CN208365540U - A kind of refuse pyrolysis cyclone incineration furnace and refuse pyrolysis cyclone incineration system - Google Patents

Abstract

The utility model discloses a kind of refuse pyrolysis cyclone incineration furnace and refuse pyrolysis cyclone incineration system, including furnace body, furnace body includes furnace wall, feed inlet, waste residue outlet, and around burning chamber is formed, feed inlet, waste residue outlet are located at burning chamber both ends for furnace wall；Tracheae is equipped in furnace wall, including air inlet, gas outlet, air inlet is stretched in furnace wall from bottom and is connected to external feed stream device, gas outlet spiral is connected to top with burning chamber, tracheae includes at least two branch pipes, branch pipe includes the first branch pipe, the second branch pipe, and the first branch pipe is located at bottom and is connected to burning chamber, and the second branch pipe is located at middle part and is connected to burning chamber；First branch pipe, the second branch pipe, gas outlet, waste residue outlet air-flow formed eddy-currents, the first branch pipe, the airflow direction of gas outlet and eddy-currents are tangent, and the air-flow of the second branch pipe is vertical with furnace wall, gas outlet, the first branch pipe, the second branch pipe be in shift to install；The features such as formation that is abundant, inhibiting dioxin, is burned in the utility model environmental protection.

Description

A kind of refuse pyrolysis cyclone incineration furnace and refuse pyrolysis cyclone incineration system

Technical field

The utility model relates to a kind of refuse pyrolysis cyclone incineration furnaces.

Background technique

With social development, scientific and technological progress, people's lives level is gradually increased, with and come problem also occur, Rubbish is more and more.And the processing mode of existing rubbish has following three kinds:

1. sanitary landfills；

2. During High-Temperature Composting；

3. burning.

And by the way of sanitary landfills, need to occupy a large amount of soil, and decompose slowly, low efficiency, due to rubbish In there are harmful substance, contaminated soils；During High-Temperature Composting is to decompose the processing for realizing rubbish with fungi by bacterium, and treated Waste material becomes fertilizer and is irrigated, but such mode is not able to satisfy the garbage disposal in city, the rubbish in city basically by Burn carry out garbage disposal, but burn there are one the disadvantage is that, the noxious material in rubbish is unable to fully burn, and can generate two English is disliked, dioxin is that the strongest pollutant of toxicity known to the mankind, International Cancer Research Center have been classified as people so far Class level-one carcinogenic substance.

Dioxin burns completely will do it decomposition, but such decomposition does not represent dioxin and completely disappears, in decomposition product Polychlorinated biphenyls substance under the action of the catalyst such as copper oxide, dioxin can be synthesized during -300 DEG C at 250 DEG C.It is existing in short supply A kind of incinerator for the generation for carrying out fast decoupled rubbish and inhibiting dioxin that can be suitable for city.

Summary of the invention

The utility model decomposes rubbish and inhibition dioxin mainly solving the technical problems that providing a kind of quickly burn Generation a kind of refuse pyrolysis cyclone incineration furnace.

The utility model solves technical solution used by its technical problem: a kind of refuse pyrolysis cyclone incineration furnace, Wherein, including furnace body, furnace body include furnace wall, feed inlet and waste residue outlet, and furnace wall surrounds and forms a burning chamber, feed inlet Positioned at furnace body top and be connected to burning chamber, rubbish enters in burning chamber from feed inlet to be burned；Waste residue outlet is located at furnace Body bottom end and connection burning chamber and outside air；Tracheae is equipped in furnace wall, tracheae includes air inlet and gas outlet, air inlet It stretches in furnace wall from furnace wall bottom and is connected to external feed stream device, external feed stream device provides combustion-supporting gas, and gas outlet is enclosed It is connected at the top of burning chamber spiral to furnace wall and with burning chamber, further includes at least two branch pipes, branch pipe packet on tracheae The first branch pipe and the second branch pipe are included, the first branch pipe is located at furnace wall bottom and is connected to burning chamber, and the second branch pipe is located at furnace wall It middle part and is connected to burning chamber；First branch pipe, the second branch pipe, gas outlet and waste residue outlet delivery air form a whirlpool Vortex, the airflow direction and eddy-currents of the first branch pipe and gas outlet are tangent, and the airflow direction of the second branch pipe is vertical with furnace wall sets It sets, gas outlet is in shift to install with the first branch pipe and the second branch pipe.

It is arranged using spiral tracheae, in use, the first branch pipe, the second branch pipe, gas outlet and waste residue outlet Delivery air formed an eddy-currents, predominantly the first branch pipe formed a upward air-flow, gas outlet formed one downwards Air-flow, the flow due to air-flow from the first branch pipe to gas outlet gradually reduces, so that the first branch pipe, the second branch pipe and waste residue The air-flow of outlet forms the whirlwind of a swirls, so that rubbish and harmful substance are sufficiently burned in burning chamber.

Its specific working principle is as follows, and gas is conveyed into burning chamber by external feed stream device, forms a whirlpool Vortex, external feed stream device provides combustion-supporting gas, predominantly nature gas (i.e. air) herein, directly delivers the air to burning In furnace, since oxygen content is 21% in air, burning effect can speed up.It is lighted by the one small flare in outside, due to rubbish There are a large amount of combustible in rubbish, rubbish enters from feed inlet, burns first in eddy-currents top (gas outlet position), passes through whirlpool Then the effect of vortex sufficiently burns (the second branch pipe position) among eddy-currents again, then the progress waste residue burning of eddy-currents bottom (the One branch pipe position), waste residue falls to waste residue outlet.It is burned by three layers, due to the rotation of eddy-currents, so that rubbish is sufficiently burnt It burns, since the effect of eddy-currents is so that temperature fast lifting in furnace, in-furnace temperature is i.e. 800 DEG C -1200 reachable in 20 minutes ℃.Meanwhile burn generation flue gas also due to eddy-currents rotation so that flue gas stopped in eddy-currents be greater than 2 seconds or more, So that Polychlorinated biphenyls substance is cmpletely burned, the formation of dioxin is reduced；Due to burning chamber temperature 800 DEG C- 1200 DEG C, the catalyst such as copper oxide can not be catalyzed, to inhibit the generation of dioxin.At high operating temperatures, in flue gas Hydrogen chloride (HCL), sulfur dioxide (SO2), the harmful substances such as nitrogen oxides (NOX) be broken down into flammable molecule, increase and burn Effect；Mode is burned using such whirlpool, compare existing burning mode, and such whirlpool burns mode and do not need coal etc. times What combustible substance is combustion-supporting, carries out burning the stroke for reaching inhibition dioxin only by the thermal energy of combustion-supporting gas and rubbish, reach To effect that is innoxious, environmentally friendly, saving the energy.

Wherein, the quantity of branch pipe is five, is from bottom to up the first branch pipe, third branch pipe, the second branch pipe, the 4th branch pipe And the 5th branch pipe, the angle of the first branch pipe and furnace wall are A, 25 °≤A≤45 °；Third branch pipe is located at the first branch pipe and second It being connected between pipe and with burning chamber, the angle of third branch pipe and furnace wall is B, 45 °≤B≤80 °；4th branch pipe and the 5th Pipe is respectively positioned between the second branch pipe and gas outlet, and the 4th branch pipe and the 5th branch pipe are connected to burning chamber, the 4th branch pipe Angle with furnace wall is C, 100 °≤C≤115 °；5th branch pipe and the angle of furnace wall are D, 115 °≤D≤135 °；Gas outlet with The angle of furnace wall is E, 135 °≤E≤155 °；First branch pipe, third branch pipe, the second branch pipe, the 4th branch pipe, the 5th branch pipe and Gas outlet is to shift to install.

Using the setting of five branch pipes and gas outlet, reinforce the intensity of eddy-currents entirety, so that rotating integrally more steady Fixed, the intensity of eddy-currents is more preferable, meanwhile, the restriction of angle, so that the row of eddy-currents is advantageously used in the direction of branch pipe delivery outlet Journey, at the same using shifting to install, whole duration is improved, guarantees steady flow, the rotation of eddy-currents, it is multiple tubular herein At an eddy-currents, the quantity of branch pipe is not only only five, or 8,10, even more.

Wherein, the first branch pipe, third branch pipe, the second branch pipe, the 4th branch pipe, the 5th branch pipe and gas outlet stretch to and burn It burns in chamber, and built-in length is 1-5cm.

Branch pipe and gas outlet stretch in burning chamber, so that eddy-currents is preferably formed, burn more abundant.

Wherein, the difference in height between two neighboring branch pipe is equal.

Using the equal setting of difference in height, guarantees that each branch pipe can provide energy for eddy-currents, guarantee holding for eddy-currents Continuous property.

Wherein, furnace wall is equipped with the guide post being adapted to branch pipe, and guide post extends towards burning chamber, and the vacation of guide post Think the imagining center line of center line and branch pipe on the same line, the length of guide post is 1-5cm, and manifold portion is embedded in guiding In column.

The setting of guide post carries out the guiding of airflow direction by guide post so that branch pipe fixation is more convenient, meanwhile, Branch pipe stretches in guide post without whole, reduces the length of branch pipe, is easily installed.

Wherein, furnace body includes top and lower part, and the cross-sectional area on top is greater than the cross-sectional area of lower part, under tracheae is located at On the furnace wall in portion.

Furnace body is divided into the setting of top and lower part, so that the flue gas after complete burn, slowly flows out from top, due to The intracorporal temperature of furnace reaches 800 DEG C -1200 DEG C, inhibits the formation of dioxin, so that the flue gas after burning has reached innoxious place The effect of reason.

Wherein, the junction of top and lower part is equipped with the connector of circumferentially array distribution, connector one end and lower part Connection, the other end are connect with top.

It is connected using connector, reinforces whole bonding strength, guarantee intensity whole in use.

Wherein, the output gas flow ratio of the first branch pipe, the second branch pipe and gas outlet is 1:2:4.

Air-flow than using etc. ratios setting so that eddy-currents is more stable, meanwhile, the air-flow of gas outlet, which improves, burns effect Fruit.

Wherein, external feed stream device provides high temperature combustion-supporting gas, and the temperature of high temperature combustion-supporting gas is greater than 800 DEG C.

Using the setting of high temperature combustion-supporting gas, burning chamber is further rapidly heated, realizes and quickly burn, phase Compare the input of gas at normal temperature, it is also necessary to further heat in furnace, influence service efficiency, external feed stream device is by combustion-supporting gas herein Body is preheated, and the temperature of needs is reached.

Wherein, furnace wall is equipped with the fire door being connected to waste residue outlet, and fire door is equipped with handle；It is in battle array that waste residue outlet, which is equipped with, The isolation bar of column distribution.

The setting of fire door, so that clinker is preferably cleared up, clinker can be clawed by opening fire door, carry out internal cleaning.

A kind of refuse pyrolysis cyclone incineration system；It wherein, further include that a kind of refuse pyrolysis whirlwind of above-mentioned any one is burnt Furnace, feeding device, dual firing chamber, cyclone dust collector I, cooling tower, desulfurization case, cyclone dust collector II and gas cleaning is burnt to set It is standby, smoke outlet is equipped at the top of furnace body, rubbish is connected to by feeding device transmission, feeding device one end with feed inlet, rubbish from into Material mouth, which enters in burning chamber, burns, and the exhaust gas for burning discharge enters dual firing chamber from smoke outlet and burns, and enters back into cyclone dust removal dress It sets I to be dusted, goes successively to cooling tower cooler, enter desulfurization case later and carry out desulfurization, subsequently into cyclone dust collector II Final dusting is carried out, flue gas purifying equipment is finally entered and is purified, finally by purified gas qualified discharge.

Rubbish from incinerator burning after exhaust gas, pass sequentially through dual firing chamber, cyclone dust collector I, cooling tower, desulfurization case, Cyclone dust collector II and flue gas purifying equipment, so that the poisonous and harmful substances of exhaust gas decompose completely, so that the gas of discharge Reach effluent standard standard.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment 1；

Fig. 2 is the cross-sectional view of the utility model embodiment 1；

Fig. 3 is the bottom view of the utility model embodiment 1；

Fig. 4 is furnace body and external feed stream device connection schematic diagram in the utility model embodiment 1；

Fig. 5 is the structural schematic diagram of tracheae in the utility model embodiment 1；

Fig. 6 is the main view of Fig. 5；

Fig. 7 is the rearview of Fig. 5；

Fig. 8 is the top view of Fig. 5；

Fig. 9 is the cross-sectional view of the utility model embodiment 2；

Figure 10 is the main view of tracheae in the utility model embodiment 3；

Figure 11 is the rearview of tracheae in the utility model embodiment 3；

Figure 12 is the main view of tracheae in the utility model embodiment 4；

Figure 13 is the rearview of tracheae in the utility model embodiment 4；

Figure 14 is the structural schematic diagram of the utility model embodiment 5.

Specific embodiment

Embodiment 1:

Referring to shown in attached drawing 1-8, a kind of refuse pyrolysis cyclone incineration furnace, including furnace body 1, furnace body 1 include top 11 and Lower part 12, the cross-sectional area on top 11 are greater than the cross-sectional area of lower part 12, i.e., up big and down small shape.Top 11 and lower part 12 Junction is equipped with the connector 2 of circumferentially array distribution, and 2 one end of connector is connect with lower part 12, and the other end 11 surpasses with top The bottom surface connection of lower part 12 out, connector 2 is specially right angled triangle, the connection of square position and top 11, lower part 12 herein Place offsets fixation.Further, 12 bottom end of lower part is equipped with support ring 3, and support ring 3 is for reinforcing whole fixation, and support ring 3 is under The connection in portion 12 is equally connected by the connector 2 of array distribution, consistent with above-mentioned connection type herein, therefore does not add to go to live in the household of one's in-laws on getting married It states.

Top 11 is equipped with feed inlet 4 and fixed ring 5, and feed inlet 4 is infundibulate, and funnel bottom and burning chamber 6 connect Logical, rubbish is put by feed inlet 4 to burning chamber 6.The quantity of fixed ring 5 is two, and two fixed rings 5, which set up separately, to be fed 4 two sides of mouth, the effect of fixed ring 5 mainly pass through external bulk transport instrument and carry out hook tune, realize and carry location and installation.

Furnace body 1 includes furnace wall 13, and furnace wall 13 is equipped with tracheae 7, tracheae 7 wraps around a burning chamber 6 is formed in furnace wall 13 Air inlet 76 and gas outlet 77 are included, air inlet 76 stretches in furnace wall 13 from 13 bottom of furnace wall and connects with external feed stream device 8 Logical, air inlet 76 is equipped with interconnecting piece 761, is attached by interconnecting piece 761 and external feed stream device 8, external feed stream device 8 It provides nature combustion air (normal temperature air).Gas outlet 77 around 6 spiral of burning chamber to the top of furnace wall 13 and with burn chamber Room 6 is connected to, and the whole cross-sectional area of tracheae 7 is in the same size herein, and guarantee can rationally control air-flow size in use, Tracheae 7 is particularly located on lower part 12 herein, and tracheae 7 is specially high temperature resistant material.

Further include at least two branch pipes on tracheae 7, due to branch pipe quantity herein can be it is multiple, herein only with five branch pipes For, the setting of remaining branch pipe is similar with its, therefore does not add to repeat.

The quantity of branch pipe is five, is from bottom to up the first branch pipe 71, third branch pipe 73, the second branch pipe 72, the 4th Pipe 74 and the 5th branch pipe 75, the first branch pipe 71 are located at 13 bottom of furnace wall and are connected to burning chamber 6, the first branch pipe 71 and furnace wall 13 angle is A, and 25 °≤A≤45 °, optimal herein is 30 °；Second branch pipe 72 is located at 13 middle part of furnace wall and connects with burning chamber 6 Logical, airflow direction and the furnace wall 13 of the second branch pipe 72 are vertically arranged；Third branch pipe 73 is located at the first branch pipe 71 and the second branch pipe 72 Between and be connected to burning chamber 6, the angle of third branch pipe 73 and furnace wall 13 is B, and 45 °≤B≤80 °, optimal herein is 60 °； 4th branch pipe 74 and the 5th branch pipe 75 are respectively positioned between the second branch pipe 72 and gas outlet 77, the 4th branch pipe 74 and the 5th Pipe 75 is connected to burning chamber 6, and the 4th branch pipe 74 and the angle of furnace wall 13 are C, 100 °≤C≤115 °, optimal herein to be 105°；5th branch pipe 75 and the angle of furnace wall 13 are D, and 115 °≤D≤135 °, optimal herein is 120 °；Gas outlet 77 and furnace wall 13 angle is E, and 135 °≤E≤155 °, optimal herein is 150 °；First branch pipe 71, third branch pipe 73, the second branch pipe 72, Four branch pipes 74, the 5th branch pipe 75 and gas outlet 77 are to shift to install, the first branch pipe 71, third branch pipe 73, the second branch pipe 72, 4th branch pipe 74, the 5th branch pipe 75, gas outlet 77 and waste residue outlet delivery air form an eddy-currents, eddy-currents herein Specifically, the first branch pipe 71 forms a upward rotary wind with third branch pipe 73, the second branch pipe 72 is a horizontal wind, the Four branch pipes 74, the 5th branch pipe 75 and gas outlet 77 form a downward rotary wind, and waste residue outlet is wind vertically upward, this The wind of four direction forms a convection current, forms the sphere of similar whirlpool.Each branch pipe (in addition to the second branch pipe 72) and eddy-currents Tangent, the first branch pipe 71, third branch pipe 73, the second branch pipe 72, the 4th branch pipe 74, the 5th branch pipe 75 and gas outlet 77 are mistake Position setting shifts to install and specifically refers to the two not in same horizontal line or same vertical line.Herein due to branch pipe and furnace wall 13 There are angles, thus its with there is also angle, two angles are in complementary setting on horizontal plane.

Further, the first branch pipe 71, third branch pipe 73, the second branch pipe 72, the 4th branch pipe 74, the 5th branch pipe 75 and outlet Mouth 77 stretches in burning chamber 6, and built-in length is 1-5cm, and the difference in height between two branch pipes is equal, due to gas The whole cross-sectional area of pipe 7 is consistent, therefore airflow ratio from bottom to top is half: a quarter: 1/8th: ten six / mono-: three ten halfs: 60 a quarters, for example, it is assumed that from air inlet 76 enter air flow rate be 1, first The flow of pipe 71 is half；The flow of third branch pipe 73 is a quarter；The flow of second branch pipe 72 is 1/8th；The The flow of four branch pipes 74 is 1/16th；The flow of 5th branch pipe 75 is 30 halfs；The flow of gas outlet 77 is six Ten a quarters.

Further, external feed stream device 8 provides high temperature combustion-supporting gas and is entered in tracheae 7 by air inlet 76, and high temperature helps The temperature of combustion gas body is greater than 800 DEG C, using the setting of high temperature combustion-supporting gas, burning chamber 6 is further rapidly heated, It realizes and quickly burns, the input for the gas at normal temperature that compares, it is also necessary to further be heated in furnace, influence service efficiency.

Waste residue outlet 9 is located at 1 bottom end of furnace body and connection burning chamber 6 and outside air, waste residue outlet 9 are equipped in array The isolation bar 91 of distribution, waste residue outlet 9 are mainly used for burning the collection of waste residue；Furnace wall 13 is equipped with and is connected to waste residue outlet 9 Fire door 131, fire door 131 are equipped with handle 132, and the setting of handle 132, so that fire door 131 is easy to open, operator passes through opening Fire door 131 burn the cleaning of waste residue.

Its specific working principle is as follows, and gas, each branch pipe are conveyed into burning chamber 6 by external feed stream device 8 Cooperation forms an eddy-currents, and being lighted by the one small flare in outside (can light paper for worker herein to throw away into burning Burn in chamber 6, the setting of internal automatic ignition can also be passed through and realize igniting), due in rubbish there are a large amount of combustible, rubbish from Feed inlet enters, and burns first in eddy-currents top (gas outlet position), by the effect of eddy-currents, then again among eddy-currents (the second branch pipe position) sufficiently is burned, then eddy-currents bottom carries out waste residue burning (the first branch pipe position), waste residue falls to waste residue Outlet.It is burned by three layers, due to the rotation of eddy-currents, so that rubbish sufficiently burns, since the effect of eddy-currents is so that in furnace Temperature fast lifting, in-furnace temperature is 800 DEG C -1200 DEG C i.e. reachable in 20 minutes.Meanwhile burn generation flue gas also due to The rotation of eddy-currents is greater than 2 seconds or more so that gas stops in eddy-currents, so that Polychlorinated biphenyls substance carries out cmpletely It burns, reduces the formation of dioxin；Since the temperature of burning chamber is at 800 DEG C -1200 DEG C, the catalyst such as copper oxide can not be carried out Catalysis, so that the generation of dioxin is inhibited, so that there is no the harmful substances such as dioxin in the flue gas generated.In the condition of high temperature Under, the harmful substances such as hydrogen chloride (HCL), sulfur dioxide (SO2), nitrogen oxides (NOX) in flue gas are broken down into flammable molecule, Increase burning effect；Mode is burned using such whirlpool, compare existing burning mode, and such whirlpool burns mode and do not need Any combustion-supporting member such as coal carries out burning the stroke for reaching inhibition dioxin only by the thermal energy of combustion-supporting gas and rubbish, Achieve the effect that innoxious, environmentally friendly, the saving energy.

Embodiment 2:

Referring to shown in attached drawing 9, the difference between embodiment 2 and embodiment 1 is, furnace wall 13 is equipped with and is adapted to branch pipe 9 Guide post 133, guide post 133 extends towards burning chamber 6, and in the imagination of the imagining center line of guide post 133 and branch pipe 9 On the same line, the length of guide post 133 is 1-5cm to heart line, and branch pipe 9 is partially submerged into guide post 133；Guide post 133 Setting the guiding of airflow direction is carried out by guide post 133 so that the fixation of branch pipe 9 is more convenient, meanwhile, branch pipe 9 is without whole Body stretches in guide post 133, so that tracheae integral installation is more convenient.

Embodiment 3:

Referring to shown in attached drawing 10-11, the difference between embodiment 3 and embodiment 1 is, the first branch pipe 71 and furnace wall 13 Angle is A, and A is 25 °；Third branch pipe 73 and the angle of furnace wall 13 are B, and B is 45 °；4th branch pipe 74 and the angle of furnace wall 13 are C, C are 115 °；5th branch pipe 75 and the angle of furnace wall 13 are D, and D is 135 °；The angle of gas outlet 77 and furnace wall 13 is E, and E is 155°。

Embodiment 4:

Referring to shown in attached drawing 12-13, the difference between embodiment 4 and embodiment 1 is, the first branch pipe 71 and furnace wall 13 Angle is A, and A is 45 °；Third branch pipe 73 and the angle of furnace wall 13 are B, and B is 80 °；4th branch pipe 74 and the angle of furnace wall 13 are C, C are 100 °；5th branch pipe 75 and the angle of furnace wall 13 are D, and D is 110 °；The angle of gas outlet 77 and furnace wall 13 is E, and E is 135°。

Embodiment 5:

Referring to shown in attached drawing 14, a kind of refuse pyrolysis cyclone incineration system, including a kind of refuse pyrolysis cyclone incineration furnace 10, Feeding device 101, dual firing chamber 102,103, cooling tower 104, desulfurization case 105, cyclone dust collector II 106 and gas cleaning are set Standby 107, the specific structure of refuse pyrolysis cyclone incineration furnace 10 is described in detail in embodiment 1, therefore does not add to describe herein. Smoke outlet is equipped at the top of furnace body, rubbish is transmitted by feeding device 101, and 101 one end of feeding device is connected to feed inlet, charging dress Setting 101 can be transmitted to rubbish above feed inlet for a conveyer belt, and rubbish enters in burning chamber from feed inlet to be burned, and is burnt The exhaust gas for burning discharge enters dual firing chamber 102 from smoke outlet and burns, and secondary burning is prevented there is also there is undecomposed noxious material, then It is dusted into 103, goes successively to the cooling of cooling tower 104, the quantity of cooling tower is two herein, enters desulfurization case later 105 carry out desulfurization, carry out final dusting subsequently into cyclone dust collector II 106, finally enter the progress of flue gas purifying equipment 107 Purification, finally by purified gas qualified discharge.

Rubbish passes sequentially through dual firing chamber 102,103, cooling tower 104, desulfurization case 105, rotation from the exhaust gas after incinerator burning Wind dust-extraction unit II 106 and flue gas purifying equipment 107, so that the poisonous and harmful substances of exhaust gas decompose completely, so that discharge Gas qualified discharge.This, which is in Waste gas outlet, can prevent a detection device, and there are nuisances in such as exhaust gas of discharge Matter, then alert notice operator carries out operation processing, checks that equipment overall operation is normal.

Claims (10)

1. a kind of refuse pyrolysis cyclone incineration furnace, it is characterised in that: including furnace body, furnace body includes furnace wall, feed inlet and waste residue Outlet, around forming a burning chamber, feed inlet is located at the top of furnace body and is connected to burning chamber for furnace wall, and rubbish is from charging Mouth, which enters in burning chamber, to be burned；Waste residue outlet is located at furnace body bottom end and is connected to burning chamber and outside air；It is equipped in furnace wall Tracheae, tracheae include air inlet and gas outlet, and air inlet stretches in furnace wall from furnace wall bottom and connects with external feed stream device Logical, external feed stream device provides combustion-supporting gas, and gas outlet is around burning chamber spiral to furnace wall top and and burning chamber It is connected to, further includes at least two branch pipes on tracheae, branch pipe includes the first branch pipe and the second branch pipe, and the first branch pipe is located at furnace wall bottom It portion and is connected to burning chamber, the second branch pipe is located in the middle part of furnace wall and is connected to burning chamber；First branch pipe, goes out the second branch pipe Port and the delivery air of waste residue outlet form the airflow direction and eddy-currents of an eddy-currents, the first branch pipe and gas outlet Tangent, airflow direction and the furnace wall of the second branch pipe are vertically arranged, and gas outlet is in shift to install with the first branch pipe and the second branch pipe.

2. a kind of refuse pyrolysis cyclone incineration furnace as described in claim 1, it is characterised in that: the quantity of branch pipe is five, It is from bottom to up the first branch pipe, third branch pipe, the second branch pipe, the 4th branch pipe and the 5th branch pipe, the folder of the first branch pipe and furnace wall Angle is A, 25 °≤A≤45 °；Third branch pipe is connected between the first branch pipe and the second branch pipe and with burning chamber, third branch pipe Angle with furnace wall is B, 45 °≤B≤80 °；4th branch pipe and the 5th branch pipe are respectively positioned between the second branch pipe and gas outlet, 4th branch pipe and the 5th branch pipe are connected to burning chamber, and the angle of the 4th branch pipe and furnace wall is C, and 100 °≤C≤115 °；The Five branch pipes and the angle of furnace wall are D, 115 °≤D≤135 °；The angle of gas outlet and furnace wall is E, 135 °≤E≤155 °；First Branch pipe, third branch pipe, the second branch pipe, the 4th branch pipe, the 5th branch pipe and gas outlet are to shift to install.

3. a kind of refuse pyrolysis cyclone incineration furnace as claimed in claim 2, it is characterised in that: the first branch pipe, third branch pipe, the Two branch pipes, the 4th branch pipe, the 5th branch pipe and gas outlet stretch in burning chamber, and built-in length is 1-5cm.

4. a kind of refuse pyrolysis cyclone incineration furnace as claimed in claim 3, it is characterised in that: the height between two neighboring branch pipe Degree difference is equal.

5. a kind of refuse pyrolysis cyclone incineration furnace as claimed in claim 2, it is characterised in that: furnace wall is equipped with and is adapted to branch pipe Guide post, guide post extends towards burning chamber, and the imagining center line of guide post and the imagining center line of branch pipe are same On straight line, the length of guide post is 1-5cm, and manifold portion is embedded in guide post.

6. a kind of refuse pyrolysis cyclone incineration furnace as described in claim 1, it is characterised in that: furnace body include top and under Portion, the cross-sectional area on top are greater than the cross-sectional area of lower part, and tracheae is located on the furnace wall of lower part.

7. a kind of refuse pyrolysis cyclone incineration furnace as claimed in claim 6, it is characterised in that: on the junction of top and lower part Connector equipped with circumferentially array distribution, connector one end are connect with lower part, and the other end is connect with top.

8. a kind of refuse pyrolysis cyclone incineration furnace as described in claim 1, it is characterised in that: external feed stream device provides high temperature The temperature of combustion-supporting gas, high temperature combustion-supporting gas is greater than 800 DEG C.

9. a kind of refuse pyrolysis cyclone incineration furnace as described in claim 1, it is characterised in that: furnace wall is equipped with and waste residue outlet The fire door of connection, fire door are equipped with handle；Waste residue outlet is equipped with the isolation bar in array distribution.

10. a kind of refuse pyrolysis cyclone incineration system；It is characterized by also including as described in any one of claims 1-9 A kind of refuse pyrolysis cyclone incineration furnace, feeding device, dual firing chamber, cyclone dust collector I, cooling tower, desulfurization case, cyclone dust removal dress Set II and flue gas purifying equipment, smoke outlet be equipped at the top of furnace body, rubbish is transmitted by feeding device, feeding device one end and into Material mouth connection, rubbish enters in burning chamber from feed inlet to be burned, and the exhaust gas for burning discharge enters dual firing chamber from smoke outlet and burns, Enter back into cyclone dust collector I to be dusted, go successively to cooling tower cooler, enter desulfurization case later and carry out desulfurization, then into Enter cyclone dust collector II and carry out final dusting, finally enters flue gas purifying equipment and purified, finally by purified gas Qualified discharge.