CN2807027Y

CN2807027Y - Complete equipment for dangerous waste incineration treatment

Info

Publication number: CN2807027Y
Application number: CNU2005200738784U
Authority: CN
Inventors: 沈福昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-21
Filing date: 2005-07-21
Publication date: 2006-08-16
Anticipated expiration: 2015-07-21

Abstract

The utility model relates to a complete device for dangerous waste incineration treatment, particularly a complete device for dangerous waste incineration treatment which can treat wastes with different states. The utility model comprises a continuous feeding device, an incinerator, a fume rapid cooling device, a fume treating device and an on-line monitoring system, wherein the continuous feeding device is divided into a paste-shaped material feeding device, a powdery material feeding device and a solid material feeding device, material outlets of the continuous feeding device have the same shape and the fume rapid cooling device is externally connected with a steam boiler or a heat conducting oil boiler. The complete device for dangerous waste incineration treatment of the utility model can not lead the temperature to reduce in an incinerator chamber in the process of material feeding, the treating effect is good and the heating energy generated from the waste combustion can be used. A set of complete device for dangerous waste incineration treatment of the utility model is purchased by a user, can treat a plurality of wastes with different states and saves investment cost of the user.

Description

Dangerous waste incineration is processed into complete equipment

Technical field

The utility model relates to waste treatment apparatus, and the especially a kind of dangerous waste incineration that can handle the different shape danger wastes is processed into complete equipment.

Background technology

A large amount of chemical plant residuals that many chemical enterprises produce in process of production; The Biohazard Waste Disposal that produce in the medical procedure; The wood chip that contains toxic chemical raw such as formaldehyde of producing enterprises such as composite floor board, fiberboard, wood-based plate is like untimely processing, both needed the place of piling up, and can cause great pollution to environment again.And with conventional method it is burned, because the burning-point of poisonous industrial chemicals wherein is higher, industrial chemicals can not decompose in burning, and still be retained in the ashes, still can cause environmental pollution, and organic substance is decomposed by heating power, can form dioxin after mixing transition metal and chloride, the temperature of dioxin more than 200 degree Celsius forms, and then eliminates fully at 800 degree Celsius, reduces between 200 to 400 degree Celsius in temperature to form once more.The dust, dioxin and other noxious material that contain in the flue gas that burning produces along with air flows, and are spread in the atmosphere, and along with human body skin, respiratory tract enter human body, people's health in serious threat.Therefore to chemical plant residual, Biohazard Waste Disposal, contain when the wood chip that poisons worker's raw material etc. is handled and must handle through 1100～1300 ℃ high temperature incineration so that complete reaction such as poisonous industrial chemicals and being decomposed wherein, dioxin is also eliminated fully.Form once more owing to can reduce between 200 to 400 degree Celsius in temperature, in order to stop in high-temperature exhaust air, to synthesize once more the phenomenon of dioxin, country makes stipulations, and the high-temperature exhaust air speed that must dioxin be in decomposing state in 1 second is chilled to below 200 ℃, to reach safety dumping.Along with the increasing of countries in the world to the environmental protection dynamics, to chemical plant residual, Biohazard Waste Disposal, the processing method that contains wood chip of poisoning worker's raw material etc., people have studied multiple processing method and device, as Japan a kind of Biohazard Waste Disposal treating apparatus is arranged, body of heater is provided with fire door, adopt manipulator to grasp Biohazard Waste Disposal, open fire door, Biohazard Waste Disposal are sent into burner hearth, when this kind treating apparatus was handled Biohazard Waste Disposal, owing to must open fire door when reinforced, the temperature in the burner hearth can reduce therefore and in short-term, temperature in the internal furnace can not reach the ignition temperature of environmental requirement in short-term, and influences treatment effect.Because the form of discarded object has nothing in common with each other, have pasty state, powdery, solid-state, when therefore discarded object being handled, must according to the different form of discarded object to be processed adopt different processing method and device, when the discarded object that need handle when an enterprise has different several forms simultaneously, it must drop into substantial contribution and purchase several different treating apparatus, and can not adopt same device to handle the discarded object of different shape.

Summary of the invention

In order to overcome the deficiencies in the prior art, the purpose of this utility model provides a kind of passing through different shape danger wastes high temperature incineration, make it to become discharging free from environmental pollution, and discarded object is turned waste into wealth, and the available dangerous waste incineration of heat energy that waste combustion is produced is processed into complete equipment.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of dangerous waste incineration is processed into complete equipment, it comprises continuous feeding, incinerator, the flue gas quenching apparatus, flue gas processing device and on-line monitoring system, continuous feeding is divided into the pasty material feeding device, granular material feeding device and solid material feeding device, continuous feeding has material outlet, the pasty material feeding device, the granular material feeding device is identical with the profile of the material outlet of solid material feeding device, incinerator has body of heater, body of heater is provided with charging aperture and exhanst gas outlet, the material outlet of continuous feeding links to each other with the charging aperture of incinerator, the flue gas quenching apparatus has gas approach and exhanst gas outlet, the flue gas quenching apparatus is circumscribed with steam boiler or heat-conducting oil furnace, the exhanst gas outlet of incinerator links to each other with the gas approach of flue gas quenching apparatus, flue gas processing device has air inlet and gas outlet, the exhanst gas outlet of flue gas quenching apparatus links to each other with the air inlet of flue gas processing device, and the place, gas outlet of flue gas processing device is equipped with the monitor of on-line monitoring system.Select corresponding continuous feeding according to the different shape of discarded object, the material outlet of continuous feeding is connected with the charging aperture of incinerator, waiting to burn discarded object adds in the incinerator by continuous feeding continuously, fully burn at the burning furnace high-temperature, harmful substance is wherein decomposed, form coking material free from environmental pollution, the high-temperature flue gas that burning produces is after the flue gas quenching apparatus cools off fast, remove harmful substance and dust through flue gas processing device, purifying the back discharges, make it no longer contaminated environment, the heat energy that burning produces is utilized, and whether the gas that discharge the monitor continuous monitoring gas outlet of the on-line monitoring system that install the gas outlet of flue gas processing device reaches the standard of environmental requirement.

Described incinerator has body of heater, vertically be provided with the partition that burner hearth is separated into combustion zone and exhaust area in the body of heater, the top of partition is the passage between combustion zone and the exhaust area, on the partition of combustion zone and inboard wall of furnace body, be provided with three layers of flue gas kuppe of horizontal-extending and alternate setting, levels is located on the partition, the middle level is located on the body of heater, for ease of the coking material landing that produces in the discarded object suspension combustion process, the flue gas kuppe is arch, the central angle of arch correspondence is 45 °～70 °, be positioned on the body of heater flue gas kuppe below be provided with charging aperture, for incinerator just having been taken fire or other reason when causing combustion temperature in hearth not reach the ignition temperature of environmental requirement, can improve the ignition temperature in the burner hearth rapidly, be positioned at the top of charging aperture on the body of heater of combustion zone, at least be provided with a jet above or below the flue gas kuppe, jet is tilted to down setting, angle between its center line and the horizontal line is 5 °～20 °, on the body of heater of exhaust area, be provided with exhanst gas outlet, below the combustion zone, be provided with movable grate, be provided with air outlet on body of heater below the grate, the incinerator bottom is provided with automatic ash removing device.High-temperature flue gas is serpentine and rises under the alternate guide functions that the flue gas kuppe is set, thereby make furnace combustion zone obtain higher combustion temperature, suspension combustion and two kinds of combustion systems of layer combustion are combined, discarded object is fully burnt, form coking material nontoxic, tasteless, free from environmental pollution.

Described flue gas quenching apparatus has the rapidly cooling tube body, rapidly cooling tube body one end is provided with gas approach, the other end is provided with exhanst gas outlet, the rapidly cooling tube body is divided into two sections, be set side by side with at least two coiled pipes in first section rapidly cooling tube body, has cooling medium in the coiled pipe, cooling medium is conduction oil or steam, be set side by side with at least two straight tubes in second section rapidly cooling tube body, has cooling medium in the straight tube, cooling medium is a water, first section rapidly cooling tube body is provided with the introducing port and the export mouth of the cooling medium that links to each other with coiled pipe, export mouth connects heat-conducting oil furnace or steam boiler, second section rapidly cooling tube body is provided with the introducing port and the export mouth of the cooling medium that links to each other with straight tube, export mouth connects steam boiler, the high-temperature gas that dioxin is in decomposing state in the rapidly cooling tube body with coiled pipe in cooling medium and the cooling medium in the straight tube carry out heat exchange, within 1 second, be cooled to dioxin again below the synthesis temperature.

Described flue gas processing device has airtight housing, be provided with the partition that the housing inner chamber is separated into gas cleaning district and liquid gas Disengagement zone in the housing, the partition top is the exhaust gases passes of gas cleaning district and liquid gas Disengagement zone, the housing in gas cleaning district is provided with air inlet and inlet, the housing of liquid gas Disengagement zone is provided with the gas outlet, housing bottom is provided with liquid outlet, be provided with blast fence at the air inlet place on the inner walls, the gas cleaning district is set with impeller and gas-flow deflector, gas-flow deflector and blast fence all are obliquely installed, incline direction is consistent with gas flow, the angle of inclination is 20 °～70 °, the number of impeller is at least one, has blade on the impeller, at least has a blade on each impeller, has tooth on the blade, tooth can for the saw shape tooth of blade one, lance tooth, stepped tooth, also can be line fixing on blade, plastic ties, tooth depth is 1～200mm, the impeller below has scavenging solution, difference according to the discarded object of actual treatment, scavenging solution is selected water or alkalescence or acidic liquid, blade effectively contacts with scavenging solution, liquid level is provided with the discharge road for the contact range that keeps scavenging solution and blade reaches 1～200mm between gas cleaning district and liquid gas Disengagement zone.

Discharge housing smoothly for the gas that makes liquid gas separate after-purification, described gas outlet is positioned at the housing top of liquid gas Disengagement zone.

In the time of the gas outlet need being arranged at the lower housing portion of liquid gas Disengagement zone because of structure, need the arc cover plate is set above the gas outlet, avoid the scavenging solution of sedimentation to be gone out the gas outlet by air-flow.

Described pasty material feeding device has hopper, and hopper is provided with material inlet and material outlet, is provided with feeding part in the hopper, and feeding part is an agitator, is provided with air compressor in the pipeline of material outlet.

Described granular material feeding device has pipeline, and pipeline one end is provided with material outlet, and the other end links to each other with the air-supply parts, the pipeline top is provided with feeding funnel, be provided with feeding part in the feeding funnel, feeding part adopts agitator or vibrator, and feeding funnel links to each other with pipeline.

Circular impeller feeder, wind power thruster, material inlet and conveyer belt that described solid material feeding device has material outlet, can turn clockwise, circular impeller feeder is arranged in the material outlet, circular impeller feeder below is provided with striker plate, the shape of the inner chamber at material outlet place and the shape of striker plate and circular impeller feeder is suitable, wind power thruster is arranged on the striker plate below, wait to burn discarded object and send into circular impeller feeder rotation by material inlet, discarded object is spurted in the burner hearth by wind power thruster through conveyer belt.

The beneficial effects of the utility model are, dangerous waste incineration of the present utility model is processed into complete equipment and adopts continuous feeding reinforced in burner hearth continuously, reinforced process can not cause the temperature in the burner hearth to reduce, when incinerator has just taken fire or other reason when causing combustion temperature in hearth not reach 1100 ℃～1300 ℃ of the ignition temperatures of environmental requirement, can also be from jet oil spout in burner hearth, improve the ignition temperature in the burner hearth, discarded object is by fully burning at the burning furnace high-temperature, form nontoxic, tasteless, do not influence the coking material of environment, and the earth quantitatively to the utmost reduces, the flue gas quenching apparatus will be in the high-temperature flue gas speed that dioxin is in decomposing state and be chilled to below 200 ℃ in 1 second, stopped to synthesize once more in the high-temperature flue gas phenomenon of dioxin, flue gas processing device is with gas cleaning, to reach safety dumping.The heat energy that waste combustion produces can utilize.The user purchases cover dangerous waste incineration of the present utility model and is processed into complete equipment, form according to pending discarded object replaces with corresponding continuous feeding, can handle the discarded object of several different forms, and not need to purchase several complete equipments, save user's cost of investment.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the structural representation that dangerous waste incineration of the present utility model is processed into complete equipment.

Fig. 2 is the structural representation of the pasty material feeding device in the utility model.

Fig. 3 is the structural representation of the granular material feeding device in the utility model.

Fig. 4 is the structural representation of the solid material feeding device in the utility model.

Fig. 5 is the structural representation of the incinerator in the utility model.

Fig. 6 is the structural representation of the flue gas quenching apparatus in the utility model.

Fig. 7 is the structural representation of first embodiment of flue gas processing device in the utility model.

Fig. 8 be among Fig. 7 the discharge road to view.

Fig. 9 is second the embodiment structural representation of flue gas processing device in the utility model.

Figure 10 be among Fig. 9 the discharge road to view.

Figure 11 is the 3rd embodiment structural representation of flue gas processing device of the present utility model.

Figure 12 be among Figure 11 the arc cover plate to view.

Figure 13 is first embodiment structural representation of blade of the present utility model.

Figure 14 is second embodiment structural representation of blade of the present utility model.

Figure 15 is the 3rd an embodiment structural representation of blade of the present utility model.

Figure 16 is the 4th an embodiment structural representation of blade of the present utility model.

Among the figure: 10. continuous feeding, 101. material outlets, 110. pasty material feeding devices, 111. hopper, 112. air compressors, 113. material inlets, 114. feeding part, 120. granular material feeding devices, 121. pipelines, 122. the air-supply parts, 123. feeding funnels, 124. feeding parts, 130. the solid material feeding device, 131. circular impeller feeders, 132. wind power thrusters, 133. material inlet, 134. conveyer belts, 135. striker plates, 20. incinerator, 201. bodies of heater, 202. partitions, 203. the flue gas kuppe, 204. charging apertures, 205. exhanst gas outlets, 206. grate, 207. air outlets, 208. jets, 209. automatic ash removing device, 30. flue gas quenching apparatus, 301. rapidly cooling tube bodies, 302. gas approach, 303 exhanst gas outlets, 304. coiled pipes, 305. cooling medium, 306. straight tubes, 307. cooling mediums, 308. introducing port, 309 export mouths, 310. introducing ports, 311. export mouth, 312. steam boilers, 313. heat-conducting oil furnaces, 40. flue gas processing device, 401. housing, 4011. air inlets, 4012. inlets, 4013. gas outlet, 4014. liquid outlet, 4015. blast fences, 4016. arc cover plates, 402. partition, 403. the gas cleaning district, 404. liquid gas Disengagement zone, 405. exhaust gases passes, 406. impeller, 4061. blade, 4062. teeth, 407. gas-flow deflectors, 408. scavenging solution, 409. the discharge road, 50. on-line monitoring systems, 501. monitors.

The specific embodiment

Dangerous waste incineration of the present utility model as shown in Figure 1 is processed into complete equipment, comprise continuous feeding 10, incinerator 20, flue gas quenching apparatus 30, flue gas processing device 40 and on-line monitoring system 50, continuous feeding 10 is divided into pasty material feeding device 110, granular material feeding device 120 and solid material feeding device 130, continuous feeding 10 has material outlet 101, pasty material feeding device 110, the profile of the material outlet 101 of granular material feeding device 120 and solid material feeding device 130 is identical, incinerator 20 has body of heater 201, body of heater 201 is provided with charging aperture 204 and exhanst gas outlet 205, the material outlet 101 of continuous feeding 10 links to each other with the charging aperture 204 of incinerator 20, flue gas quenching apparatus 30 has gas approach 302 and exhanst gas outlet 303, flue gas quenching apparatus 30 is circumscribed with steam boiler 312 or heat-conducting oil furnace 313, the exhanst gas outlet 205 of incinerator 20 links to each other with the gas approach 302 of flue gas quenching apparatus 30, flue gas processing device 40 has air inlet 4011 and gas outlet 4013, the exhanst gas outlet 303 of flue gas quenching apparatus 30 links to each other with the air inlet 4011 of flue gas processing device 40, and the gas outlet 4013 of flue gas processing device 40 is equipped with the monitor 501 of on-line monitoring system 50.

Pending discarded object adds in the burner hearth by the charging aperture 204 of continuous feeding 10 by incinerator 20, high-temp combustion in burner hearth, form nontoxic, tasteless, coking material free from environmental pollution, for preventing the generation of dioxin, the high-temperature flue gas that burning produces must be through flue gas quenching apparatus 30, so that high-temperature flue gas can be quickly cooled within 1 second under the synthesis temperature of dioxin, for preventing dust and harmful substance atmosphere pollution in the flue gas, also must remove harmful substance and dust through flue gas quenching apparatus 30 cooled smoke through flue gas processing device 40, discharge again after the purification, make it no longer contaminated environment, the heat energy that burning produces is utilized, the monitor 501 of on-line monitoring system 50 is installed at 4013 places, gas outlet of flue gas processing device 40, and whether the gas that continuous monitoring is discharged by gas outlet 4013 reaches the standard of environmental requirement.

Continuous feeding 10 is divided into pasty material feeding device 110, granular material feeding device 120 and solid material feeding device 130, the profile of the discharging opening 101 of pasty material feeding device 110, granular material feeding device 120 and solid material feeding device 130 is identical, and the user selects corresponding continuous feeding 10 for use according to the different shape of the discarded object of required processing.

When needs are handled the pasty state discarded object, adopt pasty material feeding device 110 as shown in Figure 2, it has hopper 111, hopper 111 is provided with material inlet 113 and material outlet 101, be provided with feeding part 114 in the hopper 111, feeding part 114 is an agitator, is provided with air compressor 112 in the pipeline of material outlet 101.The pasty state discarded object is added in the feed box 111 by material inlet 113, under the effect of feeding part 114 agitators and air compressor 112, is spurted into the burner hearth of incinerator 20 continuously by the charging aperture 204 of incinerator through material outlet 101.

When needs are handled powdery discarded object such as chemical spent material or wood chip etc., adopt granular material feeding device 120 as shown in Figure 3, it has pipeline 121, pipeline 121 1 ends are provided with material outlet 101, the other end links to each other with air-supply parts 122, and air-supply parts 122 are blower 122, and pipeline 121 tops are provided with feeding funnel 123, feeding funnel 123 links to each other with pipeline 121, is provided with feeding part 124 agitators or vibrator in the feeding funnel 123.Powdery discarded object such as chemical spent material or wood chip etc. are poured in the feeding funnel 123, starting agitator or vibrator 124, under the effect of the vibration of the stirring of agitator 124 or vibrator 124, the automatic flow ipes 121 of meeting such as chemical spent material in the feeding funnel 123 or wood chip, blower 122 is blown in pipeline 121, by chemical spent material in feeding funnel 123 flow ipes 121 or wood chip etc. under the wind-force effect, be the shape that looses and be blown into burner hearth, stop to stir or vibration, chemical spent material in the feeding funnel 123 or wood chip etc. just can flow ipes 121, continuous continuous charging, according to the furnace temperature requirement, rely on the vibration and the speed of mixing speed to regulate reinforced what, the cold wind that blower 122 blows out can reduce the temperature of the furnace wall, charging aperture 204 place of incinerator 20.

When needs are handled solid waste such as solid chemical spent material, during Biohazard Waste Disposal etc., adopt solid material feeding device 130 as shown in Figure 4, it has material outlet 101, the circular impeller feeder 131 that can turn clockwise, wind power thruster 132, material inlet 133 and conveyer belt 134, circular impeller feeder 131 is arranged in the material outlet 101, circular impeller feeder 131 belows are provided with striker plate 135, the shape of the inner chamber at material outlet 101 places and the shape of striker plate 135 and circular impeller feeder 131 is suitable and the gap is very little, be 2～5mm, wind power thruster 132 is arranged on striker plate 135 belows.By the at the uniform velocity rotation clockwise of the circular impeller feeder 131 of driven by motor, solid waste is sent on the impeller blade of circular impeller feeder 131 by conveyer belt 134 continuously equably, in the process that circular impeller feeder 131 at the uniform velocity rotates clockwise, the porch that solid waste to be burnt impeller and the striker plate 135 by circular impeller feeder 131 is sent to wind power thruster 132, solid waste to be burnt is spurted in the burner hearth from the high speed winds of wind power thruster 132, the inner chamber at material outlet 101 places and the shape of circular impeller feeder 131 is suitable and the gap is very little has prevented that heat energy are to external diffusion in the incinerator 20.

As shown in Figure 5, incinerator 20 has body of heater 201, vertically be provided with the partition 202 that burner hearth is separated into combustion zone and exhaust area in the body of heater 201, the top of partition 202 is the passages between combustion zone and the exhaust area, the partition 202 of combustion zone and body of heater 201 inwalls are provided with three layers of flue gas kuppe 203 of horizontal-extending and alternate setting, levels is located on the partition 202, the middle level is located on the body of heater 201, flue gas kuppe 203 is arch, the central angle of arch correspondence is 45 °～70 °, be positioned on the body of heater 201 flue gas kuppe 203 below be provided with charging aperture 204, because the profile of the material outlet 101 of three kinds of continuous feedings 10 is identical, therefore any continuous feeding 10 its material outlets 101 all can be connected with the charging aperture 204 of incinerator 20, when using, the user can select corresponding continuous feeding 10 for use according to the different shape of the discarded object of required processing, on the body of heater 201 of exhaust area, be provided with exhanst gas outlet 205, below the combustion zone, be provided with movable grate 206, on body of heater 201 below the grate 206, be provided with air outlet 207, the bottom of incinerator 20 is provided with automatic ash removing device 209, be positioned at the top of charging aperture 204 on the body of heater 201 of combustion zone, the above and below of flue gas kuppe 203 respectively is provided with a jet 208, jet 208 is tilted to down setting, and the angle between its center line and the horizontal line is 5 °～20 °.Discarded object sprays into burner hearth continuously by continuous feeding 10, a part at high temperature forms the suspension burning, a part drops on the movable grate 206, air outlet 207 air feeds by the below are combustion-supporting, be layer combustion, the coking material that burning produces in time falls into furnace bottom from movable grate 206, coking material in the furnace bottom is in time cleaned out furnace bottom by automatic ash removing device 209, high-temperature flue gas is serpentine and rises under the guide functions of flue gas kuppe 203, thereby make furnace combustion zone obtain higher combustion temperature, owing to incinerator 20 has just taken fire or other reason when causing burner hearth internal combustion temperature not reach 1100 ℃～1300 ℃ of the ignition temperatures of environmental requirement, can be from jet 208 oil spout in burner hearth, improve the ignition temperature in the burner hearth, fully decompose with the harmful substance in the assurance discarded object, form nontoxic, tasteless, discharging free from environmental pollution.

Flue gas quenching apparatus 30 as shown in Figure 6, it has rapidly cooling tube body 301, rapidly cooling tube body 301 1 ends are provided with gas approach 302, gas approach 302 links to each other with the exhanst gas outlet 205 of incinerator 20, rapidly cooling tube body 301 other ends are provided with exhanst gas outlet 303, rapidly cooling tube body 301 is divided into two sections, be set side by side with at least two coiled pipes 304 in first section rapidly cooling tube body 301, has cooling medium 305 in the coiled pipe 304, cooling medium 305 is conduction oil or steam, be set side by side with at least two straight tubes 306 in second section rapidly cooling tube body 301, has cooling medium 307 in the straight tube 306, cooling medium 307 is a water, first section rapidly cooling tube body 301 is provided with the introducing port 308 and the export mouth 309 of the cooling medium 305 that links to each other with coiled pipe 304, export mouth 309 steam-out (SO) boilers 312 or 313, the second sections rapidly cooling tube bodies 301 of heat-conducting oil furnace are provided with the introducing port 310 and the export mouth 311 of the cooling medium 307 that links to each other with straight tube 306, export mouth 311 steam-out (SO) boilers 312.The dioxin of discharging from incinerator 20 is in the high-temperature flue gas of decomposing state, enter rapidly cooling tube body 301 by gas approach 302, flow velocity with hope passes through rapidly cooling tube body 301,120 ℃ conduction oil 305 imports in the coiled pipe 304 from introducing port 308, flow out from export mouth 309, the flow direction of conduction oil 305 is opposite with the flow direction of high-temperature flue gas, conduction oil 305 in the coiled pipe 304 carries out heat exchange with high-temperature flue gas in first section rapidly cooling tube body 301, high-temperature flue gas cools off fast, conduction oil 305 is heated to 250 ℃, flow into heat-conducting oil furnace 313 from export mouth 309, be utilized as heat energy, flue gas continues to flow to second section rapidly cooling tube body 301, and the water 307 of normal temperature imports straight tube 306 from introducing port 310, flows out from export mouth 3011, the flow direction of water 307 is opposite with the flow direction of flue gas, water 307 in flue gas and the straight tube 306 carries out heat exchange, and flue gas further is cooled to below 200 ℃, enters the atmosphere from exhanst gas outlet 303.The water 307 of normal temperature is heated to more than 100 ℃, becomes steam and flows into steam boiler 312 from export mouth 3011, is utilized as heat energy.The dioxin of discharging from incinerator 20 is in the decomposing state high-temperature flue gas and is cooled to dioxin 200 ℃ below the synthesis temperature again in rapidly cooling tube body 301, and be within 1 second its cool time.Cooling medium 305 in the rapidly cooling tube body 301 in the radical of the coiled pipe 304 of configuration and straight tube 306 and length, coiled pipe 304 and the straight tube 306 and 307 flow velocity, temperature and flow decision by the high-temperature flue gas of from incinerator 20, discharging, gas temperature height, flow are big, then the radical of the coiled pipe 304 of rapidly cooling tube body 301 domestic demands configuration and straight tube 306 is many, length is long, and cooling medium 305 in coiled pipe 304 and the straight tube 306 and 307 flow velocity are fast.For the gas that reaches a high temperature was cooled to the dioxin requirement below the synthesis temperature again in 1 second, the utility model is divided into two sections with rapidly cooling tube body 301, in first section rapidly cooling tube body 301 coiled pipe 304 is set, high-temperature flue gas in first section rapidly cooling tube body 301 with coiled pipe 304 in cooling medium 305 conduction oils or the heat exchange area of steam big, can lower the temperature significantly, in second section rapidly cooling tube body 301 straight tube 306 is set, cooling medium 307 hydrothermal exchange in flue gas and the straight tube 306, further cooling, flue gas can guarantee that effectively temperature fall time was controlled within 1 second with fast speeds by second section rapidly cooling tube body 301.

As Fig. 7, first embodiment of flue gas processing device shown in 8, has airtight housing 401, being provided with in the housing 401 housing 401 inner chambers are separated into the left side is that gas cleaning district 403 and the right are the partitions 402 of liquid gas Disengagement zone 404, partition 402 tops are exhaust gases passes 405 of gas cleaning district 403 and liquid gas Disengagement zone 404, the housing 401 left wall middle parts in gas cleaning district 403 are provided with air inlet 4011, housing 401 walls of air inlet 4011 tops are provided with and are 20 ° of blast fences 4015 that tilt to the lower right, the housing 401 upper wall left ends in gas cleaning district 403 are provided with inlet 4012, housing 401 tops of liquid gas Disengagement zone 404 are provided with gas outlet 4013,4013 places, gas outlet are equipped with the monitor 501 of on-line monitoring system 50, whether the gas that discharge continuous monitoring gas outlet 4013 reaches the standard of environmental requirement, housing 401 bottoms of liquid gas Disengagement zone 404 are provided with liquid outlet 4014, be fixed with linear distributing three impellers 406 of level on housing 401 upper portion side wall in gas cleaning district 403, be fixed with on housing 401 upper walls that impeller is 406 and be 20 ° of gas-flow deflectors 407 that tilt to the lower right, has blade 4061 on the impeller 406, the quantity of blade 4061 is selected six for use, blade 4061 can adopt as Figure 13,14,15, arbitrary structure shown in 16,4061 employings of leaf structure as shown in figure 13 in the present embodiment, blade 4061 has the saw shape tooth 4062 with blade 4061 one, and tooth depth is selected 20mm for use.Housing 401 inner chambers of impeller 406 belows have scavenging solution 408, and discharge road 409 is positioned at partition 402 tops, and impeller 406 effectively contacts with scavenging solution 408, and liquid level reaches 8mm for keeping the scavenging solution 408 and the contact range of blade 4061.The flue gas of discharging from flue gas quenching apparatus 30 is from the air inlet 4011 at the housing 401 left walls middle parts that are positioned at gas cleaning district 403, enter in the gas cleaning district 403, under the effect of blast fence 4015 and gas-flow deflector 407, air-flow drives three impellers 406 and rotates counterclockwise, because of the scavenging solution 408 of blade 4061 with impeller 406 belows effectively contacts, impeller 406 rotates and makes scavenging solution 408 atomizings, because of having saw shape tooth 4062 on the blade 4061, the resistance that impeller 406 is rotated reduces, air-flow edge airflow direction as shown in Figure 7 is by gas cleaning district 403, flue gas fully contacts with the scavenging solution 408 of atomizing, being harmful in the flue gas, noxious material is dissolved in the mist, the scavenging solution 408 of flue gas and atomizing enters liquid gas Disengagement zone 404 by the exhaust gases passes 405 of partition 402 tops, and air-flow slows down, the mist sedimentation that contains hazardous substance, the gas that purifies is discharged by gas outlet 4013, the scavenging solution that contains hazardous substance 408 of sedimentation is flowed out by liquid outlet 4014, scavenging solution 408 after treatment, reusable edible.When 408 deficiencies of the scavenging solution in gas cleaning district 403 cavitys, can scavenging solution 408 be injected gas cleaning district 403 from inlet 4012 by pump, when the scavenging solution in gas cleaning district 403 cavitys 408 too much the time, scavenging solution 408 is 409 inflow liquid gas Disengagement zone 4 from the discharge road, with the liquid level of remaining valid.

In second embodiment of the flue gas processing device shown in Fig. 9,10, housing 401 middle parts in gas cleaning district 403 are arch, three impellers 406 are isosceles triangle and arrange on housing 401 upper portion side wall in gas cleaning district 403, the gas-flow deflector 407 that impeller is 406 adopts 45 ° of settings that have a down dip to the right at first impeller 406 and second 406 in impeller, adopt 45 ° of settings that tilt to the right at second impeller 406 and the 3rd 406 in impeller, inlet 4011 is arranged on the arch position of housing 401 upper walls in gas cleaning district 403.Under the effect of blast fence 4015 and gas-flow deflector 407, air-flow drives first and second impeller 406 is rotated counterclockwise, and the 3rd impeller 406 turns clockwise.Air-flow edge airflow direction as shown in Figure 9 is by gas cleaning district 403, flue gas fully contacts with the scavenging solution 408 of atomizing, harmful substance in the flue gas is dissolved in the mist, the scavenging solution 408 of flue gas and atomizing enters liquid gas Disengagement zone 404 by the exhaust gases passes 405 of partition 402 tops, air-flow slows down, the mist sedimentation that contains hazardous substance, the gas that purifies is discharged by gas outlet 4013,4013 places, gas outlet are equipped with the monitor 501 of on-line monitoring system 50, whether the gas that discharge continuous monitoring gas outlet 4013 reaches the standard of environmental requirement, the scavenging solution that contains hazardous substance 408 of sedimentation is flowed out by liquid outlet 4014, scavenging solution 408 after treatment, reusable edible.When 408 deficiencies of the scavenging solution in gas cleaning district 403 cavitys, can scavenging solution 408 be injected gas cleaning district 403 from inlet 4012 by pump, when the scavenging solution in gas cleaning district 403 cavitys 408 too much the time, scavenging solution 408 is 409 inflow liquid gas Disengagement zone 404 from the discharge road, with the liquid level of remaining valid.Three impeller 406 isosceles triangles in the present embodiment distribute, close together, and it is less that flue gas processing device is taken up room, and structure is more compact.

As Figure 11, in the 3rd embodiment of flue gas processing device shown in 12, be fixed on four impellers 406 on shell 401 sidewalls in gas cleaning district 403, be two vertical alternate layouts of straight line, air inlet 4011 is positioned at the housing 401 left wall bottoms in gas cleaning district 403, blast fence 4015 is positioned at air inlet 4011 belows, gas-flow deflector 407 is arranged on the below of impeller 406, all being 70 ° is inclined upwardly, fixedly connected with housing 401 sidewalls and be integral in the two sides of gas-flow deflector 407, the bottom of the gas-flow deflector 407 of the below of the impeller 406 that nearly housing 401 left walls distribute is fixed on the housing 401 left walls, the bottom of the gas-flow deflector 407 of the below of the impeller 406 that nearly partition 402 distributes is fixed on the partition 402, inlet 4012 is positioned at the housing 401 Zuo Bi tops in gas cleaning district 403, gas outlet 4013 is positioned at the bottom of liquid gas Disengagement zone 404,4013 places, gas outlet are equipped with the monitor 501 of on-line monitoring system 50, whether the gas that discharge continuous monitoring gas outlet 4013 reaches the standard of environmental requirement, 4013 tops, gas outlet are provided with arc cover plate 4016, discharge road 409 is positioned at the below of partition 402, and liquid outlet 4014 is positioned on the housing 401 of 409 bottoms, discharge road.Flue gas is after air inlet 4011 enters gas cleaning district 403, under the effect of blast fence 4015 and gas-flow deflector 407, the impeller 406 that air-flow drives nearly partition 402 turns clockwise, the impeller 406 of nearly housing 401 left walls is rotated counterclockwise, air-flow edge airflow direction as shown in figure 11 is by gas cleaning district 403, scavenging solution 408 injects gas cleaning district 403 from inlet 4012, accumulating under the turning effort of impeller 406 below the impeller 406, in the cavity that gas-flow deflector 407 and housing 401 left walls or gas-flow deflector 407 and partition are 402, impeller 406 rotates, make scavenging solution 408 atomizings, flue gas fully contacts with the scavenging solution 408 of atomizing, harmful substance in the flue gas is dissolved in the mist, the scavenging solution 408 of flue gas and atomizing enters liquid gas Disengagement zone 404 by the exhaust gases passes 405 of partition 402 tops, air-flow slows down, the mist sedimentation that contains hazardous substance, the gas that purifies is discharged by gas outlet 4013, the cover plate 4016 that 4013 tops, gas outlet are provided with blocks the scavenging solution 408 of sedimentation, 4013 both sides fall from the gas outlet, avoid scavenging solution 408 to be gone out by air-flow at 4013 places in the gas outlet.The scavenging solution that contains hazardous substance 408 of sedimentation is flowed out by liquid outlet 4014, scavenging solution 408 after treatment, reusable edible.When the scavenging solution 408 of impeller 406 belows is not enough, can scavenging solution 408 be injected gas cleaning district 403 from inlet 4012 by pump, when scavenging solution 408 too much the time, scavenging solution 408 overflows from gas-flow deflector 407 oral areas, converge by the scavenging solution 408 of discharge road 409 with 404 sedimentations of liquid gas Disengagement zone, discharge by liquid outlet 4014, with the liquid level of remaining valid.Four impeller 406 vertical distributions in this structure, it is littler that flue gas processing device is taken up room, and structure is more compact.

Claims

1. a dangerous waste incineration is processed into complete equipment, it is characterized in that: it comprises continuous feeding (10), incinerator (20), flue gas quenching apparatus (30), flue gas processing device (40) and on-line monitoring system (50), continuous feeding (10) is divided into pasty material feeding device (110), granular material feeding device (120) and solid material feeding device (130), continuous feeding (10) has material outlet (101), pasty material feeding device (110), the profile of the material outlet (101) of granular material feeding device (120) and solid material feeding device (130) is identical, incinerator (20) has body of heater (201), body of heater (201) is provided with charging aperture (204) and exhanst gas outlet (205), the material outlet (101) of continuous feeding (10) links to each other with the charging aperture (204) of incinerator (20), flue gas quenching apparatus (30) has gas approach (302) and exhanst gas outlet (303), flue gas quenching apparatus (30) is circumscribed with steam boiler (312) or heat-conducting oil furnace (313), the exhanst gas outlet (205) of incinerator (20) links to each other with the gas approach (302) of flue gas quenching apparatus (30), flue gas processing device (40) has air inlet (4011) and gas outlet (4013), the exhanst gas outlet (303) of flue gas quenching apparatus (30) links to each other with the air inlet (4011) of flue gas processing device (40), and the monitor (501) of on-line monitoring system (50) is located to be equipped with in the gas outlet (4013) of flue gas processing device (40).

2. dangerous waste incineration according to claim 1 is processed into complete equipment, it is characterized in that: described incinerator (20) has body of heater (201), vertically be provided with the partition (202) that burner hearth is separated into combustion zone and exhaust area in the body of heater (201), the top of partition (202) is the passage between combustion zone and the exhaust area, on the partition (202) of combustion zone and body of heater (201) inwall, be provided with three layers of flue gas kuppe (203) of horizontal-extending and alternate setting, levels is located on the partition (202), the middle level is located on the body of heater (201), flue gas kuppe (203) is arch, the central angle of arch correspondence is 45 °～70 °, the below that is positioned at flue gas kuppe (203) on body of heater (201) is provided with charging aperture (204), the top of charging aperture (204), at least be provided with a jet (208) above or below the flue gas kuppe (203), jet (208) is tilted to down setting, angle between its center line and the horizontal line is 5 °～20 °, on the body of heater (201) of exhaust area, be provided with exhanst gas outlet (205), below the combustion zone, be provided with movable grate (206), be provided with air outlet (207) on the below body of heater (201) of movable grate (206), the bottom of incinerator (20) is provided with automatic ash removing device (209).

3. dangerous waste incineration according to claim 1 is processed into complete equipment, it is characterized in that: described flue gas quenching apparatus (30) has rapidly cooling tube body (301), rapidly cooling tube body (301) one ends are provided with gas approach (302), the other end is provided with exhanst gas outlet (303), rapidly cooling tube body (301) is divided into two sections, be set side by side with at least two coiled pipes (304) in first section rapidly cooling tube body (301), has cooling medium (305) in the coiled pipe (304), cooling medium (305) is conduction oil or steam, be set side by side with at least two straight tubes (306) in second section rapidly cooling tube body (301), has cooling medium (307) in the straight tube (306), cooling medium (307) is a water, first section rapidly cooling tube body (301) is provided with the introducing port (308) and the export mouth (309) of the cooling medium (305) that links to each other with coiled pipe (304), export mouth (309) steam-out (SO) boiler (312) or heat-conducting oil furnace (313), second section rapidly cooling tube body (301) is provided with the introducing port (310) and the export mouth (311) of the cooling medium (307) that links to each other with straight tube (306), export mouth (311) steam-out (SO) boiler (312), the high-temperature gas more than 850 ℃ that dioxin is in decomposing state in rapidly cooling tube body (301) with coiled pipe (304) in cooling medium (305) and the cooling medium (307) in the straight tube (306) carry out heat exchange, within 1 second, be cooled to dioxin again below the synthesis temperature.

4. dangerous waste incineration according to claim 1 is processed into complete equipment, it is characterized in that: described flue gas processing device (40) has airtight housing (401), be provided with the partition (402) that housing (401) inner chamber is separated into gas cleaning district (403) and liquid gas Disengagement zone (404) in the housing (401), partition (402) top is the exhaust gases passes (405) of gas cleaning district (403) and liquid gas Disengagement zone (404), the housing (401) in gas cleaning district (403) is provided with air inlet (4011) and inlet (4012), the housing (401) of liquid gas Disengagement zone (404) is provided with gas outlet (4013), housing (401) bottom is provided with liquid outlet (4014), locate to be provided with blast fence (4015) at air inlet (4011) on housing (401) inwall, gas cleaning district (403) is set with impeller (406) and gas-flow deflector (407), gas-flow deflector (407) and blast fence (4015) all are obliquely installed, incline direction is consistent with gas flow, the angle of inclination is 20 °～70 °, the number of impeller (406) is at least one, has blade (4061) on the impeller (406), at least has a blade (4061) on each impeller (406), has tooth (4062) on the blade (4061), tooth (4062) can for the saw shape tooth of blade (4061) one, lance tooth, stepped tooth, also can be for going up fixing line at blade (4061), plastic ties, tooth depth is 1～200mm, impeller (406) below has scavenging solution (408), scavenging solution (408) is a water, alkalescence or acidic liquid, blade (4061) effectively contacts with scavenging solution (408), liquid level reaches 1～200mm for keeping the scavenging solution (408) and the contact range of blade (4061), is provided with discharge road (409) between gas cleaning district (403) and liquid gas Disengagement zone (404).

5. dangerous waste incineration according to claim 4 is processed into complete equipment, it is characterized in that: described gas outlet (4013) are positioned at housing (401) top of liquid gas Disengagement zone (404).

6. dangerous waste incineration according to claim 4 is processed into complete equipment, it is characterized in that: described gas outlet (4013) are positioned at housing (401) bottom of liquid gas Disengagement zone (404), and gas outlet (4013) top is provided with arc cover plate (4016).

7. dangerous waste incineration according to claim 1 is processed into complete equipment, it is characterized in that: described pasty material feeding device (110) has hopper (111), hopper (111) is provided with material inlet (113) and material outlet (101), be provided with feeding part (114) in the hopper (111), feeding part (114) is an agitator, is provided with air compressor (112) in the pipeline of material outlet (101).

8. dangerous waste incineration according to claim 1 is processed into complete equipment, it is characterized in that: described granular residue feeding device (120) has pipeline (121), pipeline (121) one ends are provided with material outlet (101), the other end links to each other with air-supply parts (122), pipeline (121) top is provided with feeding funnel (123), be provided with feeding part (124) in the feeding funnel (123), feeding part (124) is agitator or vibrator, and feeding funnel (123) links to each other with pipeline (121).

9. dangerous waste incineration according to claim 1 is processed into complete equipment, it is characterized in that: described solid residue feeding device (130) has material outlet (101), the circular impeller feeder (131) that can turn clockwise, wind power thruster (132), material inlet (133) and conveyer belt (134), circular impeller feeder (131) is arranged in the material outlet (101), circular impeller feeder (131) below is provided with striker plate (135), the shape of the shape of inner chamber that material outlet (101) is located and striker plate (135) and circular impeller feeder (131) is suitable, wind power thruster (132) is arranged on striker plate (135) below, wait to burn discarded object and send into circular impeller feeder (131) rotation by material inlet (133), discarded object is spurted in the burner hearth by wind power thruster (132) through conveyer belt (134).