CN214287137U

CN214287137U - Filter shell

Info

Publication number: CN214287137U
Application number: CN202023034001.8U
Authority: CN
Inventors: 罗伟强
Original assignee: Shenzhen Tianxiongda Technology Co ltd
Current assignee: Shenzhen Tianxiongda Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-28
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a filter housing, include: a housing main body; the lower cover is fixedly arranged at the bottom end of the shell main body through a buckle; the upper cover is fixedly arranged above the shell main body through a first self-tapping screw, and an air outlet is formed in the top end of the upper cover; the nut, one side of the said outer casing body has several nuts fixedly; the cyclone assembly is arranged at the bottom end of the upper cover; and the sewage discharge assembly is arranged on one side of the bottom end of the outer wall of the lower cover. This filter housing can make the even dispersion in bottom to filter core department of air through being provided with the whirlwind subassembly to make the filter core more even to air filter, with the life of extension filter core, can make the dust of lower cover deposit shift out through being provided with the blowdown subassembly, increase the device's the volume of holding the ash, reduce the blowdown number of times, easy operation.

Description

Filter shell

Technical Field

The utility model relates to an air purification technical field specifically is a filter shell.

Background

The air filter is an accessory which plays a role of filtering impurities or gas through filter paper, the air filter is an air filtering device and is generally used for cleaning workshops, cleaning plants, laboratories and clean rooms, or is used for dust prevention of electronic mechanical communication equipment and the like, and has models of a primary filter, a middle-effect filter, a high-efficiency filter, a sub-high-efficiency filter and the like, the models have different standards and use efficiencies, the air filter is used for removing particle impurities in air, and when an internal combustion engine, a reciprocating compressor and the like work, if the sucked air contains impurities such as dust and the like, the abrasion of parts is intensified;

when the existing filter is used, air always enters the filter through one direction, so that the filter element cannot uniformly filter the air, and the service life of the filter element is shortened; the poor unable outdoor use of sealed effect needs often to clear up in the filter, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filter shell to solve the problem that the filter element in the prior art can not filter air uniformly, thus reducing the service life of the filter element; the poor unable outdoor use of sealed effect needs often to clear up in the filter, the problem of operation complicacy.

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

a housing main body;

the lower cover is fixedly arranged at the bottom end of the shell main body through a buckle;

the upper cover is fixedly arranged above the shell main body through a first self-tapping screw, and an air outlet is formed in the top end of the upper cover;

the nut, one side of the said outer casing body has several nuts fixedly;

the cyclone assembly is arranged at the bottom end of the upper cover;

and the sewage discharge assembly is arranged on one side of the bottom end of the outer wall of the lower cover.

Preferably, sealing rings are fixedly arranged between the upper cover and the shell main body and between the lower cover and the shell main body.

Preferably, the cyclone assembly comprises: the cylindrical barrel is fixedly connected with the bottom end of the upper cover through a second self-tapping screw; the baffle, the outer wall bottom of a cylinder section of thick bamboo is provided with a plurality of baffle along circumference is fixed, and a plurality of the baffle sets up to a lopsidedness.

Preferably, the diameter of the outer wall of the cylindrical tube is arranged from top to bottom from large to small.

Preferably, the soil exhaust assembly includes: the blow-off pipe is fixedly arranged on one side of the bottom end of the outer wall of the lower cover and is communicated with the inner cavity of the lower cover; the valve body is fixedly arranged at one end of the sewage discharge pipe; and the sewage discharge nozzle is in threaded connection with one side of the valve body.

Compared with the prior art, the beneficial effects of the utility model are that: this filter shell can make the even dispersion in bottom to filter core department that the air passes through the cylinder through being provided with the whirlwind subassembly, so that the filter core is more even to air filter, so as to prolong the life of filter core, through increasing the sealing washer, can improve product sealing performance, but make the product outdoor use, the installation of being more convenient for, it is more firm, can make the dust of lower cover internal storage shift out through being provided with the blowdown subassembly, in order to increase the device's the volume of holding the ash, reduce the blowdown number of times, and easy operation.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. the shell comprises a shell main body, 2, a lower cover, 3, a fastener, 4, an upper cover, 5, a first self-tapping screw, 6, an air outlet, 7, a nut, 8, a cyclone assembly, 81, a cylindrical barrel, 82, a second self-tapping screw, 83, a baffle, 9, a pollution discharge assembly, 91, a pollution discharge pipe, 92, a valve body, 93, a pollution discharge nozzle, 10 and a sealing ring.

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 filter housing comprising: shell main part 1, lower cover 2, fastener 3, upper cover 4, first self-tapping screw 5, air outlet 6, nut 7, whirlwind subassembly 8 and blowdown subassembly 9, lower cover 2 passes through the fixed bottom that sets up at shell main part 1 of fastener 3, upper cover 4 sets up the top at shell main part 1 through first self-tapping screw 5 is fixed, air outlet 6 has been seted up on the top of upper cover 4, the fixed a plurality of nut 7 that is provided with in one side of shell main part 1, can be convenient for install shell main part 1 through being provided with nut 7, whirlwind subassembly 8 sets up the bottom at upper cover 4, blowdown subassembly 9 sets up outer wall bottom one side at lower cover 4.

Preferably, sealing rings 10 are fixedly arranged between the upper cover 2 and the housing main body 1 and between the lower cover 4 and the housing main body 1, and by adding the sealing rings 10, the sealing performance of the product can be improved, so that the product can be used outdoors.

Preferably, the cyclone assembly 8 further comprises: a cylinder 81, second self-tapping screw 82 and baffle 83, through the bottom fixed connection of second self-tapping screw 82 with upper cover 4, the fixed a plurality of baffle 83 that is provided with in circumference is followed to the outer wall bottom of a cylinder 81, and a plurality of baffle 83 sets up to a lopsidedness, when the air goes out through the space that a plurality of baffle 83 formed, can strengthen the centrifugal force of air to make the even dispersion in bottom to filter core department of air through a cylinder 81.

Preferably, the diameter of the outer wall of the cylinder 81 is set from top to bottom, so that the air is fully dispersed under the action of the inclined surface of the outer wall of the cylinder 81.

Preferably, the sewage draining assembly 9 further comprises: the blow-off

pipe

91, 93 is chewed to valve body 92 and blowdown, the fixed outer wall bottom one side that sets up at lower cover 4 of blow-off pipe 91, and communicate with each other with the inner chamber of lower cover 4, the fixed one end that sets up at blow-off pipe 91 of valve body 92, can seal blow-off pipe 91 through being provided with valve body 92, the blowdown is chewed 93 and is connected with one side looks spiro union of valve body 92, the cooperation of chewing 93 through blow-off pipe 91 and blowdown can make the dust of lower cover 2 deposit shift out, in order to increase the device's dust holding capacity, reduce the blowdown number of times.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the filter is used, the filter element is arranged at the top end of the lower cover 2, the shell main body 1 and the upper cover 4 are fixedly connected through the first self-tapping screw, the shell main body 1 and the lower cover 2 are fixedly connected through the buckle 3, external air can enter the shell main body 1 through the air inlet on the outer side of the shell main body 1, the air entering the shell main body 1 can downwards disperse and flow under the guide of the cylindrical barrel 81, the centrifugal force of the air can be enhanced under the action of the baffle 83, so that the air can be uniformly dispersed to the filter element through the bottom end of the cylindrical barrel 81, the air is more uniformly filtered by the filter element, the service life of the filter element is prolonged, the sealing performance of the product can be improved by adding the sealing ring 10, the product can be used outdoors, the valve body 92 is opened, the sewage discharge pipe 91 can be communicated with the inner cavity of the sewage discharge nozzle 93, and the dust accumulated in the lower cover 2 can be moved out through the matching of the sewage discharge pipe 91 and the sewage nozzle 93, so as to increase the ash containing amount of the device, reduce the pollution discharge frequency and be beneficial to wide popularization.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "front side", "rear side", "outer wall", "inner cavity", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "insert," "threaded," "secured," and "disposed" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A filter housing, comprising:

a housing main body (1);

the lower cover (2) is fixedly arranged at the bottom end of the shell main body (1) through a buckle (3);

the upper cover (4) is fixedly arranged above the shell main body (1) through a first self-tapping screw (5), and an air outlet (6) is formed in the top end of the upper cover (4);

the nut (7), one side of the said outer casing body (1) is fixed with several nuts (7);

the cyclone assembly (8) is arranged at the bottom end of the upper cover (4);

and the sewage discharge assembly (9) is arranged on one side of the bottom end of the outer wall of the lower cover (2).

2. A filter housing according to claim 1, wherein: and sealing rings (10) are fixedly arranged between the upper cover (4) and the shell main body (1) and between the lower cover (2) and the shell main body (1).

3. A filter housing according to claim 1, wherein: the cyclone assembly (8) comprises:

the cylindrical barrel (81) is fixedly connected with the bottom end of the upper cover (4) through a second self-tapping screw (82);

the cylinder barrel comprises a baffle (83), a plurality of baffles (83) are fixedly arranged at the bottom end of the outer wall of the cylinder barrel (81) along the circumferential direction, and the baffles (83) are obliquely arranged towards one side.

4. A filter housing according to claim 3, wherein: the diameter of the outer wall of the cylindrical barrel (81) is arranged from top to bottom from large to small.

5. A filter housing according to claim 1, wherein: the waste fitting assembly (9) comprises:

the sewage draining pipe (91) is fixedly arranged on one side of the bottom end of the outer wall of the lower cover (2) and is communicated with the inner cavity of the lower cover (2);

the valve body (92) is fixedly arranged at one end of the sewage discharge pipe (91);

and the sewage draining nozzle (93) is in threaded connection with one side of the valve body (92).