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CN-224222149-U - Dust hood cleaning device and tobacco cylinder equipment

CN224222149UCN 224222149 UCN224222149 UCN 224222149UCN-224222149-U

Abstract

The utility model belongs to the technical field of dust removing equipment, and discloses a dust hood cleaning device and tobacco cylinder equipment. The dust collecting cover cleaning device comprises a dust collecting cover, an injection assembly, a steam pipeline, a liquid supply pipeline and a switching assembly, wherein the dust collecting cover is provided with an inner cavity, the inner cavity is used for collecting dust, the steam pipeline and the liquid supply pipeline are both communicated with the first end of the injection assembly, the steam pipeline is used for conveying steam, the liquid supply pipeline is used for conveying high-pressure liquid, the injection assembly penetrates through the cover wall of the dust collecting cover, the second end of the injection assembly is located in the inner cavity and can radially inject steam or high-pressure liquid to the surface of the inner cavity, and the switching assembly is configured to enable the steam pipeline to be conducted or enable the liquid supply pipeline to be conducted. The dust collecting cover cleaning device can reduce the intractable dust residue on the surface of the inner cavity of the dust collecting cover, and remarkably improves the cleaning efficiency and the cleaning effect.

Inventors

  • HU JUNYI
  • LIU CHANG
  • LIU SHAOQIANG
  • WU ZHONGTAO
  • LIU HUIWEN
  • Tuo Junjie
  • ZHANG XUAN
  • LI FENG

Assignees

  • 湖北中烟工业有限责任公司

Dates

Publication Date
20260512
Application Date
20250520

Claims (10)

  1. 1. The dust hood cleaning device is characterized by comprising a dust hood (1), an injection assembly (2), a steam pipeline (3), a liquid supply pipeline (4) and a switching assembly, wherein the dust hood (1) is provided with an inner cavity (11), the inner cavity (11) is used for collecting dust, the steam pipeline (3) and the liquid supply pipeline (4) are both communicated with the first end of the injection assembly (2), the steam pipeline (3) is used for conveying steam, the liquid supply pipeline (4) is used for conveying high-pressure liquid, the injection assembly (2) penetrates through a hood wall of the dust hood (1), the second end of the injection assembly (2) is located in the inner cavity (11) and can radially inject the steam or the high-pressure liquid to the surface of the inner cavity (11), and the switching assembly is configured to enable the steam pipeline (3) to be conducted or enable the liquid supply pipeline (4) to be conducted.
  2. 2. The dust hood cleaning apparatus according to claim 1, wherein the spray assembly (2) comprises a spray head (21), the spray head (21) is located at the second end of the spray assembly (2), the spray head (21) is spherical, a plurality of spray holes (211) are formed in the surface of the spherical spray head, and a coverage area formed on the surface of the inner cavity (11) by the steam or the high-pressure liquid sprayed by any one of the spray holes (211) is partially overlapped with a coverage area formed on the surface of the inner cavity (11) by the steam or the high-pressure liquid sprayed by the adjacent spray hole (211).
  3. 3. A dust hood cleaning apparatus according to claim 2, characterized in that the nozzle (21) is located in a central position of the inner cavity (11).
  4. 4. The dust hood cleaning apparatus according to claim 2, wherein the jetting assembly (2) comprises a main pipe (22), and a part of the main pipe (22) is provided through the dust hood (1) to communicate with the nozzle (21).
  5. 5. Dust hood cleaning apparatus according to claim 1, characterized in that the switching assembly comprises a three-way valve (51), the three-way valve (51) being connected to the first end of the injection assembly (2), the steam conduit (3) and the liquid supply conduit (4), respectively.
  6. 6. The dust hood cleaning apparatus according to claim 5, wherein the switching assembly further comprises a first check valve provided at an end of the liquid supply pipe (4) near the three-way valve (51).
  7. 7. The dust hood cleaning apparatus according to claim 5, wherein the switching assembly further comprises a second check valve provided at an end of the steam pipe (3) near the three-way valve (51).
  8. 8. The dust hood cleaning apparatus according to any one of claims 1 to 7, further comprising a first flow meter provided on the steam pipe (3) for detecting an internal flow rate of the steam pipe (3).
  9. 9. The dust hood cleaning apparatus according to any one of claims 1 to 7, further comprising a second flow meter provided on the liquid supply pipe (4) for detecting an internal flow rate of the liquid supply pipe (4).
  10. 10. Tobacco cylinder equipment, characterized by comprising a cylinder body, a cylinder body cleaning device and a dust collecting cover cleaning device according to any one of claims 1-9, wherein the cylinder body cleaning device is connected with the cylinder body and is used for cleaning an inner cavity of the cylinder body, the cylinder body is communicated with the dust collecting cover (1), and the cylinder body cleaning device is electrically connected with the dust collecting cover cleaning device.

Description

Dust hood cleaning device and tobacco cylinder equipment Technical Field The utility model relates to the technical field of dust removing equipment, in particular to a dust hood cleaning device and tobacco cylinder equipment. Background In tobacco production, a large amount of tobacco dust can be generated in the working process of tobacco cylinder equipment (such as a loosening and conditioning machine, a charging machine and a flavoring machine), and the dust collecting cover is responsible for collecting the dust and purifying the production environment. However, after long-term operation, a large amount of dust and soot adhere to the inner cavity surface of the dust collecting cover, so that dust collecting efficiency is affected, the burden of a subsequent dust removing system is increased, equipment failure is caused, and production safety is compromised. In the existing cleaning scheme of the dust hood, only manual cleaning is needed, manual cleaning efficiency is low, cleaning is incomplete, and the problems of limited cleaning angle and poor cleaning effect on stubborn dust exist in simple spraying cleaning. Disclosure of utility model The utility model aims to provide a dust hood cleaning device which is used for solving the problems of low cleaning efficiency, incomplete cleaning, limited cleaning angle and the like of traditional manual cleaning and simple spraying cleaning, thereby improving the cleaning efficiency and the cleaning effect. The utility model further aims to provide tobacco cylinder equipment, which is used for solving the problems of dust accumulation, frequent equipment failure, potential production safety hazards and the like caused by untimely cleaning of dust hoods in the existing tobacco cylinder equipment, and further improving the operation efficiency, production safety and stability of tobacco processing quality of the tobacco cylinder equipment. To achieve the purpose, the utility model adopts the following technical scheme: The dust hood cleaning device comprises a dust hood, an injection assembly, a steam pipeline, a liquid supply pipeline and a switching assembly, wherein the dust hood is provided with an inner cavity, the inner cavity is used for collecting dust, the steam pipeline and the liquid supply pipeline are both communicated with the first end of the injection assembly, the steam pipeline is used for conveying steam, the liquid supply pipeline is used for conveying high-pressure liquid, the injection assembly penetrates through the hood wall of the dust hood, the second end of the injection assembly is positioned in the inner cavity and can radially inject the steam or the high-pressure liquid to the surface of the inner cavity, and the switching assembly is configured to enable the steam pipeline to be conducted or enable the liquid supply pipeline to be conducted. As an alternative, the spraying component comprises a spraying head, the spraying head is positioned at the second end of the spraying component, the spraying head is spherical, the surface of the spherical spraying head is provided with a plurality of spraying holes, and the covering area formed by the steam or the high-pressure liquid sprayed by any spraying hole on the surface of the inner cavity is partially overlapped with the covering area formed by the steam or the high-pressure liquid sprayed by the spraying hole adjacent to the spraying hole on the surface of the inner cavity. As an alternative, the spray head is located in the center of the cavity. As an alternative, the spraying component comprises a main pipe, and part of the main pipe penetrates through the dust collecting cover and is communicated with the spray head. As an alternative, the switching assembly includes a three-way valve connected to the first end of the injection assembly, the steam conduit, and the liquid supply conduit, respectively. As an alternative, the switching assembly further includes a first check valve disposed at an end of the liquid supply pipe near the three-way valve. As an alternative, the switching assembly further comprises a second one-way valve, which is disposed at an end of the steam pipe close to the three-way valve. As an alternative, the dust hood cleaning apparatus further includes a first flow meter disposed on the steam pipe for detecting an internal flow rate of the steam pipe. As an alternative, the dust collecting cover cleaning device further comprises a second flowmeter, and the second flowmeter is arranged on the liquid supply pipeline and used for detecting the flow rate inside the liquid supply pipeline. The tobacco cylinder equipment comprises a cylinder body, a cylinder body cleaning device and a dust collecting cover cleaning device, wherein the cylinder body cleaning device is connected with the cylinder body and used for cleaning an inner cavity of the cylinder body, the cylinder body is communicated with the dust collecting cover, and the cylinder body cleaning device is el