CN220728244U

CN220728244U - Dangerous waste treatment furnace

Info

Publication number: CN220728244U
Application number: CN202322024810.8U
Authority: CN
Inventors: 孙涛; 梁伟明; 姚亮; 蒋杰
Original assignee: Zhenjiang Xinyu Solid Wastes Disposal Co ltd
Current assignee: Zhenjiang Xinyu Solid Wastes Disposal Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-04-05
Anticipated expiration: 2033-07-31

Abstract

The application relates to a dangerous waste treatment furnace, including combustion chamber and absorption chamber, the combustion chamber communicate in the absorption chamber, the internally mounted of absorption chamber has the absorption pipe, the inside fixed mounting of absorption chamber has the shrouding, the intercommunication has the awl to fight on the shrouding, fixed mounting has the adapter sleeve on the awl fight, the adapter sleeve communicate in the absorption pipe. This danger useless treatment furnace, through setting up combustion chamber and absorption chamber intercommunication for the flue gas that produces after the burning gets into in the absorption chamber and retrieves, set up in the absorption pipe and flow distribution recovery solution, make the flue gas that discharges through the absorption pipe can with retrieve solution even reaction, thereby realize retrieving the flue gas resource, set up the screw column that is located the awl fill simultaneously and set up the guiding gutter outside the screw column, make and retrieve the solution and be the heliciform through the guiding gutter and distribute in the absorption pipe, improve the distribution uniformity of retrieving the solution in the absorption pipe, improved the practicality of device.

Description

Dangerous waste treatment furnace

Technical Field

The application relates to the technical field of hazardous waste treatment furnaces, in particular to a hazardous waste treatment furnace.

Background

The hazardous waste treatment furnace is a special device for treating hazardous waste, and the hazardous waste is waste with characteristics of toxicity, corrosiveness, inflammability, explosiveness, radioactivity and the like, and is potentially harmful to the environment and human health.

The utility model refers to an authorized publication number CN217763456U, and discloses a hazardous waste treatment furnace, which comprises a combustion chamber and a high-temperature cyclone chamber, wherein the hazardous waste which can be treated by the utility model comprises waste gas, waste liquid and waste solid, the combustion chamber adopts pure oxygen or oxygen-enriched air for combustion, the combustion temperature is 1400-1800 ℃, and the toxic and harmful substances in the hazardous waste are ensured to be completely decomposed into harmless substances of small molecules; slag generated by combustion is in a liquid state, flue gas generated by combustion enters a high-temperature cyclone chamber for rapid separation, the separated liquid slag is discharged from the bottom of the cyclone chamber, and the separated flue gas is chilled in the cyclone chamber to be cooled to 900 ℃ and is sent out from the upper part of the cyclone chamber.

In combination with the prior art and the application, the hazardous waste treatment furnace burns in a high-temperature calcination mode aiming at hazardous waste, so that the residue of harmful substances is reduced, but the hazardous waste containing nitrogen compounds is burnt at high temperature, the discharged flue gas contains more ammonia, and the direct discharge easily causes certain resource waste.

Disclosure of Invention

To the not enough of prior art, this application provides a useless treatment furnace of danger, possesses and carries out advantages such as resource recovery to useless treatment furnace of danger.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a danger waste treatment stove, includes combustion chamber and absorption chamber, the combustion chamber communicate in the absorption chamber, the internally mounted of absorption chamber has the absorption pipe, the inside fixed mounting of absorption chamber has the shrouding, the intercommunication has the awl to fight on the shrouding, fixed mounting has the adapter sleeve on the awl fight, the adapter sleeve communicate in the absorption pipe, the gas vent has been seted up at the top of absorption chamber, the outside intercommunication of absorption chamber has the feed liquor pipe, the outlet has been seted up to the bottom of absorption chamber.

Further, a bracket is fixedly arranged in the absorption chamber, and the bracket is fixedly connected with the absorption tube.

Further, the liquid inlet pipe is located at the upper end of the sealing plate.

Further, the spiral column is fixedly installed in the cone hopper, and the diversion trench is formed in the outer wall of the spiral column.

Further, the quantity of guiding gutter is a plurality of sections, and a plurality of sections the guiding gutter is the heliciform and arranges the outside of screw column, the screw column laminating in the inner wall of awl fight.

Further, the middle part fixed mounting of screw post has the cotton plug, it has the constant voltage pipe to peg graft on the cotton plug, the constant voltage pipe intercommunication in the absorption pipe with the top of shrouding.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this danger useless treatment furnace, through setting up combustion chamber and absorption chamber intercommunication for the flue gas that produces after the burning gets into in the absorption chamber and retrieves, set up in the absorption pipe and flow distribution recovery solution, make the flue gas that discharges through the absorption pipe can with retrieve solution even reaction, thereby realize retrieving the flue gas resource, set up the screw column that is located the awl fill simultaneously and set up the guiding gutter outside the screw column, make and retrieve the solution and be the heliciform through the guiding gutter and distribute in the absorption pipe, improve the distribution uniformity of retrieving the solution in the absorption pipe, improved the practicality of device.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a cross-sectional view of a cone of the present application;

fig. 3 is a schematic structural view of the screw column of the present application.

In the figure: 1. a combustion chamber; 2. an absorption chamber; 3. a bracket; 4. an absorption tube; 5. a sealing plate; 6. a cone bucket; 7. connecting sleeves; 8. a liquid inlet pipe; 9. a water outlet; 10. an exhaust port; 11. a screw column; 12. a diversion trench; 13. a tampon; 14. constant pressure tube.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Referring to fig. 1-3, a hazardous waste treatment furnace in this embodiment includes a combustion chamber 1 and an absorption chamber 2, wherein the combustion chamber 1 is connected to the absorption chamber 2, in order to reduce the flow of the recovery solution in the absorption chamber 2 into the combustion chamber 1, the combustion chamber 1 is connected to the absorption chamber 2 through a one-way valve, and the flue gas generated by the combustion of the combustion chamber 1 is directly discharged through the absorption chamber 2.

Embodiment one: in this embodiment, the absorption tube 4 is installed inside the absorption chamber 2, the bracket 3 is fixedly connected to the absorption tube 4, and the absorption tube 4 can be stably installed through the bracket 3.

It should be noted that, inside fixed mounting of absorption room 2 has shrouding 5, and shrouding 5 seals the cross section of absorption room 2, and the intercommunication has awl to fight 6 on shrouding 5, and fixed mounting has adapter sleeve 7 on the awl fight 6, and adapter sleeve 7 communicates in absorption pipe 4.

The absorption tube 4 in this embodiment is communicated with the upper end of the sealing plate 5 through the cone hopper 6, so that the upward smoke needs to circulate through the absorption tube 4, the top of the absorption chamber 2 is provided with the exhaust port 10, and the recovered smoke passing through the absorption tube 4 can be discharged through the exhaust port 10.

In this embodiment, the outside of the absorption chamber 2 is communicated with a liquid inlet pipe 8, the liquid inlet pipe 8 is located at the upper end of the sealing plate 5, and the recovery solution can be introduced into the absorption chamber 2 through the liquid inlet pipe 8, so that the recovery solution flows through the absorption pipe 4 and the flue gas reaction to recover resources.

The bottom of the absorption chamber 2 in this embodiment is provided with a water outlet 9, and the absorbed recovery solution can be discharged through the water outlet 9, so that the recovery in the solution can be conveniently extracted later.

Embodiment two: in order to improve the uniformity of the distribution of the solution in the absorption tube 4, the spiral column 11 is fixedly mounted in the cone bucket 6 in the embodiment, the guide grooves 12 are formed in the outer wall of the spiral column 11, the guide grooves 12 are in a plurality of sections, the guide grooves 12 in a plurality of sections are spirally distributed outside the spiral column 11, the spiral column 11 is attached to the inner wall of the cone bucket 6, and the recovered solution on the sealing plate 5 flows into the absorption tube 4 through the guide grooves 12.

In this embodiment, a cotton plug 13 is fixedly installed in the middle of the spiral column 11, a constant pressure pipe 14 is inserted on the cotton plug 13, and the constant pressure pipe 14 is communicated above the absorption pipe 4 and the sealing plate 5, so that the reacted flue gas can flow to the upper part of the sealing plate 5 through the constant pressure pipe 14.

The working principle of the embodiment is as follows:

through placing the hazardous waste in the combustion chamber 1 for combustion, the flue gas generated by the combustion flows into the absorption chamber 2 communicated with the combustion chamber 1, the recovery solution is introduced into the absorption chamber 2 through the liquid inlet pipe 8, the recovery solution is spirally distributed in the absorption pipe 4 through the diversion trench 12 between the cone hopper 6 and the spiral column 11, the flue gas entering the absorption chamber 2 is discharged through the absorption pipe 4, the flue gas and the recovery solution uniformly react in the absorption pipe 4 to recover useful resources in the flue gas, and then the flue gas is discharged to the outside of the absorption chamber 2 through the constant pressure pipe 14 and the exhaust port 10.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a useless treatment furnace of danger, includes combustion chamber (1) and absorption room (2), its characterized in that: the combustion chamber (1) communicate in absorption room (2), internally mounted of absorption room (2) has absorption pipe (4), the inside fixed mounting of absorption room (2) has shrouding (5), the intercommunication has awl fill (6) on shrouding (5), fixed mounting has adapter sleeve (7) on awl fill (6), adapter sleeve (7) communicate in absorption pipe (4), gas vent (10) have been seted up at the top of absorption room (2), the outside intercommunication of absorption room (2) has feed liquor pipe (8), outlet (9) have been seted up to the bottom of absorption room (2).

2. A hazardous waste treatment furnace according to claim 1, wherein: the inside of absorption room (2) fixed mounting has support (3), support (3) fixed connection in absorption pipe (4).

3. A hazardous waste treatment furnace according to claim 1, wherein: the liquid inlet pipe (8) is positioned at the upper end of the sealing plate (5).

4. A hazardous waste treatment furnace according to claim 1, wherein: the inner part of the cone hopper (6) is fixedly provided with a spiral column (11), and the outer wall of the spiral column (11) is provided with a diversion trench (12).

5. The hazardous waste treatment furnace according to claim 4, wherein: the number of the diversion trenches (12) is a plurality of sections, the diversion trenches (12) are spirally distributed outside the spiral columns (11), and the spiral columns (11) are attached to the inner wall of the cone bucket (6).

6. The hazardous waste treatment furnace according to claim 5, wherein: the middle part fixed mounting of screw post (11) has cotton plug (13), peg graft on cotton plug (13) have constant pressure pipe (14), constant pressure pipe (14) communicate in absorption pipe (4) with the top of shrouding (5).