Ash discharging device of ash collecting bin

By designing an ash storage ash storage device in the electrolytic aluminum smelting, roasting, desulfurization and exhaust system, and using a dust collecting hood to collect secondary dust during the ash release process, the problem of secondary dust flying is solved, and environmental protection and employee safety are improved.

CN222794295UActive Publication Date: 2025-04-25SHANXI ALUMINIUM FACTORY
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Patent Information

Application Number
CN202421883076.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-04-25
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

In the electrolytic aluminum smelting, roasting, desulfurization and smoke exhaust system, dust is prone to fly again during the ash release process of the ash pipe, resulting in an increase in the incidence of environmental pollution and employee occupational diseases.

Method used

A grey storage bin ash storage device is designed, including a grey storage bin, ash storage tube and a dust collection cover. The ash drain pipe penetrates the dust collector and is connected to the dust collector. Through the design of dust collecting holes and interlayers, effective collection of dust and prevent dissipation.

Benefits of technology

By setting up a dust collecting cover at the bottom of the ash release tube, secondary dust during the ash release process is effectively collected, which significantly reduces the spread of dust, protects the environment, and provides employees with safer working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of flue gas desulfurization devices, and particularly relates to an ash discharging device of an ash collecting bin, which comprises the ash collecting bin, the ash collecting bin is fixed on a mounting platform, the lower part of the ash collecting bin is connected with an ash discharging pipe, a dust collecting cover is fixedly mounted on the lower surface of the mounting platform through a connecting rod, the ash discharging pipe penetrates through the dust collecting cover, and the connecting rod is connected with the ash discharging pipe. The upper end of the dust collecting cover is connected with a dust collecting pipe, and the dust collecting pipe is connected with a dust collector. The dust collecting cover is arranged on the lower portion of the dust discharging pipe, reentrainment dust in the dust discharging process is collected, the problem of dust diffusion is greatly solved, the environment is protected, and a good working environment is provided for workers.
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Description

Technical Field

[0001] The utility model belongs to the technical field of flue gas desulfurization devices, and in particular relates to an ash collecting bin ash discharging device. Background Art

[0002] In industrial production, dusty gases emitted from production equipment and auxiliary equipment during operation will be discharged from the workshop into the atmosphere if not controlled and treated, causing air pollution. In order to prevent the spread of dust, a dust removal system must be configured to collect the dust, and then treat and control it.

[0003] At present, the dust in the electrolytic aluminum smelting roasting desulfurization exhaust system is collected and uniformly enters the ash collecting bin. When the dust in the ash collecting bin reaches a certain amount, it needs to be discharged through the ash discharge pipe and transported to other places by car for treatment. However, in the process of ash discharge from the ash discharge pipe, there is a problem of secondary dust flying, and the dust is diffused, causing serious environmental pollution and increasing the incidence of occupational diseases among employees. Utility Model Content

[0004] The utility model provides an ash placing device for an ash collecting bin in view of the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A ash bin ash discharging device comprises an ash bin, which is fixed on a mounting platform. An ash discharging pipe is connected to the lower part of the ash bin. A dust hood is fixedly mounted on the lower surface of the mounting platform via a connecting rod. The ash discharging pipe penetrates the dust hood and extends into the dust hood. A dust collecting pipe is connected to the upper end of the dust hood, and the dust collecting pipe is connected to a dust collector.

[0007] Furthermore, the dust collecting hood includes a hood body, an interlayer is fixedly connected to the inside of the hood body through a connecting block, dust collecting holes are evenly opened on the interlayer, the dust collecting pipe runs through the hood body and is connected to the dust collecting cavity between the hood body and the interlayer, and a sealing plate is welded at the bottom of the hood body and the interlayer to achieve sealing of the bottom of the dust collecting cavity.

[0008] Compared with the prior art, the utility model has the following advantages:

[0009] The utility model provides a dust collecting cover at the lower part of the ash discharging pipe to collect the secondary dust in the ash discharging process, which greatly reduces the problem of dust diffusion, protects the environment, and provides a good working environment for employees.

[0010] The dust collecting hood of the utility model comprises a hood body and an interlayer, and dust collecting holes are evenly arranged on the interlayer. Compared with collecting dust directly through the hood body, the dust collecting holes of the utility model increase the suction force by reducing the area. By evenly arranging the dust collecting holes, dust at various positions can be collected. Compared with simple collection through the hood body, it can further prevent dust from escaping and ensure the dust collection quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the structure of the dust collecting hood in the utility model;

[0013] In the figure, there are ash collecting bin 1, mounting platform 2, ash placing pipe 3, connecting rod 4, dust collecting hood 5, dust collecting pipe 6, dust collector 7, hood body 501, connecting block 502, interlayer 503, dust collecting hole 504, dust collecting cavity 505, and sealing plate 506. DETAILED DESCRIPTION

[0014] In order to further illustrate the technical solution of the present invention, the present invention is further described below through embodiments.

[0015] like Figure 1 and Figure 2 As shown, a ash bin ash discharging device includes an ash bin 1, the ash bin 1 is fixed on a mounting platform 2, an ash discharging pipe 3 is connected to the lower part of the ash bin 1, a dust hood 5 is fixedly installed on the lower surface of the mounting platform 2 through a connecting rod 4, the ash discharging pipe 3 penetrates the dust hood 5 and extends into the dust hood 5, a dust collecting pipe 6 is connected to the upper end of the dust hood 5, and the dust collecting pipe 6 is connected to a dust collector 7.

[0016] The dust collecting hood 5 includes a hood body 501, an interlayer 503 is fixedly connected to the inside of the hood body 501 through a connecting block 502, dust collecting holes 504 are evenly opened on the interlayer 503, the dust collecting pipe 6 runs through the hood body 501, and is connected to the dust collecting cavity 505 between the hood body 501 and the interlayer 503, and a sealing plate 506 is welded at the bottom of the hood body 501 and the interlayer 503 to achieve sealing of the bottom of the dust collecting cavity 505.

[0017] The above shows and describes the main features and advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model.

[0018] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An ash collecting bin ash discharging device, comprising an ash collecting bin (1), wherein the ash collecting bin (1) is fixed on a mounting platform (2), and an ash discharging pipe (3) is connected to the lower part of the ash collecting bin (1), characterized in that: A dust collecting hood (5) is fixedly mounted on the lower surface of the mounting platform (2) via a connecting rod (4); the dust discharge pipe (3) passes through the dust collecting hood (5) and extends into the dust collecting hood (5); a dust collecting pipe (6) is connected to the upper end of the dust collecting hood (5); and the dust collecting pipe (6) is connected to a dust collector (7).

2. The ash collecting bin ash placing device according to claim 1, characterized in that: The dust collecting hood (5) comprises a hood body (501), an interlayer (503) is fixedly connected to the inside of the hood body (501) via a connecting block (502), dust collecting holes (504) are evenly opened on the interlayer (503), the dust collecting pipe (6) passes through the hood body (501) and is in communication with a dust collecting cavity (505) between the hood body (501) and the interlayer (503), and a sealing plate (506) is welded between the bottom of the hood body (501) and the interlayer (503) to achieve sealing of the bottom of the dust collecting cavity (505).