CN114671717B - Fermenting installation is used in bio-organic fertilizer production - Google Patents

Fermenting installation is used in bio-organic fertilizer production Download PDF

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Publication number
CN114671717B
CN114671717B CN202210417283.4A CN202210417283A CN114671717B CN 114671717 B CN114671717 B CN 114671717B CN 202210417283 A CN202210417283 A CN 202210417283A CN 114671717 B CN114671717 B CN 114671717B
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China
Prior art keywords
wall
rod
fixedly connected
fermentation
fermentation barrel
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CN202210417283.4A
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CN114671717A (en
Inventor
李玉社
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Shaanxi Fertile Land Ecological Agriculture And Animal Husbandry Co ltd
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Shaanxi Fertile Land Ecological Agriculture And Animal Husbandry Co ltd
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Publication of CN114671717A publication Critical patent/CN114671717A/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
    • C05F17/95Devices in which the material is conveyed essentially vertically between inlet and discharge means
    • 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
    • C05F17/979Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being gaseous
    • 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

The invention discloses a fermentation device for producing a biological organic fertilizer, which relates to the technical field of biological organic fertilizer production and comprises a feeding pipe, a fermentation barrel, supporting legs and a discharging pipe, wherein the feeding pipe is fixedly connected to the top of the fermentation barrel, the supporting legs are fixedly arranged at the bottom of the fermentation barrel, the discharging pipe is fixedly connected to the bottom of the fermentation barrel, and a driving motor is fixedly arranged at the top of the fermentation barrel. According to the invention, through the coordination among the stirring rod, the mixing rod, the arc-shaped cleaning plate, the cleaning brush, the adjusting rod, the adjusting air bag, the hollow rod and the heating rod, the organic fertilizer in the fermentation barrel can be fully mixed through the stirring rod and the mixing rod, and meanwhile, the adjusting rod can be outwards moved when the hollow rod rotates along with the connecting rod, so that the cleaning brush can clean the inner wall of the fermentation barrel, the residual organic fertilizer is prevented from adhering to the inner wall of the fermentation barrel, and meanwhile, the organic fertilizer in stirring can be heated through the heating rod.

Description

Fermenting installation is used in bio-organic fertilizer production
Technical Field
The invention relates to the technical field of production of biological organic fertilizers, in particular to a fermentation device for production of biological organic fertilizers.
Background
Organic fertilizers are also known as farmyard manure, and organic materials are known as organic fertilizers. Including human excrement, manure, compost, green manure, cake manure, biogas manure, collected straws, bean pulp, cotton pulp and the like. The organic fertilizer has the characteristics of multiple types, wide sources, long fertilizer efficiency and the like, and the organic fertilizer needs to be fermented in the processing process. The following problems exist in the prior art:
1. the bio-organic fertilizer cannot be fully mixed in the fermentation process, and meanwhile, some bio-organic fertilizer is attached to the inside of a fermentation barrel in the fermentation process and is inconvenient to clean after being placed for a long time;
2. in the process of fermenting the bio-organic fertilizer, fermented gas is discharged, but the fermented gas often contains peculiar smell and is easy to cause discomfort to human bodies.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a fermenting installation is used in bio-organic fertilizer production, includes inlet pipe, fermentation cylinder, supporting leg and discharging pipe, the top fixedly connected with inlet pipe of fermentation cylinder, the bottom fixedly connected with supporting leg of fermentation cylinder, the bottom fixedly connected with discharging pipe of fermentation cylinder, the top fixedly mounted of fermentation cylinder has driving motor, driving motor's output fixed mounting has the pivot, the bottom of pivot runs through the inner wall of fermentation cylinder and extends to the inside of fermentation cylinder, the outer wall fixedly connected with lag of pivot, the outer wall fixedly connected with puddler of lag.
The outer wall of the fermentation barrel is fixedly provided with a heat-preserving outer barrel, the length of the heat-preserving outer barrel is smaller than that of the fermentation barrel, and the top of the fermentation barrel is fixedly provided with an exhaust pipe.
The technical scheme of the invention is further improved as follows: the outer wall top edge fixedly connected with of lag mixes the pole, the outer wall fixedly connected with connecting rod of pole that mixes, the pole that mixes is located the both ends symmetry setting of connecting rod, the outer wall fixedly connected with hollow pole of connecting rod.
The technical scheme of the invention is further improved as follows: the inner wall edge fixedly connected with separation ring of hollow pole, the inner wall sliding connection of separation ring has the regulation pole, the left end fixedly connected with arc clearance board of regulation pole, the right-hand member fixedly connected with fixed ring of regulation pole, the outer wall of fixed ring and the inner wall sliding connection of hollow pole.
By adopting the technical scheme, the adjusting rod in the scheme can slide in the blocking ring, so that the position of the arc-shaped cleaning plate is adjusted through the adjusting rod, and the inner wall of the fermentation barrel can be cleaned.
The technical scheme of the invention is further improved as follows: the outer wall of adjusting the pole has cup jointed and has adjusted the gasbag, the left end of adjusting the gasbag overlaps with the right side of blocking the ring, the right-hand member of adjusting the gasbag overlaps with the left side of fixed ring.
By adopting the technical scheme, the fixed ring in the scheme can squeeze the adjusting air bag, so that the moving distance of the adjusting rod can be limited, and the adjusting air bag can reset the adjusting rod.
The technical scheme of the invention is further improved as follows: the left side of arc clearance board has seted up the mounting groove, the inner wall fixed mounting of mounting groove has the clearance brush, the outer wall of clearance brush and the inner wall sliding connection of fermentation vat.
By adopting the technical scheme, the cleaning brush in the scheme can be replaced through the mounting groove after being used for a long time.
The technical scheme of the invention is further improved as follows: the outer wall of the hollow rod is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is fixedly connected with a fixing seat, and the inner wall of the fixing seat is detachably connected with a heating rod.
By adopting the technical scheme, the heating rod in the scheme can heat the organic fertilizer when the hollow rod is used for stirring, so that the organic fertilizer is fermented at high temperature.
The technical scheme of the invention is further improved as follows: the inner wall fixedly connected with electric telescopic handle of heat preservation urceolus, electric telescopic handle's flexible end fixedly connected with heating plate, the inner wall fixed mounting of heat preservation urceolus has the heat preservation hosepipe, the outer wall of heat preservation hosepipe and the outside swing joint of heating plate.
By adopting the technical scheme, the electric telescopic rod in the scheme can adjust the position of the heating plate, so that the temperature of the heat preservation water belt can be maintained, and the fermentation barrel is maintained at a stable temperature.
The technical scheme of the invention is further improved as follows: the inner wall fixedly connected with solid fixed ring of blast pipe, gu fixed ring's top fixedly connected with joint section of thick bamboo, joint section of thick bamboo's inner wall dismantlement formula is connected with the draw-in lever, the top fixedly connected with of draw-in lever removes the flavor panel, remove flavor panel outer wall and the inner wall laminating mutually of blast pipe, the bottom fixed mounting of removing the flavor panel has a plurality of adsorption poles.
Adopt above-mentioned technical scheme, cooperation between joint section of thick bamboo and the draw-in bar in this scheme can be convenient for fix draw-in bar and deodorization board to remove the flavor through the deodorization board to exhaust gas, avoid exhaust gas to contain the peculiar smell, adsorb the impurity in the gas through the adsorption pole simultaneously.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. the invention provides a fermentation device for producing biological organic fertilizer, which is characterized in that through the coordination among a stirring rod, a mixing rod, an arc-shaped cleaning plate, a cleaning brush, an adjusting rod, an adjusting air bag, a hollow rod and a heating rod, the organic fertilizer in a fermentation barrel can be fully mixed through the stirring rod and the mixing rod, and meanwhile, when the hollow rod rotates along with a connecting rod, the adjusting rod can be moved outwards, so that the cleaning brush can clean the inner wall of the fermentation barrel, the residual organic fertilizer is prevented from adhering to the inner wall of the fermentation barrel, and meanwhile, the heating rod can heat the stirred organic fertilizer, so that the organic fertilizer can be rapidly fermented at a high temperature.
2. The invention provides a fermentation device for producing a biological organic fertilizer, which is characterized in that the temperature of a heat preservation water belt is adjusted by adjusting the position of a heating plate through an electric telescopic rod through the coordination among the electric telescopic rod, the heating plate, a clamping rod, a clamping cylinder and an adsorption rod, so that the temperature of the fermentation barrel can be increased or decreased according to the fermentation condition of the organic fertilizer in the fermentation barrel, the fermentation barrel can be maintained at a proper temperature, the clamping rod and the clamping rod are conveniently fixed through the coordination among the clamping cylinder and the clamping rod, the exhaust gas can be deodorized through the deodorizing plate, the exhaust gas is prevented from containing peculiar smell, and meanwhile, impurities in the gas are adsorbed through the adsorption rod, so that the exhaust gas is prevented from damaging a human body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a sectional view showing the structure of the fermenter according to the present invention;
FIG. 3 is a cross-sectional view of the hollow bar of the present invention;
FIG. 4 is a structural cross-sectional view of the heat-preserving outer cylinder of the present invention;
fig. 5 is a structural cross-sectional view of the exhaust pipe of the present invention.
In the figure: 1. a driving motor; 2. a feed pipe; 3. a fermentation barrel; 4. a heat-preserving outer cylinder; 5. an exhaust pipe; 6. support legs; 7. an arc-shaped cleaning plate; 8. a connecting rod; 9. a hollow rod; 10. a mixing rod; 11. a discharge pipe; 12. a rotating shaft; 13. a stirring rod; 14. a protective sleeve; 15. cleaning brushes; 16. an adjusting rod; 17. a blocking ring; 18. adjusting the air bag; 19. fixing the circular ring; 20. a heating rod; 21. an arc-shaped groove; 22. a fixing seat; 23. a heating sheet; 24. a thermal insulation water band; 25. an electric telescopic rod; 26. a deodorizing plate; 27. a clamping rod; 28. a clamping cylinder; 29. an adsorption rod; 30. a fixing ring; 31. and a mounting groove.
Detailed Description
The invention is further illustrated by the following examples:
example 1
As shown in fig. 1-5, the invention provides a fermentation device for producing a biological organic fertilizer, which comprises a feeding pipe 2, a fermentation barrel 3, supporting legs 6 and a discharging pipe 11, wherein the top of the fermentation barrel 3 is fixedly connected with the feeding pipe 2, the bottom of the fermentation barrel 3 is fixedly provided with the supporting legs 6, the bottom of the fermentation barrel 3 is fixedly connected with the discharging pipe 11, the top of the fermentation barrel 3 is fixedly provided with a driving motor 1, the output end of the driving motor 1 is fixedly provided with a rotating shaft 12, the bottom end of the rotating shaft 12 penetrates through the inner wall of the fermentation barrel 3 and extends to the inside of the fermentation barrel 3, the outer wall of the rotating shaft 12 is fixedly connected with a protective sleeve 14, the outer wall of the protective sleeve 14 is fixedly connected with a stirring rod 13, the outer wall of the fermentation barrel 3 is fixedly provided with a heat-preserving outer barrel 4, the length of the heat-preserving outer barrel 4 is smaller than the length of the fermentation barrel 3, and the top of the fermentation barrel 3 is fixedly provided with an exhaust pipe 5.
As shown in fig. 1-5, preferably, the edge of the top end of the outer wall of the protecting sleeve 14 is fixedly connected with a mixing rod 10, the outer wall of the mixing rod 10 is fixedly connected with a connecting rod 8, the mixing rod 10 is symmetrically arranged at two ends of the connecting rod 8, the outer wall of the connecting rod 8 is fixedly connected with a hollow rod 9, the edge of the inner wall of the hollow rod 9 is fixedly connected with a blocking ring 17, the inner wall of the blocking ring 17 is slidably connected with a regulating rod 16, the left end of the regulating rod 16 is fixedly connected with an arc cleaning plate 7, the right end of the regulating rod 16 is fixedly connected with a fixed ring 19, the outer wall of the fixed ring 19 is slidably connected with the inner wall of the hollow rod 9, the regulating rod 16 can slide in the blocking ring 17, thereby the position of the arc cleaning plate 7 is regulated by the regulating rod 16, the inner wall of the fermentation vat 3 can be cleaned, the outer wall of the regulating rod 16 is sleeved with a regulating air bag 18, the left end of the adjusting air bag 18 is lapped with the right side of the blocking ring 17, the right end of the adjusting air bag 18 is lapped with the left side of the fixed circular ring 19, the fixed circular ring 19 can squeeze the adjusting air bag 18, thereby limiting the moving distance of the adjusting rod 16, the adjusting air bag 18 can reset the adjusting rod 16, the left side surface of the arc cleaning plate 7 is provided with a mounting groove 31, the inner wall of the mounting groove 31 is fixedly provided with a cleaning brush 15, the outer wall of the cleaning brush 15 is in sliding connection with the inner wall of the fermentation vat 3, the cleaning brush 15 can be replaced through the mounting groove 31 after long-term use, the outer wall of the hollow rod 9 is provided with an arc groove 21, the inner wall of the arc groove 21 is fixedly connected with a fixing seat 22, the inner wall of the fixing seat 22 is detachably connected with a heating rod 20, the heating rod 20 can heat the organic fertilizer when the hollow rod 9 is stirred, the organic fertilizer is fermented at high temperature.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner wall fixedly connected with electric telescopic handle 25 of heat preservation urceolus 4, electric telescopic handle 25's telescopic end fixedly connected with heating plate 23, heat preservation urceolus 4's inner wall fixed mounting has heat preservation hosepipe 24, heat preservation hosepipe 24's outer wall and the outside swing joint of heating plate 23, electric telescopic handle 25 can adjust the position of heating plate 23, thereby can maintain the temperature of heat preservation hosepipe 24, make fermenter 3 maintain stable temperature, blast pipe 5's inner wall fixedly connected with solid fixed ring 30, gu fixed ring 30's top fixedly connected with joint section of thick bamboo 28, joint section of thick bamboo 28's inner wall dismantlement is connected with clamping bar 27, clamping bar 27's top fixedly connected with odor removal board 26, odor removal board 26 outer wall laminating mutually with blast pipe 5's inner wall, odor removal board 26's bottom fixed mounting has a plurality of adsorption bars 29, cooperation between clamping barrel 28 and the clamping bar 27, can be convenient for fix clamping bar 27 and odor removal board 26, thereby the gas that discharges is carried out to the odor removal through odor removal board 26, the impurity that avoids the gas to contain, simultaneously adsorb the impurity in the gas through adsorption bar 29.
The working principle of the fermentation device for producing the biological organic fertilizer is specifically described below.
As shown in fig. 1-5, biological organic fertilizer is added into the fermentation tank 3 through the feeding pipe 2, the driving motor 1 is started, the rotating shaft 12 is driven to rotate, so that the stirring rod 13 and the mixing rod 10 on the rotating shaft 12 are used for fully mixing the organic fertilizer in the fermentation tank 3, meanwhile, the hollow rod 9 can move outwards when rotating along with the connecting rod 8, the cleaning brush 15 on the adjusting rod 16 is used for cleaning the inner wall of the fermentation tank 3, residual organic fertilizer is prevented from adhering to the inner wall of the fermentation tank 3, meanwhile, the heating rod 20 on the hollow rod 9 can be used for heating the organic fertilizer in the stirring process, the organic fertilizer can be quickly fermented at a high temperature, meanwhile, the electric telescopic rod 25 can be used for adjusting the distance between the heating plate 23 and the heat preservation water band 24, the temperature of the heat preservation water band 24 is adjusted, the temperature inside the fermentation tank 3 is kept stable, the clamping rod 27 and the deodorizing plate 26 can be quickly fixed through the cooperation between the clamping cylinder 28 and the clamping rod 27, the deodorizing plate 26 is used for deodorizing the discharged gas, the discharged gas is prevented from being adsorbed by the other impurities in the discharging gas, and the discharged gas is prevented from being adsorbed by the other impurities in the discharging gas.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (1)

1. The utility model provides a fermenting installation is used in bio-organic fertilizer production, includes inlet pipe (2), fermentation vat (3), supporting leg (6) and discharging pipe (11), the top fixedly connected with inlet pipe (2) of fermentation vat (3), the bottom fixed mounting of fermentation vat (3) has supporting leg (6), the bottom fixedly connected with discharging pipe (11) of fermentation vat (3), its characterized in that: the top of the fermentation barrel (3) is fixedly provided with a driving motor (1), the output end of the driving motor (1) is fixedly provided with a rotating shaft (12), the bottom end of the rotating shaft (12) penetrates through the inner wall of the fermentation barrel (3) and extends to the inside of the fermentation barrel (3), the outer wall of the rotating shaft (12) is fixedly connected with a protective sleeve (14), and the outer wall of the protective sleeve (14) is fixedly connected with a stirring rod (13);
the outer wall of the fermentation barrel (3) is fixedly provided with a heat-preserving outer barrel (4), the length of the heat-preserving outer barrel (4) is smaller than that of the fermentation barrel (3), and the top of the fermentation barrel (3) is fixedly provided with an exhaust pipe (5);
the edge of the top end of the outer wall of the protective sleeve (14) is fixedly connected with a mixing rod (10), the outer wall of the mixing rod (10) is fixedly connected with a connecting rod (8), the mixing rod (10) is symmetrically arranged at two ends of the connecting rod (8), and the outer wall of the connecting rod (8) is fixedly connected with a hollow rod (9);
the edge of the inner wall of the hollow rod (9) is fixedly connected with a blocking ring (17), the inner wall of the blocking ring (17) is slidably connected with an adjusting rod (16), the left end of the adjusting rod (16) is fixedly connected with an arc cleaning plate (7), the right end of the adjusting rod (16) is fixedly connected with a fixed circular ring (19), and the outer wall of the fixed circular ring (19) is slidably connected with the inner wall of the hollow rod (9);
an adjusting air bag (18) is sleeved on the outer wall of the adjusting rod (16), the left end of the adjusting air bag (18) is in lap joint with the right side of the blocking ring (17), and the right end of the adjusting air bag (18) is in lap joint with the left side of the fixed ring (19);
the left side surface of the arc-shaped cleaning plate (7) is provided with a mounting groove (31), the inner wall of the mounting groove (31) is fixedly provided with a cleaning brush (15), and the outer wall of the cleaning brush (15) is in sliding connection with the inner wall of the fermentation barrel (3);
an arc-shaped groove (21) is formed in the outer wall of the hollow rod (9), a fixing seat (22) is fixedly connected to the inner wall of the arc-shaped groove (21), and a heating rod (20) is detachably connected to the inner wall of the fixing seat (22);
the inner wall of the heat-preservation outer cylinder (4) is fixedly connected with an electric telescopic rod (25), the telescopic end of the electric telescopic rod (25) is fixedly connected with a heating plate (23), the inner wall of the heat-preservation outer cylinder (4) is fixedly provided with a heat-preservation water belt (24), and the outer wall of the heat-preservation water belt (24) is movably connected with the outside of the heating plate (23);
the inner wall fixedly connected with solid fixed ring (30) of blast pipe (5), the top fixedly connected with joint section of thick bamboo (28) of solid fixed ring (30), the inner wall dismantlement formula of joint section of thick bamboo (28) is connected with clamping lever (27), the top fixedly connected with of clamping lever (27) removes flavor plate (26), remove flavor plate (26) outer wall and the inner wall laminating of blast pipe (5) mutually, the bottom fixed mounting of removing flavor plate (26) has a plurality of absorption poles (29).
CN202210417283.4A 2022-04-20 2022-04-20 Fermenting installation is used in bio-organic fertilizer production Active CN114671717B (en)

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Application Number Priority Date Filing Date Title
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CN114671717B true CN114671717B (en) 2024-01-09

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104694385A (en) * 2015-03-27 2015-06-10 黄欢欢 Fermentation tank for chemical engineering
CN107827481A (en) * 2017-12-11 2018-03-23 山东菏泽三仪生物工程有限公司 A kind of livestock and poultry feces regenerating organic fertilizer fermentation and drying device
CN209322739U (en) * 2018-09-04 2019-08-30 上海交通大学 A kind of high temperature aerobic composting device
CN211659627U (en) * 2020-01-13 2020-10-13 铜仁职业技术学院 Intelligent house air purification device of thing networking
CN211847745U (en) * 2020-04-07 2020-11-03 山东地易丰生物科技有限公司 Fermenting installation is used in organic fertilizer production
CN213388590U (en) * 2020-06-17 2021-06-08 阿拉尔新农乳业有限责任公司 Fermentation cylinder for biological fermentation
CN214830005U (en) * 2021-02-23 2021-11-23 临泉县泰丰生物科技有限公司 Organic fertilizer fermentation device
CN215250500U (en) * 2021-08-11 2021-12-21 陕西地建土地工程技术研究院有限责任公司 Fermentation cylinder suitable for farming-animal husbandry solid waste resource utilization
CN215456010U (en) * 2021-05-31 2022-01-11 华煌电业制品(龙川)有限公司 Hair straightener convenient to temperature regulation
CN215855829U (en) * 2021-09-07 2022-02-18 吉林省伊源农业发展有限公司 Fermentation vat of microbial manure processing usefulness

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104694385A (en) * 2015-03-27 2015-06-10 黄欢欢 Fermentation tank for chemical engineering
CN107827481A (en) * 2017-12-11 2018-03-23 山东菏泽三仪生物工程有限公司 A kind of livestock and poultry feces regenerating organic fertilizer fermentation and drying device
CN209322739U (en) * 2018-09-04 2019-08-30 上海交通大学 A kind of high temperature aerobic composting device
CN211659627U (en) * 2020-01-13 2020-10-13 铜仁职业技术学院 Intelligent house air purification device of thing networking
CN211847745U (en) * 2020-04-07 2020-11-03 山东地易丰生物科技有限公司 Fermenting installation is used in organic fertilizer production
CN213388590U (en) * 2020-06-17 2021-06-08 阿拉尔新农乳业有限责任公司 Fermentation cylinder for biological fermentation
CN214830005U (en) * 2021-02-23 2021-11-23 临泉县泰丰生物科技有限公司 Organic fertilizer fermentation device
CN215456010U (en) * 2021-05-31 2022-01-11 华煌电业制品(龙川)有限公司 Hair straightener convenient to temperature regulation
CN215250500U (en) * 2021-08-11 2021-12-21 陕西地建土地工程技术研究院有限责任公司 Fermentation cylinder suitable for farming-animal husbandry solid waste resource utilization
CN215855829U (en) * 2021-09-07 2022-02-18 吉林省伊源农业发展有限公司 Fermentation vat of microbial manure processing usefulness

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