CN216589126U

CN216589126U - Fire prevention noise reduction's low molecular weight polyethylene permanent magnetism frequency conversion screw compressor machine

Info

Publication number: CN216589126U
Application number: CN202122967316.6U
Authority: CN
Inventors: 郭义贺; 孙丽棋
Original assignee: Qingdao Enlight New Materials Co ltd
Current assignee: Qingdao Enlight New Materials Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-24
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a fireproof and noise-reduction polyethylene wax permanent magnet variable frequency screw air compressor which comprises a first shell, wherein mounting seats are fixedly arranged on two sides of the lower end inside the first shell, a second shell is fixedly arranged at the upper end of each mounting seat, an air compressor body is fixedly arranged on one side of the lower end inside the second shell, a motor is fixedly arranged on one side, far away from the air compressor body, of the lower end inside the second shell, an output shaft end of the motor is in transmission connection with the air compressor body through a coupler, an air inlet pipe is fixedly arranged on one side of the surface of the air compressor body, and an air outlet pipe is fixedly arranged on the surface of the air compressor body at the lower end of the air inlet pipe. The flame-retardant shell has a good using effect, the noise reduction effect is achieved through the sandwich type first shell and the sandwich type second shell, and meanwhile, the air flow is reduced through the second shell with the sealed inner part, so that the flame-retardant shell is free of oxygen to operate a combustion improver, and the flame-retardant effect can be effectively achieved.

Description

Fire prevention noise reduction's low molecular weight polyethylene permanent magnetism frequency conversion screw compressor machine

Technical Field

The utility model relates to the technical field of screw air compressors, in particular to a fireproof and noise-reducing polyethylene wax permanent magnet frequency conversion screw air compressor.

Background

A screw air compressor is an apparatus for compressing air. When the screw air compressor is used, due to the friction of a rotating shaft and other components, noise is often generated during operation, particularly during high-power and high-load operation, and the conventional screw air compressor lacks an auxiliary structure which is simple in structure and can prevent fire and reduce noise.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof and noise-reduction polyethylene wax permanent magnet variable frequency screw air compressor to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a fireproof and noise-reducing polyethylene wax permanent magnet frequency conversion screw air compressor comprises a first shell, wherein mounting seats are fixedly arranged on two sides of the lower end inside the first shell, a second shell is fixedly arranged at the upper end of each mounting seat, an air compressor body is fixedly arranged on one side of the lower end inside the second shell, a motor is fixedly arranged on one side, far away from the air compressor body, of the lower end inside the second shell, the output shaft end of the motor is in transmission connection with the air compressor body through a coupler, an air inlet pipe is fixedly arranged on one side of the surface of the air compressor body, an air outlet pipe is fixedly arranged on the lower end of the air inlet pipe on the surface of the air compressor body, the air inlet pipe and the air outlet pipe are inserted and extended to the outer side of the first shell through the first shell and the second shell, a sealing top cover is fixedly arranged at the upper end of the second shell, and a plurality of sound insulation cotton are uniformly and fixedly arranged on the side wall inside the second shell, and a cooling mechanism is arranged on the outer side surface of the motor.

Preferably, cooling body is including fixed cover, feed liquor pipe, drain pipe, motor outside surface cover is equipped with fixed cover, the fixed feed liquor pipe that is provided with of fixed cover lower extreme, the fixed drain pipe that is provided with in fixed cover outside surface upper end, the feed liquor pipe alternates with the drain pipe and extends to the first casing outside through first casing and second casing, can make the motor still can obtain better cooling even in a airtight casing inside through cooling body to can prevent that motor operating temperature is higher unusual to appear.

Preferably, an interlayer is arranged between the first shell and the second shell, the interlayer is vacuum, and the interlayer arranged between the first shell and the second shell through the vacuum is matched with soundproof cotton to reduce noise.

Preferably, the fixed sealing washer that is provided with in seal cap lower extreme outside surface, the seal groove has been seted up on second casing upper end outside surface, sealing washer activity block sets up inside the seal groove, can improve the inside leakproofness of second casing through the sealing washer seal groove to make the second casing reduce the air flow and make it not have oxygen operation combustion improver, so can effectively play fire-retardant effect.

Preferably, a connecting flange is fixedly arranged at one end of the liquid inlet pipe and one end of the liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe can be conveniently connected with other pipelines externally through the connecting flange.

Preferably, the fixed mounting panel that is provided with of first casing lower extreme, the mounting hole has all been seted up to mounting panel upper end surface four corners department, the fixed cushion that is provided with of mounting panel lower extreme can conveniently install whole fixed mounting at the target location with the device through the mounting panel, and can reduce the vibrations of device and mounted position through the cushion to noise abatement can further be.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device is integrally and fixedly arranged at the target position through the mounting plate, the vibration between the device and the mounting position can be reduced through the buffer cushion, so that the noise can be reduced, the mounting position of the air compressor body is positioned in the second shell, and the noise reduction effect can be effectively realized through the cooperation of the vacuum interlayer between the first shell and the second shell and the soundproof cotton.

2. The sealing ring is clamped into the sealing groove, so that the sealing performance in the second shell can be improved, the second shell reduces air flow, oxygen does not exist in the second shell, the combustion improver is operated, the flame retardant effect can be effectively achieved, and in addition, even if the device is wholly sealed in use, cooling water is introduced into the fixing cover through the liquid inlet pipe and then is discharged through the liquid outlet pipe, the motor can be well cooled even in the sealed shell, and the abnormality caused by the high working temperature of the motor can be prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of a fireproof and noise-reducing polyethylene wax permanent magnet frequency conversion screw air compressor of the utility model;

FIG. 2 is an installation view of the motor and the fixed cover of the fireproof and noise-reducing polyethylene wax permanent magnet frequency conversion screw air compressor of the utility model;

FIG. 3 is an enlarged view of the position A in FIG. 1 of the fireproof and noise-reducing polyethylene wax permanent magnet variable frequency screw air compressor of the present invention.

In the figure: 1. a first housing; 2. a mounting seat; 3. a second housing; 4. an air compressor body; 5. an electric motor; 6. an air inlet pipe; 7. an air outlet pipe; 8. sealing the top cover; 9. sound insulation cotton; 10. a fixed cover; 11. a liquid inlet pipe; 12. a liquid outlet pipe; 13. an interlayer; 14. a seal ring; 15. a sealing groove; 16. mounting a plate; 17. a cushion pad.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a fireproof and noise-reducing polyethylene wax permanent magnet variable frequency screw air compressor comprises a first shell 1, wherein mounting seats 2 are fixedly arranged on two sides of the lower end inside the first shell 1, a second shell 3 is fixedly arranged at the upper end of the mounting seats 2, an air compressor body 4 is fixedly arranged on one side of the lower end inside the second shell 3, a motor 5 is fixedly arranged on one side, away from the air compressor body 4, of the lower end inside the second shell 3, an output shaft end of the motor 5 is in transmission connection with the air compressor body 4 through a shaft coupling, an air inlet pipe 6 is fixedly arranged on one side of the surface of the air compressor body 4, an air outlet pipe 7 is fixedly arranged on the surface of the air compressor body 4 at the lower end of the air inlet pipe 6, the air inlet pipe 6 and the air outlet pipe 7 are inserted through the first shell 1 and the second shell 3 and extend to the outer side of the first shell 1, and a sealing top cover 5 is fixedly arranged at the upper end of the second shell 3, the inboard lateral wall of second casing 3 is evenly fixed and is provided with a plurality of soundproof cotton 9, motor 5 outside surface is provided with cooling body.

Cooling body is including fixed cover 10, feed liquor pipe 11,

drain pipe

12, 5 outside surface covers of motor are equipped with fixed cover 10, the fixed feed liquor pipe 11 that is provided with of fixed cover 10 lower extreme, the fixed drain pipe 12 that is provided with in fixed cover 10 outside surface upper end, feed liquor pipe 11 alternates with drain pipe 12 and extends to the 1 outside of first casing through first casing 1 and second casing 3, can make motor 5 still can obtain better cooling even in a sealed casing inside through cooling body to can prevent that 5 operating temperature of motor is higher to appear unusually.

Be provided with intermediate layer 13 between first casing 1 and the second casing 3, the inside vacuum that is of intermediate layer 13, the intermediate layer 13 setting through the vacuum cooperates soundproof cotton 9 to play the effect of making an uproar between first casing 1 and second casing 3.

The fixed sealing washer 14 that is provided with in sealing top cover 5 lower extreme outside surface, seal groove 15 has been seted up on the surface of second casing 3 upper end outside, sealing washer 14 activity block sets up inside seal groove 15, can improve the inside leakproofness of second casing 3 by seal groove 15 through sealing washer 14 to make second casing 3 reduce the air flow and make it not have oxygen operation combustion improver, so can effectively play fire-retardant effect.

And one ends of the liquid inlet pipe 11 and the liquid outlet pipe 12 are fixedly provided with connecting flanges, and the liquid inlet pipe 11 and the liquid outlet pipe 12 can be conveniently connected with other pipelines externally through the connecting flanges.

The fixed mounting panel 16 that is provided with of 1 lower extreme of first casing, the mounting hole has all been seted up to mounting panel 16 upper end surface four corners department, the fixed cushion 17 that is provided with of mounting panel 16 lower extreme can conveniently install whole fixed mounting at the target location with the device through mounting panel 16, and can reduce the vibrations of device and mounted position through cushion 17 to the noise reduction can be further carried out.

The working principle is as follows: when the device is used, the whole device can be fixedly arranged at a target position through the mounting plate 16, the vibration between the device and the mounting position can be reduced through the buffer soft cushion 17, so that the noise can be reduced, the mounting position of the air compressor body 4 is positioned in the second shell 3, the noise reduction effect can be effectively realized through the vacuum interlayer 13 between the first shell 1 and the second shell 3 and the soundproof cotton 9, the sealing performance in the second shell 3 can be improved by clamping the sealing ring 14 into the sealing groove 15 during the use of the device, so that the second shell 3 reduces the air flow to ensure that the second shell 3 does not have oxygen to operate the combustion improver, the flame retardant effect can be effectively realized, in addition, when the device is used, even if the inside of the device is wholly closed, cooling water is introduced into the fixed cover 10 through the liquid inlet pipe 11 and then is discharged through the liquid outlet pipe 12, the motor 5 can still be well cooled even in the closed shell, therefore, abnormity caused by high working temperature of the motor 5 can be prevented, and the working principle of the fireproof and noise-reduced polyethylene wax permanent magnet variable frequency screw air compressor is provided.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polyethylene wax permanent magnetism frequency conversion screw compressor machine of fire prevention noise reduction, includes first casing (1), its characterized in that: the air compressor is characterized in that mounting seats (2) are fixedly arranged on two sides of the lower end inside the first shell (1), a second shell (3) is fixedly arranged at the upper end of the mounting seat (2), an air compressor body (4) is fixedly arranged on one side of the lower end inside the second shell (3), an electric motor (5) is fixedly arranged on one side, far away from the air compressor body (4), of the lower end inside the second shell (3), the output shaft end of the electric motor (5) is in transmission connection with the air compressor body (4) through a shaft coupling, an air inlet pipe (6) is fixedly arranged on one side of the surface of the air compressor body (4), an air outlet pipe (7) is fixedly arranged on the surface of the air compressor body (4) at the lower end of the air inlet pipe (6), the air inlet pipe (6) and the air outlet pipe (7) are inserted through the first shell (1) and the second shell (3) and extend to the outer side of the first shell (1), the sealing device is characterized in that a sealing top cover (8) is fixedly arranged at the upper end of the second shell (3), a plurality of soundproof cotton (9) are uniformly and fixedly arranged on the inner side wall of the second shell (3), and a cooling mechanism is arranged on the outer side surface of the motor (5).

2. The polyethylene wax permanent magnet frequency conversion screw air compressor machine of claim 1, characterized in that: cooling body is including fixed cover (10), feed liquor pipe (11), drain pipe (12), motor (5) outside surface cover is equipped with fixed cover (10), fixed cover (10) lower extreme is fixed and is provided with feed liquor pipe (11), fixed cover (10) outside fixed being provided with drain pipe (12) in the surface upper end, feed liquor pipe (11) alternate through first casing (1) and second casing (3) extend to the first casing (1) outside with drain pipe (12).

3. The polyethylene wax permanent magnet frequency conversion screw air compressor machine of claim 1, characterized in that: an interlayer (13) is arranged between the first shell (1) and the second shell (3), and the interior of the interlayer (13) is vacuum.

4. The polyethylene wax permanent magnet frequency conversion screw air compressor machine of claim 1, characterized in that: the sealing structure is characterized in that a sealing ring (14) is fixedly arranged on the outer side surface of the lower end of the sealing top cover (8), a sealing groove (15) is formed in the outer side surface of the upper end of the second shell (3), and the sealing ring (14) is movably clamped and arranged inside the sealing groove (15).

5. The polyethylene wax permanent magnet frequency conversion screw air compressor machine of claim 2, characterized in that: and one end of the liquid inlet pipe (11) and one end of the liquid outlet pipe (12) are fixedly provided with connecting flanges.

6. The polyethylene wax permanent magnet frequency conversion screw air compressor machine of claim 1, characterized in that: the fixed mounting panel (16) that is provided with of first casing (1) lower extreme, the mounting hole has all been seted up to mounting panel (16) upper end surface four corners department, mounting panel (16) lower extreme is fixed and is provided with cushion (17).