CN216842403U

CN216842403U - Cabinet type low-noise centrifugal fan

Info

Publication number: CN216842403U
Application number: CN202220576475.5U
Authority: CN
Inventors: 王恒金
Original assignee: Jiangsu Beizhiyuan Environmental Protection Technology Co ltd
Current assignee: Jiangsu Beizhiyuan Environmental Protection Technology Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-06-28
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a cabinet type low noise centrifugal fan relates to fan technical field. The novel air conditioner comprises a cabinet, wherein a driving bin and an air bin are sequentially arranged in the cabinet from left to right, sound absorbing cotton is attached to the inner walls around the driving bin, a rubber shock absorber is arranged in the driving bin, a motor part is arranged on the rubber shock absorber, a rubber plate is arranged in the air bin, an impeller part is arranged on the rubber plate, and the impeller part is in transmission connection with the motor part. This cabinet type low noise centrifugal fan, inhale the sound cotton through setting up in the rack, can realize carrying out noise reduction to the centrifugal fan of during operation, do benefit to and reduce the influence to operational environment, and the rubber shock absorber ware and the rubber slab that set up respectively also can reduce the mechanical oscillation who brings by the during operation, improve centrifugal fan's job stabilization nature, and simultaneously, the department has set up the filter screen subassembly at the air inlet, can carry out the dust to the new trend and filter, prevent operational environment's secondary pollution, and the mounting means of hinge type also does benefit to the dismouting clearance.

Description

Cabinet type low-noise centrifugal fan

Technical Field

The utility model relates to a fan technical field specifically is a cabinet type low noise centrifugal fan.

Background

The centrifugal fan is a driven fluid machine which is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial kilns, cooling and ventilation of air conditioning equipment and household electrical equipment, drying and sorting of grains, air supply of wind tunnels and inflation and propulsion of air cushion boats and the like.

Centrifugal fan utilizes high-speed rotatory impeller to accelerate gas according to the principle that kinetic energy converts the potential energy, then slows down, changes the flow direction, makes kinetic energy convert the potential energy, and current centrifugal fan carries out new trend conveying during operation, can produce great noise and influence the operational environment, and centrifugal fan's input port is because not having the structure of filtering the dust, causes the wind of sending out to contain certain dust, has some harm to the user.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cabinet type low noise centrifugal fan to solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cabinet type low noise centrifugal fan, includes the rack, be equipped with drive storehouse and wind storehouse in proper order from a left side to the right side in the rack, the inner wall all around of drive storehouse and wind storehouse is attached to have the sound of inhaling cotton, install rubber shock absorber in the drive storehouse, and install motor portion on the rubber shock absorber, install the rubber slab in the wind storehouse, and install the impeller portion on the rubber slab, impeller portion is connected with motor portion transmission, there is bellows through the hinge mounting on the wind storehouse, and installs the filter screen subassembly in the bellows.

Furthermore, one side of the cabinet is provided with an air inlet, and the air inlet is positioned at the air bin.

Furthermore, the air box is arranged at the air inlet, and an air hole is formed in the air box.

Furthermore, an air outlet is arranged on the front side of the cabinet and is located at the air bin.

Furthermore, an air adjusting door is installed on the air outlet, and a flange is arranged on the air outlet.

Furthermore, an air guiding pipe is installed on a leading-out opening of the impeller part, and the other end of the air guiding pipe extends to the motor part.

Compared with the prior art, the utility model provides a cabinet type low noise centrifugal fan possesses following beneficial effect:

this cabinet type low noise centrifugal fan, inhale the sound cotton through setting up in the rack, can realize falling the noise treatment to the centrifugal fan of during operation, do benefit to and reduce the influence to operational environment, and the rubber shock absorber and the rubber slab that set up respectively also can reduce the mechanical vibration who brings by the during operation, improve centrifugal fan's job stabilization nature, and simultaneously, place department at the air inlet and set up the filter screen subassembly, can carry out dust filtration to the new trend, prevent operational environment's secondary pollution, and the mounting means of hinge type also does benefit to the dismouting clearance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention.

In the figure: 1. a cabinet; 2. a driving bin; 3. a wind bin; 4. sound-absorbing cotton; 5. a rubber damper; 6. a motor section; 7. a rubber plate; 8. an impeller portion; 9. an air box; 10. a screen assembly; 11. an air inlet; 12. a wind hole; 13. an air outlet; 14. an air damper; 15. a flange; 16. and an induced draft pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention discloses a cabinet type low noise centrifugal fan, comprising a cabinet 1, wherein a driving chamber 2 and a wind chamber 3 are sequentially arranged in the cabinet 1 from left to right, sound-absorbing cotton 4 is adhered to the peripheral inner walls of the driving chamber 2 and the wind chamber 3, a rubber damper 5 is arranged in the driving chamber 2, a motor part 6 is arranged on the rubber damper 5, a rubber plate 7 is arranged in the wind chamber 3, an impeller part 8 is arranged on the rubber plate 7, the impeller part 8 is in transmission connection with the motor part 6, a wind box 9 is arranged on the wind chamber 3 through a hinge, a filter screen assembly 10 is arranged in the wind box 9, the noise reduction of the centrifugal fan during operation can be realized by arranging the sound-absorbing cotton 4 in the cabinet 1, which is beneficial to reducing the influence on the working environment, and the rubber damper 5 and the rubber plate 7 which are respectively arranged can also reduce the mechanical vibration brought by the operation, improve centrifugal fan's job stabilization nature, simultaneously, set up filter screen subassembly 10 in air intake 11 departments, can carry out the dust to the new trend and filter, prevent operational environment's secondary pollution, and the mounting means of hinge type also does benefit to the dismouting clearance.

Specifically, one side of the cabinet 1 is provided with an air inlet 11, and the air inlet 11 is located at the air bin 3.

In this embodiment, after the centrifugal fan is operated, fresh air is introduced through the air inlet 11.

Specifically, the air box 9 is installed at the air inlet 11, and an air hole 12 is formed in the air box 9.

In this embodiment, when introducing the new trend, can carry out dust to the new trend through filter screen assembly 10 and filter, prevent operational environment's secondary pollution.

Specifically, the front side of the cabinet 1 is provided with an air outlet 13, and the air outlet 13 is located at the air bin 3.

In this embodiment, the introduced fresh air is accelerated by the impeller rotating at a high speed, and then is decelerated, changed in flow direction, and discharged through the air outlet 13.

Specifically, an air adjusting door 14 is installed on the air outlet 13, and a flange 15 is arranged on the air outlet 13.

In this embodiment, the damper 14 is used to control the air flow rate and the air speed, so as to ensure that the air speed and the air flow rate at the operation point meet the requirements of safety regulations, and the air flow rate can be directly connected to production equipment, pipelines and the like through the flange 15.

Specifically, an air guiding pipe 16 is installed on a leading-out opening of the impeller part 8, and the other end of the air guiding pipe 16 extends to the motor part 6.

In this embodiment, after the impeller generates the accelerating gas, the accelerating gas is discharged from the air outlet 13, and while the accelerating gas is discharged, the shunting part of the gas blows the motor part 6 through the induced draft tube 16, which is helpful for heat dissipation of the motor.

When using, through set up in rack 1 and inhale sound cotton 4, can realize falling the centrifugal fan of during operation and make an uproar the processing of making an uproar, do benefit to and reduce the influence to operational environment, and the rubber shock absorber 5 and the rubber slab 7 that set up respectively also can reduce the mechanical vibration who brings by the during operation, improve centrifugal fan's job stabilization nature, and simultaneously, set up filter screen subassembly 10 in air intake 11 department, can carry out dust filtration to the new trend, prevent operational environment's secondary pollution, and the mounting means of hinge type also does benefit to the dismouting clearance.

To sum up, this cabinet type low noise centrifugal fan inhales the sound cotton 4 through setting up in rack 1, can realize falling the noise treatment to the centrifugal fan of during operation, do benefit to the reduction to operational environment's influence, and the rubber shock absorber 5 and the rubber slab 7 that set up respectively also can reduce the mechanical oscillation who brings by the during operation, improve centrifugal fan's job stabilization nature, and simultaneously, locate to have set up filter screen subassembly 10 at air intake 11, can carry out dust filtration to the new trend, prevent operational environment's secondary pollution, and the mounting means of hinge type also does benefit to the dismouting clearance.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cabinet type low noise centrifugal fan, includes rack (1), its characterized in that: drive storehouse (2) and wind storehouse (3) are equipped with in proper order from a left side to the right side in rack (1), the inner wall all around of drive storehouse (2) and wind storehouse (3) is attached to inhale sound cotton (4), install rubber shock absorber (5) in drive storehouse (2), and install motor portion (6) on rubber shock absorber (5), install rubber slab (7) in wind storehouse (3), and install impeller portion (8) on rubber slab (7), impeller portion (8) are connected with motor portion (6) transmission, there are bellows (9) through the hinge mounting on wind storehouse (3), and install filter screen subassembly (10) in bellows (9).

2. The cabinet type low-noise centrifugal fan of claim 1, wherein: one side of the cabinet (1) is provided with an air inlet (11), and the air inlet (11) is positioned at the air bin (3).

3. The cabinet type low-noise centrifugal fan of claim 2, wherein: the air box (9) is arranged at the air inlet (11), and an air hole (12) is formed in the air box (9).

4. The cabinet type low-noise centrifugal fan of claim 1, wherein: the front side of the cabinet (1) is provided with an air outlet (13), and the air outlet (13) is positioned at the air bin (3).

5. The cabinet type low-noise centrifugal fan of claim 4, wherein: the air outlet (13) is provided with an air adjusting door (14), and the air outlet (13) is provided with a flange (15).

6. The cabinet type low-noise centrifugal fan of claim 1, wherein: an air guide pipe (16) is arranged on the leading-out opening of the impeller part (8), and the other end of the air guide pipe (16) extends to the motor part (6).