CN216381872U

CN216381872U - Permanent magnet double-screw two-stage compressed air compressor

Info

Publication number: CN216381872U
Application number: CN202122590291.2U
Authority: CN
Inventors: 王民; 张云静; 刘东江
Original assignee: Jinan Compressor Factory Co ltd
Current assignee: Jinan Compressor Factory Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-26
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a permanent magnet double-screw two-stage compression air compressor which comprises a shell, wherein a compressor device is fixedly connected to the inner bottom of the shell, an air inlet pipe is arranged in the shell and positioned on the right side of the compressor device, a silencing shell is fixedly connected to the right side face of the shell, first silencing cotton is fixedly connected to the inner side face of the silencing shell, an installation block is arranged in the shell, second silencing cotton is fixedly connected to the left side face of the installation block, and heat dissipation fins are fixedly connected to the left inner side face and the right inner side face of the shell. According to the utility model, the two limiting blocks and the two damping cottons are arranged, so that the compressor can be ensured not to shake greatly during working, meanwhile, the collision between the shell and the supporting frame is reduced, the practicability of the device is improved, the first silencing cotton and the second silencing cotton are arranged, the noise of the air inlet can be silenced, the compressor can be ensured not to generate loud sound during working, and the noise pollution is reduced.

Description

Permanent magnet double-screw two-stage compressed air compressor

Technical Field

The utility model relates to the technical field of air compressors, in particular to a permanent magnet double-screw two-stage compressed air compressor.

Background

The air compressor is a main body of an air source device, and is a device for converting mechanical energy of a prime mover (usually, an electric motor) into gas pressure energy, and is an air pressure generating device for compressing air. Air compressors commonly used today include piston air compressors, screw air compressors, centrifugal compressors, sliding vane air compressors, and scroll air compressors. Existing air compressors have tended to be simple in construction and reliable in operation.

At present, when the permanent magnet double-screw two-stage compressed air compressor works, the air inlet can generate large noise, so that noise pollution is seriously caused, the compressor can generate large vibration during working, and devices inside the compressor can be damaged after long-time working.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a permanent magnet double-screw two-stage compressed air compressor.

In order to achieve the purpose, the utility model adopts the following technical scheme: the permanent magnet double-screw two-stage compressed air compressor comprises a shell, wherein a compressor device is fixedly connected to the inner bottom of the shell, an air inlet pipe is arranged inside the shell and positioned on the right side of the compressor device, a silencing shell is fixedly connected to the right side surface of the shell, first silencing cotton is fixedly connected to the inner side surface of the silencing shell, an installation block is arranged inside the shell, and second silencing cotton is fixedly connected to the left side surface of the installation block;

the left inner side surface and the right inner side surface of the shell are fixedly connected with radiating fins, the inner bottom of the shell and two sides of a compressor device are fixedly connected with motors, the output ends of the motors are fixedly connected with fan blades, the inner top of the shell is fixedly connected with a temperature sensor, and the upper surface of the shell is provided with radiating holes;

the lower fixed surface of casing is connected with first stopper, the below of casing is provided with the carriage, the upper surface of carriage is provided with first shock attenuation cotton, the equal fixedly connected with pressure spring of medial surface about the carriage, the medial surface just is located fixedly connected with second shock attenuation cotton between two pressure springs about the carriage, the equal fixedly connected with second stopper in side about the casing.

As a further description of the above technical solution:

the right end of the air inlet pipe extends to the outside of the shell and is communicated with the silencing shell.

As a further description of the above technical solution:

the inside of amortization shell just is located the right side fixedly connected with filter screen of installation piece.

As a further description of the above technical solution:

the motor and the radiating fins are located in the same vertical direction, and the motor is electrically connected with the temperature sensor.

As a further description of the above technical solution:

the shell is connected with the supporting frame through a first limiting block, a second limiting block and a pressure spring.

As a further description of the above technical solution:

the inner bottom of the supporting frame is provided with a groove, and the first damping cotton is located inside the groove.

As a further description of the above technical solution:

the position of first stopper is located the inside of recess, and the side surface of first stopper is connected with first shock attenuation cotton.

As a further description of the above technical solution:

the spacing groove has all been seted up to the side about the carriage, the position of pressure spring is located the inside of spacing groove, and the one end that the carriage was kept away from to the pressure spring is connected with the second stopper.

The utility model has the following beneficial effects:

1. compared with the prior art, this permanent magnetism twin-screw two-stage compressed air compressor through setting up two stoppers and two shock attenuation cottons, can guarantee that the compressor can not take place great rocking at work, also reduces the collision between casing and the carriage simultaneously, improves the device's practicality.

2. Compared with the prior art, this permanent magnetism twin-screw two-stage compressed air compressor through setting up first amortization cotton, second amortization cotton, can carry out the amortization to the noise of air inlet, guarantees that the compressor can not take place great sound, the pollution of noise abatement at work.

3. Compared with the prior art, the permanent magnet double-screw two-stage compressed air compressor has the advantages that the motor can be automatically controlled by arranging the heat dissipation fins, the temperature sensor and the fan blades, the temperature in the shell is guaranteed not to be too high, and meanwhile the heat dissipation effect and the heat dissipation efficiency are enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of a permanent magnet twin-screw two-stage compressed air compressor according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of the permanent magnet twin-screw two-stage compressed air compressor provided by the utility model;

FIG. 3 is a front view of a permanent magnet twin screw two stage compressed air compressor according to the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 2;

fig. 5 is an enlarged view at B in fig. 2.

Illustration of the drawings:

1. a housing; 2. a compressor device; 3. an air inlet pipe; 4. a sound deadening shell; 5. a filter screen; 6. first noise reduction cotton; 7. mounting blocks; 8. second silencing cotton; 9. a motor; 10. a fan blade; 11. heat dissipation fins; 12. a temperature sensor; 13. heat dissipation holes; 14. a first stopper; 15. a support frame; 16. first shock-absorbing cotton; 17. a second limiting block; 18. a pressure spring; 19. and the second damping cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the utility model provides a permanent magnet twin-screw two-stage compressed air compressor: the air purifier comprises a shell 1, a display screen and a switch are arranged on the front surface of the shell 1, the display screen is positioned above the switch, the shell 1 is connected with a support frame 15 through a first limit block 14, a second limit block 17 and a pressure spring 18, a compressor device 2 is fixedly connected to the inner bottom of the shell 1, an air inlet pipe 3 is arranged inside the shell 1 and on the right side of the compressor device 2, the air inlet pipe 3 is connected with a compressed air device inside the compressor device 2, the right end of the air inlet pipe 3 extends to the outside of the shell 1 and is communicated with a silencing shell 4, the right side surface of the shell 1 is fixedly connected with a silencing shell 4, a filter screen 5 is fixedly connected inside the silencing shell 4 and on the right side of an installation block 7, so that gas can be filtered, a first silencing cotton 6 is fixedly connected to the inner side surface of the silencing shell 4, an installation block 7 is arranged inside the shell 1, and a second silencing cotton 8 is fixedly connected to the left side surface of the installation block 7, the noise generated can be reduced, and the noise pollution is reduced.

Through setting up this structure, through setting up first amortization cotton 6, the cotton 8 of second amortization, can carry out the amortization to the noise of air inlet, guarantee that the compressor can not take place great sound, noise abatement's pollution at work.

The equal fixedly connected with heat radiation fins 11 of medial surface about casing 1, be convenient for evacuate the heat, the interior bottom of casing 1 and the equal fixedly connected with motor 9 in both sides that is located compressor device 2, as fan blade 10 pivoted power supply, motor 9 is located same vertical direction with heat radiation fins 11, conveniently blow away the heat, motor 9 and temperature sensor 12 electric connection, motor 9's output fixedly connected with fan blade 10, casing 1's interior top fixedly connected with temperature sensor 12, be convenient for detect the height of temperature, casing 1's upper surface is provided with louvre 13, be convenient for thermal giving off.

Through the structure, the heat dissipation fins 11, the temperature sensor 12 and the fan blades 10 are arranged, the motor 9 can be automatically controlled, the temperature in the shell 1 is not too high, and meanwhile, the heat dissipation effect and the heat dissipation efficiency are enhanced.

The lower surface of the shell 1 is fixedly connected with a first limiting block 14 to ensure that the compressor does not shake greatly during working, the position of the first limiting block 14 is positioned in the groove, the side surface of the first limiting block 14 is connected with first damping cotton 16, a supporting frame 15 is arranged below the shell 1 to facilitate damping of the shell 1, the left side and the right side of the supporting frame 15 are both provided with limiting grooves for mounting a pressure spring 18 to ensure that the pressure spring 18 does not bend, the position of the pressure spring 18 is positioned in the limiting grooves, one end of the pressure spring 18 far away from the supporting frame 15 is connected with a second limiting block 17, the inner bottom of the supporting frame 15 is provided with a groove, the position of the first damping cotton 16 is positioned in the groove, the upper surface of the supporting frame 15 is provided with first damping cotton 16 to avoid collision between the shell 1 and the supporting frame 15 and reduce vibration force, the left inner side and the right inner side of the supporting frame 15 are both fixedly connected with the pressure spring 18, reduce the vibrations power, medial surface just is located fixedly connected with second shock attenuation cotton 19 between two pressure springs 18 about carriage 15, reduces the vibrations power simultaneously and avoids the equal fixedly connected with second stopper 17 of side about casing 1 and the collision casing 1 of carriage 15, guarantees casing 1's stability.

Through setting up this structure, through setting up two stoppers and two shock attenuation cottons, can guarantee that the compressor can not take place great rocking in work, also reduce the collision between casing 1 and the carriage 15 simultaneously, improve the device's practicality.

The working principle is as follows: when the compressor is used, gas enters the air compressor through the silencing shell 4, impurities in the air can be filtered through the filter screen 5 at the moment, noise generated during air intake is reduced through the first silencing cotton 6 and the second silencing cotton 8, noise pollution is reduced, heat generated by the compressor device 2 is evacuated through the heat dissipation fins 11 in the shell 1, when the temperature in the shell 1 is high, the temperature sensor 12 starts the motor 9 to drive the fan blades 10 to rotate so as to accelerate heat dissipation, the blown heat is discharged through the heat dissipation holes 13, the compressor can be damped through the contact of the first limiting block 14 below the shell 1 and the first damping cotton 16, and then the first limiting block 14 on the shell 1 is contacted with the pressure spring 18 and the second damping cotton 19 to further damp the compressor, thereby ensuring the normal operation of the compressor.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Permanent magnetism twin-screw two-stage compression air compressor, including casing (1), its characterized in that: the compressor device (2) is fixedly connected to the inner bottom of the shell (1), the air inlet pipe (3) is arranged in the shell (1) and located on the right side of the compressor device (2), the silencing shell (4) is fixedly connected to the right side face of the shell (1), first silencing cotton (6) is fixedly connected to the inner side face of the silencing shell (4), the mounting block (7) is arranged in the shell (1), and second silencing cotton (8) is fixedly connected to the left side face of the mounting block (7);

the left inner side surface and the right inner side surface of the shell (1) are fixedly connected with radiating fins (11), the inner bottom of the shell (1) and two sides of the compressor device (2) are fixedly connected with motors (9), the output ends of the motors (9) are fixedly connected with fan blades (10), the inner top of the shell (1) is fixedly connected with a temperature sensor (12), and the upper surface of the shell (1) is provided with radiating holes (13);

the lower surface fixedly connected with of casing (1) first stopper (14), the below of casing (1) is provided with carriage (15), the upper surface of carriage (15) is provided with first shock attenuation cotton (16), the equal fixedly connected with pressure spring (18) of medial surface about carriage (15), medial surface just is located fixedly connected with second shock attenuation cotton (19) between two pressure springs (18) about carriage (15), the equal fixedly connected with second stopper (17) of side about casing (1).

2. The permanent magnet twin screw two stage compressed air compressor of claim 1, wherein: the right end of the air inlet pipe (3) extends to the outside of the shell (1) and is communicated with the silencing shell (4).

3. The permanent magnet twin screw two stage compressed air compressor of claim 1, wherein: the silencing shell (4) is internally and fixedly connected with a filter screen (5) on the right side of the mounting block (7).

4. The permanent magnet twin screw two stage compressed air compressor of claim 1, wherein: the motor (9) and the heat dissipation fins (11) are located in the same vertical direction, and the motor (9) is electrically connected with the temperature sensor (12).

5. The permanent magnet twin screw two stage compressed air compressor of claim 1, wherein: the shell (1) is connected with the supporting frame (15) through a first limiting block (14), a second limiting block (17) and a pressure spring (18).

6. The permanent magnet twin screw two stage compressed air compressor of claim 1, wherein: the inner bottom of the supporting frame (15) is provided with a groove, and the first damping cotton (16) is positioned in the groove.

7. The permanent magnet twin screw two stage compressed air compressor of claim 1, wherein: the position of the first limiting block (14) is located inside the groove, and the side surface of the first limiting block (14) is connected with the first damping cotton (16).

8. The permanent magnet twin screw two stage compressed air compressor of claim 1, wherein: the limiting groove has all been seted up to the side about carriage (15), the position of pressure spring (18) is located the inside in limiting groove, and one end that carriage (15) were kept away from in pressure spring (18) is connected with second stopper (17).