高含氯废弃物焚烧烟气收集装置

By dynamically adjusting the angle of the guide vanes using the guide assembly and bevel gear system, the problem of flue gas retention in traditional devices is solved, achieving efficient flue gas collection and purification.

CN224506567UActive Publication Date: 2026-07-17TIANJIN CHENCHUANG ENVIRONMENT ENG SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN CHENCHUANG ENVIRONMENT ENG SCI & TECH
Filing Date
2025-08-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In traditional flue gas collection devices for high-chlorine waste incineration, fixed guide plates are difficult to adapt to changes in flue gas flow rate and velocity, resulting in flue gas stagnation, forming eddies or stagnant areas, increasing the risk of equipment damage and the difficulty of handling.

Method used

The system employs a flow guiding assembly, including guide vanes and a bevel gear system. The angle of the gear shaft and guide vanes is adjusted by a servo motor to ensure that the flue gas enters the filtration and collection assembly evenly, and is then purified in conjunction with the filter box and spray pipes.

Benefits of technology

It enables dynamic adjustment of the guide vane angle based on combustion conditions, avoiding flue gas stagnation, improving flue gas collection and purification efficiency, and reducing the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及烟气收集领域,尤其涉及高含氯废弃物焚烧烟气收集装置,包括有导流组件,导流组件上安装有过滤组件和收集组件,导流组件包括有导流管,导流管的内壁固接有左右对称的转动架,转动架的内壁共同转动安装有齿轮轴一,齿轮轴一的转轴上固接有转动块,转动块的外壁转动安装有等距环绕的数个导流叶,导流叶的转轴外壁均固接有调节轮,齿轮轴一的外壁转动安装有伞齿轮,调节轮均与伞齿轮啮合,伞齿轮的转轴外壁螺纹安装有螺栓,伞齿轮通过螺栓固定在齿轮轴一的外壁,本实用新型通过加装的导流组件,可转动伞齿轮调节导流叶的倾斜角度,从而根据烟气情况进行调整,可使烟气均匀的进入过滤组件与收集组件,提升收集质量。
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Claims

1. A high-chlorine waste incineration flue gas collecting device, comprising a flow guide assembly (1), characterized in that: The flow guiding assembly (1) is equipped with a filter assembly (2) and a collection assembly (3). The flow guiding assembly (1) includes a flow guiding pipe (101). A symmetrical rotating frame (102) is fixed to the inner wall of the flow guiding pipe (101). A gear shaft (104) is rotatably mounted on the inner wall of the rotating frame (102). A rotating block (107) is fixed to the rotating shaft of the gear shaft (104). Several equidistant flow guiding vanes (108) are rotatably mounted on the outer wall of the rotating block (107). An adjusting wheel (109) is fixed to the outer wall of the rotating shaft of each flow guiding vane (108). The gear shaft (104) A bevel gear (110) is rotatably mounted on the outer wall of the bevel gear (110). The adjusting wheel (109) meshes with the bevel gear (110). The outer wall of the rotating shaft of the bevel gear (110) is threaded with bolts. The bevel gear (110) is fixed to the outer wall of the gear shaft one (104) by bolts. A motor cover is fixed to the outer wall of the guide pipe (101). A servo motor (106) is fixed inside the motor cover. The output end of the servo motor (106) passes through the inner wall of the guide pipe (101) and is fixed to the gear shaft two (105). The gear on the gear shaft two (105) meshes with the gear on the gear shaft one (104).

2. The high-chlorine waste incineration flue gas collecting device according to claim 1, characterized by: The inner wall of the rotating frame (102) is fixed with bearings (103), and the inner wall of the inner ring of the bearings (103) is fixed with a gear shaft (104). The outer wall of the guide pipe (101) is provided with an inspection port (111), and the inner wall of the inspection port (111) is hinged with a protective door.

3. The high-chlorine waste incineration flue gas collection device according to claim 2, characterized by: The filter assembly (2) includes a filter box (201), which is fixed to the right end opening of the guide pipe (101). Several sliding grooves (202) with equal left and right distances are opened through the upper end of the filter box (201), and a support frame (203) is slidably provided in the sliding grooves (202).

4. The high-chlorine waste incineration flue gas collecting apparatus according to claim 3, characterized by: A filter screen (204) is fixed to the inner wall of the support frame (203), and a cover (205) is fixed to the upper end of the support frame (203). The lower end of the cover (205) is attached to the upper end of the filter box (201).

5. The high-chlorine waste incineration flue gas collecting device according to claim 4, characterized by: The collection component (3) includes a collection pipe (301), which is fixed to the right end of the filter box (201). A spiral baffle (302) is fixed to the inner wall of the collection pipe (301), and a spray pipe (303) is fixed to the outer edge of the baffle (302).

6. The high-chlorine waste incineration flue gas collecting device according to claim 5, characterized by: The outer wall of the spray pipe (303) has several spray holes that are evenly distributed. The upper end of the collection pipe (301) is fixedly connected to a liquid pump (304), and the outlet end of the liquid pump (304) is connected to the collection pipe (301).

7. The high-chlorine waste incineration flue gas collection device according to claim 6, characterized by: A collection trough (306) is provided through the lower end of the collection pipe (301), and a collection box (307) is installed in the collection trough (306). A ventilation fan (305) is fixedly connected to the right end opening of the collection pipe (301), and the air inlet of the ventilation fan (305) is located inside the collection pipe (301).