CN107755407A - The harmless resource utilization device and its processing method of organic dangerous waste - Google Patents
The harmless resource utilization device and its processing method of organic dangerous waste Download PDFInfo
- Publication number
- CN107755407A CN107755407A CN201710953851.1A CN201710953851A CN107755407A CN 107755407 A CN107755407 A CN 107755407A CN 201710953851 A CN201710953851 A CN 201710953851A CN 107755407 A CN107755407 A CN 107755407A
- Authority
- CN
- China
- Prior art keywords
- gas
- organic
- destructive distillation
- harmless
- activation furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 35
- 238000003672 processing method Methods 0.000 title abstract description 9
- 238000000197 pyrolysis Methods 0.000 claims abstract description 50
- 230000004913 activation Effects 0.000 claims abstract description 30
- 238000001035 drying Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000010304 firing Methods 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 230000003139 buffering effect Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004064 recycling Methods 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000003463 adsorbent Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 67
- 239000012159 carrier gas Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000003575 carbonaceous material Substances 0.000 claims description 9
- 239000005416 organic matter Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000010815 organic waste Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000005243 fluidization Methods 0.000 claims description 4
- 238000004065 wastewater treatment Methods 0.000 claims description 4
- 239000002910 solid waste Substances 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 3
- 238000001994 activation Methods 0.000 description 21
- 239000010802 sludge Substances 0.000 description 15
- 239000003921 oil Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000002309 gasification Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002156 adsorbate Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000009270 solid waste treatment Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000487918 Acacia argyrodendron Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical class O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 235000011222 chang cao shi Nutrition 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B49/00—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated
- C10B49/02—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge
- C10B49/04—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge while moving the solid material to be treated
- C10B49/08—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge while moving the solid material to be treated in dispersed form
- C10B49/10—Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge while moving the solid material to be treated in dispersed form according to the "fluidised bed" technique
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
- C10B57/10—Drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4875—Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
- B01J2220/4887—Residues, wastes, e.g. garbage, municipal or industrial sludges, compost, animal manure; fly-ashes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of harmless resource utilization device and its processing method of organic dangerous waste, belong to fixed-end forces field.The harmless resource utilization device of organic dangerous waste, including drying oven, destructive distillation activation furnace and cooling buffering chamber；Wherein, the top of the drying oven is provided with feed(raw material)inlet, and bottom is provided with the first blanking port；First blanking port is connected with being placed in the feeding mouth on the destructive distillation activation furnace top；The bottom of the destructive distillation activation furnace is provided with the second blanking port, and second blanking port is connected with cooling buffering chamber；The drying oven and destructive distillation activation furnace are provided with gas heat carrier mixed flow firing equipment；The present invention is applied to processing powdery and High water cut solid waste, and processing is thorough, and harm of the solid waste to environment is substantially zeroed, and part material is alternatively arranged as adsorbent use after processing, realizes the recycling of solid waste.
Description
Technical field
The present invention relates to fixed-end forces field, particularly relate to a kind of organic dangerous waste harmless resource utilization device and its
Processing method.
Background technology
The discarded object containing organic substance such as oily sludge is a kind of complexity containing mineral oil, phenolic compound and heavy metal
Multinomial system, its leachate have compared with high toxicity, and directly discharge influences whether the nutrient environment condition and its quality of plant growth, long
Phase accumulates the heavy damage that can cause surface vegetation, causes soil and pollution of waterhead.
Such discarded object is due to aqueous high, organic components complexity, solid particle is small, has certain toughness, causes harmless
Change and disposal of resources process is complicated, expense remains high.
CN106630515A discloses the processing system and disintegrating apparatus, processing method of a kind of oily sludge.The equipment bag
Include import cylinder, crushing cylinder, pair roller type and tear up mechanism, rotary shaft disintegrating mechanism, high-pressure sprayer and the first oil-scraping device.
Multi-stage crushing, multilevel oil removal, efficient viscous oil or extraction are combined into sludge treatment equipment by the technology, are applicable to different oil contents
Oily sludge, the oil content that is particularly suitable for use in is relatively low or the serious oily sludge of emulsification.But the technique can not realize oily sludge
The recycling of solid product, equipment is complicated, and processing cost is high.
CN106590804A disclose it is a kind of by the equipment that disposal of oily sludge is fuel powder, can to disposal of oily sludge and
Utilize.Whole process produces without waste gas, avoids secondary pollution；Only need stirring in processing procedure plus crush that integrated artistic can be completed
Process, fuel powder made of the equipment can use instead of coal dust as boiler oil.But the technical process has certain limitation, nothing
Method adapts to the complicated all kinds of oil-base mud of wide material sources, property, and the calorific value of fuel powder is difficult to control.
A kind of oily sludge carbonization treatment methods of CN106587552A, including the step such as drying, back-mixing, pyrolysis.The technique
Dried a part of siccative back-mixing to mixing machine, another part siccative is gone to be pyrolyzed, the ratio of back-mixing is higher.In addition, the party
The black wood charcoal value that carbonisation described in method obtains is low, and processing cost is high.
CN106336103A discloses a kind of oily sludge pyrolytic gasification and gas cleaning plant, including pyrolysis gasification furnace stove
Body and artificial synthesized air purifying apparatus.Pyrolytic gasification furnace body is divided into two storehouses, and upper warehouse is dryness storehouse, and lower warehouse is pyrolysis gas
Change storehouse.The inner surface spraying effective catalyst of pyrolysis gasification furnace, heat leakage rate are less than 8%.The device is to organic in oily sludge
Thing pyrolytic gasification is thorough, and clinker inertia is harmless.Purified treatment is carried out to the artificial synthesized gas of generation, for adding to pyrolysis gasification furnace
Heat, exhaust emissions amount is few, and pollution is small.The technique can not realize the recycling of mud product, and have that efficiency is low, product matter
The problem of amount is unmanageable.
A kind of processing methods of oily sludge low temperature pyrogenation recycling of CN106316024A, in oily sludge add water,
Flocculant and biomass, dehydration is modulated after high-speed stirred；Oily sludge and Catalyzed by Modified Bentonite after being dehydrated will be modulated
Agent, which is put into after being sufficiently mixed in tube furnace, carries out low temperature pyrogenation；Liquid is recycled caused by pyrolysis, and gas enters gas
Retracting device burns or utilized.The technology has effectively been handled harmful by the way of physical chemistry is quenched and thermal decomposition combines
Sludge, and realize the recovery of oil product.Heat consumption used in this method is big, and device is complicated, and treating capacity is small, and continous way operation has
More highly difficult, technology is immature.
The conventional processing method to discarded object has burning process, physical extraction, biological treatment and conventional pyrolysis technology, its
In, burning process easily produces the secondary pollutions such as bioxin, while operating cost height be present, and residue, which can not recycle etc., asks
Topic；The processing cost of physical extraction method is high, and residue is difficult to meet current environmental protection standard；Biological treatment floor space is big,
Disposal ability is low, and technique is immature；Granular material and High water cut material can not be handled in existing pyrolytic technique.
The content of the invention
The technical problem to be solved in the present invention is to provide organic danger of a kind of suitable processing granular material and High water cut material
Useless harmless resource utilization device and its processing method.
In order to solve the above technical problems, present invention offer technical scheme is as follows：
On the one hand, there is provided a kind of harmless resource utilization device of organic dangerous waste, including the drying oven, dry being sequentially connected
Evaporate activation furnace and cooling buffering chamber；Wherein,
The top of the drying oven is provided with feed(raw material)inlet, and bottom is provided with the first blanking port；
First blanking port is connected with being placed in the feeding mouth on the destructive distillation activation furnace top；
The bottom of the destructive distillation activation furnace is provided with the second blanking port, and second blanking port is connected with cooling buffering chamber；
The drying oven and destructive distillation activation furnace are provided with gas heat carrier mixed flow firing equipment, can solve powdered scrap
Blocked in disposal process, the problem of air resistance is big, raw material can directly enter stove, without pretreatment, can reduce processing cost.
Further, the gas heat carrier mixed flow firing equipment includes being arranged at the delivery of carrier gas supply dress on the outside of body of heater
The fluidized carrier gas feeding mechanism put and communicated with bottom of furnace body inner side；Delivery of carrier gas feeding mechanism can make the material in stove exist
Blanking port is moved forward in the presence of carrier gas automatically into follow up device；The steam or cigarette of fluidized carrier gas feeding mechanism supply
A large amount of CO in gas be present2, priming reaction, porous material of the generation with absorption property can occur with the residue in stove.
Further, the fluidized carrier gas feeding mechanism includes being arranged at the drying oven or destructive distillation activation furnace bottom inside
Gas distribution pipe and the burner that is connected with the gas distribution pipe by pipeline, fluidized carrier gas feeding mechanism can make material in stove by
The effect of ascending air, fluidized state is at, can so ensure that gas-solid fully contacts, and greatly improves heat exchange efficiency；Keep away
Exempt from material and glue wall and clustering phenomena, processing is more thorough.
Further, the carrier gas conveyed in the gas heat carrier mixed flow firing equipment is steam or pyrolysis gas, and fluidisation carries
Gas is flue gas caused by steam or burner.
Further, the top of the drying oven is provided with the first gas outlet；The top of the cooling buffering chamber is provided with second
Gas outlet；Water vapor adsorption agent is loaded with the destructive distillation activation furnace；Suitable for handling castoff high in containing water；Described second
Gas outlet is connected with gas cleaning plant, and the outlet of the gas cleaning plant is connected by pipeline with the burner, institute
The bottom for stating gas cleaning plant is provided with retracting device, completes the material after destructive distillation and is discharged into cooling buffering chamber, is sent outside after cooling；
Caused organic gas and flue gas discharge out of the furnace together in retort process, organic after purification into gas purification condenser system
Gas is sent back to dry and destructive distillation activation furnace respectively, for re-using.
On the other hand, the present invention also provides a kind of harmless and recycling treatment method of organic dangerous waste, including：
Step 1：Organic waste materials are added in drying oven, adjust the temperature and stream of gas heat carrier mixed flow firing equipment
Speed, dry waste material；
Step 2：Material obtained by step 1 is added to destructive distillation activation furnace, regulation gas heat carrier mixed flow firing equipment
Temperature and flow velocity, remove organic matter；
Step 3：Material obtained by step 2 is transported to cooling buffering chamber, cools down and produces porous carbon materials.
Wherein, in the step 1, the granularity of organic waste materials is less than 2mm, and water content is less than 50%, and oil content is less than 30%；
The carrier gas temperature conveyed in gas heat carrier mixed flow firing equipment is 200 DEG C -250 DEG C, and flow velocity is 2~2.3m/s；Fluidized carrier gas
Temperature is 200 DEG C -300 DEG C, flow velocity 6.5-8m/s.
Wherein, in the step 2, the carrier gas temperature conveyed in gas heat carrier mixed flow firing equipment is 750 DEG C -900 DEG C,
Flow velocity is 2~2.3m/s；Fluidized carrier gas temperature is 750 DEG C -900 DEG C, flow velocity 6.5-8m/s.
Further, in addition to step 4, purified treatment is carried out to the gas in cooling buffering chamber, recycled again.
Another further aspect, the present invention also provide porous carbon prepared by the harmless and recycling treatment method of above-mentioned organic dangerous waste
The application of material, for the adsorbent used in wastewater treatment.
The invention has the advantages that：
1. drying oven and destructive distillation activation furnace use gas heat carrier mixed flow firing equipment, solve in powder disposal process
Block, the problems such as air resistance is big, raw material can be solid either thick liquid, can directly enter stove, without pretreatment, drop
Reduction process expense；
2. the harmless resource utilization device operation of organic dangerous waste is flexible, air heat can be adjusted according to the characteristic of material and carried
The temperature and flow velocity of carrier gas and fluidized carrier gas in body mixed flow firing equipment；Material is in fluidized state in stove, avoid thing
The viscous wall of material and clustering phenomena；
3. pyrolysis gas is added in drying oven with pyrolysis residue, by destructive distillation activation process, purification is then entered back into
Cooling system, the risk of line clogging, the service life of extension device are reduced to greatest extent；
4. using the solid waste containing organic matter as raw material, the Special adsorbent available for wastewater treatment is prepared；Pyrolysis
Caused organic matter is changed into flammable liquid after entering purification cooling system with flue gas, to greatest extent Resource recovery.
Brief description of the drawings
Fig. 1 is the harmless resource utilization device structural representation of organic dangerous waste of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The present invention is for pyrolysis processing PROCESS FOR TREATMENT granular material in the prior art and High water cut thing solid waste cost height, technique
The problem of complicated, there is provided a kind of harmless resource utilization device and its processing method of organic dangerous waste.
Embodiment 1
The harmless resource utilization device of organic dangerous waste, as shown in figure 1, including be sequentially connected drying oven 2, destructive distillation live
Change stove 7 and cooling buffering chamber 10；Wherein,
The top of drying oven 2 is provided with feed(raw material)inlet 1, and bottom is provided with the first blanking port 5；
First blanking port 5 is connected with being placed in the feeding mouth 6 on the top of destructive distillation activation furnace 7；
The bottom of destructive distillation activation furnace 7 is provided with the second blanking port 9, and the second blanking port 9 is connected with cooling buffering chamber 10；
Drying oven 2 and destructive distillation activation furnace 7 are provided with gas heat carrier mixed flow firing equipment.
Further, gas heat carrier mixed flow firing equipment includes being arranged at the delivery of carrier gas feeding mechanism (4 on the outside of body of heater
Or shown in 8) and the fluidized carrier gas feeding mechanism with being communicated on the inside of bottom of furnace body.
Further, fluidized carrier gas feeding mechanism includes being arranged at drying oven 2 or the gas distribution of the bottom inside of destructive distillation activation furnace 7
Pipe and the burner (14 or 15) being connected with gas distribution pipe by pipeline.
Further, the carrier gas conveyed in gas heat carrier mixed flow firing equipment is steam or pyrolysis gas, and fluidized carrier gas is
Flue gas caused by steam or burner.
Further, the top of drying oven 2 is provided with the first gas outlet 3；The top of cooling buffering chamber 10 is provided with the second outlet
Mouth 11；Water vapor adsorption agent is loaded with destructive distillation activation furnace 7, the processing suitable for the organic waste of High water cut.Second gas outlet
11 are connected with gas cleaning plant 12, and the outlet of gas cleaning plant 12 is connected by pipeline with burner 14 or 15, organic
Gas, which recirculates, to be utilized；The bottom of gas cleaning plant 12 is provided with retracting device 13, by caused liquids recovery in equipment.
It should be noted that for those skilled in the art, the drying oven and destructive distillation activation furnace in the present invention are equal
The size specification of stove can be adjusted according to the actual requirements, do not taken off under principle of the present invention, be regarded as the protection of the present invention
Scope.
In the present invention, drying oven and destructive distillation activation furnace use gas heat carrier mixed flow firing equipment, solve at powder
Blocked during putting, the problems such as air resistance is big, raw material can directly enter stove, without pretreatment, reduce processing cost；It is in addition, defeated
Send carrier gas feeding mechanism that the material in stove can be made to move forward to blanking port in the presence of carrier gas automatically into follow up device
In；CO in fluidized carrier gas feeding mechanism steam or flue gas2Priming reaction occurs with the residue in stove, generation has absorption property
Porous material；Furthermore pyrolysis gas is added in drying oven with pyrolysis residue, by destructive distillation activation process, then enter again
Enter and purify cooling system, reduce the risk of line clogging, the service life of extension device to greatest extent.
Embodiment 2
By taking 2t/h organic solid waste treatment device as an example, the harmless and recycling treatment method of organic dangerous waste, including：
Step 1：By granularity<The solid waste 2t that 2mm, water content 40%, oil content are 10% passes through conveying worm
After adding drying oven, in gas heat carrier mixed flow firing equipment, delivery of carrier gas temperature is 200 DEG C；Flow velocity is 2m/s；Fluidized carrier gas
Temperature be 200 DEG C, gas flow rate 1.7m/s, dry waste material；
Step 2：Material obtained by step 1 is added to destructive distillation activation furnace, in gas heat carrier mixed flow firing equipment, conveying
The temperature of carrier gas is 850 DEG C；Flow velocity is 2.3m/s；The temperature of fluidized carrier gas is 850 DEG C, and gas flow rate 6.87m/s, removing has
Machine thing；
Step 3：Material obtained by step 2 is transported to cooling buffering chamber, cools down and produces porous carbon materials.
A process for preparing porous carbon materials aperture it is in the majority with 2~10nm mesopore, the yield of adsorbate for 62~
65%.
Comparative example 1
Do not have the fluidized carrier gas feeding mechanism for being arranged on and being communicated on the inside of bottom of furnace body, miscellaneous part and reality in the comparative example
Apply the harmless resource utilization device all same of organic dangerous waste in example 1.
By taking 2t/h organic solid waste treatment device as an example, the harmless and recycling treatment method of organic dangerous waste, including：
Step 1：By granularity<The solid waste that 2mm, water content 40%, oil content are 10% adds by conveying worm
After entering drying oven, the temperature of delivery of carrier gas is 200 DEG C；Flow velocity is 2m/s, dries waste material；
Step 2：Material obtained by step 1 is added to destructive distillation activation furnace, the temperature of delivery vehicles is 900 DEG C；Flow velocity is
2.3m/s, remove organic matter；
Step 3：Material obtained by step 2 is transported to cooling buffering chamber, cools down and produces porous carbon materials.
A process for preparing porous carbon materials aperture it is in the majority with 1-2nm aperture, the yield of adsorbate for 38~
46%.
Comparative example 2
Without being arranged on delivery of carrier gas feeding mechanism on the outside of body of heater in the comparative example, miscellaneous part with embodiment 1
Organic dangerous waste harmless resource utilization device all same.
By taking 2t/h organic solid waste treatment device as an example, the harmless and recycling treatment method of organic dangerous waste, including：
Step 1：By granularity<The solid waste 2t that 2mm, water content 40%, oil content are 10% passes through conveying worm
After adding drying oven, the temperature of fluidized carrier gas is 200 DEG C, gas flow rate 6.87m/s, dries waste material；
Step 2：Material obtained by step 1 is added to destructive distillation activation furnace, in gas heat carrier mixed flow firing equipment, fluidisation
The temperature of carrier gas is 900 DEG C, gas flow rate 6.87m/s, removes organic matter；
Step 3：Material obtained by step 2 is transported to cooling buffering chamber, cools down and produces porous carbon materials.
A process for preparing porous carbon materials aperture it is in the majority with 2-4nm aperture, the yield of adsorbate for 42~
51%.
Inventor is in order to further illustrate beneficial effects of the present invention, by the suction prepared by embodiment 2 and comparative example 1-2
Attached dose of progress performance measurement, it is as follows in detail：
By taking a certain waste water treatment plant in Beijing as an example, by the adsorbent prepared by embodiment 2 and comparative example 1 with waste water with 1:
100 ratios mix, adsorption time 30min, detect water outlet COD value, and evaluate the adsorption capacity of adsorbent.The number of its Inlet and outlet water
According to see the table below.
Table 1
From table 1, adsorbent prepared by the present invention can significantly reduce the biochemical indicator of sewage, realize discarded object
Recycling.
The present invention can handle powdery or the higher waste of organic matter of water content, can enter stove without pretreatment, maximum
The reduction operating cost of limit；Whole equipment processing waste of organic matter is thorough, and the harm to environment is substantially zeroed, discarded object warp
Caused gas, which is reentered in equipment, after processing recycles, and oily substance and the solid absorbent prepared can be again
Utilize, realize waste material maximization.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. harmless resource utilization device of organic dangerous waste, it is characterised in that including be sequentially connected drying oven, destructive distillation Activation furnace and cooling buffering chamber；Wherein,The top of the drying oven is provided with feed(raw material)inlet, and bottom is provided with the first blanking port；First blanking port is connected with being placed in the feeding mouth on the destructive distillation activation furnace top；The bottom of the destructive distillation activation furnace is provided with the second blanking port, and second blanking port is connected with cooling buffering chamber；The drying oven and destructive distillation activation furnace are provided with gas heat carrier mixed flow firing equipment.
- 2. the harmless resource utilization device of organic dangerous waste according to claim 1, it is characterised in that the air heat Carrier mixed flow firing equipment includes being arranged at delivery of carrier gas feeding mechanism on the outside of body of heater and with being communicated on the inside of bottom of furnace body Fluidized carrier gas feeding mechanism.
- 3. the harmless resource utilization device of organic dangerous waste according to claim 2, it is characterised in that the fluidisation carries Gas feeding mechanism includes being arranged at the gas distribution pipe of the drying oven or destructive distillation activation furnace bottom inside and passed through with the gas distribution pipe The burner of pipeline connection.
- 4. the harmless resource utilization device of organic dangerous waste according to claim 3, it is characterised in that the air heat The carrier gas conveyed in carrier mixed flow firing equipment is steam or pyrolysis gas, and fluidized carrier gas is flue gas caused by steam or burner.
- 5. the harmless resource utilization device of organic dangerous waste according to claim 3, it is characterised in that the drying oven Top be provided with the first gas outlet；The top of the cooling buffering chamber is provided with the second gas outlet；Loaded in the destructive distillation activation furnace There is water vapor adsorption agent；Second gas outlet is connected with gas cleaning plant, and the outlet of the gas cleaning plant passes through pipe Road is connected with the burner, and the bottom of the gas cleaning plant is provided with retracting device.
- A kind of 6. harmless and recycling treatment method of organic dangerous waste, it is characterised in that including：Step 1：Organic waste materials are added in drying oven, adjust the temperature and flow velocity of gas heat carrier mixed flow firing equipment, are done Dry waste material；Step 2：Material obtained by step 1 is added to destructive distillation activation furnace, adjusts the temperature of gas heat carrier mixed flow firing equipment And flow velocity, remove organic matter；Step 3：Material obtained by step 2 is transported to cooling buffering chamber, cools down and produces porous carbon materials.
- 7. the harmless and recycling treatment method of organic dangerous waste according to claim 6, it is characterised in that the step 1 In, the granularity of organic waste materials is less than 2mm, and water content is less than 50%, and oil content is less than 30%；Gas heat carrier mixed flow firing equipment The carrier gas temperature of middle conveying is 200 DEG C -250 DEG C, and flow velocity is 2~2.3m/s；Fluidized carrier gas temperature is 200 DEG C -300 DEG C, flow velocity For 6.5-8m/s.
- 8. the harmless and recycling treatment method of organic dangerous waste according to claim 6, it is characterised in that the step 2 In, the carrier gas temperature conveyed in gas heat carrier mixed flow firing equipment is 750 DEG C -900 DEG C, and flow velocity is 2~2.3m/s；Fluidisation carries Temperature degree is 750 DEG C -900 DEG C, flow velocity 6.5-8m/s.
- 9. according to the harmless and recycling treatment method of any described organic dangerous wastes of claim 6-8, it is characterised in that also wrap Step 4 is included, purified treatment is carried out to the gas in cooling buffering chamber, recycled again.
- 10. the application of porous carbon materials prepared by the harmless and recycling treatment method of organic dangerous waste described in claim 6, Characterized in that, for the adsorbent used in wastewater treatment.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017106732806 | 2017-08-09 | ||
| CN201710673280 | 2017-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107755407A true CN107755407A (en) | 2018-03-06 |
| CN107755407B CN107755407B (en) | 2020-06-16 |
Family
ID=61269510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710953851.1A Active CN107755407B (en) | 2017-08-09 | 2017-10-13 | Harmless recycling treatment device and method for organic hazardous wastes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107755407B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108728140A (en) * | 2018-08-13 | 2018-11-02 | 湖南叶林环保科技有限公司 | Organic dangerous waste low temperature pyrogenation electricity generation system |
| CN109485196A (en) * | 2018-12-28 | 2019-03-19 | 苏州聚阳环保科技股份有限公司 | Mobile comprehensive dangerous waste processing equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730177A (en) * | 2005-08-10 | 2006-02-08 | 重庆大学 | Biomass pyrolysis liquefied technique and double tower apparatus system thereof |
| CN102000691A (en) * | 2010-09-28 | 2011-04-06 | 徐州市润博等离子体环保设备有限公司 | Two-stage plasma gasifying, melting and cracking method and device of waste containing organic matters |
| CN102186948A (en) * | 2008-10-20 | 2011-09-14 | 利伯提网络国际 | Apparatus for carbonization and method of carbonization |
| CN102909211A (en) * | 2012-09-29 | 2013-02-06 | 广州茵绿环境科技发展有限公司 | Environmental protection treatment system for palm dregs and biochemical sludge |
| CN103172245A (en) * | 2013-03-21 | 2013-06-26 | 曹玉成 | Method for quick pyrolysis treatment and in situ conversion product utilization of sludge |
| CN104479756A (en) * | 2014-11-05 | 2015-04-01 | 江西理工大学 | Water-vapor gasification separation apparatus and method for waste printed circuit boards |
-
2017
- 2017-10-13 CN CN201710953851.1A patent/CN107755407B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1730177A (en) * | 2005-08-10 | 2006-02-08 | 重庆大学 | Biomass pyrolysis liquefied technique and double tower apparatus system thereof |
| CN102186948A (en) * | 2008-10-20 | 2011-09-14 | 利伯提网络国际 | Apparatus for carbonization and method of carbonization |
| CN102000691A (en) * | 2010-09-28 | 2011-04-06 | 徐州市润博等离子体环保设备有限公司 | Two-stage plasma gasifying, melting and cracking method and device of waste containing organic matters |
| CN102909211A (en) * | 2012-09-29 | 2013-02-06 | 广州茵绿环境科技发展有限公司 | Environmental protection treatment system for palm dregs and biochemical sludge |
| CN103172245A (en) * | 2013-03-21 | 2013-06-26 | 曹玉成 | Method for quick pyrolysis treatment and in situ conversion product utilization of sludge |
| CN104479756A (en) * | 2014-11-05 | 2015-04-01 | 江西理工大学 | Water-vapor gasification separation apparatus and method for waste printed circuit boards |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108728140A (en) * | 2018-08-13 | 2018-11-02 | 湖南叶林环保科技有限公司 | Organic dangerous waste low temperature pyrogenation electricity generation system |
| CN108728140B (en) * | 2018-08-13 | 2024-02-06 | 湖南叶林环保科技有限公司 | Organic hazardous waste low-temperature pyrolysis power generation system |
| CN109485196A (en) * | 2018-12-28 | 2019-03-19 | 苏州聚阳环保科技股份有限公司 | Mobile comprehensive dangerous waste processing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107755407B (en) | 2020-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101307244B (en) | Oil-making method of double-bed interactive and circling type for pyrolyzing sludge | |
| AU727756B2 (en) | Process and apparatus for treating process streams from a system for separating constituents from contaminated material | |
| CN101993181B (en) | Method for dehydration and recycling of continuous dyeing sludge | |
| CN108165287B (en) | Anaerobic thermal cracking method and system for sticky garbage | |
| KR100935446B1 (en) | Method of device for high water content of drying and carbonizing | |
| CN205926587U (en) | Mercurous pollution treatment system is restoreed to high -efficient thermal desorption | |
| CN103145307A (en) | High temperature carbonization system of sludge and carbonization process | |
| CN105523699B (en) | A kind of sludge drying carbonizing plant and technique | |
| CN110759626A (en) | Sludge conditioning dehydration coupling carbonization reduction treatment method and system | |
| CN103977529B (en) | Chromium slag pyrolysis treatment method with low tar emission | |
| CN102874997A (en) | Oil-containing sludge pyrolysis and its resource treatment method | |
| CN105602586A (en) | System for urban sludge flue gas drying middle-temperature pyrolysis carbonization | |
| CN109455899A (en) | A kind of oily sludge disposal system and its disposing technique | |
| CN112845504B (en) | Household garbage resource utilization treatment process | |
| CN110066083B (en) | Sludge pyrolysis recycling system and pyrolysis method | |
| CN103978007A (en) | Fluidized bed type chromium slag pyrolysis harmless process | |
| CN210176701U (en) | System for municipal sludge deep reduction treatment | |
| CN108840544A (en) | A kind of reclaiming industrial sludge processing method | |
| CN206051812U (en) | A kind of mercury-containing sludge annealing device | |
| CN103978006B (en) | High-efficiency low-consumption low-pollution chromium slag pyrolysis treatment method | |
| CN207271789U (en) | A kind of oil-containing solid waste microwave thermal desorbs recycling treatment system | |
| CN107755407A (en) | The harmless resource utilization device and its processing method of organic dangerous waste | |
| KR101200478B1 (en) | Carbonize apparatus of dried sludge | |
| CN106765159A (en) | A kind of industrial organic solid castoff burns the innoxious method for coexisting and putting with sludge high temperature | |
| KR100935447B1 (en) | High water content of drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |