CN219421542U - Seed germination accelerating device for rice planting - Google Patents

Seed germination accelerating device for rice planting Download PDF

Info

Publication number
CN219421542U
CN219421542U CN202320829444.0U CN202320829444U CN219421542U CN 219421542 U CN219421542 U CN 219421542U CN 202320829444 U CN202320829444 U CN 202320829444U CN 219421542 U CN219421542 U CN 219421542U
Authority
CN
China
Prior art keywords
germination accelerating
box
fixed
shell
accelerating box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320829444.0U
Other languages
Chinese (zh)
Inventor
黄正林
周俊
方俊好
王兴让
方涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Dingyu Ecological Agriculture Technology Co ltd
Original Assignee
Anhui Dingyu Ecological Agriculture Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Dingyu Ecological Agriculture Technology Co ltd filed Critical Anhui Dingyu Ecological Agriculture Technology Co ltd
Priority to CN202320829444.0U priority Critical patent/CN219421542U/en
Application granted granted Critical
Publication of CN219421542U publication Critical patent/CN219421542U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Landscapes

  • Pretreatment Of Seeds And Plants (AREA)

Abstract

The utility model relates to the technical field of rice breeding, in particular to a seed germination accelerating device for rice planting, which comprises a base, wherein a germination accelerating box is fixed on the upper side of the base, an inner box is arranged in the germination accelerating box, two fixing hooks are symmetrically fixed at two ends of the upper side of the inner box, and the two fixing hooks are respectively sleeved at the top edges of two ends of the germination accelerating box, and further comprises; the efficient water changing mechanism is arranged at one side of the germination accelerating box; the efficient water changing mechanism comprises a fixed plate fixed at one end outside the germination accelerating box and a piston cylinder fixed at one end on the upper side of the base; according to the utility model, the second motor is controlled to rotate 180 degrees, so that the two circular rotating blocks are controlled to rotate 180 degrees, the check valve in the two circular rotating blocks rotates, the water inlet and outlet direction is replaced, the water changing operation of rice seed culture solution is facilitated, and the survival rate of seeds is improved.

Description

Seed germination accelerating device for rice planting
Technical Field
The utility model relates to the technical field of rice breeding, in particular to a seed germination accelerating device for rice planting.
Background
Rice is the most important staple food in people's life, and during rice cultivation, rice seeds need to be soaked to carry out germination accelerating operation, so that the planting efficiency of rice is improved.
The publication number is: CN212232078U discloses a seed germination accelerating device for rice planting, which comprises an outer box body, be provided with interior box in the outer box body, and be provided with the slide on the interior box body, outer bottom of the case portion is provided with the spout that is connected with the slide, interior box one side is provided with the handle, outer box is provided with the opening in being close to interior box's handle one side, outer box is at opening outside swing joint has the chamber door, outer box installs the pneumatic cylinder on opening opposite side inner wall, and is provided with the hydraulic telescoping rod on the pneumatic cylinder.
It has certain drawbacks: the device is through setting up the interior box in outer box, put into the interior box with the seed and water the germination accelerating agent, but the device is inconvenient to trade when using, and the seed of rice is soaked for a long time in water and is stuffy, and the temperature that the heater leads to is higher in addition, just can breed microorganism, consumes the nutrient substance of seed, causes the seed to smell, reduces the germination percentage of seed, and the device does not set up oxygenation structure simultaneously, and the seed submergence is in water for a long time, and the germination accelerating in-process water is too many, can cause the seed hypoxia and produce alcohol in inside, causes the seed to inactivate.
Disclosure of Invention
The utility model aims to provide a seed germination accelerating device for rice planting, which is used for solving the problems in the background technology.
The technical scheme of the utility model is as follows: the seed germination accelerating device for rice planting comprises a base, wherein a germination accelerating box is fixed on the upper side of the base, an inner box is arranged in the germination accelerating box, two fixing hooks are symmetrically fixed at two ends of the upper side of the inner box, and the two fixing hooks are respectively sleeved on the top edges of two ends of the germination accelerating box, and further comprises;
the efficient water changing mechanism is arranged at one side of the germination accelerating box;
the efficient water changing mechanism comprises a fixed plate fixed at one end outside the germination accelerating box and a piston cylinder fixed at one end at the upper side of a base, wherein a first motor and a second motor are installed at the upper side of the fixed plate, an output shaft of the first motor is fixedly provided with a crank rotating shaft, the bottom end of the crank rotating shaft is rotationally connected with the base, the outer side of the crank rotating shaft is rotationally connected with a connecting rod, one end of the connecting rod is rotationally connected with a piston plate sliding inside the piston cylinder, one end of the piston cylinder is symmetrically communicated with a first shell and a second shell, the inner parts of the first shell and the second shell are rotationally connected with round rotating blocks, two straight grooves are formed in the inner parts of the round rotating blocks, one-way valves are installed in the straight grooves, the upper sides of the round rotating blocks are fixedly provided with rotating shafts penetrating through the upper ends of the first shell and the second shell respectively, two outer sides of the rotating shafts are fixedly provided with belt pulleys, one end of one rotating shaft is fixedly connected with the output shaft of the second motor, the two belt pulleys are connected with the piston plate through belts, one end of the first shell is symmetrically communicated with the inner parts of the germination accelerating box, one end of the first shell is communicated with the second shell, and one end of the first shell is communicated with one end of the first shell and one end of the second shell is communicated with one end of the second shell.
Preferably, a support frame is fixedly connected to one side of the upper portion of the germination accelerating box, an electric telescopic rod is installed on the upper side of the support frame, an installation box is fixed to the telescopic end of the electric telescopic rod, a rotating motor is installed in the installation box, and a stirring rod is fixed to an output shaft of the rotating motor.
Preferably, an aeration fan is arranged on the upper side of the base, an aeration pipe inserted in the germination accelerating box is communicated with the output end of the aeration fan, and a plurality of aeration holes are formed in the pipe wall of the aeration pipe.
Preferably, a plurality of meshes are arranged on the peripheral wall of the inner box, and the inner diameter of each mesh is smaller than the size of rice seeds.
Preferably, the inner bottom of the germination accelerating box is provided with a heating box, one side of the outer part of the germination accelerating box is provided with a control panel, a heater is arranged in the heating box, one side of the inner part of the inner box is provided with a temperature sensor, and the heater and the temperature sensor are electrically connected with the control panel.
Preferably, the output direction of one-way valve in the first housing is conveyed to the germination accelerating box by the piston cylinder, and the output direction of one-way valve in the second housing is conveyed to the piston cylinder by an external water source.
The utility model provides a seed germination accelerating device for rice planting through improvement, which has the following improvement and advantages compared with the prior art:
the method comprises the following steps: according to the utility model, the second motor is controlled to rotate 180 degrees, so that the two circular rotating blocks are controlled to rotate 180 degrees, the check valve in the two circular rotating blocks rotates, the water inlet and outlet direction is replaced, the water changing operation of rice seed culture solution is facilitated, and the survival rate of seeds is improved;
and two,: the arrangement of the heater and the aeration fan in the utility model is convenient for constructing the temperature suitable for seed germination, thereby shortening the germination time of the seeds, effectively improving the germination accelerating efficiency, and simultaneously, the aeration fan adds oxygen for the liquid, thereby realizing the oxygenation function of the germination accelerating seeds, avoiding the anoxic inactivation of the seeds and further improving the survival rate of the seeds.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the germination accelerating box of the utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is a schematic diagram of the structure of the efficient water changing mechanism of the utility model.
Reference numerals illustrate:
1. a base; 2. a germination accelerating box; 3. an inner box; 4. a fixed hook; 5. a fixing plate; 6. a piston cylinder; 7. a first motor; 8. a second motor; 9. a crank shaft; 10. a connecting rod; 11. a piston plate; 12. a first housing; 13. a second housing; 14. a three-way valve; 15. a circular rotating block; 16. a straight groove; 17. a one-way valve; 18. a rotating shaft; 19. a belt pulley; 20. a support frame; 21. an electric telescopic rod; 22. a mounting box; 23. a rotating electric machine; 24. a stirring rod; 25. an aeration fan; 26. an aeration pipe; 27. a mesh; 28. a heating box; 29. a heater; 30. a temperature sensor; 31. and a control panel.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a seed germination accelerating device for rice planting by improving the seed germination accelerating device, which has the following technical scheme:
as shown in fig. 1-4, a seed germination accelerating device for rice planting comprises a base 1, wherein a germination accelerating box 2 is fixed on the upper side of the base 1, an inner box 3 is arranged in the germination accelerating box 2, two fixing hooks 4 are symmetrically fixed on two ends of the upper side of the inner box 3, and the two fixing hooks 4 are respectively sleeved on the top edges of two ends of the germination accelerating box 2, and further comprises;
the high-efficiency water changing mechanism is arranged at one side of the germination accelerating box 2;
the efficient water changing mechanism comprises a fixed plate 5 fixed at one end outside the germination accelerating box 2 and a piston cylinder 6 fixed at one end on the upper side of the base 1, a first motor 7 and a second motor 8 are arranged on the upper side of the fixed plate 5, a crank rotating shaft 9 is fixed on an output shaft of the first motor 7, the bottom end of the crank rotating shaft 9 is rotationally connected with the base 1, a connecting rod 10 is rotationally connected with the outer side of the crank rotating shaft 9, one end of the connecting rod 10 is rotationally connected with a piston plate 11 sliding in the piston cylinder 6, one end of the piston cylinder 6 is symmetrically communicated with a first shell 12 and a second shell 13, the interiors of the first shell 12 and the second shell 13 are rotationally connected with round rotating blocks 15, straight grooves 16 are respectively arranged in the interiors of the two round rotating blocks 15, one-way valves 17 are respectively arranged in the two straight grooves 16, the upper sides of the two circular rotating blocks 15 are fixed with rotating shafts 18 which respectively penetrate through the upper ends of the first shell 12 and the second shell 13, the outer sides of the two rotating shafts 18 are respectively fixed with belt pulleys 19, one end of one rotating shaft 18 is fixedly connected with the output shaft of the second motor 8, the two belt pulleys 19 are connected through a belt, one end of the first shell 12 is communicated with the inside of the germination accelerating box 2, one end of the second shell 13 is communicated with a three-way valve 14, two ports of the three-way valve 14 are both communicated with hoses, a plurality of meshes 27 are formed in the peripheral wall of the inner box 3, the inner diameter of each mesh 27 is smaller than the rice seed, the output direction of one-way valve 17 in the first shell 12 is conveyed to the germination accelerating box 2 by the piston cylinder 6, and the output direction of one-way valve 17 in the second shell 13 is conveyed to the piston cylinder 6 by an external water source.
Further, a support frame 20 is fixedly connected to one side of the upper portion of the germination accelerating box 2, an electric telescopic rod 21 is installed on the upper side of the support frame 20, an installation box 22 is fixed to the telescopic end of the electric telescopic rod 21, a rotating motor 23 is installed inside the installation box 22, a stirring rod 24 is fixed to the output shaft of the rotating motor 23, rice seeds paved by the inner box 3 are conveniently stirred, and the rice seeds can be fully contacted with cultivation liquid.
Further, an aeration fan 25 is installed on the upper side of the base 1, an aeration pipe 26 inserted in the germination accelerating box 2 is communicated with the output end of the aeration fan 25, and a plurality of aeration holes are formed in the pipe wall of the aeration pipe 26 to increase oxygen for the culture solution.
Further, the inner bottom of the germination accelerating box 2 is provided with a heating box 28, one side of the outer part of the germination accelerating box 2 is provided with a control panel 31, a heater 29 is arranged in the heating box 28, one side of the inner part of the inner box 3 is provided with a temperature sensor 30, and the heater 29 and the temperature sensor 30 are electrically connected with the control panel 31, so that the temperature of the culture solution can be controlled conveniently.
Working principle: when in use, the rice seeds are paved in the inner box 3, then the inner box 3 is sleeved in the germination accelerating box 2 through the two fixing hooks 4, the first motor 7 is started and the three-way valve 14 is opened, at the moment, the three-way valve 14 is only communicated with one hose, the port at the position of the other hose is in a closed state, the communicated hose is externally connected with rice seed culture solution, the first motor 7 operates to drive the crank rotating shaft 9 to rotate, since the connecting rod 10 is rotatably connected to the outer side of the crank shaft 9, and one end of the connecting rod 10 is rotatably connected to the piston plate 11 sliding in the piston cylinder 6, when the crank shaft 9 rotates, the piston plate 11 is driven by the connecting rod 10 to reciprocate left and right in the piston cylinder 6, and in the initial state, the output direction of one check valve 17 in the first housing 12 is conveyed from the piston cylinder 6 to the germination accelerating box 2, the output direction of one-way valve 17 in the second housing 13 is transmitted to the piston cylinder 6 from an external water source, so when the piston plate 11 moves left and right reciprocally, the rice seed cultivating liquid is pumped into the piston cylinder 6 through the second housing 13 and flows into the germination accelerating box 2 through the first housing 12 until the rice seed cultivating liquid floods the rice seeds laid in the inner box 3, then the first motor 7 is closed, the feeding of the cultivating liquid into the germination accelerating box 2 is stopped, the heater 29 is started through the control panel 31, the heater 29 is operated to raise the temperature, the rice seed cultivating liquid in the germination accelerating box 2 is heated, the heating power of the heater 29 is regulated according to the temperature detected by the temperature sensor 30 and transmitted to the control panel 31, when the temperature of the rice seed cultivating liquid is too low, the heating power of the heater 29 is increased, when the temperature of the rice seed cultivating liquid is too high, the rice seed cultivating liquid is always at a proper rice seed germination accelerating temperature, otherwise, the rice seed germination accelerating efficiency is improved, then, the electric telescopic rod 21, the rotating motor 23 and the aeration fan 25 are started, when the aeration fan 25 operates, oxygen is continuously conveyed into the germination accelerating box 2 through the aeration pipe 26, so that the rice seed cultivation liquid in the germination accelerating box 2 is rich in oxygen, the oxygenation function of germination accelerating seeds is realized, the survival rate of the seeds is improved, the rotating motor 23 can drive the stirring rod 24 to rotate, meanwhile, the telescopic end of the electric telescopic rod 21 extends downwards, the installation box 22 and the rotating motor 23 internally installed in the installation box 22 are driven to move downwards, the stirring rod 24 fixed with the output shaft of the rotating motor 23 is driven to move downwards and extend into the inner box 3, rice seeds in the inner box 3 are stirred, rice seed accumulation is avoided, the rice seed energy and the cultivation liquid are fully mixed, the soaking effect is enhanced, the germination accelerating effect is better, and when the cultivation liquid in the germination accelerating box 2 reaches the water change threshold value, the water change threshold value is specifically: the water quality tends to be sticky and turbid, the actuating mechanism of the three-way valve 14 is started, the valve core is reversed, at the moment, the connecting port at one hose position of the external rice seed cultivating liquid is closed, the reversing port at the other hose position is opened, then the second motor 8 is started, the second motor 8 drives one rotating shaft 18 fixed with the second motor to rotate, the rotating shaft 18 is controlled to rotate 180 degrees, the rotating shaft 18 drives one belt pulley 19 fixed with the rotating shaft 18 to rotate, the belt pulley 19 drives the other belt pulley 19 to rotate through a belt, the two rotating shafts 18 rotate simultaneously, the two rotating shafts 18 drive the two circular rotating blocks 15 fixed with the rotating shaft to rotate, as the inside of the two circular rotating blocks 15 is provided with straight grooves 16, and the two straight grooves 16 are provided with one-way valves 17, the second motor 8 is controlled to drive the two rotating shafts 18 to rotate 180 degrees, further, the two circular rotating blocks 15 are rotated 180 degrees, the two one-way valves 17 in the two circular rotating blocks 15 are rotated 180 degrees, at the moment, the output direction of one-way valve 17 in the first housing 12 is changed to flow from the germination accelerating box 2 into the piston cylinder 6, the output direction of one-way valve 17 in the second housing 13 is changed to flow from the piston cylinder 6 to the outside, the first motor 7 is started, according to the principle, the metamorphic culture solution in the germination accelerating box 2 is pumped into the piston cylinder 6 through the first housing 12 by the negative pressure formed between the piston plate 11 and the piston cylinder 6, and is discharged through the second housing 13, the hose at the opening port of the three-way valve 14 communicated with the second housing 13 discharges the metamorphic culture solution, the operation is completed, then fresh rice seed culture solution is added into the germination accelerating box 2, and the operation is repeated, until the rice seed germination is completed.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a seed germination accelerating device for rice planting, includes base (1), the upside of base (1) is fixed with germination accelerating box (2), the inside of germination accelerating box (2) is provided with inner box (3), the upside both ends symmetry of inner box (3) are fixed with two fixed couple (4), two fixed couple (4) overlap respectively and locate the both ends top edge of germination accelerating box (2), its characterized in that still includes;
the efficient water changing mechanism is arranged at one side of the germination accelerating box (2);
the efficient water changing mechanism comprises a fixed plate (5) fixed at one end outside a germination accelerating box (2) and a piston cylinder (6) fixed at one end at the upper side of a base (1), a first motor (7) and a second motor (8) are installed at the upper side of the fixed plate (5), a crank rotating shaft (9) is fixed at an output shaft of the first motor (7), the bottom end of the crank rotating shaft (9) is rotationally connected with the base (1), a connecting rod (10) is rotationally connected with the outer side of the crank rotating shaft (9), one end of the connecting rod (10) is rotationally connected with a piston plate (11) sliding in the piston cylinder (6), one end of the piston cylinder (6) is symmetrically communicated with a first shell (12) and a second shell (13), circular rotating blocks (15) are rotationally connected inside the first shell (12) and the second shell (13), straight grooves (16) are formed in the inner parts of the two circular rotating blocks (15), one-way valves (17) are installed in the two straight grooves (16), one end of each straight groove is rotationally connected with a rotary valve (17), one end of each second shell (18) is fixedly connected with one end of each second shell (18), and one end of one of them pivot (18) is connected with the output shaft fixed of second motor (8), two belt pulleys (19) are connected through the belt, the inside intercommunication of one end and the germination accelerating box (2) of first shell (12), the one end intercommunication of second shell (13) has three-way valve (14), two ports of three-way valve (14) all communicate there is the hose.
2. A seed germination apparatus for rice planting as set forth in claim 1 wherein: the germination accelerating box comprises a germination accelerating box body and is characterized in that a supporting frame (20) is fixedly connected to one side of the upper portion of the germination accelerating box body (2), an electric telescopic rod (21) is installed on the upper side of the supporting frame (20), an installation box (22) is fixed to the telescopic end of the electric telescopic rod (21), a rotating motor (23) is installed in the installation box (22), and a stirring rod (24) is fixed to the output shaft of the rotating motor (23).
3. A seed germination apparatus for rice planting as set forth in claim 1 wherein: an aeration fan (25) is arranged on the upper side of the base (1), an aeration pipe (26) inserted into the germination accelerating box (2) is communicated with the output end of the aeration fan (25), and a plurality of aeration holes are formed in the pipe wall of the aeration pipe (26).
4. A seed germination apparatus for rice planting as set forth in claim 1 wherein: a plurality of meshes (27) are formed in the peripheral wall of the inner box (3), and the inner diameter of each mesh (27) is smaller than the size of rice seeds.
5. A seed germination apparatus for rice planting as set forth in claim 1 wherein: the germination accelerating box comprises a germination accelerating box body and is characterized in that a heating box (28) is arranged at the inner bottom of the germination accelerating box body (2), a control panel (31) is arranged on one side of the outer portion of the germination accelerating box body (2), a heater (29) is arranged in the heating box body (28), a temperature sensor (30) is arranged on one side of the inner portion of the inner box body (3), and the heater (29) and the temperature sensor (30) are electrically connected with the control panel (31).
6. A seed germination apparatus for rice planting as set forth in claim 1 wherein: the output direction of one-way valve (17) in the first shell (12) is conveyed to the germination accelerating box (2) by the piston cylinder (6), and the output direction of one-way valve (17) in the second shell (13) is conveyed to the piston cylinder (6) by an external water source.
CN202320829444.0U 2023-04-14 2023-04-14 Seed germination accelerating device for rice planting Active CN219421542U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320829444.0U CN219421542U (en) 2023-04-14 2023-04-14 Seed germination accelerating device for rice planting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320829444.0U CN219421542U (en) 2023-04-14 2023-04-14 Seed germination accelerating device for rice planting

Publications (1)

Publication Number Publication Date
CN219421542U true CN219421542U (en) 2023-07-28

Family

ID=87342746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320829444.0U Active CN219421542U (en) 2023-04-14 2023-04-14 Seed germination accelerating device for rice planting

Country Status (1)

Country Link
CN (1) CN219421542U (en)

Similar Documents

Publication Publication Date Title
CN109055193B (en) Inclined drum type vacuum solid-state fermentation tank with built-in replaceable heating helical blades
CN209846130U (en) Pickling and kneading device for pickled vegetables
CN219421542U (en) Seed germination accelerating device for rice planting
CN115651828B (en) A lactic acid bacteria culture apparatus and holding vessel for aquaculture
CN219199837U (en) Chitosan drying equipment
CN208875144U (en) A kind of novel aquaculture pond
CN112522079A (en) Preparation facilities of lactic acid bacteria composite bacterial agent
CN216550201U (en) Fertilizer multistage fermentation continuous production device
CN113209737B (en) Microbial feed additive fermentation air multistage filtration bacteria removing device
CN214612078U (en) MBR membrane integration sewage treatment device
CN214571007U (en) Aeration equipment for sewage treatment
CN213245244U (en) Beef cattle is raised and uses faecal management device
CN114453400A (en) Device for treating garbage through microbial fermentation
KR20010065402A (en) Fungi growing apparatus
CN107670541A (en) Lift animal husbandry agricultural chemicals efficiently prepares mixing plant
CN210915452U (en) Novel ozone generator for producing drinking water
CN210656719U (en) Energy-efficient straw system fertile machine
CN114031436A (en) Fertilizer multistage fermentation continuous production device
CN219829408U (en) Crop seed drying device
CN219628637U (en) Pond oxygen-increasing machine is bred to shrimp seedling
CN112248349A (en) Mesh belt type composite foaming device for plastic floor production
CN218184978U (en) Fermenting installation is used to microbial fermentation dumpling wrapper
CN212335057U (en) Bio-bacterial manure apparatus for producing
CN220734163U (en) Medicine spraying air duct for vegetable planting
CN213060825U (en) Biocontrol bacteria fermentation tank with stirring assembly

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant