CN212383427U

CN212383427U - Preposed filtering treatment device for filter

Info

Publication number: CN212383427U
Application number: CN202020754123.5U
Authority: CN
Inventors: 何孟良; 郭雄; 樊娇
Original assignee: Hunan Dongjie Environmental Technology Co ltd
Current assignee: Hunan Dongjie Environmental Technology Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-22
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a leading filtration treatment device for filter relates to filter technical field, include: the feeding device comprises a hollow shell, an air inlet, an air outlet, a rotary cavity, a feeding screw and a motor, wherein the air inlet is positioned below the shell, the air outlet is positioned above the shell, the rotary cavity is positioned in the shell, the feeding screw is positioned in the rotary cavity and rotates around a vertical shaft, and the motor is used for driving the feeding screw to rotate; a feed inlet is formed in the side face below the rotary cavity, a discharge outlet is formed in the upper side of the rotary cavity, and a filter screen is further arranged on the inner wall of the shell between the discharge outlet and the gas outlet; the shell is filled with adsorption powder. Through the mode of throwing the adsorption powder in to the gas passage in the adsorbed material in the air, alleviate the filter pressure of follow-up filter to life under the adverse circumstances of extension filter.

Description

Preposed filtering treatment device for filter

Technical Field

The utility model relates to a filter technical field, in particular to leading filtration treatment device for filter.

Background

The filter is a filter that filters impurities or gas through filter paper. Although it is mainly used for filtering, air-purifying's effect, in some rugged environment, because contain a large amount of oil mist, water smoke in the air, by the inspiration back, can cover on the filter paper surface, a large amount of bonding dust form airtight gluing, reduce life by a wide margin, sometimes, do not reach life far away and just need to change, so, for solving this problem, design a corresponding leading oil mist, water smoke device that removes and seem especially important.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a leading filtration processing apparatus for filter adsorbs the viscidity material in the air through the mode of shedding adsorption powder in to the gas passage, alleviates the filter pressure of follow-up filter to prolong the life under the adverse circumstances of filter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a leading filtration treatment device for filter, include: the feeding device comprises a hollow shell, an air inlet, an air outlet, a rotary cavity, a feeding screw and a motor, wherein the air inlet is positioned below the shell, the air outlet is positioned above the shell, the rotary cavity is positioned in the shell, the feeding screw is positioned in the rotary cavity and rotates around a vertical shaft, and the motor is used for driving the feeding screw to rotate; a feed inlet is formed in the side face below the rotary cavity, a discharge outlet is formed in the upper side of the rotary cavity, and a filter screen is further arranged on the inner wall of the shell between the discharge outlet and the gas outlet; the shell is filled with adsorption powder.

Furthermore, the outer wall of the rotary cavity is provided with conical screens from top to bottom at intervals, the screens are arranged from top to bottom from large to small, and the discharge hole is formed between the screens.

Furthermore, a scraping plate rotating around a vertical shaft is arranged at the upper end of the feeding spiral, and bristles in contact with the filter screen are arranged on the upper end face of the scraping plate.

Further, the shell is arranged to be in a shape of a rotary body, and the lower end of the shell is arranged to be in an inverted cone shape which is convenient for collecting and conveying materials to the feeding hole.

Further, a material changing port is arranged below the shell.

Compared with the prior art, the beneficial effects of the utility model are that: through the mode of throwing the adsorption powder in to the gas passage in the adsorbed material in the air, alleviate the filter pressure of follow-up filter to life under the adverse circumstances of extension filter. The utility model discloses in, after the discharge gate discharge of adsorption powder between from two screens, under the screen cloth bulk cargo effect of the different sectional areas of each layer, enlarge the adsorption effect face, make the adsorption treatment more thorough. When the motor works to drive the scraper blade, the bristles at the upper end scrape off substances adhered to the bottom of the filter screen 7, so that the air flow is kept smooth.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

3 fig. 3 2 3 is 3 a 3 schematic 3 view 3 of 3 the 3 cross 3- 3 sectional 3 structure 3 a 3- 3 a 3 of 3 fig. 3 1 3 according 3 to 3 the 3 present 3 invention 3. 3

In the figure: 1. a housing; 2. an air inlet; 3. an air outlet; 4. a rotary cavity; 41. a feed inlet; 42. a discharge port; 5. feeding a screw; 6. a motor; 7. a filter screen; 8. screening a screen; 9. a squeegee; 10. and (6) a material changing port.

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. 1-2, in one embodiment, the present invention provides a pre-filter processing apparatus for a filter, including: the filter comprises a hollow shell 1, an air inlet 2 positioned below the shell 1, wherein a plurality of air inlets 2 can be uniformly arranged, an air outlet 3 positioned above the shell 1 is communicated with an air inlet end of the filter, a rotary cavity 4 in the shell 1 can be a vertically arranged rotary cylinder, a feeding screw 5 which is positioned in the rotary cavity 4 and rotates around a vertical shaft is coaxially arranged on the feeding screw 5, a vertical rotating shaft is coaxially arranged on the feeding screw 5, the upper end of the feeding screw is installed in a matched manner through a support and a bearing seat, a bearing needs to be provided with a sealing piece, the lower end of the bearing needs to extend out of the shell 1, and a motor 6 for driving the feeding screw 5 to rotate is arranged at the outer bottom of the shell 1, namely the motor 6 is arranged at the outer bottom of the shell 1;

a feed inlet 41 is arranged on the side surface below the rotary cavity 4, a discharge outlet 42 is arranged above the rotary cavity, and a filter screen 7 is arranged on the inner wall of the shell 1 between the discharge outlet 42 and the air outlet 3; the housing 1 is filled with adsorption powder. The adsorption powder can be activated carbon powder, and the particle size of the adsorption powder is not larger than the pore size of the filter screen 7.

Specifically, the housing 1 is filled with adsorption powder, under the action of the filter, outside air enters the housing 1 from the air inlet 2, the motor 6 is started, the feeding screw 5 is driven to rotate at a slow speed, the adsorption powder is conveyed upwards from the feed inlet 41 and is discharged from the discharge outlet 42 above, the adsorption powder is thrown and dispersed, and when the outside air moves from the air inlet 2 to the air outlet 3, sticky substances such as oil mist, water mist and the like contained in the outside air are adsorbed by the adsorption powder. Understandably, the filtering pressure of the subsequent filter is relieved, thereby prolonging the service life of the filter in the severe environment.

Preferably, the outer wall of the rotary cavity 4 is provided with conical screens 8 at intervals from top to bottom, the aperture of each screen is smaller than the particle size of the adsorbed powder, the screens 8 are arranged from top to bottom in a size from large to small, and the discharge holes 42 are formed between the two screens 8. After the adsorption powder is discharged from the discharge port 42 between the two screens 8, the adsorption action surface is enlarged under the action of the bulk materials of the screens 8 with different cross sections of each layer, so that the adsorption treatment is more thorough.

Preferably, the upper end of the feeding screw 5 is provided with a scraper 9 rotating around a vertical shaft, the scraper 9 can be arranged at the upper end of the rotating shaft, and the upper end face of the scraper 9 is provided with bristles contacting with the filter screen 7. When the motor 6 works to drive the scraper 9, the bristles at the upper end scrape off substances adhered to the bottom of the filter screen 7, so that the air flow is kept smooth.

Preferably, the housing 1 is provided in the shape of a rotary body, and the lower end is provided in the shape of an inverted cone for collecting and feeding the material into the feed opening 41. The absorption powder is convenient to collect.

Preferably, the material changing port 10 is arranged below the shell 1 and is in a normally closed state. When the adsorption powder is used for a certain period of time, it can be replaced through the material replacement port 10.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A pre-filter treatment device for a filter, comprising: the device comprises a hollow shell (1), an air inlet (2) positioned below the shell (1), an air outlet (3) positioned above the shell (1), a rotary cavity (4) in the shell (1), a feeding screw (5) which is positioned in the rotary cavity (4) and rotates around a vertical shaft, and a motor (6) for driving the feeding screw (5) to rotate;

a feed inlet (41) is formed in the side face of the lower part of the rotary cavity (4), a discharge outlet (42) is formed in the upper part of the rotary cavity, and a filter screen (7) is further arranged on the inner wall of the shell (1) between the discharge outlet (42) and the air outlet (3);

the shell (1) is filled with adsorption powder.

2. The pre-filtering treatment device for the filter according to claim 1, wherein the outer wall of the rotary cavity (4) is provided with conical screens (8) at intervals from top to bottom, the screens (8) are arranged from top to bottom in a size-reduced manner, and the discharge hole (42) is formed between the two screens (8).

3. The pre-filtering treatment device for the filter as recited in claim 1, wherein the feeding screw (5) is provided at an upper end thereof with a scraper (9) rotating around a vertical axis, and the upper end surface of the scraper (9) is provided with bristles contacting with the filter screen (7).

4. The pre-filter treatment device for the filter as recited in claim 1, wherein the housing (1) is provided in a shape of a revolution body, and a lower end thereof is provided in a shape of an inverted cone for collecting and feeding the material into the feed port (41).

5. The prefiltration treatment device for a filter according to claim 1, wherein a feed-through opening (10) is provided below the housing (1).