CN203320008U - Ecological cycle agricultural system based on village waste anaerobic fermentation - Google Patents

Ecological cycle agricultural system based on village waste anaerobic fermentation Download PDF

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Publication number
CN203320008U
CN203320008U CN2013204009716U CN201320400971U CN203320008U CN 203320008 U CN203320008 U CN 203320008U CN 2013204009716 U CN2013204009716 U CN 2013204009716U CN 201320400971 U CN201320400971 U CN 201320400971U CN 203320008 U CN203320008 U CN 203320008U
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China
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fermenting
house
tank
sun power
agrosystem
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CN2013204009716U
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Chinese (zh)
Inventor
竺强
徐著
徐钢
方琦
屠翰
唐洪兴
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杭州市人民政府农村能源办公室
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    • 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
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/133Renewable energy sources, e.g. sunlight
    • 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
    • Y02W10/20Sludge processing
    • 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
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Abstract

An ecological cycle agricultural system based on village waste anaerobic fermentation comprises a straw crusher used for crushing straw and a residual vegetable crusher used for crushing residual vegetables, wherein a discharging port of the straw crusher is connected with a feeding port of a solar fermentation house I through a movable conveying belt, a discharging port of the residual vegetable crusher is connected with a feeding port of a solar fermentation house II through a movable conveying belt, the solar fermentation house I is respectively connected with a percolate pool and a substrate processing house, the solar fermentation house II and the percolate pool are both connected with a homogenate pool for mixing the retted and fermented residual vegetables, pig manure, percolate and river water, the homogenate pool is connected with an integrated anaerobic tank used for carrying out anaerobic fermentation on the mixed material to generate biogas and biogas slurry, the integrated anaerobic tank is connected with a biogas slurry pool used for temporarily storing the biogas slurry and a biogas purifying chamber used for purifying the biogas, the biogas slurry pool is connected with a fertilizer water spraying machine and a field biogas slurry pool, and the biogas purifying chamber is connected with a biogas generator powered by itself.

Description

Ecological circulation agrosystem based on the countryside wastes anaerobically fermenting
Technical field
The utility model relates to a kind of ecological circulation agrosystem based on the countryside wastes anaerobically fermenting.
Background technology
Along with deepening continuously of China's new countryside construction, the rural environmental pollution problem is on the rise, and improves look of a village village looks, promotes the large important business that the rural environment quality has become new countryside construction.Agricultural crop straw, a large amount of arbitrarily the stacking and burning harvesting time, caused serious rural environmental pollution problem, and conventional direct burning and landfill method is not only wasted resource, contaminate environment, also the serious threat traffic safety at present.Green vegetables in Vegetable Base, Chinese cabbage, the blade that the outermost layers such as romaine lettuce are aging and some aging or higher fruits of water ratio such as the cucumber of wilting, tomato are dredged class, owing to there is no edibleness, arbitrarily stack often or abandon, very waste, and can pollute rural environment.Also have pig breeding farm to have a large amount of pig manures generations every day, if arbitrarily shelve or discharge carelessly, can the severe contamination rural environment.
Summary of the invention
The purpose of this utility model is to provide a kind of ecological circulation agrosystem based on the countryside wastes anaerobically fermenting that countryside wastes can be processed and rationally utilized.
For reaching the goal of the invention the technical solution adopted in the utility model, be:
Ecological circulation agrosystem based on the countryside wastes anaerobically fermenting, it is characterized in that: the stalk crasher and the sun power fermenting house one of the residual dish pulverizer of pulverizing residual dish, the rear stalk of pile fermentation pulverizing and the sun power fermenting house two that pile fermentation is pulverized rear residual dish that comprise crushing straw, the discharge port of described stalk crasher is connected with the opening for feed of sun power fermenting house one through moving conveyor, and the discharge port of described residual dish pulverizer is connected with the opening for feed of sun power fermenting house two through moving conveyor, described sun power fermenting house one respectively with the storage percolate the diafiltration liquid pool, the matrix process house of making seedling medium connects, described sun power fermenting house two and diafiltration liquid pool all with residual dish by after pile fermentation, pig manure is connected with the homogenate pond that percolate and river mix, described homogenate pond is connected with the integral anaerobic tank that mixture is carried out to anaerobically fermenting generation biogas and natural pond liquid, described integral anaerobic tank and Ye De natural pond, temporary natural pond liquid pool, the marsh gas purifying chamber of purifying marsh gas connects, described natural pond liquid pool is connected with rich water sprinkling machine and natural pond, field liquid pool, described marsh gas purifying chamber is connected with the biogas generator of self-energizing.
Further, described integral anaerobic tank all is connected with the bacterial classification pond of bacterial classification is provided for sun power fermenting house one with the natural pond liquid pool, is equipped with the sludge lifting pump on its connecting passage.
Further, be provided with the anaerobism fresh feed pump on the connecting passage between described homogenate pond and integral anaerobic tank.
Further, be provided with the tubular type cutting machine of stirrer and cutting and crushing mixture under the liquid of modified homogenized mix material in described homogenate pond, described tubular type cutting machine is arranged on the place ahead of anaerobism fresh feed pump.
Further, the following body of wall of the 1.2m of described sun power fermenting house one and sun power fermenting house two is brick mix structure, 1.2m above body of wall and roof are toughened glass, be provided with the insulation inorganic heat insulation mortar inside and outside the body of wall of brick mix structure, be equipped with feeding gate, discharge door and the temperature-humidity monitoring instrument of bacterial classification sprinkling system, ventilation system, percolate blowdown system, fermenting house in described sun energy fermenting house one and sun power fermenting house two.
Further, described integral anaerobic tank is a gas generation-storage integral anaerobic zymosis tank, and its underpart is the tank body of the spiral steel silo structure of fermentation use, and its top is the flexible gas-holder of dual-membrane type, and the tank skin of described tank body is provided with rubber and plastic boards, cystose, protective layer outward.
Further, indoor air water separator and the thionizer of being provided with of described marsh gas purifying.
Further, be provided with in described integral anaerobic tank and stir oblique stirrer and the high efficient temp .-increasing pipe that material is used, tank is outside equipped with recycle pump.
Further, be provided with in described homogenate pond and heat coil pipe.
Further, be connected with exhaust gas heat recovery boiler and the jacket water heat exchanger of recovery waste heat on described biogas generator, described exhaust gas heat recovery boiler is connected with the thermal cycling water tank of storing hot water with the jacket water heat exchanger, and described thermal cycling water tank is communicated with the high efficient temp .-increasing pipe in the integral anaerobic tank, the coil pipe that heats in the homogenate pond by hot water circulating pump.
Principle of work of the present utility model, stalk, residual dish are collected and are transported to the residual dish heap of stalk canopy from Vegetable Base, after stalk and the classification of residual dish, by stalk crasher and residual dish pulverizer, pulverize respectively, use the Mobile material tape transport, stalk is delivered to sun power fermenting house one and carries out the anaerobism pile fermentation, the percolate that fermentation produces enters the diafiltration liquid pool, and then gravity flow enters the homogenate pond, and the organic matter of generation enters the matrix process house and makes seedling medium.Residual dish is delivered to sun power fermenting house two and carries out pre-stack retting, and then pours the homogenate pond into.Collect pig manure near plant and pour the homogenate pond into, stirring homogenate after mixing with percolate, be deployed into the mixed liquor of TS=10% with river after pump to integral anaerobic tank carry out anaerobically fermenting.The biogas that anaerobism produces passes into the biogas generator generating and provides electric energy for company after the marsh gas purifying chamber purifies, and the biogas generator waste heat is for heating homogenate pond and integral anaerobic tank.The natural pond liquid produced after anaerobically fermenting flows into precipitation in the liquid pool of natural pond and keeps in, and sprays or is pulled to natural pond, field liquid pool with closed transport trolley for Vegetable Base rich water and carry out field irrigation.The integral anaerobic tank, the mud that the natural pond liquid pool produces enters the bacterial classification pond, for the anerobe inoculation of sun power fermenting house one.
The beneficial effects of the utility model: countryside wastes can be processed and rationally utilize, the biogas that anaerobism produces is by generating for company's productive life, and natural pond liquid is as liquid organic fertilizer for 800 mu of Vegetable Bases, and organic matter is processed into seedling medium; Reduced planting cost, reduced disease and pest, improved Soil structure, prevented soil hardening, increased the soil organism, for the growing vegetables transformation provides good assurance; The developing direction that meets the ecological circulation agricultural, be conducive to the comprehensive utilization of energy-saving and emission-reduction and resource, is conducive to agricultural structure optimization, promotes the agricultural industry level; Make; The region agricultural industry is further promoted on the modernization direction, and lifting planting base, cultivation base ecological circulation agricultural construction have been played to obvious promoter action; To play positive demonstration leading role to the construction of this area plant husbandry aquaculture, social benefit is obvious.
The accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described, but the utility model is not confined to these embodiments.One skilled in the art would recognize that the utility model contained all alternativess, improvement project and the equivalents that may comprise in claims scope.
With reference to Fig. 1, ecological circulation agrosystem based on the countryside wastes anaerobically fermenting, the stalk crasher that comprises crushing straw is pulverized the sun power fermenting house 1 of rear stalk and the sun power fermenting house 22 that pile fermentation is pulverized rear residual dish with the residual dish pulverizer of pulverizing residual dish, pile fermentation, the discharge port of described stalk crasher is connected with the opening for feed of sun power fermenting house 1 through moving conveyor, and the discharge port of described residual dish pulverizer is connected with the opening for feed of sun power fermenting house 22 through moving conveyor, described sun power fermenting house 1 respectively with the storage percolate diafiltration liquid pool 4, the matrix process house 3 of making seedling medium connects, described sun power fermenting house 22 and diafiltration liquid pool 4 all with residual dish by after pile fermentation, pig manure is connected with the homogenate pond 7 that percolate and river mix, described homogenate pond 7 is connected with the integral anaerobic tank 8 that mixture is carried out to anaerobically fermenting generation biogas and natural pond liquid, described integral anaerobic tank 8 and Ye De natural pond, temporary natural pond liquid pool 6, the marsh gas purifying chamber 10 of purifying marsh gas connects, described natural pond liquid pool 6 is connected with rich water sprinkling machine 12 and natural pond, field liquid pool 11, described marsh gas purifying chamber 10 is connected with the biogas generator 9 of self-energizing.
Described integral anaerobic tank 8 all is connected with the bacterial classification pond 5 of bacterial classification is provided for sun power fermenting house 1 with natural pond liquid pool 6, is equipped with the sludge lifting pump on its connecting passage.
Be provided with the anaerobism fresh feed pump on connecting passage between described homogenate pond 7 and integral anaerobic tank 8.
Be provided with the tubular type cutting machine of stirrer and cutting and crushing mixture under the liquid of modified homogenized mix material in described homogenate pond 7, described tubular type cutting machine is arranged on the place ahead of anaerobism fresh feed pump.
The following body of wall of the 1.2m of described sun power fermenting house 1 and sun power fermenting house 22 is brick mix structure, 1.2m above body of wall and roof are toughened glass, be provided with the insulation inorganic heat insulation mortar inside and outside the body of wall of brick mix structure, be equipped with feeding gate, discharge door and the temperature-humidity monitoring instrument of bacterial classification sprinkling system, ventilation system, percolate blowdown system, fermenting house in described sun energy fermenting house 1 and sun power fermenting house 22.
Described integral anaerobic tank 8 is gas generation-storage integral anaerobic zymosis tanks, and its underpart is the tank body of the spiral steel silo structure of fermentation use, and its top is the flexible gas-holder of dual-membrane type, and the tank skin of described tank body is provided with rubber and plastic boards, cystose, protective layer outward.
Be provided with air water separator and thionizer in described marsh gas purifying chamber 10.
Be provided with in described integral anaerobic tank 8 and stir oblique stirrer and the high efficient temp .-increasing pipe that material is used, tank is outside equipped with recycle pump.
Be provided with and heat coil pipe in described homogenate pond 7.
Be connected with exhaust gas heat recovery boiler and the jacket water heat exchanger of recovery waste heat on described biogas generator 10, described exhaust gas heat recovery boiler is connected with the thermal cycling water tank of storing hot water with the jacket water heat exchanger, and described thermal cycling water tank is communicated with the high efficient temp .-increasing pipe in integral anaerobic tank 8, the coil pipe that heats in homogenate pond 7 by hot water circulating pump.
Principle of work of the present utility model, stalk, residual dish are collected and are transported to the residual dish heap of stalk canopy from Vegetable Base, after stalk and the classification of residual dish, by stalk crasher and residual dish pulverizer, pulverize respectively, use the Mobile material tape transport, stalk is delivered to sun power fermenting house 1 and carries out the anaerobism pile fermentation, the percolate that fermentation produces enters diafiltration liquid pool 4, and then gravity flow enters homogenate pond 7, and the organic matter of generation enters matrix process house 3 and makes seedling medium.Residual dish is delivered to sun power fermenting house 22 and carries out pre-stack retting, and then pours homogenate pond 7 into.Collect pig manure near plant and pour homogenate pond 7 into, stirring homogenate after mixing with percolate, be deployed into the mixed liquor of TS=10% with river after pump to integral anaerobic tank 8 carry out anaerobically fermenting.The biogas that anaerobism produces passes into biogas generator 9 generatings and provides electric energy for company after marsh gas purifying chamber 10 purifies, and biogas generator 9 waste heats are for heating homogenate pond 7 and integral anaerobic tank 8.It is temporary that the natural pond liquid produced after anaerobically fermenting flows into natural pond liquid pool 6 interior precipitations, sprays or be pulled to natural pond, field liquid pool 11 with closed transport trolley for Vegetable Base rich water and carry out field irrigation.Integral anaerobic tank 8, the mud that natural pond liquid pool 6 produces enters bacterial classification pond 5, for the anerobe inoculation of sun power fermenting house 1.

Claims (10)

1. the ecological circulation agrosystem based on the countryside wastes anaerobically fermenting, it is characterized in that: the stalk crasher and the sun power fermenting house one of the residual dish pulverizer of pulverizing residual dish, the rear stalk of pile fermentation pulverizing and the sun power fermenting house two that pile fermentation is pulverized rear residual dish that comprise crushing straw, the discharge port of described stalk crasher is connected with the opening for feed of sun power fermenting house one through moving conveyor, and the discharge port of described residual dish pulverizer is connected with the opening for feed of sun power fermenting house two through moving conveyor, described sun power fermenting house one respectively with the storage percolate the diafiltration liquid pool, the matrix process house of making seedling medium connects, described sun power fermenting house two and diafiltration liquid pool all with residual dish by after pile fermentation, pig manure is connected with the homogenate pond that percolate and river mix, described homogenate pond is connected with the integral anaerobic tank that mixture is carried out to anaerobically fermenting generation biogas and natural pond liquid, described integral anaerobic tank and Ye De natural pond, temporary natural pond liquid pool, the marsh gas purifying chamber of purifying marsh gas connects, described natural pond liquid pool is connected with rich water sprinkling machine and natural pond, field liquid pool, described marsh gas purifying chamber is connected with the biogas generator of self-energizing.
2. the ecological circulation agrosystem based on the countryside wastes anaerobically fermenting according to claim 1, it is characterized in that: described integral anaerobic tank all is connected with the bacterial classification pond of bacterial classification is provided for sun power fermenting house one with the natural pond liquid pool, is equipped with the sludge lifting pump on its connecting passage.
3. the ecological circulation agrosystem based on the countryside wastes anaerobically fermenting according to claim 1 and 2, is characterized in that: on the connecting passage between described homogenate pond and integral anaerobic tank, be provided with the anaerobism fresh feed pump.
4. the ecological circulation agrosystem based on the countryside wastes anaerobically fermenting according to claim 3, it is characterized in that: be provided with the tubular type cutting machine of stirrer and cutting and crushing mixture under the liquid of modified homogenized mix material in described homogenate pond, described tubular type cutting machine is arranged on the place ahead of anaerobism fresh feed pump.
5. the ecological circulation agrosystem based on the countryside wastes anaerobically fermenting according to claim 4, it is characterized in that: the following body of wall of the 1.2m of described sun power fermenting house one and sun power fermenting house two is brick mix structure, 1.2m above body of wall and roof are toughened glass, be provided with the insulation inorganic heat insulation mortar inside and outside the body of wall of brick mix structure, be equipped with feeding gate, discharge door and the temperature-humidity monitoring instrument of bacterial classification sprinkling system, ventilation system, percolate blowdown system, fermenting house in described sun energy fermenting house one and sun power fermenting house two.
6. the ecological circulation agrosystem based on the countryside wastes anaerobically fermenting according to claim 5; it is characterized in that: described integral anaerobic tank is a gas generation-storage integral anaerobic zymosis tank; its underpart is the tank body of the spiral steel silo structure of fermentation use; its top is the flexible gas-holder of dual-membrane type, and the tank skin of described tank body is provided with rubber and plastic boards, cystose, protective layer outward.
7. the ecological circulation agrosystem based on the countryside wastes anaerobically fermenting according to claim 6, is characterized in that: indoor air water separator and the thionizer of being provided with of described marsh gas purifying.
8. the ecological circulation agrosystem based on the countryside wastes anaerobically fermenting according to claim 7 is characterized in that: be provided with in described integral anaerobic tank and stir oblique stirrer and the high efficient temp .-increasing pipe that material is used, tank is outside equipped with recycle pump.
9. the ecological circulation agrosystem based on the countryside wastes anaerobically fermenting according to claim 8, is characterized in that: in described homogenate pond, be provided with and heat coil pipe.
10. the ecological circulation agrosystem based on the countryside wastes anaerobically fermenting according to claim 9, it is characterized in that: the exhaust gas heat recovery boiler and the jacket water heat exchanger that are connected with recovery waste heat on described biogas generator, described exhaust gas heat recovery boiler is connected with the thermal cycling water tank of storing hot water with the jacket water heat exchanger, and described thermal cycling water tank is communicated with the high efficient temp .-increasing pipe in the integral anaerobic tank, the coil pipe that heats in the homogenate pond by hot water circulating pump.
CN2013204009716U 2013-07-05 2013-07-05 Ecological cycle agricultural system based on village waste anaerobic fermentation CN203320008U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103667032A (en) * 2013-12-21 2014-03-26 博兴县国丰高效生态循环农业开发有限公司 Energy circulation device of agroecological system
CN104086247A (en) * 2014-07-30 2014-10-08 刘军林 Removable device for producing biological pesticide fertilizer
CN104170618A (en) * 2014-07-25 2014-12-03 新蔡县未来再生能源科技有限公司 Efficient agricultural ecological cycle system with zero release and zero pollution
CN104445611A (en) * 2014-12-30 2015-03-25 黑龙江龙能伟业环境科技股份有限公司 Resourcelization treatment method of landfill leachate
CN105925467A (en) * 2016-05-24 2016-09-07 中山弗雷德机械有限公司 Recovery and disposal device for eco-agriculture
CN106472280A (en) * 2016-10-14 2017-03-08 安徽格义循环经济产业园有限公司 Nursery matrix and preparation method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103667032A (en) * 2013-12-21 2014-03-26 博兴县国丰高效生态循环农业开发有限公司 Energy circulation device of agroecological system
CN104170618A (en) * 2014-07-25 2014-12-03 新蔡县未来再生能源科技有限公司 Efficient agricultural ecological cycle system with zero release and zero pollution
CN104170618B (en) * 2014-07-25 2017-03-29 河南未来再生能源股份有限公司 Zero-emission no pollution high-efficiency agriculture ecological recycle system
CN104086247A (en) * 2014-07-30 2014-10-08 刘军林 Removable device for producing biological pesticide fertilizer
CN104086247B (en) * 2014-07-30 2016-03-30 刘军林 A kind of device of removable biological medicine fertilizer processed
CN104445611A (en) * 2014-12-30 2015-03-25 黑龙江龙能伟业环境科技股份有限公司 Resourcelization treatment method of landfill leachate
CN104445611B (en) * 2014-12-30 2016-09-28 黑龙江龙能伟业环境科技股份有限公司 A kind of recycling processing method of percolate
CN105925467A (en) * 2016-05-24 2016-09-07 中山弗雷德机械有限公司 Recovery and disposal device for eco-agriculture
CN105925467B (en) * 2016-05-24 2018-02-23 中山弗雷德机械有限公司 A kind of recycling and processing device for the ecological agriculture
CN106472280A (en) * 2016-10-14 2017-03-08 安徽格义循环经济产业园有限公司 Nursery matrix and preparation method thereof

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