CN218890301U

CN218890301U - Ceramic filter for waste gas treatment

Info

Publication number: CN218890301U
Application number: CN202223171349.0U
Authority: CN
Inventors: 顾益平; 孙曙兵
Original assignee: Jiangsu Kaichuang Environmental Protection Technology Co ltd
Current assignee: Jiangsu Kaichuang Environmental Protection Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-21
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of waste gas treatment and discloses a ceramic filter for waste gas treatment, which comprises a treatment cylinder, wherein one end of the treatment cylinder is fixedly connected with an air inlet pipe, the other end of the treatment cylinder is fixedly connected with an air outlet pipe, the end face of the air inlet pipe is positioned in the treatment cylinder and is fixedly connected with an air inlet pipe, the end face of the air outlet pipe is positioned in the treatment cylinder and is fixedly connected with an air outlet pipe, the outer surface of the air inlet pipe is provided with an air outlet hole, the inner part of the air outlet hole is fixedly connected with an active carbon plate, and the inner end face of the treatment cylinder is fixedly connected with an inner filter cylinder. This a ceramic filter for waste gas treatment can be with the inside of waste gas introduction processing section of thick bamboo through the intake pipe to can carry out continuous many times filtration to waste gas, and the waste gas after the filtration can be discharged by the outlet duct.

Description

Ceramic filter for waste gas treatment

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a ceramic filter for waste gas treatment.

Background

The exhaust gas discharged from industry contains a large amount of unburnt particulate matters such as ash and ash, which are harmful to people and cause the harm, so that the exhaust gas is required to be discharged after being filtered, and the existing industrial exhaust gas treatment equipment cannot more effectively filter the exhaust gas discharged from industry, namely cannot continuously and fully filter the exhaust gas for many times and then discharge the exhaust gas, thereby reducing the effect of the exhaust gas during the filtering treatment.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a ceramic filter for waste gas treatment, which solves the problem that waste gas is inconvenient to be filtered continuously and fully for many times during industrial waste gas filtering treatment.

In order to achieve the aim of facilitating continuous and full filtration treatment of waste gas for multiple times when the industrial waste gas is filtered, the utility model provides the following technical scheme: the ceramic filter for waste gas treatment comprises a treatment cylinder, wherein one end of the treatment cylinder is fixedly connected with an air inlet pipe, the other end of the treatment cylinder is fixedly connected with an air outlet pipe, the end face of the air inlet pipe is positioned on the inner side of the treatment cylinder and is fixedly connected with an air inlet pipe, the end face of the air outlet pipe is positioned on the inner side of the treatment cylinder and is fixedly connected with an air outlet pipe, the outer surface of the air inlet pipe is provided with an air outlet hole, the inner side of the air outlet hole is fixedly connected with an activated carbon plate, and the inner side end face of the treatment cylinder is fixedly connected with an inner filter cylinder;

the clearance between air inlet duct and the interior cartridge filter forms interior filter chamber, interior filter chamber's inside is provided with interior ceramic filtration membrane layer, interior cartridge filter surface fixedly connected with switching branch pipe, the surface fixedly connected with outer cartridge filter of switching branch pipe, outer filter chamber has been seted up to the inside of outer cartridge filter, the inside of outer filter chamber is provided with outer ceramic filtration membrane layer.

Preferably, the inner ceramic filter membrane layer and the outer ceramic filter membrane layer are both composed of inorganic ceramic membranes.

Preferably, the air inlet conduit is communicated with the inner filter cavity through the air outlet hole.

Preferably, the inner filter cavity is communicated with the outer filter cavity through a switching branch pipe.

Preferably, twelve groups of outer filter cartridges are arranged along the circumferential direction of the inner filter cartridges, and one end, far away from the air inlet pipe, of each outer filter cartridge is communicated with the air outlet conduit.

Preferably, the inner ceramic filter membrane layer is annular and is positioned outside the air inlet duct, and the outer ceramic filter membrane layer is cylindrical and is positioned inside the outer filter cartridge.

Compared with the prior art, the utility model provides a ceramic filter for waste gas treatment, which has the following beneficial effects:

1. this a ceramic filter for exhaust gas treatment, the inside waste gas of inner filter chamber can get into the inside of switching branch pipe after filtering again by interior ceramic filtration membrane layer, and the inside waste gas of switching branch pipe can get into the inside of outer filter chamber to can be to waste gas secondary filter treatment.

2. This a ceramic filter for exhaust gas treatment, the one end that the intake pipe was kept away from to outer cartridge filter is linked together with the pipe of giving vent to anger, and the inside of outer filter chamber can be got into to the inside of switching branch pipe, and the inside waste gas of outer filter chamber passes through the inside of the pipe of giving vent to anger after the filtration of outer ceramic filtration membrane layer again to accomplish tertiary filtration to waste gas.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

fig. 4 is a view showing the combination of the air inlet duct, the inner filter cartridge and the outer filter cartridge according to the structure of the present utility model.

Wherein: 1. a treatment cylinder; 2. an air inlet pipe; 3. an air outlet pipe; 4. an air intake duct; 5. an air outlet duct; 6. an air outlet hole; 7. an activated carbon plate; 8. an inner filter cartridge; 9. an inner filter chamber; 10. an inner ceramic filtration membrane layer; 11. a switching branch pipe; 12. an outer filter cartridge; 13. an outer filter chamber; 14. an outer ceramic filtration membrane layer.

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.

Referring to fig. 1-4, the utility model provides a ceramic filter for waste gas treatment, which comprises a treatment cylinder 1, wherein one end of the treatment cylinder 1 is fixedly connected with an air inlet pipe 2, the other end of the treatment cylinder 1 is fixedly connected with an air outlet pipe 3, the end face of the air inlet pipe 2 is positioned in the treatment cylinder 1 and is fixedly connected with an air inlet pipe 4, the end face of the air outlet pipe 3 is positioned in the treatment cylinder 1 and is fixedly connected with an air outlet pipe 5, the outer surface of the air inlet pipe 4 is provided with an air outlet hole 6, the inside of the air outlet hole 6 is fixedly connected with an activated carbon plate 7, and the inner end face of the treatment cylinder 1 is fixedly connected with an inner filter cylinder 8;

the clearance between intake duct 4 and the interior cartridge filter 8 forms interior filter chamber 9, interior filter chamber 9's inside is provided with interior ceramic filtration membrane layer 10, interior cartridge filter 8 surface fixedly connected with switching branch pipe 11, the surface fixedly connected with outer cartridge filter 12 of switching branch pipe 11, outer filter chamber 13 has been seted up to the inside of outer cartridge filter 12, the inside of outer filter chamber 13 is provided with outer ceramic filtration membrane layer 14, can lead into the inside of intake duct 4 through intake pipe 2, and make the inside pressure of intake duct 4 increase along with the continuous entering of waste gas, the inside waste gas of intake duct 4 at this moment, after filtering through active carbon plate 7, can be discharged to the inside of interior filter chamber 9 by venthole 6, the same reason, can make the inside pressure increase of interior filter chamber 9 along with the entering of waste gas, the inside waste gas of interior filter chamber 9 can get into the inside of switching branch pipe 11 after filtering again by interior ceramic filtration membrane layer 10, and the inside waste gas of switching branch pipe 11 can get into the inside of outer filter chamber 13, the inside waste gas of outer filter chamber 13 passes through outer ceramic filtration membrane layer 14 after once more filters, get into the inside of outlet duct 5, and the inside of outlet duct 5 after filtering 3, can be discharged by outlet duct 3, can carry out the filtration effect to the continuous treatment more than many times.

Further, the inner ceramic filter membrane layer 10 and the outer ceramic filter membrane layer 14 are both composed of inorganic ceramic membranes, and the inorganic ceramic membranes have the advantages of excellent thermal stability and pore stability, high strength, chemical corrosion resistance, good cleaning regeneration performance, and high efficiency and precision filtration.

Further, the air inlet duct 4 is communicated with the inner filter cavity 9 through the air outlet hole 6, and the internal pressure of the air inlet duct 4 is increased along with continuous entering of the waste gas, and the waste gas in the air inlet duct 4 can be discharged into the inner filter cavity 9 through the air outlet hole 6 after being filtered by the activated carbon plate 7, so that primary filtering treatment of the waste gas is completed.

Further, the inner filter cavity 9 is communicated with the outer filter cavity 13 through the switching branch pipe 11, waste gas in the inner filter cavity 9 can be filtered again by the inner ceramic filter membrane layer 10 and then enters the interior of the switching branch pipe 11, and waste gas in the switching branch pipe 11 can enter the interior of the outer filter cavity 13, so that waste gas can be filtered again.

Further, twelve groups of outer filter cartridges 12 are arranged along the circumferential direction of the inner filter cartridges 8, one end of each outer filter cartridge 12, far away from the air inlet pipe 2, is communicated with the air outlet conduit 5, waste gas inside the switching branch pipe 11 can enter the inner part of the outer filter cavity 13, and after the waste gas inside the outer filter cavity 13 is filtered again through the outer ceramic filter membrane layer 14, the waste gas enters the air outlet conduit 5, so that the waste gas is filtered for three times.

Further, the inner ceramic filter membrane layer 10 is annular and is located outside the air inlet duct 4, the outer ceramic filter membrane layer 14 is cylindrical and is located inside the outer filter cartridge 12, so that exhaust gas discharged from the air outlet 6 can be filtered through the annular inner ceramic filter membrane layer 10, and exhaust gas entering the inside of the outer filter cartridge 12 can be filtered through the cylindrical outer ceramic filter membrane layer 14.

When the filter is used, waste gas can be led into the air inlet duct 4 through the air inlet pipe 2, the internal pressure of the air inlet duct 4 is increased along with continuous entering of the waste gas, at the moment, the waste gas in the air inlet duct 4 can be discharged into the inner filter cavity 9 through the air outlet hole 6 after being filtered by the active carbon plate 7, the internal pressure of the inner filter cavity 9 can be increased along with entering of the waste gas, at the moment, the waste gas in the inner filter cavity 9 can enter the adapting branch pipe 11 after being filtered again by the inner ceramic filter film layer 10, the waste gas in the adapting branch pipe 11 can enter the outer filter cavity 13, the waste gas in the outer filter cavity 13 enters the air outlet duct 5 after being filtered again by the outer ceramic filter film layer 14, and the waste gas after being filtered in the air outlet duct 5 can be discharged by the air outlet pipe 3, so that the waste gas can be continuously filtered for multiple times, and the effect of filtering treatment of the waste gas is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ceramic filter for exhaust gas treatment, comprising a treatment canister (1), characterized in that: one end fixedly connected with intake pipe (2) of handling section of thick bamboo (1), the other end fixedly connected with outlet duct (3) of handling section of thick bamboo (1), the terminal surface of intake pipe (2) to be located the inside fixedly connected with air inlet duct (4) of handling section of thick bamboo (1), the terminal surface of outlet duct (3) to be located the inside fixedly connected with air outlet duct (5) of handling section of thick bamboo (1), venthole (6) have been seted up to the surface of air inlet duct (4), the inside fixedly connected with active carbon plate (7) of venthole (6), the inboard terminal surface fixedly connected with interior cartridge filter (8) of handling section of thick bamboo (1);

the clearance between air inlet pipe (4) and interior cartridge filter (8) forms interior filter chamber (9), the inside of interior filter chamber (9) is provided with interior ceramic filtration membrane layer (10), interior cartridge filter (8) surface fixedly connected with switching branch pipe (11), the surface fixedly connected with outer cartridge filter (12) of switching branch pipe (11), outer filter chamber (13) have been seted up to the inside of outer cartridge filter (12), the inside of outer filter chamber (13) is provided with outer ceramic filtration membrane layer (14).

2. A ceramic filter for exhaust gas treatment according to claim 1, wherein: the inner ceramic filter membrane layer (10) and the outer ceramic filter membrane layer (14) are both composed of inorganic ceramic membranes.

3. A ceramic filter for exhaust gas treatment according to claim 1, wherein: the air inlet conduit (4) is communicated with the inner filter cavity (9) through the air outlet hole (6).

4. A ceramic filter for exhaust gas treatment according to claim 1, wherein: the inner filter cavity (9) is communicated with the outer filter cavity (13) through the switching branch pipe (11).

5. A ceramic filter for exhaust gas treatment according to claim 1, wherein: twelve groups of outer filter cartridges (12) are arranged along the circumferential direction of the inner filter cartridges (8), and one end, far away from the air inlet pipe (2), of each outer filter cartridge (12) is communicated with the air outlet pipe (5).

6. A ceramic filter for exhaust gas treatment according to claim 1, wherein: the inner ceramic filter membrane layer (10) is annular and is positioned outside the air inlet duct (4), and the outer ceramic filter membrane layer (14) is cylindrical and is positioned inside the outer filter cartridge (12).