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CN110813982B - Agricultural product processing recycle device - Google Patents

Agricultural product processing recycle device Download PDF

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Publication number
CN110813982B
CN110813982B CN201911020824.4A CN201911020824A CN110813982B CN 110813982 B CN110813982 B CN 110813982B CN 201911020824 A CN201911020824 A CN 201911020824A CN 110813982 B CN110813982 B CN 110813982B
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China
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box
feeding
drainage tube
communicated
storage box
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CN201911020824.4A
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CN110813982A (en
Inventor
姬明飞
陈思宇
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Nanyang Normal University
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Nanyang Normal University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B5/00Operations not covered by a single other subclass or by a single other group in this subclass

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)

Abstract

The invention provides an agricultural product processing and recycling device which comprises a fermentation box, a vent pipe and a feeding mechanism, wherein the feeding mechanism comprises a feeding box, a separation box, a mixing box and a stirring box; a partition plate is arranged in the separation box, the separation box is divided into a storage box and a liquid storage box by the partition plate, a conveyor belt is arranged in the storage box, the lowest end of the conveyor belt penetrates through the partition plate and then is arranged in the liquid storage box, and the highest end of the conveyor belt penetrates through one side of the storage box, which is far away from the liquid storage box, and then is arranged in the mixing box; the feeding mechanism comprises a feeding rod and a spiral blade I; a drainage tube I, a heating bin and a drainage tube II are sequentially arranged in the mixing box from top to bottom, the top of the heating bin is communicated with the drainage tube I, and the bottom of the heating bin is communicated with the drainage tube II; the mixing mechanism comprises a stirring rod and a spiral blade II, and the device can be used for mixing CO generated by agricultural wastes in the fermentation process2Can be used for the growth of plants in the facility greenhouse, and improves the utilization rate of resources.

Description

Agricultural product processing recycle device
Technical Field
The invention relates to the technical field of agricultural waste treatment, in particular to an agricultural product processing and recycling device.
Background
At present, the agricultural waste treatment equipment mainly comprises the steps of uniformly stirring livestock and poultry manure, crop straws, auxiliary materials and fermentation strains, and preparing the biological organic fertilizer through composting and fermentation for a certain period. The compost fermentation equipment is large-scale equipment, the manufacturing and running costs are high, the occupied area is large, the operation is complex, and the produced CO is2When greenhouse gases are directly discharged to the atmosphere, energy waste is caused and the surrounding environment is polluted. In addition, the problems of scattered straw production, strong seasonality, easy decay, large collection and storage cost, large occupied area and the like are also limiting factors that composting fermentation equipment is difficult to popularize and apply in vast rural areas. In addition, CO required for plant growth in the greenhouse2The serious deficiency problem can not be effectively solved at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a device for processing, recycling and utilizing agricultural products, which has the advantages of simple structure, small occupied area and convenient operation, and can be used for processing CO generated in the fermentation process of agricultural wastes2The plant in the greenhouse can grow, resources are reasonably utilized, and the utilization rate of the resources is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: a device for processing and recycling agricultural products comprises a fermentation box, a vent pipe and a feeding mechanism, wherein the vent pipe is arranged above the fermentation box and is communicated with the fermentation box; the separation box is internally provided with a partition board in the vertical direction, the partition board divides the separation box into a storage box and a liquid storage box, the feeding hopper is arranged above the storage box and communicated with the storage box, the mixing box is arranged at one side of the storage box far away from the liquid storage box, the storage box is internally provided with a conveyor belt, the conveyor belt is obliquely arranged in the storage box, the lowest end of the conveyor belt passes through the partition board and then is arranged in the liquid storage box, and the highest end of the conveyor belt passes through one side of the storage box far away from the liquid storage box and then is arranged in the mixing box;
the feeding box is arranged on one side, away from the separation box, of the mixing box and is communicated with the mixing box, a feeding hopper communicated with the feeding box is arranged above the feeding box, a motor I is arranged on one side of the feeding box, a feeding mechanism is arranged in the feeding box and comprises a feeding rod and a spiral blade I, one end of the feeding rod is connected with the output end of the motor I, and the spiral blade I is arranged outside the feeding rod along the length direction of the feeding rod;
a drainage tube I, a heating bin and a drainage tube II are sequentially arranged in the mixing box from top to bottom, the drainage tube I is arranged below the highest end of the conveying belt, the top of the heating bin is communicated with the drainage tube I, and the bottom of the heating bin is communicated with the drainage tube II;
the stirring box is arranged below the mixing box and is communicated with the drainage tube II, a motor II is arranged on one side of the stirring box, a mixing mechanism is arranged in the stirring box and comprises a stirring rod and a spiral blade II, one end of the feeding rod is connected with the output end of the motor II, and the spiral blade II is arranged outside the stirring rod along the length direction of the stirring rod; the stirring box is communicated with the fermentation box through a conveying pipe.
Further, the breather pipe includes breather pipe I and breather pipe II, breather pipe I sets up the top at breather pipe II, the even air vent of having seted up on breather pipe I, the top and the breather pipe I of breather pipe II are linked together, the bottom and the fermentation case of breather pipe II communicate mutually.
Furthermore, a control valve is arranged on the vent pipe II.
Furthermore, the diameter of the upper port of the drainage tube I is larger than that of the lower port of the drainage tube I.
Furthermore, the diameter of the upper port of the drainage tube II is larger than that of the lower port of the drainage tube II.
Furthermore, a heating barrel is arranged in the heating bin in the vertical direction, the top of the heating barrel is communicated with the bottom of the drainage tube I, the bottom of the heating barrel is communicated with the drainage tube II, a closed space is defined between the inner wall of the heating bin and the outer wall of the heating barrel, and through holes are uniformly formed in the heating barrel.
Furthermore, a liquid collecting box is arranged above the fermentation box and is communicated with the liquid storage box through a connecting pipe.
Furthermore, a hydraulic pump is arranged on the connecting pipe.
Furthermore, crushing knives are arranged on the spiral blade I and the spiral blade II.
Furthermore, the bottom of the fermentation box is provided with universal wheels.
The beneficial effects of the invention are mainly shown in the following aspects: this patent is through setting up the conveyer belt, has realized the purpose with the separation of solid-liquid in the agricultural waste, and on the other hand, a large amount of CO that the agricultural waste produced in fermentation process2The carbon source provided by the ventilating pipe for crops such as vegetables, melons and fruits is absorbed and utilized as the carbon source, so that the problem of CO in the greenhouse is effectively solved2Serious deficit problem, reduction of CO as a greenhouse gas2The organic fertilizer is directly discharged to the atmosphere, simultaneously, the heat energy generated by biological fermentation is used for maintaining the heat preservation of the greenhouse in winter, the fermentation residue is used as a biological organic fertilizer to be directly applied to the soil of the greenhouse, and the problems of serious degradation of the soil of the greenhouse, continuous cropping obstacle and the like are further solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a heating chamber of the present invention;
FIG. 3 is a schematic view of the structure of the snorkel of the present invention;
the labels in the figure are: 1. a fermentation box 2, a feed hopper 3, a storage box 301, a conveyor belt 302, a partition plate 4, a liquid storage box 401, a liquid collection box 402, a hydraulic pump 403 and a connecting pipe,
5. mixing box 5, 501, drainage tube I, 502, the heating cabinet, 5021, the heating cylinder, 5022, the through hole, 503, drainage tube II, 6, breather pipe II, 601, breather pipe I, 6011, the air vent, 602, the control valve, 7, the universal wheel, 8, the feed box, 801, the hopper, 802, motor I, 803, the feed rod, 804, spiral leaf I, 9, the agitator tank, 901, motor II, 902, the agitator rod, 903, spiral leaf II, 10, the conveyer pipe.
Detailed Description
The embodiments of the present invention are described in detail with reference to the accompanying drawings, and the embodiments and specific operations of the embodiments are provided on the premise of the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.
According to the attached drawings, the agricultural product processing and recycling device comprises a fermentation box 1, a vent pipe and a feeding mechanism, wherein the vent pipe is arranged above the fermentation box 1 and is communicated with the fermentation box 1, the vent pipe comprises a vent pipe I601 and a vent pipe II 6, the vent pipe I601 is arranged above the vent pipe II 6, vent holes 6011 are uniformly formed in the vent pipe I601, the top end of the vent pipe II 6 is communicated with the vent pipe I601, the bottom end of the vent pipe II 6 is communicated with the fermentation box 1, and a control valve 602 is arranged on the vent pipe II 6; the vent pipe II 6 is provided with a control valve 602, and CO generated in the fermentation process is required to be treated2When the fermentation broth is released, the control valve 602 is opened to communicate the aeration pipe I601 with the aeration pipe II 6, and CO generated in the fermentation process2Can be released from the vent tube.
The feeding mechanism is arranged above the fermentation box 1 and comprises a feeding hopper 2, a feeding box 8, a separation box, a mixing box 5 and a stirring box 9; a partition plate 302 is arranged in the separation box in the vertical direction, the separation box is divided into two independent spaces, namely a material storage box 3 and a liquid storage box 4, by the partition plate 302 in the vertical direction, a liquid collection box 401 is arranged above the fermentation box 1, and the liquid collection box 401 is communicated with the liquid storage box 4 through a connecting pipe 403; the connecting pipe 403 is provided with a hydraulic pump 402, and when a certain amount of liquid mixed in the livestock and poultry manure is collected in the liquid storage tank 4, such as: the liquid can be urine of livestock and poultry manure or rainwater mixed in the livestock and poultry manure, and the liquid in the liquid storage tank 4 can be pumped into the liquid collection tank 401 through the connecting pipe 403 under the action of the hydraulic pump 402;
the feeding hopper 2 is arranged above the storage tank 3, the feeding hopper 2 is communicated with the storage tank 3, the mixing tank 5 is arranged on one side of the storage tank 3, which is far away from the liquid storage tank 4, a conveying belt 301 is arranged in the storage tank 3, the conveying belt 301 is obliquely arranged in the storage tank 3, the lowest end of the conveying belt 301 passes through a partition plate 302 and then is arranged in the liquid storage tank 4, and the highest end of the conveying belt 301 passes through one side of the storage tank 3, which is far away from the liquid storage tank 4, and then is arranged in the mixing tank 5; the lowest end department of conveyer belt 301 is provided with the filtrating net, can prevent through setting up the filtrating net that the poultry excrement from flowing into liquid reserve tank 4, and the both sides of conveyer belt 301 are provided with the limiting plate, ensure that agricultural waste can not fall down from the both sides of conveyer belt in the data send process, and the highest end of conveyer belt 301 passes and sets up in mixing box 5 after storage tank 3 keeps away from one side of liquid reserve tank 4, and the direction of transfer of conveyer belt 301 is: conveying agricultural waste from the storage tank 3 to the mixing tank 5;
the feeding box 8 is arranged on one side, away from the separation box, of the mixing box 5, the feeding box 8 is communicated with the mixing box 5, a feeding hopper 801 communicated with the feeding box 8 is arranged above the feeding box 8, a motor I802 is arranged on one side of the feeding box 8, a feeding mechanism is arranged in the feeding box 8 and comprises a feeding rod 803 and a spiral blade I804, one end of the feeding rod 803 is connected with the output end of the motor I802, and the spiral blade I804 is arranged outside the feeding rod 803 along the length direction of the feeding rod 803;
a drainage tube I501, a heating bin 502 and a drainage tube II 503 are sequentially arranged in the mixing box 5 from top to bottom, the drainage tube I501 is arranged below the highest end of the conveying belt 301, the top of the heating bin 502 is communicated with the drainage tube I501, and the bottom of the heating bin 502 is communicated with the drainage tube II 503; the diameter of the upper port of the drainage tube I501 is larger than that of the lower port of the drainage tube I501, and the diameter of the upper port of the drainage tube II 503 is larger than that of the lower port of the drainage tube II 503; the upper end opening of the drainage tube I501 is tightly attached to the inner wall of the mixing box 5, so that the livestock and poultry manure falls into the drainage tube I501 when falling from the highest position of the conveyor belt 301;
a heating barrel 5021 is arranged in the heating bin 502 in the vertical direction, the top of the heating barrel 5021 is communicated with the bottom of the drainage tube I501, the bottom of the heating barrel 5021 is communicated with the drainage tube II 503, a closed space is enclosed between the inner wall of the heating bin 502 and the outer wall of the heating barrel 5021, and through holes 5022 are uniformly formed in the heating barrel 5021; by arranging the heating bin, hot air can be blown into a closed space enclosed between the inner wall of the heating bin 502 and the outer wall of the heating barrel 5021, and the hot air passes through the through hole 5022 to heat and dry the material passing through the heating barrel 5021;
the stirring box 9 is arranged below the mixing box 5, the stirring box 9 is communicated with the drainage tube II 503, a motor II 901 is arranged on one side of the stirring box 9, a mixing mechanism is arranged in the stirring box 9 and comprises a stirring rod and a spiral blade II 903, one end of the stirring rod 902 is connected with the output end of the motor II 901, and the spiral blade II 903 is arranged outside the stirring rod along the length direction of the stirring rod; all be provided with crushing sword on spiral leaf I804 and spiral leaf II 903, its purpose smashes when can be used for stirring the material and refines, and agitator tank 9 is linked together through conveyer pipe 10 and fermentation case 1, the bottom of fermentation case 1 is provided with universal wheel 7.
The working process is as follows: feeding the crushed livestock and poultry manure from a feeding hopper 2, enabling the agricultural waste to fall into a conveyor belt 301 for solid-liquid separation, conveying liquid in the agricultural waste from a storage box 3 to a liquid storage box 4 along the length direction of the conveyor belt 301, and conveying solids in the agricultural waste from the storage box 3 to a mixing box 5 along the conveying direction of the conveyor belt 301, so that the solid-liquid separation in the livestock and poultry manure is completed;
at the moment, crushed straws or other agricultural wastes (the water content is less than or equal to 20%) are fed from a feeding hopper 801, the straws are fed into a mixing box 5 along with the rotation of a spiral blade I804 on a feeding rod 803, so that the straws and livestock and poultry manure simultaneously fall into a drainage tube I501, the drainage tube I501 drains the straws and the livestock and poultry manure into a heating cylinder in a heating bin 502 for heating and drying, then the straws and the livestock and poultry manure flow into a stirring box 9 through a drainage tube II 503, the agricultural wastes are uniformly mixed in the stirring box 9 along with the rotation of a spiral blade II 903 on a stirring rod 902, the agricultural wastes are further refined, and the agricultural wastes are conveyed into a conveying pipe 10 along with the transmission of the spiral blade II 903 and then flow into a fermentation box 1; the fermentation box 1 can be provided with a feed inlet for fermenting bacteria and other fermentation auxiliary materials, and a large amount of CO is generated by fermentation2The carbon source provided by the ventilating pipe for crops such as vegetables, melons and fruits is absorbed and utilized as the carbon source, so that the problem of CO in the greenhouse is effectively solved2Serious deficit problem, reduction of CO as a greenhouse gas2The organic fertilizer is directly discharged to the atmosphere, simultaneously, the heat energy generated by biological fermentation is used for maintaining the heat preservation of the greenhouse in winter, the fermentation residue is used as a biological organic fertilizer to be directly applied to the soil of the greenhouse, and the problems of serious degradation of the soil of the greenhouse, continuous cropping obstacle and the like are further solved.
It is further noted that relational terms such as i, ii, and iii may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (10)

1. A agricultural product processing recycle device which is characterized in that: the fermentation box comprises a fermentation box (1), a vent pipe and a feeding mechanism, wherein the vent pipe is arranged above the fermentation box (1) and is communicated with the fermentation box (1), the feeding mechanism is arranged above the fermentation box (1), and the feeding mechanism comprises a feed hopper (2), a feeding box (8), a separation box, a mixing box (5) and a stirring box (9); a partition plate (302) is arranged in the separation box in the vertical direction, the separation box is divided into a storage box (3) and a liquid storage box (4) by the partition plate (302), the feed hopper (2) is arranged above the storage box (3), the feed hopper (2) is communicated with the storage box (3), the mixing box (5) is arranged on one side, far away from the liquid storage box (4), of the storage box (3), a conveying belt (301) is arranged in the storage box (3), the conveying belt (301) is obliquely arranged in the storage box (3), the lowest end of the conveying belt (301) penetrates through the partition plate (302) and then is arranged in the liquid storage box (4), and the highest end of the conveying belt (301) penetrates through one side, far away from the liquid storage box (4), of the storage box (3) and then is arranged in the mixing box (5);
the feeding box (8) is arranged on one side, away from the separation box, of the mixing box (5), the feeding box (8) is communicated with the mixing box (5), a feeding hopper (801) communicated with the feeding box (8) is arranged above the feeding box (8), a motor I (802) is arranged on one side of the feeding box (8), a feeding mechanism is arranged in the feeding box (8), the feeding mechanism comprises a feeding rod (803) and a spiral blade I (804), one end of the feeding rod (803) is connected with the output end of the motor I (802), and the spiral blade I (804) is arranged outside the feeding rod (803) along the length direction of the feeding rod (803);
a drainage tube I (501), a heating bin (502) and a drainage tube II (503) are sequentially arranged in the mixing box (5) from top to bottom, the drainage tube I (501) is arranged below the highest end of the conveying belt (301), the top of the heating bin (502) is communicated with the drainage tube I (501), and the bottom of the heating bin (502) is communicated with the drainage tube II (503);
the stirring box (9) is arranged below the mixing box (5), the stirring box (9) is communicated with the drainage tube II (503), a motor II (901) is arranged on one side of the stirring box (9), a mixing mechanism is arranged in the stirring box (9), the mixing mechanism comprises a stirring rod and a spiral blade II (903), one end of the stirring rod (902) is connected with the output end of the motor II (901), and the spiral blade II (903) is arranged outside the stirring rod along the length direction of the stirring rod; the stirring box (9) is communicated with the fermentation box (1) through a conveying pipe (10).
2. The processing and recycling device for agricultural products of claim 1, wherein: the breather pipe includes breather pipe I (601) and breather pipe II (6), breather pipe I (601) set up in the top of breather pipe II (6), even air vent (6011) of having seted up on breather pipe I (601), the top and the breather pipe I (601) of breather pipe II (6) are linked together, the bottom and the fermentation case (1) of breather pipe II (6) are linked together.
3. The processing and recycling device for agricultural products of claim 2, wherein: and a control valve (602) is arranged on the vent pipe II (6).
4. The processing and recycling device for agricultural products of claim 1, wherein: the diameter of the upper port of the drainage tube I (501) is larger than that of the lower port of the drainage tube I (501).
5. The processing and recycling device for agricultural products of claim 1, wherein: the diameter of the upper port of the drainage tube II (503) is larger than that of the lower port of the drainage tube II (503).
6. The processing and recycling device for agricultural products of claim 1, wherein: the heating device is characterized in that a heating cylinder (5021) is arranged in the heating bin (502) in the vertical direction, the top of the heating cylinder (5021) is communicated with the bottom of the drainage tube I (501), the bottom of the heating cylinder (5021) is communicated with the drainage tube II (503), a closed space is enclosed between the inner wall of the heating bin (502) and the outer wall of the heating cylinder (5021), and through holes (5022) are uniformly formed in the heating cylinder (5021).
7. The processing and recycling device for agricultural products of claim 1, wherein: a liquid collecting box (401) is arranged above the fermentation box (1), and the liquid collecting box (401) is communicated with the liquid storage box (4) through a connecting pipe (403).
8. The processing and recycling device for agricultural products of claim 7, wherein: the connecting pipe (403) is provided with a hydraulic pump (402).
9. The processing and recycling device for agricultural products of claim 1, wherein: and crushing cutters are arranged on the spiral blade I (804) and the spiral blade II (903).
10. The processing and recycling device for agricultural products of claim 1, wherein: the bottom of the fermentation box (1) is provided with universal wheels (7).
CN201911020824.4A 2019-10-25 2019-10-25 Agricultural product processing recycle device Active CN110813982B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201911020824.4A CN110813982B (en) 2019-10-25 2019-10-25 Agricultural product processing recycle device

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CN110813982A CN110813982A (en) 2020-02-21
CN110813982B true CN110813982B (en) 2020-08-04

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114532119A (en) * 2022-01-12 2022-05-27 石河子大学 A automatic air entrainment matrix cultivation device of photovoltaic power generation for production of facility fruit tree

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FR2829488A1 (en) * 2001-09-07 2003-03-14 Yves Gregoire Preparation of an organo-calcium soil conditioner or organo-mineral fertilizer from animal excrement and animal rearing effluent, comprises adding calcium oxide to a semi-solid and initiating an exothermic reaction
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CN202465537U (en) * 2012-02-24 2012-10-03 上海市农业科学院 Mobile device for fermenting agricultural wastes to produce CO2 (Carbon Dioxide) in facility greenhouse
CN103508769A (en) * 2012-06-29 2014-01-15 陈裕泉 Full-automatic microbial reaction machine
WO2014208719A1 (en) * 2013-06-28 2014-12-31 日本家畜貿易株式会社 Power generation device and reuse system for livestock dung including cow dung
CN204097356U (en) * 2014-10-11 2015-01-14 天津宜泽农业科技有限公司 A kind of feeding unit utilizing straw and poultry fecaluria to produce biological organic fertilizer
CN206262399U (en) * 2016-11-30 2017-06-20 重庆丰兴源生态农业发展有限公司 organic fertilizer mixing device
CN206751685U (en) * 2017-04-06 2017-12-15 亿利生态修复股份有限公司 A kind of former of solid fertilizer
CN207243755U (en) * 2017-08-29 2018-04-17 北京蝠宝家居科技有限公司 A kind of food waste handles cabinet
CN207699468U (en) * 2017-12-15 2018-08-07 山东五征集团有限公司 Feces of livestock and poultry anaerobic fermentation makes organic fertilizer system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6299774B1 (en) * 2000-06-26 2001-10-09 Jack L. Ainsworth Anaerobic digester system
FR2829488A1 (en) * 2001-09-07 2003-03-14 Yves Gregoire Preparation of an organo-calcium soil conditioner or organo-mineral fertilizer from animal excrement and animal rearing effluent, comprises adding calcium oxide to a semi-solid and initiating an exothermic reaction
DE10153806A1 (en) * 2001-11-05 2003-05-15 Josef Merai Treatment of liquid manure and poultry feces, yielding purified water and dry pellets useful as fuel or fertilizer, comprises flocculation, dewatering, pelletizing, drying and chemical-biological treatment of liquor after sedimentation
CN202465537U (en) * 2012-02-24 2012-10-03 上海市农业科学院 Mobile device for fermenting agricultural wastes to produce CO2 (Carbon Dioxide) in facility greenhouse
CN103508769A (en) * 2012-06-29 2014-01-15 陈裕泉 Full-automatic microbial reaction machine
WO2014208719A1 (en) * 2013-06-28 2014-12-31 日本家畜貿易株式会社 Power generation device and reuse system for livestock dung including cow dung
CN204097356U (en) * 2014-10-11 2015-01-14 天津宜泽农业科技有限公司 A kind of feeding unit utilizing straw and poultry fecaluria to produce biological organic fertilizer
CN206262399U (en) * 2016-11-30 2017-06-20 重庆丰兴源生态农业发展有限公司 organic fertilizer mixing device
CN206751685U (en) * 2017-04-06 2017-12-15 亿利生态修复股份有限公司 A kind of former of solid fertilizer
CN207243755U (en) * 2017-08-29 2018-04-17 北京蝠宝家居科技有限公司 A kind of food waste handles cabinet
CN207699468U (en) * 2017-12-15 2018-08-07 山东五征集团有限公司 Feces of livestock and poultry anaerobic fermentation makes organic fertilizer system

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