CN102732283B - Industrialized salt-bath thermal-cracking garbage innocuous-disposal system and disposal method thereof - Google Patents
Industrialized salt-bath thermal-cracking garbage innocuous-disposal system and disposal method thereof Download PDFInfo
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- CN102732283B CN102732283B CN201210227816.9A CN201210227816A CN102732283B CN 102732283 B CN102732283 B CN 102732283B CN 201210227816 A CN201210227816 A CN 201210227816A CN 102732283 B CN102732283 B CN 102732283B
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Abstract
The invention relates to the technical field of garbage disposal, and specifically relates to an industrialized salt-bath thermal-cracking garbage innocuous-disposal system. The system comprises a salt-bath thermal-cracking molten pool, the bottom of the salt-bath thermal-cracking molten pool is provided with a gas burner, the upper part of the salt-bath thermal-cracking molten pool is provided with a light component discharge outlet, the lower part of the salt-bath thermal-cracking molten pool is provided with a heavy component discharge outlet, the light component discharge outlet and the heavy component discharge outlet are respectively communicated with a light component storage tank and a heavy component storage tank, the top of the salt-bath thermal-cracking molten pool is provided with a garbage inlet and a cracked gas outlet, the cracked gas outlet is communicated with a condenser, and the lower part of the condenser is communicated with a crude oil storage tank. The invention also discloses an industrialized salt-bath thermal-cracking garbage innocuous-disposal method, which comprises the following steps of: carrying out pretreatment on garbage so as to remove metal impurities in the garbage; carrying out compressed dewatering on the garbage subjected to pretreatment; carrying out preheating on the garbage subjected to compressing; carrying out salt-bath thermal-cracking on the garbage (subjected to preheating) in the salt-bath thermal-cracking molten pool; and carrying out condensation on cracked gas so as to obtain crude oil.
Description
Technical field
The present invention relates to technology of garbage disposal field, be specifically related to a kind of industrialization salt bath thermo-cracking rubbish processing to be harmless system and treatment process thereof.
Background technology
In people's life process, produce a large amount of rubbish, refuse treatment also becomes a large problem that affects human survival.
Conventional trash processing way, mainly adopts the method such as landfill, burning.Landfill need take a large amount of soils, and many materials in modern rubbish cannot natural degradation, and landfill material stench is incomparable, has a strong impact on life; In burning process, produce large quantity of exhaust gas and flue dust, and can generate carcinogenic substance Dioxins, environment structure is greatly endangered, by a lot of countries are forbidden.
Also have now and adopt gasification technology, the rubbish of biology is obtained to a part of combustion gas and carbon black through redox processing in vapourizing furnace, but rubbish is not dried, the vapourizing furnace cracking of cannot burning, and also some rubbish also cannot be processed (can not burn and participate in cracking).
Another kind of cleavage method through heating, carries out cracking processing by biomass garbage in encloses container.This technique is conducted heat slow, and thermal capacity is too little, and processing speed is slow, and cracking temperature is inhomogeneous, and effect is undesirable.
Summary of the invention
Given this, in order to address the above problem, the invention discloses one can carry out harmless treatment to rubbish, obtains the industrialization salt bath thermo-cracking rubbish processing to be harmless system of the useful materials such as light, reduced fuel oil and carbon dust.
The object of the present invention is achieved like this: industrialization salt bath thermo-cracking rubbish processing to be harmless system, comprise salt bath cracking molten bath, bottom, described salt bath cracking molten bath is provided with gas burner, top, salt bath cracking molten bath is provided with light constituent discharge port, bottom, salt bath cracking molten bath is provided with heavy constituent discharge port, described light constituent discharge port and heavy constituent discharge port are communicated with light constituent storage tank and heavy constituent storage tank respectively, top, salt bath cracking molten bath is provided with garbage inlet and splitting gas outlet, described splitting gas outlet is communicated with condenser, described condenser is communicated with crude oil storage tank.
Further, also comprise press dewatering subsystem, described press dewatering subsystem comprises dehydration tube, and top is provided with binder oil cylinder, and described dehydration tube bottom is provided with liquid outlet, described liquid outlet with ooze drop liquid storage tank and be communicated with.
Further, described dehydration tube below is provided with liftout oil cylinder, and dehydration tube side is provided with pusher oil cylinder, and the opposite side relative with pusher oil cylinder is provided with dehydration rubbish conveying belt, and described dehydration rubbish conveying belt leads to the garbage inlet in salt bath cracking molten bath.
Further, also comprise rubbish preprocessing subsystem, described rubbish preprocessing subsystem comprises garbage conveying belt and is arranged at the electro-magnet of garbage conveying belt top, and described garbage conveying belt end is communicated with the dehydration tube of press dewatering subsystem.
Further, the garbage inlet at top, described salt bath cracking molten bath top is provided with rubbish and is pressed into cylinder.
Further, between the outlet of described splitting gas and condenser, be also connected by cyclonic separator, described entrance exports and is communicated with splitting gas, cyclonic separator outlet be communicated with the inlet mouth of condenser.
Further, also comprise foul smell collecting hood, described foul smell collecting hood covers in press dewatering subsystem and/or rubbish preprocessing subsystem top, and foul smell collecting hood top is communicated with the air intake of gas burner by foul smell transfer lime.
The present invention also discloses a kind of industrialization salt bath thermo-cracking rubbish processing to be harmless method, comprises the steps:
1) rubbish is carried out to pre-treatment, remove the metallic impurity in rubbish;
2) pretreated rubbish is carried out to press dewatering;
3) rubbish after squeezing is carried out to preheating;
4) rubbish after preheating is carried out to salt bath cracking in salt bath cracking molten bath;
5) splitting gas is carried out to condensation, obtain crude oil.
Further, before step 5), the step of by cyclonic separator, splitting gas being carried out dedusting in addition.
Further, also comprise and collect step 1-2) the middle foul smell producing, condensation is removed after moisture, the step of combustion heating during for the cracking of step 4) salt bath.
The beneficial effect of technical scheme provided by the invention is: treatment system is simple in structure, cheap, fast to the processing speed of rubbish, in the molten process of salt bath cracking, cracking temperature is even, can obtain good lytic effect, and can obtain the useful starting material such as light, reduced fuel oil and carbon dust.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of industrialization salt bath thermo-cracking rubbish processing to be harmless system of the present invention.
Embodiment
To the preferred embodiment of invention be described in detail below.
Referring to Fig. 1, industrialization salt bath thermo-cracking rubbish processing to be harmless system, comprises
Rubbish preprocessing subsystem, described rubbish preprocessing subsystem comprises garbage conveying belt 1 and is arranged at the electro-magnet 2 of garbage conveying belt 1 top, described garbage conveying belt 1 end is communicated with the dehydration tube 3 of press dewatering subsystem.
Press dewatering subsystem, described press dewatering subsystem comprises dehydration tube 3, top is provided with binder oil cylinder 4, described dehydration tube 3 bottoms are provided with liquid outlet 5, described liquid outlet 5 with ooze drop liquid storage tank 6 and be communicated with.Described dehydration tube 3 belows are provided with liftout oil cylinder 7, and dehydration tube 3 sides are provided with pusher oil cylinder 8, and the opposite side relative with pusher oil cylinder 8 is provided with dehydration rubbish conveying belt 9, the garbage inlet 11 that described dehydration rubbish conveying belt 9 leads to salt bath cracking molten bath 10.
Salt bath cracking molten bath 10, bottom, described salt bath cracking molten bath 10 is provided with gas burner 12,10 tops, salt bath cracking molten bath are provided with light constituent discharge port 13,10 bottoms, salt bath cracking molten bath are provided with heavy constituent discharge port 14, described light constituent discharge port 13 and heavy constituent discharge port 14 are communicated with 16 with light constituent storage tank 15 and heavy constituent storage tank respectively, top, salt bath cracking molten bath is provided with garbage inlet 11 and splitting gas outlet 17, described splitting gas outlet 17 is communicated with condenser 18, and described condenser 18 bottoms are communicated with crude oil storage tank 19.Garbage inlet 11 tops at 10 tops, described salt bath cracking molten bath are provided with rubbish and are pressed into cylinder 20.
Between described splitting gas outlet 17 and condenser 18, be also connected the cyclonic separator 21 for carrying out dedusting, the air intake of described cyclonic separator 21 is communicated with splitting gas outlet 17, the air outlet of cyclonic separator 21 is communicated with the inlet mouth of condenser 18, and the solid-liquid outlet of cyclonic separator 21 bottoms is communicated with ash content holding tank 22.
Also comprise foul smell collecting hood 23, described foul smell collecting hood 23 covers in press dewatering subsystem and/or rubbish preprocessing subsystem top, foul smell collecting hood 23 tops are communicated with the air intake of gas burner 12 by foul smell transfer lime 24, and the noncondensable gas outlet of condenser 18 is also communicated with the air intake of gas burner 12 by foul smell transfer lime 24.
The present invention also discloses a kind of industrialization salt bath thermo-cracking rubbish processing to be harmless method, comprises the steps:
1) rubbish is carried out to pre-treatment, remove the metallic impurity in rubbish;
2) pretreated rubbish is carried out to press dewatering;
3) rubbish after squeezing is carried out to preheating;
4) rubbish after preheating is carried out to salt bath cracking in salt bath cracking molten bath;
5) splitting gas is carried out to condensation, obtain crude oil.
Further, before step 5), the step of by cyclonic separator, splitting gas being carried out dedusting in addition.
Further, also comprise and collect step 1-2) the middle foul smell producing, condensation is removed after moisture, the step of combustion heating during for the cracking of step 4) salt bath.
The foregoing is only the present invention that is preferably not limited to of the present invention, obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (1)
1. industrialization salt bath thermo-cracking rubbish processing to be harmless system, is characterized in that: comprising: rubbish preprocessing subsystem, press dewatering subsystem, salt bath cracking molten bath and foul smell collecting hood;
Wherein, described rubbish preprocessing subsystem comprises garbage conveying belt and is arranged at the electro-magnet of garbage conveying belt top, and described garbage conveying belt end is communicated with the dehydration tube of press dewatering subsystem;
Wherein, described press dewatering subsystem comprises dehydration tube, and top is provided with binder oil cylinder, and described dehydration tube bottom is provided with liquid outlet, described liquid outlet with ooze drop liquid storage tank and be communicated with; Described dehydration tube below is provided with liftout oil cylinder, and dehydration tube side is provided with pusher oil cylinder, and the opposite side relative with pusher oil cylinder is provided with dehydration rubbish conveying belt, and described dehydration rubbish conveying belt leads to the garbage inlet in salt bath cracking molten bath;
Wherein, bottom, described salt bath cracking molten bath is provided with gas burner, top, salt bath cracking molten bath is provided with light constituent discharge port, bottom, salt bath cracking molten bath is provided with heavy constituent discharge port, described light constituent discharge port and heavy constituent discharge port are communicated with light constituent storage tank and heavy constituent storage tank respectively, top, salt bath cracking molten bath is provided with garbage inlet and splitting gas outlet, and described splitting gas outlet is communicated with condenser, and described condenser is communicated with crude oil storage tank; The garbage inlet top at top, described salt bath cracking molten bath is provided with rubbish and is pressed into cylinder;
Between described splitting gas outlet and condenser, be also connected the cyclonic separator for carrying out dedusting, the air intake of described cyclonic separator is communicated with splitting gas outlet, the air outlet of cyclonic separator is communicated with the inlet mouth of condenser, and the solid-liquid outlet of cyclonic separator bottom is communicated with ash content holding tank;
Wherein, described foul smell collecting hood covers in press dewatering subsystem and/or rubbish preprocessing subsystem top, foul smell collecting hood top is communicated with the air intake of gas burner by foul smell transfer lime, and the noncondensable gas outlet of condenser is also communicated with the air intake of gas burner by foul smell transfer lime.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210227816.9A CN102732283B (en) | 2012-07-03 | 2012-07-03 | Industrialized salt-bath thermal-cracking garbage innocuous-disposal system and disposal method thereof |
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| CN201210227816.9A CN102732283B (en) | 2012-07-03 | 2012-07-03 | Industrialized salt-bath thermal-cracking garbage innocuous-disposal system and disposal method thereof |
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| CN102732283A CN102732283A (en) | 2012-10-17 |
| CN102732283B true CN102732283B (en) | 2014-07-09 |
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| CN105402742B (en) * | 2015-12-01 | 2017-10-17 | 中国天辰工程有限公司 | A kind of incinerator charging danger wastes diluent facilities and its method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101433904A (en) * | 2007-11-15 | 2009-05-20 | 深圳开普蓝生能源环保有限公司 | Energy sources regeneration of urban domestic garbage and non-waste comprehensive utilization processing technique |
| CN101457147A (en) * | 2008-11-13 | 2009-06-17 | 上海神工环保股份有限公司 | No-oxygen pyrolysis gasification processing device of urban domestic garbage and technique thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101433904A (en) * | 2007-11-15 | 2009-05-20 | 深圳开普蓝生能源环保有限公司 | Energy sources regeneration of urban domestic garbage and non-waste comprehensive utilization processing technique |
| CN101457147A (en) * | 2008-11-13 | 2009-06-17 | 上海神工环保股份有限公司 | No-oxygen pyrolysis gasification processing device of urban domestic garbage and technique thereof |
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