Air inlet structure of air compressor

Abstract

The air inlet structure of the air compressor comprises a drying pipe, the outer wall of one end of the top of the drying pipe is communicated with a vertically upward double-layer heating pipe, a heating coil is connected in an interlayer of the double-layer heating pipe in a sleeved mode, one end of the top of the double-layer heating pipe is communicated with an air inlet cover, and the other end of the top of the double-layer heating pipe is communicated with an air outlet. And one end of the top of the air inlet cover communicates with two air inlet pipes, a cooling cavity is formed in the pipe wall of the drying pipe, and condensation plates distributed at equal intervals are fixedly arranged on the inner wall of the drying pipe. The heating coil arranged in the double-layer heating pipe starts to work, high temperature is generated on the inner wall of the double-layer heating pipe, air in the double-layer heating pipe is heated, the heated air enters the drying pipe and is matched with the condensation plate arranged in the drying pipe to absorb heat in the air, moisture in the air is condensed on the outer wall of the condensation plate, and the moisture in the air is dried. Air is dried and then sucked into the air compressor, water accumulation in the air compressor can be avoided, and the service life of the air compressor can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of air compressors, in particular to an air intake structure of an air compressor. Background Art

[0002] An air compressor is a device used to compress gas. There are many types of air compressors. Existing air compressors will filter the dust in the air, but the air contains not only dust, but also a lot of moisture. When the air with moisture passes through the air compressor, it is easy to accumulate water in the air compressor, affecting the service life of the air compressor. For this reason, we propose an air intake structure for the air compressor. Utility Model Content

[0003] The utility model aims to provide an air intake structure for an air compressor to solve the above-mentioned technical deficiencies.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air intake structure of an air compressor, comprising a drying tube, the outer wall of the top end of the drying tube is connected to a vertically upward double-layer heating tube, a heating coil is sleeved in the interlayer of the double-layer heating tube, the top end of the double-layer heating tube is connected to an air intake hood, the top end of the air intake hood is connected to two air intake pipes, a cooling cavity is opened inside the tube wall of the drying tube, and the inner wall of the drying tube is fixedly provided with condensation plates distributed at equal distances.

[0005] Preferably, a sealing cover is screwed onto the top outer wall of the two air inlet pipes, and a filter is installed on the top outer wall of the sealing cover through an opening, and the inhaled air can be preliminarily filtered through the filter.

[0006] Preferably, air filter elements are inserted into the inner walls of the two air inlet pipes, and the inhaled air can be further filtered through the air filter elements.

[0007] Preferably, one side of the bottom of the drying tube is connected to a drain pipe through an opening, and the bottom outer wall of the drain pipe is connected to a water storage tank.

[0008] Preferably, a vertical downward drain pipe is connected to the central position of the bottom of the water storage tank through an opening, and the water droplets condensed in the drying tube can be collected through the water storage tank. A manual valve is installed on the outer wall of the drain pipe, and a first pipe joint is installed at one end of the bottom of the drain pipe, so that the water stored in the water storage tank can be discharged conveniently through the drain pipe.

[0009] Preferably, a first circulation pipe and a second circulation pipe are fixedly provided on an outer wall of one side of the drying pipe, respectively, and the first circulation pipe and the second circulation pipe are connected to the inner walls at both ends of the cooling chamber.

[0010] Preferably, the outer wall of one end of the drying pipe is connected to an exhaust pipe through an opening, and a second pipe joint is fixedly provided at one end of the top of the exhaust pipe, so that the exhaust pipe can be conveniently connected to the air inlet end of the air compressor through the second pipe joint.

[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0012] The heating coil in the double-layer heating tube starts to work, the inner wall of the double-layer heating tube generates high temperature, the air in the double-layer heating tube is heated, and the heated air enters the drying tube, and cooperates with the condensation plate in the drying tube to absorb the heat in the air, and the moisture in the air condenses on the outer wall of the condensation plate. The air is dried and then sucked into the air compressor, which can avoid water accumulation in the air compressor and is beneficial to increasing the service life of the air compressor. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a three-dimensional structural schematic diagram of an air intake structure of an air compressor of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of a double-layer heating pipe of an air intake structure of an air compressor of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of a drying pipe of an air intake structure of an air compressor of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the sealing cover structure of the air intake structure of an air compressor.

[0018] Description of reference numerals:

[0019] 1 drying tube, 2 double-layer heating tube, 3 air intake hood, 4 air intake pipe, 5 air filter element, 6 sealing cover, 7 filter screen, 8 heating coil, 9 cooling chamber, 10 condensation plate, 11 first circulation pipe, 12 second circulation pipe, 13 drainage pipe, 14 water storage tank, 15 drainage pipe, 16 manual valve, 17 first pipe joint, 18 exhaust pipe, 19 second pipe joint. DETAILED DESCRIPTION

[0020] 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.

[0021] Embodiment 1

[0022] Refer to the instruction manual Figure 1-4 , an air intake structure of an air compressor, including a drying tube 1, the outer wall of one end of the top of the drying tube 1 is connected with a double-layer heating tube 2 extending vertically upward, a heating coil 8 is sleeved in the interlayer of the double-layer heating tube 2, the top end of the double-layer heating tube 2 is connected with an air intake hood 3, the top end of the air intake hood 3 is connected with two air intake pipes 4, a cooling cavity 9 is opened inside the tube wall of the drying tube 1, and condensation plates 10 distributed at equal distances are fixedly arranged on the inner wall of the drying tube 1, a first circulation tube 11 and a second circulation tube 12 are respectively fixedly arranged on the outer wall of one side of the drying tube 1, the first circulation tube 11 and the second circulation tube 12 are connected with the inner walls of both ends of the cooling cavity 9, the outer wall of one end of the drying tube 1 is connected with an exhaust pipe 18 through an opening, and a second pipe joint 19 is fixedly arranged at one end of the top of the exhaust pipe 18, and the exhaust pipe 18 is conveniently connected to the air intake end of the air compressor through the second pipe joint 19.

[0023] Embodiment 2

[0024] Based on the first embodiment, a sealing cover 6 is screwed on the top outer wall of the two air inlet pipes 4, and a filter screen 7 is installed on the top outer wall of the sealing cover 6 through an opening. The filter screen 7 can perform preliminary filtration on the inhaled air, and an air filter element 5 is inserted into the inner wall of the two air inlet pipes 4. The inhaled air can be further filtered through the air filter element 5.

[0025] Embodiment 3

[0026] Based on the first embodiment, a drain pipe 13 is connected to one side of the bottom of the drying tube 1 through an opening, and a water storage tank 14 is connected to the bottom outer wall of the drain pipe 13. A vertical downward drain pipe 15 is connected to the central position of the bottom of the water storage tank 14 through an opening. The water droplets condensed in the drying tube 1 can be collected through the water storage tank 14. A manual valve 16 is installed on the outer wall of the drain pipe 15, and a first pipe joint 17 is installed at one end of the bottom of the drain pipe 15. The water stored in the water storage tank 14 can be discharged conveniently through the drain pipe 15.

[0027] Working principle of this utility model:

[0028] Refer to the instruction manual Figure 1-4When the utility model is used, the exhaust pipe 18 is connected to the air inlet end of the air compressor through the second pipe joint 19, and the water circulation heat exchanger is used to connect the two ends of the first circulation pipe 11 and the second circulation pipe 12 respectively. During the operation of the air compressor, air is sucked in, and the outside air is sucked in through the intake pipe 4. During the suction process of the outside air through the intake pipe 4, the dust is first filtered through the filter screen 7 and the air filter element 5, and the filtered dust enters the double-layer heating pipe 2 through the intake hood 3, and starts to work through the heating coil 8 provided in the double-layer heating pipe 2. The inner wall of the double-layer heating pipe 2 generates high temperature, and the air passing through the double-layer heating pipe 2 is heated. The heated air enters the drying pipe 1, and the heat in the air is absorbed by the condensation plate 10 provided in the drying pipe 1. The moisture in the air condenses on the outer wall of the condensation plate 10, and the air is dried and then sucked into the air compressor, which can avoid water accumulation in the air compressor and is beneficial to improving the service life of the air compressor.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An air intake structure of an air compressor, comprising a drying pipe (1), characterized in that: The outer wall at one end of the top of the drying tube (1) is connected to a double-layer heating tube (2) extending vertically upward, a heating coil (8) is sleeved in the interlayer of the double-layer heating tube (2), the top end of the double-layer heating tube (2) is connected to an air intake hood (3), the top end of the air intake hood (3) is connected to two air intake pipes (4), a cooling cavity (9) is opened inside the tube wall of the drying tube (1), and condensation plates (10) distributed at equal distances are fixedly provided on the inner wall of the drying tube (1).

2. The air intake structure of an air compressor according to claim 1, characterized in that: A sealing cover (6) is screwed onto the top outer wall of the two air inlet pipes (4), and a filter screen (7) is installed on the top outer wall of the sealing cover (6) through an opening.

3. The air intake structure of an air compressor according to claim 1, characterized in that: The inner walls of the two air inlet pipes (4) are plugged with air filter elements (5).

4. The air intake structure of an air compressor according to claim 1, characterized in that: One side of the bottom of the drying tube (1) is connected to a drainage pipe (13) through an opening, and the outer wall of the bottom of the drainage pipe (13) is connected to a water storage tank (14).

5. The air intake structure of an air compressor according to claim 4, characterized in that: A drainage pipe (15) extending vertically downward is connected to the central position of the bottom of the water storage tank (14) through an opening, a manual valve (16) is installed on the outer wall of the drainage pipe (15), and a first pipe joint (17) is installed at one end of the bottom of the drainage pipe (15).

6. The air intake structure of an air compressor according to claim 1, characterized in that: A first circulation pipe (11) and a second circulation pipe (12) are fixedly provided on one side outer wall of the drying pipe (1), and the first circulation pipe (11) and the second circulation pipe (12) are connected to the inner walls at both ends of the cooling chamber (9).

7. The air intake structure of an air compressor according to claim 1, characterized in that: The outer wall of one end of the drying pipe (1) is connected to an exhaust pipe (18) through an opening, and a second pipe joint (19) is fixedly provided at one end of the top of the exhaust pipe (18).

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