell, a refrigeration pipe being installed on the sealing cover, and a card slot for fixing the sealing cover being provided on both sides of the sealing cover; a mounting mechanism for fixing the refrigeration mechanism, the mounting mechanism comprising a mounting sleeve fixedly connected to the top of the precooling shell, a sliding clamping rod matching the card slot being slidably connected to the mounting sleeve, an operating block being fixedly connected to the end of the sliding clamping rod, and a sleeve spring being sleeved on the sliding clamping rod between the operating block and the mounting sleeve. The utility model not only provides a refrigeration pipe that is easy to disassemble, but also allows the refrigeration pipe to be disassembled and then cleaned when dust adheres to the surface of the refrigeration pipe, thereby ensuring the convenience and thoroughness of cleaning the refrigeration pipe, but also adopts a threaded end cap to facilitate cleaning or replacement of the filter.

[0004] A refrigeration pipe is installed on the sealing cover, causing the lower end of the refrigeration pipe to be suspended in the air. Long-term use may cause the refrigeration pipe to slide on the sealing cover, thereby causing the refrigeration pipe to collide with the inner wall surface of the shell, causing damage to the refrigeration pipe. Utility Model Content

[0005] The purpose of the utility model is to provide a compressed air precooler to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a compressed air precooler, comprising a precooling box shell and a support frame, the lower end of the precooling box shell is threadedly connected with a support device, a condenser is installed inside the precooling box shell, and the precooling box shell is installed on the upper end of the support frame.

[0007] The supporting device includes a connecting base, a connecting frame, a supporting assembly, a coil spring and a hexagonal nut. The supporting assembly is located in the middle position of the supporting device, the supporting assembly is threadedly connected to the middle position of the connecting base, the connecting frame is movably connected to the outward end of the connecting base, the hexagonal nut is threadedly connected to the upper end of the connecting frame, and the coil spring is installed on the upper end of the connecting frame.

[0008] Preferably, the support assembly includes a condenser support block, a limiting plug plate, a limiting threaded rod and a limiting nut, the limiting nut is located at the lower end of the support assembly, the limiting nut is threadedly connected to the lower end of the limiting threaded rod, the limiting threaded rod is fixedly connected to the bottom end surface of the condenser support block, and the limiting plug plate is movably connected to the upper end of the condenser support block.

[0009] Preferably, the hexagonal nut is movably connected to the top surface of the supporting frame, the connecting frame body is movably connected to the upper end of the supporting frame, the number of connecting frame bodies is four, two connecting frame bodies form a group, the two groups of connecting frame bodies are distributed left and right, and the two connecting frame bodies on the same side are distributed front and back, the connecting frame body and the upper end of the supporting frame are threadedly fixed, and the position of the connecting base can be locked and fixed.

[0010] Preferably, the connecting base is movably connected to the bottom surface of the pre-cooling box shell.

[0011] Preferably, the condenser support block is movably connected to the lower end of the condenser, the limit plug plate is movably connected to the lower end of the condenser, the condenser consists of a condenser and a drainage device, the condenser is movably connected to the inside of the precooling box shell, and the drainage device is above the precooling box shell.

[0012] Preferably, the limit nut is movably connected to the bottom surface of the connecting base, and the condenser support block is movably connected to the top surface of the connecting base. The condenser support block and the connecting base are threadedly connected, so that the condenser support block can be replaced, so that different types of condenser support blocks can be used according to the specifications of the condenser.

[0013] Preferably, the limiting threaded rod passes through the inner wall surface of the connecting base, the number of the limiting threaded rods is four, the four limiting threaded rods are distributed in a rectangular shape, the limiting nut and the threaded end surface of the limiting threaded rod are threadedly connected, the condenser support block and the connecting base can be threadedly fixed, and the condenser support block can be replaced.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The compressed air precooler is provided with a support assembly, a connecting base and a connecting bracket. The connecting bracket is inserted into the upper end of the support frame, and the hexagonal nut is rotated on the upper end of the connecting bracket, so that the support assembly can be installed, thereby supporting the condenser tube in the condenser, protecting the safety of the condenser tube, avoiding collision between the condenser tube and the inner wall surface of the shell, thereby increasing the service life of the device.

[0016] 2. The compressed air precooler is provided with a limit nut, a limit threaded rod and a condenser support block. The limit nut rotates on the threaded end surface of the limit threaded rod, so that the condenser support block and the connecting base are threadedly fixed, so that the condenser support block can be replaced quickly and conveniently, and different types of condenser support blocks can be used according to the specifications of the condenser. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 A local enlarged schematic diagram of the structure at A in FIG.

[0019] Figure 3 It is a three-dimensional schematic diagram of the supporting device and the condenser of the utility model;

[0020] Figure 4 This is a top view schematic diagram of the connection base and the support assembly of the utility model;

[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the cross section at AA in the middle.

[0022] In the figure: 1. Support device; 11. Connecting base; 12. Connecting frame; 13. Support assembly; 131. Condenser support block; 132. Limiting plug plate; 133. Limiting threaded rod; 134. Limiting nut; 14. Coil spring; 15. Hexagonal nut; 2. Precooling box shell; 3. Condenser; 4. Support frame. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 , the utility model provides the following technical solutions:

[0025] A compressed air precooler comprises a precooling box shell 2 and a support frame 4, wherein the lower end of the precooling box shell 2 is threadedly connected with a support device 1, a condenser 3 is installed inside the precooling box shell 2, and the upper end of the support frame 4 is installed with the precooling box shell 2.

[0026] The supporting device 1 includes a connecting base 11, a connecting frame 12, a supporting assembly 13, a coil spring 14 and a hexagonal nut 15. The supporting assembly 13 is located in the middle position of the supporting device 1, and the supporting assembly 13 is threadedly connected to the middle position of the connecting base 11. The connecting base 11 is movably connected to the bottom surface of the precooling box shell 2, and the connecting frame 12 is movably connected to the outward end of the connecting base 11. The hexagonal nut 15 is threadedly connected to the upper end of the connecting frame 12, and the hexagonal nut 15 is movably connected to the top surface of the supporting frame 4. The connecting frame 12 is movably connected to the upper end of the supporting frame 4. The number of connecting frames 12 is four, and two connecting frames 12 form a group. The two groups of connecting frames 12 are distributed left and right, and the two connecting frames 12 on the same side are distributed front and back. The upper ends of the connecting frame 12 and the supporting frame 4 are threadedly fixed, and the position of the connecting base 11 can be locked and fixed. The coil spring 14 is installed at the upper end of the connecting frame 12.

[0027] The support assembly 13 includes a condenser support block 131, a limiting plug plate 132, a limiting threaded rod 133 and a limiting nut 134. The limiting nut 134 is located at the lower end of the support assembly 13. The limiting nut 134 is movably connected to the bottom surface of the connecting base 11. The condenser support block 131 is movably connected to the top surface of the connecting base 11. The condenser support block 131 and the connecting base 11 are threadedly connected, so that the condenser support block 131 can be replaced, so that different types of condenser support blocks 131 can be used according to the specifications of the condenser 3. The limiting nut 134 is threadedly connected to the lower end of the limiting threaded rod 133. The limiting threaded rod 133 passes through the inner wall surface of the connecting base 11. The limiting threaded rod 1 There are four limit threaded rods 133, which are distributed in a rectangular shape. The limit nut 134 and the threaded end surface of the limit threaded rod 133 are threadedly connected, so that the condenser support block 131 and the connecting base 11 can be threadedly fixed to allow the condenser support block 131 to be replaced. The limit threaded rod 133 is fixedly connected to the bottom surface of the condenser support block 131, and the condenser support block 131 is movably connected to the lower end of the condenser 3. The limit plug plate 132 is movably connected to the lower end of the condenser 3. The condenser 3 consists of a condenser and a drainage device. The condenser is movably connected to the inside of the precooling box shell 2, and the drainage device is above the precooling box shell 2. The limit plug plate 132 is movably connected to the upper end of the condenser support block 131.

[0028] When in use, hold the upper end of the condenser support block 131 and push the condenser support block 131 to move downward, and the condenser support block 131 pushes the limiting threaded rod 133 to move downward, so that the limiting threaded rod 133 passes through the connection base 11.

[0029] The limiting nut 134 is rotated on the threaded end surface of the limiting threaded rod 133. The limiting nut 134 and the limiting threaded rod 133 can threadably fix the condenser support block 131 and the connecting base 11, so that the position of the condenser support block 131 can be determined.

[0030] Then, hold the upper end of the limiting plug plate 132 and push the limiting plug plate 132 downward to insert the limiting plug plate 132 into the upper end of the condenser support block 131 , so as to determine the position of the condenser tube in the condenser 3 .

[0031] The connecting base 11 is pushed to move upward, and the connecting base 11 pushes the condenser support block 131 to move upward, so that the condenser support block 131 is inserted into the lower end of the precooling box shell 2, and at the same time, the condenser support block 131 and the lower end surface of the condenser tube are movably connected.

[0032] The condenser support block 131 is connected to the condenser tube, and the limiting plug plate 132 can separate the multiple condenser tubes in the condenser 3 to protect the safety of the condenser tubes.

[0033] The connecting frame 12 is pushed to rotate, and the connecting frame 12 rotates clockwise or counterclockwise, so that the connecting frame 12 is inserted into the upper end of the supporting frame 4. The supporting frame 4 can compress the coil spring 14, and the position of the connecting frame 12 can be determined.

[0034] By turning the hexagonal nut 15, the hexagonal nut 15 rotates on the upper end of the connecting frame 12, the connecting base 11 and the precooling box shell 2 can be threadedly fixed, so that the precooling box shell 2 and the connecting base 11 are sealed and threadedly fixed, which can prevent the connecting base 11 and the precooling box shell 2 from separating.

[0035] Although the 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 compressed air precooler, comprising a precooling box housing (2) and a supporting frame (4), characterized in that: The lower end of the precooling box shell (2) is threadedly connected to a support device (1), a condenser (3) is installed inside the precooling box shell (2), and the upper end of the support frame (4) is installed with the precooling box shell (2); The support device (1) comprises a connecting base (11), a connecting frame (12), a support assembly (13), a coil spring (14) and a hexagonal nut (15); the support assembly (13) is located at a middle position of the support device (1); the support assembly (13) is threadedly connected to a middle position of the connecting base (11); the connecting frame (12) is movably connected to an outward end of the connecting base (11); the hexagonal nut (15) is threadedly connected to an upper end of the connecting frame (12); and the coil spring (14) is mounted on the upper end of the connecting frame (12).

2. A compressed air precooler according to claim 1, characterized in that: The support assembly (13) comprises a condenser support block (131), a limiting plug plate (132), a limiting threaded rod (133) and a limiting nut (134); the limiting nut (134) is located at the lower end of the support assembly (13); the limiting nut (134) is threadedly connected to the lower end of the limiting threaded rod (133); the limiting threaded rod (133) is fixedly connected to the bottom end surface of the condenser support block (131); and the limiting plug plate (132) is movably connected to the upper end of the condenser support block (131).

3. A compressed air precooler according to claim 2, characterized in that: The hexagonal nut (15) is movably connected to the top surface of the support frame (4), and the connecting frame body (12) is movably connected to the upper end of the support frame (4).

4. A compressed air precooler according to claim 3, characterized in that: The connecting base (11) is movably connected to the bottom surface of the precooling box shell (2).

5. A compressed air precooler according to claim 4, characterized in that: The limiting nut (134) is movably connected to the bottom surface of the connecting base (11), and the condenser support block (131) is movably connected to the top surface of the connecting base (11).

6. A compressed air precooler according to claim 5, characterized in that: The limiting threaded rod (133) passes through the inner wall surface of the connecting base (11).

Images