CN107311418A - A kind of device and method of petrochemical sludge efficient anaerobe conversion - Google Patents
A kind of device and method of petrochemical sludge efficient anaerobe conversion Download PDFInfo
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- CN107311418A CN107311418A CN201610263566.2A CN201610263566A CN107311418A CN 107311418 A CN107311418 A CN 107311418A CN 201610263566 A CN201610263566 A CN 201610263566A CN 107311418 A CN107311418 A CN 107311418A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
- C02F2101/327—Polyaromatic Hydrocarbons [PAH's]
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
- C02F2101/366—Dioxine; Furan
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
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Abstract
The present invention relates to a kind of device and method of petrochemical sludge efficient anaerobe conversion, belong to field of environment engineering technology.The device mainly includes hydrothermal pretreatment device, sludge cooling device, anaerobic biotransformation reactor and anaerobic sludge sedimentation basin.This method uses hydrothermal pretreatment first, and then biological membrane assembly of the addition rich in microbial bacterial agent, is then pumped into sludge anaerobic bioconversion reactor by sludge, finally carries out anaerobic digestion.The biogas produced in anaerobic digestion process stored after dehydration desulfurization.The process reaches more than 50% to petrochemical sludge total volatile solid(s) (TVS) minimizing, and organic pollution content reduction by 50%, the dewatering of sludge improves more than 2 times.The present invention eliminates the pollutant in sludge while realizing petrochemical sludge minimizing, while obtaining the biogas of cleaning, technological process is simple, and anaerobic reaction equipment construction is simple, and energy enrichment function microorganism is with low cost, with larger application value.
Description
Technical field
It is petrochemical sludge minimizing, recycling the present invention relates to a kind of device and method of petrochemical sludge efficient anaerobe conversion
With innoxious technology, belong to field of environment engineering technology.
Technical background
Contain a large amount of pathogens, heavy metal (such as lead, chromium, cadmium) in the excess sludge that petrochemical industry sewage treatment plant produces,
And the venomous injurant of the difficult degradation such as Polychlorinated biphenyls, two uh English, polycyclic aromatic hydrocarbon, stability is poor, and is often accompanied by foul odour,
And content of organics is low in sludge, biodegradability is poor, processing is difficult.As Environmental protects desired raising, to sludge
Processing it is also proposed tightened up requirement.
Current oily sludge has been put into《National Hazard waste catalogue》In mineral waste oils, it is necessary to oily sludge carry out nothing
Evilization processing.The method of processing oily sludge typically has both at home and abroad：Burning method, hot washing method, solvent extraction, chemical demulsification
Method, solid-liquid isolation method etc..So due to reasons such as investment, treatment effect and running costs, the technology of most of petrochemical sludge processing
Fail popularization and application at home.
Anaerobic digestion, which has, can efficiently reduce sludge volume, the property of stabilized sludge, reduce sludge stench, improve sludge
In hygienic quality, reduction sludge the advantages of pollutant load.However, it has now been found that petrochemical sludge anaerobic biological transformation efficiency
Relatively low, complex process and anaerobic digestion process can not be effective to the organic pollution in petrochemical sludge degraded, core reasons exist
Equipped in lacking efficient anaerobic biotransformation.Enter by the Patents to the related method of sludge anaerobic bioconversion and equipment
Row retrieval, its result is as follows：Patent (CN201210213810.6) discloses method and its place of a kind of petrochemical sludge minimizing
Device is managed, then ultrasound and oxidizing gas combined pretreatment sludge are carried out Anaerobic Digestion, this method by report to sludge
The minimizing of sludge can be realized to a certain extent, but there is complex process, investment and operating cost height, reactor mass transfer
Inefficient, the pollutant reduction low shortcoming of amplitude；Patent CN200510102944.0 ultrasonic pretreatments) then anaerobism disappear
Change and carry out minimizing, this kind of method can reach 25% to the processing decrement of excess sludge, but petrochemical sludge and common city are dirty
Mud is significantly different, and this kind of method is lower slightly to sludge reduction degree, and petrochemical sludge is not necessarily applicable.(the chemical industry such as Li Haitao
Environmental protection, 2013,33 (5)：It 422-425) have studied anaerobic baffled reactor grinding in Anaerobic Digestion petrochemical industry excess sludge
Study carefully, research finds that system operation is unstable, and biotransformation efficiency is low, removal that can not be effective to organic pollution.
The content of the invention
Petrochemical sludge contains a large amount of pathogens, heavy metal (such as lead, chromium, cadmium), and Polychlorinated biphenyls, two uh English, polycyclic
The venomous injurant of the difficult degradations such as aromatic hydrocarbons, stability is poor, and is often accompanied by that content of organics in foul odour, and sludge is low, can give birth to
The property changed is poor.These limiting factors have had a strong impact on the minimizing of petrochemical sludge, innoxious and recycling.
For problems of the prior art, the present invention devises device and the side of a kind of petrochemical sludge efficient anaerobe conversion
Method, the device mainly includes sludge hydrothermal pretreatment device, sludge cooling device, anaerobic biotransformation reactor and anaerobic sludge
Sedimentation basin, and be sequentially connected by supporting pipeline, pump, valve.The present invention core methed be：Located in advance using hydro-thermal first
Reason, then biological membrane assembly of the addition rich in microbial bacterial agent, is then pumped into sludge anaerobic bioconversion reactor, most by sludge
After carry out anaerobic digestion, realize the innoxious of petrochemical sludge, minimizing and recycling.
The device (specific as shown in Figure 1) of the present invention is specific as follows：
1. sludge hydrothermal pretreatment device
Sludge hydrothermal pretreatment device (see Fig. 2) uses chuck mode, one layer of heating mantle is set outside pyrolysis pond, with facility
Temperature is lifted with hot water.Straight leaf disc turbine stirrer is separately used, the heat transfer efficiency in hydrothermal pretreatment pond is improved.Pre-process
Sludge afterwards is flowed into sludge cooling device by flowing automatically.
2. sludge cooling device
The effect of sludge cooling device is to be delivered to anaerobic fermentation tank with pump after cooling down sludge to fermentation jar temperature in facility of the present invention
In.
3. the anaerobic biotransformation reactor of petrochemical sludge
Anaerobic biotransformation reactor (see Fig. 3) includes tank body, biological membrane assembly and gas-liquid mixed stirring device, anaerobic reaction
Device is full mixing reactor, is cylinder, adapts to higher solid content impact, sets hot-water coil pipe to mend in the inside of reactor
Fill the heat of reactor.Sludge anaerobic bioreactor is provided with top mechanism stirring and two kinds of stirring sides of gas-liquid mixed circulation stirring
Formula, mechanical agitation impeller is pusher impeller.In order to obtain preferable mixing effect, inside reactor sets 3 pieces of baffle plates, edge
Anaerobic reactor inwall circle distribution, 120 ° of angle, mixed liquor is recycled to the bottom of anaerobic reactor by pump machine in reactor,
So as to realize the circulation stirring of anaerobic reactor.Venturi air and liquid mixer is added in pump machine rear end, reactor top biogas is led to
Cross in the molten mixed liquor to backflow of venturi air and liquid mixer, mixed liquor enters gas after reactor by water-locator and floats further
Mixed liquor in reactor is stirred, so as to obtain preferable mixed effect.Sludge anaerobic bioreactor is provided with biological membrane assembly,
Contain porous material in the component, can a large amount of enrichment function microorganism species, it is ensured that the micro organism quantity in anaerobic biological reactor
It is stable.
4. anaerobic sludge sedimentation basin
Anaerobic sludge sedimentation basin (see Fig. 4) is mainly used in the precipitation of anaerobic sludge, is easy to follow-up dewater treatment.Sedimentation basin top
4 floss holes are set to discharge the supernatant after sludge condensation, because sewage sludge viscosity is high, poor fluidity, the cone bottom of sedimentation basin
Cone angle takes 120 °.Mudpan also can take sludge circulation to stir as sludge dewatering conditioner, the agitating mode of dosing simultaneously
Mode.
The method of the present invention is specific as follows：
Petrochemical sludge is entered in sludge conditioning pond by sludge pump, and sludge conditioning pond is the concentration of conditioning of mud, mixes sludge
Uniformly, sludge is pumped into sludge hydrolytic pond by sludge pump after regulation, sludge handles 20-30 under 70-80 degrees celsius
After minute, it is put into sludge cooling device, is pumped into when being cooled to consistent with fermentation temperature in anaerobic biotransformation reactor, produces
Biogas enter after dehydration desulfurization in air accumulator, the sludge of anaerobic biotransformation enters in anaerobic sludge sedimentation basin.
Sludge after dehydration can be used as burning, landfill or construction material etc..
3rd, beneficial effect：
(1) technological process of the invention is simple, and structure is relatively easy, and the process sludge residence time is than general sludge anaerobic engineering
Residence time is short, and gas producing efficiency is high, and energy consumption is low, reduces operating cost.
(2) sludge pretreatment of the present invention is handled 20-30 minutes under 70-80 degrees celsius, without the equipment of special HTHP,
The equipment of hydro-thermal process is common steel buffer tank, therefore security performance is high.
(3) there is the biological membrane assembly rich in functional flora in anaerobic biological reactor, the immobilized flora ability of the biological membrane assembly is strong, makes to detest
Oxygen bioconversion systems are stable, and resistance to Organic loading shock ability is strong, and can improve the efficiency of petrochemical sludge anaerobic biotransformation
And the efficiency of pollutant removal.
(4) anaerobic biological reactor mass transfer effect is good, and gas-liquid mixed agitating device is constructed in reactor, according to the configuration of reactor and
The size design mixing direction of gas and liquid, the agitating device energy consumption is low, cost is low, mixing effect good.
(5) this method reaches more than 50% to petrochemical sludge total volatile solid(s) (TVS) minimizing, and organic pollution content reduction by 50% is dirty
The dewatering of mud improves more than 2 times.
Brief description of the drawings
The schematic diagram of the device of Fig. 1 petrochemical sludges efficient anaerobe conversion, wherein, 1. sludge hydrothermal pretreatment device；2. sludge is cold
But device；3. sludge pump；4. venturi air and liquid mixer；5. anaerobic biotransformation reactor；6. anaerobic sludge sedimentation basin.
The structural representation of Fig. 2 sludge hydrothermal pretreatment devices.Wherein, (b) is the top view of (a).
The structural representation of Fig. 3 anaerobic biotransformation reactors.
The structural representation of Fig. 4 anaerobic sludge sedimentation basins.
Embodiment
Referring to figs. 1 to Fig. 4, below in conjunction with embodiment, the present invention will be described in detail.
Method and equip processing for petrochemical sludge that a kind of petrochemical sludge efficient anaerobe converts are provided in the present embodiment,
Its structure is as shown in Figure 1.
The equipment of main inventive mainly include sludge hydrothermal pretreatment device, sludge cooling device, anaerobic biotransformation reactor and
Anaerobic sludge sedimentation basin, and be sequentially connected by supporting pipeline, pump, valve, in addition to the biomembrane rich in microbial bacterial agent
Component, sludge agitation equipment, biogas metering and collection device etc..Its method of operation is as follows：Sludge is entered by sludge pump first
In sludge conditioning pond, then sludge is pumped into sludge hydrolytic pond by sludge pump, sludge is handled under 70-80 degrees celsius
After 20-30 minutes, it is put into sludge cooling device, is pumped into when being cooled to consistent with fermentation temperature in anaerobic biotransformation reactor,
The biogas of generation enters in air accumulator after dehydration desulfurization, and the sludge of anaerobic biotransformation enters in sedimentation basin.After dehydration
Sludge can as burning, landfill or construction material etc..
The petrochemical sludge anaerobic digestion of 1 Nanjing petrochemical industry water factory of embodiment is innoxious, minimizing and recycling treatment engineering
According to method provided by the present invention, the petrochemical sludge of Nanjing petrochemical industry water factory is handled, the petrochemical industry of the petrochemical industry water factory
Waste water uses activated sludge process, and sludge is aqueous about 4.5% after sedimentation basin is concentrated.Take the petrochemical industry that about 10 tons of solid contents are 4.5%
Sludge, by determining the amount severe overweight of organic pollution, with stink, it is extremely difficult to be dehydrated.
Nanjing petrochemical sludge hydrothermal pretreatment：The temperature of pretreatment is 70 degrees Celsius, and the time is 20 minutes, hydro-thermal process
Equipment is the common steel buffer tanks of 100L.Sludge is after hydro-thermal process, and water soluble organic substance is increased substantially in sludge,
The Extracellular polymers of sludge are largely discharged into liquid after pretreatment, predominantly polysaccharide and protein, and the biodegradability of sludge is obtained
Improve.
Anaeration in normal temperature bioconversion：Petrochemical sludge after hydro-thermal process is pumped into by screw pump in the anaerobic digestor mixed entirely,
The volume of anaerobic fermentation tank is 3000L, and temperature is 39 degrees Celsius, and temperature is kept for constant, the cycle of anaerobic fermentation in fermentation process
For 20 days.(method of testing is analyzed to the related physicochemical property of sludge in anaerobic digestion process：Volatile solid content is adopted
Weighed with constant temperature after calcination under the conditions of 550 degree of Muffle furnace 1 hour；Organic pollution uses liquid chromatogram measuring；Using capillary
After device for Detecting Warter Absorption test, sludge capillary water absorbing time reduces more than half), find in anaerobic digestion process in sludge
The content of organic pollution is greatly lowered, and degrading polycyclic aromatic hydrocarbons rate reaches more than 50% after fermentation ends, and total volatile solid(s) (TVS) subtracts
Quantify up to more than 50%, the dewatering of sludge improves 2.5 times.
Biogas is dehydrated desulfurization and storage：The biogas produced after anaerobic sludge digestion stores in bimodulus gas storage holder after dehydration desulfurization,
It is used for the insulation of reactor by methane boiler, unnecessary biogas is used as other purposes.
The petrochemical sludge anaerobic digestion of 2 Nanjing petrochemical industry water factories of embodiment is innoxious, minimizing and recycling treatment engineering
Other conditions are same as Example 1, and wherein the temperature of sludge hydrothermal pretreatment is 75 degrees Celsius, and the time is 20 minutes.
The effect of invention is tested using identical method of testing, petrochemical sludge total volatile solid(s) (TVS) minimizing reaches 50.35%, has
Organic pollutants content reduces 50.02%, and the dewatering of sludge improves 2.1 times.
The petrochemical sludge anaerobic digestion of 3 Nanjing petrochemical industry water factories of embodiment is innoxious, minimizing and recycling treatment engineering
Other conditions are same as Example 1, and wherein the temperature of sludge hydrothermal pretreatment is 75 degrees Celsius, and the time is 30 minutes.
The effect of invention is tested using identical method of testing, petrochemical sludge total volatile solid(s) (TVS) minimizing reaches 51%, organic
Pollutant load reduces 50.32%, and the dewatering of sludge improves 2 times.
The petrochemical sludge anaerobic digestion of 4 Nanjing petrochemical industry water factories of embodiment is innoxious, minimizing and recycling treatment engineering
Other conditions are same as Example 1, and wherein the temperature of sludge hydrothermal pretreatment is 80 degrees Celsius, and the time is 25 minutes.
The effect of invention is tested using identical method of testing, petrochemical sludge total volatile solid(s) (TVS) minimizing has reached 50.05%,
Organic pollution content reduces 50.02%, and the dewatering of sludge improves 2 times.
Claims (9)
1. a kind of device of petrochemical sludge efficient anaerobe conversion, it is characterised in that：Mainly include sludge hydrothermal pretreatment device, dirt
Mud cooling device, anaerobic biotransformation reactor and anaerobic sludge sedimentation basin；Described anaerobic biotransformation reactor is provided with top
Two kinds of agitating modes of portion's mechanical agitation and gas-liquid mixed circulation stirring；Anaerobic biotransformation reactor is provided with biological membrane assembly.
2. a kind of device of petrochemical sludge efficient anaerobe conversion according to claim 1, it is characterised in that：Described dirt
Muddy water Grape berry device includes pyrolysis pond and the one layer of heating mantle set outside pyrolysis pond；Described sludge hydrothermal pretreatment dress
The agitator used is put for straight leaf disc turbine stirrer.
3. a kind of device of petrochemical sludge efficient anaerobe conversion according to claim 1, it is characterised in that：Described detests
Oxygen bioconversion reactor is full mixing reactor, and hot-water coil pipe is set in the inside of reactor with the heat of post-reactor；Instead
Answer and at least 3 pieces baffle plates are set inside device, be distributed along anaerobic reactor inwall even circumferential.
4. a kind of device of petrochemical sludge efficient anaerobe conversion according to claim 1, it is characterised in that：Described top
The mechanical agitation impeller used in portion's mechanical agitation is pusher impeller.
5. a kind of device of petrochemical sludge efficient anaerobe conversion according to claim 1, it is characterised in that：Described gas
Liquid mixing circulation agitating mode is：Mixed liquor is recycled to the bottom of anaerobic reactor in anaerobic biotransformation reactor, after pump machine
End adds venturi air and liquid mixer, by reactor top biogas by the molten mixed liquor to backflow of venturi air and liquid mixer,
Mixed liquor enters gas floating after reactor by water-locator and further stirs mixed liquor in reactor.
6. a kind of device of petrochemical sludge efficient anaerobe conversion according to claim 1, it is characterised in that：Described life
Contain porous material in thing membrane module, for fixation of microbe.
7. a kind of device of petrochemical sludge efficient anaerobe conversion according to claim 1, it is characterised in that：Described detests
Oxygen mudpan top sets at least four floss hole to discharge the supernatant after sludge condensation；Mudpan can also be made simultaneously
For sludge dewatering conditioner, the agitating mode of dosing takes sludge circulation to stir.
8. a kind of method of petrochemical sludge efficient anaerobe conversion, it is characterised in that：Using the dress described in any one of foregoing claim
Put, specific processing procedure is：
Sludge enters in sludge conditioning pond, sends into sludge in sludge water Grape berry device by sludge pump after regulation, sludge exists
After being handled 20-30 minutes under 70-80 degrees celsius, it is put into sludge cooling device, is sent into when being cooled to consistent with fermentation temperature
In anaerobic biotransformation reactor, the biogas of generation enters in air accumulator after dehydration desulfurization, the sludge after anaerobic biotransformation
Into in mudpan, after precipitation, sludge discharge.
9. a kind of method of petrochemical sludge efficient anaerobe conversion according to claim 8, it is characterised in that：Described sludge
After discharge, it can be used after dehydration as burning, landfill or construction material.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6521129B1 (en) * | 2001-08-24 | 2003-02-18 | Ken Stamper | Process for producing energy, feed material and fertilizer products from manure |
| CN102344230A (en) * | 2010-08-04 | 2012-02-08 | 中国石油化工股份有限公司 | Method for processing biological sludge slurry |
| CN103708693A (en) * | 2014-01-06 | 2014-04-09 | 宫成 | Digestion system and method for sludge produced by urban sewage treatment |
| CN104529107A (en) * | 2015-01-07 | 2015-04-22 | 南京工业大学 | Method for promoting sludge depth reduction based on anaerobic-aerobiotic coupling |
| CN204369742U (en) * | 2014-11-27 | 2015-06-03 | 杭州智水水务科技有限公司 | A kind of anaerobic sludge digestion and marsh gas purifying synchronization processing apparatus |
| CN204874527U (en) * | 2015-06-26 | 2015-12-16 | 北京中持绿色能源环境技术有限公司 | High efflux agitating unit and anaerobic fermentation tank for anaerobic fermentation tank admittedly of containing |
| CN205062077U (en) * | 2015-07-07 | 2016-03-02 | 云南师范大学 | Gas -liquid jointly stirs venturi - entirely and mixes anaerobic digestion reactor |
-
2016
- 2016-04-26 CN CN201610263566.2A patent/CN107311418A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6521129B1 (en) * | 2001-08-24 | 2003-02-18 | Ken Stamper | Process for producing energy, feed material and fertilizer products from manure |
| CN102344230A (en) * | 2010-08-04 | 2012-02-08 | 中国石油化工股份有限公司 | Method for processing biological sludge slurry |
| CN103708693A (en) * | 2014-01-06 | 2014-04-09 | 宫成 | Digestion system and method for sludge produced by urban sewage treatment |
| CN204369742U (en) * | 2014-11-27 | 2015-06-03 | 杭州智水水务科技有限公司 | A kind of anaerobic sludge digestion and marsh gas purifying synchronization processing apparatus |
| CN104529107A (en) * | 2015-01-07 | 2015-04-22 | 南京工业大学 | Method for promoting sludge depth reduction based on anaerobic-aerobiotic coupling |
| CN204874527U (en) * | 2015-06-26 | 2015-12-16 | 北京中持绿色能源环境技术有限公司 | High efflux agitating unit and anaerobic fermentation tank for anaerobic fermentation tank admittedly of containing |
| CN205062077U (en) * | 2015-07-07 | 2016-03-02 | 云南师范大学 | Gas -liquid jointly stirs venturi - entirely and mixes anaerobic digestion reactor |
Non-Patent Citations (1)
| Title |
|---|
| 王学刚 王光辉: "《水处理工程 下册》", 31 January 2015, 中国环境出版社 * |
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