CN214031909U - Submerged air blower - Google Patents

Abstract

The utility model discloses a formula of sinking air-blower, include: a Roots blower; an air outlet pipeline; an air inlet pipeline; the silencing device comprises a silencing mechanism and a fan, wherein the silencing mechanism comprises a silencing barrel and an air inlet barrel, the air inlet barrel is fixedly arranged on the surface of the top end of the silencing barrel, a partition plate is fixedly arranged in the silencing barrel, sound absorption holes are formed in the surface of the partition plate and are provided with a plurality of sound absorption holes, sound absorption cotton is filled between the inner wall of the silencing barrel and the outer wall of the partition plate, and a vent hole is formed in the surface of the outer wall of the air inlet barrel; the utility model discloses a silencing mechanism of installation, when the in-service use, the air can pass in the ventilation hole on air inlet section of thick bamboo surface enters into an air inlet section of thick bamboo, then in reentrant a noise reduction section of thick bamboo, does benefit to simultaneously again and inhales cotton characteristic dissipation vibration of sound and noise, then can adsorb the noise that the during operation produced to have very good noise cancelling effect, can reduce the noise pollution that this air-blower during operation caused.

Description

Submerged air blower

Technical Field

The utility model relates to an air-blower technical field specifically is a formula of sinking air-blower.

Background

The Roots blower, also called Roots blower, belongs to the volume rotary blower, utilize two or three blade-shaped rotors to make the relative motion in the air cylinder and compress and the rotary compressor to transport gas, this kind of blower simple structure, it is convenient to make, suitable for the gas delivery and pressurization of the low pressure occasion, also can be used as the vacuum pump, the submerged fan, the full name: submerged blower or submerged roots blower is installed in the blower under water, also can be called as dive fan, and mainly used municipal river course is renovated, and sewage treatment gives biological fungus oxygenation aeration, and the characteristics have: need not to build the fan room, the installation is simple, maintenance cycle length etc..

However, the traditional submerged blower in the market has single functionality and is inconvenient to use, and when the traditional submerged blower is used, the larger the power of the roots blower is, the larger the generated wind pressure difference is, the faster the airflow speed of the air inlet is, the larger the generated vibration and noise are, and serious noise pollution can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a submerged air blower to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a submersible blower comprising:

a Roots blower;

an air outlet pipeline;

an air inlet pipeline;

the silencing mechanism comprises a silencing barrel and an air inlet barrel, the air inlet barrel is fixedly arranged on the surface of the top end of the silencing barrel, a partition plate is fixedly arranged in the silencing barrel, sound absorbing holes are formed in the surface of the partition plate and are provided with a plurality of sound absorbing holes, sound absorbing cotton is filled between the inner wall of the silencing barrel and the outer wall of the partition plate, and vent holes are formed in the surface of the outer wall of the air inlet barrel and are provided with a plurality of vent holes;

wherein, intercommunication between noise reduction section of thick bamboo and the air inlet section of thick bamboo.

Preferably, the roots blower comprises a base, the top surface of the base is fixedly provided with a blower and a motor through bolts, the blower is positioned on one side of the motor, the air outlet end of the blower is fixedly provided with an air outlet, and the air inlet end of the blower is fixedly provided with an air inlet.

Preferably, the inside fixed mounting of air inlet section of thick bamboo has filtering component, filtering component includes the filter screen, filter screen inside is filled with the molecular sieve.

Preferably, a rain shield is fixedly mounted at the top end of the air inlet cylinder.

Preferably, the air outlet pipeline is fixedly connected with the air outlet, one end of the air inlet pipeline is fixedly connected with the air inlet, and the other end of the air inlet pipeline is fixedly connected with the silencing barrel.

Preferably, the fan is in transmission connection with the motor through a belt.

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

1. the utility model discloses a silencing mechanism of installation, when the in-service use, the air can pass in the ventilation hole on air inlet section of thick bamboo surface enters into an air inlet section of thick bamboo, then in reentrant a noise reduction section of thick bamboo, does benefit to simultaneously again and inhales cotton characteristic dissipation vibration of sound and noise, then can adsorb the noise that the during operation produced to have very good noise cancelling effect, can reduce the noise pollution that this air-blower during operation caused.

2. The utility model discloses a filter assembly of installation, after inhaling the air to an air inlet section of thick bamboo in from the ventilation hole, filter screen and molecular sieve can adsorb dust and steam in the air of inhaling, ensure to enter into the clean degree of air in the fan, avoid dust and steam to cause the inside damage of fan to can prolong the life of this air-blower.

Drawings

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

FIG. 2 is a schematic structural view of the silencing mechanism of the present invention;

fig. 3 is a schematic view of the internal structure of the silencing mechanism of the present invention.

In the figure: 10-Roots blower; 11-a fan; 12-a motor; 13-air outlet; 14-air inlet; 15-a base; 20-air outlet pipeline; 30-an air inlet pipeline; 40-a silencing mechanism; 41-silencing barrel; 42-an air inlet cylinder; 43-rain shield; 44-a vent; 45-a separator; 46-sound absorbing hole; 47-sound absorbing cotton; 50-a filter assembly; 51-molecular sieve; 52-filtering screen.

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. 1-3, the present invention provides a technical solution: a submersible blower comprising: the Roots blower 10, the air outlet pipeline 20, the air inlet pipeline 30 and the silencing mechanism 40.

Further, the air inlet duct 30 should be 1 meter above the water surface when installed, and the air outlet duct 20 is laid and operated under water.

Wherein, amortization mechanism 40 includes a silencing barrel 41 and an air inlet barrel 42, an air inlet barrel 42 fixed mounting is in silencing barrel 41 top surface, the inside fixed mounting of silencing barrel 41 has baffle 45, baffle 45 surface has been seted up and has been inhaled sound hole 46, and inhales sound hole 46 and be equipped with a plurality of, it has the sound of inhaling cotton 47 to fill between silencing barrel 41 inner wall and the baffle 45 outer wall, air inlet barrel 42 outer wall surface has seted up ventilation hole 44, and ventilation hole 44 is equipped with a plurality of.

In this embodiment, specifically, the ventilation holes 44 are arranged in a circumferential array on the surface of the air inlet cylinder 42.

Further, air enters the air inlet cylinder 42 through the air vents 44 on the surface of the air inlet cylinder 42 and then enters the silencing cylinder 41, and meanwhile, the sound-absorbing cotton 47 can dissipate vibration and noise, so that noise generated during operation can be absorbed, a good silencing effect is achieved, and noise pollution caused by the operation of the air blower can be reduced.

Wherein, the silencing barrel 41 and the air inlet barrel 42 are communicated with each other.

The roots blower 10 comprises a base 15, a blower 11 and a motor 12 are fixedly mounted on the top surface of the base 15 through bolts, the blower 11 is located on one side of the motor 12, an air outlet 13 is fixedly mounted at the air outlet end of the blower 11, and an air inlet 14 is fixedly mounted at the air inlet end of the blower 11.

Further, the motor 12 can drive the fan 11 to operate through the belt, and the fan 11 can generate suction force to suck air from the air inlet 14 and then discharge the air from the air outlet 13.

In this embodiment, specifically, the motor 12 is connected to an external power source and is controlled by a switch.

Wherein, the inside fixed mounting of air inlet section of thick bamboo 42 has filtering component 50, filtering component 50 includes filter screen 52, filter screen 52 inside is filled with molecular sieve 51.

In this embodiment, the particle size of the molecular sieve 51 is greater than the pore size of the filter screen 52, so that the molecular sieve 51 can be prevented from leaking out of the pores of the filter screen 52.

Further, the humid air is dried by a molecular sieve 51, and large particle impurities are filtered by a filtering net 52.

Wherein, a rain shield 43 is fixedly arranged at the top end of the air inlet cylinder 42.

Further, the rain shield 43 can prevent rainwater from directly entering the air inlet duct 42 through the vent hole 44.

The air outlet pipeline 20 is fixedly connected with the air outlet 13, one end of the air inlet pipeline 30 is fixedly connected with the air inlet 14, and the other end of the air inlet pipeline 30 is fixedly connected with the silencing cylinder 41.

Wherein, the fan 11 is connected with the motor 12 through a belt.

The working principle is as follows: when the air blower is used, the air blower is fixedly installed underwater through the base 15, the air inlet pipeline 30 is required to be higher than the water surface by 1 meter when installed, meanwhile, the air outlet pipeline 20 is paved and operated underwater, then the motor 12 works to drive the fan 11 to work through a belt, the fan 11 can generate suction force when working, air is sucked from the air inlet 14, the air can penetrate through the air holes 44 in the surface of the air inlet cylinder 42 to enter the air inlet cylinder 42 and then enter the silencing cylinder 41, meanwhile, the sound-absorbing cotton 47 can dissipate vibration and noise, noise generated during working can be absorbed, the air enters the fan 11 through the air inlet pipeline 30, then is discharged from the air outlet 13 and finally enters the air outlet pipeline 20, and the air outlet pipeline 20 is enabled to operate underwater.

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

Claims (6)

1. A submerged blower comprising:

a Roots blower (10);

an air outlet duct (20);

an air inlet duct (30);

the noise reduction mechanism (40), the noise reduction mechanism (40) includes a noise reduction barrel (41) and an air inlet barrel (42), the air inlet barrel (42) is fixedly installed on the top end surface of the noise reduction barrel (41), a partition plate (45) is fixedly installed inside the noise reduction barrel (41), a sound absorption hole (46) is formed in the surface of the partition plate (45), a plurality of sound absorption holes (46) are formed in the sound absorption hole (46), sound absorption cotton (47) is filled between the inner wall of the noise reduction barrel (41) and the outer wall of the partition plate (45), a plurality of ventilation holes (44) are formed in the surface of the outer wall of the air inlet barrel (42), and the plurality of ventilation holes (44) are formed in the ventilation holes;

wherein, the silencing barrel (41) and the air inlet barrel (42) are communicated with each other.

2. A submersible blower as set forth in claim 1 wherein: the Roots blower (10) comprises a base (15), a blower (11) and a motor (12) are fixedly mounted on the top end surface of the base (15) through bolts, the blower (11) is located on one side of the motor (12), an air outlet (13) is fixedly mounted at the air outlet end of the blower (11), and an air inlet (14) is fixedly mounted at the air inlet end of the blower (11).

3. A submersible blower as set forth in claim 1 wherein: the air inlet drum (42) is internally and fixedly provided with a filtering component (50), the filtering component (50) comprises a filtering net (52), and a molecular sieve (51) is filled in the filtering net (52).

4. A submersible blower as set forth in claim 1 wherein: and a rain shield (43) is fixedly arranged at the top end of the air inlet cylinder (42).

5. A submersible blower as set forth in claim 1 wherein: the air outlet pipeline (20) is fixedly connected with the air outlet (13), one end of the air inlet pipeline (30) is fixedly connected with the air inlet (14), and the other end of the air inlet pipeline (30) is fixedly connected with the silencing barrel (41).

6. A submersible blower as set forth in claim 1 wherein: the fan (11) is in transmission connection with the motor (12) through a belt.

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