CN118346573B - Air compressor inlet end dehydrating unit - Google Patents

Abstract

The invention belongs to the technical field of air compression, and discloses an air inlet end dehumidification device of an air compressor, which comprises a treatment tank, wherein air inlet pipes are fixedly communicated with the upper side and the lower side of the treatment tank, air inlets are formed in the side, close to the inside of the treatment tank, of the air inlet pipes at equal angles in a ring shape, one side, far from the treatment tank, of the air inlets is fixedly connected with a fixed table, and an outer ring bearing of the fixed table is connected with a drying cylinder. According to the invention, the drying effect of the device is good through the cooperation of the structures of the air inlet pipe, the air inlet, the drying cylinder, the water absorbing plate, the drying plate and the like, the air is input between the treatment tank and the drying cylinder through the air inlet pipe, the spiral sheet can be pushed by the flow of the air, the drying cylinder can be driven to slowly rotate by the spiral sheet, the air enters the drying cylinder through the water absorbing plate, the air can be subjected to secondary drying through the contact of the drying plate and the air, and part of the air enters the damp removing box through the guide pipe and is blown to the water absorbing plate through the damp removing box, so that the drying effect of the device is good.

Description

Air compressor inlet end dehydrating unit

Technical Field

The invention belongs to the technical field of air compression, and particularly relates to an air compressor air inlet end dehumidification device.

Background

An air compressor is a device for compressing a gas. The air compressor is similar in construction to the water pump. Most air compressors are reciprocating piston, rotary vane or rotary screw. The air compressors are various and can be divided into positive displacement compressors and speed compressors according to the working principle, wherein the working principle of the positive displacement compressors is to compress the volume of gas, so that the density of gas molecules in unit volume is increased to improve the pressure of compressed air; the working principle of the speed type compressor is to increase the movement speed of gas molecules, so that the kinetic energy of the gas molecules is converted into the pressure energy of the gas, and the pressure of compressed air is increased.

For example, CN209976742U discloses an air drying device for an air compressor, which comprises an air compressor body, the inlet end of the air compressor body is communicated with a main pipe, the side part of the main pipe is communicated with two groups of first branch pipes, the side parts of the two groups of first branch pipes are provided with a first drying cylinder and a second drying cylinder through flanges, an adsorbent layer is arranged in the first drying cylinder and the second drying cylinder, the first drying cylinder and the second drying cylinder are respectively communicated with the second branch pipes, the two groups of second branch pipes are communicated with an air inlet pipe through three-way electromagnetic valves, a filter layer is arranged in the first drying cylinder and the second drying cylinder, the adsorbent layer comprises a molecular sieve layer, a silica gel layer and an activated alumina layer, and the filter layer comprises a filter screen, an activated carbon layer and a cotton yarn layer. According to the utility model, the air is pretreated through the adsorbent layer and the filter layer, so that the adsorbent layer is prevented from being polluted, and the water vapor content of the compressed gas is reduced.

For example, the patent with publication number CN114320819A discloses an air compressor with subassembly absorbs water, including the base, the one end fixedly connected with motor of base, motor drive are connected with one-level compressor case and two-level compressor case, are provided with the communication subassembly on one-level compressor case and the two-level compressor case, and the communication subassembly intercommunication has the air inlet pipe, and the air inlet pipe passes through installation component fixed mounting on the base. Through setting up of knockout drum and water-absorbing expansion resin for vapor in the air is through twice precipitation, makes the air after the compression drier more, and the inclined plate of the inside setting of bleeder vent of seting up on the water-absorbing expansion resin can carry out effectual absorption with the vapor that separates out in the air, makes in the short time not by water-absorbing expansion resin absorptive vapor can condense on the inclined plate, prevents that moisture in the vapor from not being clear up just leaving water-absorbing expansion resin.

In the prior art, because the air contains more moisture, and the compressor is often made of metal materials, the air is usually required to be dehumidified and then sucked into the compressor, so that corrosion of metal parts is prevented, in the prior art, the water absorbing material is arranged at the air inlet end of the air compressor, the air can dehumidify through the water absorbing material (such as silica gel, molecular sieve and the like), but the water absorbing material can be saturated after long-time water absorption, so that the water absorbing effect is poor, and the air inlet end dehumidification device of the air compressor is provided to solve the problems.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides the dehumidifying device at the air inlet end of the air compressor, which solves the problem that the dehumidifying effect is poor due to the water absorption saturation of the water absorbing material.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an air compressor inlet end dehydrating unit, includes the treatment jar, the upper and lower both sides of treatment jar all are fixed intercommunication has the intake pipe, the intake pipe is close to the inside one side annular equiangular degree of treatment jar and has seted up the air inlet, one side fixedly connected with fixed station of treatment jar is kept away from to the air inlet, the outer loop bearing of fixed station is connected with the dry cylinder, the inside top swing joint of dry cylinder has the dry plate, the outside swing joint of dry plate has the box that dehumidifies, the opposite side of box that dehumidifies has the guide tube, the opposite side of guide tube is fixed intercommunication has the air storage room, one side fixedly connected with blast pipe at air storage room top, the upper and lower both sides outside of dry cylinder all are fixed with the flight, the bottom one side fixedly connected with drain pipe of fixed station;

Through the intake pipe with gas from air inlet input processing jar and the dry section of thick bamboo between, the spiral slice can be promoted to gaseous flow, the spiral slice can drive the dry section of thick bamboo and slowly rotate, gas passes through the water absorption board and gets into the dry section of thick bamboo inside, through dry board and gas contact, can carry out the secondary drying to gas, gas passes through communicating pipe and gets into the air storage room, some gas is discharged through the blast pipe, some gas passes through the guide tube and gets into the box that dehumidifies, blow to the water absorption board through the box that dehumidifies, can blow the absorbing water of water absorption board to the inside bottom of dry section of thick bamboo and collect, can discharge water through opening the valve of drain pipe for the drying effect of device is good.

Preferably, the bottom of the exhaust pipe is fixedly connected with a fixed ring, the bottom of the fixed ring is rotationally connected with a movable ring, one side, close to the air inlet pipe, of the outer side of the movable ring is abutted with a movable blade, and one side of the top of the fixed table is fixedly communicated with a communicating pipe;

Can support fixedly the blast pipe through the solid fixed ring, can support spacingly to the expansion ring through the solid fixed ring, upwards blow gas through communicating pipe, gas can blow movable vane rotatory, movable vane can drive the expansion ring rotatory, when the exhaust groove of expansion ring and the exhaust hole coincidence of blast pipe, gas can be discharged through the blast pipe, when the exhaust groove of expansion ring and the exhaust hole of blast pipe do not coincide for the inside atmospheric pressure increase of air storage, the inside velocity of flow increase of gas follow guide pipe, the gas that makes the box of dispelling wet blows out can blow down the absorptive water of water absorbing board, make the device be convenient for gas flow control.

Preferably, the water absorbing plate comprises a fixed plate, the inside fixedly connected with of fixed plate absorbs water cotton, the fixed plate is close to the bottom fixedly connected with stripper plate of dry board one side, the water drainage tank has been seted up to the bottom that the fixed plate kept away from dry board one side, the outside and the dry section of thick bamboo fixed connection of fixed plate, the stripper plate is made by elastic metal material.

Preferably, the drying cylinder is positioned in the treatment tank, the outer end of the spiral sheet is movably connected with the treatment tank, the outer side of the drain pipe is fixedly connected with the treatment tank, a valve is arranged on one side of the drain pipe, and the bottom of the drying cylinder is of a funnel-shaped structure; can support fixedly the drain pipe through handling jar, through the closure of control drain pipe valve for gas can upwards discharge, through the material that absorbs water to the water board exerts pressure, make can assemble along the inside funnel-shaped structure of dry cylinder, make can discharge through opening the valve of drain pipe.

Preferably, the top of the middle part of the fixed table is fixedly connected with the drying plate, and air holes are formed in one side of the dehumidifying box, which is close to the extrusion plate, at equal intervals; can support fixedly through the fixed station to the desiccator for the explanation is, the desiccator is heliciform structure, can increase the area of contact with gas, makes the drying effect of device good.

Preferably, the outer side of the guide pipe is fixedly connected with the treatment tank, and the bottom of the air storage chamber is fixedly connected with the treatment tank; the guide pipe can be supported and fixed through the treatment tank, and the air storage chamber can be supported and fixed through the treatment tank.

Preferably, the outer side of the top of the air inlet pipe is fixedly connected with the air storage chamber, and the screw thread directions of the upper spiral piece and the lower spiral piece are opposite; the air inlet pipe can be limited through the air storage chamber, the directions of the threads of the upper spiral sheet and the lower spiral sheet are opposite, so that when air enters through the two air inlet pipes respectively, the spiral sheets can be blown, and the drying cylinder can rotate.

Preferably, the fixed ring, the movable ring and the movable blades are all positioned in the air storage chamber, and the middle part of the fixed ring is provided with an exhaust hole; the air storage chamber can protect the fixed ring, the movable ring and the movable blades, and the dried air can be discharged through the air discharge holes, so that the pressure balance inside the device can be maintained.

Preferably, the two sides of the movable ring are provided with exhaust grooves, and the outer ring of the movable ring is provided with fixed blocks at equal angles.

Preferably, the top of the communicating pipe is fixedly communicated with the treatment tank, the middle part of the movable blade is connected with an air inlet pipe bearing, and the movable blade is positioned right above the communicating pipe;

Through communicating pipe with the gas blow upwards, the gas can blow movable vane rotatory, and movable vane can drive the expansion link rotatory, and when the exhaust groove of expansion link and the exhaust hole of blast pipe were coincident, gas can be discharged through the blast pipe, when the exhaust groove of expansion link and the exhaust hole of blast pipe were not coincident for the inside atmospheric pressure increase of air storage chamber, the inside velocity of flow increase of gas follow guide pipe for the gas that the damp box blown out can blow the absorptive water of water absorbing board, make the device be convenient for gas flow control.

Compared with the prior art, the invention has the following beneficial effects:

According to the invention, the drying effect of the device is good through the cooperation of the structures of the air inlet pipe, the air inlet, the drying cylinder, the water absorbing plate, the drying plate and the like, the air is input between the processing tank and the drying cylinder from the air inlet pipe, the spiral sheet can be driven by the flow of the air to slowly rotate, the air enters the drying cylinder through the water absorbing plate and contacts with the air, the air can be dried for the second time, the air enters the air storage chamber through the communicating pipe, a part of the air is discharged through the air outlet pipe, a part of the air enters the dehumidifying box through the guide pipe, the dehumidifying box is blown to the extruding plate, the extruding plate is bent to extrude the water absorbing cotton, the water absorbed by the water absorbing cotton can be extruded to the bottom in the drying cylinder to be collected, and the water can be discharged through opening the valve of the water outlet pipe, so that the drying effect of the device is good;

According to the invention, through the cooperation of structures such as the communicating pipe, the exhaust pipe, the fixed ring, the movable blades and the like, the device can control the flow rate of gas, the gas can blow the movable blades upwards through the communicating pipe, the movable blades can drive the movable ring to rotate, when the exhaust groove of the movable ring is coincident with the exhaust hole of the exhaust pipe, the gas can be exhausted through the exhaust pipe, when the exhaust groove of the movable ring is not coincident with the exhaust hole of the exhaust pipe, the internal pressure of the air storage chamber is increased, the flow rate of the gas from the inside of the guide pipe is increased, the gas blown out by the dehumidifying box can blow off the water adsorbed by the water absorbing plate, and the device is convenient for controlling the flow rate of the gas.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present invention;

FIG. 2 is a schematic front cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the invention at A of FIG. 2;

FIG. 4 is a schematic view showing the disassembly of the drying cylinder, the water absorbing plate, the guide pipe and the damp eliminating box;

FIG. 5 is a schematic view of the present invention in a top-down section;

FIG. 6 is a schematic view of the invention with the stationary ring, the movable ring, and the movable vane disassembled;

FIG. 7 is a schematic view showing the positional relationship among the air inlet pipe, the drying plate, the communicating pipe, the movable vane and the fixed table;

FIG. 8 is a schematic diagram showing the positional relationship of the fixing plate, absorbent cotton and squeeze plate according to the present invention;

FIG. 9 is a schematic diagram showing the positional relationship among the fixing plate, absorbent cotton and drainage channel according to the present invention.

In the figure: 1. a treatment tank; 2. an air inlet pipe; 3. an air inlet; 4. a drain pipe; 5. a drying cylinder; 6. a water absorbing plate; 601. a fixing plate; 602. a water-absorbing cotton; 603. an extrusion plate; 604. a drainage channel; 7. a drying plate; 8. a communicating pipe; 9. an air storage chamber; 10. an exhaust pipe; 11. a fixing ring; 12. a movable ring; 13. a movable blade; 14. a fixed table; 15. a spiral sheet; 16. a guide tube; 17. a damp eliminating box.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 to 9, the invention provides an air compressor air inlet end dehumidifying device, which comprises a treatment tank 1, wherein an air inlet pipe 2 is fixedly communicated with the upper side and the lower side of the treatment tank 1, an air inlet 3 is formed on one side, close to the inside of the treatment tank 1, of the air inlet 2 at equal angles, a fixed table 14 is fixedly connected with one side, far away from the treatment tank 1, of the air inlet 3, a drying cylinder 5 is connected with an outer ring bearing of the fixed table 14, a water absorbing plate 6 is fixedly connected with the middle annular equal angle of the drying cylinder 5, a drying plate 7 is movably connected with the top inside the drying cylinder 5, a dehumidifying box 17 is movably connected with the outer side of the water absorbing plate 6, a guide pipe 16 is fixedly communicated with the other side of the dehumidifying box 17, an air storage chamber 9 is fixedly communicated with the other side of the guide pipe 16, an exhaust pipe 10 is fixedly connected with one side of the top of the air storage chamber 9, a spiral piece 15 is fixedly connected with the upper side and the lower side of the outer side of the drying cylinder 5, and a drain pipe 4 is fixedly communicated with one side of the bottom of the fixed table 14;

The air is input between the treatment tank 1 and the drying cylinder 5 from the air inlet 3 through the air inlet pipe 2, the spiral sheet 15 can be pushed by the flowing of the air, the drying cylinder 5 can be driven to rotate slowly by the spiral sheet 15, the air enters the drying cylinder 5 through the water absorption plate 6, the air can be dried secondarily through the contact of the drying plate 7 and the air, the air enters the air storage chamber 9 through the communicating pipe 8, a part of the air is discharged through the air exhaust pipe 10, a part of the air enters the damp eliminating box 17 through the guide pipe 16, the moisture absorbed by the water absorption plate 6 is blown to the bottom of the drying cylinder 5 to be collected, and the moisture can be discharged through opening the valve of the water exhaust pipe 4, so that the drying effect of the device is good.

As shown in fig. 2 and 6, a fixed ring 11 is fixedly connected to the bottom of an exhaust pipe 10, a movable ring 12 is rotatably connected to the bottom of the fixed ring 11, a movable blade 13 is abutted to one side, close to an air inlet pipe 2, of the outer side of the movable ring 12, a communicating pipe 8 is fixedly communicated with one side of the top of a fixed table 14, the fixed ring 11, the movable ring 12 and the movable blade 13 are all positioned in an air storage chamber 9, an exhaust hole is formed in the middle of the fixed ring 11, exhaust grooves are formed in two sides of the movable ring 12, fixed blocks are arranged at equal angles on the outer ring of the movable ring 12, the top of the communicating pipe 8 is fixedly communicated with a treatment tank 1, the middle of the movable blade 13 is in bearing connection with the air inlet pipe 2, and the movable blade 13 is positioned right above the communicating pipe 8;

Can protect solid fixed ring 11, expansion ring 12 and movable vane 13 through air-storage chamber 9, can be with the gas exhaust after the drying, thereby can maintain the inside pressure balance of device, upwards blow gas through communicating pipe 8, gas can blow movable vane 13 rotation, movable vane 13 can drive expansion ring 12 rotation, when the exhaust groove of expansion ring 12 and the exhaust hole of blast pipe 10 coincide, gas can be discharged through blast pipe 10, when the exhaust groove of expansion ring 12 and the exhaust hole of blast pipe 10 do not coincide, make the inside atmospheric pressure of air-storage chamber 9 increase, the inside velocity of flow increase of gas follow guide pipe 16, make the gas that damp box 17 blown out can blow down the water that water absorbing plate 6 adsorbed, make the device be convenient for gas flow control.

As shown in fig. 2, 4, 5, 8 and 9, the water absorbing plate 6 comprises a fixing plate 601, wherein water absorbing cotton 602 is fixedly connected inside the fixing plate 601, an extrusion plate 603 is fixedly connected to the bottom of one side of the fixing plate 601 close to the drying plate 7, a drainage groove 604 is formed in the bottom of one side of the fixing plate 601 far away from the drying plate 7, the outer side of the fixing plate 601 is fixedly connected with the drying cylinder 5, and the extrusion plate 603 is made of an elastic metal material; the drying cylinder 5 is positioned in the treatment tank 1, the outer end of the spiral sheet 15 is movably connected with the treatment tank 1, the outer side of the water discharge pipe 4 is fixedly connected with the treatment tank 1, one side of the water discharge pipe 4 is provided with a valve, the bottom in the drying cylinder 5 is of a funnel-shaped structure, the top in the middle of the fixing table 14 is fixedly connected with the drying plate 7, the side, close to the extrusion plate 603, of the dehumidifying box 17 is provided with air holes at equal intervals, the outer side of the guide pipe 16 is fixedly connected with the treatment tank 1, the bottom of the air storage chamber 9 is fixedly connected with the treatment tank 1, the outer side of the top of the air inlet pipe 2 is fixedly connected with the air storage chamber 9, and the screw directions of the upper spiral sheet 15 and the lower spiral sheet 15 are opposite;

Can support fixedly through fixed station 14 to dry plate 7 for it is, the dry plate 7 is heliciform structure, can increase the area of contact with gas, make the drying effect of device good, can support fixedly to guide tube 16 through treatment tank 1, can support fixedly to air storage chamber 9 through treatment tank 1, can spacing intake pipe 2 through air storage chamber 9, screw thread opposite direction through upper and lower two flight 15, make gas respectively through two intake pipes 2 when entering, can blow flight 15, make dry cylinder 5 can rotate, when the valve of drain pipe 4 is closed, after gas gets into dry cylinder 5 inside, can discharge the gas after drying through communicating pipe 8, because water absorption plate 6 is water absorption structure, when air is blown fast to water absorption plate 6 through damp box 17, gas can blow the stripper plate 603, make stripper plate 603 can extrude water absorption cotton 602, and make water absorption cotton 602 with the water squeeze place, and make gas intake pipe 5 get into through water drainage groove 604 respectively, when making gas get into through two intake pipes 2, can blow the stripper plate 602, make water absorption hopper 5 be saturated effect, make the water absorption plate 602 can be saturated through the water absorption box, make the difference can be saturated through the inside, make the dry cylinder 602, it can be saturated to make the dry effect to make the water absorption box is that the water absorption box 602 is saturated, the water absorption effect is good, the inside is saturated.

The working principle and the using flow of the invention are as follows:

First, an operator inputs gas between the treatment tank 1 and the drying cylinder 5 through the gas inlet pipe 2, the spiral piece 15 can be pushed by the flow of the gas, the drying cylinder 5 can be driven to rotate slowly by the spiral piece 15, the gas enters the drying cylinder 5 through the water absorbing plate 6, the gas can be dried secondarily by the contact of the drying plate 7 with the gas, the gas enters the air storage chamber 9 through the communicating pipe 8, a part of the gas is discharged through the exhaust pipe 10, a part of the gas enters the dehumidifying box 17 through the guide pipe 16, the dehumidifying box 17 blows the gas to the pressing plate 603, the pressing plate 603 bends and can squeeze the water absorbing cotton 602, the water absorbing cotton 602 can be blown to the bottom inside the drying cylinder 5to be discharged, the gas can be blown upwards by opening the valve of the water discharging pipe 4, the gas can be blown upwards through the communicating pipe 8, the movable blade 13 can be driven to rotate by the movable blade 13, the movable ring 12 can be driven to rotate, when the exhaust groove of the movable ring 12 is overlapped with the exhaust hole of the exhaust pipe 10, the gas can be discharged through the exhaust pipe 10, when the exhaust groove of the movable ring 12 is not overlapped with the exhaust hole of the exhaust pipe 10, the air absorbing hole of the movable ring 9 can be enabled to blow the water absorbing cotton 602, the water absorbing cotton 602 can be blown to the bottom inside the drying cylinder 5, the air absorbing the air can be increased, the air from the inside the air absorbing box 16, and the inside the air can be increased, and the air absorbing and the inside the air can be blown by the inside the air.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The utility model provides an air compressor inlet end dehydrating unit, includes treatment tank (1), its characterized in that: the novel air treatment device is characterized in that an air inlet pipe (2) is fixedly communicated with the upper side and the lower side of the treatment tank (1), an air inlet (3) is formed in the air inlet (2) at equal angles close to one annular side inside the treatment tank (1), a fixed table (14) is fixedly connected to one side, far away from the treatment tank (1), of the air inlet (3), a drying cylinder (5) is connected to an outer annular bearing of the fixed table (14), a water absorbing plate (6) is fixedly connected to the middle annular side of the drying cylinder (5) at equal angles, a drying plate (7) is movably connected to the top inside the drying cylinder (5), a dehumidifying box (17) is movably connected to the outer side of the water absorbing plate (6), a guide pipe (16) is fixedly connected to the other side of the dehumidifying box (17), an air storage chamber (9) is fixedly connected to the other side of the guide pipe (16), an exhaust pipe (10) is fixedly connected to one side of the top of the air storage chamber (9), spiral pieces (15) are fixedly connected to the upper side and the lower side of the outer side of the drying cylinder (5), and a drain pipe (4) is fixedly connected to one side of the bottom of the fixed table (14).

The water absorbing plate (6) comprises a fixing plate (601), water absorbing cotton (602) is fixedly connected to the inside of the fixing plate (601), an extrusion plate (603) is fixedly connected to the bottom of one side, close to the drying plate (7), of the fixing plate (601), a water draining groove (604) is formed in the bottom of one side, far away from the drying plate (7), of the fixing plate (601), the outside of the fixing plate (601) is fixedly connected with the drying cylinder (5), and the extrusion plate (603) is made of an elastic metal material;

The drying cylinder (5) is positioned in the treatment tank (1), the outer end of the spiral sheet (15) is movably connected with the treatment tank (1), the outer side of the drain pipe (4) is fixedly connected with the treatment tank (1), a valve is arranged on one side of the drain pipe (4), and the bottom of the inside of the drying cylinder (5) is of a funnel-shaped structure;

The top of the middle part of the fixed table (14) is fixedly connected with the drying plate (7), and air holes are formed in one side, close to the extrusion plate (603), of the dehumidifying box (17) at equal intervals;

The outer side of the guide pipe (16) is fixedly connected with the treatment tank (1), and the bottom of the air storage chamber (9) is fixedly connected with the treatment tank (1);

the outer side of the top of the air inlet pipe (2) is fixedly connected with the air storage chamber (9), and the screw thread directions of the upper spiral sheet and the lower spiral sheet (15) are opposite;

the bottom of the exhaust pipe (10) is fixedly connected with a fixed ring (11), the bottom of the fixed ring (11) is rotationally connected with a movable ring (12), one side, close to the air inlet pipe (2), of the outer side of the movable ring (12) is abutted with a movable blade (13), and one side of the top of the fixed table (14) is fixedly communicated with a communicating pipe (8);

the top of the communicating pipe (8) is fixedly communicated with the treatment tank (1), the middle part of the movable blade (13) is connected with the air inlet pipe (2) through a bearing, and the movable blade (13) is positioned right above the communicating pipe (8);

the fixed ring (11), the movable ring (12) and the movable blades (13) are all positioned in the air storage chamber (9), and the middle part of the fixed ring (11) is provided with an exhaust hole.

2. The air compressor inlet end dehumidification device of claim 1, wherein: exhaust grooves are formed in two sides of the movable ring (12), and fixed blocks are arranged at equal angles on the outer ring of the movable ring (12).