CN108654357A - A kind of biological treatment device for the three wastes that burn and artificial microecosystem - Google Patents

A kind of biological treatment device for the three wastes that burn and artificial microecosystem Download PDF

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CN108654357A
CN108654357A CN201810717232.7A CN201810717232A CN108654357A CN 108654357 A CN108654357 A CN 108654357A CN 201810717232 A CN201810717232 A CN 201810717232A CN 108654357 A CN108654357 A CN 108654357A
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wastes
pseudomonas
biological treatment
treatment device
heat
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CN108654357B (en
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朱瑞清
王治业
汪亚峰
刘美玲
杨涛
陈辉
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Institute of Biology of Gansu Academy of Sciences
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18Absorbing units; Liquid distributors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/62Carbon oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84Biological processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001Recuperative heat exchangers
    • F28D21/0003Recuperative heat exchangers the heat being recuperated from exhaust gases
    • F28D21/001Recuperative heat exchangers the heat being recuperated from exhaust gases for thermal power plants or industrial processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/10Single element gases other than halogens
    • B01D2257/102Nitrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • B01D2257/302Sulfur oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/50Carbon oxides
    • B01D2257/504Carbon dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2
    • 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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

The present invention provides a kind of biological treatment devices for the three wastes that burn, the device is made up of bio-reaction system, liquid and waste slag produced pretreatment system, heat-exchange system, spray gas-liquid exchange system placed in series, and synchronization process of the microorganism to the three wastes that burn is realized by water cycle, element circular and energy circulation.The present invention also provides a kind of Tiny ecosystem systems for handling the artificial component of the burning three wastes.Pass through the present apparatus, it can efficiently remove and purify the pollutant in the burning three wastes, avoid the secondary pollution of water quality, effectively realize the efficient utilization of nutrient, the eutrophication mode of production is greatly promoted the output efficiency of biological product, and economic benefit is huge, and operation cost is cheap, environment and industrial contradiction are coordinated, there is good social benefit.

Description

A kind of biological treatment device for the three wastes that burn and artificial microecosystem
Technical field
The present invention relates to biological cleaning field, the biological treatment device of specially a kind of burning three wastes and artificial microecosystem System.
Background technology
The burning of the fossil fuels such as coal, oil and natural gas will produce CO2、SO2、NOx, particulate matter and ash grade, largely Discharge is concentrated to will result in serious environment and ecological problem in the combustion product short time.Wherein CO2Gas have heat absorption and every The function of heat, formed in air after covering make solar radiation to tellurian heat can not outer layers space divergence, formed warm Room effect, causes global warming.SO2Gas can be done directly on respiratory mucosa, cause disease, a large amount of SO2, it is granular material discharged Sulfuric acid type smog can be formed.NOxGas includes NO, NO2、N2O5Deng being toxic gas, work as NOxContent accumulates to a certain dense Degree, can form the photochemical fog of toxicity and harmfulness bigger.Particulate matter and ash content, which are discharged into air, can cause PM2.5 and PM10 dirty Dye.
In the prior art, common sulfur method has:Limestone-gypsum method, indirect limestone-gypsum method, lemon absorb Method etc., method of denitration has:(1)Selective non-catalytic reduction denitration(SNCR);(2)It is selective-catalytic-reduction denitrified(SCR).More than Traditional desulphurization and denitration, discharge-reducing method investment are big, and energy consumption is high, need to consume the moneys such as a large amount of CaCO3, NH3, urea, lye catalyst The product in source, generation cannot efficiently use, abandon transportation energy consumption cost, stack occupy a large amount of soils, some it is water-soluble in Substance can cause secondary pollution again.In these three wastes, other than harmful substance, still there is the nutrition such as a large amount of N, P, K, Mg member Element directly abandons undoubtedly a kind of huge waste.In patent CN105483013A, discloses a kind of synchronized using microalgae and produce Oil, carbon sequestration, desulfurization, the method and apparatus except nitre, this application are handled exhaust gas using microalgae, compensate for biography to a certain extent The deficiency for chemical method of uniting, but still there is following defect:1. the device is only handled exhaust gas, to waste water, waste residue it is net Change processing without reference to;2 devices need additional addition culture medium that can realize the culture to microalgae and the processing to exhaust gas, at This height, and the essential element in the three wastes is not efficiently used;3. the device utilizes specific single purebred algae Using lacking the support of other biological in corresponding ecosystem, metabolic process is easy to be obstructed, and can not utilize certain members Element, the even toxicity of some elements can poison algae, be extremely limited to eutrophic absorbability;4. the device is to open Device, it is possible to generating secondary pollution after water body discharge that treated, and it is high to consume energy;5. the end product of the device is only oil Fat is small using space.
Invention content
The purpose of the present invention one is to provide one kind and overcomes the shortage of prior art, at a kind of biology for the three wastes that burn of proposition Manage device.
Biological treatment device provided by the invention includes such as lower part:Bio-reaction system, liquid and waste slag produced pretreatment system, Heat-exchange system, spray gas-liquid exchange system, by placed in series between each system.
The specific design scheme of each system is as follows:
Bio-reaction system includes aerobic tank, photosynthesis physiological target and clarifying basin, and three parts are sequentially connected by pipeline.Its In, be prokaryotes system in aerobic tank, including Burkholderia category, Nitrosomonas, Desulfovibrio, desulfurization Pseudomonas, Desulfococcus, desulfurization line Pseudomonas and sulphur removal monospore Pseudomonas;It is eucaryote system, including chlorella in photosynthesis physiological target Belong to and hydrogen bites born of the same parents Pseudomonas;The water pipe for being provided with water pump outside clarifying basin and being connected at the top of spray column, by purified water pump to spray It drenches in tower and recycles, water pump is powered using external circuits.
Waste residue and liquid pretreatment system is a dissolving tank with deslagging device, and dissolving tank is interior using water as solvent, crosses and filters out Solution after slag is entered by pipeline in photosynthesis physiological target, and burning waste liquid is by waste liquid entrance together with the waste liquid after slagging-off Into photosynthesis physiological target.
Heat-exchange system is a heat exchanger, and heat is completed in the heat absorbing sheet air inlet pipe connection of stack gases inlet tube and heat exchanger The stack gases of exchange are discharged from the outlet of heat absorbing sheet, and the heat absorbing sheet of heat exchanger absorbs heat from stack gases, passes through Jie Matter cycle transfers heat to cooling fin, and cooling fin is installed on bioreactor bottom and surrounding, has connection external in heat exchanger The circulating pump of circuit.
Spraying gas-liquid exchange system top has water inlet, and the side wall close to bottom has air inlet, by water from spray column Top is eluted with the stack gases that fog-like liquid enters air inlet, and the soluble substance in flue gas is soluble in water, spray Leaching carries bottom, and there is water outlet, water outlet to be connected to bio-reaction system with tube shaped.Spray system is designed using recirculated water, The clarifying basin of water inlet and bio-reaction system connects, and is extracted by water pump and enters spray by the purified water of bio-reaction system Tower.Spray column top sidewall has gas outlet, and the flue gas of preliminary purification is discharged into the light of bio-reaction system by pipeline It closes in bioreactor.
Preferably, there is equipment for separating liquid from solid in light and reaction tank in bio-reaction system of the present invention, it is described Equipment for separating liquid from solid is mechanical solid-liquid separator, such as belt grid.
Preferably, biological treatment device of the present invention further includes heavy metal adsorption tower, the heavy metal adsorption tower in Between heat-exchange system outlet and the pipeline of spray column air inlet, filling carbon-based adsorbent, flying dust, mineral substance are inhaled in adsorption tower Attached dose, metal class adsorbent, metal compound species adsorbent and complexing adsorbent.
Preferably, with by the automatic of PLC or SCM system integrated control in heat-exchange system of the present invention Temperature control system, temperature are set as between 28-39 DEG C, if temperature is less than setting value, control system opens heat-exchange system Circulating pump makes the hot water in heating tube flow, if temperature of reactor is higher than set temperature, stops circulating pump.
Preferably, being provided in bio-reaction system of the present invention by PLC or SCM system integrated control PH automatic regulating systems include mainly that pH pops one's head in, power cycle unit and reagent adding device.PH value be set in 6.6 ~ 8.5 it Between, if being less than setting value, there is control system control reagent addition pump operation, add milk of lime(Ca(OH)2)If be higher than Setting value then organic acids such as adding citric acid or acetic acid.
Preferably, being provided with by PLC or microcontroller in light and reaction tank in bio-reaction system of the present invention The illumination system of system integration control, includes mainly illumination probe and data processing unit and artificial light source, in continuous 72h, from In the case of the intensity of illumination of right light is less than 60,000 lx, then control system opens artificial light source, to maintain the high reaction of biosystem to live Property.
The illumination system, auto temperature controlled system and pH automatic regulating systems are powered by external circuitry.
Preferably, in biological treatment device of the present invention between heat-exchange system gas outlet and heavy metal adsorption tower Flue on equipped with air blower, air valve and gas flow meter.
Another object of the present invention is to provide a kind of artificial constructed microecosystem for handling the burning three wastes.It should Microecosystem specifically includes following bacterial strain:Burkholderia categoryBurkholderia, NitrosomonasNitrosomonas, DesulfovibrioDesulfovibrio, desulfurization PseudomonasDesulfobacter, DesulfococcusDesulfococcus, desulfurization line PseudomonasDesulfonema, sulphur removal monospore PseudomonasDesulfuromonas,ChlorellaChlorella, hydrogen bites born of the same parents PseudomonasHydrogenophaga。Wherein Burkholderia categoryBurkholderia 2.7x104 CFU/L, NitrosomonasNitrosomonas 8.6x104CFU/L, DesulfovibrioDesulfovibrio, desulfurization PseudomonasDesulfobacter, desulfurization CoccusDesulfococcus, desulfurization line PseudomonasDesulfonema, sulphur removal monospore PseudomonasDesulfuromonasIt is 5.9x103 CFU/L, above-mentioned Mixed Microbes constitute aerobic fermentation system;ChlorellaChlorella 9.9x105CFU/L, hydrogen are bitten Born of the same parents PseudomonasHydrogenophaga 6.4x104CFU/L, the mixing of above two bacterium constitute photosynthetic response system.Two system connection With a kind of artificial constructed microecosystem for handling fossil energy and the biomass combustion three wastes of composition.
Biological treatment device of the present invention for handle the three wastes that burn is in a manner of recirculated water, by water from spray column Top elutes flue gas with fog-like liquid, and flue gas obtains preliminary purification by the leaching of interior recirculated water, purification Gas afterwards is discharged by the gas outlet of spray column in photosynthesis physiological target.Recirculated water can will be readily soluble in the oxidation of water State metal(CaO、TiO2、MgO、K2O、Na2O etc.), oxidation state it is nonmetallic(P2O5、SO3Deng)And part soluble gas(SO2、 NO2Deng), the relatively low gas of partial solubility(CO2, NO etc.)It is dissolved into water body, water body forms eutrophic water body, and eutrophic water body is first Aerobic tank is flowed into, part aerobic bacteria and chemoheterotrophy microorganism, such as nitrococcus are made, some harmful components in water body are carried out Aerobic conversion makes compound valence state close to highest oxidation valence state, reduces toxicity as possible.The part for being dissolvable in water water in waste residue is logical It crosses waste residue and liquid pretreatment system and enters photosynthesis physiological target, the nutrient in the lysate and waste liquid of waste residue(Predominantly: MgO、K2O、Na2O、SO3、P2O5)It is added in photosynthesis physiological target, the flue gas of the preliminary purification of spray column discharge, mainly Ingredient is undissolved CO2And N2, the space above photosynthesis physiological target water body is full of in the form of high concentrations of gas, with highly concentrated The CO of degree2Promote the photosynthetic carbon fixation efficiency of aquatic objects system.All pollutions that burning generates are enriched in photosynthesis physiological target, Including exhaust gas, lime-ash, waste liquid, the eutrophy cultivating system of high concentration is formed.Due in exhaust gas be mainly nonmetal oxide and With acidity, main water dissolution ingredient is metal oxide in lime-ash, has alkalinity, both substances right in the bioreactor PH value adjustment effect makes pH value close to neutrality, can directly carry out bioconversion.At this time photosynthesis physiological target using it is photosynthetic from Health object it is quick to nutrient(N, P, K etc.)Assimilation be absorbed into vivo, form a large amount of biomass, while making dirt Dye water body is purified becomes oligotrophic water body again, and the water body after photosynthesis physiological target is completed to be separated by solid-liquid separation enters clarification Pond reenters spray column, aerobic tank, photosynthesis physiological target by water pump in clarifying basin and constantly recycles.It is detached in clarifying basin Obtained biomass can enter biological feedstuff, bioenergy, bio-feritlizer etc. and be used as product output.In stack gases The bio-reaction system that heat supplies energy to require temperature by heat-exchange system adjusts temperature by auto temperature controlled system Degree ensures the growth conditions of microorganism in bio-reaction system.The setting of heavy metal adsorption tower can be by the huge sum of money in flue gas Belong to substance to be pre-processed, to reduce the toxicity of stack gases, ensures the activity of microorganism in the present apparatus, improve the net of the present apparatus Change efficiency.It is water-soluble to the three wastes that the pH automatic regulating systems and illumination system added in the present apparatus can improve microorganism in the present apparatus The metabolic rate of nutriment in liquid improves purification efficiency, promotes the stability of microecosystem in the present apparatus, to further drop Low cost.
Biological treatment device provided by the present invention for the processing burning three wastes is at the synchronization to waste water,waste gas and industrial residue It manages, mutually auxiliary phase for the stability of microecosystem of the nutrient contained in three kinds of wastes for maintaining artificial component At indispensable.
There are three cycle specificities for biological treatment device tool of the present invention for handling the burning three wastes:1. recirculated water is special Sign.Life is derived from water, and recirculated water of the invention is both used as solvent, the nutriment in the exhaust gas, lime-ash, waste water of burning generation Dissolving enters in water.It can be used as bio-culture solution again, suitable living environment is created for living matter.2. element circular is special Sign.The present invention original nature, inherently move in the plant and equipment of the confined space by existing element circular, makes biological cleaning Process, bioenergy process with thermal power plant burning production capacity process be combined, using Tiny ecosystem reconstruction the Nature itself Purification function and ecological circulation.3. flue residue heat utilizes.The present invention is the waste heat of burning and exhausting and the temperature requirements of biological culture Combine, forms low energy consumption, energy circulation production system.
Artificial microecosystem of the present invention for handling the burning three wastes is to combine to repair by Natural Selection to give birth to The principles such as state, microbiology are added to a series of some engineering bacterias with specific function that can accelerate to decompose, purify Strain, is considered by degradation capability and symbiosis, one efficient degradation of component, and the artificial Tiny ecosystem of each bacterial strain Co Existence System, to ensure that a kind of Effec-tive Function for handling the biological treatment device of the burning three wastes of the present invention.
A kind of biological treatment device for handling the burning three wastes of the present invention is from element circular, first in fact The removal and purification for having showed pollutant, it is huge to reduce carbon emission ecological benefits, after the present apparatus is to stack gas cleaning, discharge it is net Change SO in gas2Removal efficiency reach 77.1%, NOx(With NO2Meter)Removal efficiency reach 78%, SO2With NOx indexs through the present invention Treated that gas can reach for described device《Fossil-fuel power plant atmospheric pollutant emission standard GB13223-2011》Emission request;Cigarette Road gas dissolves in the CO in water2Removal rate reaches 93% or so, to the SO being dissolved into water2Removal rate reaches 94% or so, avoids water The secondary pollution of matter effectively realizes the efficient utilization of nutrient;By dissolving and biological treatment, the nutrient in waste residue Also great utilization has been obtained, the dissolving utilization rate of N is 74.6%, P 69.6%, K 95.1%;The present apparatus is utilized largely C, the biological elements such as N, S, P, K and some trace elements, handle the three wastes, i.e. flue gas, waste water and waste residue, to molten using the present apparatus The utilization rate of nutrient in water is higher, and the utilization rate that the utilization rate that the utilization rate of Fe is 99.9%, Mg is 99.7%, K is The utilization rate that the utilization rate of 99%, Ca are 95.5%, P is 96.7%, S 84.1%, and the eutrophication mode of production is greatly promoted The output efficiency of biological product, can be with productions such as broad incorporation planting industry, feed, chemical fertilizer, cultivation, health products, biological industry, agriculturals Industry, economic benefit are huge;The autotrophy or rain for realizing biology are supported, and entire industrial chain does not need the purchase of material, operating cost It is cheap;The invention belongs to biological industrys, itself is pollution-free, belongs to no pollution industry;Secondary dirt is not generated to the processing of pollutant Dye;The design of UTILIZATION OF VESIDUAL HEAT IN enhances biological productivity but also the utilization ratio of the energy increases;Environment and industry are coordinated The contradiction of production;An emerging bioconversion industry is created, employment is increased, there is good social benefit.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment 1.
In figure, 1 is aerobic tank, and 2 be photosynthesis physiological target, and 3 be clarifying basin, and 4 be pipeline, and 5 be equipment for separating liquid from solid, 6 It is dissolving tank for spray column, 7,8 be heat exchanger, and 9 be smoke inlet pipe, and 10 be outlet, and 11 be cooling fin, and 12 be air blower, 13 be air valve, and 14 be gas flowmeter, and 15 be water inlet, and 16 be air inlet, and 17 be water outlet, and 18 be gas outlet, and 19 be a huge sum of money Belong to adsorption tower, 20 be waste liquid entrance, and 21 be water pump, and 22 be fluid flowmeter.
Specific implementation mode
With reference to specific implementation example, the present invention is described in detail.Following embodiment contributes to the skill in this field Art personnel further understand the present invention, but the invention is not limited in any way.
Bacterial strain selected by following embodiment is Burkholderia categoryBurkholderia, NitrosomonasNitrosomonas, DesulfovibrioDesulfovibrio, desulfurization PseudomonasDesulfobacter, DesulfococcusDesulfococcus, desulfurization line PseudomonasDesulfonema, sulphur removal monospore PseudomonasDesulfuromonas,ChlorellaChlorella, hydrogen bites born of the same parents PseudomonasHydrogenophaga,Above-mentioned bacterial strains are preserved by this laboratory.
The culture medium prescription used in following embodiment is as follows:
LB culture mediums:Tryptone (Tryptone) 10g/L, yeast extract (Yeast extract) 5g/L, sodium chloride (NaCl) 10g/L
Nitromonas bacteria culture media:(NH4)2SO42g/L, NaCl 0.3g/L, FeSO47H2O 0.03g/L, K2HPO41g/L, MgSO47H2O 0.03g/L, NaHCO3 1.6g/L。
S metabolizing bacteria culture mediums:NaCl 2g/L, NH4Cl 1g/L, K2HPO40.5g/L, Na2PO40.5g/L, MgSO4 7H2O 2g/L, CaCl20.1g/L, FeSO4 (NH4)( SO4)26H2O 0.5g/L, 70% lactic acid 5mL/L, yeast extract 1g/L.
Green alga culture medium: NaNO315.0 g/L, K2HPO4 4g/L dH2O, MgSO4·7H2O 7.53.75 g/L, CaCl2·2H2O 3.6 g/L, Citric acid 0.6 g/L, Ferric ammonium citrate 0.6g/l, EDTANa2 0.1g/L, Na2CO3 2.0g/L。
Each element and method for measuring components are as follows in liquid in following embodiment:
Each method for measuring components is as follows in gas in following embodiment:
Embodiment one builds biological treatment device
As shown in Figure 1, a kind of biological treatment device for the three wastes that burn of structure.This biological treatment device includes such as lower part: Bio-reaction system, liquid and waste slag produced pretreatment system, heat-exchange system, spray gas-liquid exchange system, by pipeline string between each system Connection.
In Fig. 1, bio-reaction system includes aerobic tank 1, photosynthesis physiological target 2 and clarifying basin 3, and three parts pass through pipe Road 4 is sequentially connected.Wherein, it is prokaryotes system, including Burkholderia category, Nitrosomonas, desulfurization arc in aerobic tank 1 Pseudomonas, desulfurization Pseudomonas, Desulfococcus, desulfurization line Pseudomonas and sulphur removal monospore Pseudomonas;It is eucaryote in photosynthesis physiological target 2 System, including Chlorella and hydrogen bite born of the same parents Pseudomonas;The equipment for separating liquid from solid 5 of band-like grid is installed in photosynthesis physiological target 2; It is provided with water pump 21 outside clarifying basin 3 and fluid flowmeter 22 is connected to the pipeline 4 at 6 top of spray column, extremely by purified water pump It is recycled in spray column 6, water pump 21 is powered using external circuits.It is provided in aerobic tank 1 and is integrated by PLC or SCM system The pH automatic regulating systems of control include mainly that pH pops one's head in, and power cycle unit and reagent adding device are constituted.PH value is set in Between 6.6 ~ 8.5, if being less than setting value, there is control system control reagent addition pump operation, add milk of lime(Ca (OH)2), if higher than the organic acids such as adding citric acid or acetic acid if setting value.It is provided with by PLC or monolithic in light and reaction tank 2 The illumination system of machine system integration control, includes mainly illumination probe and data processing unit and artificial light source, in continuous 72h, In the case of the intensity of illumination of natural light is less than 60,000 lx, then control system opens artificial light source, to maintain the high of biosystem to react Activity.Illumination system, auto temperature controlled system and pH automatic regulating systems are powered by external circuitry.
Waste residue and liquid pretreatment system is a dissolving tank 7 with deslagging device, and dissolving tank 7 is interior using water as solvent, filtering Solution after slagging-off is entered by pipeline 4 in photosynthesis physiological target 2, and burning waste liquid is directly entered pipeline by waste liquid entrance 20 4, photosynthesis physiological target 2 is entered together with the waste liquid after slagging-off.
Heat-exchange system is a heat exchanger 8, and smoke inlet pipe 9 is connect with the heat absorbing sheet air inlet pipe of heat exchanger 8, completes heat and hands over The stack gases changed are discharged from the outlet 10 of heat absorbing sheet, are again introduced into this biological treatment device.The heat absorbing sheet of heat exchanger 8 is from cigarette Heat is absorbed in road exhaust gas, cooling fin 11 is transferred heat to by medium circulation, it is each that cooling fin 11 is installed on bioreactor Section bottom and surrounding have the circulating pump of connection external circuits in heat exchanger.With by PLC or microcontroller system in heat-exchange system The auto temperature controlled system of system integrated control, temperature are set as between 28-39 DEG C, if temperature is less than setting value, control system The circulating pump for opening heat-exchange system, makes the hot water in heating tube flow, if temperature of reactor is higher than set temperature, Stop circulating pump.Air blower 13,13 and gas flow meter 14 of air valve are provided on outlet pipe, for controlling entire biological treatment The air inflow of device, to ensure high-efficient purification.
Spraying gas-liquid exchange system top has water inlet 15, and the side wall close to bottom has air inlet 16, by water from spray The stack gases that 6 top of leaching tower enters air inlet 16 with fog-like liquid elute, and the soluble substance in flue gas is dissolved in In water, spray carries bottom, and there is water outlet 15, water outlet 17 to be connected to bio-reaction system with pipeline.Spray system is using cycle Water designs, and water inlet 15 is connect with the clarifying basin 3 of bio-reaction system, is extracted by water pump purified by bio-reaction system Water enters spray column 6.6 top sidewall of spray column has gas outlet 18, and the flue gas of preliminary purification is discharged into life by pipeline 4 In the photosynthesis physiological target 2 of object reaction system.
In Fig. 1, heavy metal suction is provided between the pipeline of 6 air inlet 16 of heat-exchange system outlet 10 and spray column Attached tower 19, the interior filling carbon-based adsorbent of adsorption tower 19, flying dust, mineral substance adsorbent, metal class adsorbent, metal compound species are inhaled Attached dose and complexing adsorbent.
2 artificial Tiny ecosystem system construction of embodiment
Prepare liquid seed liquor.The following bacterial strain that this laboratory is preserved:Burkholderia categoryBurkholderia, nitrosation monospore PseudomonasNitrosomonas, DesulfovibrioDesulfovibrio, desulfurization PseudomonasDesulfobacter, DesulfococcusDesulfococcus, desulfurization line PseudomonasDesulfonema, sulphur removal monospore PseudomonasDesulfuromonas,ChlorellaChlorella, hydrogen bites born of the same parents PseudomonasHydrogenophagaUsing fluid nutrient medium rejuvenation, shaken cultivation, condition of culture pH 6 ~ 8, 25 ± 5 DEG C of cultivation temperature cultivates to the zymotic fluid of exponential phase and becomes seed liquor.
Wherein, Burkholderia categoryBurkholderiaUsing LB culture mediums, NitrosomonasNitrosomonasIt adopts With Nitrosomonas bacteria culture media, DesulfovibrioDesulfovibrio, desulfurization PseudomonasDesulfobacter, desulfurization CoccusDesulfococcus, desulfurization line PseudomonasDesulfonema, sulphur removal monospore PseudomonasDesulfuromonasIt is metabolized using S Bacteria culture media,ChlorellaChlorella, hydrogen bites born of the same parents PseudomonasHydrogenophagaUsing green alga culture medium.
The bacterium solution of exponential phase is mixed for seed liquor, each strain viable count is as follows after mixing:Burkholderia categoryBurkholderiaInoculum concentration 2.7x104 CFU/L, NitrosomonasNitrosomonasInoculum concentration 8.6x104CFU/L, DesulfovibrioDesulfovibrio, desulfurization PseudomonasDesulfobacter, DesulfococcusDesulfococcus, desulfurization line PseudomonasDesulfonema, sulphur removal monospore PseudomonasDesulfuromonasInoculum concentration is 5.9x103 CFU/L, above-mentioned Mixed Microbes structure At aerobic fermentation system;ChlorellaChlorellaInoculum concentration 9.9x105CFU/L, hydrogen bite born of the same parents PseudomonasHydrogenophaga Inoculum concentration 6.4x104CFU/L, the mixing of above two bacterium constitute photosynthetic response system.Two system combinations are constituted a kind of artificial The microecosystem for handling the burning three wastes of structure.
The purified treatment of 3 biomass energy of the embodiment burning three wastes
Using the artificial Tiny ecosystem system of 2 component of embodiment as core, i.e., aerobic fermentation system is put into the aerobic tank sterilized in advance, Photosynthetic response system puts into the photosynthetic organism reaction tank that sterilizes in advance, by coal combustion exhaust from biological treatment device described in embodiment 1 Flue gas admission line be passed through from waste gas inlet access equipment, waste residue ash content described in embodiment 1 is added in coal-fired waste residue Dissolving tank opens biological treatment device circuit, after the completion of processing, the waste residue in acquisition purified gas, liquid and dissolving tank Composition measurement is carried out, particular content is as follows:
1. gas componant detects after purification
It is the preceding sample of purification with the flue gas in air inlet pipe, is purification from the overfall of photosynthetic reactor acquisition purified gas Sample afterwards measures the preceding content with each ingredient in the gas sample of gas outlet of purification, and the results are shown in table below:
Experimental result shows that biological treatment device provided by the invention can relatively efficiently remove the CO in flue gas2、 SO2, NOx, to flue gas carry out desulphurization denitration.Wherein SO2Through this patent method, treated that gas can reach with NOx indexs《Fire Power plant atmosphere pollutants emission standards GB13223-2011》Emission request.
2. each component content detection in water body after purification
It is the preceding sample of processing with the liquid in waste liquid suction line, samples, obtain purified from clarifying basin after the completion of purification Liquid is sample after processing, measures the preceding content with each ingredient in liquid sample after processing of purification, the results are shown in table below:
Experimental result is shown, after carrying out purified treatment to coal-fired waste liquid using biological treatment device described in embodiment 1, in waste liquid Nutrient by the microbial metabolism sorption enhanced in photosynthetic reaction system, utilization rate is higher, and waste liquid can obtain efficiently Purification.
3. each component content detection in waste residue after purification
It is the preceding solid sample of purification to put into the waste residue before waste residue ash content dissolving tank, after the completion of purification, by waste residue ash content dissolving tank In remaining waste residue pull out, and the solid of drying and processing is solid sample after purification, each in the front and back solid sample of detection purification Component content, the results are shown in table below:
Experimental result shows, biological treatment device provided by the invention can preferably dissolve the battalion generated after coal combustion in ashes Element is supported, wherein:74.6% can be reached to the dissolving utilization rate of N, 69.6% can be reached to P, 95.1% can be reached to K.
Microecosystem stability test after 4 purified treatment of embodiment
With in aerobic tank after purified treatment exhaust gas, waste water, waste residue in dilution-plate method measurement embodiment 3 and in photosynthetic response system The number of viable of each bacterial strain, and be compared with the number of viable of the artificial constructed Tiny ecosystem system before processing, as a result see below Table.
From the above results, it can be seen that artificial constructed Tiny ecosystem system can normally be given birth in processing unit described in embodiment 1 Long breeding, each strain can reach higher increment, this shows that the nutrient in the burning three wastes disclosure satisfy that Tiny ecosystem body It is the demand of growth, the stability of artificial constructed system is high, disclosure satisfy that biological treatment device provided by the invention to burning three Useless purification requirement, and duration is good, effectively reduces the operating cost of the device.
Embodiment 5 purifies combustion product gases experiment
It is similar to 3 experiment content of embodiment, the difference is that being only passed through flue gas into processing unit and being added without waste residue, make reality It applies device described in example 3 and only purifies combustion product gases, detect the stability of purified water quality and the Tiny ecosystem system of artificial component.
Experimental result shows that exhaust gas cannot be handled by spraying obtained aqueous solution by the microecosystem of artificial component, And the microorganism in microecosystem hardly survives, and a large amount of N element is contained in solution(261.5 mg/L), containing very high COD (2611 mg/L).
The embodiment proves that burning three wastes biological treatment device provided by the present invention must handle exhaust gas, waste water simultaneously And waste residue, the element set in the three wastes could meet the stability and high efficiency of artificial component microorganism system.

Claims (9)

1. a kind of biological treatment device for the three wastes that burn, it is characterised in that described device includes bio-reaction system, waste liquid Waste residue pretreatment system, heat-exchange system, spray gas-liquid exchange system, by placed in series between each system, wherein:
A. the bio-reaction system includes aerobic tank (1), photosynthesis physiological target (2) and clarifying basin (3), and three parts pass through Pipeline (4) is sequentially connected, wherein be prokaryotes system in aerobic tank (1), including Burkholderia category, Nitrosomonas, Desulfovibrio, desulfurization Pseudomonas, Desulfococcus, desulfurization line Pseudomonas and sulphur removal monospore Pseudomonas;It is in photosynthesis physiological target (2) Eucaryote system, including Chlorella and hydrogen bite born of the same parents Pseudomonas;It is provided with water pump (21) outside clarifying basin (3) and is connected to spray column (6) pipeline (4) at the top of;
B. the waste residue and liquid pretreatment system is a dissolving tank (7), has equipment for separating liquid from solid (5) in dissolving tank (7), leads to Piping (4) is connect with photosynthesis physiological target (2), and a tool mouth branch pipe is arranged on pipeline (4), which is waste liquid entrance (20);
C. the heat-exchange system is a heat exchanger (8), the heat absorbing sheet air inlet pipe of stack gases inlet tube (9) and heat exchanger (8) Road connects, and the stack gases for completing heat exchange are discharged from the outlet (10) of heat absorbing sheet, cooling fin (11) installation of heat exchanger (8) In the circulating pump for having connection external circuits in the bottom of bio-reaction system and surrounding, heat exchanger (11);
D. the spray gas-liquid exchange system is a spray column (6), and top has water inlet (15), and the side wall close to bottom has There are air inlet (16), bottom that there is water outlet (17), water outlet (17) to be connected to aerobic tank (1), spray column by pipeline (4) (6) top sidewall has gas outlet (18), is connected in photosynthesis physiological target (2) by pipeline 4.
2. according to claim 1 a kind of for the biological treatment device of the three wastes of burning, it is characterised in that the light and anti- There is equipment for separating liquid from solid (5) in Ying Chi (2).
The three wastes biological treatment device 3. a kind of fossil according to claim 1 and biomass energy are burnt, it is characterised in that It is provided with heavy metal adsorption tower (19) between the heat-exchange system outlet (10) and the pipeline of spray column air inlet (16).
4. a kind of biological treatment device for the three wastes that burn according to claim 1, it is characterised in that the heat exchange Further include with the auto temperature controlled system by PLC or SCM system integrated control in system.
5. a kind of biological treatment device for the three wastes that burn according to claim 1, it is characterised in that the biology is anti- The pH automatic regulating systems being provided in system by PLC or SCM system integrated control are answered, include mainly that pH pops one's head in, power follows Ring element and reagent adding device.
6. according to claim 1 a kind of for the biological treatment device of the three wastes of burning, it is characterised in that the light and anti- It is provided with the illumination system by PLC or SCM system integrated control in Ying Chi (2), includes mainly illumination probe and data processing Unit and artificial light source.
7. a kind of biological treatment device for the three wastes that burn according to claim 2, it is characterised in that the solid-liquid Separator (5) is band-like grid.
8. a kind of artificial constructed microecosystem for handle the three wastes that burn, it is characterised in that this is micro- for the microecosystem The ecosystem includes following bacterial strain:Burkholderia categoryBurkholderia, NitrosomonasNitrosomonas, desulfurization arc PseudomonasDesulfovibrio, desulfurization PseudomonasDesulfobacter, DesulfococcusDesulfococcus, desulfurization line PseudomonasDesulfonema, sulphur removal monospore PseudomonasDesulfuromonas,ChlorellaChlorella, hydrogen bites born of the same parents PseudomonasHydrogenophaga。
9. a kind of artificial constructed microecosystem for handling the burning three wastes according to claim 8, feature exist It is as follows in the number of viable and building mode of each strain:Burkholderia categoryBurkholderia 2.7x104 CFU/L, it is sub- Nitrify monospore PseudomonasNitrosomonas 8.6x104CFU/L, DesulfovibrioDesulfovibrio, desulfurization PseudomonasDesulfobacter, DesulfococcusDesulfococcus, desulfurization line PseudomonasDesulfonema, sulphur removal monospore PseudomonasDesulfuromonasIt is 5.9x103 CFU/L, above-mentioned Mixed Microbes constitute aerobic fermentation system;ChlorellaChlorella 9.9x105CFU/L, hydrogen bite born of the same parents PseudomonasHydrogenophaga 6.4x104CFU/L, the mixing of above two bacterium constitute photosynthetic anti- System, two system combinations is answered to constitute the microecosystem.
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CN202725025U (en) * 2010-06-28 2013-02-13 张宝泉 Waste gas purifying treatment device
CN101961595A (en) * 2010-10-08 2011-02-02 中山大学 Desulfurization-high temperature biological deodorization method for foul smell waste gas produced by sludge treatment
CN102989272A (en) * 2012-12-04 2013-03-27 天津大学 Method and device for synchronously removing sulfur dioxide and nitric oxide by flue gas biological method
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