CN107641529A - A kind of urban community's organic solid waste thing processing unit - Google Patents
A kind of urban community's organic solid waste thing processing unit Download PDFInfo
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- CN107641529A CN107641529A CN201711004921.5A CN201711004921A CN107641529A CN 107641529 A CN107641529 A CN 107641529A CN 201711004921 A CN201711004921 A CN 201711004921A CN 107641529 A CN107641529 A CN 107641529A
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- flue gas
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Abstract
The invention discloses a kind of urban community's organic solid waste thing processing unit, including pyrolytic gasification equipment body, the upper end of pyrolytic gasification equipment body is provided with feed surge storehouse, the top of pyrolytic gasification equipment body is provided with pre- thermal jet burner, pyrolytic gasification equipment body connects turbulence type dual firing chamber by pre- thermal jet burner, the upper end of turbulence type dual firing chamber is provided with high-temperature flue gas introduction pipe, the other end of high-temperature flue gas introduction pipe is connected with hot-blast heat exchange device, the bottom of hot-blast heat exchange device is connected with fire tube flue, the other end of fire tube flue is connected with flue gas chilling purification spray column, flue gas chilling purification spray column connects adsorptive purifier by pipeline, adsorptive purifier connects bag-type dust collector by pipeline.The present invention realizes is fully achieved national standard non-secondary pollution without complicated and with high costs fume emission processing routine, fume emission；Debirs volume reduction rate more than 95% after whole processing procedure, and residual ash harmless, pollution-free material completely.
Description
Technical field
The present invention relates to technical field of environment protection equipment, specifically a kind of urban community's organic solid waste thing processing unit.
Background technology
Debirs include urban waste and trade waste, agricultural wastes, with the continuous progressive city of society
The continuous expansion of scope, make the amount of urban waste increasing, so the process problem of city organic waste has become
The a great problem of various countries' field of environment protection.
Domestic and international existing organic waste treatment technology mainly has several techniques of landfill method, composting process, burning method, due to
There is certain applicable limitation, secondary pollution risk in its every kind of technology, producing substantial amounts of haze to air seriously endangers people
The health of class.But have at present and debirs, such as Chinese Patent Application No. are handled using the method for pyrolytic gasification
201410335433.2 disclose a kind of domestic garbage pyrolysis gasification oven, and it includes tubular vertical furnace, rotary fire grate, air-supply system
System, tapping mechanism and flue gas extraction etc., have the advantages that reliable, debirs high treating effect, are that environmental protection is substantially up to standard
Processing debirs ideal equipment.But the pyrolysis gasification furnace of above-mentioned technology is all to allow moisture content in the course of the work
High material is directly sent into drying and the pyrolytic process that material is completed in pyrolysis gasification furnace under normality state by feed arrangement,
The material of high-moisture percentage can make the effect of pyrolytic gasification be caused pyrolytic gasification and follow-up fume treatment effect not by extreme influence
The shortcomings that preferable to the greatest extent and presence can not realize popularity and use.Therefore up for develop it is a kind of it is more perfect, efficiently have
Machine waste treatment technique and relevant device.
The content of the invention
It is an object of the invention to provide a kind of urban community's organic solid waste thing processing unit, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of urban community's organic solid waste thing processing unit, including pyrolytic gasification equipment body, the pyrolytic gasification equipment body
Upper end feed surge storehouse is installed, the top of pyrolytic gasification equipment body is provided with pre- thermal jet burner, pyrolytic gasification equipment master
Body connects turbulence type dual firing chamber by pre- thermal jet burner, and the upper end of the turbulence type dual firing chamber is provided with high-temperature flue gas fairlead
Road, the other end of the high-temperature flue gas introduction pipe are connected with hot-blast heat exchange device, the bottom connection of the hot-blast heat exchange device
There is fire tube flue, the other end of the fire tube flue is connected with flue gas chilling purification spray column, the flue gas chilling purification spray
Tower connects adsorptive purifier by pipeline, and the adsorptive purifier connects bag-type dust collector, the cloth bag by pipeline
Dust arrester connects blowdown stack by pipeline connecting fan, the blower and pipeline.
As the further scheme of the present invention：The material buffering chamber includes hopper, buffering chamber, level detector and humidity sensor
Device, the buffering chamber is interior to be provided with airtight double-gate mechanism, and the double-gate mechanism includes：Hydraulic station and gate, gate installation exist
The bottom of buffering chamber and by hydraulic pressure stand control.
As the further scheme of the present invention：The pyrolytic gasification equipment body includes an aid distributing pipe, flue gas thermostatted water
Chuck, burner hearth, flue gas outlet, fire grate slag-draining device subregion temperature sensor, furnace pressure sensor, level detector and flammable
Gas concentration detector, one time aid distributing pipe is connected in pyrolytic gasification equipment body, and an aid distributing pipe is carried out using frequency conversion fan
Air distribution.
As the further scheme of the present invention：The fire grate slag-draining device includes：Transmission mechanism, reducing motor and rotary
Fire grate, rotary grate use high temperature resistant stainless steel material manufacture, are uniformly covered with wind pushing hole on rotary grate.
As the further scheme of the present invention：The pyrolytic gasification equipment body uses vertical and cylindrical structure, pyrolysis gas
It is steel sheel to change outside equipment body, and the burner hearth of the pyrolytic gasification equipment body uses high temperature resistant fire resisting anti-corrosion abrasion-resistant material
Material, heat-barrier material are made, and the pyrolytic gasification equipment body is designed as totally-enclosed and keeps negative pressure state.
As the further scheme of the present invention：The pyrolytic gasification equipment body passes through flue gas outlet with pre- thermal jet burner
Connection.
As the further scheme of the present invention：Sequentially consisted of in the burner hearth of the pyrolytic gasification equipment body
Slag area, combustion zone, pyrolytic gasification area and dry section.
As the further scheme of the present invention：The turbulence type dual firing chamber includes：High-temperature flue gas processing combustion chamber, turbulent flow dress
Put, overfire air fan and airduct, spray burner, high-temperature flue gas introduction pipe, hot-blast heat exchange device and exhaust apparatus.
As further scheme of the invention：The furnace lining of the high-temperature flue gas processing combustion chamber uses the resistance to height of fire resisting
Warm corrosion-resistant material；The body of heater of high-temperature flue gas processing combustion chamber is steel structure.
Compared with prior art, the beneficial effects of the invention are as follows：Debirs are strictly to control in pyrolytic gasification process
The gasification efficiency completed under conditions of the temperature of each stratum, humidity, pressure, oxygen-supplying amount is high, the high i.e. working of a furnace of calorific value is controllable；Secondary height
Warm combustion product gases processing unit burning process meets " 3T " condition, and can make powder therein in the flue gas process of circulation
Dirt settles, and realizes and national standard is fully achieved without two without complicated and with high costs fume emission processing routine, fume emission
Secondary pollution；Debirs volume reduction rate more than 95% after whole processing procedure, and residual ash harmless, pollution-free material completely；The city
The processing method of town community debirs harmless treatment device can handle various types of things without being sorted to material
Material, has wide range of applications；The high good economical benefit of reusing of energy source rate is reclaimed, operating cost is low can to make full use of debirs
Heat energy carries out fume treatment, and UTILIZATION OF VESIDUAL HEAT IN produces hot water, and the economic effect very notable investment payback time is short.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
1st, pyrolytic gasification equipment body 2, feed surge storehouse 3, pre- thermal jet burner 4, turbulence type dual firing chamber 5, high temperature cigarette
Gas introduction pipe 6, hot-blast heat exchange device 7, fire tube flue 8, flue gas chilling purification spray column 9, adsorptive purifier 10,
Bag-type dust collector 11, blower fan 12, blowdown stack.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of urban community's organic solid waste thing processing unit, including pyrolytic gasification
Equipment body 1, the upper end of the pyrolytic gasification equipment body 1 are provided with feed surge storehouse 2, pyrolytic gasification equipment body 1 it is upper
Portion is provided with pre- thermal jet burner 3, and pyrolytic gasification equipment body 1 connects turbulence type dual firing chamber 4, the rapids by pre- thermal jet burner 3
The upper end of streaming dual firing chamber 4 is provided with high-temperature flue gas introduction pipe 5, and the other end of the high-temperature flue gas introduction pipe 5 is connected with
Hot-blast heat exchange device 6, the bottom of the hot-blast heat exchange device 6 are connected with fire tube flue 7, and the other end of the fire tube flue 7 connects
Flue gas chilling purification spray column 8 is connected to, the flue gas chilling purification spray column 8 connects adsorptive purifier 9 by pipeline, described
Adsorptive purifier 9 connects bag-type dust collector 10 by pipeline, the bag-type dust collector 10 by pipeline connecting fan 11,
The blower fan 11 connects blowdown stack 12 by pipeline.
The material buffering chamber 2 includes hopper, buffering chamber, level detector and humidity sensor, and gas is provided with the buffering chamber
Close double-gate mechanism, the double-gate mechanism include：Hydraulic station and gate, gate installation is in the bottom of buffering chamber and by hydraulic station
Control, gate in off position when double rod batchers work materials enter buffering chamber, expect when the material to be fallen in buffering chamber reaches
During the device of position, double rod batchers stop blanking；Gate opens material and automatically falls into discharging in burner hearth, finishes closing gate, effectively
Play a part of sealing；The either on or off of gate links with the level detector in pyrolytic gasification equipment body.
The pyrolytic gasification equipment body 1 includes an aid distributing pipe, flue gas constant temperature water leg, burner hearth, flue gas outlet, stove
Arrange slag-draining device subregion temperature sensor, furnace pressure sensor, level detector and combustable gas concentration detector, an air distribution
Pipe is connected in pyrolytic gasification equipment body 1, and an aid distributing pipe carries out air distribution using frequency conversion fan, is adjusted by single-conversion blower fan
Section air quantity provides oxygen for the burning of material and pyrolytic gasification, makes its oxygen supply uniformly and then material is more sufficiently and evenly fired
Burning and pyrolytic gasification.
Combustible fumes is drawn and uses updraft type flue gas lead-out mode, can be efficiently controlled in stove and be fired everywhere material balance
Burning and pyrolytic gasification, ensure that the residence time of pyrolytic gasification process stabilization, uniform flue gas in burner hearth, so as to reduce gasification
The content of tar and flue dust in flue gas.
The fire grate slag-draining device includes：Transmission mechanism, reducing motor and rotary grate, rotary grate use resistance to height
Warm stainless steel material manufactures, and is uniformly covered with wind pushing hole on rotary grate.Fire grate is both that support is set by drying into pyrolytic gasification
The material of standby main body, while be air distribution device again, wind pushing hole makes material more uniform pyrolytic gasification in burning obtain stabilization.
The pyrolytic gasification equipment body 1 uses vertical and cylindrical structure, and the outside of pyrolytic gasification equipment body 1 is box hat
Body, the burner hearth of the pyrolytic gasification equipment body 1 are made of high temperature resistant fire resisting anti-corrosion abrasion-resistant material, heat-barrier material, institute
Pyrolytic gasification equipment body 1 is stated to be designed as totally-enclosed and keep negative pressure state.
The pyrolytic gasification equipment body 1 is connected with pre- thermal jet burner 3 by flue gas outlet.
Ash content after the non-combustible composition of material and burning forms clinker, and bottom is rotary grate slagging device and air-supply
Oxygen supply.
Temperature sensor is provided with fire grate top, when temperature sensor measures slag layer temperature at 200 degree or so, illustrates thing
Material complete by pyrolytic gasification, and at this moment starting more beaming roller roller slagging devices can make clinker exclude to fall into the dirt-excluding bucket of bottom
Interior, blocky furnace slag will be broken discharge.
Sequentially consisted of in the burner hearth of the pyrolytic gasification equipment body 1 slag area, combustion zone, pyrolytic gasification area and
Dry section.Contain flammable biogas in material, according to the heat chemistry feature of different zones, control adaptable physics floor height
Degree, pressure, humidity, temperature carry out complicated thermal chemical reaction, and optimal oxygen is established in the temperature field of each reaction zone in making in burner hearth
Change, reduce, pyrolytic gasification and dry environment, guarantee gasification quickly, are efficiently carried out to reach optimal reaction effect, generation
The flammable biogas that can be burnt, flammable biogas main component have carbon monoxide CO, hydrogen H2, alkane CH4 etc..
It is material that a caused flammable biogas part, which returns to stove chamber inner combustion, in the burner hearth of pyrolytic gasification equipment body 1
The gain of heat is pyrolyzed, a part of flammable biogas enters the oxygenation of turbulence type dual firing chamber by negative pressure and burnt.
Upper of furnace body is the discharge temperature that water leg structure controls flue gas, avoids the quick-fried stove of high-temperature flue gas burning.
The turbulence type dual firing chamber 4 includes：High-temperature flue gas processing combustion chamber, turbulence device, overfire air fan and airduct, spray combustion
Stove, high-temperature flue gas introduction pipe 5, hot-blast heat exchange device 6 and exhaust apparatus.
Combustible gas flue gas enters in high-temperature flue gas processing combustion chamber stove body provides air-breathing by overfire air fan and airduct, can
Burning fume fully mixes fierce burning with air, and now combustible gas flue gas carries out peroxide combustion in high-temperature flue gas processing combustion chamber stove
To burn temperature and be maintained at 1100 degree or so high-temp combustions, combustible fumes extends the circulation path of flue gas in the presence of turbulence device,
Extend residence time of the flue gas in high-temperature flue gas processing combustion chamber, make its big dust particle automatic sedimentation, meet " 3T " condition
Poisonous and harmful substance in flue gas is set fully to be decomposed.
Upper end in high-temperature flue gas processing combustion chamber stove is equipped with pre- thermal jet burner, need to be utilized combustion chamber when lighting a fire first
Pre-heating temperature elevation in stove, when fuel gas being capable of the spontaneous combustion and combustor of pre- thermal jet burner is closed automatically when ensureing certain temperature.
The furnace lining of the high-temperature flue gas processing combustion chamber uses fireproof high-temperature resistant corrosion-resistant material；High-temperature flue gas processing
The body of heater of combustion chamber is steel structure.
Flue gas after high temperature burning handling is connected in the presence of exhaust apparatus by high-temperature flue gas introduction pipe enters heat
Wind heat-exchanger rig 6.Hot-blast heat exchange device 6 makes the thermal energy exchange of high-temperature flue gas store energy, while also functions to and dropped to high-temperature flue gas
The effect of temperature.Flue gas after high temperature burning handling enters the entrance point of hot-blast heat exchange device 6, makes high temperature by hot-blast heat exchange device 6
Flue gas cool-down, hot air duct entrance of the high-temperature flue gas as thermal source access storing drying pool, is carried out to the material of storing drying pool
Drying, flue gas further purify spray column, adsorptive purifier, bag-type dust collector, blower fan, blowdown stack by flue gas chilling
Qualified discharge.
Debirs are strictly to control temperature, humidity, pressure, the condition of oxygen-supplying amount of each stratum in pyrolytic gasification process
The gasification efficiency of lower completion is high, calorific value height is that the working of a furnace is controllable；Secondary high-temperature combustion product gases processing unit burning process meets
" 3T " condition, and dust settling therein can be made in the flue gas process of circulation, realize without complicated and with high costs cigarette
National standard non-secondary pollution is fully achieved in gas emission treatment program, fume emission；Debirs subtract after whole processing procedure
Capacity rate more than 95%, and residual ash harmless, pollution-free material completely；The place of urban community's debirs harmless treatment device
Reason method can handle various types of materials, have wide range of applications without being sorted to material；Reclaim reusing of energy source rate
High good economical benefit, the low heat energy that can make full use of debirs of operating cost carry out fume treatment, and UTILIZATION OF VESIDUAL HEAT IN produces heat
Water, economic effect very notable investment payback time are short.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of urban community's organic solid waste thing processing unit, including pyrolytic gasification equipment body, it is characterised in that the pyrolysis
The upper end of equipment for gasification main body is provided with feed surge storehouse, and the top of pyrolytic gasification equipment body is provided with pre- thermal jet burner, heat
Solution gasification equipment body connects turbulence type dual firing chamber by pre- thermal jet burner, and the upper end of the turbulence type dual firing chamber is provided with high temperature
Flue gas fairlead road, the other end of the high-temperature flue gas introduction pipe are connected with hot-blast heat exchange device, the hot-blast heat exchange device
Bottom be connected with fire tube flue, the other end of the fire tube flue is connected with flue gas chilling purification spray column, and the flue gas is anxious
Cold cleaning spray column connects adsorptive purifier by pipeline, and the adsorptive purifier connects bag-type dust by pipeline and filled
Put, the bag-type dust collector connects blowdown stack by pipeline connecting fan, the blower and pipeline.
2. a kind of urban community's organic solid waste thing processing unit according to claim 1, it is characterised in that the material delays
Storage includes hopper, buffering chamber, level detector and humidity sensor, and airtight double-gate mechanism is provided with the buffering chamber, described double
Gate mechanism includes：Hydraulic station and gate, gate installation is in the bottom of buffering chamber and by hydraulic pressure stand control.
A kind of 3. urban community's organic solid waste thing processing unit according to claim 1, it is characterised in that the pyrolysis gas
Changing equipment body includes an aid distributing pipe, flue gas constant temperature water leg, burner hearth, flue gas outlet, fire grate slag-draining device subregion temperature
Degree sensor, furnace pressure sensor, level detector and combustable gas concentration detector, an aid distributing pipe are connected to pyrolytic gasification and set
In standby main body, an aid distributing pipe carries out air distribution using frequency conversion fan.
A kind of 4. urban community's organic solid waste thing processing unit according to claim 3, it is characterised in that the fire grate row
Slag device includes：Transmission mechanism, reducing motor and rotary grate, rotary grate use high temperature resistant stainless steel material manufacture,
Uniformly it is covered with wind pushing hole on rotary grate.
A kind of 5. urban community's organic solid waste thing processing unit according to claim 1, it is characterised in that the pyrolysis gas
Change equipment body and use vertical and cylindrical structure, pyrolytic gasification equipment body outside is steel sheel, the pyrolytic gasification equipment master
The burner hearth of body is made of high temperature resistant fire resisting anti-corrosion abrasion-resistant material, heat-barrier material, the pyrolytic gasification equipment body design
For totally-enclosed and holding negative pressure state.
A kind of 6. urban community's organic solid waste thing processing unit according to claim 1, it is characterised in that the pyrolysis gas
Change equipment body to be connected by flue gas outlet with pre- thermal jet burner.
A kind of 7. urban community's organic solid waste thing processing unit according to claim 1, it is characterised in that the heat
Slag area, combustion zone, pyrolytic gasification area and dry section are sequentially consisted of in the burner hearth of solution gasification equipment body.
A kind of 8. urban community's organic solid waste thing processing unit according to claim 1, it is characterised in that the turbulence type
Dual firing chamber includes：High-temperature flue gas processing combustion chamber, turbulence device, overfire air fan and airduct, spray burner, high-temperature flue gas fairlead
Road, hot-blast heat exchange device and exhaust apparatus.
A kind of 9. urban community's organic solid waste thing processing unit according to claim 1, it is characterised in that the high temperature cigarette
The furnace lining of gas disposal combustion chamber uses fireproof high-temperature resistant corrosion-resistant material；The body of heater of high-temperature flue gas processing combustion chamber is steel
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004921.5A CN107641529A (en) | 2017-10-25 | 2017-10-25 | A kind of urban community's organic solid waste thing processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004921.5A CN107641529A (en) | 2017-10-25 | 2017-10-25 | A kind of urban community's organic solid waste thing processing unit |
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| Publication Number | Publication Date |
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| CN107641529A true CN107641529A (en) | 2018-01-30 |
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| CN201711004921.5A Pending CN107641529A (en) | 2017-10-25 | 2017-10-25 | A kind of urban community's organic solid waste thing processing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109340782A (en) * | 2018-11-27 | 2019-02-15 | 湖北金炉节能股份有限公司 | A kind of solid sludges scrap incinerator |
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Application publication date: 20180130 |