阅读说明：本技术 一种带有尾气处理的垃圾燃烧发电装置 (Garbage combustion power generation device with tail gas treatment function ) 是由 张星 张飞云 刘宇建 王琳 冶艳艳 汤三 陈溪 于 2021-07-23 设计创作，主要内容包括：本发明公开了一种带有尾气处理的垃圾燃烧发电装置,涉及垃圾燃烧发电技术领域,包括燃烧炉,用于接收来自于暂存槽的垃圾,并进行燃烧；排烟管,连通于所述燃烧炉的顶部；以及蒸汽发电机构,其受热面的进气端采用进气头与所述排烟管相连通,其出气端采用出气头并联有至少两个尾气处理机构；且,各个所述尾气处理机构的尾气处理效率不同。(The invention discloses a garbage combustion power generation device with tail gas treatment, which relates to the technical field of garbage combustion power generation, and comprises a combustion furnace, a waste collection and treatment device and a tail gas treatment device, wherein the combustion furnace is used for receiving garbage from a temporary storage tank and carrying out combustion; the smoke exhaust pipe is communicated with the top of the combustion furnace; the steam power generation mechanism is characterized in that the air inlet end of the heating surface of the steam power generation mechanism is communicated with the smoke exhaust pipe through an air inlet head, and the air outlet end of the steam power generation mechanism is connected with at least two tail gas treatment mechanisms in parallel through an air outlet head; and the tail gas treatment efficiency of each tail gas treatment mechanism is different.)

1. The utility model provides a garbage combustion power generation facility with tail gas treatment which characterized in that: comprises that

The combustion furnace (1) is used for receiving the garbage from the temporary storage tank (3) and carrying out combustion;

the smoke exhaust pipe (7) is communicated with the top of the combustion furnace (1); and

the steam power generation mechanism (8) is characterized in that the air inlet end of the heating surface of the steam power generation mechanism is communicated with the smoke exhaust pipe (7) through an air inlet head, and the air outlet end of the steam power generation mechanism is connected with at least two tail gas treatment mechanisms (9) through an air outlet head in parallel;

and the tail gas treatment efficiency of each tail gas treatment mechanism (9) is different.

2. The refuse-burning electric power generating apparatus with tail-gas treatment as set forth in claim 1, characterized in that: a feed inlet (2) is formed in one side, close to the temporary storage groove (3), of the combustion furnace (1), and a feed claw (4) is arranged above the feed inlet (2);

the combustion furnace (1) comprises a drying bin (11), a combustion bin (12) and a burning-out bin (13) which are sequentially connected, wherein an ash bin (5) is arranged on one side, away from the feeding hole (2), of the burning-out bin (13), and the top of the combustion furnace (1) is communicated with the smoke exhaust pipe (7) through a smoke collection cylinder (17);

the inside of ash storehouse (5) is run through and is had the heat pipe, the one end and the air-supply pump (10) of heat pipe are linked together, and the other end communicates with the inlet end that preheats dehumidification subassembly (6), preheat dehumidification subassembly (6) and be arranged in preheating and dehumidifying the rubbish in groove (3) of keeping in.

3. The refuse-burning electric power generating apparatus with tail-gas treatment as set forth in claim 2, characterized in that: the drying bin (11), the combustion bin (12) and the burn-out bin (13) are sequentially connected in a step shape, the bottoms of the drying bin (11), the combustion bin (12) and the burn-out bin (13) are all in an inclined shape, and the bottoms of the drying bin (11), the combustion bin (12) and the burn-out bin (13) gradually trend upwards from the feeding hole (2) to the ash bin (5);

and the bottom of the drying bin (11) is higher than the bottom of the burning bin (12), and the bottom of the burning bin (12) is higher than the bottom of the ember bin (13).

4. The garbage combustion power generation device with tail gas treatment as claimed in claim 3, wherein: the inclination degree of the bottom of the drying bin (11) is greater than that of the bottom of the burning bin (12), and the inclination degree of the bottom of the burning bin (12) is greater than that of the bottom of the ember bin (13).

5. The garbage combustion power generation device with tail gas treatment as claimed in claim 3, wherein: a first material pushing mechanism (14), a second material pushing mechanism (15) and a third material pushing mechanism (16) are correspondingly arranged in the side walls of the drying bin (11), the combustion bin (12) and the burn-out bin (13) close to the feed port (2) respectively;

the first material pushing mechanism (14), the second material pushing mechanism (15) and the third material pushing mechanism (16) are identical in structure and comprise: the device comprises a material pushing barrel (141) and a circular pipe which is coaxially and fixedly sleeved on the material pushing barrel (141), wherein the air injection end of the material pushing barrel (141) is fixedly embedded in the combustion furnace (1), and the air inlet end of the material pushing barrel is communicated with external air pumping equipment; a plurality of spray heads (143) facing the air injection end of the material pushing barrel (141) are arranged on the ring pipe in a circumferential array.

6. The garbage combustion power generation device with tail gas treatment as set forth in claim 5, wherein: the circular pipe of the first material pushing mechanism (14) is communicated with external dry gas pumping equipment;

the ring pipe of the second material pushing mechanism (15) is communicated with external combustion-supporting gas pumping equipment;

and a ring pipe of the third material pushing mechanism (16) is communicated with external inflammable liquid pumping equipment.

7. The refuse-burning electric power generating apparatus with tail-gas treatment as set forth in claim 2, characterized in that: the preheating and dehumidifying component (6) comprises:

an inner groove (63) which is arranged in the temporary storage groove (3) in a vertically sliding manner;

at least two oscillators (65), wherein one end of each oscillator (65) is hinged to the bottom of the temporary storage tank (3), the output end of each oscillator (65) is hinged to a hinge seat (64), and the hinge seats (64) are fixed to the bottoms of the inner tanks (63); and

at least two preheating mechanisms arranged inside the inner tank (63);

wherein the oscillator (65) is a linear oscillator.

8. The refuse-burning electric power generating apparatus with tail-gas treatment as set forth in claim 7, wherein: the preheating mechanism includes:

a cylinder block (66) fixedly connected to the bottom of the inner tank (63);

a plug body (67) sealingly slidably disposed in the cylinder body (66); and

the drying pipe (68) is fixedly embedded in the middle of the plug body (67), the bottom of the drying pipe (68) is positioned below the plug body (67), the top of the drying pipe (68) is communicated with an exhaust ball (69), and a first electromagnetic valve is arranged in the drying pipe (68);

and, the bottom of cylinder body (66) is provided with second solenoid valve (610), second solenoid valve (610) adopt the body to be linked together with gathering storehouse (62), gather storehouse (62) and heat pipe and be linked together, just, install the check valve on the heat pipe, the check valve only allows gas to get into in gathering storehouse (62) from the blower pump.

9. The refuse-burning electric power generating apparatus with tail-gas treatment as set forth in claim 8, wherein: the initial height of each cylinder (66) is different;

the air exhaust ball (69) is of a cavity structure, and air exhaust holes are distributed on the surface of the air exhaust ball.

10. The refuse-burning electric power generating apparatus with tail-gas treatment as set forth in claim 1, characterized in that: the gas outlet end of the steam power generation mechanism (8) adopts a gas outlet head and is connected with a plurality of control pipes in parallel, each control pipe is connected with a tail gas treatment mechanism (9), and each control pipe is provided with a control valve;

a flow sensor is arranged in the smoke exhaust pipe (7) and used for monitoring the flow of smoke so as to control the on-off of the control valve;

the exhaust gas treatment means (9) comprises: the middle part of the processing bin (91) is used for receiving flue gas;

the activated carbon plate (92) is horizontally and fixedly embedded at the top of the treatment bin (91) and is positioned below the air outlet end of the treatment bin (91); and

the water spraying head (93) is arranged below the activated carbon plate (92), and the water spraying head (93) sprays water from bottom to top;

and the lower part of the processing bin (91) is communicated with a dust collecting bin (94) by a collecting pipe.

Technical Field

The invention relates to the technical field of garbage combustion power generation, in particular to a garbage combustion power generation device with tail gas treatment.

Background

At present, the existing garbage combustion power generation equipment has general economic benefits, the energy of garbage in the combustion process cannot be fully utilized, so that the resource is wasted, the garbage is compressed before being burnt, so that redundant liquid is discharged, and the subsequent garbage cannot be quickly dried and burnt in the burning process.

Therefore, it is necessary to provide a garbage combustion power generating apparatus with tail gas treatment to solve the above problems.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a garbage combustion power generation device with tail gas treatment comprises

The combustion furnace is used for receiving the garbage from the temporary storage tank and carrying out combustion;

the smoke exhaust pipe is communicated with the top of the combustion furnace; and

the steam power generation mechanism is characterized in that the air inlet end of the heating surface of the steam power generation mechanism is communicated with the smoke exhaust pipe through an air inlet head, and the air outlet end of the steam power generation mechanism is connected with at least two tail gas treatment mechanisms in parallel through an air outlet head;

and the tail gas treatment efficiency of each tail gas treatment mechanism is different.

Further, preferably, a feed inlet is formed in one side, close to the temporary storage groove, of the combustion furnace, and a feed claw is arranged above the feed inlet;

the combustion furnace comprises a drying bin, a combustion bin and a burning-out bin which are sequentially connected, wherein one side of the burning-out bin, which is far away from the feed inlet, is provided with an ash bin, and the top of the combustion furnace is communicated with the smoke exhaust pipe by adopting a smoke collection cylinder;

the inside of ash storehouse is run through and is had the heat pipe, the one end and the blower pump of heat pipe are linked together, and the other end is linked together with the inlet end that preheats the dehumidification subassembly, preheat the dehumidification subassembly and be arranged in preheating and dehumidifying the rubbish in the groove of keeping in.

Preferably, the drying bin, the combustion bin and the burnout bin are sequentially connected in a step shape, the bottoms of the drying bin, the combustion bin and the burnout bin are inclined, and the bottoms of the drying bin, the combustion bin and the burnout bin gradually trend upwards from the feeding hole to the ash bin;

and the bottom of the drying bin is higher than the bottom of the combustion bin, and the bottom of the combustion bin is higher than the bottom of the burnout bin.

Preferably, the inclination degree of the bottom of the drying bin is greater than that of the bottom of the burning bin, and the inclination degree of the bottom of the burning bin is greater than that of the bottom of the ember bin.

Further, preferably, a first material pushing mechanism, a second material pushing mechanism and a third material pushing mechanism are correspondingly arranged in the side walls of the drying bin, the combustion bin and the burnout bin, which are close to the feed inlet, respectively;

first pushing equipment, second pushing equipment and third pushing equipment's structure is the same, all includes: the device comprises a material pushing barrel and an annular pipe coaxially and fixedly sleeved on the material pushing barrel, wherein the air injection end of the material pushing barrel is fixedly embedded in the combustion furnace, and the air inlet end of the material pushing barrel is communicated with external air pumping equipment; and a plurality of nozzles facing the air injection end of the material pushing barrel are arranged on the ring pipe in a circumferential array.

Further, preferably, the circular pipe of the first material pushing mechanism is communicated with external dry gas pumping equipment;

the ring pipe of the second material pushing mechanism is communicated with external combustion-supporting gas pumping equipment;

and the ring pipe of the third material pushing mechanism is communicated with external inflammable liquid pumping equipment.

Further, preferably, the preheating and dehumidifying module includes:

the inner groove can be arranged in the temporary storage groove in a vertically sliding manner;

one end of each oscillator is hinged to the bottom of the temporary storage groove, the output end of each oscillator is hinged to a hinge base, and the hinge bases are fixed to the bottoms of the inner grooves; and

at least two preheating mechanisms arranged inside the inner tank;

wherein the oscillator is a linear oscillator.

Further, preferably, the preheating mechanism includes:

the cylinder body is fixedly connected to the bottom of the inner groove;

the plug body is arranged in the cylinder body in a sealing and sliding manner; and

the drying tube is fixedly embedded in the middle of the plug body, the bottom of the drying tube is positioned below the plug body, the top of the drying tube is communicated with an exhaust ball, and a first electromagnetic valve is arranged in the drying tube;

and the bottom of the cylinder body is provided with a second electromagnetic valve, the second electromagnetic valve is communicated with the gathering bin by adopting a pipe body, the gathering bin is communicated with the heat conduction pipe, and the heat conduction pipe is provided with a one-way valve which only allows gas to enter the gathering bin from the air supply pump.

Further, preferably, the initial heights of the respective cylinders are different;

the air exhaust ball is of a cavity structure, and air exhaust hole bodies are distributed on the surface of the air exhaust ball.

Further, preferably, the gas outlet end of the steam power generation mechanism adopts a gas outlet head and is connected with a plurality of control pipes in parallel, each control pipe is connected with a tail gas treatment mechanism, and each control pipe is provided with a control valve;

a flow sensor is arranged in the smoke exhaust pipe and used for monitoring the flow of smoke gas so as to control the on-off of the control valve;

the tail gas treatment mechanism includes: the middle part of the processing bin is used for receiving flue gas;

the activated carbon plate is horizontally and fixedly embedded into the top of the treatment bin and is positioned below the air outlet end of the treatment bin; and

the sprinkler bead is arranged below the activated carbon plate and sprays water from bottom to top;

and the lower part of the processing bin is communicated with the dust collecting bin by adopting a collecting pipe.

Compared with the prior art, the invention provides a garbage combustion power generation device with tail gas treatment, which has the following beneficial effects:

1. in the embodiment of the invention, a plurality of tail gas treatment mechanisms are arranged, the tail gas treatment efficiency of each tail gas treatment mechanism is different, and each tail gas treatment mechanism is selectively opened, so that the unused tail gas treatment mechanisms can be maintained without stopping the machine, or several tail gas treatment mechanisms are selectively opened according to the requirement, the total treatment efficiency can meet the flue gas treatment requirement, and the resource waste is reduced;

2. in the embodiment of the invention, the preheating and dehumidifying component can fully utilize the ash residue waste heat in the ash residue bin, thereby realizing preheating and dehumidifying of the garbage to be combusted, realizing full utilization of resources and simultaneously improving the garbage combustion effect;

3. in the embodiment of the invention, the bottoms of the drying bin, the combustion bin and the ash burning bin are gradually upward, so that the accurate control of the work of each stage is realized, in addition, the drying gas can further dry the garbage in the drying bin, the subsequent garbage combustion is facilitated, the combustion effect of the garbage can be improved in the combustion bin by the combustion-supporting gas, and finally, the inflammable liquid is injected into the ash burning bin, so that the garbage can be fully combusted into slag, and the subsequent recovery of ash and slag is facilitated;

4. in the embodiment of the invention, the vibrator can carry out overall mechanical vibration on the garbage in the inner groove, and the preheating mechanism can realize local self-vibration and injection of high-temperature and high-pressure gas, thereby improving the ventilation and the drying performance of the garbage.

Drawings

FIG. 1 is a schematic view of the overall structure of a garbage combustion power generation device with tail gas treatment;

FIG. 2 is a schematic view of a combustion furnace in a refuse burning power plant with tail gas treatment;

FIG. 3 is a schematic structural diagram of a first pushing mechanism in a garbage combustion power plant with tail gas treatment;

FIG. 4 is a schematic structural diagram of a preheating and dehumidifying component in a garbage combustion power generation device with tail gas treatment;

FIG. 5 is a schematic structural diagram of a tail gas treatment mechanism in a garbage combustion power generation device with tail gas treatment;

in the figure: 1. a combustion furnace; 2. a feed inlet; 3. a temporary storage tank; 4. a feeding claw; 5. a slag bin; 6. preheating the dehumidification assembly; 7. a smoke exhaust pipe; 8. a steam power generation mechanism; 9. a tail gas treatment mechanism; 10. a blast pump; 11. a drying bin; 12. a combustion chamber; 13. a burnout bin; 14. a first pushing mechanism; 15. a second pushing mechanism; 16. a third material pushing mechanism; 17. a smoke collecting cylinder; 141. pushing the material barrel; 142. a feed pipe; 143. a spray head; 62. gathering a bin; 63. an inner tank; 64. a hinged seat; 65. an oscillator; 66. a cylinder body; 67. a plug body; 68. a drying tube; 69. a wind discharging ball; 610. a second solenoid valve; 91. a processing bin; 92. an activated carbon plate; 93. a sprinkler head; 94. a dust collection bin.

Detailed Description

Referring to fig. 1 to 5, the present invention provides a garbage combustion power generation apparatus with tail gas treatment, including a combustion furnace 1 for receiving garbage from a temporary storage tank 3 and performing combustion;

the smoke exhaust pipe 7 is communicated with the top of the combustion furnace 1; and

the steam power generation mechanism 8 is characterized in that the air inlet end of the heating surface of the steam power generation mechanism is communicated with the smoke exhaust pipe 7 through an air inlet head, and the air outlet end of the steam power generation mechanism is connected with at least two tail gas treatment mechanisms 9 in parallel through an air outlet head;

the exhaust gas treatment efficiency of each of the exhaust gas treatment means 9 is different.

That is to say, in the embodiment of the present invention, a plurality of tail gas treatment mechanisms 9 are provided, the tail gas treatment efficiency of each tail gas treatment mechanism 9 is different, and each tail gas treatment mechanism 9 is selectively opened, so that the unused tail gas treatment mechanisms 9 can be maintained without stopping the machine, or several tail gas treatment mechanisms 9 can be selectively opened according to needs, so that the overall treatment efficiency can meet the flue gas treatment requirement, and the resource waste is reduced.

In this embodiment, as shown in fig. 2, a feed inlet 2 is formed on one side of the combustion furnace 1 close to the temporary storage tank 3, and a feed claw 4 is arranged above the feed inlet 2;

the combustion furnace 1 comprises a drying bin 11, a combustion bin 12 and a burning ash bin 13 which are connected in sequence, wherein an ash bin 5 is arranged on one side of the burning ash bin 13, which is far away from the feed inlet 2, and the top of the combustion furnace 1 is communicated with the smoke exhaust pipe 7 by adopting a smoke collection cylinder 17;

a heat conduction pipe penetrates through the interior of the ash bin 5, one end of the heat conduction pipe is communicated with the air supply pump 10, the other end of the heat conduction pipe is communicated with the air inlet end of the preheating and dehumidifying component 6, and the preheating and dehumidifying component 6 is used for preheating and dehumidifying garbage in the temporary storage groove 3.

That is to say, preheat the ash residue waste heat that dehumidifies the subassembly 6 can make full use of in the ash storehouse 5 through the setting to the realization preheats and dehumidifies the rubbish of treating burning, has realized the make full use of to the resource, has also improved the rubbish combustion effect simultaneously.

In this embodiment, the drying bin 11, the combustion bin 12 and the ember bin 13 are sequentially connected in a step shape, the bottoms of the drying bin 11, the combustion bin 12 and the ember bin 13 are all inclined, and the bottoms of the drying bin 11, the combustion bin 12 and the ember bin 13 are gradually upward from the feeding port 2 to the ash bin 5;

the bottom of the drying bin 11 is higher than the bottom of the burning bin 12, and the bottom of the burning bin 12 is higher than the bottom of the ember bin 13.

So set up and make, stack the rubbish in dry storehouse 11, burning storehouse 12 and burn out storehouse 13 and can not fall by oneself, improved the sufficiency of burning and the accuracy nature of control.

In a preferred embodiment, the bottom of the drying bin 11 is inclined to a greater extent than the bottom of the burning bin 12, and the bottom of the burning bin 12 is inclined to a greater extent than the bottom of the ember bin 13.

In a preferred embodiment, a first material pushing mechanism 14, a second material pushing mechanism 15 and a third material pushing mechanism 16 are respectively and correspondingly mounted in side walls of the drying bin 11, the combustion bin 12 and the ember bin 13, which are close to the feed port 2;

the first material pushing mechanism 14, the second material pushing mechanism 15 and the third material pushing mechanism 16 have the same structure and all include: the device comprises a material pushing barrel 141 and a circular pipe coaxially and fixedly sleeved on the material pushing barrel 141, wherein the air injection end of the material pushing barrel 141 is fixedly embedded in the combustion furnace 1, and the air inlet end of the material pushing barrel is communicated with external air pumping equipment; a plurality of nozzles 143 facing the air injection end of the material pushing barrel 141 are arranged on the ring pipe in a circumferential array.

In a preferred embodiment, the loop of the first material pushing mechanism 14 is communicated with an external dry gas pumping device;

the ring pipe of the second material pushing mechanism 15 is communicated with external combustion-supporting gas pumping equipment;

the ring pipe of the third material pushing mechanism 16 is communicated with external inflammable liquid pumping equipment.

It should be explained that the bottoms of the drying bin 11, the combustion bin 12 and the burnout bin 13 all gradually trend upwards, so that even if fluid is sprayed into the combustion furnace 1 through the spray nozzle 143, the garbage is not driven to fall step by step, thereby realizing accurate control of each stage of work, and in addition, the ring pipe of the first material pushing mechanism 14 is communicated with external dry gas pumping equipment; the ring pipe of the second material pushing mechanism 15 is communicated with external combustion-supporting gas pumping equipment; the ring pipe of the third pushing mechanism 16 is communicated with an external inflammable liquid pumping device, wherein the dry gas can further dry the garbage in the drying bin 11, so that subsequent garbage combustion is facilitated, the combustion-supporting gas can improve the combustion effect of the garbage in the combustion bin 12, and finally the inflammable liquid is injected into the burnout bin, so that the garbage can be fully combusted into slag, and the subsequent recovery of ash and slag is facilitated.

In this embodiment, the preheating and dehumidifying component 6 includes:

an inner tank 63 which is slidably provided in the temporary storage tank 3 in the up-and-down direction;

at least two oscillators 65, one end of each oscillator 65 is hinged to the bottom of the temporary storage tank 3, the output end of each oscillator 65 is hinged to a hinge seat 64, and the hinge seats 64 are fixed to the bottoms of the inner tanks 63; and

at least two preheating mechanisms disposed inside the inner tank 63;

wherein the oscillator 65 is a linear oscillator.

In practice, the vibration of the garbage in the inner tank 63 can be performed by the vibrator, thereby reducing the influence of the unsmooth air circulation caused by the stacking of the garbage on the overall drying performance.

Further, the preheating mechanism includes:

a cylinder 66 fixedly connected to the bottom of the inner tank 63;

a plug body 67 sealingly slidably disposed in the cylinder body 66; and

the drying pipe 68 is fixedly embedded in the middle of the plug body 67, the bottom of the drying pipe 68 is positioned below the plug body 67, the top of the drying pipe 68 is communicated with an exhaust ball 69, and a first electromagnetic valve is arranged in the drying pipe 68;

and, the bottom of cylinder 66 is provided with second solenoid valve 610, second solenoid valve 610 adopts the body to be linked together with gathering storehouse 62, gather storehouse 62 and heat pipe and be linked together, just, install the check valve on the heat pipe, the check valve only allows gas to get into gathering storehouse 62 from the blower pump.

In practice, when the second electromagnetic valve 610 is opened, the high-pressure gas enters the cylinder 66 from the gathering bin 62 and drives the plug body and the drying pipe 68 to move upwards, so as to push the surrounding garbage, and improve the ventilation of the garbage, then the second electromagnetic valve can be closed, and the first electromagnetic valve is opened, at this time, the plug body is pressed by the gravity of the external garbage to move downwards, and the high-pressure high-temperature gas is discharged from the exhaust ball 69, so that the garbage is self-vibrated through the preheating mechanism, and the preheating and drying are realized. Or the first electromagnetic valve and the second electromagnetic valve can be continuously opened, and high-temperature and high-pressure gas can be continuously introduced.

In a preferred embodiment, the initial height of each cylinder 66 is different;

the exhaust ball 69 has a hollow structure, and exhaust holes are distributed on the surface of the exhaust ball.

In this embodiment, the air outlet end of the steam power generation mechanism 8 adopts an air outlet head and is connected in parallel with a plurality of control pipes, each control pipe is connected with a tail gas treatment mechanism 9, and each control pipe is provided with a control valve;

a flow sensor is arranged in the smoke exhaust pipe 7 and used for monitoring the flow of smoke so as to control the on-off of the control valve;

the exhaust gas treatment mechanism 9 includes: the middle part of the processing bin 91 is used for receiving flue gas;

the activated carbon plate 92 is horizontally and fixedly embedded at the top of the treatment bin 91 and is positioned below the air outlet end of the treatment bin 91; and

the sprinkler head 93 is arranged below the activated carbon plate 92, and the sprinkler head 93 sprays water from bottom to top, so that the dust intercepting efficiency is improved;

and the lower part of the processing bin 91 is communicated with a dust collecting bin 94 by a collecting pipe.

When the garbage incinerator is specifically implemented, the temporary storage groove 3 is used for temporarily storing garbage, then the feeding claw 4 is used for grabbing the garbage from the temporary storage groove 3 and sending the garbage to the feeding hole 2, the garbage enters the combustion furnace and then sequentially passes through the drying bin 11, the combustion bin 12 and the burning ash bin 13 to be treated to form ash, wherein high-temperature smoke generated in the garbage combustion process enters the smoke exhaust pipe 7 to heat the heating surface of the steam generating mechanism 8, power generation is achieved, follow-up smoke is further treated by the tail gas treatment mechanism 9, in addition, the ash waste heat in the ash bin 5 can be fully utilized through the preheating and dehumidifying component 6, preheating and dehumidifying of the garbage to be combusted are achieved, full utilization of resources is achieved, and meanwhile, the garbage combustion effect is also improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.