CN218379422U

CN218379422U - Smokeless oil-free vertical pyrolysis gasifier for household garbage

Info

Publication number: CN218379422U
Application number: CN202222958754.0U
Authority: CN
Inventors: 赵凯然; 赵西奎; 李秀梅; 李岩
Original assignee: Zhucheng Hongli Shengde Environmental Science And Technology Co ltd
Current assignee: Zhucheng Hongli Shengde Environmental Science And Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a vertical pyrolysis gasifier of smokeless free oil of domestic waste, including a combustion chamber and two combustion chambers, the air-blower passes through valve and a combustion chamber and two combustion chambers intercommunication on pipeline and each pipeline respectively, the top of a combustion chamber is provided with gasifier gas outlet structure, the top intercommunication of two combustion chambers of front end and two combustion chambers is passed through to the end of giving vent to anger of gasifier gas outlet structure, the air-blower still communicates with two combustion chambers of front end through pipeline and valve and gasifier gas outlet structure and front end respectively, one side of a combustion chamber is provided with the fire door of taking the door, one side of two combustion chambers is provided with the gas outlet, one side of a combustion chamber and two combustion chambers all is provided with the combustor. The utility model discloses the during operation, the combustible gas gets into the rotatory back temperature that mixes of air that front end two combustion chambers and tangential got into and rises to more than 1000 ℃, then gets into two combustion chambers and continues the burning and reach the purpose of eliminating the dioxin, makes two combustion chambers combustion temperature keep more than 1000 ℃, has absolutely fuel consumption.

Description

Smokeless oil-free vertical pyrolysis gasifier for household garbage

Technical Field

The utility model relates to a domestic waste handles technical field, a domestic waste smokeless oil-free vertical pyrolysis gasifier specifically says so.

Background

The utility model discloses a patent CN201921029785.X discloses a smokeless oily vertical pyrolysis gasifier of exempting from of domestic waste, including furnace body and air pipeline, air pipeline including arrange from top to bottom and with the second combustion air pipeline and the first combustion air pipeline of furnace body intercommunication, wherein first combustion air pipeline stretches into the bottom of furnace body and communicates bottom the furnace body through air distributor, the second combustion air pipeline then with the first half intercommunication of furnace body, first combustion air pipeline and second combustion air pipeline are sent into respectively to the wind that the air-blower blew off. The utility model has simple structure and reasonable design; thoroughly eliminate toxic and harmful gas, really utilize the heat of rubbish self to realize the minimizing, the innoxious of rubbish. However, under the working conditions of low heat value and high water content of the domestic garbage and the working conditions of no combustion of a burner in the secondary combustion chamber, the combustion temperature of the primary combustion chamber is difficult to be kept above 850 ℃, and actually, the combustion temperature of the secondary combustion chamber is also difficult to be kept above 850 ℃, so that the national domestic garbage incineration pollution control standard cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model aims to provide a household garbage smokeless oil-free vertical pyrolysis gasifier.

In order to achieve the above purpose, the technical scheme of the utility model is that: the smokeless oil-free vertical pyrolysis gasifier of domestic garbage comprises a combustion chamber and a secondary combustion chamber, wherein an air blower is communicated with the combustion chamber and the secondary combustion chamber through valves on a pipeline and each pipeline respectively, the top of the combustion chamber is provided with a gasifier smoke outlet structure, the air outlet end of the gasifier smoke outlet structure is communicated with the top of the secondary combustion chamber through the secondary combustion chamber at the front end, the air blower is communicated with the secondary combustion chamber at the front end through the pipeline and the valve respectively, one side of the combustion chamber is provided with a furnace mouth with a door, one side of the secondary combustion chamber is provided with an air outlet, and one sides of the combustion chamber and the secondary combustion chamber are provided with a burner respectively.

Furthermore, pipelines communicated with the first combustion chamber, the second combustion chamber, the gasifier smoke outlet structure and the second combustion chamber at the front end are respectively tangent, so that air entering each cavity is sprayed in along the tangent line of the circular section of each cavity.

Furthermore, in order to improve the air inlet efficiency of the front-end secondary combustion chamber and further effectively ensure the reaction temperature of the front-end secondary combustion chamber, the pipeline communicated with the front-end secondary combustion chamber is Y-shaped, and two Y-shaped air outlets are respectively positioned at the front end and the rear end of the front-end secondary combustion chamber.

Further, in order to facilitate air distribution, air blown by the blower is uniformly distributed to the pipelines through the cylindrical air collecting box.

Furthermore, in order to facilitate slag removal, a slag removal port with a door is arranged on one side of the combustion chamber.

Furthermore, in order to add the incineration waste, the furnace mouth extends upwards in an inclined way, and the opening of the furnace mouth is horizontally arranged.

Further, a plurality of legs are supported on the outer side of the bottom of a combustion chamber.

The utility model discloses the during operation, the combustible gas gets into the rotatory back temperature that mixes of air that front end two combustion chambers and tangential got into and rises to more than 1000 ℃, then gets into two combustion chambers and continue the burning and reach the purpose of eliminating the dioxin, in addition, owing to can effectively improve two combustion chambers combustion temperature and make two combustion chambers combustion temperature keep more than 1000 ℃ under the operating mode of disconnection combustor, so the fuel consumption has been absolutely, more the energy saving.

Drawings

The present invention will now be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a rear view structure diagram of the present invention;

fig. 4 is a right side view schematic structural diagram of the present invention;

fig. 5 is a schematic bottom view of the present invention.

Detailed Description

As shown in fig. 1-5, the smokeless and oil-free vertical pyrolysis gasifier for domestic garbage includes a first combustion chamber 1 and a second combustion chamber 2, an air blower 3 is respectively communicated with the first combustion chamber 1 and the second combustion chamber 2 through a pipeline 4 and a valve 5 on each pipeline 4, and air blown out by the air blower 3 is respectively and uniformly distributed to each pipeline 4 through a cylindrical air collecting box 10, a gasifier flue gas outlet structure 6 is arranged at the top of the first combustion chamber 1, an air outlet end of the gasifier flue gas outlet structure 6 is communicated with the top of the second combustion chamber 2 through a front end second combustion chamber 7, the air blower 3 is also respectively communicated with the gasifier flue gas outlet structure 6 and the front end second combustion chamber 7 through a pipeline 4 and a valve, a furnace mouth 8 with a door is arranged at one side of the first combustion chamber 1, the furnace mouth 8 extends obliquely upward, and an opening of the furnace mouth 8 is horizontally arranged, an air outlet 9 is arranged at one side of the second combustion chamber 2,

combustion chambers

1 and 2 are both provided with combustion machines, and the side walls of the first combustion chamber 1, the second combustion chamber 2 and the front end second combustion chamber 7 are not provided with the existing heat insulating materials and the same as the existing heat insulating materials, and the existing interlayer structure, and the interlayer is no longer provided.

The pipelines 4 communicated with the first combustion chamber 1, the second combustion chamber 2, the gasifier flue gas outlet structure 6 and the front end second combustion chamber 7 are respectively tangent, so that the air entering each cavity is sprayed in along the tangent of the circular section of each cavity; the pipeline 4 communicated with the front end secondary combustion chamber 7 is Y-shaped, two gas outlets of the Y shape are respectively positioned at the front end and the rear end of the front end secondary combustion chamber 7, one side of the first combustion chamber 1 is provided with a slag removal port 11 with a door, and the outer side of the bottom of the first combustion chamber 1 supports a plurality of supporting legs 12.

The utility model discloses theory of operation is similar with utility model patent CN201921029785.X, and the difference lies in: before entering the secondary combustion chamber 2, the waste is preheated to above 700 ℃ in the primary combustion chamber, namely, the burnt waste can be spontaneously combusted at 700 ℃ under the working condition that the burner is switched off, the cracked combustible gas in the waste can be spontaneously combusted at 700 ℃, the combusted combustible gas is generated under the working condition that the primary combustion chamber is anoxic, and the combusted combustible gas enters the primary combustion chamber to be rotationally mixed with tangentially-entering air, then the temperature of the air is increased to above 1000 ℃, and then the air enters the secondary combustion chamber to be continuously combusted, so that the aim of eliminating dioxin is fulfilled.

The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims

1. The smokeless oil-free vertical pyrolysis gasifier for the household garbage comprises a combustion chamber (1) and a secondary combustion chamber (2), wherein an air blower (3) is communicated with the combustion chamber (1) and the secondary combustion chamber (2) through a pipeline (4) and a valve (5) on each pipeline (4) respectively, the top of the combustion chamber (1) is provided with a gasifier smoke outlet structure (6), the air outlet end of the gasifier smoke outlet structure (6) is communicated with the top of the secondary combustion chamber (2) through a front end secondary combustion chamber (7), the air blower (3) is further communicated with the gasifier smoke outlet structure (6) and the front end secondary combustion chamber (7) through a pipeline (4) and a valve respectively, one side of the combustion chamber (1) is provided with a furnace mouth (8) with a door, one side of the secondary combustion chamber (2) is provided with an air outlet (9), and one sides of the combustion chamber (1) and the secondary combustion chamber (2) are provided with combustion machines respectively.

2. The smokeless and oil-free vertical pyrolysis gasifier for household garbage according to claim 1, characterized in that: the pipelines (4) communicated with the first combustion chamber (1), the second combustion chamber (2), the gasifier flue gas outlet structure (6) and the second combustion chamber (7) at the front end are respectively tangent, so that the air entering each cavity is sprayed in along the tangent line of the circular section of each cavity.

3. The smokeless oil-free vertical pyrolysis gasification furnace for household garbage according to claim 1, characterized in that: the pipeline (4) communicated with the front end secondary combustion chamber (7) is Y-shaped, and two Y-shaped air outlets are respectively positioned at the front end and the rear end of the front end secondary combustion chamber (7).

4. The smokeless oil-free vertical pyrolysis gasification furnace for household garbage according to claim 1, characterized in that: the air blown out by the blower (3) is respectively and uniformly distributed to each pipeline (4) through the cylindrical air collecting box (10).

5. The smokeless and oil-free vertical pyrolysis gasifier for household garbage according to claim 1, characterized in that: one side of the combustion chamber (1) is provided with a slag removal port (11) with a door.

6. The smokeless oil-free vertical pyrolysis gasification furnace for household garbage according to claim 1, characterized in that: the furnace mouth (8) extends upwards in an inclined way, and the opening of the furnace mouth (8) is horizontally arranged.

7. The smokeless and oil-free vertical pyrolysis gasifier for household garbage according to claim 1, characterized in that: a plurality of legs (12) are supported on the outer side of the bottom of a combustion chamber (1).