CN102192513A - Incinerator of multi-element multi-dimension chemical hazardous waste - Google Patents
Incinerator of multi-element multi-dimension chemical hazardous waste Download PDFInfo
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- CN102192513A CN102192513A CN 201110137325 CN201110137325A CN102192513A CN 102192513 A CN102192513 A CN 102192513A CN 201110137325 CN201110137325 CN 201110137325 CN 201110137325 A CN201110137325 A CN 201110137325A CN 102192513 A CN102192513 A CN 102192513A
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Abstract
The invention discloses an incinerator of multi-element multi-dimension chemical hazardous waste. The incinerator comprises an auxiliary fuel feeding device, a tilting-type reciprocating grate, a primary air system, a secondary air system, a tertiary air system, a lower part grate combustion chamber, an upper part furnace combustion chamber, a waste liquid nozzle, a waste gas nozzle, a solid waste throw-in mouth, a secondary auxiliary combustion system and a slag removing device; the incinerator is provided with a high-temperature fire bed and a larger furnace chamber space; and after the waste is thrown into the incinerator, the waste can be combusted in the furnace through preheating and decomposition, the combustion is rapid and thorough, and poisonous substances in the chemical hazardous waste can be removed effectively. The incinerator provided by the invention has the advantages of simple manufacturing process and is safe and stable in operation, is convenient to maintain, can burn waste gas, waste liquid, solid waste and the like simultaneously, and is suitable for popularizing and using in the burning treatment of the multi-element waste.
Description
Technical field
The invention belongs to the incinerator technical field, relate in particular to the chemical hazard incinerator.
Background technology
High-risk waste gas, waste residue and high saliferous (mainly the being alkaline metal salt) organic liquid waste that industries such as petrochemical industry, pharmacy, agricultural chemicals and dyestuff produce, entail dangers to human beings'health and the pollution that causes natural environment, therefore, must carry out innoxious, minimizing and recycling treatment to it.But,, almost can not handle with biochemical method because these discarded objects have high salinity and high toxicity.
In the prior art this class high salinity and extensive employing of highly toxic discarded object are handled with the auxiliary fuel incinerating method.The deficiencies in the prior art are: the discarded object to different shape is handled with different incinerators, and the incinerator purposes is single; Processing to discarded liquid is directly to burn in incinerator, and processing cost is higher; Contain a large amount of low-melting alkaline metal salts in the high-temperature flue gas that produces in the burning disposal, these materials have strong corrosiveness to furnace lining and heat-transfer surface, often cause furnace lining to be burnt out or heating surface fouling obstruction, and the entire process system can not normally be moved.
Summary of the invention
The purpose of this invention is to provide a kind of polynary multidimensional chemistry danger wastes incinerator, solve the burning disposal problem of high saliferous organic chemistry discarded object, make incinerator can both do burning disposal to the discarded object of different shape, through a pretreated process, and it is cheap relatively to handle operating cost in incinerator for the liquid towards discarded object.
Technical scheme of the present invention is: polynary multidimensional chemistry danger wastes incinerator, comprise auxiliary fuel device and incinerator, incinerator comprises body of heater, furnace chamber, the tilting reciprocal grate, deslagging device and air feed system, the tilting reciprocal grate is located at bottom of furnace body, deslagging device is below tilting reciprocal grate end, it is characterized in that: described auxiliary fuel device comprises primary fuel feedway and secondary fuel feedway, described air feed system comprises air feed system one time, secondary air feed system and three air feed systems, described body of heater is provided with the wind inlet that communicates with furnace chamber, the discarded object input port, auxiliary fuel inlet and exhanst gas outlet, described wind inlet comprises the wind inlet one time, preceding secondary wind inlet, back secondary wind inlet and tertiary air inlet, described discarded object input port comprises the solid waste input port, waste liquid spout and exhaust nozzle, described auxiliary fuel inlet comprises that an auxiliary fuel enters the mouth and secondary auxiliary fuel inlet, described exhanst gas outlet is arranged on upper of furnace body, described furnace chamber is divided into fire grate combustion chamber, bottom and upper furnace combustion chamber, fire grate combustion chamber, bottom is the furnace chamber on next-door neighbour's tilting reciprocal grate top, the upper furnace combustion chamber is the furnace chamber between fire grate combustion chamber, bottom and the exhanst gas outlet, described wind inlet is in the terminal front lower place of tilting reciprocal grate, one time the wind inlet is established and a wind air feed system connector, one time the wind inlet communicates with fire grate combustion chamber, bottom, described solid waste input port is on the body of heater relative with tilting reciprocal grate front end of bottom, upper furnace combustion chamber, secondary wind inlet is located on the body of heater relative with the solid waste input port before described, preceding secondary wind inlet is communicated with preceding secondary wind air feed system, described back secondary wind inlet is located at solid waste dispensing port top, back secondary wind inlet is communicated with back secondary wind air feed system, described exhaust nozzle is located at secondary wind inlet top, back, exhaust nozzle is established and waste gas induction system connector, the waste liquid spout is located at the exhaust nozzle top, the waste liquid spout is established and waste liquid induction system connector, described auxiliary fuel inlet is on the body of heater of tilting reciprocal grate front end correspondence, one time the auxiliary fuel inlet is communicated with an auxiliary fuel supply system, described secondary auxiliary combustion fuel inlet is located at waste liquid spout top, secondary auxiliary combustion fuel inlet is communicated with secondary auxiliary combustion fuel supply system, described tertiary air inlet is located at secondary auxiliary combustion fuel inlet top, and the tertiary air inlet is communicated with the tertiary air air feed system.
Described furnace chamber is that cross section is square or circular big volume combustion chamber.
A described auxiliary fuel supply system comprises auxiliary fuel charging gear and Bunker, auxiliary fuel charging gear and Bunker are communicated with, Bunker is communicated with an auxiliary fuel inlet, an auxiliary fuel is a solid fuel, described secondary assisted combustion device comprises fuel compartment and shower nozzle, fuel compartment and shower nozzle are communicated with, and shower nozzle places secondary auxiliary combustion fuel inlet place, and secondary auxiliary combustion fuel is liquid fuel or fuel gas.
Described exhaust nozzle is more than two, described waste liquid spout is more than two, described tertiary air inlet is more than two, exhaust nozzle, waste liquid spout and tertiary air inlet are evenly arranged on body of heater, spout and inlet are provided with angle for to be 45 with the burner hearth horizontal axis, and making the illusion circle at spout and inlet axis and burner hearth center tangent, the illusion circular diameter at burner hearth center is 50mm-100mm.
Described tilting reciprocal grate leans forward 11-30 °.
The top of described body of heater is provided with explosion proof door and peep hole.
The body of heater of fire grate combustion chamber, described bottom correspondence is provided with fire door.
The characteristics of incinerator of the present invention are: the tilting reciprocal grate, fire grate leans forward 11～30 °, an auxiliary fuel is from the anterior supply of fire grate, the lime-ash that burns enters deslagging device from the fire grate end, establish secondary auxiliary combustion fuel inlet in the upper furnace combustion chamber, secondary auxiliary combustion fuel supply system can provide the secondary auxiliary fuel by secondary auxiliary combustion fuel inlet when temperature was not enough in furnace chamber in stove, fully guaranteed required temperature in the furnace chamber; Discarded object respectively from the solid waste input port, waste liquid spout and exhaust nozzle send in the stove, solid waste is thrown in from the stove rear portion, is easy to burn; Liquid debris is injected to the upper furnace combustion chamber of incinerator by the waste liquid spout, dropping on fire grate combustion chamber, bottom in the upper furnace combustion chamber after super-dry, volatilization and pyrolytic preliminary treatment burns away, liquid debris can make sodium salt become molten state attached on the body of heater in pyrolytic, and the air-flow that is rotated rising is taken incinerator out of; Waste gas sprays into the bottom of upper furnace combustion chamber by exhaust nozzle, and oxious component is disposed by high temperature incineration in stove in the waste gas, also uses as combustion-supporting gas in the time of burning disposal; Primary air nozzle, preceding overfiren air port, back overfiren air port and tertiary air orifice help decomposition, burning and the mixing of discarded object along furnace height air supply successively; The angle and the axial location of exhaust nozzle, waste liquid spout and tertiary air inlet make the air-flow that sprays in the burner hearth be the rotation form and rise, and make between the uniform exhaust nozzle and can light support mutually between the waste liquid spout, make combustion efficiency stable.
Compared with prior art, the beneficial effect of polynary multidimensional chemistry danger wastes incinerator provided by the invention is: broken through unified offal treatment pattern, and can be to solid-state, liquid, burning disposal of polynary discarded object while of gaseous state; The present invention also has the characteristics that manufacturing process is simple, easy to maintenance, security of operation is stable, suits to promote the use of in the dangerous Litter burning disposal of chemical industry.
Description of drawings
The present invention has accompanying drawing 3 width of cloth, wherein:
Fig. 1 is the main cutaway view of the polynary multidimensional chemistry of the present invention danger wastes incinerator;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1.
Among the figure: 1, auxiliary fuel charging gear 2, Bunker 3, tilting reciprocal grate 4, fire door 5, deslagging device 6, a wind inlet 7, fire grate combustion chamber, bottom 8, solid waste dispensing port 9, back secondary wind inlet 10, heat-insulation layer 11, refractory lining 12, upper furnace combustion chamber 13, peep hole 14, housing 15, explosion proof door 16, tertiary air inlet 17, secondary auxiliary combustion fuel inlet 18, waste liquid spout 19, exhaust nozzle 20, preceding secondary wind inlet 21, exhanst gas outlet
The specific embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Be that the burner hearth cross section is square polynary multidimensional chemistry danger wastes incinerator shown in the accompanying drawing, comprise auxiliary fuel device and incinerator, auxiliary fuel supply system is supplied with auxiliary fuel to incinerator, incinerator comprises body of heater, furnace chamber, tilting reciprocal grate 3, deslagging device 5 and air feed system, tilting reciprocal grate 3 is located at bottom of furnace body, and tilting reciprocal grate 3 is by preceding receding 11～30 °.Deslagging device 5 is below tilting reciprocal grate 3 ends, auxiliary fuel supply system comprises auxiliary fuel supply system and secondary auxiliary fuel supply system, one time auxiliary fuel supply system comprises auxiliary fuel charging gear 1 and Bunker 2, auxiliary fuel charging gear 1 and Bunker 2 are communicated with, Bunker 2 is communicated with an auxiliary fuel inlet, an auxiliary fuel is the solid fuel coal, the secondary assisted combustion device comprises fuel compartment and shower nozzle, fuel compartment and shower nozzle are communicated with, shower nozzle places secondary auxiliary combustion fuel inlet 17 places, and secondary auxiliary combustion fuel is liquid fuel or fuel gas.Air feed system comprises air feed system one time, secondary air feed system and three air feed systems, body of heater is provided with the wind inlet, the discarded object input port, the auxiliary fuel inlet, explosion proof door 15, peep hole 13, fire door 4 and exhanst gas outlet 21, the wind inlet comprises a wind inlet 6, a preceding secondary wind inlet 20,9 and four tertiary air inlets 16 of secondary wind inlet after one, the discarded object input port comprises a solid waste input port 8, four waste liquid spouts 18 and four exhaust nozzles 19, the angle of four waste liquid spouts 18 and four exhaust nozzles 19 all is to be 45 with the burner hearth horizontal axis, and making the illusion circle at spout axis and burner hearth center tangent, the illusion circular diameter at burner hearth center is 100mm.The auxiliary fuel inlet comprises that an auxiliary fuel enters the mouth and secondary auxiliary fuel inlet, and explosion proof door 15, peep hole 13 and exhanst gas outlet 21 are arranged on upper of furnace body, and fire door 4 is located on the body of heater of fire grate combustion chamber, bottom 7 correspondences.Furnace chamber is divided into fire grate combustion chamber, bottom 7 and upper furnace combustion chamber 12, fire grate combustion chamber, bottom 7 is the furnace chambers on next-door neighbour's tilting reciprocal grate 3 tops, upper furnace combustion chamber 12 is the furnace chambers between fire grate combustion chamber 7, bottom and the exhanst gas outlet 21, a wind inlet is in tilting reciprocal grate 3 terminal front lower places, one time wind inlet 6 is established and a wind air feed system connector, wind inlet 6 communicates with fire grate combustion chamber, bottom 7, solid waste input port 8 is on the body of heater relative with tilting reciprocal grate 3 front ends of 12 bottoms, upper furnace combustion chamber, before secondary wind inlet 20 be located on the body of heater relative with solid waste input port 8, before secondary wind 20 rear ends that enter the mouth link to each other with preceding secondary wind air feed system, back secondary wind inlet 9 is located at solid waste dispensing port 8 tops, back secondary wind inlet 9 links to each other with back secondary wind air feed system, exhaust nozzle 19 is located at back secondary wind 9 tops that enter the mouth, exhaust nozzle 19 is established and waste gas induction system connector, waste liquid spout 18 is located at exhaust nozzle 19 tops, waste liquid spout 18 is established and waste liquid induction system connector, an auxiliary fuel inlet is on the body of heater of tilting reciprocal grate 3 front end correspondences, one time the auxiliary fuel inlet is connected with an auxiliary fuel supply system, secondary auxiliary combustion fuel inlet 17 is located at waste liquid spout 18 tops, secondary auxiliary combustion fuel inlet 17 links to each other with secondary auxiliary combustion fuel supply system, tertiary air inlet 16 is located at secondary auxiliary combustion fuel inlet 17 tops, four tertiary air inlets 16 all link to each other with the tertiary air air feed system, four tertiary air inlets 16 are evenly arranged on body of heater, the inlet angle is for to be 45 with the furnace chamber horizontal axis, and making the illusion circle at inlet axis and furnace chamber center tangent, the illusion circular diameter at furnace chamber center is 100mm.
Operating to of present embodiment: auxiliary solid fuel (coal) enters Bunker 2 by auxiliary fuel charging gear 1, sends into tilting reciprocal grate (grate) by Bunker 2 and enters the stove internal combustion, and the burning required air is sent in the stove from a wind inlet 6.After temperature in the stove reaches certain requirement, dropping into the chemical hazard castoff burning handles, solid waste is rendered on the tilting reciprocal grate (grate) 3 by solid waste dispensing port 8 and is carried out layer combustion, and waste liquid, waste gas are ejected into upper furnace combustion chamber 12 by waste liquid spout 18 and exhaust nozzle 19 respectively and carry out chamber shape burning.Before secondary wind inlet 20, back secondary wind inlet 9 and tertiary air inlet 16 on the basis of a wind inlet, further replenish air, play not only guaranteeing burn needed air capacity but also when making the material burning and the well-mixed effect of air of object, help discarded object completing combustion, decomposition.Side towards the fire in the incinerator adopts refractory lining 11, and heat-insulation layer 10 is set outside refractory lining 11.The incinerator upper of furnace body is provided with explosion proof door 15, prevents the incinerator internal gas pressure destruction body of heater that raises suddenly.The secondary auxiliary combustion fuel inlet 17 of upper of furnace body, temperature does not reach when requiring in stove, the secondary standby firing system provides the burning of secondary auxiliary fuel in incinerator, guarantee that temperature reaches the burning waste necessary requirement in the stove, and secondary auxiliary combustion fuel is gas or liquid fuel.The high-temperature flue gas that castoff burning produces is discharged through the fume emission mouth.
Claims (9)
1. many first multidimensional chemistry danger wastes incinerators, comprise auxiliary fuel supply system and incinerator, incinerator comprises body of heater, furnace chamber, tilting reciprocal grate (3), deslagging device (5) and air feed system, tilting reciprocal grate (3) is located at bottom of furnace body, deslagging device (5) is in the terminal below of tilting reciprocal grate (3), it is characterized in that: described auxiliary fuel supply system comprises auxiliary fuel supply system and secondary auxiliary fuel supply system, described air feed system comprises air feed system one time, secondary air feed system and three air feed systems, described body of heater is provided with the wind inlet that is communicated with furnace chamber, the discarded object input port, auxiliary fuel inlet and exhanst gas outlet (21), described wind inlet comprises a wind inlet (6), preceding secondary wind inlet (20), back secondary wind inlet (9) and tertiary air inlet (16), described discarded object input port comprises solid waste input port (8), waste liquid spout (18) and exhaust nozzle (19), described auxiliary fuel inlet comprises that an auxiliary fuel enters the mouth and secondary auxiliary fuel inlet, described exhanst gas outlet (21) is arranged on upper of furnace body, described furnace chamber is divided into fire grate combustion chamber, bottom (7) and upper furnace combustion chamber (12), fire grate combustion chamber, bottom (7) is the furnace chamber on next-door neighbour's tilting reciprocal grate (3) top, upper furnace combustion chamber (12) is the furnace chamber between fire grate combustion chamber, bottom (7) and the exhanst gas outlet (21), described wind inlet (6) is in the terminal front lower place of tilting reciprocal grate (3), a wind inlet (6) is established and a wind air feed system connector, a wind inlet (6) is communicated with fire grate combustion chamber, bottom (7), described solid waste input port (8) is on the body of heater relative with tilting reciprocal grate (3) front end of bottom, upper furnace combustion chamber (12), secondary wind inlet (20) is located on the body of heater relative with solid waste input port (8) before described, preceding secondary wind inlet (20) is communicated with preceding secondary wind air feed system, described back secondary wind inlet (9) is located at solid waste dispensing port (8) top, back secondary wind inlet (9) is communicated with back secondary wind air feed system, described exhaust nozzle (19) is located at back secondary wind inlet (9) top, exhaust nozzle (19) is established and waste gas induction system connector, waste liquid spout (18) is located at exhaust nozzle (19) top, waste liquid spout (18) is established and waste liquid induction system connector, described auxiliary fuel inlet is on the body of heater of tilting reciprocal grate (3) front end correspondence, one time the auxiliary fuel inlet is communicated with an auxiliary fuel supply system, described secondary auxiliary combustion fuel inlet (17) is located at waste liquid spout (18) top, secondary auxiliary combustion fuel inlet (17) is communicated with secondary auxiliary combustion fuel supply system, described tertiary air inlet (16) is located at secondary auxiliary combustion fuel inlet (17) top, and tertiary air inlet (16) is communicated with the tertiary air air feed system.
2. polynary multidimensional chemistry danger wastes incinerator according to claim 1 is characterized in that described furnace chamber is that cross section is square or circular big volume combustion chamber.
3. polynary multidimensional chemistry danger wastes incinerator according to claim 1, it is characterized in that a described auxiliary fuel supply system comprises auxiliary fuel charging gear (1) and Bunker (2), auxiliary fuel charging gear (1) and Bunker (2) are communicated with, Bunker (2) is communicated with an auxiliary fuel inlet, an auxiliary fuel is a solid fuel, described secondary assisted combustion device comprises fuel compartment and shower nozzle, fuel compartment and shower nozzle are communicated with, shower nozzle places secondary auxiliary combustion fuel inlet (17) to locate, and secondary auxiliary combustion fuel is liquid fuel or fuel gas.
4. polynary multidimensional chemistry danger wastes incinerator according to claim 1, it is characterized in that described exhaust nozzle (19) is more than two, exhaust nozzle (19) is evenly arranged on body of heater, spout is provided with angle for to be 45 with the burner hearth horizontal axis, and making the illusion circle at spout axis and burner hearth center tangent, the illusion circular diameter at burner hearth center is 50mm-100mm.
5. polynary multidimensional chemistry danger wastes incinerator according to claim 1, it is characterized in that described waste liquid spout (18) is more than two, waste liquid spout (18) is evenly arranged on body of heater, spout is provided with angle for to be 45 with the burner hearth horizontal axis, and making the illusion circle at spout axis and burner hearth center tangent, the illusion circular diameter at burner hearth center is 50mm-100mm.
6. polynary multidimensional chemistry danger wastes incinerator according to claim 1, it is characterized in that described tertiary air inlet (16) is more than two, tertiary air inlet (16) is evenly arranged on body of heater, inlet is provided with angle for to be 45 with the burner hearth horizontal axis, and making the illusion circle at inlet axis and burner hearth center tangent, the illusion circular diameter at burner hearth center is 50mm-100mm.
7. polynary multidimensional chemistry danger wastes incinerator according to claim 1 is characterized in that described tilting reciprocal grate (3) is by preceding receding 11～30 °.
8. polynary multidimensional chemistry danger wastes incinerator according to claim 1 is characterized in that the top of described body of heater is provided with explosion proof door (15) and peep hole (13).
9. polynary multidimensional chemistry danger wastes incinerator according to claim 1 is characterized in that the corresponding body of heater in fire grate combustion chamber, described bottom (7) is provided with fire door (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110137325A CN102192513B (en) | 2011-05-25 | 2011-05-25 | Incinerator of multi-element multi-dimension chemical hazardous waste |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110137325A CN102192513B (en) | 2011-05-25 | 2011-05-25 | Incinerator of multi-element multi-dimension chemical hazardous waste |
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| CN102192513A true CN102192513A (en) | 2011-09-21 |
| CN102192513B CN102192513B (en) | 2012-08-29 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104197341A (en) * | 2014-09-11 | 2014-12-10 | 陆骏 | Reciprocating type exhaust gas pyrolyzing furnace |
| CN105333439A (en) * | 2015-11-08 | 2016-02-17 | 广东工业大学 | Second-level high-temperature gasification incineration system for rubbish |
| CN105823060A (en) * | 2016-03-28 | 2016-08-03 | 张家港市昇泰能源有限公司 | Incineration device and method for conducting incineration treatment on gaseous, solid and liquid waste simultaneously |
| CN108870412A (en) * | 2017-05-15 | 2018-11-23 | 中国石油化工股份有限公司 | A method of petrochemical industry waste liquid is burned based on oil-based liquid fuel |
| CN108870414A (en) * | 2017-05-15 | 2018-11-23 | 中国石油化工股份有限公司 | A method of petrochemical industry waste liquid is burned based on gaseous fuel |
| CN108870413A (en) * | 2017-05-15 | 2018-11-23 | 中国石油化工股份有限公司 | A method of petrochemical industry waste liquid is burned based on gas and oil-based liquid fuel combination |
| CN111878831A (en) * | 2020-08-27 | 2020-11-03 | 广西高远环境工程有限公司 | Horizontal roller-sheet grate incinerator and incineration method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108870414B (en) * | 2017-05-15 | 2020-12-22 | 中国石油化工股份有限公司 | Method for incinerating petrochemical waste liquid based on gas fuel |
| CN108870412B (en) * | 2017-05-15 | 2020-12-22 | 中国石油化工股份有限公司 | Method for incinerating petrochemical waste liquid based on oily liquid fuel |
| CN108870413B (en) * | 2017-05-15 | 2020-12-22 | 中国石油化工股份有限公司 | Method for incinerating petrochemical waste liquid based on gas and oily liquid mixed fuel |
| CN111878831A (en) * | 2020-08-27 | 2020-11-03 | 广西高远环境工程有限公司 | Horizontal roller-sheet grate incinerator and incineration method thereof |
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| CN102192513B (en) | 2012-08-29 |
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