CN206731769U - A kind of high salt danger wastes high-temperature oxidation device - Google Patents
A kind of high salt danger wastes high-temperature oxidation device Download PDFInfo
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- CN206731769U CN206731769U CN201720129518.4U CN201720129518U CN206731769U CN 206731769 U CN206731769 U CN 206731769U CN 201720129518 U CN201720129518 U CN 201720129518U CN 206731769 U CN206731769 U CN 206731769U
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Abstract
A kind of high salt danger wastes high-temperature oxidation device, by oxidation body of heater, hot wind inlet, air distribution plate, solids feeder, distributor, clasfficiator, cyclone separator, energy-saving heat exchanger, material returning device, bag-type dust, wet dedusting and seal glassware and form.The beneficial effects of the utility model are：The device can thoroughly decompose wherein organic matter under solid waste not melting condition, and device is thoroughly decomposed by adjusting wind speed, charging particle diameter, blast and returning charge come control material oxidization time, guarantee organic matter；Equipment high efficiency, flow are simple, high-temperature oxydation decomposing organic matter is controllable, heat utilization rate is high, operating cost is low, easy to implement, are the reliable apparatus of current disposal high salt dangerous waste, have a wide range of applications, economic and social benefit is notable.
Description
Technical field
A kind of high salt danger wastes high-temperature oxidation device is the utility model is related to, belongs to resource environment protection equipment.
Background technology
China produces about 50,000,000 tons of dangerous solid waste every year, wherein 20% above is the inorganic salts containing organic matter, due to
Existing dangerous waste of the dangerous waste incinerator discomfort containing inorganic salts, most of inorganic salts melting or decompose under high temperature, cause burning to set
It is standby to use；A large amount of abraum salt can not be handled rationally both at home and abroad, have resulted in numerous environmentally friendly accidents and serious ecological environment is born
Load；It is serious to constrain economic heath development.
The existing dangerous solid abraum salt of processing, mainly using land-fill method, a large amount of soils are taken, cost is very high and has
There is potential risk, offspring has been left in pollution for.
Inorganic salts in dangerous solid abraum salt are valuable mineral resources, have higher value, and it is low to develop a kind of energy
The device of cost disposal of resources danger abraum salt, there is huge economic value and social benefit.
Utility model content
The purpose of this utility model is problem be present for the disposal of dangerous solid abraum salt, there is provided a kind of high salt danger wastes
High-temperature oxidation device, the present apparatus is below the melting temperature of inorganic salts, and by controlling oxidization time, effectively decompose has in inorganic salts
Machine thing, dangerous waste is changed into available resources；Present apparatus cost is low, efficiency high, a variety of high salt danger solids of suitable recycling treatment
Or liquid debris.
The technical scheme of this hair utility model：
A kind of high salt danger wastes high-temperature oxidation device, by oxidation body of heater, hot wind inlet, air distribution plate, solids feeder,
Distributor, clasfficiator, cyclone separator, energy-saving heat exchanger, material returning device, bag-type dust, wet dedusting and seal glassware composition,
Oxidation body of heater is vertical cylinder structure, and barrel diameter is arbitrary dimension, is straight tube or not wide cylinder, ratio of height to diameter 1：
(0.1-1), outer wall and inner lining of furnace material are exotic material；Oxidation body of heater is provided with solid outlet and connected with sealing glassware
Connect, it is helixseal structure to prevent system air leakage to seal glassware；Oxidation body of heater 1 bottom is provided with hot wind inlet, and middle part is provided with
Material inlet, top are provided with heat outlet；Hot wind inlet is provided with adjustable valve to adjust hot blast temperature, EAT 400-
1400℃；Air distribution plate is that helical structure or loose structure are used to be distributed hot blast and improve wind speed, prevents solids from falling, wherein more
The aperture of pore structure is 2-300mm, pitch of holes 0.5-15mm；Solids feeder is auger conveyor；Material distributor is hole
Plate, pipeline or nozzle structure, it is allowed to enter solid or liquid material, a diameter of 0.001-10mm of material dispersion, material distribution
Device is arranged at optional position in cylinder, and material and hot blast are following current or adverse current；Clasfficiator is AND DEWATERING FOR ORIFICE STRUCTURE or network structure,
Pass through aperture 0.5-200mm for stopping particulate matter；Cyclone separator for it is one or more in parallel or series, for trapping
Particulate matter；Energy-saving heat exchanger is the device using tail gas heat quantity, is cooled using cold wind to tail gas, the hot blast to swap out is used for hot-blast stove
Combustion-supporting or suitable for other environment heat supply；Material returning device is spiral or straight tube structure, for material return oxidation furnace after
Continuous heating；Bag-type dust and wet dedusting are used for vent gas treatment；The heat outlet for aoxidizing body of heater is divided with whirlwind successively by pipeline
The inlet and outlet of inlet and outlet, energy-saving heat exchanger from device, the inlet and outlet of bag-type dust, the connection of the inlet and outlet of wet dedusting, finally give up
Gas empties；The solid of cyclone separator separation is pooled to solids feeder by material returning device and enters oxidation furnace by material inlet
In vivo.
The beneficial effects of the utility model are：
The device thoroughly can decompose wherein organic matter under solid waste not melting condition, and device is by adjusting wind
Speed, charging particle diameter, blast and returning charge carry out control material oxidization time, ensure that organic matter thoroughly decomposes；Equipment high efficiency, flow letter
List, high-temperature oxydation decomposing organic matter is controllable, heat utilization rate is high, operating cost is low, easy to implement, is current disposal high salt dangerous waste
Reliable apparatus, have a wide range of applications, economic and social benefit is notable.
Brief description of the drawings
Fig. 1 is present apparatus structural representation.
In figure：1. aoxidize body of heater, 2. hot wind inlets, 3. air distribution plates, 4. solids feeders, 5. material distributors, 6. classifications
Device, 7. cyclone separators, 8. energy-saving heat exchangers, 9. material returning devices, 10. bag-type dusts, 11. wet dedustings, 12. seal glassware.
Embodiment
Following non-limiting examples, for illustrating the utility model.
Embodiment：
A kind of high salt danger wastes high-temperature oxidation device, as shown in figure 1, by oxidation body of heater 1, hot wind inlet 2, air distribution plate
3rd, solids feeder 4, distributor 5, clasfficiator 6, cyclone separator 7, energy-saving heat exchanger 8, material returning device 9, bag-type dust 10, wet method
Dedusting 11 and seal glassware 12 and form,
Oxidation body of heater 1 is vertical cylinder structure, and barrel diameter is arbitrary dimension, is straight tube or not wide cylinder, Gao Jing
Than for 1：(0.1-1), outer wall and inner lining of furnace material are exotic material；Aoxidize body of heater 1 and be provided with solid outlet and with sealing
Glassware 12 connects, and it is helixseal structure to prevent system air leakage to seal glassware 12；Oxidation body of heater 1 bottom is entered provided with hot blast
Mouthful, middle part is provided with material inlet, and top is provided with heat outlet；
Hot wind inlet 2 is provided with adjustable valve to adjust hot blast temperature, and EAT is 400-1400 DEG C；
Air distribution plate 3 is that helical structure or loose structure are used to be distributed hot blast and improve wind speed, prevents solids from falling, wherein
The aperture of loose structure is 20mm, pitch of holes 2mm；
Solids feeder 4 is auger conveyor；
Material distributor 5 is orifice plate, pipeline or nozzle structure, it is allowed to enters solid or liquid material, material dispersion is straight
Footpath is 0.001-10mm, and material distributor 5 is arranged at optional position in cylinder, and material and hot blast are following current or adverse current；
Clasfficiator 6 is AND DEWATERING FOR ORIFICE STRUCTURE or network structure, passes through aperture 0.5-200mm for stopping particulate matter；
Cyclone separator 7 is 2 parallel connections, for trap particulate matter；
Energy-saving heat exchanger 8 is the device using tail gas heat quantity, is cooled using cold wind to tail gas, the hot blast to swap out is used for hot blast
Combustion-supporting or suitable for other the environment heat supply of stove；
Material returning device 9 is spiral or straight tube structure, continues to heat for material to be returned to oxidation furnace；
Bag-type dust 10 and wet dedusting 11 are used for vent gas treatment；
The disengaging that the heat outlet of oxidation body of heater passes through the pipeline successively inlet and outlet with cyclone separator 7, energy-saving heat exchanger 8
Mouth, the inlet and outlet of bag-type dust 10, the connection of the inlet and outlet of wet dedusting 11, last exhaust gas evacuation；
The solid that cyclone separator 7 separates is pooled to solids feeder 4 by material returning device 9 and enters oxygen by material inlet
Change in body of heater 1.
In the embodiment, oxidation body of heater 1 is 310s heat-resistance stainless steel materials, and structure is not isometrical cylinder, and top is most wide straight
Footpath is 1000mm, and bottom minimum diameter is 200mm, and middle part, which is designed with, seals glassware 12, and its structure is helical feed；Under cylinder
Portion is designed with air inlet 2, and EAT is 800 DEG C；The top of air inlet 2 is air distribution plate 3, and air distribution plate 3 is helical form deflector,
The anglec of rotation is 15 ° of up time directions, and the aperture of air distribution plate top material distributor 5 is 2mm, and the top of material distributor 5 is entered for solid
Glassware 4；Solids feeder 4 is auger conveyor；Material distributor 5 is above clasfficiator 6, and clasfficiator aperture is 2mm；Clasfficiator
Cyclone separator 7 is connect behind 6；There is discharging opening to be used to access material returning device 9, the tail gas of its gas outlet below cyclone separator 7
Connect the import of energy-saving heat exchanger 8；The outlet of energy-saving heat exchanger 8 connects the import of bag-type dust 10；The gas vent of bag-type dust 10 connects wet method
The import of dedusting 11, the gas of dedusting is through wet dedusting qualified discharge.
Material is by solids feeder 4 to be transported to the top of distributor 5, and solid of the particle diameter more than 2mm is by sealing glassware
Oxidation furnace is transferred out as finished product；Particle diameter is less than 2mm solid particle, by clasfficiator 6 from cyclone separator 7 and bag-type dust
Device 8 is collected, and as finished product or returns to oxidation furnace 1；
In summary, due to having used above technical scheme, organic matter in the high organic waste of high salt can be fully decomposed,
Reliable device is provided for high salt waste treatment；Plant energy consumption makes full use of, simple to operate, and operating cost is low, adapts to each
Kind high salt waste treatment；Present embodiment is not construed as limiting the invention, according to the technical essence of the utility model, to reality
Any simple modifications, equivalents, and modifications that example is done are applied, are belonged in the range of the utility model technical protection.
Claims (1)
- A kind of 1. high salt danger wastes high-temperature oxidation device, it is characterised in that：By oxidation body of heater, hot wind inlet, air distribution plate, solid Body feeder, distributor, clasfficiator, cyclone separator, energy-saving heat exchanger, material returning device, bag-type dust, wet dedusting and seal Glassware forms, and oxidation body of heater is vertical cylinder structure, and barrel diameter is arbitrary dimension, is straight tube or not wide cylinder, Gao Jing Than for 1：(0.1-1), outer wall and inner lining of furnace material are exotic material；Aoxidize body of heater and be provided with solid outlet and and sealed discharging Device connects, and it is helixseal structure to prevent system air leakage to seal glassware；Oxidation body of heater 1 bottom is provided with hot wind inlet, middle part Provided with material inlet, top is provided with heat outlet；Hot wind inlet is provided with adjustable valve to adjust hot blast temperature, and EAT is 400-1400℃；Air distribution plate is that helical structure or loose structure are used to be distributed hot blast and improve wind speed, prevents solids from falling, its The aperture of middle loose structure is 2-300mm, pitch of holes 0.5-15mm；Solids feeder is auger conveyor；Material distributor For orifice plate, pipeline or nozzle structure, it is allowed to enter solid or liquid material, a diameter of 0.001-10mm of material dispersion, material Distributor is arranged at optional position in cylinder, and material and hot blast are following current or adverse current；Clasfficiator is AND DEWATERING FOR ORIFICE STRUCTURE or netted Structure, pass through aperture 0.5-200mm for stopping particulate matter；Cyclone separator in parallel or series, is used for for one or more Trap particulate matter；Energy-saving heat exchanger is the device using tail gas heat quantity, is cooled using cold wind to tail gas, the hot blast to swap out is used for heat Combustion-supporting or suitable for other the environment heat supply of wind furnace；Material returning device is spiral or straight tube structure, is aoxidized for material to be returned Stove continues to heat；Bag-type dust and wet dedusting are used for vent gas treatment；Aoxidize body of heater heat outlet by pipeline successively with rotation The inlet and outlet of wind separator, the inlet and outlet of energy-saving heat exchanger, the inlet and outlet of bag-type dust, the connection of the inlet and outlet of wet dedusting, most Exhaust gas evacuation afterwards；The solid of cyclone separator separation is pooled to solids feeder by material returning device and enters oxygen by material inlet Change in body of heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720129518.4U CN206731769U (en) | 2017-02-14 | 2017-02-14 | A kind of high salt danger wastes high-temperature oxidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720129518.4U CN206731769U (en) | 2017-02-14 | 2017-02-14 | A kind of high salt danger wastes high-temperature oxidation device |
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| CN206731769U true CN206731769U (en) | 2017-12-12 |
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| CN201720129518.4U Active CN206731769U (en) | 2017-02-14 | 2017-02-14 | A kind of high salt danger wastes high-temperature oxidation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894136A (en) * | 2020-11-19 | 2022-01-07 | 上海深健环保科技有限公司 | Method for removing TOC (total organic carbon) in industrial solid waste salt |
-
2017
- 2017-02-14 CN CN201720129518.4U patent/CN206731769U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894136A (en) * | 2020-11-19 | 2022-01-07 | 上海深健环保科技有限公司 | Method for removing TOC (total organic carbon) in industrial solid waste salt |
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