CN110330201A - A kind of municipal sludge high temperature pure oxygen aeration fermentative production system and technique - Google Patents

A kind of municipal sludge high temperature pure oxygen aeration fermentative production system and technique Download PDF

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Publication number
CN110330201A
CN110330201A CN201910738119.1A CN201910738119A CN110330201A CN 110330201 A CN110330201 A CN 110330201A CN 201910738119 A CN201910738119 A CN 201910738119A CN 110330201 A CN110330201 A CN 110330201A
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fermentation
high temperature
production system
mixing agitator
module
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李地超
刘胜军
黄志刚
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Taian Qingyuan Water Co Ltd
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Taian Qingyuan Water Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/02Biological treatment
    • C02F11/04Anaerobic treatment; Production of methane by such processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/02Temperature
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/22O2

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The present invention relates to a kind of municipal sludge high temperature pure oxygen aeration fermentative production system and techniques, belong to environment-friendly engineering technical field.The production system is basic raw material with dewatered sludge, including stirring module, fermentation module, irradiation modules and storage module, it is sequentially connected by transfer passage, the stirring module includes mixing agitator, zymophyte supply device and organic adjuvants storehouse, the mixing agitator is equipped with dewatered sludge and automatically enters device, the fermentation module includes hot fermentation host, oxygenerator and exhaust gas processing device, and it is equipped with heating device, the irradiation modules are screening dried-air drier, and the irradiation modules and storage module are respectively equipped with transfer passage and connect back to mixing agitator.The sludge fermentation production system that the present invention designs is fermented using hot fermentation bacterium, pure oxygen, realizes high temperature, sharp work;Cost is reduced using returning charge, overall operation energy consumption cost is lower, and occupied area is small, saves space.

Description

A kind of municipal sludge high temperature pure oxygen aeration fermentative production system and technique
Technical field
The present invention relates to environment-friendly engineering technical fields, and in particular to a kind of municipal sludge high temperature pure oxygen aeration fermenting and producing system System and technique.
Background technique
The daily output of China's municipal sludge is more than 100,000 ton/days at present, and technology of the moisture content lower than 60% is logical after processing It is often heat drying.Heat drying is drying and other treatment technology not under normal temperature conditions, system energy consumption, operation cost height;It is mating simultaneously Equipment is more, takes up a large area;Flue gas, foul smell can be generated in heating process, pollute environment;And sludge resource is not applied. In the prior art there is also by carrying out the way that utilizes of fermentation to sludge, but fermentation efficiency is low mostly, high production cost, technology It is difficult to large-scale utilization and extention.
Summary of the invention
To solve problems of the prior art, the invention patent devises that a kind of fermentation efficiency is high, realizes sludge again The high temperature pure oxygen aeration production system utilized, the production system include stirring module, hot fermentation module, irradiation modules and storehouse Store up module, be sequentially connected by transfer passage between each module, the stirring module be used to be mixed production raw material and Various auxiliary materials, are made fermentation material, and the hot fermentation module exposes the fermentation material of stirring module conveying in 90 DEG C of high temperature and pure oxygen It ferments under conditions of gas, fermentation can be completed in 24~48 hours;The irradiation modules carry out fermentation module conveying The material finished that ferments is dried, and recovery section organic adjuvants;The storage module storage irradiation modules conveying comes dry The dry final product finished;The irradiation modules are respectively equipped with transfer passage with storage module and connect stirring module, will respectively locate The partial material of reason is fed back in mixing agitator, carries out returning charge.This production system handles the sludge generated with municipal wastewater, into Dewatered sludge is carried out to the last organoclay that is made and can recycle of fermenting, fermentation effect after row dehydration under conditions of 90 DEG C of high temperature Rate is high, while fermenting is carried out in the environment of pure oxygen aeration, and zymogenic efficient catalytic, fermenting speed are further promoted Block finally also carries out returning charge by irradiation modules and storage module, effectively reduces production cost, improve production efficiency. Obtained final product organoclay may be directly applied in agricultural production, realize the recycling of sludge.
Further, the stirring module includes mixing agitator, zymophyte supply device and organic adjuvants storehouse, the mixing Blender is equipped with automatically transporting materials device, and the zymophyte supply device is quantitative wherein to add high temperature resistant zymophyte, institute to mixing It states organic adjuvants storehouse and auxiliary material is added into mixing agitator by auger conveyor;The hot fermentation module includes hot fermentation Host, oxygenerator and exhaust gas processing device, and it is equipped with heating device, the heating device provides heat source for hot fermentation host, Oxygen is provided for it inside the oxygenerator pipeline connection fermentation host, the exhaust gas processing device pipeline connects fermentation host, The gas discharged in processing fermentation process;The irradiation modules include screening dried-air drier;The storage module is product storehouse, The mixing agitator, hot fermentation host, screening dried-air drier and product storehouse are sequentially connected by transfer passage, the sieve Dried-air drier is divided to pass through the feed end that transfer passage connects mixing agitator respectively with organoclay product storehouse.
Further, oxygen level sensor and temperature sensor are equipped in the hot fermentation host, and signal connects institute The control unit of hot fermentation host is stated, the control unit electrical connection oxygenerator and heating device of the hot fermentation host lead to Cross the start and stop of the oxygen content data-signal control oxygenerator of oxygen level sensor detection, the temperature number detected by temperature sensor According to the start and stop of control heating device.By the yeasting condition in sensor real-time monitoring hot fermentation host, supplement at any time Oxygen and heat source guarantee that fermentation energy carries out under optimum conditions, maintain high production efficiency.
Further, the production system is that basic raw material produces the organoclay that can be recycled, institute with dewatered sludge State product storehouse storage is organoclay made from production system, and part organoclay is transmitted back to by the product storehouse by transfer passage In mixing agitator, it is total that the amount for the organoclay that the product storehouse is fed back in mixing agitator accounts for dewatered sludge in mixing agitator The 10%~15% of amount.Organoclay is dry, the water content of dewatered sludge can be reduced after mixing, while organoclay is added to fermentation material In material, the hole of fermentation materials can be increased, zymophyte is made sufficiently to connect place's oxygen, improve the rate of fermentation.
It further, include fermentation special bio filler in the auxiliary material added in the mixing agitator, the screening is empty Gas drying machine sieves recycling fermentation special bio filler in the drying process, and feeds back to mixing agitator by transfer passage In.Fermentation special bio filler is not involved in fermentation reaction, recycling is dried by sieving dried-air drier, and be transmitted back to stirring Device realizes recycling for filler, is effectively reduced the dosage of new auxiliary material, reduces production cost.
Further, the mixing agitator, hot fermentation host and screening dried-air drier are equipped with timing and unload automatically Expect device, after the operating time for reaching setting, on meeting automatic discharging to transfer passage, is sent to next functional module.To each A functional module all setting processing time, automatic discharging conveys after reaching the processing time, and mixing agitator also realizes that timing is fixed The automatic inwardly charging of amount, entire production process automatic running produce effective.
Further, the initial water content of dewatered sludge is 60%~80% in entire production system, through mixing agitator Water content is reduced to 50% or so after processing, then water content is reduced to 35% hereinafter, most passing through afterwards after hot fermentation host fermentation process Water content is reduced to 30%~25% after screening dried-air drier processing.Through tertiary treatment, the water content of dewatered sludge is decreased obviously.
Meanwhile the production technology of above-mentioned municipal sludge high temperature pure oxygen aeration fermentative production system has also been devised in the present invention, packet Include following steps:
1) be added dewatered sludge into mixing agitator, dewatered sludge it is agitated it is broken after, with the hot fermentation bacterium added, The mixing such as organic adjuvants, the fermentation special bio filler returning charge of recycling, organoclay returning charge, by the moisture content of sludge from 60%~ 80% is down to 50% or so, is conveyed into hot fermentation host by auger conveyor after discharging;
2) it in hot fermentation host, being preheated by heating device, mixing reacts rapidly heating, in pure oxygen aeration, 90 DEG C Under above environment, carry out 24~48 hours high temperature, Rapid Fermentations, in fermentation process by the control unit of hot fermentation host according to The ambient condition data control oxygenerator and heating device work, fermentation detected according to oxygen level sensor and temperature sensor finishes Afterwards, the moisture content of sludge is down to 35% hereinafter, being transported to screening dried-air drier by auger conveyor again after discharging from 50%;
3) in screening dried-air drier, carry out air-dried, the moisture content of sludge is down to 30% from 35% under room temperature~ 25%, by screening recycling fermentation special bio filler while dry, and by conveyer belt by the fermentation special bio of recycling Filler, which is shipped back in mixing agitator, participates in next production process, reduces the dosage of organic adjuvants;
4) dewatered sludge after fermenting, being dry is transported in product storehouse by auger conveyor and is stored up to organic native produce, Organoclay product storehouse carries out 10%~15% organoclay returning charge to mixing agitator by conveyer belt, is further reduced organic adjuvants Dosage.
Compared with prior art, the invention patent design municipal sludge high temperature pure oxygen aeration fermentative production system have with Lower progress, firstly, addition is hot fermentation bacterium, hot fermentation host ferments under 90 DEG C of high temperature, and fermentation efficiency is high;Again Person, fermentation overall process use pure oxygen aeration, and compared with traditional air aeration, zymophyte catalytic rate is obviously improved, further Improve fermentation efficiency;In addition, the fermentation filler devised in the material that screening dried-air drier finishes fermentation returns It receives and returning charge is into mixing agitator, increase the porosity of material in blender, reduce organic adjuvants application, reduce and be produced into This.Sludge is divided three by mixing agitator, high temperature aerated fermentation unit, screening dried-air drier by the production system of patent of invention The organoclay of water content 25% is made in the sludge that water content is up to 60%~80% by grade processing, and fermented processing eliminates it In harmful substance, recycled, entire production process is efficient, at low cost, be convenient for utilization and extention.
Detailed description of the invention
Fig. 1 is the composition figure of sludge high temperature pure oxygen aeration fermentative production system
Specific embodiment
The present invention is described further in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of one kind of municipal sludge high temperature pure oxygen aeration fermentative production system of the invention patent design Embodiment, in the present embodiment, production system is by stirring module 1, hot fermentation module 2, irradiation modules 3 and storage module 4 four Part forms.The production system with the dewatered sludge from municipal sewage plant as a raw material for production, be made into can again by The organoclay that agricultural production is utilized.
Wherein stirring module 1 includes mixing agitator, zymophyte supply device and organic adjuvants storehouse, and the mixing agitator is set There is automatically transporting materials device, the zymophyte supply device is quantitative wherein to add high temperature resistant zymophyte to mixing, described organic auxiliary Feed bin adds the auxiliary materials such as fermentation special bio filler into mixing agitator by auger conveyor, is equipped with certainly before mixing agitator Dynamic feeding device adds dewatered sludge into mixing agitator at regular time and quantity, and hot fermentation bacterium supply device is dirty according to the dehydration being added The amount of mud quantitatively adds zymophyte.
Hot fermentation module 2 includes hot fermentation host, oxygenerator and exhaust gas processing device, and is equipped with heating device, institute It states heating device and provides heat source for hot fermentation host, the oxygenerator pipeline connects and provides oxygen inside fermentation host for it, The exhaust gas processing device pipeline high temperature conjunction fermentation host, handles the gas discharged in fermentation process.In hot fermentation host Equipped with oxygen level sensor and temperature sensor, and signal connects the control unit of the hot fermentation host, the high temperature hair The control unit electrical connection oxygenerator and heating device of ferment host.Oxygen level sensor is for detecting hot fermentation main exhaust mouth The oxygen content at place, when the data of oxygen level sensor detection are close to 1%~3%, control unit starts oxygenerator, Xiang Gaowen Quantitative oxygen is passed through in fermentation host.The internal temperature of hot fermentation host is set as 90 DEG C~95 DEG C, temperature sensor inspection When the temperature of survey is lower than 90 DEG C, control unit starts heating device and is heated, and stops heating when being higher than 95 DEG C.Vent gas treatment Device is made of condensation separator, blower, gas absorption tank etc., is connected to hot fermentation host by pipeline, structure composition is adopted With the prior art, it is not described in detail herein.
Irradiation modules 3 include screening dried-air drier, are equipment in the prior art, and screening dried-air drier has two layers Vibration screen and upper and lower two discharge ports, upper screen aperture is big, lower screen aperture is small, and fermentation special bio filler is fermenting Belonging to maximum material in discharging, after screening, fermentation special bio filler can be left on the upside of sieve, and dry The organoclay arrived is located at the downside of sieve, fermentation discharge port output of the special bio filler by upside of recycling, and downside goes out What material mouth exported is organic native produce after drying.
Storage module 4 includes product storehouse, storage environment ventilation, drying, for storing organic local products made from production system Product.
Successively connected between mixing agitator, hot fermentation host, screening dried-air drier and product storehouse by transfer passage It connects.The auger conveyor that transfer passage is selected, above-mentioned each equipment is upper entering and lower leaving, i.e., inputs material from the upper end of equipment, from The lower end removal material of equipment, and mixing agitator, hot fermentation host, screening are air-dried the discharge port of motor spindle and are all provided with Timing automatic discharge unit is set, are respectively set to them, material therein is just discharged to by the working time automatically after the working time In hopper below equipment, material is then transported to next process procedure by the auger conveyor that hopper is connected to.Wherein sieve Dried-air drier is set there are two discharge port, and the discharge port of downside connects product storehouse by auger conveyor, and the discharge port of upside is logical The feed inlet for crossing conveying band connection mixing agitator, for conveying the fermentation special bio filler of recycling.Product storehouse also is provided with defeated The feed inlet for sending band connection mixing agitator delivers into the organic native produce in part in mixing agitator, and organoclay is each Additive amount is 15% or so of the total weight for the dewatered sludge being added, this amount is can be controlled between 10%~15%, to be dehydrated dirt The water content of mud adds for standard, and the amount of the organoclay of the higher addition of water content is more.
The municipal sludge high temperature pure oxygen aeration fermentative production system that the present invention designs the specific process is as follows:
1) be added dewatered sludge into mixing agitator, dewatered sludge it is agitated it is broken after, with the hot fermentation bacterium added, Organic adjuvants, the fermentation special bio filler returning charge of recycling, organoclay returning charge etc. are mixed and made into mixing, by the moisture content of sludge from 60%~80% is down to 50% or so, is conveyed into hot fermentation host by auger conveyor after discharging;
2) it in hot fermentation host, being preheated by heating device, mixing reacts rapidly heating, in pure oxygen aeration, 90 DEG C In the environment of~95 DEG C, 24~48 hours high temperature, Rapid Fermentations are carried out, by the control unit of hot fermentation host in fermentation process The ambient condition data control oxygenerator detected according to oxygen level sensor and temperature sensor and heating device work, have fermented The moisture content of sludge is down to 35% from 50% and is air-dried hereinafter, being transported to screening by auger conveyor again after discharging by Bi Hou Machine;
3) in screening dried-air drier, carry out air-dried, the moisture content of sludge is down to 30% from 35% under room temperature~ 25%, by screening recycling fermentation special bio filler while dry, and by conveyer belt by the fermentation special bio of recycling Filler, which is shipped back in mixing agitator, participates in next production process, reduces the dosage of organic adjuvants;
4) dewatered sludge after fermentation is dry is transported in product storehouse by auger conveyor and is stored up to organic native produce, Organoclay product storehouse carries out 10%~15% organoclay returning charge to mixing agitator by conveyer belt, is further reduced organic adjuvants Dosage.
Above content is only the preferred embodiment of the invention, and the implementation model of the invention cannot be limited with this It encloses, i.e., all simple equivalent changes and modifications made according to the invention claim and innovation and creation description, All still fall within the range that the invention is covered.

Claims (8)

1. a kind of municipal sludge high temperature pure oxygen aeration fermentative production system, which is characterized in that the production system includes stirring mould Block, hot fermentation module, irradiation modules and storage module are sequentially connected between each module, the stirring mould by transfer passage Block is used to be mixed the raw material and various auxiliary materials of production, and fermentation material is made, and the hot fermentation module is defeated to stirring module The fermentation material sent ferments under conditions of 90 DEG C of high temperature and pure oxygen aeration, and fermentation is completed in 24~48 hours;It is described dry The material that the fermentation that dry module carrys out fermentation module conveying finishes is dried, and recovery section organic adjuvants;The storage mould The final product that the drying that block storage irradiation modules conveying comes finishes;It is logical that the irradiation modules and storage module are respectively equipped with conveying Road connection stirring module, feeds back to stirring module for the partial material respectively handled, carries out returning charge.
2. municipal sludge high temperature pure oxygen aeration fermentative production system according to claim 1, which is characterized in that the stirring Module includes mixing agitator, zymophyte supply device and organic adjuvants storehouse, and the mixing agitator is equipped with automatically transporting materials device, institute It states zymophyte supply device and quantitatively wherein adds high temperature resistant zymophyte to mixing, the organic adjuvants storehouse passes through auger conveyor Auxiliary material is added into mixing agitator;The hot fermentation module includes hot fermentation host, oxygenerator and exhaust gas processing device, And it is equipped with heating device, the heating device provides heat source, the oxygenerator pipeline connection fermentation host for hot fermentation host Inside provides oxygen for it, and the exhaust gas processing device pipeline connects hot fermentation host, handles the gas discharged in fermentation process Body;The irradiation modules include screening dried-air drier;The storage module is product storehouse, the mixing agitator, high temperature hair Ferment host, screening dried-air drier and product storehouse are sequentially connected by transfer passage, the screening dried-air drier and product storehouse The feed end of mixing agitator is connected by transfer passage respectively.
3. municipal sludge high temperature pure oxygen aeration fermentative production system according to claim 2, which is characterized in that the high temperature It is equipped with oxygen level sensor and temperature sensor in fermentation host, and signal connects the control unit of the hot fermentation host, The control unit electrical connection oxygenerator and heating device of the hot fermentation host, are believed by the data that oxygen level sensor detects The start and stop of number control oxygenerator pass through the start and stop that the temperature data that temperature sensor detects controls heating device.
4. municipal sludge high temperature pure oxygen aeration fermentative production system according to claim 3, which is characterized in that the production System is that basic raw material produces the organoclay that can be recycled with dewatered sludge, and the product storehouse storage is production system system Part organoclay is transmitted back in mixing agitator by the organoclay obtained, the product storehouse by transfer passage, and the product storehouse is returned The amount of the defeated organoclay into mixing agitator accounts for 10%~15% of dewatered sludge total amount in mixing agitator.
5. municipal sludge high temperature pure oxygen aeration fermentative production system according to claim 4, which is characterized in that the mixing It include fermentation special bio filler in the auxiliary material added in blender, the screening dried-air drier sieves back in the drying process Ferment special bio filler is received and dispatched, and is fed back in mixing agitator by transfer passage.
6. municipal sludge high temperature pure oxygen aeration fermentative production system according to claim 5, which is characterized in that the mixing Blender, hot fermentation host and screening dried-air drier are equipped with timing automatic discharge unit, reach the operating time of setting Afterwards, material therein can be discharged on transfer passage automatically, is sent to next functional module.
7. municipal sludge high temperature pure oxygen aeration fermentative production system according to claim 5, which is characterized in that dewatered sludge Initial water content be 60%~80%, water content is reduced to 50% after mixing agitator is handled, then through hot fermentation host at Water content is reduced to 35% hereinafter, water content is reduced to 30%~25% after last screened dried-air drier processing after reason.
8. a kind of technique of such as municipal sludge high temperature pure oxygen aeration fermentative production system according to claim 7, feature It is, comprising the following steps:
(1) be added dewatered sludge into mixing agitator, dewatered sludge it is agitated it is broken after, with the hot fermentation bacterium added, have Machine auxiliary material, the fermentation special bio filler returning charge of recycling, organoclay returning charge mixing drop the moisture content of sludge from 60%~80% To 50%, hot fermentation host is conveyed by auger conveyor after discharging;
(2) it in hot fermentation host, being preheated by heating device, mixing reacts rapidly heating, in pure oxygen aeration, 90 DEG C or more In the environment of, 24~48 hours high temperature, Rapid Fermentations are carried out, by the control unit of hot fermentation host according to oxygen in fermentation process The ambient condition data control oxygenerator and heating device work of content level sensor and temperature sensor detection, after fermentation, The moisture content of sludge is down to 35% hereinafter, being transported to screening dried-air drier by auger conveyor again after discharging from 50%;
(3) it in screening dried-air drier, carries out air-dried, the moisture content of sludge is down to 30%~25% from 35% under room temperature, By screening recycling fermentation special bio filler while dry, and the fermentation special bio filler of recycling is transported by conveyer belt It sends back in mixing agitator and participates in next production process, reduce the dosage of organic adjuvants;
(4) dewatered sludge after fermented, dry is transported in product storehouse by auger conveyor and is stored up to organic native produce, Organoclay product storehouse carries out 10%~15% organoclay returning charge to mixing agitator by conveyer belt, is further reduced organic adjuvants Dosage.
CN201910738119.1A 2019-08-12 2019-08-12 A kind of municipal sludge high temperature pure oxygen aeration fermentative production system and technique Pending CN110330201A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112707752A (en) * 2020-12-31 2021-04-27 沈阳建筑大学 Production method and production system for preparing organic fertilizer by mixing livestock manure and human manure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1073731A (en) * 1976-04-21 1980-03-18 Hrappstead, Kenneth W. Biochemical process
CN206337182U (en) * 2016-11-22 2017-07-18 新疆天物生态科技股份有限公司 Sludge high temperature aerobic fermented manure handles disposal system
CN108341729A (en) * 2018-02-11 2018-07-31 上海尚泥环境科技有限公司 A kind of sludge high temperature aerobic fermentation process
CN108503165A (en) * 2018-05-11 2018-09-07 江苏大道生物环境科技有限公司 A kind of organic sludge desiccation stabilizes quick treatment device and processing method
CN208362323U (en) * 2018-04-18 2019-01-11 开平牵牛生化制药有限公司 A kind of pure oxygen fermentation system
CN210711207U (en) * 2019-08-12 2020-06-09 泰安清源水务有限公司 Municipal administration mud high temperature pure oxygen aeration fermentation production system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1073731A (en) * 1976-04-21 1980-03-18 Hrappstead, Kenneth W. Biochemical process
CN206337182U (en) * 2016-11-22 2017-07-18 新疆天物生态科技股份有限公司 Sludge high temperature aerobic fermented manure handles disposal system
CN108341729A (en) * 2018-02-11 2018-07-31 上海尚泥环境科技有限公司 A kind of sludge high temperature aerobic fermentation process
CN208362323U (en) * 2018-04-18 2019-01-11 开平牵牛生化制药有限公司 A kind of pure oxygen fermentation system
CN108503165A (en) * 2018-05-11 2018-09-07 江苏大道生物环境科技有限公司 A kind of organic sludge desiccation stabilizes quick treatment device and processing method
CN210711207U (en) * 2019-08-12 2020-06-09 泰安清源水务有限公司 Municipal administration mud high temperature pure oxygen aeration fermentation production system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112707752A (en) * 2020-12-31 2021-04-27 沈阳建筑大学 Production method and production system for preparing organic fertilizer by mixing livestock manure and human manure

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