Bag type dust collector for desulfurization, denitrification, dust removal and ash conveying

By introducing the blowing system and the partitioned box structure into the bag dust collector, the rapid cleaning of the filter bag and efficient cleaning of the ash bucket components are achieved, and the problems of inconvenient operation and poor cleaning of the existing technology are solved, and the problems of poor cleaning effect are improved. Dust removal efficiency and service life of the equipment.

CN222427421UActive Publication Date: 2025-02-07YANGZHOU ZHONGJIE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420822758.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-02-07
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

During use, existing bag dust collectors need to move the filter bag scraper up and down, which is inconvenient to operate, and the dust removal cloth bag is easy to be damaged and the cleaning effect is poor.

Method used

A bag dust collector for desulfurization, denitrification and dust removal is designed. It adopts a spraying system and a divided box structure. The filter bag is backblown through the spraying pipe, so that it expands rapidly and shakes off the dust, and passes through the air cannon. Components improve the dust removal efficiency of the ash bucket assembly.

Benefits of technology

The filter bag can be cleaned without shutting down, improving dust removal efficiency, avoiding fine dust clogging, and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222427421U_ABST
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Abstract

The utility model relates to the technical field of desulfurization and dust removal equipment, in particular to a bag type dust remover for desulfurization, denitrification, dust removal and ash conveying, which comprises a bag type dust remover body, the bag type dust remover body comprises a fixed support, a top hoist support is arranged at the top of the fixed support, and an electric hoist is arranged on the lower side of the top hoist support. A blowing system is arranged below the top hoist support and provided with a filter bag in a matched mode, a cleaning chamber assembly is arranged below the blowing system, a box body is arranged on the lower side of the cleaning chamber assembly, the box body is provided with an ash bucket assembly in a matched mode, the box body is divided into a plurality of sub-box bodies, and the filter bag is provided with an air inlet valve. According to the bag type dust collector for desulfurization, denitrification, dust removal and ash conveying, the sub-box body is reversely blown through the blowing pipe, so that the filter bag is quickly expanded, dust adsorbed on the filter bag is shaken off, and the air cannon component of the ash bucket component blows the interior of the ash bucket component, so that the ash cleaning efficiency of the dust collector is further improved, and the dust collector is prevented from being blocked by fine dust.
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Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization and dust removal equipment, in particular to a bag dust collector. Background Art

[0002] Similarly, jet dust collectors are baghouses which use jets of compressed air to get rid of the dust and other debris. The jets of air are passed through a filter bag, and the filter bag then passes through a filter element. The filter bag then has a special function, so it is ideal for those who like to use a jet of air to get rid of the dust. Utility Model Content

[0003] In order to solve some problems existing in the above-mentioned prior art, the utility model provides a bag dust collector for desulfurization, denitrification, dust removal and ash transportation to solve the deficiencies existing in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides a bag dust collector for desulfurization, denitrification, dust removal and ash conveying, including a bag dust collector body, the bag dust collector body including a fixed bracket, a top hoist bracket is arranged on the top of the fixed bracket, an electric hoist is arranged on the lower side of the top hoist bracket, a blowing system is arranged below the top hoist bracket, the blowing system is cooperated with a filter bag, a cleaning chamber assembly is arranged below the blowing system, a box body is arranged on the lower side of the cleaning chamber assembly, the box body is cooperated with an ash hopper assembly, the box body is divided into a plurality of sub-box bodies, and the filter bag is provided with an air inlet valve.

[0005] As a further improvement of the present invention, in order to ensure stable movement of the spraying system and at the same time ensure sealing, the spraying system includes a submerged solenoid valve, an air bag is arranged under the submerged solenoid valve, the air bag is cooperated with and fixed by the legs, and a sealing ring and a gasket are arranged under the air bag.

[0006] As a further improvement of the utility model, in order to improve the cleaning efficiency, the cleaning chamber assembly includes a mounting bracket, on which are arranged several groups of cleaning chambers, the cleaning chambers are arranged side by side, a blow pipe is arranged inside the cleaning chamber, and the blow pipe is provided in combination with a temperature transmitter.

[0007] As a further improvement of the utility model, in order to ensure the stable installation of the bag dust collector structure, the top hoist bracket includes a support and a column arranged in cooperation with the support, a plurality of groups of support members are arranged inside the support, and a connecting plate is arranged in cooperation with the support member and the support, and the top hoist bracket is provided with a U-shaped hoist track through the column.

[0008] As a further improvement of the utility model, in order to improve the ash hopper collection efficiency, the ash hopper assembly includes an upper ash hopper and a lower ash hopper arranged below the upper ash hopper, an air cannon assembly is arranged between the upper ash hopper and the lower ash hopper, an ash hopper support is arranged at the connection between the upper ash hopper and the fixed bracket, and an air inlet pipe is arranged on one side of the upper ash hopper.

[0009] As a further improvement of the present invention, in order to ensure stable installation of the air cannon assembly, the air cannon assembly is provided with an air cannon mounting bracket, the air cannon mounting bracket is provided with an air jet pipe, and the air cannon assembly is provided with an air distribution box inside the side panel.

[0010] When the utility model is working, the bag dust collector body includes a fixed bracket, a top hoist bracket is arranged on the top of the fixed bracket, an electric hoist is arranged on the lower side of the top hoist bracket, a blowing system is arranged below the top hoist bracket, the blowing system is cooperated with a filter bag, a cleaning chamber assembly is arranged below the blowing system, a box body is arranged on the lower side of the cleaning chamber assembly, a ash hopper assembly is arranged in cooperation with the box body, the box body is divided into a plurality of sub-box bodies, the filter bag is provided with an air inlet valve, the blowing system includes a submerged solenoid valve, an air bag is arranged below the submerged solenoid valve, the air bag is cooperated with a support leg and fixed by the support leg, a sealing ring and a gasket are cooperated with the lower side of the air bag, the cleaning chamber assembly includes a mounting bracket, a plurality of groups of cleaning chambers are arranged on the mounting bracket, the cleaning chambers are arranged side by side, the ash hopper assembly includes an upper ash hopper and a lower ash hopper arranged below the upper ash hopper, and an air cannon assembly is arranged between the upper ash hopper and the lower ash hopper.

[0011] The beneficial effects of the utility model are as follows: the utility model provides a bag dust collector for desulfurization, denitrification, dust removal and ash conveying. The bag dust collector divides the box body into multiple sub-box bodies, and back-blows the sub-box bodies through a blowing pipe, so that the filter bags expand rapidly and shake off the dust adsorbed on the filter bags, and the gas blown out through the blowing pipe is discharged from other sub-box bodies. The filter bags can be cleaned without stopping the machine, thereby improving the dust removal efficiency. The air cannon assembly of the ash hopper assembly blows the inside of the ash hopper assembly, further improving the cleaning efficiency of the dust collector and avoiding clogging by fine dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings:

[0013] Figure 1It is a structural diagram of the utility model.

[0014] Figure 2 This is the structural diagram of the top hoist support.

[0015] Figure 3 It is a side view of the top hoist support.

[0016] Figure 4 Schematic diagram of the U-shaped hoist track.

[0017] Figure 5 This is the structural diagram of the injection system.

[0018] Figure 6 This is an enlarged view of the injection system.

[0019] Figure 7 for Figure 5 Enlarged view of point A in the middle.

[0020] Figure 8 A structural diagram of the clean room components.

[0021] Fig. 9 Figure 2 shows the internal structure of the clean room components.

[0022] Fig.10 This is a structural diagram of the ash hopper assembly.

[0023] Among them, 1 fixed bracket, 2 top hoist bracket, 201 support, 202 column, 203 support, 204 connecting plate, 205 U-type hoist track, 3 electric hoist, 4 blowing system, 401 submerged solenoid valve, 402 air bag, 403 leg, 404 sealing ring, 405 gasket, 5 cleaning room assembly, 501 mounting bracket, 502 cleaning room, 503 blowing pipe, 504 temperature transmitter, 6 box, 7 air inlet valve, 8 ash hopper assembly, 801 upper ash hopper, 802 lower ash hopper, 803 air cannon assembly, 804 ash hopper support, 805 air inlet pipe, 806 air cannon mounting bracket, 807 jet pipe, 808 air distribution box, 9 filter bag. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution in this application, Figure 1-10 The present invention is further described in the following embodiments, which are only used to more clearly illustrate the technical solution of the present invention and are not intended to limit the protection scope of the present invention.

[0025] like Figure 1-10A bag dust collector for desulfurization, denitrification, dust removal and ash transportation shown in the figure includes a bag dust collector body, the bag dust collector body includes a fixed bracket 1, a top hoist bracket 2 is arranged on the top of the fixed bracket 1, an electric hoist 3 is arranged on the lower side of the top hoist bracket 2, a blowing system 4 is arranged below the top hoist bracket 2, the blowing system 4 is cooperated with a filter bag 9, a cleaning chamber assembly 5 is arranged below the blowing system 4, a box body 6 is arranged on the lower side of the cleaning chamber assembly 5, the box body 6 is cooperated with an ash hopper assembly 8, the box body 6 is divided into a plurality of sub-box bodies, and the filter bag 9 is provided with an air inlet valve 7.

[0026] The spray system 4 includes a submerged solenoid valve 401 , an air bag 402 is arranged below the submerged solenoid valve 401 , the air bag 402 is provided with supporting legs 403 and is fixed by the supporting legs 403 , and a sealing ring 404 and a gasket 405 are provided below the air bag 402 .

[0027] The cleaning chamber assembly 5 includes a mounting bracket 501 , on which a plurality of cleaning chambers 502 are arranged. The cleaning chambers 502 are arranged side by side. A blowing pipe 503 is arranged inside the cleaning chamber 502 , and the blowing pipe 503 is provided with a temperature transmitter 504 .

[0028] The top hoist bracket 2 includes a support 201 and a column 202 arranged in cooperation with the support 201, a plurality of groups of support members 203 are arranged inside the support 201, a connecting plate 204 is arranged in cooperation with the support 201, and the top hoist bracket 2 is provided with a U-shaped hoist track 205 through the column 202.

[0029] The ash hopper assembly 8 includes an upper ash hopper 801 and a lower ash hopper 802 arranged below the upper ash hopper 801, an air cannon assembly 803 is arranged between the upper ash hopper 801 and the lower ash hopper 802, an ash hopper support 804 is arranged at the connection between the upper ash hopper 801 and the fixed bracket 1, and an air inlet pipe 805 is arranged on one side of the upper ash hopper 801.

[0030] The air cannon assembly 803 is provided with an air cannon mounting bracket 806 , and the air cannon mounting bracket 806 is provided with an air jet pipe 807 . The air cannon assembly 803 is provided with an air distribution box 808 inside the side panel.

[0031] When the utility model is working, the bag dust collector body includes a fixed bracket 1, a top hoist bracket 2 is arranged on the top of the fixed bracket 1, an electric hoist 3 is arranged on the lower side of the top hoist bracket 2, a blowing system 4 is arranged below the top hoist bracket 2, a filter bag 9 is arranged in cooperation with the blowing system 4, a cleaning chamber assembly 5 is arranged below the blowing system 4, a box body 6 is arranged on the lower side of the cleaning chamber assembly 5, a ash hopper assembly 8 is arranged in cooperation with the box body 6, the box body 6 is divided into a plurality of sub-box bodies 6, the filter bag 9 is provided with an air inlet valve 7, the blowing system 4 includes a submerged solenoid valve 401, an air bag 402 is arranged below the submerged solenoid valve 401, the air bag 402 is provided with a support leg 403, and is fixed by the support leg 403, a sealing ring 404 and a gasket 405 are arranged below the air bag 402, and the cleaning chamber assembly 5 is provided with a sealing ring 404 and a gasket 405. The mounting bracket 501 is provided with several groups of cleaning chambers 502, the cleaning chambers 502 are arranged side by side, a blowing pipe 503 is arranged inside the cleaning chamber 502, the blowing pipe 503 is cooperated with a temperature transmitter 504, the upper box body 6 of the sub-box body 6 is backblown through the blowing pipe 503, the filter bag 9 is rapidly expanded and the dust adsorbed on the filter bag 9 is shaken off to the ash hopper assembly 8, the gas blown out through the blowing pipe 503 is discharged from other sub-boxes 6, the ash hopper assembly 8 comprises an upper ash hopper 801 and a lower ash hopper 802 arranged below the upper ash hopper 801, the upper ash hopper 801 is provided with an air cannon assembly 803 between the lower ash hopper 802, the air cannon assembly 803 of the ash hopper assembly 8 blows the inside of the ash hopper assembly 8, so as to further improve the cleaning efficiency of the dust collector and avoid clogging by fine dust.

[0032] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.

Claims

1. A bag dust collector for desulfurization, denitrification, dust removal and ash transportation, comprising a bag dust collector body, characterized in that: The bag filter body comprises a fixed support (1), a top hoist support (2) is arranged on the top of the fixed support (1), an electric hoist (3) is arranged on the lower side of the top hoist support (2), a spray system (4) is arranged below the top hoist support (2), a filter bag (9) is arranged in cooperation with the spray system (4), a clean room assembly (5) is arranged below the spray system (4), a box (6) is arranged on the lower side of the clean room assembly (5), a ash hopper assembly (8) is arranged in cooperation with the box (6), the box (6) is further divided into a plurality of sub-boxes, and the filter bag (9) is provided with an air inlet valve (7).

2. A bag filter for desulfurization, denitrification, dust removal and ash transportation according to claim 1, characterized in that: The spraying system (4) comprises a submerged solenoid valve (401), an air bag (402) is arranged below the submerged solenoid valve (401), the air bag (402) is provided with supporting legs (403) and is fixed by the supporting legs (403), and a sealing ring (404) and a gasket (405) are provided below the air bag (402).

3. The bag filter for desulfurization, denitrification, dust removal and ash transportation according to claim 1 is characterized in that: The cleaning chamber assembly (5) comprises a mounting bracket (501), a plurality of groups of cleaning chambers (502) are arranged on the mounting bracket (501), the cleaning chambers (502) are arranged side by side, a blowing pipe (503) is arranged inside the cleaning chamber (502), and the blowing pipe (503) is provided in combination with a temperature transmitter (504).

4. A bag filter for desulfurization, denitrification, dust removal and ash transportation according to claim 1, characterized in that: The top hoist support (2) comprises a support (201) and a column (202) arranged in cooperation with the support (201); a plurality of groups of support members (203) are arranged inside the support (201); a connecting plate (204) is arranged in cooperation with the support (201); and the top hoist support (2) is provided with a U-shaped hoist track (205) through the column (202).

5. The bag filter for desulfurization, denitrification, dust removal and ash transportation according to claim 1 is characterized in that: The ash hopper assembly (8) comprises an upper ash hopper (801) and a lower ash hopper (802) arranged below the upper ash hopper (801); an air cannon assembly (803) is arranged between the upper ash hopper (801) and the lower ash hopper (802); an ash hopper support (804) is arranged at the connection between the upper ash hopper (801) and the fixed bracket (1); and an air inlet pipe (805) is arranged on one side of the upper ash hopper (801).

6. A bag filter for desulfurization, denitrification, dust removal and ash transportation according to claim 5, characterized in that: The air cannon assembly (803) is provided with an air cannon mounting bracket (806), the air cannon mounting bracket (806) is provided with an air jet pipe (807), and the air cannon assembly (803) is provided with an air distribution box (808) inside the side panel.