CN112113227A

CN112113227A - Thermodynamic cycle is exempted from to pile up high-efficient boiler that burns of formula

Info

Publication number: CN112113227A
Application number: CN202010952253.4A
Authority: CN
Inventors: 冯宇; 耿俊; 赵军巍; 谢渊; 钱锋; 孟盛龙
Original assignee: Jiangyin Jinxiu Jiangnan Environmental Development Co ltd
Current assignee: Jiangyin Jinxiu Jiangnan Environmental Development Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-12-22

Abstract

The invention discloses a thermodynamic cycle piling-free type efficient incineration boiler which comprises an incineration cavity, a blast pipe, a fan and a stirring device, wherein an air outlet of the blast pipe is connected to the bottom of the incineration cavity, the fan is connected with the blast pipe and blows air into the blast pipe, the stirring device is arranged at the lower end inside the incineration cavity and is used for stirring garbage in the incineration cavity, the incineration cavity comprises double-layer walls, the side surfaces of the double-layer walls are connected with air collecting pipes, and the air collecting pipes collect flowing gas between the double-layer walls of the incineration cavity and drive the stirring device to rotate. The incineration waste in the incineration boiler can be fully dispersed, can not be accumulated during incineration, and can be fully combusted, and the hot gas outside the incineration cavity can be collected and utilized, so that the incineration waste can be fully dispersed.

Description

Thermodynamic cycle is exempted from to pile up high-efficient boiler that burns of formula

Technical Field

The invention relates to the technical field of industrial waste treatment, in particular to a thermodynamic cycle stacking-free high-efficiency incineration boiler.

Background

With the development of social economy, the industry develops rapidly, and along with the generation of a large amount of industrial waste, how to treat the industrial waste becomes a great problem in development. The burning method has the advantages of land saving, capability of killing various pathogens attached to the surface of the garbage and rapid and convenient treatment, and the burning treatment of the industrial garbage is one of the treatment modes which are commonly adopted at present.

The waste incineration boiler mainly comprises a mechanical grate incinerator, a rotary kiln incinerator and a fluidized bed or circulating fluidized bed incinerator. At present to msw incineration's difficulty be exactly once when burning a large amount of rubbish, rubbish can pile up in burning the cavity, cause the burning insufficient, harmful gas increases, causes secondary pollution's problem, if a small amount of times burn still alleviated and burned insufficient problem but burning speed slows down, the extravagant time of burning.

Whether industrial garbage is fully combusted in an incineration cavity is a key for treatment, although the conventional fluidized bed or circulating fluidized bed incinerator adopts a mode of blowing air at the bottom of the garbage to accelerate combustion, the industrial garbage has heavy solid garbage waste gas or large-volume waste, the large-volume waste gas can block airflow, the heavy solid garbage is difficult to blow, and the requirement of full combustion cannot be met only by adopting an air blowing mode.

Disclosure of Invention

The invention aims to provide a thermodynamic cycle piling-free type high-efficiency incineration boiler so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides a thermodynamic cycle piling-free type high-efficiency incineration boiler, which comprises an incineration cavity, a blast pipe, a fan and a stirring device, wherein an air outlet of the blast pipe is connected to the bottom of the incineration cavity, the fan is connected with the blast pipe and blows air into the blast pipe, the stirring device is arranged at the lower end inside the incineration cavity and is used for stirring garbage in the incineration cavity, the incineration cavity comprises double-layer walls, an air collecting pipe is connected to the side surfaces of the double-layer walls, the air collecting pipe collects flowing gas between the double-layer walls of the incineration cavity and drives the stirring device to rotate, the double-layer walls are arranged to hermetically collect hot air close to the outside of the incineration cavity, the flowing direction of the hot air is changed through the air collecting pipe, and the air in the double-layer walls rapidly heats and expands in the continuous combustion, the atmospheric pressure reduces, and the speed of flowing is accelerated, flows along the inside air-out direction of collection tuber pipe, forms the lasting air current of great velocity of flow at the air outlet of collection tuber pipe, utilizes this air current drive agitating unit operation, has practiced thrift agitating unit's the driving energy to the kinetic energy that utilizes to get up accelerates again and burns the stirring activity of the fuel in the cavity, increases the combustible gas's that blows off in rubbish and the blast pipe area of contact, has also avoided the concentration of rubbish to pile up.

Preferably, the stirring device comprises a stirring rod with a plurality of semicircular convex balls on the radial surface and a fan blade arranged at one end of the stirring rod, the tangential direction of the rotation of the fan blade is the air outlet direction of the air collecting pipe, the part of the stirring rod provided with the semicircular convex balls is positioned in the incineration cavity, the part of the stirring rod provided with the fan blade is positioned outside the double-layer wall, a linear bearing is arranged at the joint of the stirring rod and the double-layer wall, the stirring rod penetrates through the linear bearing, the pipe part of the air collecting pipe, which is close to the air outlet, covers the fan blade, the air outlet direction of the air collecting pipe is vertical upwards, the fan blade at one end of the stirring rod is pushed to rotate by high-speed hot air blown out from the air outlet of the air collecting pipe, so that the rotation of the stirring rod in the incineration cavity is driven, the contact area between the fan blade and the incineration waste is increased, further, the contact area between the incineration waste and the combustible gas blown out from the blast pipe is increased, and the incineration speed and the incineration sufficiency are increased.

Preferably, the lower part of the double-wall is connected with a water pipe, the water supply end of the water pipe is connected with a water tank, the water pipe is provided with a flow control valve and a water pump, the wind collecting pipe is provided with a barometer, the barometer is in signal connection with the flow control valve and the water pump through a controller, the barometer transmits detected air pressure data to the controller, the controller controls the on-off of the flow control valve and the on-off of the water pump according to the received air pressure data, in the long-time process of burning the garbage in the burning cavity, the gas in the double-wall flows out from the wind outlet of the wind collecting pipe after being heated and expanded, and the volume of the gas is fixed because the volume in the double-wall is fixed, the pressure in the double-wall is smaller and smaller along with the outflow of the heated gas, the gas quantity is also reduced gradually, the running speed of the stirring, the potential safety hazard is increased, so that a water pipe is arranged in the double-layer wall, when the pressure in the double-layer wall is small and exceeds a safety threshold, the water pump and the flow control valve are opened, water is filled into the double-layer wall, water is heated and evaporated to form a large amount of water vapor, on one hand, the pressure difference inside and outside the incineration cavity is reduced, on the other hand, hot air flow is added simultaneously, and the operation continuation performance of the stirring device is realized.

Preferably, be located the tip of the inside stirring rod of incineration cavity is equipped with the ash collecting plate, the ash collecting plate is the rectangular plate that both ends were equipped with the baffle around for, the baffle is close to the stirring rod burns the sintering beam back, outwards takes out the stirring rod, and the ash collecting plate is along the radial movement who burns the cavity in burning the cavity, and the lime-ash after will burning is taken off to one side and is concentrated, and the follow-up concentrated clear away of lime-ash of being convenient for is concentrated.

Preferably, the top end of the incineration cavity is provided with an exhaust pipe which penetrates through the double-layer wall and extends to the waste gas treatment device, the exhaust pipe is hermetically connected with the double-layer wall, the exhaust pipe is connected with a cyclone separator, gas and dust in the exhaust pipe are centrifugally separated, and the treatment burden of the waste gas treatment device is reduced.

Preferably, the double-layer wall includes inlayer wall and outer wall, the surface of inlayer wall is equipped with the fin, the fin middle part is equipped with the round hole, sets up the fin and has not only played the radiating effect to inlayer wall, has accelerated simultaneously to the acceleration of the gas in the double-layer wall being heated, sets up the round hole on the fin, increases the heat radiating area of fin on the one hand. On the other hand, the flow resistance to hot air flow is reduced, and the hot air flow flows from the round holes of the radiating fins and flows more smoothly.

Preferably, a rotating door curtain is arranged on the pipe wall of the air collecting pipe close to the air outlet, the upper end of the rotating door curtain is connected with the air collecting pipe through a rotating hinge, and the rotating door curtain is located in the axial direction of the stirring rod.

Preferably, the wind collecting pipe is a reducer pipe, the wind collecting pipe close to the air outlet is a tapered pipe, and the pipe diameter of the wind collecting pipe close to the air outlet is reduced, so that hot air is more concentrated, the wind direction of the hot air is more overlapped with the tangential direction of the rotation of the fan blade, and the rotation speed of the fan blade is accelerated.

Preferably, the bottom of the incineration cavity is provided with a mesh plate, the stirring device is located 20-30 cm above the mesh plate, and the diameter of meshes of the mesh plate is 3-5 cm.

Preferably, the stirring device comprises a continuous arched stirring piece, a rotating shaft connected with one end of the arched stirring piece, and a fan blade arranged at one end of the rotating shaft, wherein the tangential direction of the rotation of the fan blade is that the arched stirring piece is positioned in the air outlet direction of the air collecting pipe and is positioned outside the double-layer wall, a linear bearing is arranged at the joint of the rotating shaft and the double-layer wall, the rotating shaft penetrates through the linear bearing, the pipe part of the air collecting pipe, which is close to the air outlet, covers the fan blade, the air outlet direction of the air collecting pipe is the same as the air outlet direction of the blast pipe, the arched stirring piece is adopted, the stirring device is suitable for the condition of more waste incineration amount, and the arched stirring piece has a certain length in the axial direction of the incineration cavity, and can stir the upper part and the bottom part of the accumulated higher waste incineration simultaneously when rotating, so that a large amount of garbage is not easy to accumulate and the combustion efficiency is higher.

Preferably, the air outlet of the air collecting pipe is hermetically connected with a sleeve which covers the fan blade, the axial direction of the sleeve is perpendicular to the axial direction of the air collecting pipe, the wall of the sleeve is hollow, an air inlet hole is formed in the center of the surface of the sleeve in the air collecting pipe, a circular arc opening cover body is arranged at the position, close to the air inlet hole, of the inner surface of the sleeve, the opening direction of the cover body is parallel to the rotation tangential direction of the fan blade, and an air outlet hole is formed in the middle of the axial direction of the sleeve.

Compared with the prior art, the invention has the following beneficial effects:

1. the double-layer wall type garbage incinerator is provided with the double-layer wall, hot air close to the outside of the incineration cavity is collected in a closed mode, the flowing direction of hot air is changed through the air collecting pipe, in the process that industrial garbage in the incineration cavity is continuously combusted, the air in the double-layer wall rapidly rises in temperature and expands, the air pressure is reduced, the flowing speed is accelerated, the industrial garbage flows along the air outlet direction in the air collecting pipe, continuous air flow with a large flow speed is formed at the air outlet of the air collecting pipe, the air flow drives the stirring device to run, driving energy of the stirring device is saved, the stirring activity of fuel in the incineration cavity is accelerated again through the kinetic energy, the contact area of the garbage and combustible gas blown out of the blast pipe is increased, and the centralized accumulation.

2. According to the invention, the stirring rod is adopted as the stirring device, and the contact area between the stirring rod and the incineration waste is increased by the plurality of semicircular convex balls on the surface of the stirring rod, so that the further dispersion of the incineration waste is promoted, the contact area between the incineration waste and combustible gas blown out from the blast pipe is increased, and the incineration speed and the incineration sufficiency are increased.

3. Because the volume in the double-layer wall is certain, the volume of gas is certain, along with the outflow of heated gas, the pressure in the double-layer wall is smaller and smaller, the gas quantity is also reduced gradually, the operating speed of the stirring device in the latter process can be influenced, the pressure difference between the inside and the outside of the incineration cavity can be increased, and the potential safety hazard is increased.

4. The air collecting pipe is a reducer pipe, the air collecting pipe close to the air outlet is a conical pipe, and the pipe diameter of the air collecting pipe close to the air outlet is reduced, so that hot air is more concentrated, the wind direction of the hot air is more overlapped with the tangential direction of the rotation of the fan blades, and the rotating speed of the fan blades is accelerated.

5. The exhaust pipe is connected with the cyclone separator, so that gas and dust in the exhaust pipe are centrifugally separated, and the treatment load of the waste gas treatment device is reduced.

6. The stirring device adopts the arched stirring piece, is suitable for the condition of more incineration waste, and can simultaneously stir the upper part and the bottom part of the incineration waste with higher accumulation when rotating because the arched stirring piece has a certain length in the axial direction of the incineration cavity, so that a large amount of waste is not easy to accumulate, and the combustion efficiency is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of a thermodynamic cycle pileup-free high-efficiency incineration boiler of the invention.

FIG. 2 is a schematic view of the internal structure of the thermodynamic cycle pileup-free high-efficiency incineration boiler of the invention.

FIG. 3 is a schematic view of a first structure of a stirring device in the thermodynamic cycle pileup-free type high-efficiency incineration boiler.

FIG. 4 is a schematic view of a second structure of the stirring device in the thermodynamic cycle pileup-free type high-efficiency incineration boiler.

FIG. 5 is a block diagram of the thermodynamic cycle pileup-free high efficiency incinerator controller of the present invention.

FIG. 6 is a schematic cross-sectional view of the connecting structure of the sleeve and the air collecting duct of the thermodynamic cycle non-accumulation high-efficiency incineration boiler of the invention in the radial direction of the sleeve.

FIG. 7 is a schematic cross-sectional view of the connecting structure of the thermal cycle non-stacking type high-efficiency incineration boiler casing and the air collecting duct in the axial direction of the casing.

Reference numerals: the incinerator comprises an incineration cavity 1, an exhaust pipe 2, an air collecting pipe 3, a fan 4, a blast pipe 5, a cyclone separator 6, a waste gas treatment device 7, a water tank 8, a water pump 9, a flow control valve 10, a stirring device 11, a barometer 12, an outer wall 13, an inner wall 14, a water pipe 15, a mesh plate 16, a semicircular convex ball 17, a stirring rod 18, a fan blade 19, a baffle plate 20, a rectangular plate 21, a bow-shaped stirring piece 22, an air outlet 23, a cover body 24, a sleeve 25 and an air inlet 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, a thermodynamic cycle stacking-free efficient incineration boiler comprises an incineration cavity 1, a blast pipe 5, a fan 4 and a stirring device 11, wherein an air outlet of the blast pipe 5 is connected to the bottom of the incineration cavity 1, the fan 4 is connected with the blast pipe 5 and blows air into the blast pipe 5, the stirring device 11 is arranged at the lower end inside the incineration cavity 1 and used for stirring garbage in the incineration cavity 1, the incineration cavity 1 comprises double walls, the side surfaces of the double walls are connected with an air collecting pipe 3, and the air collecting pipe 3 collects flowing gas between the double walls of the incineration cavity 1 and drives the stirring device 11 to rotate.

The stirring device 11 comprises a stirring rod 18 with a plurality of semicircular convex balls 17 on the radial surface and a fan blade 19 arranged at one end of the stirring rod 18, the tangential direction of the rotation of the fan blade 19 is the air outlet direction of the air collecting pipe 3, the part of the stirring rod provided with the semicircular convex balls 17 is positioned inside the incineration cavity 1, the part of the stirring rod 18 provided with the fan blade 19 is positioned outside the double-layer wall, a linear bearing is arranged at the joint of the stirring rod 18 and the double-layer wall, the stirring rod 18 penetrates through the linear bearing, the pipe part of the air collecting pipe 3 close to the air outlet covers the fan blade, and the air outlet direction of the air collecting pipe 3 is the same as the air outlet direction of the blast pipe 5.

The double-wall lower part is connected with a water pipe 15, the water supply end of the water pipe 15 is connected with a water tank 8, a flow control valve 10 and a water pump 9 are installed on the water pipe 15, an air pressure meter 12 is arranged on the air collecting pipe 3, the air pressure meter 12 is in signal connection with the flow control valve 10 and the water pump 9 through a controller, the air pressure meter 12 transmits detected air pressure data to the controller, and the controller controls the opening and closing of the flow control valve 10 and the opening and closing of the water pump 9 according to the received air pressure data.

The end part of the stirring rod positioned in the incineration cavity 1 is provided with an ash collecting plate, the ash collecting plate is a rectangular plate 21, the front end and the rear end of the rectangular plate are provided with baffle plates 20, and the baffle plates 20 are close to the stirring rod 18.

The top end of the incineration cavity 1 is provided with an exhaust pipe 2 which penetrates through the double-layer wall and extends to a waste gas treatment device 7, the exhaust pipe 2 is connected with the double-layer wall in a sealing mode, and the exhaust pipe 2 is connected with a cyclone separator 6.

The double-layer wall comprises an inner-layer wall 14 and an outer-layer wall 13, the outer surface of the inner-layer wall 14 is provided with radiating fins, and the middle parts of the radiating fins are provided with round holes.

The pipe wall of the wind collecting pipe 3 close to the air outlet is provided with a rotating door curtain, the upper end of the rotating door curtain is connected with the wind collecting pipe 3 through a rotating hinge, and the rotating door curtain is located in the axial direction of the stirring rod 18.

The air collecting pipe 3 is a reducer pipe, and the air collecting pipe 3 close to the air outlet is a conical pipe.

The bottom of the incineration cavity 1 is provided with a mesh plate 16, the stirring device 11 is located 20-30 cm above the mesh plate, and the diameter of meshes of the mesh plate is 3-5 cm.

Agitating unit 11 includes continuous bow font stirring piece 22, with axis of rotation, setting that the one end of bow font stirring piece 22 is connected are in the fan blade 19 of axis of rotation one end, 19 pivoted tangential direction of fan blade do the air-out direction bow font stirring piece 22 of collection tuber pipe 3 is located burn cavity 1 is inside, and the axis of rotation is located the double-walled outside, axis of rotation 19 with the junction of double-walled is equipped with linear bearing, axis of rotation 19 passes linear bearing, the pipe portion that collection tuber pipe 3 is close to the air outlet will the fan blade covers, the vertical upwards of air-out direction of collection tuber pipe 3.

Referring to fig. 6 and 7, an air outlet of the air collecting duct 3 is hermetically connected with a sleeve 25 covering the fan blade 19, an axial direction of the sleeve 25 is perpendicular to an axial direction of the air collecting duct 3, a wall of the sleeve 25 is hollow, an air inlet 26 is arranged at a position facing a center of a surface of the sleeve 25 in the air collecting duct 3, a circular arc opening cover body 24 is arranged at a position on an inner surface of the sleeve 25, which is close to the air inlet 26, an opening direction of the cover body 24 is parallel to a rotation tangential direction of the fan blade 19, an air outlet 23 is arranged at an axial middle part of the sleeve 25, air blown out from the air collecting duct 3 does not directly enter external air but enters the sleeve 25 covering the fan blade 19, so that energy loss caused by air diffusion is avoided, the air enters the sleeve from the air inlet 26, a central axis of the air inlet coincides with a radial cross section of the fan blade 19, and a circular arc opening cover body, when the gas enters the sleeve, the gas contacts the inner surface of the cover body 24 firstly, the flow direction is changed by the arc-shaped outline of the inner surface of the cover body 24, the inner surface of the cover body 24 is arc-shaped, the angle between the tangent plane of the inner surface of the cover body 24 and the axial section of the air inlet 26 in the vertical direction is close to 90 degrees, the kinetic energy reduction caused by the turning after the gas contacts the arc-shaped inner surface is very low, the kinetic energy of the hot gas flow is fully utilized to a great extent, the flow direction of the hot gas flow is most beneficial to the rotation of the fan blades 19, the air outlet 23 is arranged.

The working principle of the invention is as follows: the fuel for burning the garbage is arranged below the mesh plate 16 in the burning cavity 1, the bottom of the burning cavity 1 is provided with a blast pipe 5, oxygen which flows to the upper part of the burning cavity 1 and has larger flow velocity is conveyed into the blast pipe 5 through a fan 4, the burning of the fuel and the industrial garbage is promoted, the lighter industrial garbage is blown up by airflow and further accelerated to burn, in the process of burning activity in the burning cavity 1, the double-layer walls of the burning cavity 1 are rapidly heated and expanded, air between the double-layer walls is rapidly heated and expanded to form a hot airflow, the air pressure is reduced, the flow velocity is accelerated, the air flows along an air outlet direction in the air collecting pipe 3, the continuous airflow with larger flow velocity is formed at the air outlet of the air collecting pipe 3, the air outlet of the air collecting pipe 3 is provided with a fan blade 19, the fan blade 19 is used for driving the fan blade 19 to operate, the fan blade 19 is connected with, the stirring rod or the arched stirring piece rotates in the incineration cavity 1 so as to stir the garbage in the incineration cavity, the invention fully utilizes the kinetic energy generated by the flow of hot air around the incineration cavity to accelerate the stirring activity of the fuel in the incineration cavity 1, the air outlet of the air collecting pipe 3 faces upwards, namely the flow direction of the hot air flow is upward and further flows upwards, the wind power received by the fan blade 19 is enough to drive the stirring rod 18 or the arched stirring piece 22 to rotate, the driving energy of the stirring device 11 is saved, the contact area of the incinerated garbage and the combustible gas blown out from the blast pipe is increased, and the centralized accumulation of the garbage is also avoided.

Because the volume in the double-layer wall is certain, the volume of gas is certain, along with the outflow of heated gas, the pressure in the double-layer wall is smaller and smaller, the gas quantity is also reduced gradually, the operation speed of the stirring device 11 in the latter process can be influenced, the pressure difference between the inside and the outside of the incineration cavity can be increased, and the potential safety hazard is increased, therefore, a water pipe is arranged in the double-layer wall, when the pressure in the double-layer wall is smaller than the safety threshold value, the water pump 9 and the flow control valve 10 are opened, water is filled into the double-layer wall, water is heated and evaporated, and a large amount of water vapor is formed, on one hand, the pressure difference between the inside and the outside of the incineration cavity is reduced, on.

According to the invention, the air collecting pipe is provided with the air pressure meter, the air pressure value in the air collecting pipe 4 is monitored in real time, signal transmission is realized among the air pressure meter 12, the water pump 9 and the flow control valve 10 through the controller, a safety threshold is prestored in the controller, when the air pressure value monitored by the air pressure meter 12 reaches the safety threshold, the controller sends out an opening signal to the water pump 9 and the flow control valve 10, and sufficient water is timely supplemented into the double-layer wall, so that water vapor is provided. After incineration, water in the double-layer wall can cool the surface of the double-layer wall, a cooling device is not needed to be additionally arranged, and the opening and closing degree of the flow control valve 10 can be adjusted to control the flow of the water in the process of gradually reducing the air pressure value, so that water can slowly enter the water.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a thermal cycle exempts from to pile up high-efficient incineration boiler of formula, a serial communication port, including burning cavity, blast pipe, fan, agitating unit, the air outlet of blast pipe is connected burn the cavity bottom, the blast pipe is connected to the fan and bloies to the blast pipe in, agitating unit sets up burn the inside lower extreme of cavity for stir the rubbish of burning in the cavity, it includes the double-layer wall to burn the cavity, the double-layer wall side is connected with the collection tuber pipe, the collection tuber pipe is collected and is burned the gaseous drive that flows between the double-layer wall of cavity the agitating unit rotates.

2. The thermodynamic cycle pile-free high-efficiency incineration boiler according to claim 1, wherein the stirring device comprises a stirring rod with a plurality of semicircular convex balls on a radial surface and a fan blade arranged at one end of the stirring rod, the tangential direction of rotation of the fan blade is the air outlet direction of the air collecting pipe, the part of the stirring rod with the semicircular convex balls is positioned inside the incineration cavity, the part of the stirring rod with the fan blade is positioned outside the double-layer wall, a linear bearing is arranged at the joint of the stirring rod and the double-layer wall, the stirring rod passes through the linear bearing, a pipe part of the air collecting pipe close to the air outlet covers the fan blade, and the air outlet direction of the air collecting pipe is vertically upward.

3. The thermodynamic cycle stacking-free efficient incineration boiler according to claim 1, wherein a water pipe is connected to the lower portion of the double-wall, a water supply end of the water pipe is connected to a water tank, a flow control valve and a water pump are mounted on the water pipe, a barometer is disposed on the wind collecting pipe and is in signal connection with the flow control valve and the water pump through a controller, the barometer transmits detected air pressure data to the controller, and the controller controls opening and closing of the flow control valve and opening and closing of the water pump according to the received air pressure data.

4. The thermodynamic cycle pileup-free efficient incineration boiler according to claim 2, wherein an ash collection plate is arranged at the end of the stirring rod inside the incineration cavity, the ash collection plate is a rectangular plate with baffles arranged at the front end and the rear end, and the baffles are close to the stirring rod.

5. The thermodynamic cycle pileup-free high-efficiency incineration boiler according to claim 1, wherein the top end of the incineration chamber is provided with an exhaust pipe extending to the waste gas treatment device through the double-wall, the exhaust pipe and the double-wall are hermetically connected, and the exhaust pipe is connected with a cyclone separator.

6. The thermodynamic cycle pileup-free efficient incineration boiler according to claim 1, wherein the double wall comprises an inner wall and an outer wall, the outer surface of the inner wall is provided with a heat sink, and the middle part of the heat sink is provided with a circular hole.

7. The thermodynamic cycle is exempted from to pile up formula high efficiency and is incinerated boiler as claimed in claim 4, characterized in that, be equipped with on the pipe wall that the collection tuber pipe is close to the air outlet and rotate the door curtain, the upper end of rotating the door curtain with collection tuber pipe is through rotating hinge connection, it is located the axial direction of puddler to rotate the door curtain.

8. The thermodynamic cycle pileup-free efficient incineration boiler according to claim 1, wherein the air collecting pipe is a reducer pipe, and the air collecting pipe near the air outlet is a tapered pipe.

9. The thermodynamic cycle pile-free high-efficiency incineration boiler according to claim 1, wherein the stirring device comprises a continuous arched stirring piece, a rotating shaft connected with one end of the arched stirring piece, and a fan blade arranged at one end of the rotating shaft, the tangential direction of the rotation of the fan blade is that the arched stirring piece is located inside the incineration cavity in the air outlet direction of the air collecting pipe, the rotating shaft is located outside the double-layer wall, a linear bearing is arranged at the joint of the rotating shaft and the double-layer wall, the rotating shaft penetrates through the linear bearing, the pipe part of the air collecting pipe close to the air outlet covers the fan blade, and the air outlet direction of the air collecting pipe is vertically upward.

10. The thermodynamic cycle pile-up free high efficiency incineration boiler according to claim 1 or 9, characterized in that the air outlet of the air collection pipe is hermetically connected with a sleeve covering the fan blades, the axial direction of the sleeve is perpendicular to the axial direction of the air collection pipe, the wall of the sleeve is hollow, an air inlet hole is arranged right at the center of the surface of the sleeve in the air collection pipe, a circular arc opening cover body is arranged at the position of the inner surface of the sleeve close to the air inlet hole, the opening direction of the cover body is parallel to the tangential direction of rotation of the fan blades, and an air outlet hole is arranged at the middle part of the axial direction of the sleeve.