CN114195568A - Fermentation tank based on agricultural waste fermentation compost - Google Patents

Fermentation tank based on agricultural waste fermentation compost Download PDF

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Publication number
CN114195568A
CN114195568A CN202210050911.XA CN202210050911A CN114195568A CN 114195568 A CN114195568 A CN 114195568A CN 202210050911 A CN202210050911 A CN 202210050911A CN 114195568 A CN114195568 A CN 114195568A
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CN
China
Prior art keywords
fermentation tank
tank body
fermentation
agricultural waste
fixedly installed
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CN202210050911.XA
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Chinese (zh)
Inventor
郭永川
张雪艳
马婷婷
罗雁馨
王欣怡
张倩男
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Ningxia University
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Ningxia University
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Priority to CN202210050911.XA priority Critical patent/CN114195568A/en
Publication of CN114195568A publication Critical patent/CN114195568A/en
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/914Portable or transportable devices, e.g. transport containers or trucks
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/964Constructional parts, e.g. floors, covers or doors
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • C05F17/90Apparatus therefor
    • C05F17/964Constructional parts, e.g. floors, covers or doors
    • C05F17/971Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a fermentation tank based on agricultural waste fermentation compost, which comprises a fermentation tank body, wherein a sealing cover is arranged at the top of the fermentation tank body, an exhaust purification assembly is fixedly installed at the top of the sealing cover, an oxygen injection assembly is fixedly installed at the upper end of the left side of the fermentation tank body, a rotating shaft is rotatably installed inside the fermentation tank body, stirring blades are fixedly installed on the surface of the rotating shaft, a discharging auger is rotatably installed at the bottom end inside the fermentation tank body, a driving motor is movably installed at the left side of the fermentation tank body, and a driving force conversion assembly is fixedly installed at the right side of the driving motor. By adopting the structure, one end of the fermentation tank body can be conveniently lifted by utilizing the hydraulic cylinder arranged at the top of the bottom plate, and the fermentation raw materials can be discharged by utilizing the driving force conversion assembly to drive the discharging auger by utilizing the driving motor, so that the discharging is convenient and the cleaning is convenient.

Description

Fermentation tank based on agricultural waste fermentation compost
Technical Field
The invention belongs to the field of fermentation equipment, and particularly relates to a fermentation tank based on agricultural waste fermented compost.
Background
The general name of natural fertilizers which are prepared by accumulating various crop straws or animal wastes on the spot and applied on the spot is that the fertilizer is used as farmyard manure. Farmyard manure is mostly organic fertilizer. The organic fertilizer is characterized by containing more comprehensive nutrient substances, namely, nitrogen, phosphorus and potassium, and also containing calcium, magnesium, sulfur, iron and some trace elements. The nutrient elements are mostly in an organic matter state, are difficult to be directly absorbed and utilized by crops, and must gradually release nutrients through the chemical and physical actions of soil seeds and the fermentation and decomposition of microorganisms, so that the fertilizer efficiency is long and stable.
However, the existing fermentation tank is inconvenient for discharging materials, raw materials at the bottom are easy to deposit and agglomerate, the fermentation tank is inconvenient for cleaning and discharging, the internal heavy oxygen in the fermentation tank is uneven, the microorganism breeding is not facilitated, and the odor of discharged air is overlarge.
Disclosure of Invention
In view of the problems mentioned in the background art, the invention aims to provide a fermentation tank based on agricultural waste fermented compost, so as to solve the problem of inconvenient material discharge.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a fermentation vat based on agricultural discarded object fermentation compost, includes the fermentation vat body, the top of fermentation vat body is provided with sealed lid, the top fixed mounting of sealed lid has the exhaust purification subassembly, the left side upper end fixed mounting of fermentation vat body has the oxygen of notes subassembly, the pivot is installed in the inside rotation of fermentation vat body, the fixed surface of pivot installs stirring vane, the inside bottom of fermentation vat body is rotated and is installed and arrange the material auger, the left side movable mounting of fermentation vat body has driving motor, driving motor's right side fixed mounting has drive power conversion subassembly, the bottom of fermentation vat body is provided with the bottom plate, the bottom right side of fermentation vat body articulates the top at the bottom plate, the top left side of bottom plate articulates there is the pneumatic cylinder.
Through adopting the above technical scheme, can be convenient for accept the fermentation vat body through setting up the bottom plate, be convenient for transport, the pneumatic cylinder that utilizes the bottom plate top to set up can be convenient for carry out the lifting with the one end of this body of fermentation vat, utilize drive power conversion subassembly to make the drive motor drive arrange the material auger and can discharge fermentation raw materials, thereby can be convenient for carry out the unloading, be convenient for clear up, utilize drive motor driven stirring vane can stir the raw materials, the raw materials fermentation of being convenient for, and utilize the notes oxygen subassembly from the even oxygen extraction of pivot department, be convenient for take a breath and the fermentation of microorganism.
Further, as a preferred technical scheme, the top of the bottom plate is fixedly connected with a pillow plate, and the bottom of the fermentation tank body is fixedly connected with a butt plate.
Through adopting above-mentioned technical scheme, set up the pillow board through the top at the bottom plate, the butt plate of being convenient for accepts to the fermentation tank body of being convenient for is placed.
Further, as a preferred technical scheme, the oxygen injection assembly comprises an oxygen increasing air pump and an air hole, the oxygen increasing air pump is fixedly installed at the upper end of the left side of the fermentation tank body, an air pipe is fixedly installed at the output end of the oxygen increasing air pump, the air hole is formed in the shaft body of the rotating shaft, and the air pipe is communicated with the air hole.
Through adopting above-mentioned technical scheme, utilize the oxygenation air pump can let in the air, the microbial fermentation of being convenient for, evenly set up the gas pocket on the surface of pivot, the even oxygen therapy of being convenient for.
Further, as preferred technical scheme, drive power conversion subassembly includes driving-disc, lifting crowbar, first driven plate and second driven plate, driving-disc fixed mounting is at driving motor's output, second driven plate fixed mounting is in the left side of pivot, second driven plate fixed mounting is in the left side of arranging the material auger, first driven plate and second driven plate all are connected with driving-disc drive through the belt, the lifting crowbar sets up the bottom at driving motor.
Through adopting above-mentioned technical scheme, can shift driving motor through initiatively using the lifting crowbar to can make the driving-disc be close to first driven plate or second driven plate, thereby can make one of them belt tighten, thereby can make driving motor drive first driven plate or second driven plate, can reduce the use of motor, save the cost.
Further, as preferred technical scheme, the inside bottom fixedly connected with of fermentation vat body is concentrated and is fought, concentrate the fill setting at the top of arranging the material auger.
Through adopting above-mentioned technical scheme, concentrate the fill through setting up and can be convenient for the raw materials and concentrate whereabouts, be convenient for arrange the material.
Further, as preferred technical scheme, exhaust purification subassembly includes discharge valve, the sleeve is installed to discharge valve's top screw thread, telescopic inside fixed mounting has the deodorization filter core.
Through adopting above-mentioned technical scheme, discharge fermentation gas through the discharge valve that sets up, can reduce giving off of stink through the deodorization filter core that sets up.
Further, as a preferred technical scheme, a thread groove is formed in the top of the exhaust valve, a thread column is fixedly mounted at the bottom of the sleeve, and threads of the thread column are mounted inside the thread groove.
Through adopting above-mentioned technical scheme, install in the thread groove through the screw thread post screw thread that sets up, can be convenient for the sleeve install or dismantle.
Further, as preferred technical scheme, the fixed surface of fermentation tank body installs the heat preservation, the right side bottom of fermentation tank body is provided with the relief valve.
Through adopting above-mentioned technical scheme, the heat preservation that sets up can play the heat preservation effect, and the raw materials of being convenient for ferment, row material can be controlled to the relief valve.
Further, as a preferred technical scheme, the bottom of the bottom plate is fixedly connected with wheels, and a hanging ring is fixedly mounted on the left side of the bottom plate.
Through adopting above-mentioned technical scheme, can be convenient for remove whole through setting up the wheel, the link of setting is convenient for carry on the delivery.
Further, as a preferred technical scheme, threaded holes are formed in two sides of the bottom plate, threaded rods are installed on the inner threads of the threaded holes, supporting legs are fixedly installed at the bottoms of the threaded rods, and rotating handles are fixedly installed at the tops of the threaded rods.
Through adopting above-mentioned technical scheme, can rotate the threaded rod through rotating the knob to can utilize the stabilizer blade to fix.
In summary, the invention mainly has the following beneficial effects:
first, the pneumatic cylinder that utilizes the bottom plate top to set up can be convenient for carry out the lifting with the one end of this body of fermentation vat, utilizes drive power conversion subassembly to make the drive motor drive arrange the material auger and can discharge fermentation raw materials to can be convenient for carry out the unloading, be convenient for clear up.
The second, utilize driving motor driven stirring vane can stir the raw materials, the raw materials fermentation of being convenient for to utilize the notes oxygen subassembly from the even oxygen extraction of pivot department, be convenient for take a breath and the fermentation of microorganism.
And thirdly, the whole body can be conveniently moved by arranging the wheels, and the arranged hanging ring is convenient to carry out consignment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a side sectional view of the discharge auger position of the present invention.
Reference numerals: 1. fermentation tank body, 2, sealing cover, 3, exhaust purification assembly, 301, exhaust valve, 302, sleeve, 303, deodorization filter core, 4, oxygen injection assembly, 401, oxygenation air pump, 402, air hole, 403, air pipe, 5, rotating shaft, 6, stirring vane, 7, discharge auger, 8, driving motor, 9, driving force conversion assembly, 901, driving disc, 902, lifting crowbar, 903, first driven disc, 904, second driven disc, 10, bottom plate, 11, hydraulic cylinder, 12, pillow board, 13, butt joint plate, 14, centralized bucket, 15, thread groove, 16, thread column, 17, heat preservation layer, 18, discharge valve, 19, wheel, 20, suspension loop, 21, thread hole, 22, threaded rod, 23, support leg, 24, knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, a fermentation vat based on agricultural waste fermentation compost of this embodiment, including fermentation vat body 1, the top of fermentation vat body 1 is provided with sealed lid 2, the top fixed mounting of sealed lid 2 has exhaust purification subassembly 3, the left side upper end fixed mounting of fermentation vat body 1 has oxygen injection subassembly 4, the inside rotation of fermentation vat body 1 installs pivot 5, the fixed surface of pivot 5 installs stirring vane 6, the inside bottom of fermentation vat body 1 is rotated and is installed and arrange material auger 7, the left side movable mounting of fermentation vat body 1 has driving motor 8, the right side fixed mounting of driving motor 8 has drive power conversion subassembly 9, the bottom of fermentation vat body 1 is provided with bottom plate 10, the bottom right side of fermentation vat body 1 articulates the top at bottom plate 10, the top left side of bottom plate 10 articulates there is pneumatic cylinder 11.
Referring to fig. 1, in order to achieve the purpose of easy receiving, a pillow plate 12 is fixedly connected to the top of a bottom plate 10 of the present embodiment, and a butt plate 13 is fixedly connected to the bottom of a fermentation tank body 1; the pillow plate 12 is arranged at the top of the bottom plate 10, so that the butt plate 13 can be conveniently connected, and the fermentation tank body 1 can be conveniently placed.
Referring to fig. 1, in order to achieve the purpose of uniform oxygenation, the oxygen injection assembly 4 of the present embodiment includes an oxygen increasing air pump 401 and an air hole 402, the oxygen increasing air pump 401 is fixedly installed at the upper end of the left side of the fermentation tank body 1, an air pipe 403 is fixedly installed at the output end of the oxygen increasing air pump 401, the air hole 402 is opened on the shaft body of the rotating shaft 5, and the air pipe 403 is communicated with the air hole 402; the aeration air pump 401 is utilized to introduce air, so that microbial fermentation is facilitated, and the air holes 402 are uniformly formed in the surface of the rotating shaft 5, so that uniform oxygen delivery is facilitated.
Referring to fig. 1, in order to achieve the purpose of one machine with multiple functions, the driving force conversion assembly 9 of the present embodiment includes a driving disc 901, a lifting pry bar 902, a first driven disc 903 and a second driven disc 904, the driving disc 901 is fixedly installed at the output end of the driving motor 8, the second driven disc 904 is fixedly installed at the left side of the rotating shaft 5, the second driven disc 904 is fixedly installed at the left side of the discharging auger 7, the first driven disc 903 and the second driven disc 904 are both in driving connection with the driving disc 901 through a belt, and the lifting pry bar 902 is disposed at the bottom of the driving motor 8; the driving motor 8 can be displaced by actively using the lifting crowbar 902, so that the driving disc 901 can be close to the first driven disc 903 or the second driven disc 904, one belt can be tightened, the driving motor 8 can drive the first driven disc 903 or the second driven disc 904, the use of the motor can be reduced, and the cost can be saved.
Referring to fig. 1 and 3, in order to achieve the purpose of facilitating the blanking, the bottom end inside the fermentation tank body 1 of the embodiment is fixedly connected with a centralized hopper 14, and the centralized hopper 14 is arranged at the top of the discharging auger 7; the centralized hopper 14 is arranged to facilitate the concentrated falling of the raw materials and the discharging of the raw materials.
Referring to fig. 1-2, in order to achieve the purpose of exhaust gas filtration, the exhaust gas purification assembly 3 of the present embodiment includes an exhaust valve 301, a sleeve 302 is screwed on the top of the exhaust valve 301, and a deodorizing filter element 303 is fixedly installed inside the sleeve 302; fermentation gas can be discharged through the discharge valve 301 that sets up, can reduce the giving off of stink through the deodorization filter core 303 that sets up.
Referring to fig. 1-2, in order to achieve the purpose of facilitating disassembly and assembly, a threaded groove 15 is formed at the top of the exhaust valve 301, a threaded column 16 is fixedly installed at the bottom of the sleeve 302, and the threaded column 16 is installed inside the threaded groove 15 in a threaded manner; the sleeve 302 can be conveniently mounted or dismounted by arranging the threaded column 16 to be threadedly mounted in the threaded groove 15.
Referring to fig. 1, in order to achieve the purpose of heat preservation and material discharge, a heat preservation layer 17 is fixedly installed on the surface of the fermentation tank body 1, and a discharge valve 18 is arranged at the bottom of the right side of the fermentation tank body 1; the heat preservation 17 that sets up can play the heat preservation effect, and the raw materials of being convenient for ferment, row material valve 18 can control row material.
Referring to fig. 1, in order to achieve the purpose of facilitating transportation, the bottom of the bottom plate 10 of the present embodiment is fixedly connected with wheels 19, and the left side of the bottom plate 10 is fixedly provided with a hanging ring 20; the wheel 19 can be arranged to facilitate the movement of the whole body, and the hanging ring 20 is arranged to facilitate the consignment.
Referring to fig. 1, in order to achieve the purpose of facilitating fixing, threaded holes 21 are formed in two sides of a bottom plate 10 of the present embodiment, a threaded rod 22 is installed in an internal thread of each threaded hole 21, a support leg 23 is fixedly installed at the bottom of each threaded rod 22, and a knob 24 is fixedly installed at the top of each threaded rod 22; the screw rod 22 can be rotated by rotating the knob 24, and can be fixed by the leg 23.
The use principle and the advantages are as follows: the fermentation tank body 1 can be conveniently accepted and transported by arranging the bottom plate 10, one end of the fermentation tank body can be conveniently lifted by utilizing the hydraulic cylinder 11 arranged at the top of the bottom plate 10, the driving force conversion assembly is utilized to drive the driving motor 8 to drive the discharging auger 7 to discharge fermentation raw materials, so that the discharging can be conveniently carried out, the cleaning is convenient, the stirring blades 6 driven by the driving motor 8 can stir the raw materials, the raw materials are convenient to ferment, the oxygen injection assembly 4 is utilized to uniformly discharge oxygen from the rotating shaft 5, the ventilation and the fermentation of microorganisms are convenient, the aeration air pump 401 can be utilized to introduce air, the microorganism fermentation is convenient, air holes 402 are uniformly formed in the surface of the rotating shaft 5, the uniform oxygen delivery is convenient, the driving motor 8 can be shifted by actively using the lifting pry rod 902, so that the driving disc 901 can be close to the first driven disc 903 or the second driven disc 904, thereby can make one of them belt tighten, thereby can make 8 first driven plates 903 of driving motor drive or the second driven plate 904, can reduce the use of motor, save the cost, discharge valve 301 through setting up can discharge fermentation gas, can reduce giving off of stink through the deodorization filter core 303 that sets up, the heat preservation 17 of setting can play the heat preservation effect, the raw materials of being convenient for ferment, it arranges the material to arrange the material can be controlled to the blow-off valve 18, can be convenient for remove whole through setting up wheel 19, the link 20 of setting is convenient for carry out the consignment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A fermentation tank based on agricultural waste fermented compost is characterized in that: comprises a fermentation tank body (1), wherein a sealing cover (2) is arranged at the top of the fermentation tank body (1), an exhaust purification component (3) is fixedly arranged at the top of the sealing cover (2), an oxygen injection component (4) is fixedly arranged at the upper end of the left side of the fermentation tank body (1), a rotating shaft (5) is rotatably arranged in the fermentation tank body (1), stirring blades (6) are fixedly arranged on the surface of the rotating shaft (5), a discharging auger (7) is rotatably arranged at the bottom end in the fermentation tank body (1), a driving motor (8) is movably arranged at the left side of the fermentation tank body (1), a driving force conversion component (9) is fixedly arranged at the right side of the driving motor (8), a bottom plate (10) is arranged at the bottom of the fermentation tank body (1), and the right side of the bottom of the fermentation tank body (1) is hinged at the top of the bottom plate (10), the left side of the top of the bottom plate (10) is hinged with a hydraulic cylinder (11).
2. The agricultural waste fermented compost-based fermenter of claim 1, wherein: the top of the bottom plate (10) is fixedly connected with a pillow plate (12), and the bottom of the fermentation tank body (1) is fixedly connected with a butt plate (13).
3. The agricultural waste fermented compost-based fermenter of claim 1, wherein: the oxygen injection assembly (4) comprises an oxygen increasing air pump (401) and air holes (402), the oxygen increasing air pump (401) is fixedly installed at the upper end of the left side of the fermentation tank body (1), an air pipe (403) is fixedly installed at the output end of the oxygen increasing air pump (401), the air holes (402) are formed in the shaft body of the rotating shaft (5), and the air pipe (403) is communicated with the air holes (402).
4. The agricultural waste fermented compost-based fermenter of claim 1, wherein: the driving force conversion assembly (9) comprises a driving disc (901), a lifting crowbar (902), a first driven disc (903) and a second driven disc (904), the driving disc (901) is fixedly installed at the output end of the driving motor (8), the second driven disc (904) is fixedly installed on the left side of the rotating shaft (5), the second driven disc (904) is fixedly installed on the left side of the discharging auger (7), the first driven disc (903) and the second driven disc (904) are both in driving connection with the driving disc (901) through belts, and the lifting crowbar (902) is arranged at the bottom of the driving motor (8).
5. The agricultural waste fermented compost-based fermenter of claim 1, wherein: the inside bottom fixedly connected with of fermentation vat body (1) is concentrated and is fought (14), concentrate fill (14) and set up the top at row material auger (7).
6. The agricultural waste fermented compost-based fermenter of claim 1, wherein: exhaust purification subassembly (3) include discharge valve (301), sleeve (302) are installed to the top screw thread of discharge valve (301), the inside fixed mounting of sleeve (302) has deodorization filter core (303).
7. A fermentation tank based on agricultural waste fermented compost according to claim 6, characterized in that: thread groove (15) have been seted up at the top of discharge valve (301), the bottom fixed mounting of sleeve (302) has screw thread post (16), screw thread post (16) screw thread is installed in the inside of thread groove (15).
8. The agricultural waste fermented compost-based fermenter of claim 1, wherein: the surface of the fermentation tank body (1) is fixedly provided with a heat preservation layer (17), and the right bottom of the fermentation tank body (1) is provided with a discharge valve (18).
9. The agricultural waste fermented compost-based fermenter of claim 1, wherein: the bottom fixedly connected with wheel (19) of bottom plate (10), the left side fixed mounting of bottom plate (10) has link (20).
10. The agricultural waste fermented compost-based fermenter of claim 1, wherein: threaded holes (21) are formed in the two sides of the bottom plate (10), threaded rods (22) are installed on the inner threads of the threaded holes (21), supporting legs (23) are fixedly installed at the bottoms of the threaded rods (22), and rotating handles (24) are fixedly installed at the tops of the threaded rods (22).
CN202210050911.XA 2022-01-17 2022-01-17 Fermentation tank based on agricultural waste fermentation compost Pending CN114195568A (en)

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Application Number Priority Date Filing Date Title
CN202210050911.XA CN114195568A (en) 2022-01-17 2022-01-17 Fermentation tank based on agricultural waste fermentation compost

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Application Number Priority Date Filing Date Title
CN202210050911.XA CN114195568A (en) 2022-01-17 2022-01-17 Fermentation tank based on agricultural waste fermentation compost

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CN114195568A true CN114195568A (en) 2022-03-18

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203939318U (en) * 2014-07-02 2014-11-12 周飞 The key unlocking mechanism of lockset
CN109601151A (en) * 2018-11-29 2019-04-12 王洪军 A kind of efficient animal husbandry herbage grinding device
CN109836192A (en) * 2019-04-17 2019-06-04 嘉兴芸诗娇电子商务有限公司 Bio-feritlizer manufacturing device
CN209362427U (en) * 2018-11-14 2019-09-10 武威中农圣科生物质燃料有限公司 A kind of straw biomass granulator
CN214571588U (en) * 2021-07-21 2021-11-02 北京跨港通数字科技有限公司 Kitchen waste microbial treatment system
CN216687952U (en) * 2022-01-17 2022-06-07 宁夏大学 Fermentation tank based on agricultural waste fermentation compost

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203939318U (en) * 2014-07-02 2014-11-12 周飞 The key unlocking mechanism of lockset
CN209362427U (en) * 2018-11-14 2019-09-10 武威中农圣科生物质燃料有限公司 A kind of straw biomass granulator
CN109601151A (en) * 2018-11-29 2019-04-12 王洪军 A kind of efficient animal husbandry herbage grinding device
CN109836192A (en) * 2019-04-17 2019-06-04 嘉兴芸诗娇电子商务有限公司 Bio-feritlizer manufacturing device
CN214571588U (en) * 2021-07-21 2021-11-02 北京跨港通数字科技有限公司 Kitchen waste microbial treatment system
CN216687952U (en) * 2022-01-17 2022-06-07 宁夏大学 Fermentation tank based on agricultural waste fermentation compost

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