CN206721195U - The system of poultry tail thing industrialization anaerobic methane production and generating containing rice husk - Google Patents
The system of poultry tail thing industrialization anaerobic methane production and generating containing rice husk Download PDFInfo
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- CN206721195U CN206721195U CN201720322598.5U CN201720322598U CN206721195U CN 206721195 U CN206721195 U CN 206721195U CN 201720322598 U CN201720322598 U CN 201720322598U CN 206721195 U CN206721195 U CN 206721195U
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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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Abstract
The system that the utility model provides a kind of poultry tail thing industrialization anaerobic methane production containing rice husk and generating.The system that poultry tail thing industrialization of the use of the present utility model containing rice husk carries out anaerobic methane production includes：Mixing arrangement, for the poultry tail thing containing rice husk to be hybridly prepared into zymotic fluid；Hydrolysis acidification retort, mixing arrangement is connected, for by zymotic fluid hydrolysis acidification；And anaerobic reaction-pot, hydrolysis acidification retort is connected, for making the zymotic fluid by the hydrolysis acidification that anaerobic reaction occur, to produce biogas.The system of the present utility model to be generated electricity using the poultry tail produce natural pond containing rice husk can also include gas treatment equipment, anaerobic reaction-pot be connected, for carrying out purification dehydration, desulfurization to caused biogas；And TRT, gas treatment equipment is connected, for being generated electricity using the biogas after processing.The system of poultry tail thing industrialization anaerobic methane production and generating of the present utility model containing rice husk can improve production natural pond efficiency and can be with the operation of stability and high efficiency.
Description
Technical field
A kind of system of the poultry tail thing industrialization anaerobic methane production containing rice husk is the utility model is related to, and utilizes and contains rice husk
Poultry tail thing caused by the system that is generated electricity of biogas, belong to poultry tail thing generation comprehensive and utilize field, be particularly suitable for use in fowl
Raise the anaerobic fermentation production natural pond power generation project containing rice husk in tail thing.
Background technology
In recent years, with the economic development and improvement of people's living standards, animal products demand is continuously increased, production
Scale constantly expands, and China's livestock breeding model turns to scale, intensive culture, intensive degree from every household cultivation
At a relatively high level is had developed to, big pig farm has broken through 500,000, the plumage of chicken farm 1,000,000.However, with production-scale
Expand, the pollution that the excrement of discharge is brought is also increasingly severe.State Environmental Protection Administration is to national 23 provinces, autonomous regions and municipalities
Scale animal and poultry cultivation industry Survey of contamination status of sea products is carried out, is as a result shown, the pollution of scale animal and poultry cultivation industry is presented three protrusions greatly and asked
Topic：First, excrement discharge capacity is big；Second, Livestock pollution object wave and wide and harm are big, the COD discharge capacitys of feces of livestock and poultry are remote
Exceed well over industry and sanitary sewage discharge capacity sum；Third, more serious ecological pressure is presented.
A kind of trend has been increasingly becomed to the recycling of poultry tail thing.Poultry tail thing anaerobic fermentation is produced into natural pond
Gas, biogas can be used for generating electricity online, can also be used as industrial gas or rural household's life gas, and caused biogas residue and biogas liquid can be with
It is used as organic fertilizer.But the problems such as existing anaerobic methane production system generally existing reaction effect is bad.
In addition, in large-scale cultivation, as duck excrement, chicken manure etc. are not to clear up daily, but one layer is being spread above every other day
Rice husk or stalk powder, go out excrement after accumulation to a certain extent again, therefore all containing big in the poultry tail thing of many batch processings
The rice husk of amount.In anaerobic fermentation process, because rice husk main component is cellulose and hemicellulose, there is cellulose height to have
There is coating of wax matter structure on sequence crystal structure, rice husk top layer, and it is difficult degraded that these compositions and structure, which result in it,.As a result, it is difficult to
The rice husk of degraded is prevalent in pipeline, anaerobic reaction tank top, easily causes line clogging and anaerobic reaction tank top crust,
Cause gas production unstable, it is difficult to continue.Once anaerobic reaction-pot investing time is long, whole system can be caused obstructed, nothing
Method normal operation, anaerobic processes can stay cool.
Therefore, the system of poultry tail thing anaerobic methane production of the research and utilization containing rice husk, to solve above-mentioned skill of the prior art
Art problem, there is significant social effect, environment protection significance and economic value.
Utility model content
The utility model is proposed in view of above mentioned problem.The utility model provides a kind of poultry tail thing containing rice husk
Anaerobic methane production, the system to generate electricity are industrialized, it solve at least the anaerobic methane production reaction effect in systems of the poultry tail thing containing rice husk
The problems such as fruit is bad, improve the stabilization of production natural pond ability and safeguards system, efficient, energy-saving operation.
According to one side of the present utility model, there is provided a kind of poultry tail thing industrialization of use containing rice husk carries out anaerobism production
The system in natural pond, the system include：Mixing arrangement, for the poultry tail thing containing rice husk to be hybridly prepared into zymotic fluid；Hydrolysis acidification
Retort, mixing arrangement is connected, for by zymotic fluid hydrolysis acidification；And anaerobic reaction-pot, hydrolysis acidification retort is connected, is used
In making the zymotic fluid by hydrolysis acidification that anaerobic reaction occur, to produce biogas.
The system of the anaerobic methane production includes hydrolysis acidification retort and anaerobic reaction-pot, and the zymotic fluid of mixed preparing is first
Acidifying is hydrolyzed under certain reaction temperature, reaction time and pH value in hydrolysis acidification retort, this will can send out
Organic waste in zymotic fluid changes into simple organic acid, alcohol and carbon dioxide, hydrogen, ammonia and hydrogen sulfide etc.；Then hydrolyze
Zymotic fluid after acidifying is carried out into anaerobic reaction-pot in the presence of anaerobic bacteria under certain reaction temperature and reaction time
Anaerobic reaction, the material such as organic acid, alcohol anaerobic fermentation caused by hydrolysis acidification efficiently can be produced biogas by this.First to hair
The effect that significant increase anaerobic reaction is capable of in acidifying is hydrolyzed in zymotic fluid.
In a preferred embodiment of the present utility model, the system can also include the first reducing mechanism, and it is used for
The solidliquid mixture positioned at the top of zymotic fluid is extracted to be crushed from hydrolysis acidification retort when acidifying is hydrolyzed, so
Hydrolysis acidification retort will be returned to by the solidliquid mixture crushed afterwards.In another preferred embodiment of the present utility model
In, the system can also include the second reducing mechanism, and it is used to extract positioned at anti-from anaerobic reaction-pot when carrying out anaerobic reaction
The solidliquid mixture on the top of liquid is answered to be crushed, then will return to anaerobic reaction-pot by the solidliquid mixture crushed.
Crush the physical arrangement for destroying the material that rice husk etc. is not easy reaction, make its fully with anaerobic bacteria haptoreaction, both
Rice husk possible alluvial in the duct is eliminated, destroying rice husk again can in hydrolysis acidification retort and/or anaerobic reaction-pot
The state of the top crust of energy, effectively increase the efficiency of anaerobic reaction.
In a preferred embodiment of the present utility model, hydrolysis acidification retort in the system can also include the
One agitating device, it is used for the fermentation broth agitation in hydrolysis acidification retort is uniform.Another is preferred of the present utility model
In embodiment, the anaerobic reaction-pot in the system can also include the second agitating device, and it is used in anaerobic reaction-pot
Reaction solution stirs.
Reaction solution in zymotic fluid or anaerobic reaction-pot in hydrolysis acidification retort is stirred, and ensures its stirring
Uniformly, hydrolysis acidification or anaerobic reaction is enabled to fully to carry out.
According to the utility model on the other hand, additionally provide that a kind of poultry tail produce natural pond using containing rice husk generates electricity is
System, the system include：Mixing arrangement, for the poultry tail thing containing rice husk to be hybridly prepared into zymotic fluid；Hydrolysis acidification retort,
Mixing arrangement is connected, for by zymotic fluid hydrolysis acidification；Anaerobic reaction-pot, hydrolysis acidification retort is connected, for making by water
Anaerobic reaction occurs for the zymotic fluid of solution acidifying, to produce biogas；Gas treatment equipment, anaerobic reaction-pot is connected, for producing
Biogas carry out purification dehydration, desulfurization；And TRT, gas treatment equipment is connected, for entering using the biogas after processing
Row generates electricity.
In a preferred embodiment of the present utility model, the system can also include heat-exchanger rig and attemperator,
Heat-exchanger rig connects TRT, for utilizing TRT in waste heat water caused by generating；Attemperator receives heat
Water, for being incubated to hydrolysis acidification retort and anaerobic reaction-pot.Thus, greatly improve efficiency of energy utilization, have compared with
Good energy-saving effect.
Brief description of the drawings
Drawings below of the present utility model is used to understand the utility model in this as a part of the present utility model.Accompanying drawing
In show embodiment of the present utility model, for explaining principle of the present utility model.
Fig. 1 is the system for carrying out anaerobic methane production according to a kind of poultry tail thing industrialization of the use of the present utility model containing rice husk
Indicative flowchart；
Fig. 2 is according to a kind of schematic stream of the system to be generated electricity using the poultry tail produce natural pond containing rice husk of the present utility model
Cheng Tu.
Embodiment
Specific embodiment of the present utility model will be described below.
Fig. 1 diagrammatically illustrates poultry tail of a kind of use containing rice husk according to one preferred embodiment of the utility model
The system that thing industrialization carries out anaerobic methane production.
As shown in figure 1, the system that anaerobic methane production is carried out using the poultry tail thing industrialization containing rice husk includes mixing arrangement
1st, hydrolysis acidification retort 2, anaerobic reaction-pot 3, the first reducing mechanism 4, the second reducing mechanism 5, the first agitating device 6, second
Agitating device 7.
The course of work for the system that the above-mentioned poultry tail thing industrialization containing rice husk carries out anaerobic methane production is as follows：
Mixing arrangement 1 is used to the poultry tail thing containing rice husk being hybridly prepared into zymotic fluid；Then zymotic fluid enters with mixing
The connected hydrolysis acidification retort 2 of device 1, stirred in hydrolysis acidification retort 2 and be hydrolyzed acidifying；Hydrolysis acidification
Retort 2 is connected with anaerobic reaction-pot 3, enters anaerobic reaction-pot 3 by the zymotic fluid of hydrolysis acidification, in the presence of anaerobic bacteria
Continue anaerobic reaction, to produce biogas；First reducing mechanism 4 can be connected with hydrolysis acidification retort 2, and it is used to enter
The solidliquid mixture positioned at the top of zymotic fluid is extracted to be crushed from hydrolysis acidification retort 2 during row hydrolysis acidification, then
Hydrolysis acidification retort 2 will be returned by the solidliquid mixture crushed；Second reducing mechanism 5 can be connected with anaerobic reaction-pot 3,
It is used to extract the solidliquid mixture positioned at the top of reaction solution from anaerobic reaction-pot 3 when carrying out anaerobic reaction to carry out powder
It is broken, then it will return to the anaerobic reaction-pot 3 by the solidliquid mixture crushed；Hydrolysis acidification retort 2 can also include the
One agitating device 6, it is used for the fermentation broth agitation in hydrolysis acidification retort 2 is uniform；Anaerobic reaction-pot 3 can also include the
Two agitating devices 7, it is used to stir the reaction solution in anaerobic reaction-pot 3.First agitating device 6 and the second agitating device
7 installation site can arbitrarily be set, as long as zymotic fluid and reaction solution can stir.
The method for running the system that the above-mentioned poultry tail thing industrialization containing rice husk carries out anaerobic methane production comprises the following steps：It is mixed
Step is closed, the poultry tail thing containing rice husk is hybridly prepared into zymotic fluid using mixing arrangement 1；Hydrolysis acidification step, by zymotic fluid
The hydrolysis acidification in hydrolysis acidification retort 2；And anaerobic reaction step, make the zymotic fluid by hydrolysis acidification in anaerobic reaction
Anaerobic reaction occurs in tank 3, to produce biogas.
In the method, blend step is preferably included the poultry tail thing containing rice husk and slaughtering wastewater and/or breeding wastewater
Mixed preparing, the TS concentration for the zymotic fluid being hybridly prepared into is preferably 10~15%, and more preferably 10~12%, be most preferably
About 12%.
The reaction time of hydrolysis acidification step and reaction temperature can ensure to react the appropriate numerical value model being smoothed out
Interior value is enclosed, for example, the reaction time is 20~30 hours, reaction temperature is 35-40 DEG C；Preferably, the reaction time is about 24 small
When, reaction temperature is about 38.5 DEG C.
In addition, pH value needed for hydrolysis acidification step can be in the appropriate number range that can ensure hydrolysis acidification and fully carry out
Interior value, for example, pH value is 1~6.
The reaction time of anaerobic reaction step and reaction temperature can ensure to react the appropriate numerical value model being smoothed out
Interior value is enclosed, for example, the reaction time is 20~30 days, reaction temperature is 35-40 DEG C；Preferably, the reaction time is about 20 days, instead
It is about 38.5 DEG C to answer temperature.
Deposit for crust after preventing the rice husk for being difficult to degrade in poultry tail thing from being floated in tank body or in the duct, to rice
It is preferable that shell, which carries out crushing,.For example, when being additionally may included in zymotic fluid hydrolysis acidification in hydrolysis acidification step, using
One agitating device 6 is stirred to zymotic fluid, and extracts the solid-liquid mixing positioned at the top of zymotic fluid using the first reducing mechanism 4
Thing, zymotic fluid is returned to after being crushed, to continue hydrolysis acidification, wherein it is preferred to, the solidliquid mixture of extraction accounts for zymotic fluid
10% or so (by weight)；Due to that may only have part rice husk to be crushed in hydrolysis acidification step, therefore, anaerobic reaction step
When can also be included in generation anaerobic reaction suddenly, reaction solution is stirred using the second agitating device 7, and crushed using second
Device 5 extracts the solidliquid mixture positioned at the top of reaction solution, and reaction solution is returned after being crushed, anti-to continue generation anaerobism
Should, wherein it is preferred to which the solidliquid mixture extracted accounts for 10% of reaction solution or so (by weight).
In a preferred embodiment, production natural pond is carried out using the system, compared with not crushing the system of rice husk, production natural pond effect
Rate improves more than 12%.In a preferred embodiment, compared with not using hydrolysis acidification retort, natural pond improved efficiency is produced
More than 33%.
Fig. 2 diagrammatically illustrates utilizes the poultry containing rice husk according to a kind of of a preferred embodiment of the present utility model
The system that tail produce natural pond generates electricity.
As shown in Fig. 2 the system to be generated electricity using the poultry tail produce natural pond containing rice husk includes mixing arrangement 11, hydrolysis acidification
Retort 12, anaerobic reaction-pot 13, gas treatment equipment 20, TRT 21, the first reducing mechanism 14, the second reducing mechanism
15th, the first agitating device 16, the second agitating device 17, heat-exchanger rig 18, attemperator 19.
The course of work of the above-mentioned system to be generated electricity using the poultry tail produce natural pond containing rice husk is as follows：
Mixing arrangement 11 is used to the poultry tail thing containing rice husk being hybridly prepared into zymotic fluid；Then zymotic fluid enters with mixing
The connected hydrolysis acidification retort 12 of device 11, stirred in hydrolysis acidification retort 12 and be hydrolyzed acidifying；Hydrolysis
Acidification reaction tank 12 is connected with anaerobic reaction-pot 13, enters anaerobic reaction-pot 13 by the zymotic fluid of hydrolysis acidification, in anaerobic bacteria
In the presence of continue anaerobic reaction, to produce biogas；Biogas caused by anaerobic reaction enters and is connected with anaerobic reaction-pot 13
Gas treatment equipment 20, gas treatment equipment 20 can include purification dehydration device, desulfurizer etc. so that biogas passes through gas
Meet the requirement into TRT 21 after body processing unit 20；The TRT 21 for connecting gas treatment equipment 20 utilizes processing
Biogas afterwards is generated electricity；First reducing mechanism 14 can be connected with hydrolysis acidification retort 12, and it is used to acid be hydrolyzed
The solidliquid mixture positioned at the top of zymotic fluid is extracted to be crushed from hydrolysis acidification retort 13 during change, then will pass through powder
Broken solidliquid mixture returns to hydrolysis acidification retort 12；Second reducing mechanism 15 can be connected with anaerobic reaction-pot 13, and it is used
The solidliquid mixture positioned at the top of reaction solution is extracted to be crushed from anaerobic reaction-pot 13 when anaerobic reaction is being carried out, so
The anaerobic reaction-pot 13 will be returned to by the solidliquid mixture crushed afterwards；Hydrolysis acidification retort 12 can also be stirred including first
Device 16 is mixed, it is used for the fermentation broth agitation in hydrolysis acidification retort 12 is uniform；Anaerobic reaction-pot 13 can also include the
Two agitating devices 17, it is used to stir the reaction solution in anaerobic reaction-pot 13；Heat-exchanger rig 18 connects TRT 21,
It is used for using the TRT 21 in waste heat water caused by generating；For to hydrolysis acidification retort 12 and anaerobism
The attemperator 19 that retort 13 is incubated respectively receives the hot water from heat-exchanger rig 18, to maintain hydrolysis acidification retort
12 and the reaction temperature of anaerobic reaction-pot 13.
The method for running the above-mentioned system to be generated electricity using the poultry tail produce natural pond containing rice husk is comprised the following steps：Mixing step
Suddenly, the poultry tail thing containing rice husk is hybridly prepared into zymotic fluid using mixing arrangement 11；Hydrolysis acidification step, by zymotic fluid in water
Solve hydrolysis acidification in acidification reaction tank 12；Anaerobic reaction step, make the zymotic fluid by hydrolysis acidification in anaerobic reaction-pot 13
Generation anaerobic reaction, to produce biogas；Gas processing step, it is de- that purification is carried out to caused biogas using gas treatment equipment 20
Water, desulfurization；And generation steps, generated electricity using the biogas after processing by TRT 21.
In the method, blend step, hydrolysis acidification step and anaerobic reaction step and above-mentioned operation anaerobic methane production is
Step in the method for system is similar, will not be repeated here.
In generation steps, used heat is produced while generating using the biogas after processing by TRT 21, preferably
This method also including the use of TRT 21 generate electricity caused by used heat maintain the anti-of hydrolization and acidification tank 12 and anaerobic reaction-pot 13
Temperature is answered, for example, used heat can be made to heat water by heat-exchanger rig 18, hot water caused by recycling is by attemperator 19 to hydrolysis
Acidification reaction tank 12 and anaerobic reaction-pot 13 are incubated.
The system can be efficiently used the system that production natural pond of the present utility model generates electricity and carry out producing natural pond generating, be improved so as to realize
The technique effect of efficiency of energy utilization.
Above example is claimed a kind of poultry tail thing anaerobic methane production containing rice husk of the present utility model, generated electricity
System preferred embodiment, but it is to be understood that, the purpose that above-described embodiment is only intended to illustrate and illustrated, Er Feiyi
The utility model is being limited in described scope of embodiments.In addition it will be appreciated by persons skilled in the art that this reality
Above-described embodiment is not limited to new, more kinds of variants and modifications can also be made according to teaching of the present utility model,
These variants and modifications are all fallen within the utility model scope claimed.The scope of protection of the utility model is by attached
Claims and its equivalent scope defined.
Claims (7)
1. the system that a kind of poultry tail thing industrialization of use containing rice husk carries out anaerobic methane production, including：
Mixing arrangement, for the poultry tail thing containing rice husk to be hybridly prepared into zymotic fluid；
Hydrolysis acidification retort, the mixing arrangement is connected, for by the zymotic fluid hydrolysis acidification；And
Anaerobic reaction-pot, the hydrolysis acidification retort is connected, for making the zymotic fluid by the hydrolysis acidification that anaerobism occur
Reaction, to produce biogas.
2. system according to claim 1, it is characterised in that the system also includes the first reducing mechanism, and described first
Reducing mechanism is used to extract positioned at the top of the zymotic fluid from the hydrolysis acidification retort when carrying out the hydrolysis acidification
Solidliquid mixture to be crushed, then will return to the hydrolysis acidification retort by the solidliquid mixture crushed.
3. system according to claim 1, it is characterised in that the system also includes the second reducing mechanism, and described second
The solid-liquid that reducing mechanism is used to extract positioned at the top of reaction solution from the anaerobic reaction-pot when carrying out the anaerobic reaction mixes
Then compound will return to the anaerobic reaction-pot to be crushed by the solidliquid mixture crushed.
4. system according to claim 1, it is characterised in that the hydrolysis acidification retort also includes the first stirring and filled
Put, first agitating device is used for the fermentation broth agitation in the hydrolysis acidification retort is uniform.
5. system according to claim 1, it is characterised in that the anaerobic reaction-pot also includes the second agitating device, institute
The second agitating device is stated to be used to stir the reaction solution in the anaerobic reaction-pot.
6. a kind of system to be generated electricity using the poultry tail produce natural pond containing rice husk, including set gradually：
Mixing arrangement, for the poultry tail thing containing rice husk to be hybridly prepared into zymotic fluid；
Hydrolysis acidification retort, the mixing arrangement is connected, for by the zymotic fluid hydrolysis acidification；
Anaerobic reaction-pot, the hydrolysis acidification retort is connected, for making the zymotic fluid by the hydrolysis acidification that anaerobism occur
Reaction, to produce biogas；
Gas treatment equipment, the anaerobic reaction-pot is connected, for carrying out purification dehydration, desulfurization to caused biogas；And
TRT, the gas treatment equipment is connected, for being generated electricity using the biogas after processing.
7. system according to claim 6, it is characterised in that the system also includes heat-exchanger rig and attemperator, institute
State heat-exchanger rig and connect the TRT, for utilizing the TRT in waste heat water caused by generating；It is described
Attemperator receives the hot water, for being incubated to hydrolysis acidification retort and/or anaerobic reaction-pot.
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| CN201720322598.5U CN206721195U (en) | 2017-03-29 | 2017-03-29 | The system of poultry tail thing industrialization anaerobic methane production and generating containing rice husk |
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| CN201720322598.5U CN206721195U (en) | 2017-03-29 | 2017-03-29 | The system of poultry tail thing industrialization anaerobic methane production and generating containing rice husk |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108660163A (en) * | 2017-03-29 | 2018-10-16 | 中国船舶重工集团公司第七研究所 | The method and system of poultry tail object industrialization anaerobic methane production containing rice husk |
| CN110878249A (en) * | 2019-10-16 | 2020-03-13 | 中国船舶重工集团环境工程有限公司 | Anaerobic fermentation equipment with stirring device suitable for high-solid-content materials |
-
2017
- 2017-03-29 CN CN201720322598.5U patent/CN206721195U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108660163A (en) * | 2017-03-29 | 2018-10-16 | 中国船舶重工集团公司第七研究所 | The method and system of poultry tail object industrialization anaerobic methane production containing rice husk |
| CN108660163B (en) * | 2017-03-29 | 2023-11-24 | 中国船舶集团有限公司第七一一研究所 | Industrial anaerobic biogas production method and system for livestock and poultry tails containing rice hulls |
| CN110878249A (en) * | 2019-10-16 | 2020-03-13 | 中国船舶重工集团环境工程有限公司 | Anaerobic fermentation equipment with stirring device suitable for high-solid-content materials |
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Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee after: The 711 Research Institute of China Shipbuilding Corp. Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee before: Shanghai Marine Diesel Engine Research Institute |