CN216867087U

CN216867087U - Blower housing

Info

Publication number: CN216867087U
Application number: CN202220041865.2U
Authority: CN
Inventors: 田卓; 崔晓峰; 罗莹莹; 孙冬
Original assignee: Chenglin Technology Shanghai Co ltd
Current assignee: Chenglin Technology Shanghai Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-01
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to a blower housing. The utility model provides a blower housing, is by the hood, set up the cuboid that fixed lateral wall board and removable lateral wall board, chassis besieged city on the frame, is equipped with exhaust muffler, air inlet muffler in this cuboid, the muffler of admitting air and airing exhaust muffler, adopt the form of hasp to connect between hood and the fixed lateral wall board, between removable lateral wall board and the fixed lateral wall board, between chassis and the fixed lateral wall board, between exhaust muffler and the chassis, air inlet muffler, the muffler of airing exhaust and fixed lateral wall board between all adopted bolted connection. The air inlet silencer and the air exhaust silencer are tube silencers and are arranged in a mode of 'bottom-in-top-out'. The air inlet silencer is a sheet silencer, and the exhaust silencer is a missile silencer. Two sides of the cover casing are respectively provided with a sound insulation door. The utility model has the advantages of high noise reduction performance, small occupied space and convenient maintenance.

Description

Blower housing

Technical Field

The utility model relates to a housing, in particular to a blower housing.

Background

The air blower has wide application in the industrial field, for example, the air blower is required to be used in a large amount in the industries of electric power, steel, cement, paper making and the like, and strong noise generated by the air blower during operation has serious pollution to the environment, poses certain threat to the health of people and brings negative influence to safety production to some extent. The blower housing on the market is an integral shell which is made of a steel plate or a steel plate plus sound absorption foam simple structure and is buckled on a blower, the blower is isolated from the outside to reduce noise, and the blower housing also has the rainproof and dustproof effects.

However, the noise reduction performance of the existing blower housing is not ideal, the noise discharged after the treatment of the housing can not meet the national standard, and the housing still has negative effects and threats on the human health and the environment; meanwhile, the blower housing is integrated, so that a more convenient and rapid maintenance mode is not available except for integrally removing the housing, the blower housing cannot be partially removed, and the maintenance of the blower is not facilitated;

secondly, the heat dissipation performance of the housing is low, and the operation and the service life of the blower are influenced;

finally, the exhaust silencer of the blower is also placed outside the casing, taking up a large space.

The key of the problem lies in how to effectively utilize the space inside the housing, effectively integrate each system and silencer inside the housing in the space as small as possible, and set the air intake silencer, the air exhaust silencer, the air intake silencer and the air exhaust silencer inside the housing in the limited space, and have the detachable function, thereby not only meeting the noise reduction performance, but also being convenient for local disassembly for maintenance and overhaul, and being the difficult point and the key point of the equipment.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the blower housing which has the advantages of high noise reduction performance, small occupied space and convenience in maintenance.

The technical scheme of the utility model is as follows: the utility model provides an air blower housing, is by the roof piece, set up the cuboid in fixed lateral wall board and removable lateral wall board, the chassis wall city on the frame, is equipped with exhaust muffler, air inlet muffler, the muffler that admits air and airs exhaust muffler in this cuboid, adopt the form of hasp to connect between roof piece and the fixed lateral wall board, between removable lateral wall board and the fixed lateral wall board, between chassis and the fixed lateral wall board, between exhaust muffler and the chassis, air inlet muffler, airs exhaust between muffler and the fixed lateral wall board all adopted bolted connection.

The air inlet silencer and the air exhaust silencer are tube silencers and are arranged in a mode of 'bottom-in-top-out'.

The air inlet silencer is a sheet silencer, and the exhaust silencer is a missile silencer.

Two sides of the cover casing are respectively provided with a sound insulation door.

An air inlet filter is arranged in front of the air inlet silencer.

The utility model has the technical effects that:

the air blower noise reduction device solves the problem that the noise reduction performance of the conventional air blower sound insulation housing is poor, and reduces the noise of the air blower by arranging four parts, namely an air inlet silencer, an air exhaust silencer, an air inlet silencer and an air exhaust silencer, so that the housing can really become an ultra-silent air blower housing instead of only having simple rain-proof and dust-proof functions;

secondly, the problem of poor heat dissipation effect of the conventional blower housing is solved, and an appropriate air inlet and exhaust system is designed through calculation of heat dissipation capacity, so that the operating environment of the blower can be improved, and the service life of the blower is prolonged;

thirdly, the top surface sound absorption wall plate, the side surface sound absorption wall plate and each silencer of the housing are designed to be detachable structures, and each system is modularly designed in the housing, so that the problem that the conventional air blower is inconvenient to maintain and overhaul can be solved, and the problem that the conventional air blower exhaust silencer is arranged outside the housing and occupies a large area is solved.

Drawings

Fig. 1 is an exploded view of a blower housing of the present invention.

Fig. 2 is an isometric view of the blower housing of the present invention.

Detailed Description

Embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

The utility model relates to a modularized detachable mute type blower housing, which mainly comprises a detachable top cover component 1, a soundproof door 2, an exhaust silencer 3, a detachable side wall plate 4, a chassis 5, an air inlet silencer 6, an air inlet silencer 7, an air inlet filter 8, an exhaust silencer 9 and a fixed side wall plate 10, wherein the detachable side wall plate 4 and the fixed side wall plate 10 are arranged on a frame 11. The equipment is a mute housing of a matched air blower, the mute housing aims to reduce noise generated by the air blower during operation on the basis of ensuring good performance of the air blower, the noise generated by the air blower is reduced to be below a numerical value meeting standard requirements, the environment is maintained, and human safety is guaranteed.

The detachable top cover component mainly comprises the ten parts, wherein the detachable top cover component 1 is connected with the fixed side wall plate 10 in a hasp mode, and the detachable side wall plate 4 is connected with the fixed side wall plate 10, the chassis 5 is connected with the fixed side wall plate 10, the exhaust silencer 3 is connected with the chassis 5, and the air inlet silencer 6, the exhaust silencer 9 and the fixed side wall plate 10 are connected through bolts, so that the purposes of convenience in detachment and convenience in overhaul and maintenance are achieved.

The silencer with four different systems, namely the exhaust silencer 3, the air inlet silencer 6, the air inlet silencer 7 and the air exhaust silencer 9 meets the performance requirement of high noise reduction, the air inlet silencer 6 and the air exhaust silencer 9 are tube silencers, a reasonable mode of 'bottom inlet and top outlet' is adopted, the phenomenon of poor heat dissipation in the prior art is improved on the basis of improving the noise reduction performance, the air inlet silencer 7 is a sheet silencer, and the exhaust silencer 3 is a missile silencer, so that the flow resistance requirement of air inlet and exhaust of a blower is met, and the performance of high noise reduction compared with the prior art is also achieved.

Detachable top cover 1 is detachable structure to between the fixed lateral wall board 10, adopts dismantled and assembled bolted connection and hasp connection structure, has simplified the flow of daily maintenance and repair, and the overall dimension of box is only 2800 × 1500 × 2200, not only will place the air-blower in so "mini" box, has more gathered the muffler of four major systems, has satisfied the performance of making an uproar that falls, has realized repeatedly dismantled function simultaneously.

Two faces have respectively set up 2 sound proof doors around this housing, two faces have set up bolted connection's detachable lateral wall board respectively about, the muffler of admitting air is together fixed with removable lamina tecti, can be along with the dismantlement of lamina tecti is pulled down together, the muffler of exhausting has used the bolt fastening on the chassis, the lateral wall board of exhaust muffler one side divide into about two halves removable simultaneously, set up the filter of admitting air into removable form alone again, made things convenient for the muffler of exhausting, the dismantlement alone of the filter of admitting air overhauls the change, each other does not influence, the muffler of admitting air sets up the lower part at the housing, the muffler of airing exhaust sets up the upper portion at the housing, realized the setting of this very favorable housing inside temperature field of "entering the row of going up" down, very good help has been played in the heat dissipation of air-blower, can effectively improve the operational effect of air-blower and improve the life-span of air-blower.

The key improvement points of the utility model are as follows:

the top surface sound absorption wall plate, the side surface sound absorption wall plate, the air inlet silencer, the air exhaust silencer, the air inlet silencer and the air exhaust silencer are all detachable structures, and local overhaul and integral overhaul of an air blower are facilitated. The housing in the prior art is integrally integrated, so that local disassembly cannot be realized, and the maintenance and the overhaul are very inconvenient.

In the prior art, the exhaust silencer needs to be arranged outside the housing due to overlarge volume, so that the occupied space is extremely large.

And the noise reduction performance and the heat dissipation effect are poor due to the arrangement of the air inlet system and the air exhaust system, and the arrangement of the air inlet silencer and the air exhaust silencer, so that the noise reduction performance is improved while the ventilation effect is improved.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an air-blower housing, for by the roof piece, set up the cuboid in fixed lateral wall board and removable lateral wall board, the chassis besieged city on the frame, be equipped with exhaust muffler, air inlet muffler in this cuboid, admit air the muffler and the muffler of airing exhaust, characterized by: the roof component and the fixed side wall plate are connected in a hasp mode, and the detachable side wall plate and the fixed side wall plate, the chassis and the fixed side wall plate, the exhaust silencer and the chassis, the air inlet silencer and the exhaust silencer are connected with the fixed side wall plate through bolts.

2. The blower housing set forth in claim 1 wherein: the air inlet silencer and the air exhaust silencer are tube silencers and are arranged in a mode of 'bottom-in-top-out'.

3. The blower housing set forth in claim 1 wherein: the air inlet silencer is a sheet silencer, and the exhaust silencer is a missile silencer.

4. The blower housing set forth in claim 1 wherein: two sides of the cover casing are respectively provided with a sound insulation door.

5. The blower housing set forth in claim 1 wherein: an air inlet filter is arranged in front of the air inlet silencer.