CN106082571A - Low heat value mud three change processes technique and device - Google Patents
Low heat value mud three change processes technique and device Download PDFInfo
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- CN106082571A CN106082571A CN201610634927.XA CN201610634927A CN106082571A CN 106082571 A CN106082571 A CN 106082571A CN 201610634927 A CN201610634927 A CN 201610634927A CN 106082571 A CN106082571 A CN 106082571A
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- plasma
- flue gas
- air
- mud
- cyclone incineration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/008—Sludge treatment by fixation or solidification
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/16—Treatment of sludge; Devices therefor by de-watering, drying or thickening using drying or composting beds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Sludge (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses a kind of low heat value mud three change and process technique and device, this device includes sludge dry system, plasma cyclone incineration device, air and flue system, flue gas waste heat recovery system, dreg removing system, dust pelletizing system, chimney, the discharging opening of sludge dry system connects the charging aperture of plasma cyclone incineration device, the air vent of plasma cyclone incineration device connects flue gas waste heat recovery system air inlet, the air vent of flue gas waste heat recovery system connects the air inlet of sludge dry system and dust pelletizing system, the air vent of sludge dry system connects the charging aperture of plasma cyclone incineration device, the air vent of dust pelletizing system connects chimney, the slag-drip opening of plasma cyclone incineration device connects dreg removing system, the ash discharging hole of dust pelletizing system connects the charging aperture of plasma cyclone incineration device.The present invention can the process low heat value mud of low energy consumption, and product can direct industrial applications, it is achieved that zero release of pollutant, is effectively increased Environmental Protection Level.
Description
Technical field
The present invention relates to Solid Waste Treatment technical field, particularly relate to a kind of low heat value mud three change and process technique and dress
Put.
Background technology
In sewage, wastewater treatment process, can produce substantial amounts of mud, some mud content of organic matter is high, is dried after heat
It is worth higher, it is simple to burn, the mud produced such as sanitary sewage disposal.And some mud inorganic content is high, as metallurgical, electric power give up
Water processes the mud produced, and dried calorific value is low, directly burns energy consumption height, and stacking volume decrement is little, and incineration ashes is solid slag,
It is unfavorable for resource.
For the specific resistance to filtration that calorific value is high, the most existing ripe technology is available, such as the patent No.
" 201110216120 " " urban domestic sludge on-site self-circulation comprehensive utilization device and method " and patent " 201210157587 "
The method that " adiabatic sludge anhydration burning device and method " is provided, also has some patents to propose and uses plasma incinerator
Technology of garbage disposal, such as the patent No. " 201410473414.6 " " a kind of plasma incineration waste Apparatus for () and method therefor " and patent
Number " 200810220636.1 " " plasma incineration waste treatment equipment ", but this equipment can not realize heat self-loopa, and subtract
Product after quantization can not direct industrial applications, it is impossible to realize zero release of pollutant.
Prior art is not also for the process disposal technology of low heat value mud, much about the method for specific resistance to filtration
All lumping together, talk evasively, it is impossible to refinement is distinguished, the height not according to sludge calorific value selects suitably to process to dispose skill
Art.
For problem above, for optimizing allocation of resources, make rational use of resources, it is necessary to low heat value specific resistance to filtration skill
Art is developed.
Summary of the invention
The present invention is directed to prior art and can not effectively process the problem of low heat value mud, develop a kind of low heat value mud three and change
Process technique and device, this technique and device can the process low heat value mud of low energy consumption, and process product can directly industrialization
Application, it is achieved that zero release of pollutant, is effectively increased the Environmental Protection Level of enterprise.
The present invention solves the technical scheme of technical problem: low heat value mud three changes processing means, including drying sludge system
System, plasma cyclone incineration device, air and flue system, flue gas waste heat recovery system, dreg removing system, dust pelletizing system, chimney, mud
The discharging opening of drying system connects the charging aperture of plasma cyclone incineration device, the air vent of plasma cyclone incineration device
Connecting flue gas waste heat recovery system air inlet, the air vent of flue gas waste heat recovery system is simultaneously connected with sludge dry system and dedusting
The air inlet of system, the air vent of sludge dry system connects the charging aperture of plasma cyclone incineration device, dust pelletizing system
Air vent connects chimney, and the slag-drip opening of plasma cyclone incineration device connects dreg removing system, and the ash discharging hole of dust pelletizing system connects
The charging aperture of plasma cyclone incineration device.
As optimization, described sludge dry system includes sludge granulator, adiabatic cylinder helicoid screw dryer, hopper, conveying
System, the discharging opening of sludge granulator connects the charging aperture of adiabatic cylinder helicoid screw dryer, going out of adiabatic cylinder helicoid screw dryer
Being provided with hopper below material mouth, hopper discharging opening connects induction system, and induction system includes conveying pipe, dewatered sludge pressure fan, defeated
The two ends sending pipe connect the discharging opening of hopper and the charging aperture of plasma cyclone incineration device respectively, and dewatered sludge pressure fan connects
Conveying pipe, the air vent of adiabatic cylinder helicoid screw dryer connects entering of plasma cyclone incineration device by drying machine pressure fan
Material mouth, the air vent of flue gas waste heat recovery system is simultaneously connected with the adiabatic air inlet of cylinder helicoid screw dryer and entering of dust pelletizing system
QI KOU, is provided with drying machine air inducing between air vent and the air inlet of adiabatic cylinder helicoid screw dryer of flue gas waste heat recovery system
Machine；
Described plasma cyclone incineration device includes plasma cyclone incineration stove, and induction system connects plasma rotation
The charging aperture of wind incinerator；
Described dreg removing system includes that chilling is quenched refining system, vitreous body retracting device；
Described flue gas waste heat recovery system is conventional smoke heat exchanging system；
Described dust pelletizing system is high-efficient cloth-bag dust precipitator, is provided with cigarette between air vent and the chimney of high-efficient cloth-bag dust precipitator
Chimney air-introduced machine, the ash discharging hole of high-efficient cloth-bag dust precipitator connects the charging aperture of plasma cyclone incineration stove.Sludge dry system master
It is used for being dried wet mud granule, uses thermal source to derive from the high-temperature flue gas of plasma cyclone incineration device, it is achieved heat is certainly
Recycling, sludge granulator is conventional equipment, and dried mud is delivered into plasma cyclone incineration dress by induction system
Put.
As optimization, described plasma cyclone incineration stove includes that plasma generator, wind pushing mechanism, incinerator are blown
Machine, slag tap system, guide pipeline, body of heater, slag tap system is arranged on the bottom of body of heater, and guide pipeline is arranged on body of heater
Top, wind pushing mechanism is arranged in guide pipeline, wind pushing mechanism connect incinerator pressure fan, guide pipeline connect fume afterheat
The air inlet of recovery system, slag tap system is sequentially connected with chilling and quenches refining system, vitreous body retracting device, produces in burning process
Raw combustible fumes carries out second-time burning in guide pipeline.
As optimization, set between ash discharging hole and the charging aperture of plasma cyclone incineration stove of described high-efficient cloth-bag dust precipitator
It is equipped with and melts down device.
As optimization, the body of heater of described plasma cyclone incineration stove is flow-guiding type Adiabatic Cyclone cylinder, and body of heater is adiabatic circle
Cylinder, feedstock direction is tangent with body of heater inner chamber.
As optimization, described guide pipeline is tube-in-tube structure, and guide pipeline entrance body of heater one segment distance is the most same with body of heater
The heart, plasma generator is arranged in the middle of guide pipeline, and the ajutage of wind pushing mechanism is arranged in plasma generator periphery.
As optimization, described adiabatic cylinder helicoid screw dryer includes charging aperture, discharging opening, air inlet, air vent, spiral transferring
Sending machine, bottom screen, external insulated wall, air inlet is arranged on discharging opening side, and air vent is arranged on charging aperture side, and external insulated wall uses
Heat-insulating material is made, and bottom screen is arranged on the lower section of conveying worm.
As optimization, described air and flue system includes supply air system and flue gas system, and supply air system includes: for by dewatered sludge
It is delivered into the dewatered sludge pressure fan of incinerator, wind pushing mechanism and incinerator pressure fan, the flue gas system of sufficient oxygen are provided for burning
System includes: for the flue gas after waste heat recovery being brought into chimney draught fan that dust pelletizing system purifies and discharge, being returned by fume afterheat
Receipts system expellant gas introduces adiabatic cylinder helicoid screw dryer and heats the drying machine air-introduced machine of wet mud, by after dry wet mud
The clammy flue gas formed introduces the drying machine pressure fan of gas ions cyclone incineration stove.
A kind of low heat value mud three change processes technique, have employed low heat value mud three and changes processing means, and described technique includes
Following steps:
A, wet mud is sent into sludge granulator, make wet mud granule and be delivered into adiabatic cylinder helicoid screw dryer；
B, startup plasma cyclone incineration stove, start air and flue system；
C, air and flue system are blown in plasma cyclone incineration stove, start plasma generator and produce high-temperature plasma
Body burns air and produces high-temperature flue gas, and high-temperature flue gas enters adiabatic cylinder helicoid screw dryer by air and flue system and is dried wet mud；
After d, high-temperature flue gas enter adiabatic cylinder helicoid screw dryer, start adiabatic cylinder helicoid screw dryer, dried dirt
Mud sends into plasma cyclone incineration stove by induction system, and plasma cyclone incineration stove starts normally to work；
E, high-temperature flue gas pass through chimney by flue gas waste heat recovery system rear portion after high-efficient cloth-bag dust precipitator purifies
Outer row, a part is delivered at adiabatic cylinder helicoid screw dryer for being dried mud；
F, burn the melt and dissolved state slag produced and enter chilling and quench refining system, produce vitreous body slag, then reclaim through vitreous body
Device reclaims.
Beneficial effects of the present invention:
1. the present invention can the process low heat value mud of low energy consumption, and process product can direct industrial applications, it is achieved that
Zero release of pollutant, is effectively increased the Environmental Protection Level of enterprise, it is achieved that the minimizing of low heat value specific resistance to filtration, harmless
Change, resource, rationally solve the process handling problems of low heat value mud.
2. classification burn and clammy flue gas melt down burning avoid produce secondary pollution；The flue dust collected returns and burns manufacturer
With vitreous body, it is possible to achieve the depth minus of low heat value mud quantifies, resource；Effectively utilize high-temperature flue gas heat to wet mud
Grain carries out drying and other treatment, it is achieved energy self-loopa, energy-saving and cost-reducing；
3. this process system has the advantage that technological process is simple, modularity is installed, technical operation is easy and practical,
Automaticity is high.
4. plasma cyclone incineration stove is a kind of high temperature incineration system, plasma generator burn at Adiabatic Cyclone
Producing plasma in stove and mummification low heat value mud is carried out high temperature incineration, burning process does not produce toxic and harmful, burns
Product is mainly fuel gas and molten state slag.Slag tap system melt and dissolved state slag is delivered to chilling quench refining system produce glass
Glass body slag, for commercial use after vitreous body retracting device reclaims.
5. after melting down the dust concentration that high-efficient cloth-bag dust precipitator is collected by device, return plasma cyclone incineration stove
Again burn, produce vitreous body, improve the utilization rate of dust.
6. by arranging between the air inlet of the air vent of flue gas waste heat recovery system and adiabatic cylinder helicoid screw dryer
There is drying machine air-introduced machine, by drying machine air-introduced machine, dewatered sludge is made a gift to someone plasma cyclone incineration stove, gas and solid together
Entering, feeding is uniform, and can keep higher feeding speed, and sludge solids granule can keep higher speed and spacing, just
In improving efficiency of combustion.
7. being flow-guiding type Adiabatic Cyclone cylinder by arranging body of heater, body of heater is adiabatic cylinder, feedstock direction and body of heater inner chamber phase
Cut, it is achieved that dewatered sludge is the effect of spiral-falling in body of heater, improve the efficiency of combustion of dewatered sludge.
8. by arranging guide pipeline, wind pushing mechanism, and guide pipeline enters body of heater one segment distance concentric with body of heater,
Can keep higher temperature in guide pipeline, the combustible fumes produced in burning process can carry out secondary in guide pipeline
Burning, will not produce dusty gas.
9. high-temperature flue gas enters from discharge end, discharges from material feeding end, it is achieved circulating type heats, it is achieved mud, flue gas adverse current
Contact, reaches good drying effect.
10. after whole system is properly functioning, reached heat self-loopa, vitreous body slag is commercial, flue gas waste heat recovery is sharp
With etc. purpose.
Accompanying drawing explanation
Fig. 1 is the population structure schematic diagram of the present invention.
Fig. 2 is the structure principle chart of plasma cyclone incineration stove.
Fig. 3 is the Fig. 2 sectional view along B-B direction.
Fig. 4 is the structure principle chart of adiabatic cylinder helicoid screw dryer.
Fig. 5 is the right view of adiabatic cylinder helicoid screw dryer.
Fig. 6 is the Fig. 4 sectional view along A-A direction.
Wherein, 1 sludge granulator, 2 adiabatic cylinder helicoid screw dryer, 2-1 charging aperture, 2-2 discharging openings, 2-3 air inlet, 2-
4 air vents, 2-5 conveying worm, 2-6 bottom screen, 2-7 drying machine pressure fan, 2-8 external insulated wall, 3 hoppers, 4 delivery system
System, 4-1 dewatered sludge pressure fan, 4-2 carry pipe, 5 plasma cyclone incineration stoves, 5-1 plasma generator, 5-2 pressure fan
Structure, 5-3 incinerator pressure fan, 5-4 slag tap system, 5-5 guide pipeline, 6 flue gas waste heat recovery systems, 7 high-efficiency cloth bags remove
Dirt device, 8 chimney draught fans, 9 chimneys, 10 chillings are quenched refining system, 11 vitreous body retracting devices, 12 drying machine air-introduced machines.
Detailed description of the invention
In order to be more fully understood that the present invention, explain in detail embodiments of the present invention below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 6 is a kind of embodiment of the present invention, industrial effluent treatment plant of H city daily output sludge quantity 500 tons, passes through
Moisture percentage in sewage sludge 60% after preliminary treatment, belongs to low heat value mud, and Fig. 1 is to use this device to carry out the population structure principle processed
Figure.Low heat value mud three changes processing means, including sludge dry system, plasma cyclone incineration device, air and flue system, flue gas
Residual neat recovering system 6, dreg removing system, dust pelletizing system, chimney 9, the discharging opening of sludge dry system connects plasma whirlwind and burns
Burning the charging aperture of device, the air vent of plasma cyclone incineration device connects flue gas waste heat recovery system 6 air inlet, more than flue gas
The air vent of heat recovery system 6 is simultaneously connected with the air inlet of sludge dry system and dust pelletizing system, the aerofluxus of sludge dry system
Mouth connects the charging aperture of plasma cyclone incineration device, and the air vent of dust pelletizing system connects chimney 9, plasma cyclone incineration
The slag-drip opening of device connects dreg removing system, and the ash discharging hole of dust pelletizing system connects the charging aperture of plasma cyclone incineration device.Dirty
Mud enters plasma cyclone incineration device after drying through sludge dry system and burns, and burns the high-temperature flue gas produced and passes through
After flue gas waste heat recovery system 6, be partly into sludge dry system mud is dried, another part enter dedusting system
System, clammy gas, the flue dust of dust pelletizing system collection that sludge dry system is discharged return plasma cyclone incineration device and continue
Burning, the flue gas after dust pelletizing system processes is emitted in air through chimney 9, and plasma cyclone incineration device burns the molten of generation
Slag enters dreg removing system.
Described sludge dry system includes sludge granulator 1, adiabatic cylinder helicoid screw dryer 2, hopper 3, induction system 4,
The discharging opening of sludge granulator 1 connects the charging aperture 2-1 of adiabatic cylinder helicoid screw dryer 2, going out of adiabatic cylinder helicoid screw dryer 2
Being provided with hopper 3 below material mouth 2-2, hopper discharging opening connects induction system 4, and induction system 4 includes carrying pipe 4-2, dewatered sludge
Pressure fan 4-1, the two ends of conveying pipe 4-2 connect the discharging opening of hopper 3 and the charging aperture of plasma cyclone incineration device respectively,
Dewatered sludge pressure fan 4-1 connecting conveying pipe 4-2, the air vent 2-4 of adiabatic cylinder helicoid screw dryer 2 is by drying machine pressure fan 2-
7 charging apertures connecting plasma cyclone incineration device, the air vent of flue gas waste heat recovery system 6 is simultaneously connected with adiabatic cylinder spiral shell
The air inlet 2-3 of rotation drying machine 2 and the air inlet of dust pelletizing system, the air vent of flue gas waste heat recovery system 6 and adiabatic cylinder spiral shell
It is provided with drying machine air-introduced machine 12 between the air inlet 2-3 of rotation drying machine 2；
Described plasma cyclone incineration device includes plasma cyclone incineration stove 5, and induction system 4 connects plasma
The charging aperture of cyclone incineration stove 5；
Described dreg removing system includes that chilling is quenched refining system 10, vitreous body retracting device 11；
Described dust pelletizing system is high-efficient cloth-bag dust precipitator 7, arranges between air vent and the chimney 9 of high-efficient cloth-bag dust precipitator 7
Having chimney draught fan 8, the ash discharging hole of high-efficient cloth-bag dust precipitator 7 connects the charging aperture of plasma cyclone incineration stove 5.Drying sludge
System is mainly used in being dried wet mud granule, uses thermal source to derive from the high-temperature flue gas of plasma cyclone incineration device, it is achieved
Heat self-loopa utilizes, and sludge granulator 1 is conventional equipment, and dried mud is delivered into plasma rotation by induction system 4
Wind incinerator.
As shown in Figure 2 and Figure 3, described plasma cyclone incineration stove 5 includes plasma generator 5-1, wind pushing mechanism 5-
2, incinerator pressure fan 5-3, slag tap system 5-4, guide pipeline 5-5, body of heater 5-6, slag tap system 5-4 is arranged on stove
The bottom of body 5-6, guide pipeline 5-5 is arranged on the top of body of heater 5-6, and wind pushing mechanism 5-2 is arranged in guide pipeline 5-5, send
Wind mechanism 5-2 connects incinerator pressure fan 5-3, and guide pipeline 5-5 connects the air inlet of flue gas waste heat recovery system 6, and liquid is arranged
Slag system 5-4 is sequentially connected with chilling and quenches refining system 10, vitreous body retracting device 11, and the combustible fumes produced in burning process is being led
Feed channel 5-5 carries out second-time burning.Plasma cyclone incineration stove 5 is a kind of high temperature incineration system, plasma occur
Device 5-1 produces plasma in Adiabatic Cyclone incinerator and mummification low heat value mud is carried out high temperature incineration, and burning process does not produces
Raw toxic and harmful, incineration ashes is mainly fuel gas and molten state slag.Slag tap system 5-4 is by defeated for melt and dissolved state slag
Deliver to chilling refining system 10 of quenching and produce vitreous body slag, for commercial use after vitreous body retracting device 11 reclaims.
It is provided with back between ash discharging hole and the charging aperture of plasma cyclone incineration stove 5 of described high-efficient cloth-bag dust precipitator 7
Furnace apparatus.Plasma cyclone incineration stove 5 is returned again after melting down the dust concentration that high-efficient cloth-bag dust precipitator 7 is collected by device
Secondary burning, produces vitreous body, improves the utilization rate of dust.
The body of heater 5-6 of described plasma cyclone incineration stove 5 is flow-guiding type Adiabatic Cyclone cylinder, and body of heater 5-6 is adiabatic cylinder,
Feedstock direction is tangent with body of heater 5-6 inner chamber.Being flow-guiding type Adiabatic Cyclone cylinder by arranging body of heater 5-6, body of heater 5-6 is adiabatic circle
Cylinder, feedstock direction is tangent with body of heater 5-6 inner chamber, it is achieved that dewatered sludge is the effect of spiral-falling in body of heater 5-6, improves dry dirt
The efficiency of combustion of mud.
Described guide pipeline 5-5 is tube-in-tube structure, guide pipeline 5-5 enter body of heater 5-6 mono-segment distance and with body of heater 5-6
With one heart, plasma generator 5-1 is arranged in the middle of guide pipeline 5-5, and the ajutage of wind pushing mechanism 5-2 is arranged in plasma
Generator 5-1 periphery.By arranging guide pipeline 5-5, wind pushing mechanism 5-2, and guide pipeline 5-5 enter body of heater 5-6 mono-section away from
From and concentric with body of heater 5-6, guide pipeline 5-5 can keep higher temperature, in burning process produce combustible fumes exist
Guide pipeline 5-5 can carry out second-time burning, dusty gas will not be produced.
As shown in Figures 4 to 6, described adiabatic cylinder helicoid screw dryer 2 includes charging aperture 2-1, discharging opening 2-2, air inlet
2-3, air vent 2-4, conveying worm 2-5, bottom screen 2-6, external insulated wall 2-8, air inlet 2-3 is arranged on discharging opening 2-2
Side, air vent 2-4 is arranged on charging aperture 2-1 side, and external insulated wall 2-8 uses heat-insulating material to make, and bottom screen 2-6 is arranged
Lower section at conveying worm 2-5.High-temperature flue gas enters from discharge end, discharges from material feeding end, it is achieved circulating type heats, it is achieved dirty
Mud, flue gas adverse current contact, and reach good drying effect.
Described air and flue system includes supply air system and flue gas system, and supply air system includes: burn for being delivered into by dewatered sludge
Burn dewatered sludge pressure fan 4-1 of stove, wind pushing mechanism 5-2 and incinerator pressure fan 5-3, the flue gas system of sufficient oxygen are provided for burning
System includes: for the flue gas after waste heat recovery being brought into chimney draught fan 8 that dust pelletizing system purifies and discharge, being returned by fume afterheat
Receipts system 6 expellant gas introduces adiabatic cylinder helicoid screw dryer 2 and heats the drying machine air-introduced machine 12 of wet mud, will be dried wet dirt
The clammy flue gas formed after mud introduces drying machine pressure fan 2-7 of gas ions cyclone incineration stove 5.
System initial operating stage, plasma cyclone incineration stove 5 starts, and plasma generator 5-1 starts working, by burning
Burn air and produce high-temperature plasma flue gas, for heating system and dry wet mud granule, the wet dirt that sludge granulator 1 produces
Mud granule is dried, through hopper 3 and induction system 4, at the work of dewatered sludge pressure fan 4-1 through adiabatic cylinder helicoid screw dryer 2
Directly burn with lower entrance plasma cyclone incineration stove 5, burn the melt and dissolved state slag produced and arrange through slag tap system 5-4
Going out, (main component is hydrogen, carbon monoxide, carbon dioxide, Hydrocarbon, nitrogen, cigarette to the fuel gas produced after burning
Dirt etc., and containing very high heat) entering guide pipeline 5-5, incinerator pressure fan 5-3 passes through supply air system 5-2 to guide pipeline
Conveying air in 5-5, fuel gas second-time burning in guide pipeline 5-5, the flue gas of generation carries amount of heat from plasma
Body cyclone incineration stove 5 air vent is discharged, and enters flue gas waste heat recovery system 6, and the heat of recovery is for its way.After waste heat recovery
Flue gas is divided into two parts, is discharged by chimney 9 through chimney draught fan 8 after being partly into high-efficient cloth-bag dust precipitator 7.Another part
Taken away by drying machine air-introduced machine 12, enter adiabatic cylinder helicoid screw dryer 2 and be dried offer heat, Btu utilization for wet mud granule
The clammy flue gas of rear formation is sent into plasma cyclone incineration stove 5 by drying machine pressure fan 2-7 and is again burned.Slag tap system
The slag that 5-4 discharges enters vitreous body retracting device 11 after chilling quenches refining system 10 quenching.After system is properly functioning, specifically real
Execute process as follows:
Slag becomes commercially available vitreous body after chilling quenches refining system 10 process.
The dust that high-efficient cloth-bag dust precipitator 7 is collected is back to plasma incinerator 5 to be continued to burn, and produces vitreous body.
A kind of low heat value mud three change processes technique, have employed low heat value mud three and changes processing means, and described technique includes
Following steps:
A, wet mud is sent into sludge granulator 1, make wet mud granule and be delivered into adiabatic cylinder helicoid screw dryer 2；
B, startup plasma cyclone incineration stove 5, start air and flue system；
C, air and flue system are blown in plasma cyclone incineration stove 5, start plasma generator 5-1 and produce high temperature etc.
Gas ions is burned air and is produced high-temperature flue gas, and high-temperature flue gas enters adiabatic cylinder helicoid screw dryer 2 by air and flue system and is dried wet
Mud；
After d, high-temperature flue gas enter adiabatic cylinder helicoid screw dryer 2, start adiabatic cylinder helicoid screw dryer 2, dried
Mud sends into plasma cyclone incineration stove 5 by induction system 4, and plasma cyclone incineration stove 5 starts normally to work；
E, high-temperature flue gas pass through cigarette by flue gas waste heat recovery system 6 rear portion after high-efficient cloth-bag dust precipitator 7 purifies
The outer row of chimney 9, a part is delivered at adiabatic cylinder helicoid screw dryer 2 for being dried mud；
F, burn the melt and dissolved state slag produced and enter chilling and quench refining system 10, produce vitreous body slag, then return through vitreous body
Receiving apparatus 11 reclaims.After whole system is properly functioning, heat self-loopa, the commercialization of vitreous body slag, flue gas waste heat recovery are reached
The purposes such as utilization.
Although the detailed description of the invention of invention is described by the above-mentioned accompanying drawing that combines, but not to scope
Restriction, on the basis of technical scheme, those skilled in the art need not pay creative work and can make
Various amendments or deformation still within protection scope of the present invention.
Claims (9)
1. low heat value mud three changes processing means, it is characterised in that: include that sludge dry system, plasma cyclone incineration fill
Put, air and flue system, flue gas waste heat recovery system (6), dreg removing system, dust pelletizing system, chimney (9), the discharging of sludge dry system
Mouth connects the charging aperture of plasma cyclone incineration device, and the air vent of plasma cyclone incineration device connects fume afterheat and returns
Receipts system (6) air inlet, the air vent of flue gas waste heat recovery system (6) is simultaneously connected with entering of sludge dry system and dust pelletizing system
QI KOU, the air vent of sludge dry system connects the charging aperture of plasma cyclone incineration device, and the air vent of dust pelletizing system is even
Cigarette receiving chimney (9), the slag-drip opening of plasma cyclone incineration device connects dreg removing system, and the ash discharging hole of dust pelletizing system connects plasma
The charging aperture of body cyclone incineration device.
2. low heat value mud three as claimed in claim 1 changes processing means, it is characterized in that,
Described sludge dry system includes sludge granulator (1), adiabatic cylinder helicoid screw dryer (2), hopper (3), induction system
(4), the discharging opening of sludge granulator (1) connects the charging aperture (2-1) of adiabatic cylinder helicoid screw dryer (2), adiabatic cylinder spiral
Discharging opening (2-2) lower section of drying machine (2) is provided with hopper (3), and hopper discharging opening connects induction system (4), induction system (4)
Including conveying pipe (4-2), dewatered sludge pressure fan (4-1), the two ends of conveying pipe (4-2) connect respectively the discharging opening of hopper (3) with
The charging aperture of plasma cyclone incineration device, dewatered sludge pressure fan (4-1) connecting conveying pipe (4-2), adiabatic cylinder spiral is done
The air vent (2-4) of dry machine (2) connects the charging aperture of plasma cyclone incineration device, cigarette by drying machine pressure fan (2-7)
The air vent of gas residual neat recovering system (6) is simultaneously connected with air inlet (2-3) and the dust pelletizing system of adiabatic cylinder helicoid screw dryer (2)
Air inlet, between the air inlet (2-3) of the air vent of flue gas waste heat recovery system (6) and adiabatic cylinder helicoid screw dryer (2)
It is provided with drying machine air-introduced machine (12)；
Described plasma cyclone incineration device includes plasma cyclone incineration stove (5), and induction system (4) connects plasma
The charging aperture of cyclone incineration stove (5)；
Described dreg removing system includes that chilling is quenched refining system (10), vitreous body retracting device (11)；
Described dust pelletizing system is high-efficient cloth-bag dust precipitator (7), sets between air vent and the chimney (9) of high-efficient cloth-bag dust precipitator (7)
Being equipped with chimney draught fan (8), the ash discharging hole of high-efficient cloth-bag dust precipitator (7) connects the charging aperture of plasma cyclone incineration stove (5).
3. low heat value mud three as claimed in claim 2 changes processing means, it is characterized in that, described plasma cyclone incineration stove
(5) include plasma generator (5-1), wind pushing mechanism (5-2), incinerator pressure fan (5-3), slag tap system (5-4),
Guide pipeline (5-5), body of heater (5-6), slag tap system (5-4) is arranged on the bottom of body of heater (5-6), guide pipeline (5-5)
Being arranged on the top of body of heater (5-6), wind pushing mechanism (5-2) is arranged in guide pipeline (5-5), and wind pushing mechanism (5-2) connection is burnt
Burning stove pressure fan (5-3), guide pipeline (5-5) connects the air inlet of flue gas waste heat recovery system (6), slag tap system (5-
4) being sequentially connected with chilling to quench refining system (10), vitreous body retracting device (11), the combustible fumes produced in burning process is in inducing QI
Pipeline (5-5) carries out second-time burning.
4. low heat value mud three as claimed in claim 2 changes processing means, it is characterized in that, described high-efficient cloth-bag dust precipitator (7)
Ash discharging hole and the charging aperture of plasma cyclone incineration stove (5) between be provided with and melt down device.
5. low heat value mud three as claimed in claim 3 changes processing means, it is characterized in that, described plasma cyclone incineration stove
(5) body of heater (5-6) is flow-guiding type Adiabatic Cyclone cylinder, and body of heater (5-6) is adiabatic cylinder, feedstock direction and body of heater (5-6) inner chamber
Tangent.
6. low heat value mud three as claimed in claim 3 changes processing means, it is characterized in that, described guide pipeline (5-5) is set
Barrel structure, guide pipeline (5-5) entrance body of heater (5-6) segment distance is the most concentric with body of heater (5-6), plasma generator (5-
1) being arranged in the middle of guide pipeline (5-5), the ajutage of wind pushing mechanism (5-2) is arranged in plasma generator (5-1) periphery.
7. low heat value mud three as claimed in claim 2 changes processing means, it is characterized in that, described adiabatic cylinder helicoid screw dryer
(2) charging aperture (2-1), discharging opening (2-2), air inlet (2-3), air vent (2-4), conveying worm (2-5), bottom sieve are included
Net (2-6), external insulated wall (2-8), air inlet (2-3) is arranged on discharging opening (2-2) side, and air vent (2-4) is arranged on charging aperture
(2-1) side, external insulated wall (2-8) uses heat-insulating material to make, and bottom screen (2-6) is arranged on conveying worm (2-5)
Lower section.
8. low heat value mud three as claimed in claim 3 changes processing means, it is characterized in that, described air and flue system includes air-supply system
System and flue gas system, supply air system includes: for dewatered sludge being delivered into the dewatered sludge pressure fan (4-1) of incinerator, for burning
Thering is provided wind pushing mechanism (5-2) and the incinerator pressure fan (5-3) of sufficient oxygen, flue gas system includes: for by after waste heat recovery
Flue gas bring chimney draught fan (8) that dust pelletizing system purifies and discharge into, flue gas waste heat recovery system (6) expellant gas drawn
Enter adiabatic cylinder helicoid screw dryer (2) heat wet mud drying machine air-introduced machine (12), wet mud will be dried after formed clammy
Flue gas introduces the drying machine pressure fan (2-7) of gas ions cyclone incineration stove (5).
9. low heat value mud three change processes a technique, have employed the low heat value described in claim 1 to 8 any claim dirty
Mud three changes processing means, it is characterised in that described technique comprises the following steps:
A, wet mud is sent into sludge granulator (1), make wet mud granule and be delivered into adiabatic cylinder helicoid screw dryer (2)；
B, startup plasma cyclone incineration stove (5), start air and flue system；
C, air and flue system, toward air-supply in plasma cyclone incineration stove (5), start plasma generator (5-1) and produce high temperature etc.
Gas ions is burned air and is produced high-temperature flue gas, and high-temperature flue gas enters adiabatic cylinder helicoid screw dryer (2) by air and flue system and is dried
Wet mud；
After d, high-temperature flue gas enter adiabatic cylinder helicoid screw dryer (2), start adiabatic cylinder helicoid screw dryer (2), dried
Mud sends into plasma cyclone incineration stove (5) by induction system (4), and plasma cyclone incineration stove (5) starts normal work
Make；
E, high-temperature flue gas pass through cigarette by flue gas waste heat recovery system (6) rear portion after high-efficient cloth-bag dust precipitator (7) purifies
Chimney (9) is arranged outward, and a part is delivered to adiabatic cylinder helicoid screw dryer (2) place and is used for being dried mud；
F, burn the melt and dissolved state slag produced and enter chilling and quench refining system (10), produce vitreous body slag, then reclaim through vitreous body
Device (11) reclaims.
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| CN201610634927.XA CN106082571A (en) | 2016-08-04 | 2016-08-04 | Low heat value mud three change processes technique and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610634927.XA CN106082571A (en) | 2016-08-04 | 2016-08-04 | Low heat value mud three change processes technique and device |
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| CN106082571A true CN106082571A (en) | 2016-11-09 |
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| CN201610634927.XA Pending CN106082571A (en) | 2016-08-04 | 2016-08-04 | Low heat value mud three change processes technique and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704526A (en) * | 2019-01-24 | 2019-05-03 | 中石化宁波工程有限公司 | A kind of plasma process system of petrochemical sludge |
| CN110822441A (en) * | 2019-10-30 | 2020-02-21 | 西安石油大学 | Efficient low-pollution combustion system of cyclone melting furnace for co-combustion of urban solid wastes |
| CN110922022A (en) * | 2019-11-25 | 2020-03-27 | 山东天力能源股份有限公司 | Sludge treatment system and method |
| CN112696693A (en) * | 2021-01-26 | 2021-04-23 | 贵州欧玛陶瓷有限责任公司 | Sludge calcining system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002063213A1 (en) * | 2001-02-07 | 2002-08-15 | Hitachi Metals, Ltd. | Gasification melting furnace and gasification melting method for combustible refuse and/or burned ash |
| CN101737785A (en) * | 2009-12-17 | 2010-06-16 | 航天环境工程有限公司 | Thermal plasma device for incinerating marine garbage |
| CN201670797U (en) * | 2010-05-11 | 2010-12-15 | 昆山市靖丰固废处理有限公司 | Sludge drying and incinerating system |
| CN102311215A (en) * | 2011-07-30 | 2012-01-11 | 华电电力科学研究院 | Urban life sludge locally self-circulation comprehensive utilization device and method |
| WO2015005755A1 (en) * | 2013-07-11 | 2015-01-15 | Uab "Enasa" | Installation for sewage sludge recovery and recycling into ecological products |
| CN104801531A (en) * | 2015-04-29 | 2015-07-29 | 绵阳市鑫科源环保科技有限公司 | System for fusing and cracking industrial sludge with plasma and treatment technology of system |
| CN205893035U (en) * | 2016-08-04 | 2017-01-18 | 山东奥特高科环保科技有限公司 | Low heat value mud " three change " processing apparatus |
-
2016
- 2016-08-04 CN CN201610634927.XA patent/CN106082571A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002063213A1 (en) * | 2001-02-07 | 2002-08-15 | Hitachi Metals, Ltd. | Gasification melting furnace and gasification melting method for combustible refuse and/or burned ash |
| CN101737785A (en) * | 2009-12-17 | 2010-06-16 | 航天环境工程有限公司 | Thermal plasma device for incinerating marine garbage |
| CN201670797U (en) * | 2010-05-11 | 2010-12-15 | 昆山市靖丰固废处理有限公司 | Sludge drying and incinerating system |
| CN102311215A (en) * | 2011-07-30 | 2012-01-11 | 华电电力科学研究院 | Urban life sludge locally self-circulation comprehensive utilization device and method |
| WO2015005755A1 (en) * | 2013-07-11 | 2015-01-15 | Uab "Enasa" | Installation for sewage sludge recovery and recycling into ecological products |
| CN104801531A (en) * | 2015-04-29 | 2015-07-29 | 绵阳市鑫科源环保科技有限公司 | System for fusing and cracking industrial sludge with plasma and treatment technology of system |
| CN205893035U (en) * | 2016-08-04 | 2017-01-18 | 山东奥特高科环保科技有限公司 | Low heat value mud " three change " processing apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 王华: "《二恶英零排放化城市生活垃圾焚烧技术》", 30 September 2001, 冶金工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109704526A (en) * | 2019-01-24 | 2019-05-03 | 中石化宁波工程有限公司 | A kind of plasma process system of petrochemical sludge |
| CN110822441A (en) * | 2019-10-30 | 2020-02-21 | 西安石油大学 | Efficient low-pollution combustion system of cyclone melting furnace for co-combustion of urban solid wastes |
| CN110922022A (en) * | 2019-11-25 | 2020-03-27 | 山东天力能源股份有限公司 | Sludge treatment system and method |
| CN112696693A (en) * | 2021-01-26 | 2021-04-23 | 贵州欧玛陶瓷有限责任公司 | Sludge calcining system |
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Application publication date: 20161109 |