CN219510806U - Movable sealing door device for hazardous waste incineration slag - Google Patents
Movable sealing door device for hazardous waste incineration slag Download PDFInfo
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- CN219510806U CN219510806U CN202223234578.2U CN202223234578U CN219510806U CN 219510806 U CN219510806 U CN 219510806U CN 202223234578 U CN202223234578 U CN 202223234578U CN 219510806 U CN219510806 U CN 219510806U
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- slag
- sealing door
- movable sealing
- door device
- movable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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Abstract
The utility model discloses a movable sealing door device for dangerous waste incineration slag, and belongs to the technical field of dangerous waste incineration slag treatment equipment. The utility model comprises a secondary combustion chamber, a slag extractor and a movable sealing door device assembly; the slag extractor is a water seal type scraper slag extractor, the bottom of the secondary combustion chamber is connected with the movable sealing door assembly, and the bottom of the movable sealing door assembly is arranged in water arranged in the slag extractor. The movable door is arranged, so that the sealing door can be sealed when the sealing door is not stressed in the scraping process of the incineration slag and can be opened at any time when the sealing door is stressed, and the damage to the scraping plate and the chain of the slag extractor when the incineration slag is scraped out of the slag extractor is small.
Description
Technical Field
The utility model belongs to the technical field of hazardous waste incineration slag treatment equipment, and particularly relates to a movable sealing door device for hazardous waste incineration slag.
Background
In the process of incineration treatment of dangerous wastes, slag discharging equipment is one of important components in equipment such as an incinerator and has a critical influence on ensuring the normal operation of the incinerator and improving the operation efficiency of the incinerator. In the process of burning hazardous wastes, high-temperature flue gas contains more dust, and the dust can increase the workload and the cost for subsequent flue gas treatment. The patent application with the application number 201721732561.8 provides a water seal type scraper slag extractor which can absorb smoke and reduce the processing workload and cost of subsequent smoke. However, when hazardous solid waste is handled, there is a large amount of combustion slag, and when the large amount of combustion slag is scraped out of the water surface of the slag extractor, interference is easily generated between the large amount of combustion slag and a water surface sealing plate to cause resistance to the scraping plate and the chain, and the scraping plate is deformed, and the chain is derailed and broken.
Disclosure of Invention
In order to overcome the defects, the utility model provides the movable sealing door device for the dangerous waste incineration slag, which can reduce the damage of the large-scale combustion slag to the water-sealed scraper slag extractor.
The utility model protects a movable sealing door device for dangerous waste incineration slag, which comprises a secondary combustion chamber, a slag extractor and a movable sealing door device component for dangerous waste incineration slag; the slag extractor is a water-sealed scraper slag extractor, the bottom of the secondary combustion chamber is connected with a movable sealing door device assembly of the dangerous waste incineration slag, and the bottom of the movable sealing door device assembly of the dangerous waste incineration slag is placed in water arranged in the slag extractor;
the movable sealing door device assembly for the hazardous waste incineration slag comprises a plurality of side plates, wherein the side plates are connected in a surrounding mode to form a similar tubular structure, combustion slag at the bottom of a secondary combustion chamber (at the tail of a rotary kiln) can penetrate through the similar tubular structure and fall into the slag extractor, a movable door is arranged on one side of the similar tubular structure, and the movable door can be opened outwards.
Further, the movable door is connected with the side face of the similar tubular structure through a door shaft, and the central axis of the door shaft is far away from the bottom end of the similar tubular structure, so that the movable door can be opened in a direction close to the slag hole.
Further, the number of the side plates is four, and square pipes are formed by surrounding connection.
Further, the slag extractor comprises a box body, a chain is arranged in the box body, a scraping plate is arranged on the outer side surface of the chain, a driving shaft and a driven shaft are arranged on the inner side of the chain, the chain is driven by the driving shaft, the driving shaft is connected with a motor, a slag outlet is formed in one end of the box body, and a slag box is arranged below the slag outlet.
Further, the box is U-like, and the bottom of the U-like is arranged below the movable sealing door device assembly.
The beneficial effects are that:
according to the utility model, the side plates are arranged to form the similar tubular structure in a surrounding manner, the similar tubular structure can limit the falling direction of the combustion slag, so that the combustion slag can fall on a chain of a slag extractor, and the combustion slag can be conveniently conveyed out. The slag extractor scrapes the burning slag to the movable door, can play the effect of opening at any time when sealed and when receiving the resistance when the in-process sealing door that scrapes out to burning slag, makes burning slag scrape the scraper blade and the chain damage less to the slag extractor when the slag extractor.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
fig. 1 is a schematic structural view of a movable sealing door device for hazardous waste incineration residue according to an embodiment of the present utility model.
In the figure, a first combustion chamber and a second combustion chamber; 2. a slag extractor; 21. a driven shaft; 22. a scraper; 23. a case; 24. a chain; 25. slag tapping; 26. a driving shaft; 27. a motor; 3. a movable seal door assembly; 31. a movable door; 32. a side plate; 4. and a slag box.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model protects a movable sealing door device for hazardous waste incineration slag, comprising a secondary combustion chamber 1, a slag extractor 2 and a movable sealing door device assembly 3 for hazardous waste incineration slag; the slag extractor 2 is a water seal type scraper slag extractor, the bottom of the secondary combustion chamber 1 is connected with the movable sealing door device assembly 3 of the dangerous waste incineration slag, and the bottom of the movable sealing door device assembly 3 of the dangerous waste incineration slag is placed in water arranged in the slag extractor 2, so that the combustion slag can directly fall into the water, and environmental pollution caused by harmful dust splashing is prevented.
The movable sealing door device assembly 3 of the hazardous waste incineration slag comprises a plurality of side plates 32, the side plates 32 are connected in a surrounding mode to form a similar tubular structure, the similar structural pipe can be of various shapes and can be a round pipe, an elliptic pipe or a polygonal pipe and the like, the combustion slag of the secondary combustion chamber 1 can pass through the similar tubular structure to fall onto the slag extractor 2, the similar tubular structure can limit the falling direction of the combustion slag, and the combustion slag can accurately fall onto a chain of the slag extractor 2. A movable door 31 is arranged at one side of the tubular-like structure, the movable door 31 can be opened outwards,
in a specific embodiment, the movable door 31 is connected to the side surface of the tubular structure through a door shaft, and the central axis of the door shaft is far away from the bottom end of the tubular structure, so that the movable door 31 can be opened in a direction approaching to the slag hole 4. I.e. the movable door 31 is opened upwards, so that the movable door 31 can be automatically returned by gravity when no combustion slag is present.
Referring to fig. 1, in one embodiment, the number of the side plates 32 is four, and the side plates are surrounded to form a square tube. The square tube is shaped to be easily fitted to the case 23, and the movable door 31 is more easily provided on the square tube.
In a specific embodiment, the slag extractor 2 comprises a box 23, a chain 24 is arranged in the box 23, a scraping plate 22 is arranged on the outer side surface of the chain 24, a driving shaft 26 and a driven shaft 21 are arranged on the inner side of the chain 24, the chain 24 is driven by the driving shaft 26, the driving shaft 26 is connected with a motor 27, a slag outlet 25 is formed in one end of the box 23, and a slag box 4 is arranged below the slag outlet 25.
In a specific embodiment, the box 23 is U-shaped, the lowest end of the box 23 is disposed below the horizon, so as to prevent the flue gas of the combustion slag from overflowing from the box 23, and the bottom end of the U-shaped box 23 is disposed below the movable sealing door device assembly 3.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (3)
1. A movable sealing door device for burning slag of dangerous waste, which is characterized by comprising a secondary combustion chamber (1), a slag extractor (2) and a movable sealing door device assembly (3); the slag extractor (2) is a water seal type scraper slag extractor, the bottom of the secondary combustion chamber (1) is connected with the movable sealing door device assembly (3), and the bottom of the movable sealing door device assembly (3) is placed in water arranged in the slag extractor (2);
the movable sealing door device assembly (3) comprises a plurality of side plates (32), the side plates (32) are connected in a surrounding mode to form a similar tubular structure, bottom incineration slag of the secondary combustion chamber (1) can pass through the similar tubular structure and fall into the slag extractor (2), one side of the similar tubular structure is provided with a movable door (31), and the movable door (31) can be opened outwards;
the slag extractor (2) comprises a box body (23), a chain (24) is arranged in the box body (23), a scraping plate (22) is arranged on the outer side surface of the chain (24), a driving shaft (26) and a driven shaft (21) are arranged on the inner side of the chain (24), the chain (24) is driven by the driving shaft (26), the driving shaft (26) is connected with a motor (27), a slag outlet (25) is formed in one end of the box body (23), and a slag box (4) is arranged below the slag outlet (25);
the movable door (31) is connected with the side face of the similar tubular structure through a door shaft, and the central axis of the door shaft is far away from the bottom end of the similar tubular structure, so that the movable door (31) can be opened towards the direction close to the slag outlet (25).
2. The movable sealing door device for hazardous waste incineration residue according to claim 1, wherein the number of the side plates (32) is four, and the side plates are surrounded to form a square tube.
3. The movable sealing door device for the hazardous waste incineration slag according to claim 1, wherein the box body (23) is of a U-like shape, and the bottom end of the U-like shape of the box body (23) is arranged below the movable sealing door device assembly (3) for the hazardous waste incineration slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223234578.2U CN219510806U (en) | 2022-12-05 | 2022-12-05 | Movable sealing door device for hazardous waste incineration slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223234578.2U CN219510806U (en) | 2022-12-05 | 2022-12-05 | Movable sealing door device for hazardous waste incineration slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219510806U true CN219510806U (en) | 2023-08-11 |
Family
ID=87549372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223234578.2U Active CN219510806U (en) | 2022-12-05 | 2022-12-05 | Movable sealing door device for hazardous waste incineration slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219510806U (en) |
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2022
- 2022-12-05 CN CN202223234578.2U patent/CN219510806U/en active Active
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