Oil-free lubrication mixed gas compressor

By designing components such as treatment tanks, turbine blades, rotating rods, agitating plates, heating wires and activated carbon in oil-free lubricated mixed gas compressors, the problem of moisture treatment in the gas is solved, corrosion and damage is prevented, and the replacement process of microporous films is simplified, and the service life of the compressor is improved.

CN222542608UActive Publication Date: 2025-02-28BEIJING SHANEN ENERGY ENG CO LTD
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Patent Information

Application Number
CN202421373216.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-02-28
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Existing oil-free lubricated mixed gas compressors fail to effectively treat moisture in the gas, which may cause corrosion and damage to the compressor, and the microporous film replacement method is complicated.

Method used

An oil-free lubricated mixed gas compressor is designed, using components such as processing tanks, turbine blades, rotary rods, agitating plates, electric heating wires and activated carbon. The rotary rods are driven by the turbine blades, combined with electric heating wire heating and agitating plates, to quickly dry the moisture in the gas, and use activated carbon to adsorb fine impurities. At the same time, the microporous film is quickly replaced by a simple screw cap and microporous film structure.

Benefits of technology

Effectively prevent moisture from causing corrosion and damage to the compressor, improve the service life of the compressor, and simplify the replacement process of microporous films.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of compressors, and provides an oil-free lubrication mixed gas compressor which comprises a treatment tank. The second connecting pipe is fixedly arranged on one side of the treatment tank, and a plurality of supporting plates are fixedly arranged on the inner wall of the second connecting pipe. Gas is discharged into the first connecting pipe and the second connecting pipe under the action of an air pump, so that turbine blades drive a rotating rod to rotate, and an electric heating wire is externally electrified to release heat to the interior of the treatment tank; meanwhile, a rotating rod rotates to drive a plurality of stirring plates to stir the gas in the treatment tank, so that the gas is rapidly heated, moisture in the gas is rapidly dried, an adsorption substance activated carbon is laid on a partition plate and is in full contact with the gas under stirring of the plurality of stirring plates, and fine impurities in the gas are adsorbed; therefore, moisture in the gas is treated, the moisture is prevented from corroding and damaging the compressor, and the service life of the compressor is prolonged.
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Description

Technical Field

[0001] The present application relates to the field of compressors, and in particular to an oil-free lubricated mixed gas compressor. Background Art

[0002] Oil-free mixed gas compressors are a special type of compressor that are typically used to process gases without the need for added oil lubrication, compared to traditional lubricated compressors.

[0003] At present, the Chinese patent with the existing patent publication number: CN215256655U discloses an oil-free lubricated mixed gas compressor, including: a compressor body, including a body, a filter installed on the top of the body and connected to the air inlet of the body; a water-cooled circulation component, including a circulation pump whose water outlet is connected to the water inlet of the body, a cooler connected to the water inlet of the circulation pump and an electromagnetic valve arranged between the circulation pump and the shell; a drying component, including a dryer whose air inlet is connected to the air outlet of the body and a water bucket installed between the dryer and the shell; the utility model includes a shell installed on the body, an air inlet pipe installed tangentially to the shell, a filter screen arranged on the air inlet pipe and a spiral guide groove installed on the side wall of the inner cavity of the shell, which is conducive to extending the air inlet channel and increasing the efficiency of filtering impurities; the shell is cylindrical, and a conical partition plate is arranged in the middle of the shell, and a one-way valve is arranged at the bottom of the conical partition plate, which is conducive to the discharge of separated water.

[0004] Although the above scheme has the above advantages, the disadvantage of the above scheme is that some existing oil-free lubricated mixed gas compressors do not process the moisture in the gas. If there is a lot of moisture in the inhaled gas, it may cause corrosion and damage to the compressor. In addition, some compressors filter particulate matter in the gas through a microporous membrane. After use, the microporous membrane needs to be replaced, and the replacement method is relatively complicated. Utility Model Content

[0005] The oil-free lubricated mixed gas compressor provided in the present application processes the moisture in the gas to prevent the moisture from corroding and damaging the compressor, thereby increasing the service life of the compressor, and the method for replacing the microporous film is simple and convenient.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: an oil-free lubricated mixed gas compressor, the compressor comprising:

[0007] treatment tanks;

[0008] A second connecting pipe is fixedly arranged on one side of the processing tank, and a plurality of supporting plates are fixedly arranged on the inner wall of the second connecting pipe;

[0009] A circular plate is fixedly arranged on one side of the plurality of support plates, and a turbine blade is arranged on one side of the circular plate;

[0010] A rotating rod is fixedly arranged on one side of the turbine blade, and a plurality of stirring plates are fixedly arranged on one side of the rotating rod;

[0011] A partition, fixedly embedded in the inner wall of the treatment tank;

[0012] A heat dissipation pipe is fixedly embedded in the inner wall of the processing tank, and an electric heating wire is arranged on the inner wall of the heat dissipation pipe;

[0013] A heat insulation sleeve is fixedly mounted on the outer surface of the treatment tank.

[0014] As a further improvement of the present application: a first connecting pipe is provided on a side of the second connecting pipe away from the air outlet pipe, and one side of the rotating rod is provided on a side of the partition through a bearing.

[0015] As a further improvement of the present application: an air pump is provided on one side of the first connecting pipe, and an air intake pipe is provided at the air intake end of the air pump.

[0016] As a further improvement of the present application: a screw cap is provided on the outer surface of the air intake pipe in a threaded manner, and a support ring is fixedly embedded on the inner wall of the air intake pipe.

[0017] As a further improvement of the present application: a plurality of air inlet holes are provided on the outer surface of the rotary cover, and a plurality of first set rods are fixedly provided on one side of the inner wall of the rotary cover.

[0018] As a further improvement of the present application: a second set of rods is movably embedded on one side of a plurality of the first set of rods, and a spring is movably sleeved on the outer surface of a plurality of the second set of rods.

[0019] As a further improvement of the present application: a pressure plate is fixedly provided on one side of the plurality of second sets of rods, and a microporous film is movably provided on one side of the pressure plate.

[0020] As a further improvement of the present application: an air outlet pipe is installed on one side of the processing tank, and a compressor body is provided on one side of the air outlet pipe.

[0021] Compared with the prior art, the advantages and positive effects of this application are:

[0022] 1. In the present application, the gas is discharged into the interior of the first connecting pipe and the second connecting pipe under the action of the air pump. When the gas is discharged into the interior of the second connecting pipe, a force is applied to the turbine blades to generate a torque, which is converted into the kinetic energy of the turbine blades, so that the turbine blades drive the rotating rod to rotate. At this time, the external switch of the electric heating wire is turned on to energize it to release heat to the interior of the treatment tank to heat the gas. At the same time, the rotation of the rotating rod drives multiple stirring plates to stir the gas inside the treatment tank, so that the gas is quickly heated and the moisture in the gas is quickly dried. The partition is laid with an adsorptive material activated carbon, which is fully contacted with the gas under the stirring of multiple stirring plates to adsorb fine impurities in the gas, thereby processing the moisture in the gas, preventing the moisture from corroding and damaging the compressor, and increasing the service life of the compressor.

[0023] 2. In the present application, when the microporous film needs to be replaced after being used for a long time, it can be removed from the air intake pipe by rotating the screw cap. At this time, the old microporous film is removed and a new microporous film is placed on the support ring. At this time, the screw cap is rotated again to make the screw cap rotate and descend on the outer surface of the air intake pipe, and the pressure plate is driven down by multiple first sets of rods and multiple second sets of rods, so that the pressure plate and the microporous film are tightly together, and the multiple second sets of rods can move inside the multiple first sets of rods. At the same time, multiple springs will generate elastic force when squeezed, which further makes the pressure plate close to the microporous film and fixes it inside the screw cap, thereby completing the replacement of the microporous film in a simple and convenient way. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic side view of a three-dimensional structure of an oil-free lubrication mixed gas compressor is provided in this embodiment;

[0025] Figure 2 A schematic diagram of a sectional three-dimensional structure of a processing tank in an oil-free lubricated mixed gas compressor is provided in this embodiment;

[0026] Figure 3 This is a partial three-dimensional structural schematic diagram of an oil-free lubrication mixed gas compressor proposed in this embodiment;

[0027] Figure 4 A schematic diagram of a cross-sectional three-dimensional structure of an air intake pipe in an oil-free lubrication mixed gas compressor is provided in this embodiment;

[0028] Figure 5 The present invention provides a schematic diagram of the internal three-dimensional structure of a rotary cover in an oil-free lubrication mixed gas compressor.

[0029] Legend: 1. Processing tank; 2. First connecting pipe; 201. Second connecting pipe; 202. Support plate; 203. Circular plate; 204. Turbine blade; 205. Rotating rod; 206. Stirring plate; 207. Partition; 208. Heat dissipation pipe; 209. Heating wire; 210. Insulating sleeve; 211. Air outlet pipe; 212. Compressor body; 3. Air pump; 301. Air inlet pipe; 302. Screw cap; 303. Air inlet hole; 304. First set of rods; 305. Second set of rods; 306. Spring; 307. Press plate; 308. Microporous film; 309. Support ring. DETAILED DESCRIPTION

[0030] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application may also be implemented in other ways different from those described herein. Therefore, the present application is not limited to the specific embodiments of the following disclosure.

[0032] Embodiment 1, as Figure 1-5 As shown, the present application provides an oil-free lubricated mixed gas compressor, the compressor comprising:

[0033] Treatment tank 1;

[0034] The second connecting pipe 201 is fixedly arranged at one side of the processing tank 1, and a plurality of supporting plates 202 are fixedly arranged on the inner wall of the second connecting pipe 201, and the second connecting pipe 201 has a supporting function for the plurality of supporting plates 202;

[0035] The circular plate 203 is fixedly arranged on one side of the plurality of support plates 202, and a turbine blade 204 is arranged on one side of the circular plate 203. The circular plate 203 supports the turbine blade 204, and the turbine blade 204 is connected to one side of the circular plate 203 through a bearing, so that the turbine blade 204 can rotate;

[0036] The rotating rod 205 is fixedly arranged on one side of the turbine blade 204, and a plurality of stirring plates 206 are fixedly arranged on one side of the rotating rod 205. The rotating rod 205 rotates to drive the plurality of stirring plates 206 to stir the gas in the processing tank 1, so that the gas is quickly heated and the moisture in the gas is quickly dried;

[0037] The partition 207 is fixedly embedded in the inner wall of the treatment tank 1. The partition 207 has a plurality of small holes so that the gas can pass through. The partition 207 is provided with activated carbon, an adsorbent material, which is stirred by a plurality of stirring plates 206 to fully contact with the gas and adsorb fine impurities in the gas.

[0038] The heat dissipation pipe 208 is fixedly embedded in the inner wall of the processing tank 1, and the inner wall of the heat dissipation pipe 208 is provided with a heating wire 209. The heat dissipation pipe 208 has a supporting function for the heating wire 209. The heating wire 209 releases heat to the inside of the processing tank 1 when it is energized.

[0039] The heat insulating sleeve 210 is fixedly sleeved on the outer surface of the processing tank 1 and has a heat insulating function.

[0040] like Figure 1-5 As shown, the first connecting pipe 2 is arranged on the side of the second connecting pipe 201 away from the air outlet pipe 211, and one side of the rotating rod 205 is arranged on the side of the partition plate 207 through a bearing, and the rotating rod 205 can rotate because of the bearing.

[0041] like Figure 1-5 As shown, an air pump 3 is provided on one side of the first connecting pipe 2, and an air intake pipe 301 is provided at the air intake end of the air pump 3. When the external power supply of the air pump 3 is turned on, suction is generated at the air intake end of the air pump 3.

[0042] like Figure 1-5 As shown, a screw cap 302 is threadedly provided on the outer surface of the air inlet pipe 301 , and a support ring 309 is fixedly embedded on the inner wall of the air inlet pipe 301 . The support ring 309 has a supporting function for the microporous film 308 .

[0043] like Figure 1-5 As shown, a plurality of air inlet holes 303 are formed on the outer surface of the rotary cover 302 , and a plurality of first rods 304 are fixedly disposed on one side of the inner wall of the rotary cover 302 . Gas enters the interior of the air inlet pipe 301 through the plurality of air inlet holes 303 on the rotary cover 302 .

[0044] like Figure 1-5 As shown, a second set of rods 305 is movably embedded on one side of the plurality of first set of rods 304 , and a spring 306 is movably sleeved on the outer surface of the plurality of second set of rods 305 , so that the plurality of second set of rods 305 can slide inside the plurality of first set of rods 304 .

[0045] like Figure 1-5 As shown, a pressure plate 307 is fixedly provided on one side of the plurality of second sets of rods 305 , and a microporous film 308 is movably provided on one side of the pressure plate 307 , and the microporous film 308 filters particulate matter in the gas.

[0046] like Figure 1-5As shown, an air outlet pipe 211 is installed on one side of the processing tank 1, and a compressor body 212 is provided on one side of the air outlet pipe 211. The gas is discharged to the inside of the compressor body 212 through the air outlet pipe 211 for compression processing.

[0047] Working principle: When using the compressor to process gas, turn on the external power supply of the air pump 3, and then the air inlet end of the air pump 3 generates suction, and the gas enters the interior of the air inlet pipe 301 through the multiple air inlet holes 303 on the screw cover 302, and the microporous film 308 filters the particles in the gas. When the microporous film 308 needs to be replaced after a long time of use, it can be removed from the air inlet pipe 301 by rotating the screw cover 302. At this time, the old microporous film 308 is removed and the new microporous film 308 is placed on the support ring. 309, and then by rotating the rotary cover 302, the rotary cover 302 is rotated and descended on the outer surface of the intake duct 301, and the pressure plate 307 is driven to descend by the plurality of first set rods 304 and the plurality of second set rods 305, so that the pressure plate 307 and the microporous film 308 are closely attached together, and the plurality of second set rods 305 can slide inside the plurality of first set rods 304, and at the same time, the plurality of springs 306 will generate elastic force when being squeezed, so as to further make the pressure plate 307 close to the microporous film 308 and fix it inside the rotary cover 302. , thereby completing the replacement of the microporous film 308, the method is simple and convenient, the gas is discharged into the first connecting pipe 2 and the second connecting pipe 201 under the action of the air pump 3, when the gas is discharged into the second connecting pipe 201, a force is applied to the turbine blade 204 to generate a torque, which is converted into the kinetic energy of the turbine blade 204, so that the turbine blade 204 drives the rotating rod 205 to rotate, at this time, the external switch of the electric heating wire 209 is turned on to energize it to release heat to the inside of the processing tank 1, and heat the gas, and at the same time, the rotating rod 205 rotates to drive the plurality of stirring plates 206 to stir the gas in the processing tank 1, so that the gas is quickly heated and the moisture in the gas is quickly dried, and the adsorbent material activated carbon is laid on the partition 207, which is stirred by the plurality of stirring plates 206 to make it fully contact with the gas, and adsorb the fine impurities in the gas, and the dried gas is discharged to the compressor body 212 through the outlet pipe 211 for internal compression processing, thereby processing the moisture in the gas, preventing the moisture from corroding and damaging the compressor, and improving the service life of the compressor.

[0048] The above are only preferred embodiments of the application, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An oil-free lubricated mixed gas compressor, characterized in that: The compressor includes: Processing tank (1); A second connecting pipe (201) is fixedly arranged on one side of the processing tank (1), and a plurality of supporting plates (202) are fixedly arranged on the inner wall of the second connecting pipe (201); A circular plate (203) is fixedly arranged on one side of the plurality of support plates (202), and a turbine blade (204) is arranged on one side of the circular plate (203); A rotating rod (205) is fixedly arranged on one side of the turbine blade (204), and a plurality of stirring plates (206) are fixedly arranged on one side of the rotating rod (205); A partition (207) is fixedly embedded in the inner wall of the processing tank (1); A heat dissipation pipe (208) is fixedly embedded in the inner wall of the processing tank (1), and an electric heating wire (209) is arranged on the inner wall of the heat dissipation pipe (208); A heat insulation sleeve (210) is fixedly sleeved on the outer surface of the processing tank (1).

2. The oil-free lubricated mixed gas compressor according to claim 1, characterized in that: A first connecting pipe (2) is provided on the side of the second connecting pipe (201) away from the air outlet pipe (211), and one side of the rotating rod (205) is provided on one side of the partition plate (207) via a bearing.

3. The oil-free lubricated mixed gas compressor according to claim 2, characterized in that: An air pump (3) is provided on one side of the first connecting pipe (2), and an air intake pipe (301) is provided at the air intake end of the air pump (3).

4. The oil-free lubrication mixed gas compressor according to claim 3, characterized in that: The outer surface of the air intake pipe (301) is threadedly provided with a screw cap (302), and the inner wall of the air intake pipe (301) is fixedly embedded with a support ring (309).

5. The oil-free lubrication mixed gas compressor according to claim 4, characterized in that: The outer surface of the rotary cover (302) is provided with a plurality of air inlet holes (303), and a plurality of first sleeve rods (304) are fixedly arranged on one side of the inner wall of the rotary cover (302).

6. The oil-free lubrication mixed gas compressor according to claim 5, characterized in that: A second set of rods (305) is movably embedded on one side of each of the plurality of first set of rods (304), and a spring (306) is movably sleeved on the outer surface of each of the plurality of second set of rods (305).

7. The oil-free lubrication mixed gas compressor according to claim 6, characterized in that: A pressure plate (307) is fixedly provided on one side of the plurality of second sleeve rods (305), and a microporous film (308) is movably provided on one side of the pressure plate (307).

8. The oil-free lubrication mixed gas compressor according to claim 1, characterized in that: An air outlet pipe (211) is installed on one side of the processing tank (1), and a compressor body (212) is provided on one side of the air outlet pipe (211).

Citation Information

Patent Citations

  • Oil-free lubrication mixed gas compressor

    CN215256655U