CN219120585U

CN219120585U - Methane recycling device of garbage incinerator

Info

Publication number: CN219120585U
Application number: CN202223223732.6U
Authority: CN
Inventors: 陈旭
Original assignee: Guangzhou Huantou Fushan Environmental Protection Energy Co ltd
Current assignee: Guangzhou Huantou Fushan Environmental Protection Energy Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-02
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a garbage incinerator biogas recycling device, which comprises an air duct, wherein a heating component is arranged on the air duct, an exhaust pipe is embedded at the upper end of the air duct, a coal economizer is fixedly connected to the surface of the exhaust pipe, a processor is fixedly connected to the upper end of the exhaust pipe, the heating component comprises a semicircular frame, the semicircular frame is fixedly connected to the outer wall of the lower end of the air duct, an air inlet pipe is embedded at the lower end of the semicircular frame, and a biogas pipe is embedded at one end of the semicircular frame, so that the garbage incinerator biogas recycling device has the advantages that: the biogas is input into the semicircular frame through the biogas pipe, the biogas is ignited through the igniter, the biogas is prevented from being input into the air duct through the air holes without being combusted through the arc plate, the heat is input between the two partition boards in the air duct through the smoke, the wind in the air duct absorbs the heat of the smoke when passing through the heat exchange pipe, the wind in the air duct is further heated, the water produced by biogas combustion is separated from the hearth during garbage incineration through the heat exchange pipe, and the water produced by biogas combustion is prevented from affecting the combustion efficiency of the incineration hearth.

Description

Methane recycling device of garbage incinerator

Technical Field

The utility model relates to a recycling device, in particular to a methane recycling device of a garbage incinerator, and belongs to the technical field of garbage incineration.

Background

The garbage incineration is a process of reducing the volume of garbage through oxidation at high temperature by proper reactions such as thermal decomposition, combustion, melting and the like to become residues or molten solid substances, and the kitchen garbage treatment facility is basically built in a matched manner in the industrial park of garbage incineration at present, and methane generated by the kitchen garbage treatment facility can be used for replacing primary air of a steam heating incinerator.

In the prior art, the burner is directly arranged in the primary air pipe, methane is directly mixed and combusted to heat primary air, but a large amount of water is generated after methane is combusted, and a large amount of heat in the hearth can be absorbed after gaseous water at about 200 ℃ enters the hearth at 900 ℃, so that the temperature of the hearth can be reduced, stable combustion is not facilitated when the humidity of garbage is high, and the efficiency of the garbage incinerator is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a methane recycling device of a garbage incinerator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the biogas recycling device of the garbage incinerator comprises an air duct, wherein a heating assembly is arranged on the air duct, an exhaust pipe is embedded at the upper end of the air duct, a coal economizer is fixedly connected to the surface of the exhaust pipe, and a processor is fixedly connected to the upper end of the exhaust pipe;

the heating element includes semicircle frame, semicircle frame fixed connection is on the lower extreme outer wall of dryer, the lower extreme of semicircle frame is inlayed and is equipped with the intake pipe, the one end of semicircle frame is inlayed and is equipped with the natural pond trachea, the inside fixedly connected with arc board of semicircle frame, fixedly connected with some firearm on the inner wall of arc board, a plurality of gas pockets have been seted up on the lower surface of dryer, fixedly connected with two baffles on the inner wall of dryer, two inlay on the surface of baffle and be equipped with a plurality of heat exchange tubes, a plurality of through a plurality of return bend staggered connection between the heat exchange tube.

Preferably, the igniter corresponds to the biogas pipe.

Preferably, the surface of the air inlet pipe and the surface of the biogas pipe are fixedly connected with control valves.

Preferably, a plurality of the air holes correspond to the semicircular frame.

Preferably, the air inlet pipe and the arc plate are arranged in a staggered mode.

The biogas recycling device for the garbage incinerator has the beneficial effects that: the biogas is input into the semicircular frame through the biogas pipe, the biogas is ignited through the igniter, the biogas is prevented from being input into the air duct through the air holes without being combusted through the arc plate, the heat is input between the two partition boards in the air duct through the smoke, the wind in the air duct absorbs the heat of the smoke when passing through the heat exchange pipe, the wind in the air duct is further heated, the water produced by biogas combustion is separated from the hearth during garbage incineration through the heat exchange pipe, and the water produced by biogas combustion is prevented from affecting the combustion efficiency of the incineration hearth.

Drawings

FIG. 1 is a schematic diagram of a garbage incinerator biogas recycling device;

FIG. 2 is a schematic side view of a garbage incinerator biogas recycling device according to the present utility model;

FIG. 3 is a schematic diagram of a semicircular frame structure of a biogas recycling device of a garbage incinerator;

fig. 4 is a schematic structural diagram of a biogas recycling device of a garbage incinerator.

In the figure: the device comprises an air duct 1, a heating component 2, a semicircular frame 21, an air inlet pipe 22, a biogas pipe 23, an arc plate 24, an igniter 25, an air hole 26, a partition plate 27, a heat exchange pipe 28, an elbow pipe 29, an exhaust pipe 3, an economizer 4, a processor 5, a circular box 51, a connecting block 52, a conical plate 53 and a smoke exhaust pipe 54.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to figures 1-4, the biogas recycling device of the garbage incinerator comprises a wind barrel 1, wherein a heating component 2 is arranged on the wind barrel 1, an exhaust pipe 3 is embedded at the upper end of the wind barrel 1, an economizer 4 is fixedly connected to the surface of the exhaust pipe 3, and a processor 5 is fixedly connected to the upper end of the exhaust pipe 3;

the heating component 2 comprises a semicircular frame 21, the semicircular frame 21 is fixedly connected to the outer wall of the lower end of the air duct 1, an air inlet pipe 22 is embedded at the lower end of the semicircular frame 21, a biogas pipe 23 is embedded at one end of the semicircular frame 21, an arc plate 24 is fixedly connected to the inside of the semicircular frame 21, an igniter 25 is fixedly connected to the inner wall of the arc plate 24, a plurality of air holes 26 are formed in the lower surface of the air duct 1, two partition plates 27 are fixedly connected to the inner wall of the air duct 1, a plurality of heat exchange pipes 28 are embedded on the surfaces of the two partition plates 27, the plurality of heat exchange pipes 28 are connected in a staggered manner through a plurality of bent pipes 29, biogas generated after garbage treatment is input into the semicircular frame 21 through the biogas pipe 23, and the ejected biogas is opposite to the igniter 25, the methane is ignited by the igniter 25, the methane is prevented from being input into the air cylinder 1 through the air holes 26 without being combusted by the arc plate 24, air is input into the semicircular frame 21 through the air inlet pipe 22, the smoke generated after the methane is combusted is driven to flow into the air cylinder 1 by the air, the heat of the smoke is absorbed by the smoke when the heat in the air cylinder 1 passes through the heat exchange pipe 28, the wind in the air cylinder 1 is heated, the water in the methane is separated from the hearth during garbage incineration by the heat exchange pipe 28, the combustion efficiency of the incineration hearth is prevented from being influenced by the water generated by the methane combustion, and the waste heat generated by the methane combustion is fully utilized.

The igniter 25 corresponds to the biogas pipe 23, and biogas is ignited by the igniter 25.

The surfaces of the air inlet pipe 22 and the biogas pipe 23 are fixedly connected with control valves, and the air and biogas are conveyed through the two control valves.

The air holes 26 correspond to the semicircular frames 21, so that the heat generated by methane combustion is input into the air duct 1 through the air holes 26.

The air inlet pipe 22 and the arc plates 24 are arranged in a staggered mode, methane is prevented from being input into the air duct 1 through the air holes 26 without being combusted through the arc plates 24, air is input into the semicircular frame 21 through the air inlet pipe 22, and the flue gas after methane combustion is driven to flow into the air duct 1 through the air.

Referring to the processor 5 in fig. 4, the processor comprises a round box 51, a connecting block 52, a conical plate 53 and a smoke exhaust pipe 54, wherein the round box 51 is fixedly connected to the upper end of the exhaust pipe 3, two connecting blocks 52 are symmetrically connected to the inner wall of the round box 51, the other ends of the two connecting blocks 52 are fixedly connected with the same conical plate 53, the smoke exhaust pipe 54 is embedded in the upper end of the round box 51, the smoke is input into the processor 5 through the exhaust pipe 3 after being utilized by the economizer 4, particles in the smoke are adsorbed through the conical plate 53 made of activated carbon, and then the smoke is purified.

Working principle: when the garbage disposal device is used, firstly, methane generated after garbage disposal is input into the semicircular frame 21 through the methane pipe 23, the sprayed methane is opposite to the igniter 25, the methane is ignited through the igniter 25, the methane is prevented from being input into the air cylinder 1 through the air holes 26 by the arc plate 24 without being combusted, air is input into the semicircular frame 21 through the air inlet pipe 22, the methane after being combusted is driven to flow into the air cylinder 1 by the air, the heat of the methane is input between the two partition plates 27 in the air cylinder 1 by the smoke, the heat of the smoke is absorbed by the air in the air cylinder 1 when the air passes through the heat exchange pipe 28, the air in the air cylinder 1 is heated, the water in the methane is separated from a hearth when the garbage is burnt by the heat exchange pipe 28, the water generated by methane combustion is prevented from affecting the combustion efficiency of the hearth, meanwhile, the waste heat generated by methane combustion is fully utilized, then the smoke is input into the processor 5 after being utilized by the exhaust pipe 3 through the coal economizer 4, the particles in the smoke are adsorbed by the cone plate 53 made of active carbon, and the smoke is purified.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a garbage incinerator marsh gas recycle device, includes dryer (1), be provided with heating element (2) on dryer (1), the upper end of dryer (1) is inlayed and is equipped with blast pipe (3), fixedly connected with economizer (4) on the surface of blast pipe (3), the upper end fixedly connected with treater (5) of blast pipe (3);

the heating component (2) is characterized by comprising a semicircular frame (21), the semicircular frame (21) is fixedly connected to the outer wall of the lower end of the air duct (1), an air inlet pipe (22) is embedded at the lower end of the semicircular frame (21), a biogas pipe (23) is embedded at one end of the semicircular frame (21), an arc plate (24) is fixedly connected to the inner wall of the semicircular frame (21), an igniter (25) is fixedly connected to the inner wall of the arc plate (24), a plurality of air holes (26) are formed in the lower surface of the air duct (1), two partition plates (27) are fixedly connected to the inner wall of the air duct (1), a plurality of heat exchange pipes (28) are embedded on the surface of the partition plates (27), and the heat exchange pipes (28) are connected in a staggered mode through a plurality of bent pipes (29).

2. A waste incinerator biogas recycling apparatus according to claim 1, characterized in that the igniter (25) corresponds to the biogas pipe (23).

3. The garbage incinerator biogas recycling device according to claim 1, wherein control valves are fixedly connected to the surfaces of the air inlet pipe (22) and the biogas pipe (23).

4. A waste incinerator biogas recycling apparatus according to claim 1, wherein a plurality of the air holes (26) correspond to a semicircular frame (21).

5. The garbage incinerator biogas recycling device according to claim 1, wherein the air inlet pipe (22) and the arc plate (24) are arranged in a staggered mode.