CN219128645U

CN219128645U - Multi-chamber dry filter

Info

Publication number: CN219128645U
Application number: CN202222153422.5U
Authority: CN
Inventors: 丁毅; 杜双伟; 杜业峰; 张玲琴; 罗铁雄
Original assignee: Zhejiang Hongyi Environmental Protection Technology Co ltd
Current assignee: Zhejiang Hongyi Environmental Protection Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-06-06
Anticipated expiration: 2032-08-16

Abstract

The utility model belongs to the technical field of environmental protection equipment, and particularly relates to a multi-chamber dry filter; the utility model adopts a chamber structure, can greatly reduce the filtering wind speed, ensures the filtering treatment effect, simultaneously, the filter boxes are designed into a plurality of chambers, the mountable area of the filter screen plate is increased on the premise of not increasing the size of the box body, and the filtering effect is improved.

Description

Multi-chamber dry filter

Technical Field

The utility model belongs to the technical field of environmental protection equipment, and particularly relates to a multi-chamber dry filter.

Background

Aiming at the waste gas containing dust, the prior treatment method is to arrange a pre-filter for dust capture so as to prevent subsequent facilities from being influenced by the dust; the traditional dry filter mode is one-way single-chamber filtration, namely, the air flow direction is unchanged and the filtration is completed through one filter, so that the high-flow gas filtration effect is poor, on one hand, the gas flow speed is higher, the dust capturing filtration effect of a filter material is reduced, on the other hand, the filter surface is influenced by the sectional area of the filter, the filter with overlarge volume cannot be installed in field installation, and the filter surface cannot be enlarged, so that the traditional dry filter has poor high-flow gas filtration effect; therefore, there is a need for a dry filter that can reduce the flow rate of gas, and increase the filter surface area without increasing the size of the filter housing, thereby improving the filtering effect.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a multi-chamber dry filter for solving the problems existing in the prior art aiming at the defects of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the multi-chamber dry filter comprises a gas inlet, a chamber body and a gas outlet, wherein the chamber body consists of a plurality of dispersing chambers, a plurality of filtering chambers and converging chambers, the converging chambers are arranged around the side walls of the dispersing chambers, the converging chambers are arranged below the filtering chambers and the dispersing chambers, a dispersing chamber bottom plate is arranged between the converging chambers and the dispersing chambers, the gas inlet is arranged above the dispersing chambers, the gas outlet is arranged on the side wall of the converging chambers, and the gas inlet, the dispersing chambers, the filtering chambers, the converging chambers and the gas outlet are sequentially communicated with a gas passage;

the horizontal direction Xiang Yanshen of the dispersing box bottom plate enters the filter box, a gas passage between the dispersing box and the filter box is formed between the dispersing box bottom plate and the filter box top plate, and a gas passage between the filter box and the converging box is formed between the dispersing box bottom plate and the filter box side wall;

a plurality of filter screen plates are vertically arranged in the filter box, and cover a gas passage between the dispersing box and the filter box;

the lateral walls on two sides of the filter box are provided with access holes, the access holes cover two sides of the filter screen plate, access doors and access door switches are arranged outside the access holes, and the access doors are tightly attached to the lateral sides of the filter screen plate when closed.

Preferably, the upper side and the lower side of the filter screen plate are respectively provided with a chute, the chute is in sliding connection with the filter screen plate, and the chute is respectively fixedly connected with the top of the filter tank and the bottom plate of the dispersion tank; the filter screen plate is convenient to slide and is pulled out from the overhaul port for replacement.

Preferably, the filter screen plates are vertically arranged in parallel in each filter box, and each layer of filter screen plate is formed by splicing 2-4 filter screen plates side by side; the filter screen plate is convenient to replace according to the filtering state of the actual filter screen, for example, the filter screen plate close to the gas inlet or the gas outlet filters more dust and can be replaced independently.

Preferably, the dispersing box is a cuboid, and four side walls of the dispersing box are identical in shape; the four filter boxes are arranged around the side wall of the dispersing box; four rose boxes are most conventional design, simple structure and improved filtration area to the filter effect has been improved.

Preferably, one side wall of the converging box is provided with a gas outlet, and other side walls are provided with downward-inclined guide plates which are fixedly connected with the side wall and the bottom plate of the converging box; the guide plate is used for guiding the air flow to be mixed in the converging box, so that the air output is ensured to be more uniform.

Preferably, the gas inlet and the dispersing box are connected through a transfer pipe, the upper part of the transfer pipe corresponds to the shape of the gas inlet, and the lower part of the transfer pipe corresponds to the shape of the dispersing box; the transfer tube is used for matching the shape of the gas inlet and the opening at the top of the dispersion tank, if the gas inlet is round, the opening at the top of the dispersion tank is square, and the transfer tube is of a quadrangular frustum pyramid structure with the round top, so that the shape can be changed according to the site construction requirement. Advantageous effects

The utility model adopts a chambered structure, the top gas inlet is used for introducing gas, after entering the dispersion tank of the tank body, the gas enters the filter tank from the periphery due to the blocking of the bottom plate of the dispersion tank, the filter tank is a plurality of chambered chambers, dust filtration is carried out by utilizing the filter screen plate, and the filtered gas enters the converging tank downwards after filtration to mix the gases filtered in the chambers and is discharged from the gas outlet;

the top air enters the filter box from the periphery and then enters the junction box from the periphery, and the bent air flows to greatly reduce the filtering wind speed and ensure the filtering effect of the filter screen;

the filter box is a plurality of multi-chamber bodies, so that the installation area of the filter screen plate is increased and the filtering effect is improved on the premise of not increasing the size of the box body.

Drawings

FIG. 1 is a schematic view of the main viewing angle structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure of the AA' side of the present utility model;

FIG. 4 is a schematic view showing the sectional structure of BB' surface according to the present utility model.

1. A gas inlet; 2. a transfer tube; 3. a case; 4. an access door; 5. a gas outlet; 6. a screen plate; 7. a deflector; 31. a dispersion tank; 32. a filter box; 33. a junction box; 34. a dispersion tank bottom plate; 41. and an access door switch.

Description of the embodiments

The utility model will be described in further detail with reference to the drawings and the detailed description.

In the description of the present utility model, it should be understood that the terms "thickness," "width," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 1 to 4, a multi-chamber dry filter includes a gas inlet 1, a case 3, and a gas outlet 5, the case 3 is composed of a dispersing case 31, a filter case 32, and a junction case 33, 4 filter cases 32 are provided, and are disposed around the side wall of the dispersing case 31. The dispersing box 31 is a cuboid, four side walls of the dispersing box 31 are identical in shape, the converging box 33 is arranged below the filter box 32 and the dispersing box 31, a dispersing box bottom plate 34 is arranged between the converging box 33 and the dispersing box 31, the gas inlet 1 is arranged above the dispersing box 31, the gas outlet 5 is arranged on the side wall of the converging box 33, and the gas inlet 1, the dispersing box 31, the filter box 32, the converging box 33 and the gas outlet 5 are sequentially communicated with a gas passage;

the dispersion tank bottom plate 34 extends horizontally into the filter tank 32, a gas passage between the dispersion tank 31 and the filter tank 32 is formed between the dispersion tank bottom plate 34 and the top plate of the filter tank 32, and a gas passage between the filter tank 32 and the converging tank 33 is formed between the dispersion tank bottom plate 34 and the side wall of the filter tank 32;

a plurality of filter screen plates 6 are vertically arranged in the filter box 32, and the filter screen plates 6 cover a gas passage between the dispersing box 31 and the filter box 32;

the side walls of the two sides of the filter box 32 are provided with access holes, the access holes cover the two sides of the filter screen plate 6, the access door 4 and the access door switch 41 are arranged outside the access holes, and the access door 4 is tightly attached to the side edges of the filter screen plate 6 when closed;

according to a further technical scheme, sliding grooves are respectively formed in the upper side and the lower side of the filter screen plate 6, the sliding grooves are in sliding connection with the filter screen plate 6, and the sliding grooves are fixedly connected with the top of the filter box 32 and the bottom plate 34 of the dispersion box respectively; the filter screen plate 6 is convenient to be drawn out in a sliding way for replacement.

According to a further technical scheme, two layers of filter screen plates 6 are arranged in parallel in one filter box 32, and each layer of filter screen plate 6 consists of 4 blocks; the filter screen plate 6 is convenient to replace according to the filtering state of the actual filter screen, for example, the filter screen plate 6 near the gas inlet 1 or the gas outlet 5 filters more dust and can be replaced independently.

According to a further technical scheme, one side wall of the junction box 33 is provided with a gas outlet 5, the other side walls are provided with downward-inclined guide plates 7, and the guide plates 7 are fixedly connected with the side wall and the bottom plate of the junction box 33; the baffle 7 is used for guiding the air flow to be mixed in the converging box 33, so that the air output is ensured to be more uniform.

In a further technical scheme, the gas inlet 1 is connected with the dispersing box 31 through a switching pipe 2, the upper part of the switching pipe 2 corresponds to the shape of the gas inlet 1, and the lower part corresponds to the shape of the dispersing box 31; the adapter tube 2 is used for matching the shape of the gas inlet 1 and the top opening of the dispersion tank 31, if the gas inlet 1 is round, the top opening of the dispersion tank 31 is square, and the adapter tube 2 is of a quadrangular frustum pyramid structure with a round top, so that the shape can be changed according to the site construction requirement.

The foregoing description of the disclosed embodiments will so enable one skilled in the art to make or use the utility model, and many modifications of this embodiment will be readily apparent to those skilled in the art from the description, to devise other arrangements of the products which, although still within the spirit and scope of this utility model, are not intended to be limited to the embodiments shown herein but are to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multi-chamber dry filter, comprising a gas inlet (1), a box (3) and a gas outlet (5), characterized in that: the box body (3) is composed of a plurality of dispersing boxes (31), a plurality of filtering boxes (32) and converging boxes (33), the plurality of filtering boxes (32) are arranged around the side wall of the dispersing boxes (31), the converging boxes (33) are arranged below the filtering boxes (32) and the dispersing boxes (31), a dispersing box bottom plate (34) is arranged between the converging boxes (33) and the dispersing boxes (31), the gas inlet (1) is arranged above the dispersing boxes (31), the gas outlet (5) is arranged on the side wall of the converging boxes (33), and the gas inlet (1), the dispersing boxes (31), the filtering boxes (32), the converging boxes (33) and the gas outlet (5) are sequentially communicated with a gas passage;

the dispersing box bottom plate (34) extends into the filter box (32) along the horizontal direction, a gas passage between the dispersing box (31) and the filter box (32) is formed between the dispersing box bottom plate (34) and the top plate of the filter box (32), and a gas passage between the filter box (32) and the converging box (33) is formed between the dispersing box bottom plate (34) and the side wall of the filter box (32);

a plurality of filter screen plates (6) are vertically arranged in the filter box (32), and the filter screen plates (6) cover a gas passage between the dispersing box (31) and the filter box (32);

the filter box (32) both sides lateral wall is equipped with the access hole, the both sides of filter screen board (6) are covered to the access hole, the access hole outside is equipped with access door (4) and access door switch (41), closely laminate with filter screen board (6) side when access door (4) are closed.

2. A multi-chamber dry filter as claimed in claim 1, wherein: the upper side and the lower side of the filter screen plate (6) are respectively provided with a sliding groove, the sliding grooves are in sliding connection with the filter screen plate (6), and the sliding grooves are respectively fixedly connected with the top of the filter tank (32) and the bottom plate (34) of the dispersion tank.

3. A multi-chamber dry filter as claimed in claim 2, wherein: the filter screen plates (6) are vertically arranged in two layers in parallel in each filter box (32), and each layer of filter screen plates (6) is formed by splicing 2-4 filter screen plates side by side.

4. A multi-chamber dry filter according to any one of claims 1-3, wherein: the dispersing box (31) is cuboid, and the four side walls of the dispersing box are identical in shape; four filter boxes (32) are arranged around the side wall of the dispersing box (31).

5. A multi-chamber dry filter as claimed in claim 4, wherein: one of the side walls of the converging box (33) is provided with a gas outlet (5), the other side walls are provided with downward-inclined guide plates (7), and the guide plates (7) are fixedly connected with the side walls and the bottom plate of the converging box (33).

6. A multi-chamber dry filter as claimed in claim 1, wherein: the gas inlet (1) is connected with the dispersing box (31) through a switching pipe (2), the upper part of the switching pipe (2) corresponds to the shape of the gas inlet (1), and the lower part corresponds to the shape of the dispersing box (31).