Dust-containing industrial waste gas filtering treatment device

Abstract

The utility model discloses a dust-containing industrial waste gas filtering treatment device and relates to the technical field of waste gas treatment. The dust removal device comprises a filter cartridge, a filter assembly is installed in the filter cartridge through a supporting frame, and dust removal assemblies are arranged at the end of the filter cartridge and in the filter assembly so as to remove dust accumulated on the inner wall of the filter assembly. According to the industrial waste gas purification device, dust in industrial waste gas is filtered through the filter assembly in the filter cartridge, so that the dust is accumulated on the inner wall of the filter assembly, and meanwhile, the dust accumulated on the inner wall of the filter assembly is cleaned through the dust cleaning assembly, so that the dust is prevented from being accumulated on the inner wall of the filter assembly; according to the dust cleaning device, the filtering assembly is arranged, so that the dust filtering stability of the filtering assembly can be guaranteed, waste gas filtered by the filtering assembly enters the dust cleaning assembly, atomized water is sprayed into the waste gas through the spraying part of the dust cleaning assembly, dust in the waste gas can be combined with the atomized water, and then the waste gas is cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial waste gas filtration treatment device with dust field, specifically related to an industrial waste gas filtration treatment device with dust. BACKGROUND

[0002] Industrial waste gas with dust refers to the waste gas carrying dust particles generated in the industrial production process, which can come from various industrial processes, such as coal combustion, steel manufacturing, cement production, chemical production, etc. Dusty waste gas causes certain harm to the environment and human health, so effective treatment measures are needed for purification.

[0003] In the existing industrial waste gas treatment process with dust, the use of metal filter screen can effectively remove particulate matter in waste gas, thereby protecting the environment and improving air quality. However, with the progress of industrial production, dust and other particulate matter will accumulate on the surface of the metal filter screen. After a period of use, a large amount of dust will accumulate on the surface of the metal filter screen, which needs to be cleaned in time. Therefore, the equipment needs to be stopped, which affects the efficiency of industrial production.

[0004] Therefore, an industrial waste gas filtration treatment device with dust is proposed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at: in order to solve the problem put forward in the above background art, the utility model provides an industrial waste gas filtration treatment device with dust.

[0006] The utility model discloses a specific technical scheme in order to realize the above-mentioned purpose:

[0007] An industrial waste gas filtration treatment device with dust comprises a filter cartridge, a filter assembly is installed in the inside of the filter cartridge through a support frame, and a dust cleaning assembly is arranged at the end of the filter cartridge and the inside of the filter assembly to clean the dust accumulated on the inner wall of the filter assembly. A dust washing assembly is connected at the exhaust end of the filter cartridge to wash small particle dust in waste gas through atomized water.

[0008] Further, the air inlet is installed at the air inlet end of the filter cartridge and the end of the filter assembly through bolts, and the exhaust end of the dust washing assembly is fixedly connected with the air outlet through bolts.

[0009] Further, the filter assembly comprises a metal filter screen fixedly installed in the inside of the filter cartridge through a support frame, a sealing ring is fixedly sleeved on the surface of the metal filter screen, and the surface of the sealing ring is in abutting arrangement with the inside of the filter cartridge. The surface of the metal filter screen is provided with a dust removal pipe, the dust removal pipe is communicated with the inside of the metal filter screen, the dust removal pipe penetrates through the filter cartridge, and a powder valve is further arranged on the surface of the dust removal pipe to control the discharge of filtered dust.

[0010] Further, the dust cleaning assembly comprises a flange body attached to the air inlet end of the filter cartridge, and a motor is fixedly installed on the flange body, and an output end of the motor is fixedly connected with a shaft, a sleeve is fixedly sleeved on the surface of the shaft, and a spiral cleaning brush is arranged on the surface of the sleeve.

[0011] Further, the dust cleaning assembly comprises a cover body fixedly installed at the air outlet end of the filter cartridge, a plurality of supports are fixedly installed on the inner wall of the cover body, an annular spray pipe is fixedly clamped in the supports, a water inlet pipe is connected to the surface of the annular spray pipe, and a pump body is arranged on the surface of the cover body.

[0012] Further, a sewage outlet is arranged on the surface of the cover body, and a valve is arranged on the surface of the sewage outlet to control the discharge of sewage in the cover body.

[0013] The beneficial effects of the utility model are as follows:

[0014] The dust in the industrial waste gas is filtered by the filtering assembly in the filter cartridge, so that the dust is accumulated on the inner wall of the filtering assembly, at the same time, the dust accumulated on the inner wall of the filtering assembly is cleaned by the dust cleaning assembly, the accumulation of dust on the inner wall of the filtering assembly is avoided, the stability of the filtering assembly in dust filtration is ensured, the waste gas filtered by the filtering assembly enters the dust cleaning assembly, the atomized water is sprayed into the waste gas by the spraying part of the dust cleaning assembly, the dust in the waste gas can be combined with the atomized water, and the waste gas is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 is a front sectional view of the utility model;

[0017] Figure 3 is a schematic diagram of the dust cleaning assembly of the utility model;

[0018] Figure 4 is a partial exploded view of the utility model;

[0019] Figure 5 is a schematic diagram of the dust cleaning assembly of the utility model;

[0020] Mark No. : 1, filter cartridge; 11, support frame; 2, air inlet; 3, filter assembly; 301, metal filter screen; 302, sealing ring; 303, dust removal pipe; 304, powder valve; 4, dust cleaning assembly; 401, flange body; 402, motor; 403, sleeve; 404, spiral cleaning brush; 5, dust washing assembly; 501, cover body; 502, support; 503, annular spray pipe; 504, water inlet pipe; 505, pump body; 506, sewage outlet; 507, valve; 6, air outlet. DETAILED DESCRIPTION

[0021] To make the objects, technical solutions, and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.

[0023] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships of the product of the present application when it is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0025] As Figures 1 to 5As shown, a dust-containing industrial waste gas filtering treatment device includes a filter cylinder 1, a filter assembly 3 is installed in the inside of the filter cylinder 1 through a support frame 11, and a dust cleaning assembly 4 is arranged at the end of the filter cylinder 1 and the inside of the filter assembly 3 to clean the dust accumulated on the inner wall of the filter assembly 3, and a dust washing assembly 5 is connected at the exhaust end of the filter cylinder 1 to wash the small particle dust in the waste gas through atomized water. More specifically, the dust-containing industrial waste gas enters into the filter cylinder 1, the dust in the industrial waste gas is filtered through the filter assembly 3 in the inside of the filter cylinder 1, so that the dust is accumulated on the inner wall of the filter assembly 3, at the same time, the dust accumulated on the inner wall of the filter assembly 3 is cleaned through the dust cleaning assembly 4, avoiding the dust accumulated on the inner wall of the filter assembly 3, so that the stability of the filter assembly 3 to filter the dust can be ensured, and the waste gas filtered through the filter assembly 3 enters into the dust washing assembly 5, the atomized water is sprayed to the waste gas through the spraying part of the dust washing assembly 5, the dust in the waste gas can be combined with the atomized water, and then the waste gas is washed.

[0026] The air inlet 2 is bolted at the air inlet end of the filter cylinder 1 and the end of the filter assembly 3, and the exhaust end of the dust washing assembly 5 is bolted with the air outlet 6. More specifically, the dust-containing industrial waste gas is introduced into the filter cylinder 1 through the air inlet 2, and the filtered industrial waste gas is discharged through the air outlet 6.

[0027] The filter assembly 3 includes a metal filter screen 301 fixedly installed in the inside of the filter cylinder 1 through the support frame 11, a sealing ring 302 is fixedly sleeved on the surface of the metal filter screen 301, and the surface of the sealing ring 302 is in abutting arrangement with the inside of the filter cylinder 1, and the surface of the metal filter screen 301 is provided with a dust discharge pipe 303, which is communicated with the inside of the metal filter screen 301, and the dust discharge pipe 303 penetrates through the filter cylinder 1 and is further provided with a powder valve 304 on the surface to control the discharge of the filtered dust. More specifically, the metal filter screen 301 is supported and placed in the inside of the filter cylinder 1 through the support frame 11, the dust in the industrial waste gas is filtered through the metal filter screen 301, so that the dust is accumulated in the inside of the metal filter screen 301, and the filtered dust can be discharged through the dust discharge pipe 303 by opening the powder valve 304.

[0028] The dust cleaning assembly 4 comprises a flange body 401 attached to the air inlet end of the filter cylinder 1, and the flange body 401 is fixedly installed with a motor 402, the output end of the motor 402 is fixedly connected with a shaft, the surface of the shaft is fixedly sleeved with a sleeve 403, and the surface of the sleeve 403 is provided with a spiral cleaning brush 404. More specifically, the sleeve 403 and the spiral cleaning brush 404 are driven to rotate by the motor 402, and the sleeve 403 and the spiral cleaning brush 404 rotate in the metal filter screen 301, so that the dust accumulated on the inner wall of the metal filter screen 301 is cleaned by the spiral cleaning brush 404, and the dust can be cleaned into the inside of the dust discharge pipe 303.

[0029] The dust cleaning assembly 5 comprises a cover body 501 fixedly installed at the air outlet end of the filter cylinder 1 by bolts, a plurality of supports 502 are fixedly installed on the inner wall of the cover body 501, an annular spray pipe 503 is fixedly clamped in the support 502, the surface of the annular spray pipe 503 is connected with a water inlet pipe 504, and the water inlet pipe 504 penetrates through the surface of the cover body 501 and is provided with a pump body 505. More specifically, the water inlet pipe 504 is connected with an external water supply pipe, the pump body 505 guides the water into the annular spray pipe 503 through the water inlet pipe 504, and the water is atomized and sprayed out of the annular spray pipe 503, the waste gas flows in the cover body 501, the atomized water contacts the dust in the waste gas, and the dust is cleaned.

[0030] The surface of the cover body 501 is provided with a sewage outlet 506, and the surface of the sewage outlet 506 is provided with a valve 507 to control the discharge of sewage in the cover body 501. More specifically, the wastewater in the cover body 501 is discharged through the sewage outlet 506 by opening the valve 507.

[0031] In summary: the industrial waste gas containing dust enters into the filter cylinder 1, the dust in the industrial waste gas is filtered by the filter assembly 3 in the filter cylinder 1, the dust is accumulated on the inner wall of the filter assembly 3, at the same time, the dust accumulated on the inner wall of the filter assembly 3 is cleaned by the dust cleaning assembly 4, so that the dust accumulated on the inner wall of the filter assembly 3 is avoided, so that the stability of the filter assembly 3 for filtering dust can be guaranteed, the waste gas filtered by the filter assembly 3 enters into the dust cleaning assembly 5, the atomized water is sprayed into the waste gas by the spraying part of the dust cleaning assembly 5, the dust in the waste gas can be combined with the atomized water, and then the waste gas is cleaned.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A dust-containing industrial exhaust gas filtration treatment device characterized by comprising: The application relates to a filter cartridge (1), the inside of the filter cartridge (1) is provided with a filter assembly (3) through a support frame (11), the end of the filter cartridge (1) and the inside of the filter assembly (3) are provided with a dust cleaning assembly (4) for cleaning dust accumulated on the inner wall of the filter assembly (3), and the exhaust end of the filter cartridge (1) is connected with a dust washing assembly (5) for washing small-particle dust in waste gas through atomized water.

2. A device for filtering and treating a dust-laden industrial exhaust gas according to claim 1, characterized in that The air inlet end of the filter cartridge (1) and the end of the filter assembly (3) are provided with an air inlet (2) through bolt mounting, and the exhaust end of the dust washing assembly (5) is provided with an air outlet (6) through bolt mounting.

3. A device for filtering and treating industrial waste gas containing dust according to claim 1, characterized in that, The filter assembly (3) comprises a metal filter screen (301) fixedly mounted in the inside of the filter cartridge (1) through the support frame (11), the surface of the metal filter screen (301) is fixedly provided with a sealing ring (302), the surface of the sealing ring (302) is in abutment with the inside of the filter cartridge (1), the surface of the metal filter screen (301) is provided with a dust discharge pipe (303) in communication with the inside of the metal filter screen (301), the dust discharge pipe (303) penetrates through the filter cartridge (1) and is further provided with a powder valve (304) on the surface for discharging filtered dust.

4. The device for filtering and treating industrial waste gas containing dust according to claim 1, characterized in that, The dust cleaning assembly (4) comprises a flange body (401) in abutment with the air inlet end of the filter cartridge (1), the flange body (401) is fixedly provided with an electric motor (402), the output end of the electric motor (402) is fixedly connected with a shaft, the surface of the shaft is fixedly provided with a sleeve (403), and the surface of the sleeve (403) is provided with a spiral cleaning brush (404).

5. A device for filtering and treating industrial waste gas containing dust according to claim 1, characterized in that, The dust washing assembly (5) comprises a cover body (501) fixedly mounted at the exhaust end of the filter cartridge (1) through bolts, a plurality of supports (502) are fixedly mounted on the inner wall of the cover body (501), annular spray pipes (503) are fixedly clamped in the supports (502), the surface of the annular spray pipes (503) is connected with water inlet pipes (504), the water inlet pipes (504) penetrate through the cover body (501) and are further provided with pump bodies (505) on the surface.

6. A device for filtering and treating a dust-laden industrial exhaust gas according to claim 5, characterized in that The surface of the cover body (501) is provided with a sewage discharge port (506), and the surface of the sewage discharge port (506) is provided with a valve (507) for controlling the discharge of sewage in the cover body (501).

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