CN210140586U - Movable agricultural waste high-efficiency stirring fermentation equipment - Google Patents
Movable agricultural waste high-efficiency stirring fermentation equipment Download PDFInfo
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- CN210140586U CN210140586U CN201920242070.6U CN201920242070U CN210140586U CN 210140586 U CN210140586 U CN 210140586U CN 201920242070 U CN201920242070 U CN 201920242070U CN 210140586 U CN210140586 U CN 210140586U
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Abstract
The utility model discloses a mobile agricultural waste high-efficiency stirring fermentation equipment, which relates to the technical field of fermentation equipment and aims to solve the problem that the waste in the existing fermentation equipment is easy to sink to cause insufficient stirring, comprising a fermentation box, a motor, a stirring shaft and a stirring rod, wherein the lower part of the inner cavity of the fermentation box is positioned below the stirring shaft and is provided with a lifting mechanism at intervals side by side, the lifting mechanism comprises a mounting shaft, a helical blade, a first bevel gear, a second bevel gear and a transmission shaft, one side of the side wall of the fermentation box, which is far away from a feeding pipe, is provided with an oxygen supply device, the oxygen supply device comprises a crankshaft, a sleeve, a connecting rod, a piston and a cylinder body, the utility model is provided with a motor, a stirring shaft, a stirring rod and a lifting mechanism, continuously lifts the waste at the bottom, can supply oxygen, and is beneficial to microbial fermentation.
Description
Technical Field
The utility model relates to a fermentation equipment technical field specifically is a portable agricultural is with high-efficient stirring fermentation equipment of discarded object.
Background
The general term of the waste discharged by agricultural production, agricultural product processing, livestock and poultry breeding and rural residents. The agricultural straw can be used for preparing methane and becoming agricultural organic fertilizer, and also being used as coarse fodder and fence laying padding for raising livestock. The livestock manure and the pen bedding are spread or the chopped straws are mixed with a proper amount of human and livestock manure for high-temperature composting, pathogenic bacteria and parasitic ova in the human and livestock manure, plant pests hidden in various straws, various weed seeds and the like can be killed in a large amount through short-term fermentation, and then the straws are put into a methane tank for fermentation to generate methane. The treatment method can provide biogas fuel, obtain high-quality organic fertilizer, and prevent flies from breeding after the manure is sealed. The treatment method is widely applied in rural areas in China and receives attention from all countries in the world.
Fermentation refers to the process by which a person produces the microbial cells themselves, or direct or secondary metabolites, by virtue of the life activities of the microorganism under aerobic or anaerobic conditions. Fermentation is sometimes also referred to as fermentation filtration, the definition of which varies depending on the application. Generally, fermentation refers to a process of decomposing organic substances by organisms. Fermentation is a biochemical reaction that humans have come into contact with earlier and is now widely used in the food industry, the biological and chemical industries. It is also a basic process of bioengineering, i.e. fermentation engineering. Research on its mechanism and process control continues.
In the fermentation process of agricultural waste, partial waste is easy to deposit at the bottom of a fermentation tank, so that the stirring is insufficient, and the fermentation effect is poor.
Disclosure of Invention
An object of the utility model is to provide a portable agricultural is with discarded object high-efficient stirring fermentation equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a movable agricultural waste high-efficiency stirring fermentation device comprises a fermentation box, a motor, a stirring shaft and stirring rods, wherein supporting legs are arranged at four corners of the bottom of the fermentation box, rollers are arranged at the bottom ends of the supporting legs, an inlet pipe is arranged at one side of the top of the fermentation box, a discharging pipe is connected at one side of the bottom of the fermentation box, valves are arranged on the inlet pipe and the discharging pipe, the motor is arranged at the upper part of the side wall of the fermentation box close to the inlet pipe, an output shaft of the motor is fixedly connected with the stirring shaft through a coupler, the stirring shaft is rotatably connected with the side wall of the fermentation box through a bearing, a plurality of stirring rods are arranged at intervals on the stirring shaft, a lifting mechanism is arranged at the lower part of an inner cavity of the fermentation box below the stirring shaft at intervals side by side and comprises a mounting shaft, many installation axles pass through sealed bearing interval and install in the fermentation tank bottom, and welded fastening has helical blade on the shaft part of installation axle position in the fermentation tank, and first bevel gear is installed to installation axle bottom, and the fermentation tank bottom is located the installation axle below and rotates through fixed plate and bearing and install the transmission shaft, installs a plurality of second bevel gears on the transmission shaft, and second bevel gear is the same with first bevel gear's quantity and meshes with first bevel gear, the transmission shaft is connected in the drive of stirring shaft tip through belt drive mechanism.
As a further aspect of the present invention: the rollers are self-locking rollers.
As a further aspect of the present invention: the fermentation box comprises a fermentation box side wall, wherein one side of the fermentation box side wall, which is far away from an inlet pipe, is provided with an oxygen supply device, the oxygen supply device comprises a crankshaft, a sleeve, a connecting rod, a piston and a cylinder body, the stirring shaft and the stirring rod are both hollow and communicated with the inner cavities of the stirring shaft and the stirring rod, the stirring shaft and the stirring rod are both provided with a plurality of air injection holes, the crankshaft is welded and fixed at the end part of the stirring shaft, the crankshaft is hollow and communicated with the inside of the stirring shaft, the sleeve is sleeved outside a connecting rod journal of the crankshaft, the sleeve is sleeved outside the connecting rod journal of the crankshaft and is in clearance fit with the connecting rod journal of the crankshaft, the connecting rod is welded and fixed on the outer wall of the sleeve, the other end of the connecting rod is hinged with the piston rod, the other end, the air inlet pipe and the air outlet pipe are both provided with check valves and are hoses.
As a further aspect of the present invention: and a filter screen is arranged in the air injection hole.
As a further aspect of the present invention: the fermentation tank is characterized in that the two sides of the top of the cylinder body are respectively connected with an air suction pipe and an air exhaust pipe, the other end of the air suction pipe is connected with the top of the fermentation tank, the other end of the air exhaust pipe is connected with external gas collecting equipment, and the air suction pipe and the air exhaust pipe are both provided with check valves and hoses.
As a further aspect of the present invention: still including rubbing crusher structure, rubbing crusher structure installs in the fermentation case top, and rubbing crusher structure is including smashing case, crushing sword, crushing roller and second motor, smash the case lock and attach in the fermentation case top, the inlet pipe is connected with smashing the case top, and one side of smashing the bottom of the case portion and keeping away from the inlet pipe is equipped with the pan feeding mouth, smashes the middle second motor of installing in the case top, and the output shaft of second motor passes through shaft coupling and crushing roller fixed connection, and the crushing roller passes through the bearing and installs in smashing the incasement, and crushing roller surface welded fastening has the multi-disc to smash the sword.
As a further aspect of the present invention: an agricultural waste utilization system comprises the mobile agricultural waste high-efficiency stirring fermentation equipment.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a motor, a stirring shaft, a stirring rod and a lifting mechanism, wherein the lifting mechanism comprises a mounting shaft, a helical blade, a first bevel gear, a second bevel gear and a transmission shaft, the motor drives the stirring shaft to rotate, the stirring shaft drives the stirring rod to rotate, waste can be stirred, simultaneously, the stirring shaft drives the transmission shaft to rotate through a belt transmission mechanism, the transmission shaft drives the second bevel gear to rotate, the second bevel gear drives the mounting shaft and the helical blade thereon to rotate through the first bevel gear, thereby continuously lifting the waste at the bottom of the fermentation box upwards, avoiding the waste from depositing at the bottom of the fermentation box to cause insufficient stirring, the device is provided with an oxygen supply device, the oxygen supply device comprises a crankshaft, a sleeve, a connecting rod, a piston and a cylinder body, when the stirring shaft rotates, the crankshaft drives the crankshaft, in the piston up-and-down motion process, the gas that will ferment case because of the fermentation production inhales cylinder body inner chamber upper portion through the breathing pipe then discharges into outside gas collecting device by the blast pipe, simultaneously, inhales cylinder body inner chamber lower part with the air then by the outlet duct during discharging into the bent axle, then by the fumarole blowout on (mixing) shaft and the puddler, carry out the oxygen suppliment, be favorable to the microorganism fermentation, the heat in the partial ferment case can be taken away to unnecessary air simultaneously, avoid the high temperature.
Drawings
FIG. 1 is a schematic structural view of a mobile agricultural waste high-efficiency stirring fermentation device.
FIG. 2 is a schematic view of a second structure of the mobile agricultural waste high-efficiency stirring fermentation equipment.
In the figure: 1-fermentation box, 2-installation shaft, 3-helical blade, 4-stirring rod, 5-motor, 6-stirring shaft, 7-air jet hole, 8-feeding pipe, 9-air suction pipe, 10-cylinder, 11-piston, 12-air discharge pipe, 13-air discharge pipe, 14-piston rod, 15-air inlet pipe, 16-connecting rod, 17-sleeve, 18-crankshaft, 19-belt transmission mechanism, 20-second bevel gear, 21-transmission shaft, 22-first bevel gear, 23-crushing box, 24-crushing blade, 25-crushing shaft, 26-second motor and 27-feeding hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, in the embodiment of the present invention, a mobile agricultural waste high-efficiency stirring fermentation apparatus comprises a fermentation box 1, a motor 5, a stirring shaft 6 and stirring rods 4, wherein four corners of the bottom of the fermentation box 1 are all provided with supporting legs, the bottom ends of the supporting legs are provided with rollers, the rollers are self-locking rollers, one side of the top of the fermentation box 1 is provided with a feeding pipe 8, one side of the bottom of the fermentation box 1 is connected with a discharging pipe, valves are respectively arranged on the feeding pipe 8 and the discharging pipe, the upper portion of the side wall of the fermentation box 1, which is close to the feeding pipe 8, is provided with the motor 5, an output shaft of the motor 5 is fixedly connected with the stirring shaft 6 through a shaft coupling, the stirring shaft 6 is rotatably connected with the side wall of the fermentation box 1 through a bearing, a plurality of stirring rods 4 are arranged on the stirring shaft 6 at, the lifting mechanism comprises an installation shaft 2, helical blades 3, a first bevel gear 22, a second bevel gear 20 and a transmission shaft 21, wherein a plurality of installation shafts 2 penetrate through the bottom of the fermentation box 1 and extend to the lower part of the fermentation box 1, the plurality of installation shafts 2 are installed at the bottom of the fermentation box 1 through sealed bearings at intervals, the helical blades 3 are fixedly welded on a shaft section of the installation shaft 2 in the fermentation box 1, the first bevel gear 22 is installed at the bottom end of the installation shaft 2, the transmission shaft 21 is installed at the bottom of the fermentation box 1 below the installation shafts 2 through a fixing plate and bearings in a rotating manner, the transmission shaft 21 is provided with a plurality of second bevel gears 20, the second bevel gears 20 are the same as the first bevel gears 22 in number and are meshed with the first bevel gears 22, the end part of the stirring shaft 6 is in driving connection with the transmission shaft 21 through a, the oxygen supply device comprises a crankshaft 18, a sleeve 17, a connecting rod 16, a piston rod 14, a piston 11 and a cylinder body 10, wherein the stirring shaft 6 and the stirring rod 4 are hollow and communicated with inner cavities of the stirring shaft 6 and the stirring rod 4, the stirring shaft 6 and the stirring rod 4 are respectively provided with a plurality of air injection holes 7, the crankshaft 18 is welded and fixed at the end part of the stirring shaft 6, the crankshaft 18 is hollow and communicated with the inside of the stirring shaft 6, the sleeve 17 is sleeved outside a connecting rod journal of the crankshaft 18, the sleeve 17 is sleeved outside the connecting rod journal of the crankshaft 18 and is in clearance fit with the connecting rod journal of the crankshaft 18 so as to rotate relatively, the connecting rod 16 is welded and fixed on the outer wall of the sleeve 17, the other end of the connecting rod 16 is hinged with the piston rod 14, the other end of the piston rod 14 penetrates through the bottom of the cylinder body 10 and is fixedly connected with, the other end of the air suction pipe 9 is connected with the top of the fermentation box 1, the other end of the air exhaust pipe 12 is connected with an external gas collecting device, two sides of the bottom of the cylinder body 10 are respectively connected with an air inlet pipe 15 and an air outlet pipe 13, the other end of the air outlet pipe 13 is rotatably connected with the end part of a connecting rod journal of the crankshaft 18 through a bearing, the air suction pipe 9, the air exhaust pipe 12, the air inlet pipe 15 and the air outlet pipe 13 are respectively provided with a check valve and are respectively a hose, the motor 5 drives the stirring shaft 6 to rotate, the stirring shaft 6 drives the stirring rod 4 to rotate, the waste can be stirred, meanwhile, the stirring shaft 6 drives the transmission shaft 21 to rotate through the belt transmission mechanism 19, the transmission shaft 21 drives the second bevel gear 20 to rotate, the second bevel gear 20 drives the mounting shaft 2 and the spiral, and, the mixer shaft 6 drives the crankshaft 18 to rotate when rotating, the crankshaft 18 drives the connecting rod 16 to move through the sleeve 17, the connecting rod 16 drives the piston 11 to move up and down through the piston rod 14, in the process of the up and down movement of the piston 11, the gas generated in the fermentation box 1 due to fermentation is sucked into the upper part of the inner cavity of the cylinder 10 through the air suction pipe 9 and then is discharged into the external gas collecting equipment through the exhaust pipe 12, meanwhile, the air is sucked into the lower part of the inner cavity of the cylinder 10 and then is discharged into the crankshaft 18 through the air outlet pipe 13 and then is sprayed out through the mixer shaft 6 and the air jet holes 7 on the mixer shaft 4 to supply oxygen, which is beneficial to microbial fermentation, meanwhile, the redundant air can take away part of.
Example 2
Referring to fig. 2, the embodiment is different from embodiment 1 in that the embodiment further includes a crushing mechanism, the crushing mechanism is installed at the top of the fermentation tank 1, the crushing mechanism includes a crushing tank 23, a crushing cutter 24, a crushing shaft 25 and a second motor 26, the crushing tank 23 is locked at the top of the fermentation tank 1, the feeding pipe 8 is connected with the top of the crushing tank 23, a feeding port 27 is arranged at one side of the bottom of the crushing tank 23 away from the feeding pipe 8, the second motor 26 is installed in the middle of the top of the crushing tank 23, an output shaft of the second motor 26 is fixedly connected with the crushing shaft 25 through a coupling, the crushing shaft 25 is installed in the crushing tank 23 through a bearing, a plurality of crushing cutters 24 are welded and fixed on the surface of the crushing shaft 25, the second motor 26 is started, the crushing cutter 24 is driven by the crushing shaft 25 to rotate, so as to crush waste, and prevent large waste from entering the fermentation tank 1, simultaneously avoiding blocking the discharge pipe.
The utility model discloses a theory of operation is: in the use of the utility model, taking embodiment 1 as an example, the motor 5 drives the stirring shaft 6 to rotate, the stirring shaft 6 drives the stirring rod 4 to rotate, which can stir the waste, at the same time, the stirring shaft 6 drives the transmission shaft 21 to rotate through the belt transmission mechanism 19, the transmission shaft 21 drives the second bevel gear 20 to rotate, the second bevel gear 20 drives the installation shaft 2 and the helical blade 3 thereon to rotate through the first bevel gear 22, thereby continuously lifting the waste at the bottom of the fermentation box 1 upwards, avoiding the waste from depositing at the bottom of the fermentation box 1 to cause insufficient stirring, and, when the stirring shaft 6 rotates, the crankshaft 18 is driven to rotate, the crankshaft 18 drives the connecting rod 16 to move through the sleeve 17, the connecting rod 16 drives the piston 11 to move up and down through the piston rod 14, during the up and down movement of the piston 11, the gas generated by fermentation in the fermentation box 1 is sucked into the upper part of the inner cavity of the cylinder, meanwhile, air is sucked into the lower part of the inner cavity of the cylinder body 10 and then is discharged into the crankshaft 18 through the air outlet pipe 13, and then is sprayed out through the stirring shaft 6 and the air spraying holes 7 on the stirring rod 4 to supply oxygen, so that the microbial fermentation is facilitated, and meanwhile, the excessive air can take away part of heat in the fermentation box 1, and the overhigh temperature is avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a portable agricultural is with discarded object high efficiency stirring fermentation equipment, includes fermenting case (1), motor (5), (mixing) shaft (6) and puddler (4), all install the supporting leg on four angles of fermenting case (1) bottom, the gyro wheel is installed to the supporting leg bottom, fermenting case (1) top one side is equipped with inlet pipe (8), and fermenting case (1) bottom one side is connected with the discharging pipe, all installs the valve on inlet pipe (8) and the discharging pipe, fermenting case (1) is close to the lateral wall upper portion of inlet pipe (8) and installs motor (5), and the output shaft of motor (5) passes through shaft coupling and (mixing) shaft (6) fixed connection, and (mixing) shaft (6) are connected with fermenting case (1) lateral wall rotation through the bearing, and (mixing) shaft (6) are gone up the interval and are installed many puddlers (4), its characterized in that, fermenting case (1) inner chamber lower part is located, the lifting mechanism comprises a plurality of mounting shafts (2), helical blades (3), first bevel gears (22), second bevel gears (20) and a transmission shaft (21), wherein the mounting shafts (2) penetrate through the bottom of the fermentation box (1) and extend to the lower part of the fermentation box (1), the mounting shafts (2) are mounted at the bottom of the fermentation box (1) at intervals through sealing bearings, the helical blades (3) are fixedly welded on shaft sections of the mounting shafts (2) in the fermentation box (1), the first bevel gears (22) are mounted at the bottom ends of the mounting shafts (2), the transmission shaft (21) is rotatably mounted below the mounting shafts (2) through fixing plates and bearings at the bottom of the fermentation box (1), the transmission shaft (21) is provided with a plurality of second bevel gears (20), the second bevel gears (20) are the same as the first bevel gears (22) in number and are meshed with the first bevel gears (22), the end part of the stirring shaft (6) is in driving connection with a transmission shaft (21) through a belt transmission mechanism (19).
2. The mobile agricultural waste high-efficiency stirring fermentation equipment as claimed in claim 1, wherein the rollers are self-locking rollers.
3. The high-efficiency stirring fermentation equipment for the mobile agricultural wastes according to claim 1, wherein an oxygen supply device is arranged on one side of the side wall of the fermentation box (1) far away from the feeding pipe (8), the oxygen supply device comprises a crankshaft (18), a sleeve (17), a connecting rod (16), a piston rod (14), a piston (11) and a cylinder body (10), the stirring shaft (6) and the stirring rod (4) are both hollow, inner cavities of the stirring shaft (6) and the stirring rod (4) are communicated, the stirring shaft (6) and the stirring rod (4) are both provided with a plurality of air injection holes (7), the crankshaft (18) is welded and fixed at the end part of the stirring shaft (6), the crankshaft (18) is hollow and is communicated with the inside of the stirring shaft (6), the sleeve (17) is sleeved outside a connecting rod journal of the crankshaft (18) and is in clearance fit with the connecting rod journal of the crankshaft (18), welded fastening has connecting rod (16) on sleeve (17) outer wall, connecting rod (16) other end and piston rod (14) are articulated, piston rod (14) other end run through cylinder body (10) bottom and with piston (11) fixed connection in cylinder body (10), cylinder body (10) lock is on fermenting case (1) lateral wall, cylinder body (10) bottom both sides are connected with intake pipe (15) and outlet duct (13) respectively, the outlet duct (13) other end passes through the bearing and is connected with the connecting rod journal tip rotation of bent axle (18), all install the check valve on intake pipe (15) and outlet duct (13) and be the hose.
4. The mobile agricultural waste high-efficiency stirring fermentation equipment according to claim 3, wherein a filter screen is installed in the air injection hole (7).
5. The mobile agricultural waste highly efficient mixing and fermenting apparatus according to claim 3, wherein the air suction pipe (9) and the air exhaust pipe (12) are connected to both sides of the top of the cylinder body (10), the other end of the air suction pipe (9) is connected to the top of the fermenting case (1), the other end of the air exhaust pipe (12) is connected to an external air collecting device, and the air suction pipe (9) and the air exhaust pipe (12) are both provided with one-way valves and are hoses.
6. The mobile agricultural waste highly efficient agitating fermentation apparatus of claim 1, further comprising a crushing mechanism, the crushing mechanism is arranged at the top of the fermentation box (1) and comprises a crushing box (23), a crushing knife (24), a crushing shaft (25) and a second motor (26), smash case (23) lock and attach in fermentation case (1) top, inlet pipe (8) are connected with crushing case (23) top, and one side of smashing case (23) bottom and keeping away from inlet pipe (8) is equipped with pan feeding mouth (27), smashes and installs second motor (26) in the middle of case (23) top, and the output shaft of second motor (26) passes through shaft coupling and crushing roller (25) fixed connection, and crushing roller (25) pass through the bearing and install in smashing case (23), and crushing roller (25) surface welded fastening has multi-disc crushing sword (24).
7. An agricultural waste utilization system comprising the mobile agricultural waste high-efficiency agitation and fermentation apparatus according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920242070.6U CN210140586U (en) | 2019-02-26 | 2019-02-26 | Movable agricultural waste high-efficiency stirring fermentation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920242070.6U CN210140586U (en) | 2019-02-26 | 2019-02-26 | Movable agricultural waste high-efficiency stirring fermentation equipment |
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| CN210140586U true CN210140586U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920242070.6U Expired - Fee Related CN210140586U (en) | 2019-02-26 | 2019-02-26 | Movable agricultural waste high-efficiency stirring fermentation equipment |
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Cited By (13)
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| CN111358980A (en) * | 2020-03-20 | 2020-07-03 | 张继国 | Medical instrument disinfecting equipment |
| CN111662810A (en) * | 2020-06-12 | 2020-09-15 | 孔德松 | Sludge anaerobic fermentation enhancing device |
| CN112175819A (en) * | 2020-09-29 | 2021-01-05 | 重庆德庄农产品开发有限公司 | Real-time supervision formula accuse temperature fermentation cylinder |
| CN112430138A (en) * | 2020-12-04 | 2021-03-02 | 刘锦刚 | Production equipment and production method of environment-friendly bio-organic fertilizer for soil improvement |
| CN113332879A (en) * | 2021-06-01 | 2021-09-03 | 上海丹捷赛孚信息技术有限公司 | Detection apparatus for chemical products based on network information |
| CN113430099A (en) * | 2021-06-02 | 2021-09-24 | 西安泓升博颂生物科技有限公司 | Automatic oxygen supply device for agricultural straw fermentation box |
| CN113563125A (en) * | 2021-08-06 | 2021-10-29 | 安徽瓦东农业科技有限公司 | Mushroom greenhouse is planted and is laid integrated device with compost fermentation |
| CN113956083A (en) * | 2021-11-30 | 2022-01-21 | 寇展华 | Organic fertilizer production and processing equipment easy for microbial fermentation |
| CN114538979A (en) * | 2022-03-21 | 2022-05-27 | 江苏省家禽科学研究所 | Broiler chicken breeding waste recycling and reprocessing device |
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| CN115889422A (en) * | 2021-09-29 | 2023-04-04 | 中国石油化工股份有限公司 | Method for treating solid waste containing heavy metals |
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| CN111358980A (en) * | 2020-03-20 | 2020-07-03 | 张继国 | Medical instrument disinfecting equipment |
| CN111662810A (en) * | 2020-06-12 | 2020-09-15 | 孔德松 | Sludge anaerobic fermentation enhancing device |
| CN112175819A (en) * | 2020-09-29 | 2021-01-05 | 重庆德庄农产品开发有限公司 | Real-time supervision formula accuse temperature fermentation cylinder |
| CN112430138A (en) * | 2020-12-04 | 2021-03-02 | 刘锦刚 | Production equipment and production method of environment-friendly bio-organic fertilizer for soil improvement |
| CN113332879A (en) * | 2021-06-01 | 2021-09-03 | 上海丹捷赛孚信息技术有限公司 | Detection apparatus for chemical products based on network information |
| CN113430099A (en) * | 2021-06-02 | 2021-09-24 | 西安泓升博颂生物科技有限公司 | Automatic oxygen supply device for agricultural straw fermentation box |
| CN113563125A (en) * | 2021-08-06 | 2021-10-29 | 安徽瓦东农业科技有限公司 | Mushroom greenhouse is planted and is laid integrated device with compost fermentation |
| CN115889422A (en) * | 2021-09-29 | 2023-04-04 | 中国石油化工股份有限公司 | Method for treating solid waste containing heavy metals |
| CN113956083A (en) * | 2021-11-30 | 2022-01-21 | 寇展华 | Organic fertilizer production and processing equipment easy for microbial fermentation |
| CN114538979A (en) * | 2022-03-21 | 2022-05-27 | 江苏省家禽科学研究所 | Broiler chicken breeding waste recycling and reprocessing device |
| CN114538979B (en) * | 2022-03-21 | 2023-02-21 | 江苏省家禽科学研究所 | Broiler chicken breeding waste recycling and reprocessing device |
| CN115337836A (en) * | 2022-06-30 | 2022-11-15 | 西安川秦石油科技有限公司 | Scale inhibitor for oil well easy to scale and preparation method |
| CN116078796A (en) * | 2023-02-27 | 2023-05-09 | 淄博首拓环境科技有限公司 | Environment-friendly organic solid waste treatment equipment with uniform heating function |
| CN117466675A (en) * | 2023-10-30 | 2024-01-30 | 湖北茂盛生物有限公司 | Volcanic mineral based peptide-containing synergistic fertilizer preparation device and technology |
| CN117466675B (en) * | 2023-10-30 | 2024-04-12 | 湖北茂盛生物有限公司 | Volcanic mineral based peptide-containing synergistic fertilizer preparation device and technology |
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