CN212362024U - Remove domestic waste pyrolysis treatment station - Google Patents

Abstract

The utility model provides a remove domestic waste pyrolysis treatment station, is equipped with the processing station that is located the removal carrier, and the processing station has first combustion chamber, second combustion chamber, charge-in system and smoke abatement clean system, and the controllable pyrolysis storehouse that first combustion chamber has is totally enclosed oxygen deficiency bin, and through burning the storehouse with controllable pyrolysis storehouse intensification, rubbish pyrolysis in controllable pyrolysis storehouse. The incineration bin is internally provided with a primary air inlet pipeline, and a secondary air inlet pipeline is connected to a connecting pipeline of the incineration bin, the controllable pyrolysis bin and the first cyclone combustion bin. Waste heat smoke generated in the operation process of the incineration bin and the controllable pyrolysis bin is discharged into the first cyclone combustion bin and the second cyclone combustion bin of the second combustion chamber and is discharged out of the treatment station through the smoke abatement and purification system. The domestic garbage is treated by adopting an anaerobic pyrolysis and secondary combustion technology, so that dioxin can be effectively removed; the cyclone combustion bin of the second combustion chamber can remove coarse particle smoke dust in the smoke, and the smoke abatement and purification system can efficiently remove dust and heavy metals, so that the emission reaches the standard and no environmental pollution is generated.

Description

Remove domestic waste pyrolysis treatment station

Technical Field

The utility model relates to a domestic waste handles the field, concretely relates to can be at removal in-process to domestic waste carry out the mobile processing station of handling.

Background

For domestic garbage, the current collection and treatment method is a treatment mode of transporting garbage by using a traditional vehicle and then carrying out centralized treatment. The method needs to purchase a considerable amount of garbage collection vehicles and construct a large amount of garbage transfer stations, so that the method has high treatment cost and large occupied land, and the garbage also causes cross pollution to the surrounding environment in the process of collection and transportation. If the garbage is treated in a distributed and on-site manner, the environmental pollution caused by the garbage is greatly reduced. At present, the garbage treatment mainly adopts the technologies of landfill, composting, incineration and the like in China. Analysis shows that landfill and compost waste are not suitable for popularization any more, waste incineration can release a large amount of heat energy, and at present, the waste incineration is mainly suitable for power generation, so that a large daily collection amount is required to be used as a complete set, and the technologies are not suitable for being used as distributed technologies. In recent years, biomass anaerobic cracking technology is applied to garbage treatment, and after practice for more than ten years, the garbage is subjected to pyrolysis treatment, so that a large amount of dioxin is not generated like incineration, the amount of generated flue gas is less than half of that of incineration, and the influence on the environment is limited. Meanwhile, the pyrolysis treatment of the garbage is more suitable for areas with less collection amount, so that the best technology suitable for adopting distributed on-site treatment of the household garbage is pyrolysis treatment technology at present.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned a great deal of problem, the utility model provides a remove domestic waste processing station aims at reaching under the condition of non-staining environment, and distributed convenient, the purpose of handling rubbish fast, and its technical scheme who adopts is:

the utility model provides a remove domestic waste pyrolysis treatment station, be equipped with the processing station that is located on the removal carrier, the removal carrier is the car, the steamer, the train etc. is suitable for the vehicle that removes the delivery, the processing station has square steel box, there is first combustion chamber through fire-resistant thermal-insulated wallboard separation in the box inside, the second combustion chamber, top-down is controllable pyrolysis storehouse in proper order in the first combustion chamber, burn storehouse and ash sediment storehouse, separate through the returning face plate between controllable pyrolysis storehouse and the burning storehouse, it separates through the upset grate between storehouse and the ash sediment storehouse to burn, controllable pyrolysis storehouse is linked together with charge-in system, rubbish passes through charge-in system and gets into controllable pyrolysis storehouse, after decomposing in controllable pyrolysis storehouse, form residues such as a small amount of biological tar and coke, through rotatory returning face plate, the residue drops to in burning the storehouse. The inside wind inlet pipeline that switches on of burning storehouse, wind inlet pipeline one end and atmosphere intercommunication once, the other end stretches into in burning the storehouse, and wind inlet pipeline inputs the oxygen in the atmosphere to burning the storehouse in, for burning the storehouse and providing fresh oxygen, makes the residue take place combustion reaction, and release heat energy continues to the controllable pyrolysis storehouse energy supply. The ash and slag generated in the incineration bin are transferred into the ash and slag bin through the rotary turnover grate. One or more spiral slag dischargers are arranged in the ash bin, and a slag outlet is communicated below the spiral slag dischargers. And discharging ash slag in the ash slag bin out of the treatment station through a spiral slag discharging machine.

The second combustion chamber is internally provided with a first cyclone combustion chamber and a second cyclone combustion chamber in parallel, a public gas outlet of the pyrolysis chamber and a public gas outlet of the incineration chamber are communicated with a gas inlet of the first cyclone combustion chamber through a first flue gas passageway, the pyrolysis chamber and the incineration chamber share the same public gas outlet, and flue gas generated in the operation process of the pyrolysis chamber and the incineration chamber forms mixed gas and enters the first cyclone combustion chamber through the public gas outlet and the first flue gas passageway. A transition bin is arranged above the first cyclone combustion bin, the transition bin is communicated with an air inlet of the second cyclone combustion bin through a second flue gas passageway, one end of a secondary air inlet pipeline is communicated with the atmosphere, the other end of the secondary air inlet pipeline is connected into the first flue gas passageway, and fresh oxygen in the atmosphere is mixed with mixed gas and then enters the first cyclone combustion bin. The first cyclone combustion bin is provided with a pulse dust collector and a quenching heat exchange device side by side, the second cyclone combustion bin is provided with a first baffling combustion bin, a second baffling combustion bin and a third baffling combustion bin side by side, and a gas outlet of the second cyclone combustion bin is communicated with a gas inlet of the first baffling combustion bin. The quenching heat exchange device and the pulse dust collector are arranged according to the flowing direction of the flue gas.

The gas outlet of the third laminar flow combustion bin is connected with a smoke abatement purification system, and the smoke flowing out of the third laminar flow combustion bin is discharged out of the treatment station through the smoke abatement purification system.

Above-mentioned remove domestic waste pyrolytic treatment station, furthermore, feed system has the rubbish passageway, the rubbish passageway is located inside the box, the second combustion chamber top, the rubbish passageway is linked together with controllable pyrolysis storehouse, be provided with pusher in the rubbish passageway, the hydro-cylinder propeller that the pusher has pushes away rubbish into controllable pyrolysis storehouse, rubbish passageway top is opened has the material loading mouth, the material loading mouth has the movable cover, the outside articulated bucket of hanging of box lifts, the bucket of hanging lifts the machine and has the lift hydro-cylinder and lift up the hydro-cylinder, the garbage bin is hung on the bucket of hanging lifts the machine, contact with lift the hydro-cylinder and lift up the hydro-cylinder. The garbage bin reciprocates through lifting the hydro-cylinder, when the garbage bin shifts up to the material loading mouth, lifts up the hydro-cylinder and lifts up the garbage bin, and rubbish is emptyd into in the rubbish passageway.

Above-mentioned remove domestic waste pyrolysis treatment station, further, clean system comprises rapid cooling heat transfer device, pulse dust collector, adsorbs storehouse, flue gas conveyer pipe and draught fan, and rapid cooling heat transfer device's air inlet is linked together with the gas outlet of third laminar flow combustion storehouse, and rapid cooling heat transfer device's gas outlet is connected with pulse dust collector, and pulse dust collector is connected with the draught fan through adsorbing the storehouse, flue gas conveyer pipe. The quenching heat exchange device and the air inlet and the air outlet of the pulse dust collector are arranged according to the flowing direction of the flue gas.

Above-mentioned remove domestic waste pyrolytic treatment station, further, hang on the box outer wall and connect the water-cooling heat abstractor, the water-cooling heat abstractor passes through output tube and hot-water pump connection rapid cooling heat transfer device bottom outlet pipe, and the water-cooling heat abstractor passes through the section of drawing forth at top and connects rapid cooling heat transfer device.

Above-mentioned mobile domestic waste pyrolytic treatment station, further, the air inlet pipeline of once wind has the air inlet pipe of once wind of vertical setting, along burning the annular tube that storehouse circumference set up, the air outlet pipe of once wind of horizontal placement, and the annular tube imbeds in burning the storehouse wall, and the annular tube both ends are linked together with air inlet pipe of once wind, air outlet pipe respectively. The primary air inlet pipeline can be a connecting pipeline in various forms, and plays a role in conveying oxygen in the atmosphere to the incineration bin.

Above-mentioned remove domestic waste pyrolysis treatment station, further, primary air outlet pipe is perpendicular to the storehouse lateral wall that burns, and a row of primary air outlet pipe is placed to the level. Be provided with a row of wind outlet duct once, can transport oxygen to burning the storehouse more evenly in, make the fuel burning in burning the storehouse more complete.

Above-mentioned remove domestic waste pyrolysis treatment station, further, switch on each other between first baffling burning storehouse, second baffling burning storehouse, the third baffling burning storehouse.

Above-mentioned remove domestic waste pyrolysis treatment station, further, first combustion chamber, second combustion chamber all adopt fire-resistant thermal-insulated wall, and fire-resistant thermal-insulated wall is pouring bed of material, heat preservation and thermal-insulated sheet layer from inside to outside in proper order, and thermal-insulated sheet layer surface contacts with the box internal surface.

The mobile household garbage pyrolysis treatment station further comprises a storage battery or a spontaneous power supply.

Above-mentioned remove domestic waste pyrolysis treatment station, further, the storehouse wall that burns is provided with emergent combustion-supporting ware interface, is equipped with the emergent bypass valve of flue gas on the flue gas conveyer pipe.

The utility model has the advantages that:

1. the garbage is pyrolyzed in the traveling process of the mobile carrier, so that the traditional treatment mode of transporting the garbage by vehicles and then carrying out centralized treatment is overcome, the on-site harmless treatment of the garbage is realized in one step, the problems that a garbage disposal site is built and cannot be used or although the garbage is available, people object to the garbage disposal site and the like are solved, and the treatment cost is saved to the maximum extent.

2. The controllable pyrolysis bin and the incineration bin of the first combustion chamber are respectively matched with a heat energy utilization facility, particularly, the waste heat utilization facility matched with the incineration bin can regulate and control the furnace temperature of the incineration bin by adjusting the backflow amount, so that the combustion stability is ensured, the energy supply capacity of the energy storage controllable pyrolysis bin is stabilized, and the normal operation of the waste pyrolysis treatment is ensured.

3. The controllable pyrolysis chamber forms a closed anaerobic environment, the garbage can obtain stable heat energy in multiple channels, and the garbage can be guaranteed to be subjected to pyrolysis reaction at 500-700 ℃. Under the conditions of anaerobic and medium-temperature pyrolysis, the reduction of garbage is rapid, the reaction is mainly gasification, new dioxin is prevented from being generated, meanwhile, the yield of combustible gas is high, the secondary combustion temperature is high, the condition of ' 3T + E ' in the standard for controlling pollution of domestic garbage incineration ' (GB 18485-.

4. The garbage is generally not required to be classified, the humanized design is realized, people basically do not contact the garbage, the whole operation process is mechanized, the labor intensity is low, and the garbage treatment cost is also reduced to be very low;

5. besides the requirement of adding fuel for warming when the equipment is started, no auxiliary fuel is required to be added during the operation of the equipment, and the heat energy consumed by garbage disposal is derived from the heat released by the equipment.

6. The application of the anaerobic pyrolysis technology and the flue gas purification technology can effectively remove various composite pollutants, particularly dioxin, in the flue gas, so that the garbage treatment control index meets the requirements of the national standard 'pollution control Standard for incineration of domestic garbage GB 18485-2014', and the qualified emission is achieved.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a schematic top view of the overall structure of the present invention;

FIG. 4 is a schematic cross-sectional view of FIG. 3P-P (ignoring the moving carrier);

FIG. 5 is a schematic cross-sectional view of FIG. 3Q-Q (with the moving carrier omitted);

FIG. 6 is a schematic cross-sectional view of FIG. 3T-T;

FIG. 7 is a schematic view of a bucket-hanging lift loader during tipping of the material load;

FIG. 8 is a schematic diagram of a pusher pushing feed material to an energy storage controllable pyrolysis chamber;

FIG. 9 is a schematic view of the turnover plate changing the turning angle and the energy storage controllable pyrolysis bin dumping and discharging materials to the incineration bin;

FIG. 10 is a schematic view of the inverted grate changing the corner and the incineration chamber dumping ash to the ash chamber;

wherein: the device comprises a first combustion chamber A, a second combustion chamber B, a slag outlet 1, a spiral slag discharging machine 2, an ash chamber 3, a turnover grate 4, an annular pipe 5, a burning chamber 6, a fireproof heat insulation wall 7, a turnover plate 8, a controllable pyrolysis chamber 9, a box body 10, a temperature sensor 11, a heat pipe row 12, a common air outlet 13, a first flue gas passageway 14, a first air inlet pipe 15, a second flue gas passageway 16, a first cyclone combustion chamber 17, a pulse dust collector 18, an adsorption chamber 20, an emergency bypass valve 21, a draught fan 22, a water-cooling heat dissipation device 23, a quenching device water inlet pipe 24, an air release valve 25, a quenching heat exchange device 26, a conveying pipe 27, a manual control valve 28, a hot water pump 29, an water outlet pipe 30, a quenching device air inlet 31, a base 32, a quenching heat exchange device air inlet 33, a quenching heat exchange device air outlet 34, an emergency cold air valve 35, a primary air inlet pipe 37, the device comprises a feeding hole 40, a second cyclone combustion bin 41, a first baffling combustion bin 43, a movable cover 44, a feeding hole 45, an opening and closing oil cylinder 46, a second baffling combustion bin 47, an oil cylinder propeller 48, a third baffling combustion bin 49, a material pusher 50, an air outlet 51 of the third baffling combustion bin, a hydraulic station control system 53, a second cyclone cylinder 54, a smoke recycling outlet pipe 55, an exhaust fan 56, an emergency combustion-supporting device interface 57, a second air inlet pipe 59, a lifting oil cylinder 61, a lifting oil cylinder 62, a control oil pipe 63, a barrel hanging lifter 64, an automobile 65, a push rod 66, a flap oil cylinder 67, a link mechanism 68, a smoke conveying pipe 71, a first dust outlet 72, a first cyclone cylinder 73, a first cyclone exhaust pipe 74, a transition bin 75, a second dust outlet 77, a castable energy storage ball combination layer 80, an aluminum silicate heat insulation layer 81 and a ceramic fiber heat insulation plate 82.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings, in which, as shown in fig. 1, 2 and 3, a mobile domestic garbage pyrolytic processing station is provided with a processing station with a hydraulic station control system 53 on an automobile carrier, the hydraulic station is installed at the front end of the processing station, and a water-cooling heat dissipation device is arranged below the station, and is used for controlling the operation of hydraulic equipment, such as: controlling the hydraulic oil cylinder, the hydraulic motor and the like to work. (such as pushing and returning of a pusher, loading and returning of a bucket hanging and lifting machine and the like). The treatment station is installed on the automobile 65 through the base 32, the treatment station is provided with a square box body made of steel plates, a fire-resistant heat-insulation wall plate is vertically arranged in the box body, and the fire-resistant heat-insulation plate divides the interior of the box body into a first combustion chamber A and a second combustion chamber B. The first combustion chamber and the second combustion chamber are both provided with a fire-resistant heat insulation wall 7, the fire-resistant heat insulation wall is provided with a castable layer, a heat preservation layer and a heat insulation plate layer from inside to outside in sequence, and the outer surface of the heat insulation plate layer is in contact with the inner surface of the box body. The castable layer is specifically a castable energy storage ball combined layer 80, the heat preservation layer is specifically an aluminum silicate heat preservation layer 81, and the heat insulation plate layer is specifically a ceramic fiber heat insulation plate 82. The refractory castable layer has the refractory ability of bearing high and strong temperature, the heat preservation layer and the heat insulation plate layer have the heat preservation and heat insulation effects respectively, and the wall body can ensure that the temperature of the outer wall steel plate surface is lower than 50 ℃ through step-by-step cooling.

As shown in fig. 4, 5 and 6, in the first combustion chamber, from top to bottom, a controllable pyrolysis chamber 9, an incineration chamber 6 and a slag chamber 3 are arranged in sequence, a turning plate 8 is arranged between the controllable pyrolysis chamber and the incineration chamber, a turning grate 4 is arranged between the incineration chamber 6 and the slag chamber 3, the turning plate and the turning grate are both fixed in the first combustion chamber by adopting bearings, a turning plate cylinder 67 and a push rod 66 for controlling rotation are arranged at the shaft extension end of the turning plate, and a turning plate cylinder 67 and a link mechanism 68 for controlling rotation are arranged at the shaft extension end of the turning grate. A primary air inlet pipeline is arranged in the incineration bin, the primary air inlet pipeline is provided with a primary air inlet pipe 37 which is vertically arranged, an annular pipe 5 which is arranged along the circumferential direction of the incineration bin and a primary air outlet pipe 38 which is horizontally arranged, the annular pipe is embedded into the wall of the incineration bin, and two ends of the annular pipe are respectively communicated with the primary air inlet pipe and the primary air outlet pipe. A plurality of spiral slag dischargers 2 are fixed in the ash bin, and the ash bin is communicated with a slag outlet 1 below the spiral slag dischargers. As shown in fig. 9 and 10, the fuel in the incineration bin is combusted to generate heat radiation, the heat radiation raises the temperature of the controllable pyrolysis bin to 500-. And (3) rotating the turnover grate, pouring the ash slag finally generated in the incineration bin into the ash slag bin, and discharging the ash slag through a slag outlet of the ash slag bin. The turnover plate and the turnover grate can turn over at an angle of 70-90 degrees. Combustible gas such as main products CO, H2, CH4 and the like in the pyrolysis process of the controllable pyrolysis bin is mixed with flue gas generated during combustion of the incineration bin, and then enters the first cyclone combustion bin through the common gas outlet 13 and the first flue gas passageway 14, and the common gas outlet is communicated with the first cyclone combustion bin through the first flue gas passageway 14. The secondary air inlet pipeline is provided with a first air inlet pipe 15 arranged outside the box body and a second air inlet pipe 59 arranged inside the box body, the first air inlet pipe 15 is transversely fixed on the outer wall of the box body, one end of the first air inlet pipe is communicated with the atmosphere, and the other end of the first air inlet pipe is communicated with the second air inlet pipe 59; the second air inlet pipe and the first air inlet pipe are vertically arranged in the box body, one end of the second air inlet pipe is communicated with the first air inlet pipe, and the other end of the second air inlet pipe is connected into the first flue gas passageway. An emergency combustion-supporting device interface 57 and a temperature sensor 11 are respectively arranged on the transverse right wall surface of the incineration bin, and the opposite wall body close to the top plate is also provided with the temperature sensor 11.

The second combustion chamber is internally provided with a first cyclone combustion chamber 17 and a second cyclone combustion chamber 41 in parallel, the first cyclone combustion chamber is provided with a pulse dust collector 18 and a quenching heat exchange device 26 in parallel, the second cyclone combustion chamber is provided with a first baffling combustion chamber 43, a second baffling combustion chamber 47 and a third baffling combustion chamber 49 in parallel, and the first baffling combustion chamber is communicated with the second baffling combustion chamber and the third baffling combustion chamber. A transition bin 75 is arranged above the first cyclone combustion bin, the first cyclone combustion bin is connected with the transition bin 75 through a first cyclone exhaust pipe 74, and the transition bin is communicated with the second cyclone combustion bin through a second passageway 16. The bottom parts of the first cyclone combustion chamber and the second cyclone combustion chamber respectively extend to form a first dust exhaust pipe 72 and a second dust exhaust pipe 77, and the first dust exhaust pipe and the second dust exhaust pipe are converged and then connected with an air inlet of an exhaust fan 56 through a smoke recovery outlet pipe 55. The exhaust fan is positioned in a cavity between the ash bin and the secondary combustion chamber, a waste heat conveying pipe 39 extends out of an air outlet of the exhaust fan, the waste heat conveying pipe extends upwards, a pipe orifice extends into the incineration bin, and the pipe orifice is arranged in a downward inclined mode. The first dust exhaust pipe, the second dust exhaust pipe, the smoke dust recovery outlet pipe, the exhaust fan and the waste heat conveying pipe form a waste heat utilization facility. And a temperature sensor is arranged in a rear cavity of the exhaust pipe of the second cyclone combustion bin.

The gas outlet of the second cyclone combustion bin is communicated with the gas inlet of the first baffling combustion bin, the gas outlet 51 of the third baffling combustion bin is communicated with the gas inlet 33 of the rapid cooling heat exchange device, the gas outlet 34 of the rapid cooling heat exchange device is communicated with one end of the pulse dust collector, the other end of the pulse dust collector is communicated with the adsorption bin 20, the adsorption bin is communicated with the induced draft fan 22 through the flue gas conveying pipe 71, and the induced draft fan is used for exhausting flue gas and maintaining the inside of the whole pyrolysis treatment station in a negative pressure environment for a long time. The gas inlet and the gas outlet of the quenching heat exchange device and the pulse dust remover are arranged according to the flowing direction of the flue gas, and the gas inlet 33 of the quenching heat exchange device, the gas outlet 34 of the quenching heat exchange device and the gas inlet of the pulse dust remover are arranged at the bottom of the second combustion chamber. Waste heat flue gas flows in from the air inlet of rapid cooling heat transfer device, is cooled to below 250 ℃ through the reverse rotation of "U" shape of rapid cooling heat transfer device in the twinkling of an eye, and the flue gas gets into the pulse dust remover after flowing from rapid cooling heat transfer device's gas outlet, and rapid cooling heat transfer device's gas outlet below sets up emergent cold blast valve 35, and temperature sensor 11 still is equipped with in rapid cooling heat transfer device's gas outlet department, carries out real-time supervision to the temperature of rapid cooling heat transfer device gas outlet department. The adsorption bin, the flue gas conveying pipe and the induced draft fan are positioned above the quenching heat exchange device and fixed outside the box body, and the flue gas conveying pipe is also provided with a flue gas emergency bypass valve 21. The rapid cooling heat exchanger is also provided with a water cooling heat radiator 23, a rapid cooling device water inlet pipe 24 extending out of the top of the water cooling heat radiator penetrates through the side wall of the box body to be connected with the top of the rapid cooling heat exchanger, a water delivery pipe is connected to the rapid cooling heat exchanger and is provided with an air release valve 25, the rapid cooling heat exchanger absorbs the heat of the flue gas in the furnace, hot water is pumped out from an outlet pipe at the bottom through a hot water pump 29 and enters the water cooling heat radiator, the water cooling heat radiator dissipates the heat of the hot water, the water after dissipating the heat flows into the rapid cooling heat exchanger from an outlet section at the top of the rapid cooling heat exchanger, and the cooling liquid is continuously circulated through the heat absorption-.

Because the internal temperature of the quenching heat exchange device and the pulse dust collector is still higher than 200 ℃, the wall body mainly uses heat insulation as a lining heat insulation plate, and the outermost layer is an outer wall steel plate.

A garbage channel is arranged inside the box body and above the second combustion chamber, a feeding hole 45 is formed in the top of the garbage channel, one end of the garbage channel is communicated with the controllable pyrolysis bin, a pusher 50 is arranged in the garbage channel, and an oil cylinder propeller 48 arranged on the pusher pushes the garbage into the controllable pyrolysis bin to be pyrolyzed (as shown in fig. 7 and 8). The feed inlet is provided with a movable cover 44 which is fixed at the feed inlet through an opening and closing oil cylinder 46, and when the movable cover covers the feed inlet, a completely sealed controllable pyrolysis chamber is formed. A barrel hanging and lifting machine 64 is hung on the outer wall of the box body, the barrel hanging and lifting machine is provided with a control oil pipe 63 and a lifting oil cylinder 62, the garbage can moves up and down through the lifting oil cylinder 62, the barrel hanging and lifting machine is provided with a lifting oil cylinder 61, the lifting oil cylinder is in contact with the garbage can and can lift the garbage can, garbage in the garbage can is poured into a garbage channel through a feeding port (as shown in figure 7), and the garbage is pushed into the controllable pyrolysis bin by an oil cylinder propeller arranged on the material pushing machine.

Before the garbage is treated by using the mobile household garbage pyrolysis treatment station, the furnace temperature of the first combustion chamber is increased to 700-900 ℃ by using biomass fuel, then the fuel supply is stopped, and the garbage treatment mode (i.e. the operation condition) is changed. The fuel is combusted in the incineration bin to generate high-temperature heat radiation, the temperature of the controllable pyrolysis bin is increased to 500-700 ℃, and the garbage is pyrolyzed in the controllable pyrolysis bin. Under the operating condition, the feed inlet is sealed through the removable cover, and the storehouse is burned to the heap of rubbish after 4 on the upset grate and keep apart, forms airtight controllable pyrolysis storehouse of oxygen absolutely, and under the negative pressure suction of draught fan, the flue gas that controllable pyrolysis storehouse produced in the pyrolysis process flows out through public gas outlet, the first whirlwind burning storehouse of flow direction. In the operation working condition process, the incineration bin is sucked under the negative pressure of the draught fan, external air enters the incineration bin through the primary air inlet pipeline, the air enters the incineration bin and is subjected to combustion reaction with combustible materials, and generated smoke flows out through the public air outlet and flows to the first cyclone combustion bin.

The mixed gas formed at the public gas outlet of the controllable pyrolysis bin and the incineration bin flows into the first cyclone combustion bin from the lateral direction at the flow speed of 14-18m/s, the external atmospheric gas enters the first flue gas passageway through the secondary air inlet pipeline, the combustible gas is instantly ignited under the condition of oxygen and the addition of flue gas above 700 ℃, the combustion reaction gas flow rotates at high speed in the first cyclone combustion bin and the second cyclone combustion bin, the mixed gas is fully combusted under the condition of large turbulence degree along with the continuous change of the gas flow direction, the mixed gas flow sequentially passes through the two stages of cyclone combustion bins and then enters the first baffling combustion bin, the second baffling combustion bin and the third baffling combustion bin for continuous combustion, combustible gas with higher heat value is generated in the anaerobic pyrolysis of garbage, the gas temperature in the whole secondary combustion process is higher than 850 ℃, and the flue gas is repeatedly baffled from the first baffling combustion bin to the third baffling combustion bin, the whole combustion residence time is ensured to exceed more than 3 seconds, and the waste heat flue gas generated after the combustion is finished finally flows into the air inlet of the quenching heat exchange device from the air outlet of the third folded combustion chamber. In the secondary combustion process, first whirlwind burning storehouse and second whirlwind burning storehouse have all produced the dust removal effect, and the smoke and dust and a small amount of high temperature flue gas that carry heat energy are discharged from first dust exhaust mouth and second dust exhaust mouth, collect the smoke and dust and retrieve the stand pipe, start the air exhauster, retrieve the high temperature flue gas emission of stand pipe to burning in the storehouse with the smoke and dust, play the effect of accelerating combustion reaction and detach the smoke and dust.

And after the waste heat flue gas flows out of the gas outlet of the third laminar flow combustion bin, the waste heat flue gas enters the gas inlet of the rapid cooling heat exchange device, the waste heat flue gas is cooled to below 250 ℃ after being treated by the rapid cooling heat exchange device, the water temperature of the water side of the rapid cooling heat exchange device is raised, hot water is recovered to low temperature through the external water cooling heat dissipation device and is recycled, the flue gas is intercepted through the pulse dust collector, harmful components such as smoke dust, heavy metals and the like are fully intercepted and removed, the flowing flue gas enters the adsorption bin again to remove harmful substances such as dust, heavy metals and the like of a leakage net, and after purification treatment, the flue gas which meets the emission standard is discharged.

The mobile household garbage pyrolysis treatment station reaches one garbage recovery point every time, garbage can be treated after being poured into the garbage channel, the household garbage is effectively pyrolyzed in the traveling process of the mobile carrier, and harmlessness and reduction of the household garbage treatment are realized in one-step in place.

Claims (10)

1. A mobile household garbage pyrolysis treatment station is characterized in that: the device is provided with a treatment station positioned on a movable carrier, the treatment station is provided with a square steel box body (10), a first combustion chamber (A) and a second combustion chamber (B) are separated from the inner part of the box body, a controllable pyrolysis chamber (9), an incineration chamber (6) and a slag chamber (3) are sequentially arranged in the first combustion chamber from top to bottom, the controllable pyrolysis chamber and the incineration chamber are separated by a turnover plate (8), the incineration chamber (6) and the slag chamber are separated by a turnover grate (4), the controllable pyrolysis chamber is communicated with a feeding system, a primary air inlet pipeline is communicated with the interior of the incineration chamber, one end of the primary air inlet pipeline is communicated with the atmosphere, the other end of the primary air inlet pipeline extends into the incineration chamber, one or more spiral slag dischargers (2) are arranged in the slag chamber, and a slag outlet (1) is communicated below the spiral slag dischargers;

a first cyclone combustion chamber (17) and a second cyclone combustion chamber (41) are arranged in the second combustion chamber in parallel, a common air outlet (13) of the pyrolysis chamber and the incineration chamber is communicated with an air inlet of the first cyclone combustion chamber through a first flue gas passage (14), a transition chamber (75) is arranged above the first cyclone combustion chamber, the transition chamber is communicated with an air inlet of the second cyclone combustion chamber through a second flue gas passage (16), one end of a secondary air inlet pipeline is communicated with the atmosphere, the other end of the secondary air inlet pipeline is connected into the first flue gas passage, and the gas in the atmosphere is led into the first flue gas passage, the first cyclone combustion bin is provided with a pulse dust collector (18) and a quenching heat exchange device (26) in parallel, the second cyclone combustion bin is provided with a first baffling combustion bin (43), a second baffling combustion bin (47) and a third baffling combustion bin (49) in parallel, and an air outlet of the second cyclone combustion bin is communicated with an air inlet of the first baffling combustion bin;

an air outlet (51) of the third folded stream combustion bin is connected with an air inlet (33) of the quenching heat exchange device, and the flue gas flowing out of the third folded stream combustion bin is discharged out of the treatment station through the smoke abatement purification system.

2. The mobile domestic waste pyrolytic treatment station of claim 1, wherein: the feeding system is provided with a garbage channel, the garbage channel is located inside the box body and above the second combustion chamber, the garbage channel is communicated with the controllable pyrolysis bin, a material pushing machine (50) is arranged in the garbage channel, an oil cylinder propeller (48) arranged on the material pushing machine pushes garbage into the controllable pyrolysis bin, a feeding port (45) is formed in the top of the garbage channel and provided with a movable cover (44), a barrel hanging lifter (64) is hung outside the box body, the barrel hanging lifter is provided with a lifting oil cylinder (62) and a lifting oil cylinder (61), and the garbage barrel is hung on the barrel hanging lifter and is in contact with the lifting oil cylinder and the lifting oil cylinder.

3. The mobile domestic waste pyrolytic treatment station of claim 1, wherein: the smoke abatement purification system comprises a rapid cooling heat exchange device (26), a pulse dust collector (18), an adsorption bin (20), a flue gas conveying pipe (71) and an induced draft fan (22), wherein the gas inlet of the rapid cooling heat exchange device is communicated with the gas outlet (51) of the third fluidized combustion bin, the gas outlet (34) of the rapid cooling heat exchange device is connected with the pulse dust collector, and the pulse dust collector is connected with the induced draft fan through the adsorption bin and the flue gas conveying pipe.

4. The mobile domestic waste pyrolytic treatment station of claim 1, wherein: the outer wall of the box body is hung with a water-cooling heat dissipation device (23), the water-cooling heat dissipation device is connected with a leading-out section at the bottom of the rapid cooling heat exchange device through an output pipe and a hot water pump (29), and the water-cooling heat dissipation device is connected with the rapid cooling heat exchange device through a leading-out pipe at the top.

5. The mobile domestic waste pyrolytic treatment station of claim 1, wherein: the primary air inlet pipeline is provided with a primary air inlet pipe (37) which is vertically arranged, an annular pipe (5) which is arranged along the circumferential direction of the incineration bin and a primary air outlet pipe (38) which is horizontally arranged, the annular pipe is embedded into the wall of the incineration bin, and two ends of the annular pipe are respectively communicated with the primary air inlet pipe and the primary air outlet pipe.

6. The mobile domestic waste pyrolytic treatment station of claim 5, wherein: the primary air outlet pipe is vertical to the side wall of the incineration bin, and a row of primary air outlet pipes are horizontally arranged.

7. The mobile domestic waste pyrolytic treatment station of claim 1, wherein: the first baffling combustion bin, the second baffling combustion bin and the third baffling combustion bin are communicated with each other.

8. The mobile domestic waste pyrolytic treatment station of claim 1, wherein: the first combustion chamber and the second combustion chamber are both provided with a fire-resistant heat insulation wall (7), the fire-resistant heat insulation wall is provided with a castable layer, a heat preservation layer and a heat insulation plate layer from inside to outside in sequence, and the outer surface of the heat insulation plate layer is contacted with the inner surface of the box body.

9. The mobile domestic waste pyrolytic treatment station of claim 1, wherein: the treatment stations operate by their own batteries or by their own power supply.

10. A mobile domestic waste pyrolysis treatment station according to claim 1 or 3, wherein: the wall of the incineration bin is provided with an emergency combustion-supporting device (57) interface, and the flue gas conveying pipe is provided with a flue gas emergency bypass valve (21).

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