CN218934815U

CN218934815U - Air inlet window of blower

Info

Publication number: CN218934815U
Application number: CN202223602421.0U
Authority: CN
Inventors: 曹时光; 李新庭; 张波
Original assignee: Andeke Suspension Shenzhen Technology Co ltd
Current assignee: Andeke Suspension Shenzhen Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-28
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an air inlet window of a blower, which comprises an air inlet window body, wherein the air inlet window body comprises a frame framework and a sheet metal part, an inner filter chamber and an outer filter chamber are arranged in the air inlet window body, the outer filter chamber is formed by welding carbon steel sheet metal, one side of the outer filter chamber is provided with a first rectangular square hole, and the other side of the inner filter chamber is provided with a second rectangular square hole. The utility model combines the assembly and welding of high-quality carbon steel sheet metal parts, adopts spraying treatment, has smart structure and convenient maintenance, compared with the traditional end face contact type seal, the air inlet window body adopts plane seal, has an automatic compensation function because of pressure difference between the inside and the outside, reduces the probability of air leakage, adopts plug-in type filtration, reduces the time for replacing the filter, simplifies the maintenance process, adopts a rectangle with a rubber section as a standard, has convenient and simple manufacture and installation, and reduces the maintenance degree and the difficulty system number of a using unit.

Description

Air inlet window of blower

Technical Field

The utility model relates to the field of air inlet windows of blowers, in particular to an air inlet window of a blower.

Background

The air inlet window is an important part assembly in the blower system, adopts core technologies such as a magnetic suspension bearing, a three-way impeller, a high-speed permanent magnet synchronous motor, a high-efficiency frequency converter for speed regulation, intelligent monitoring control and the like, is suspended firstly and then rotated during starting, has no friction, does not need lubrication, is directly connected with a rotor, has zero transmission loss, and is a high-tech green energy-saving environment-friendly product.

Other existing seals similar to air inlet windows adopt end face contact type seals, and the air inlet window of a blower is provided aiming at the problems because the air inlet window is deformed and leaked due to repeated dismounting and mounting of maintenance and other reasons, and the service life of the air inlet window is influenced by the quality of air inlet.

Disclosure of Invention

The present utility model is directed to a blower inlet window to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a blower inlet window comprising:

the air inlet window body comprises a frame framework and a sheet metal part;

an inner filter chamber and an outer filter chamber are arranged in the air inlet window body;

the outer filter chamber is formed by welding carbon steel metal plates, a first rectangular square hole is formed in one side of the outer filter chamber, a second rectangular square hole is formed in the other side of the inner filter chamber, a plurality of first rectangular square holes and second rectangular square holes are formed in the inner filter chamber, and an isolation steel wire mesh is arranged between the inner filter chamber and the outer filter chamber.

Preferably, filter cotton is arranged in the outer filter chamber, the outer filter chamber and the outer part of the inner filter chamber are respectively provided with a shell, and the isolation steel wire mesh is welded with the frame body framework.

Preferably, the mouth frame of the frame body framework is welded with the outer shell of the inner filter chamber, and the mouth frame of the frame body framework is fixedly connected with the outer filter chamber through screws.

Preferably, the inside of framework skeleton is provided with built-in accurate paper filter, one side of air inlet window body is provided with the screw thread handle, the opposite side of air inlet window body is provided with the hinge, the outside of air inlet window body is provided with joint strip.

The utility model has the technical effects and advantages that:

the utility model combines the assembly and welding of high-quality carbon steel sheet metal parts, adopts spraying treatment, has smart structure and convenient maintenance, compared with the traditional end face contact type seal, the air inlet window body adopts plane seal, has an automatic compensation function because of pressure difference between the inside and the outside, reduces the probability of air leakage, adopts plug-in type filtration, reduces the time for replacing the filter, simplifies the maintenance process, adopts a rectangle with a rubber section as a standard, has convenient and simple manufacture and installation, and reduces the maintenance degree and the difficulty system number of a using unit.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Fig. 3 is a schematic side view of the present utility model.

Fig. 4 is a schematic view of the bottom structure of the present utility model.

Fig. 5 is a schematic view of the bottom perspective structure of the present utility model.

In the figure: 1. a hinge; 2. a sealing rubber strip; 3. an inner filter chamber; 4. a precise paper filter is arranged in the filter; 5. an outer filter chamber; 6. a threaded handle; 7. filtering cotton; 8. isolating the steel wire mesh; 9. an air inlet window body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides a blower inlet window as shown in fig. 1-5, comprising:

the air inlet window body 9, the air inlet window body 9 comprises a frame skeleton and a sheet metal part;

an inner filter chamber 3 and an outer filter chamber 5 are arranged in the air inlet window body 9;

the outer filter chamber 5 is formed by welding carbon steel metal plates, a first rectangular square hole is formed in one side of the outer filter chamber 5, a second rectangular square hole is formed in the other side of the inner filter chamber 3, a plurality of first rectangular square holes and a plurality of second rectangular square holes are formed in the other side of the inner filter chamber 3, an isolation steel wire mesh 8 is arranged between the inner filter chamber 3 and the outer filter chamber 5, filter cotton 7 is arranged in the outer filter chamber 5, a shell is arranged outside the outer filter chamber 5 and the inner filter chamber 3, the isolation steel wire mesh 8 is welded with a frame skeleton, a mouth frame of the frame skeleton is welded with the shell of the inner filter chamber 3, the mouth frame of the frame skeleton is fixedly connected with the outer filter chamber 5 through screws, a built-in precision paper filter 4 is arranged in the frame skeleton, a threaded handle 6 is arranged on one side of an air inlet window body 9, a hinge 1 is arranged on the other side of the air inlet window body 9, and a sealing rubber strip 2 is arranged on the outer side of the air inlet window body 9;

the hinge 1 is assembled and is connected with the frame body framework through the hinge 1, and the outer surface of the hinge 1 is made of Q235 sheet metal parts; the sheet metal component is box-shaped structure, built-in filter pulp 7, get rid of coarse granule in the air that gets into the system, keep apart with the precision filter paper through keeping apart wire net 8, the precision filter paper subassembly is cartridge formula structure, be convenient for change, the precision filter paper subassembly inserts in the filter box, the filter box is sheet metal component structure also, this structure welds on the framework structure, it welds the wire net on the face, with the bolt with two sheet metal component precision filtration and coarse filtration link together, design rectangle rubber seal bond on the air inlet, rubber has certain intensity and hardness, under the effect of negative pressure, its deflection is less than the tolerance of air inlet internal surface and framework mating surface, be connected with the framework through strenghthened type hinge 1, adopt screw handle 6 to conveniently open and lock.

The working principle of the utility model is as follows:

the air inlet window comprises an inner filter and an outer filter, the inner filter and the outer filter are connected through standard screws, an outer filter chamber 5 is a coarse filter chamber, a high-quality carbon steel sheet metal part is assembled and welded, a group of first rectangular square holes are formed in an inlet through a numerical control punch, an outlet is a large-size second rectangular square hole and is isolated from an inlet of an inner filter chamber 3 through an isolating steel wire mesh 8, an outer coarse filter main filter element is filter cotton 7, an inner filter isolating mesh and an outer filter isolating mesh are welded on a frame opening of a frame skeleton, a frame of the frame skeleton and an inner filter shell are welded together, a frame of the frame skeleton is connected with an outer chamber of the coarse filter through screws, the outer chamber is connected with a box upright hinge 1 and a threaded handle 6, and the outer chamber is isolated and sealed with a box through a rectangular sealing adhesive tape 2.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A blower inlet window comprising:

the air inlet window comprises an air inlet window body (9), wherein the air inlet window body (9) comprises a frame skeleton and a sheet metal part;

the air inlet window is characterized in that an inner filter chamber (3) and an outer filter chamber (5) are arranged in the air inlet window body (9);

the outer filter chamber (5) is formed by welding carbon steel metal plates, a first rectangular square hole is formed in one side of the outer filter chamber (5), a second rectangular square hole is formed in the other side of the inner filter chamber (3), a plurality of first rectangular square holes and a plurality of second rectangular square holes are formed in the first rectangular square hole, and an isolation steel wire mesh (8) is arranged between the inner filter chamber (3) and the outer filter chamber (5).

2. A blower inlet window according to claim 1, characterized in that the inside of the outer filter chamber (5) is provided with filter cotton (7), the outer filter chamber (5) and the outside of the inner filter chamber (3) are both provided with shells, and the isolating steel wire mesh (8) is welded with the frame body skeleton.

3. A blower inlet window according to claim 1, characterized in that the mouth frame of the frame skeleton is welded to the outer casing of the inner filter chamber (3), and that the mouth frame of the frame skeleton is fixedly connected to the outer filter chamber (5) by means of screws.

4. A blower inlet window according to claim 1, characterized in that the inside of the frame body skeleton is provided with a built-in precision paper filter (4), one side of the inlet window body (9) is provided with a threaded handle (6), the other side of the inlet window body (9) is provided with a hinge (1), and the outside of the inlet window body (9) is provided with a sealing rubber strip (2).