CN107044646A - A kind of liquid waste treatment system and its processing method - Google Patents

A kind of liquid waste treatment system and its processing method Download PDF

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Publication number
CN107044646A
CN107044646A CN201710182999.XA CN201710182999A CN107044646A CN 107044646 A CN107044646 A CN 107044646A CN 201710182999 A CN201710182999 A CN 201710182999A CN 107044646 A CN107044646 A CN 107044646A
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CN
China
Prior art keywords
heating chamber
waste liquid
pipeline
carbon
liquid
Prior art date
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Pending
Application number
CN201710182999.XA
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Chinese (zh)
Inventor
徐雨辰
顾耀君
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Ma'anshan People Intelligent Environmental Protection Technology Co Ltd
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Ma'anshan People Intelligent Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201710182999.XA priority Critical patent/CN107044646A/en
Publication of CN107044646A publication Critical patent/CN107044646A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/04Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/04Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00Pretreatment
    • F23G2201/60Separating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2204/00Supplementary heating arrangements
    • F23G2204/20Supplementary heating arrangements using electric energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00Specific waste
    • F23G2209/10Liquid waste
    • F23G2209/101Waste liquor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00Special features of, or arrangements for incinerators
    • F23G2900/508Providing additional energy for combustion, e.g. by using supplementary heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00Special features of, or arrangements for incinerators
    • F23G2900/54402Injecting fluid waste into incinerator
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage

Abstract

The invention discloses a kind of liquid waste treatment system and its processing method, belong to energy-conserving and environment-protective technical fiel.The present invention includes waste liquid pretreatment system, waste liquid pretreatment system with valvular vacuum tube with impulse electromagnetic valve by being connected, the bottom of impulse electromagnetic valve is provided with air compressor, air compressor with valvular pipeline with air atomizing system by being connected, the bottom of air atomizing system is provided with combustion fan, and described combustion fan is connected by pipeline with heating chamber;Heating chamber is provided with nozzle, temperature sensor and carbon-point, and heating chamber is connected by stainless steel pipes with vertical pipe type cool-heat-exchanger, and vertical pipe type cool-heat-exchanger is connected by pipeline with whirlwind water curtain gas wash tower.The present invention has ensured that equipment safety is persistently run;Pollution is reduced, processing cost is reduced, floor space is reduced, technological process is enormously simplify;The purpose for producing handle at any time at any time is realized, environmentally friendly spending is saved, it is significant to environmental protection.

Description

A kind of liquid waste treatment system and its processing method
Technical field
The present invention relates to energy-conserving and environment-protective technical fiel, more specifically to a kind of liquid waste treatment system and its processing side Method.
Background technology
The source of waste liquid is quite varied, from urban domestic wastewater to petrochemical industry, metallurgy, papermaking, process hides, fermented soy, Pharmacy, wastewater in textile printing and dyeing industry.Waste liquid, which is directly discharged, to cause severe contamination to environment, it is necessary to could be arranged after being handled Put.With the increase of China human mortality quantity, the quickening of urbanization process, industrial develops rapidly and plant-scale continuous expansion Greatly, organic liquid waste shows the trend that quantity is more, concentration is high, toxicity is big.The waste liquid species produced in industrial production is extremely various, Three classes can be classified as according to the chemical composition of waste liquid:(1) halogen organic liquid waste is free of:Organic compound in such waste liquid is only Containing C, H, O, itself is flammable when also containing aqueous less in S, waste liquid sometimes, can as fuel (such as discarded organic solvent), Combustion product is CO2、H2O and SO2, burning the heat produced can be by boiler or waste heat boiler recovery;(2) it is halogen to have machine Waste liquid:Organic compound in waste liquid includes CCl4, vinyl chloride, bromomethane etc., the calorific value of waste liquid depends on the content of halogen. During burning disposal, auxiliary fuel is determined the need for according to the height of its calorific value.Waste liquid is single by producing after incinerator internal oxidition Matter halogen or hydrogen halides (HF, HCl, HBr etc.), can remove it or reclaim as needed;(3) organic liquid waste containing high salt:Contain Fused salt can be produced after high concentration inorganic salts or organic salt, this incineration of liquor, therefore in design, refractory material, burning temperature The selection of degree and the determination of residence time will turn into major consideration.Because the usual calorific value of such waste liquid is relatively low, it is necessary to auxiliary Combustion-supporting material is to reach complete burning.
China generates substantial amounts of waste liquid in industrial processes.Wherein it is mostly at chemical method and biology Reason method.Most treating methods do not solve emission problem.At present, Chinese Ministry of Environmental Protection is restricted to various regions COD total emission volumns, because This burning method is increasingly valued by people.
The content of the invention
1. the invention technical problem to be solved
The shortcomings and deficiencies existed for prior art, the invention provides a kind of liquid waste treatment system and its processing side Method, has ensured that equipment safety is persistently run;Pollution is reduced, processing cost is reduced, floor space is reduced, be enormously simplify Technological process;The purpose for producing handle at any time at any time is realized, environmentally friendly spending is saved, it is significant to environmental protection.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is:
A kind of liquid waste treatment system of the present invention, including waste liquid pretreatment system, described waste liquid pretreatment system pass through It is connected with valvular vacuum tube with impulse electromagnetic valve, described impulse electromagnetic valve passes through with valvular pipeline and air atomizing System is connected, and the bottom of described impulse electromagnetic valve is provided with air compressor, and described air compressor passes through with valve Pipeline be connected with air atomizing system, the bottom of described air atomizing system is provided with combustion fan, described combustion fan It is connected by pipeline with heating chamber;
Described heating chamber is provided with nozzle, temperature sensor and carbon-point, and described nozzle passes through with valvular pipe Road is connected with air atomizing system, is provided with the right side of temperature sensor, described temperature sensor and sets on the right side of described nozzle There are multiple carbon-points, described carbon-point is connected with power supply;
Described heating chamber is connected by stainless steel pipes with vertical pipe type cool-heat-exchanger, and described vertical pipe type is cold and hot to be exchanged Device is connected by pipeline with whirlwind water curtain gas wash tower.
Further, described nozzle rear end is provided with spray system.
Further, described heating chamber is additionally provided with fire alarm and temperature controller.
Further, the quantity of described carbon-point is 12.
A kind of processing method of liquid waste treatment system of the present invention, its step is:
Step one:Waste liquid is delivered in waste liquid pretreatment system and pre-processed;
Step 2:Impulse electromagnetic valve inputs waste water utilization pulse signal after treatment to sky in pulse spacing mode Aerosolization system;
Step 3:The air that air compressor compresses is sufficiently mixed with waste liquid in air atomizing system, waste liquid is turned It is melted into spray pattern;
Step 4:The mixed gas of spray pattern is delivered into heating chamber by nozzle;
Step 5:Heating chamber is heated to 1200 DEG C by combustion fan and carbon-point, when in-furnace temperature reaches 1200 DEG C, temperature Spend sensor control carbon-point and stop heating, carbon-point is reheated when in-furnace temperature is down to 900 DEG C;
Step 6:The waste liquid of spray pattern stops 2s in heating chamber;
Step 7:The flue gas that heating chamber is produced delivers into vertical pipe type cool-heat-exchanger, its temperature is reduced, after processing Temperature is 80 DEG C~100 DEG C;
Step 8:The flue gas reduced after temperature is conveyed and carries out flue gas washing into whirlwind water curtain gas wash tower, while entering one Step is cooled to 15 DEG C of discharges, thus completes the processing of waste liquid.
Further, the conveying capacity of the impulse electromagnetic valve is 0.5t/d.
3. beneficial effect
The technical scheme provided using the present invention, compared with prior art, is had the advantages that:
A kind of liquid waste treatment system and its processing method of the present invention, technological process is easy and effective, changes existing equipment Technology can be only achieved the purpose of burning using addition combustion adjuvant.Compared with existing incineration technology, burning temperature is effectively controlled Degree, reduces fuel consumption and smoke emissioning pollution environment, is conducive to energy-conserving and environment-protective, reduces floor space, system is without auxiliary Combustion-supporting material, adds security, greatly improves the income effect of liquid waste incineration, reduces processing cost, reduces COD discharges Total amount.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure:1st, waste liquid pretreatment system;2nd, impulse electromagnetic valve;3rd, air compressor;4th, air atomizing system;5th, it is combustion-supporting Blower fan;6th, nozzle;7th, temperature sensor;8th, carbon-point;9th, vertical pipe type cool-heat-exchanger;10th, whirlwind water curtain gas wash tower.
Embodiment
The present invention is further described below with reference to specific embodiments and the drawings:
Embodiment 1
As shown in figure 1, a kind of liquid waste treatment system of the present embodiment, including waste liquid pretreatment system 1, waste liquid pretreatment system System 1 by being connected with valvular vacuum tube with impulse electromagnetic valve 2, above-mentioned impulse electromagnetic valve 2 by with valvular pipeline and Air atomizing system 4 is connected, and the bottom of impulse electromagnetic valve 2 is provided with air compressor 3, and air compressor 3 is by with valve Pipeline be connected with air atomizing system 4, the bottom of above-mentioned air atomizing system 4 is provided with combustion fan 5, and combustion fan 5 passes through Pipeline is connected with heating chamber;
Above-mentioned waste liquid pretreatment system includes automatic oil-water separation system, tube settler, waste residue discharge system and pH value Regulating system.Wherein:Automatic oil-water separation system is connected with tube settler, waste residue discharge system and pH value regulating system difference It is located on tube settler, waste liquid enters after pretreatment system, by 1, automatic oil-water separation system, removes surface oil slick;2、 Tube settler, removes the suspended particulate substance in waste liquid, is discharged by waste residue discharge system;3rd, pH value regulating system, makes waste liquid PH value is constant between 6-8, prevents the corrosion to follow-up equipment.
Above-mentioned heating chamber be provided with nozzle 6, temperature sensor 7 and carbon-point 8, nozzle 6 by with valvular pipeline with Air atomizing system 4 is connected, and the rear end of nozzle 6 is provided with spray system, and the right side of nozzle 6 is provided with temperature sensor 7, and temperature is passed The right side of sensor 7 is provided with 12 carbon-points 8, and carbon-point 8 is connected with power supply, passes through electrical heating;Heating chamber be additionally provided with fire alarm and Temperature controller;Heating chamber is connected by stainless steel pipes with vertical pipe type cool-heat-exchanger 9, and vertical pipe type cool-heat-exchanger 9 passes through pipeline It is connected with whirlwind water curtain gas wash tower 10.
A kind of processing method of liquid waste treatment system of the present embodiment, its step is:
Step one:Waste liquid is delivered in waste liquid pretreatment system 1 and pre-processed;
Step 2:Impulse electromagnetic valve 2 by waste water utilization pulse signal after treatment with pulse spacing mode input to Air atomizing system 4, the conveying capacity of the impulse electromagnetic valve 2 is 0.5t/d;
Step 3:The air that air compressor 3 compresses is sufficiently mixed with waste liquid in air atomizing system 4, by waste liquid Change into spray pattern;
Step 4:The mixed gas of spray pattern is delivered into heating chamber by nozzle 6;
Step 5:Heating chamber is heated to 1200 DEG C by combustion fan 5 and carbon-point 8, when in-furnace temperature reaches 1200 DEG C, The control carbon-point 8 of temperature sensor 7 stops heating, and carbon-point 8 is reheated when in-furnace temperature is down to 900 DEG C;
Step 6:The waste liquid of spray pattern stops 2s in heating chamber;
Step 7:The flue gas that heating chamber is produced delivers into vertical pipe type cool-heat-exchanger 9, its temperature is reduced, after processing Temperature be 80 DEG C~100 DEG C;
Step 8:The flue gas reduced after temperature is conveyed and carries out flue gas washing into whirlwind water curtain gas wash tower 10, is entered simultaneously One step is cooled to 15 DEG C of discharges, thus completes the processing of waste liquid.
A kind of liquid waste treatment system and its processing method of the present embodiment, have ensured that equipment safety is persistently run;Reduce Pollution, reduces processing cost, and technological process simplifies, and using electric energy by the organic liquid waste heat resolve of atomization, becomes nothing Evil gas, the problem of solving smoke emissioning pollution environment reduces COD total emission volumns, has been effectively promoted energy-saving and emission-reduction, real Show the purpose for producing handle at any time at any time, save environmentally friendly spending, it is significant to environmental protection.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area Art personnel are enlightened by it, without departing from the spirit of the invention, are designed and the technical scheme without creative Similar frame mode and embodiment, all should belong to protection scope of the present invention.

Claims (6)

1. a kind of liquid waste treatment system, it is characterised in that:Including waste liquid pretreatment system (1), described waste liquid pretreatment system (1) by being connected with valvular vacuum tube with impulse electromagnetic valve (2), described impulse electromagnetic valve (2) is by with valvular Pipeline is connected with air atomizing system (4), and the bottom of described impulse electromagnetic valve (2) is provided with air compressor (3), described Air compressor (3) by being connected with valvular pipeline with air atomizing system (4), described air atomizing system (4) Bottom is provided with combustion fan (5), and described combustion fan (5) is connected by pipeline with heating chamber;
Described heating chamber is provided with nozzle (6), temperature sensor (7) and carbon-point (8), described nozzle (6) by with The pipeline of valve is connected with air atomizing system (4), and temperature sensor (7) is provided with the right side of described nozzle (6), described Multiple carbon-points (8) are provided with the right side of temperature sensor (7), described carbon-point (8) is connected with power supply;
Described heating chamber is connected by stainless steel pipes with vertical pipe type cool-heat-exchanger (9), and described vertical pipe type is cold and hot to be exchanged Device (9) is connected by pipeline with whirlwind water curtain gas wash tower (10).
2. a kind of liquid waste treatment system according to claim 1, it is characterised in that:Described nozzle (6) rear end is provided with Spray system.
3. a kind of liquid waste treatment system according to claim 1 or 2, it is characterised in that:Described heating chamber is also set There are fire alarm and temperature controller.
4. a kind of liquid waste treatment system according to claim 3, it is characterised in that:The quantity of described carbon-point (8) is 12 It is individual.
5. a kind of processing method of liquid waste treatment system, it is characterised in that:Its step is:
Step one:Waste liquid is delivered in waste liquid pretreatment system (1) and pre-processed;
Step 2:Impulse electromagnetic valve (2) inputs waste water utilization pulse signal after treatment to sky in pulse spacing mode Aerosolization system (4);
Step 3:The air that air compressor (3) compresses is sufficiently mixed with waste liquid in air atomizing system (4), by waste liquid Change into spray pattern;
Step 4:The mixed gas of spray pattern is delivered into heating chamber by nozzle (6);
Step 5:Heating chamber is heated to 1200 DEG C by combustion fan (5) and carbon-point (8), when in-furnace temperature reaches 1200 DEG C, Temperature sensor (7) control carbon-point (8) stops heating, and carbon-point (8) is reheated when in-furnace temperature is down to 900 DEG C;
Step 6:The waste liquid of spray pattern stops 2s in heating chamber;
Step 7:The flue gas that heating chamber is produced delivers into vertical pipe type cool-heat-exchanger (9), its temperature is reduced, after processing Temperature is 80 DEG C~100 DEG C;
Step 8:The flue gas reduced after temperature is conveyed flue gas washing is carried out into whirlwind water curtain gas wash tower (10), while entering one Step is cooled to 15 DEG C of discharges, thus completes the processing of waste liquid.
6. a kind of processing method of liquid waste treatment system according to claim 5, it is characterised in that:The impulse electromagnetic valve (2) conveying capacity is 0.5t/d.
CN201710182999.XA 2017-03-24 2017-03-24 A kind of liquid waste treatment system and its processing method Pending CN107044646A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111578803A (en) * 2020-05-26 2020-08-25 中国人民解放军32181部队 TNT explosive spray destroying method

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CN201322307Y (en) * 2008-11-27 2009-10-07 南京中船绿洲环保设备工程有限责任公司 Multifunctional incinerator
CN102213432A (en) * 2011-04-08 2011-10-12 天津露泉环保科技有限公司 Incineration treatment device and incineration treatment method of organic waste water containing crotonic aldehyde
CN102997247A (en) * 2012-12-25 2013-03-27 季栋梁 System and method for incineration treatment of saliferous waste residue, saliferous waste water and stink waste gas
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CN204841398U (en) * 2015-08-18 2015-12-09 杭州中兵环保股份有限公司 Degradation device who contains low concentration VOCs waste gas
CN105823048A (en) * 2016-05-17 2016-08-03 宜兴市智博环境设备有限公司 Incineration device for waste liquid and waste gas which are generated during diseased animal high-temperature degradation
CN205939175U (en) * 2016-08-11 2017-02-08 赛能杰高新技术股份有限公司 Organic gas burns device
CN206695147U (en) * 2017-03-24 2017-12-01 马鞍山市人一智能环保科技有限公司 A kind of liquid waste treatment system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005282924A (en) * 2004-03-29 2005-10-13 Kawasaki Heavy Ind Ltd Waste sewage treatment method and waste treatment device
CN201322307Y (en) * 2008-11-27 2009-10-07 南京中船绿洲环保设备工程有限责任公司 Multifunctional incinerator
CN102213432A (en) * 2011-04-08 2011-10-12 天津露泉环保科技有限公司 Incineration treatment device and incineration treatment method of organic waste water containing crotonic aldehyde
CN102997247A (en) * 2012-12-25 2013-03-27 季栋梁 System and method for incineration treatment of saliferous waste residue, saliferous waste water and stink waste gas
CN104359113A (en) * 2014-11-04 2015-02-18 宜兴市智博环境设备有限公司 Waste gas and waste liquid incineration system and method
CN104501178A (en) * 2014-12-16 2015-04-08 江苏百茂源环保科技有限公司 Industrial hazardous waste incineration system
CN204841398U (en) * 2015-08-18 2015-12-09 杭州中兵环保股份有限公司 Degradation device who contains low concentration VOCs waste gas
CN105823048A (en) * 2016-05-17 2016-08-03 宜兴市智博环境设备有限公司 Incineration device for waste liquid and waste gas which are generated during diseased animal high-temperature degradation
CN205939175U (en) * 2016-08-11 2017-02-08 赛能杰高新技术股份有限公司 Organic gas burns device
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111578803A (en) * 2020-05-26 2020-08-25 中国人民解放军32181部队 TNT explosive spray destroying method

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