CN108251159B - Integrated case of garbage pyrolysis gasification treatment - Google Patents
Integrated case of garbage pyrolysis gasification treatment Download PDFInfo
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- CN108251159B CN108251159B CN201810139158.5A CN201810139158A CN108251159B CN 108251159 B CN108251159 B CN 108251159B CN 201810139158 A CN201810139158 A CN 201810139158A CN 108251159 B CN108251159 B CN 108251159B
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 71
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 38
- 238000002309 gasification Methods 0.000 title claims abstract description 15
- 238000005336 cracking Methods 0.000 claims abstract description 89
- 238000003756 stirring Methods 0.000 claims abstract description 51
- 238000007790 scraping Methods 0.000 claims abstract description 49
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003546 flue gas Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 47
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 241000239290 Araneae Species 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 13
- 239000007788 liquid Substances 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/36—Moving parts inside the gasification reactor not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0903—Feed preparation
- C10J2300/0906—Physical processes, e.g. shredding, comminuting, chopping, sorting
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0946—Waste, e.g. MSW, tires, glass, tar sand, peat, paper, lignite, oil shale
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0956—Air or oxygen enriched air
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0973—Water
- C10J2300/0976—Water as steam
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The application discloses a garbage pyrolysis gasification treatment integrated box, which comprises a box body, a feeding system, a cracking system, a heating system and a flue gas purifying system, wherein the box body is provided with a plurality of inlet holes; the feeding system comprises a feeding channel arranged above the inside of the box body, two ends of the feeding channel are respectively provided with a feeding port and a discharging port, the feeding ports penetrate through the wall of the box body and then are positioned at the top of the box body, and a scraping structure capable of driving garbage is arranged in the feeding channel; the cracking system comprises a cracking furnace arranged in the box body, a cracking cavity is arranged in the cracking furnace, a discharge hole is communicated with the cracking cavity, the heating system is arranged on the cracking furnace and used for heating garbage entering the cracking cavity, a flue gas outlet is arranged on the cracking furnace, and the flue gas outlet is connected with the flue gas purifying system; the cracking furnace is internally provided with a stirring structure capable of stirring garbage. The garbage is sequentially fed into the cracking furnace through the feeding system, so that a large amount of disposable garbage is prevented from being accumulated after entering the cracking furnace, and the cracking efficiency is further reduced. The application is applied to garbage disposal equipment.
Description
Technical Field
The application relates to a garbage treatment device, in particular to a garbage pyrolysis gasification treatment integrated box.
Background
The garbage is solid waste generated in daily life and production of human beings, and has the advantages of large discharge amount, complex and various components, pollution, resource and sociality, and harmless, resource, reduction and socialization treatment are required, if the garbage cannot be properly treated, the environment is polluted, the environmental sanitation is affected, the resources are wasted, the production and life safety is damaged, and the social harmony is damaged. The garbage disposal is to quickly remove the garbage, perform innocent treatment and finally reasonably utilize the garbage. The methods of disposal of waste that are widely used today are sanitary landfills, high temperature composting and pyrolysis. In the garbage cracking process, most of garbage is directly poured into a feed hopper of a cracking furnace, but due to too long deposition time of the excessive garbage, the garbage is easy to agglomerate, so that the garbage on the inner side cannot be fully cracked, and the efficiency is lower.
Disclosure of Invention
In order to solve the problems, the application aims to provide a garbage pyrolysis gasification treatment integrated box which can efficiently filter garbage for pyrolysis treatment.
The technical scheme adopted by the application is as follows: an integrated garbage pyrolysis gasification treatment box comprises a box body, a feeding system, a cracking system, a heating system and a flue gas purifying system;
the feeding system comprises a feeding channel arranged above the inside of the box body, two ends of the feeding channel are respectively provided with a feeding hole and a discharging hole, the feeding holes penetrate through the wall of the box body and then are positioned at the top of the box body, and a scraping structure capable of driving garbage is arranged in the feeding channel;
the cracking system comprises a cracking furnace arranged in the box body, a cracking cavity is arranged in the cracking furnace, the discharge port is communicated with the cracking cavity, the heating system is arranged on the cracking furnace and used for heating garbage entering the cracking cavity, a flue gas outlet is arranged on the cracking furnace, and the flue gas outlet is connected with the flue gas purifying system;
and a stirring structure capable of stirring garbage is arranged in the cracking furnace.
As a further improvement of the technical scheme, the scraping structure comprises a driving mechanism, a scraping mechanism and a supporting rod which is arranged in the feeding channel along the feeding channel, wherein the supporting rod is provided with a stroke of vertical movement, the scraping mechanism is slidably connected to the supporting rod, and the supporting rod and the scraping mechanism are respectively connected with the driving mechanism in a transmission way.
As a further improvement of the technical scheme, the two ends of the supporting rod are respectively provided with an upward lifting lug, the inner wall of the top of the feeding channel is provided with a first guide ring corresponding to the lifting lug, the driving mechanism comprises a first traction rope corresponding to the lifting lug, and the first traction rope penetrates through the corresponding first guide ring and then is connected with the corresponding lifting lug.
As a further improvement of the technical scheme, pull rings are respectively arranged on two sides of the scraping mechanism, second guide rings which correspond to the pull rings and are downward are respectively arranged at two ends of the supporting rod, third guide rings which correspond to the second guide rings are arranged on the inner wall of the top of the feeding channel, the driving mechanism further comprises second traction ropes which correspond to the pull rings, and the second traction ropes sequentially penetrate through the third guide rings and the corresponding second guide rings and then are connected with the corresponding pull rings.
As a further improvement of the technical scheme, the scraping mechanism comprises a top plate and a plurality of scrapers, the top plate is connected to the supporting rod in a sliding manner through a hanging ring, the hanging ring is fixedly arranged on the top plate, the scrapers are arranged on the top plate at intervals along the direction of the feeding channel, and the pull rings are arranged on the corresponding scrapers
As the further improvement of above-mentioned technical scheme, stirring structure includes (mixing) shaft, agitator and establishes the agitator motor at the pyrolysis furnace top, the upper end of (mixing) shaft is located outside the pyrolysis furnace and links to each other with the agitator motor transmission in order to drive the (mixing) shaft rotation, the lower tip of (mixing) shaft is located the schizolysis intracavity and links to each other with the agitator is fixed, the agitator includes solid fixed ring and a plurality of stirring cable, gu fixed ring links to each other with the (mixing) shaft is fixed, the lower tip of (mixing) shaft passes behind the solid fixed ring and is located the below of solid fixed ring, each the one end of stirring cable is fixed with the lower tip of (mixing) shaft respectively and is linked to each other, and the other end interval connection is on solid fixed ring.
As a further improvement of the technical scheme, the top of the cracking furnace is further provided with a lifting system, the stirring shaft comprises an inner shaft and an outer shaft, the outer shaft is sleeved on the inner shaft, the lower end part of the outer shaft is located above the fixing ring, the lower end part of the inner shaft is located below the fixing ring, the outer shaft is connected with the stirring motor in a transmission mode to drive the outer shaft to rotate, the fixing ring is fixedly connected with the outer shaft, the stirring cable is connected with the lower end part of the inner shaft, and the lifting system is connected with the inner shaft to drive the inner shaft to move vertically.
As a further improvement of the above technical solution, the agitator further comprises a plurality of connecting ropes, each of the stirring ropes is sequentially connected by the connecting rope and forms a spider web structure, and the lower end of the inner shaft is connected to the center of the spider web structure.
As a further improvement of the technical scheme, the inner shaft is provided with a pore canal which can be used for introducing water vapor into the cracking cavity, the bottom of the cracking furnace is provided with a magnetized air pipe, one end of the magnetized air pipe is positioned outside the cracking furnace and connected with a magnetized air generator, and the other end of the magnetized air pipe is positioned in the cracking cavity.
As a further improvement of the technical scheme, the heating system comprises a flame ejector, the flame ejector comprises an ejector pipe capable of flaming, the ejector pipe is tangential to the cracking furnace and is communicated with the cracking cavity, and a turbulent flow mechanism is arranged in the cracking furnace at a position corresponding to the ejector pipe.
The application has the beneficial effects that: according to the application, the garbage is sequentially fed into the cracking furnace through the feeding system, the cracking system and the flue gas purifying system which are arranged in the box body, so that a large amount of garbage is prevented from being accumulated after entering the cracking furnace at one time, the cracking efficiency is further reduced, and then the flue gas generated in the garbage cracking process is purified through the flue gas purifying system, so that the environmental quality is prevented from being influenced by the emission of the flue gas containing harmful gas into the air.
Drawings
The application will be further described with reference to the drawings and embodiments.
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic view of the internal structure of the feed channel;
FIG. 3 is a schematic diagram of the internal structure of the cracking furnace;
fig. 4 is a schematic structural view of the scraping mechanism.
Detailed Description
The garbage pyrolysis gasification treatment integrated box shown in fig. 1-4 comprises a box body 1, a feeding system, a cracking system, a heating system 4 and a flue gas purifying system;
the feeding system comprises a feeding channel 2 arranged above the inside of a box body 1, a lifting lug is arranged at the top of the box body 1, universal wheels are arranged at the bottom of the box body, a feeding port 21 and a discharging port 22 are respectively arranged at two ends of the feeding channel 2, a gas pipe 29 is arranged at the top of the feeding channel 2 and used for introducing gas into the feeding channel 2, a heater 210 is arranged at the bottom of the feeding channel 2 and used for igniting the gas introduced into the feeding channel 2, the feeding port 21 is positioned at the top of the box body 1 after penetrating through the wall of the box body 1, and a scraping structure capable of driving garbage is arranged in the feeding channel 2; the garbage pretreatment system is arranged on the feed inlet 21 and comprises a pretreatment tank 211, a hydraulic press 212 is arranged on the pretreatment tank 211, a waste water tank 213 is arranged at the bottom of the pretreatment tank 211, after the garbage is poured into the pretreatment tank 211 by a worker, the water and the air in the garbage are extruded under the action of the hydraulic press 212, wherein the waste water tank 213 is used for recycling the waste water extruded from the garbage; the pretreatment tank 211 is communicated with the feed inlet 21, and a flashboard 214 is arranged between the pretreatment tank 211 and the feed inlet 21. The garbage is subjected to preliminary drying treatment through the garbage pretreatment system, so that the garbage has higher efficiency in the subsequent pyrolysis process.
The cracking system comprises a cracking furnace 3 arranged in a box body 1, a cracking cavity 31 is arranged in the cracking furnace 3, a discharge hole 22 is communicated with the cracking cavity 31, a heating system 4 is arranged on the cracking furnace 3 for heating garbage entering the cracking cavity 31, a flue gas outlet 32 is arranged at the top of the side wall of the cracking furnace 3, the flue gas outlet 32 is connected with a flue gas purifying system, and a slag hole 39 is arranged at the bottom of the side part of the cracking furnace 3 for discharging waste residues;
the flue gas purification system comprises a secondary combustion chamber 57, an air cooler 51, a quenching device 52, a dust remover 53, a carbon dioxide absorber 54, a sulfur dioxide absorber 55 and a cooling tower 56 which are sequentially connected behind the flue gas outlet 32, and effectively discharges the flue gas after evolution treatment; the secondary combustion chamber 57 is provided with a combustor, which is a combustible gas cyclone pyrolysis furnace and is used for combusting flue gas to reduce the tar content of the flue gas and improve the heat value of the flue gas.
The cracking furnace 3 is internally provided with a stirring structure capable of stirring garbage.
In this implementation, the quantity of pyrolysis oven 3 is two in the pyrolysis system, and discharge gate 22 corresponds with pyrolysis oven 3, and the quantity of discharge gate 22 is two too, and the latter half of pay-off passageway 2 is located the top of two pyrolysis ovens 3, and then can utilize the high temperature that gives off in the pyrolysis oven 3 to evaporate the moisture in the rubbish in the pay-off passageway 2, lays the basis for subsequent pyrolysis reaction, and the bottom of the inner wall of pay-off passageway 2 between two discharge gates 22 is the toper structure for when scraping the material structure and taking the rubbish to the sharp-pointed portion position of toper structure, rubbish can be automatic to both sides landing, and then gets into different pyrolysis ovens 3 through two discharge gates 22, thereby promotes pyrolysis efficiency.
According to the embodiment, through the feeding system, the cracking system and the flue gas purifying system which are arranged in the box body 1, garbage is sequentially fed into the cracking furnace 3 through the feeding system, a large amount of disposable garbage is prevented from being accumulated after entering the cracking furnace 3, the cracking efficiency is further reduced, and then the flue gas generated in the garbage cracking process is purified through the flue gas purifying system, so that the environmental quality is prevented from being influenced by the flue gas containing harmful gas discharged into the air.
Further preferably, the scraping structure comprises a driving mechanism, a scraping mechanism 24 and a supporting rod 25 which is arranged in the feeding channel 2 along the feeding channel 2, the supporting rod 25 has a vertical moving stroke, the scraping mechanism 24 is slidably connected to the supporting rod 25, and the supporting rod 25 and the scraping mechanism 24 are respectively connected with the driving mechanism in a transmission way. The scraping mechanism 24 drives the garbage in the feeding channel 2, wherein the scraping mechanism 24 is driven by the driving mechanism to respectively have moving strokes in the horizontal direction and the vertical direction, when scraping, the scraping mechanism 24 moves downwards to be inserted into the garbage, then the scraping mechanism 24 moves horizontally to drive the garbage to the discharging port 22, then the scraping mechanism 24 moves upwards and moves horizontally to reset, and the treatment mode that the scraping mechanism 24 drives the garbage to move is adopted, so that the garbage treatment efficiency can be effectively improved, and the cost is reduced.
Further preferably, the two ends of the supporting rod 25 are respectively provided with an upward lifting lug 251, the inner wall at the top of the feeding channel 2 is provided with a first guide ring 26 corresponding to the lifting lug 251, namely, the first guide ring 26 is positioned right above the corresponding lifting lug 251, the driving mechanism comprises a first traction rope 231 corresponding to the lifting lug 251, the first traction rope 231 penetrates through the corresponding first guide ring 26 and then is connected with the corresponding lifting lug 251, and the first traction rope 231 can pull the supporting rod 25 to move up and down under the guiding action of the first guide ring 26 without left and right deflection.
Further preferably, pull rings 241 are respectively arranged on two sides of the scraping mechanism 24, second guide rings 252 which correspond to the pull rings 241 and face downwards are respectively arranged at two ends of the supporting rod 25, namely, the second guide rings 252 and the corresponding pull rings 241 are always located on the same horizontal plane, third guide rings 27 which correspond to the second guide rings 252 are arranged on the inner wall of the top of the feeding channel 2, namely, the third guide rings 27 are located right above the corresponding second guide rings 252, the driving mechanism further comprises second pulling ropes 232 which correspond to the pull rings 241, and the second pulling ropes 232 sequentially penetrate through the third guide rings 27 and the corresponding second guide rings 252 and then are connected with the corresponding pull rings 241. The third guide ring 27 changes the pulling force of the second pulling rope 232 into a vertical force, and the second guide ring 252 changes the pulling force of the second pulling rope 232 into a horizontal force, so that the scraping mechanism 24 is pulled to move horizontally on the supporting rod 25.
The driving mechanism further comprises a driving motor 233, a control box electrically connected with the driving motor 233 is arranged on the driving motor 233, the driving motor 233 is located outside the feeding channel 2, one end of the first traction rope 231 and one end of the second traction rope 232 are fixedly connected with the output end of the driving motor 233 respectively, a rope passing hole 28 is formed in the feeding channel 2, and the other end of the first traction rope 231 and the other end of the second traction rope 232 penetrate through the rope passing hole 28 respectively and then are located in the feeding channel 2. The position on the feeding channel 2 near the rope passing hole 28 is provided with a sealing device, the sealing device comprises a liquid sealing pool 281 fixedly arranged on the feeding channel 2, the rope passing hole 28 is communicated with the liquid sealing pool 281, sealing liquid 282 is arranged in the liquid sealing pool 281, the sealing liquid 282 in the embodiment is tap water, a first traction rope 231 and a second traction rope 232 sequentially penetrate through the sealing liquid 282 and then penetrate through the rope passing hole 28, a heat insulation layer 283 is arranged between the side wall of the liquid sealing pool 281 and the feeding channel 2, and the sealing liquid 282 in the liquid sealing pool 281 is prevented from being heated and evaporated. The leakage of the smoke in the feed channel 2 from the rope holes 28 is prevented by the sealing means. The rope passing hole 28 is provided with the guide wheel 284, the first traction rope 231 and the second traction rope 232 are respectively attached to the peripheral surface of the guide wheel 284 when passing through the rope passing hole 28, the guide wheel 284 is positioned in the sealing liquid 282, and the resistance applied when the first traction rope 231 and the second traction rope 232 pass through the rope passing hole 28 is reduced through the guide wheel 284, so that a certain energy-saving effect is achieved.
Further preferably, the scraping mechanism 24 includes a top plate 242 and a plurality of scraping plates 243, the top plate 242 is slidably connected to the supporting rod 25 through a hanging ring 244, the hanging ring 244 is fixedly arranged on the top plate 242, and in this embodiment, the number of hanging rings 244 is three, which are respectively located at two ends and in the middle of the top of the scraping mechanism 24, so that the scraping mechanism 24 can slide on the supporting rod 25 more stably; the scraping plates 243 are arranged on the top plate 242 at intervals along the direction of the feeding channel 2, the pull rings 241 are arranged on the corresponding scraping plates 243, in this embodiment, the number of the scraping plates 243 is three, the scraping plates 243 can be flat steel plates, preferably, the scraping plates 243 can be formed by a plurality of vertical scraping strips at intervals, and all the scraping strips on the same scraping plate 243 are positioned on the same plane.
Further preferably, the stirring structure comprises a stirring shaft, a stirrer and a stirring motor 33 arranged at the top of the cracking furnace 3, wherein the upper end part of the stirring shaft is positioned outside the cracking furnace 3 and is in transmission connection with the stirring motor 33 to drive the stirring shaft to rotate, the lower end part of the stirring shaft is positioned in the cracking cavity 31 and is fixedly connected with the stirrer, the stirrer comprises a fixed ring 341 and a plurality of stirring cables 342, the fixed ring 341 is fixedly connected with the stirring shaft, the lower end part of the stirring shaft passes through the fixed ring 341 and then is positioned below the fixed ring 341, one end of each stirring cable 342 is respectively fixedly connected with the lower end part of the stirring shaft, and the other end of each stirring cable 342 is connected with the fixed ring 341 at intervals.
Through solid fixed ring 341 and stirring cable 342 constitution agitator for the agitator forms a concave pocket form screen cloth structure, makes the agitator can stir rubbish at the rotation in-process, promotes rubbish pyrolysis efficiency, also can carry out the cushioning effect at rubbish whereabouts in-process, avoids rubbish to pile up and can't fully react in pyrolysis furnace 3 bottom, is favorable to rubbish to carry out abundant pyrolysis reaction in pyrolysis furnace 3.
Further preferably, a lifting system, not shown, is further arranged at the top of the cracking furnace 3, and the lifting system can be an air cylinder or the like. The stirring shaft comprises an inner shaft 351 and an outer shaft 352, the outer shaft 352 is sleeved on the inner shaft 351, the lower end part of the outer shaft 352 is located above the fixed ring 341, the lower end part of the inner shaft 351 is located below the fixed ring 341, the outer shaft 352 is in transmission connection with the stirring motor 33 to drive the outer shaft 352 to rotate, the fixed ring 341 is fixedly connected with the outer shaft 352 through a connecting rod 343, the stirring cable 342 is connected with the lower end part of the inner shaft 351, and the lifting system is connected with the inner shaft 351 to drive the inner shaft 351 to move vertically. When the volume of the garbage blocked on the stirrer is too large to fall down through the stirrer, the inner shaft 351 is driven to move upwards through the lifting system, so that the inner shaft 351 drives the bag-shaped structure on the stirrer to turn upwards to be changed into an upward convex bag-shaped structure, and the garbage with larger volume slides downwards from the stirrer.
Further preferably, the agitator further comprises a plurality of connection ropes 344, each of the stirring ropes 342 is connected in turn by the connection ropes 344 and forms a spider web structure, and the lower end portion of the inner shaft 351 is connected to the central position of the spider web structure. The stirrers are formed into a spider-web structure by the connecting cables 344 to reduce gaps on the stirrers and thereby promote the blocking of the stirrer against the waste. The stirring cables 342 and connecting cables 344 in this embodiment may be iron chains or steel cables.
Further preferably, the inner shaft 351 is provided with a duct through which water vapor can be introduced into the cracking chamber 31, the bottom of the cracking furnace 3 is provided with a magnetized air pipe 36, one end of the magnetized air pipe 36 is positioned outside the cracking furnace 3 and connected with a magnetized air generator, and the other end of the magnetized air pipe 36 is positioned in the cracking chamber 31, so that the water vapor reacts with carbon at high temperature to produce carbon monoxide and hydrogen for combustion, and the efficiency of garbage cracking is improved.
Further preferably, the heating system 4 comprises a flame injector, the flame injector comprises an injection pipe 41 capable of flaming, the injection pipe 41 is tangential to the cracking furnace 3 and is communicated with the cracking cavity 31, a turbulence mechanism 37 is arranged in the cracking furnace 3 corresponding to the injection pipe 41, the turbulence mechanism 37 comprises a bell mouth, the small end of the bell mouth is communicated with the injection pipe 41, so that combustible gas injected into the cracking cavity 31 is distributed in the cracking cavity 31 more fully, and the reaction efficiency is improved.
Be equipped with the maintenance hole on the box 1, be equipped with observation hole 38 on the lateral wall of pyrolysis oven 3, the staff can observe the rubbish surplus of pyrolysis chamber 31 through observation hole 38 to judge whether need add rubbish again.
Of course, the present application is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present application, and these equivalent modifications or substitutions are included in the scope of the present application as defined in the appended claims.
Claims (8)
1. The utility model provides a rubbish pyrolysis gasification handles integration box which characterized in that:
comprises a box body, a feeding system, a cracking system, a heating system and a flue gas purifying system;
the feeding system comprises a feeding channel arranged above the inside of the box body, two ends of the feeding channel are respectively provided with a feeding hole and a discharging hole, the feeding holes penetrate through the wall of the box body and then are positioned at the top of the box body, and a scraping structure capable of driving garbage is arranged in the feeding channel;
the cracking system comprises a cracking furnace arranged in the box body, a cracking cavity is arranged in the cracking furnace, the discharge port is communicated with the cracking cavity, the heating system is arranged on the cracking furnace and used for heating garbage entering the cracking cavity, a flue gas outlet is arranged on the cracking furnace, and the flue gas outlet is connected with the flue gas purifying system;
a stirring structure capable of stirring garbage is arranged in the cracking furnace; the stirring structure comprises a stirring shaft, a stirrer and a stirring motor arranged at the top of the cracking furnace, wherein the upper end part of the stirring shaft is positioned outside the cracking furnace and is in transmission connection with the stirring motor to drive the stirring shaft to rotate, the lower end part of the stirring shaft is positioned in the cracking cavity and is fixedly connected with the stirrer, the stirrer comprises a fixed ring and a plurality of stirring ropes, the fixed ring is fixedly connected with the stirring shaft, the lower end part of the stirring shaft passes through the fixed ring and is positioned below the fixed ring, one end of each stirring rope is fixedly connected with the lower end part of the stirring shaft, and the other end of each stirring rope is connected with the fixed ring at intervals; the utility model discloses a pyrolysis furnace, including the pyrolysis furnace top, the pyrolysis furnace top still is equipped with operating system, the (mixing) shaft includes interior axle and outer axle, outer axle sleeve is established in interior epaxial, and the lower tip of outer axle is located the top of solid fixed ring, the lower tip of interior axle is located the below of solid fixed ring, and outer axle links to each other with stirring motor drive outer axle rotation, gu fixed ring links to each other with outer axle is fixed, the stirring cable links to each other with the lower tip of interior axle, operating system with interior hub connection is in order to drive interior vertical removal.
2. The garbage pyrolysis gasification treatment integrated tank according to claim 1, wherein: the scraping structure comprises a driving mechanism, a scraping mechanism and a supporting rod arranged in the feeding channel along the feeding channel, wherein the supporting rod is provided with a vertical moving stroke, the scraping mechanism is slidably connected to the supporting rod, and the supporting rod and the scraping mechanism are respectively connected with the driving mechanism in a transmission way.
3. The garbage pyrolysis gasification treatment integrated tank according to claim 2, wherein: the two ends of the supporting rod are respectively provided with an upward lifting lug, a first guide ring corresponding to the lifting lug is arranged on the inner wall of the top of the feeding channel, the driving mechanism comprises a first traction rope corresponding to the lifting lug, and the first traction rope is connected with the corresponding lifting lug after penetrating through the corresponding first guide ring.
4. A waste pyrolysis gasification treatment integrated tank according to claim 3 wherein: the scraping mechanism comprises a supporting rod, a scraping mechanism and a driving mechanism, wherein the scraping mechanism is arranged on the upper end of the supporting rod, pull rings are arranged on the two sides of the scraping mechanism respectively, second guide rings which correspond to the pull rings and face downwards are arranged at the two ends of the supporting rod respectively, third guide rings which correspond to the second guide rings are arranged on the inner wall of the top of the feeding channel, the driving mechanism further comprises second traction ropes which correspond to the pull rings, and the second traction ropes sequentially penetrate through the third guide rings and the corresponding second guide rings and then are connected with the corresponding pull rings.
5. The garbage pyrolysis gasification treatment integrated tank according to claim 4, wherein: the scraping mechanism comprises a top plate and a plurality of scraping plates, the top plate is connected to the supporting rods in a sliding mode through hanging rings, the hanging rings are fixedly arranged on the top plate, the scraping plates are arranged on the top plate at intervals along the direction of the feeding channel, and the pull rings are arranged on the corresponding scraping plates.
6. The garbage pyrolysis gasification treatment integrated tank according to claim 1, wherein: the stirrer further comprises a plurality of connecting ropes, each stirring rope is sequentially connected through the connecting ropes and forms a spider web structure, and the lower end part of the inner shaft is connected to the central position of the spider web structure.
7. The garbage pyrolysis gasification treatment integrated tank according to claim 1, wherein: the inner shaft is provided with a pore canal which can be used for introducing water vapor into the cracking cavity, the bottom of the cracking furnace is provided with a magnetized air pipe, one end of the magnetized air pipe is positioned outside the cracking furnace and connected with a magnetized air generator, and the other end of the magnetized air pipe is positioned in the cracking cavity.
8. The integrated waste pyrolysis gasification treatment tank according to claim 1 or 2 or 3 or 4 or 5, wherein: the heating system comprises a flame ejector, the flame ejector comprises an ejector pipe capable of flaming, the ejector pipe is tangential to the cracking furnace and is communicated with the cracking cavity, and a turbulent flow mechanism is arranged in the cracking furnace at a position corresponding to the ejector pipe.
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| CN201810139158.5A CN108251159B (en) | 2018-02-11 | 2018-02-11 | Integrated case of garbage pyrolysis gasification treatment |
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| CN111044321A (en) * | 2019-01-02 | 2020-04-21 | 胡昌兵 | Water quality sampling device for environmental monitoring convenient to carry about |
| CN111457382B (en) * | 2020-04-09 | 2022-04-26 | 中开水生态治理有限公司 | Garbage pyrolysis gasification furnace |
| CN113587103B (en) * | 2021-07-28 | 2024-06-14 | 中国铁建重工集团股份有限公司 | Pyrolysis gasification furnace |
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