CN215346341U - Root rot prevention device for vegetable seedling cultivation - Google Patents

Root rot prevention device for vegetable seedling cultivation Download PDF

Info

Publication number
CN215346341U
CN215346341U CN202121332330.2U CN202121332330U CN215346341U CN 215346341 U CN215346341 U CN 215346341U CN 202121332330 U CN202121332330 U CN 202121332330U CN 215346341 U CN215346341 U CN 215346341U
Authority
CN
China
Prior art keywords
fixedly connected
vegetable seedling
cultivation
vegetable
root rot
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
CN202121332330.2U
Other languages
Chinese (zh)
Inventor
侯林波
孙丽
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.)
Hubei Kangdi Technology Co ltd
Original Assignee
Hubei Kangdi 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 Hubei Kangdi Technology Co ltd filed Critical Hubei Kangdi Technology Co ltd
Priority to CN202121332330.2U priority Critical patent/CN215346341U/en
Application granted granted Critical
Publication of CN215346341U publication Critical patent/CN215346341U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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

  • Hydroponics (AREA)

Abstract

The utility model relates to the technical field of vegetable seedling cultivation, in particular to a root rot prevention device for vegetable seedling cultivation, which comprises a cultivation box, wherein a box door is fixedly connected to one side surface of the cultivation box, a control switch is fixedly connected to one side surface of the cultivation box, second sliding grooves are formed in the two side surfaces of the cultivation box, water tanks are fixedly connected to the inside of the cultivation box at equal intervals, a liquid level observation window is fixedly formed in one side surface of each water tank, a water inlet and a water outlet are formed in one side of the liquid level observation window, first sliding grooves are fixedly connected to the two side box walls in the cultivation box at equal intervals, vegetable seedling fixing plates are connected in the first sliding grooves in a sliding mode, planting grooves are formed in the vegetable seedling fixing plates at equal intervals, according to the root rot phenomenon caused by excessive soaking of seedling roots in water can be effectively prevented through a motor and a sliding plate, and meanwhile, the working time is saved compared with manual adjustment, the working efficiency is improved.

Description

Root rot prevention device for vegetable seedling cultivation
Technical Field
The utility model relates to the technical field of vegetable seedling cultivation, in particular to a root rot prevention device for vegetable seedling cultivation.
Background
Hydroponics, the earliest mode used in soilless culture, refers to a soilless culture method in which part of the root system of a plant is soaked in a nutrient solution, and the other part of the root system is exposed in the air. The water culture can directly supply nutrients and water required by the growth of plants, provides superior conditions for the growth and is beneficial to the growth of the plants. In large-scale vegetable water planting, most of the plants adopt a water tank for planting, 1/3 of a root system is immersed in nutrient solution in the water tank, the root system can absorb enough nutrients and is not easy to rot, and the prior art has the following defects:
1. for vegetable seedlings, the root system of the seedling grows quickly, the root system is easy to rot after the root system grows quickly by depending on the existing planting device, manual adjustment is needed, and the labor intensity is high.
2. Present vegetable seedling breeding device is to vegetable seedling's fixed use earlier the stem parcel back of objects such as sponge with the root top, place on the basin of planting, because the seedling volume is big, wrap up length and increased the cultivation cost one by one, and the seedling is got comparatively trouble in the later stage.
Therefore, there is a need for a root rot prevention device for vegetable seedling cultivation that improves upon the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to provide a root rot prevention device for cultivating vegetable seedlings, which solves the above-mentioned problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a root rot prevention device for cultivating vegetable seedlings comprises a cultivating box, wherein a box door is fixedly connected to one side surface of the cultivating box, a control switch is fixedly connected to one side surface of the cultivating box, second sliding grooves are formed in the two side surfaces of the cultivating box, water tanks are fixedly connected to the inside of the cultivating box at equal intervals, a liquid level observation window is fixedly formed in one side surface of the water tank, a water inlet and a water outlet are formed in one side of the liquid level observation window, first sliding grooves are fixedly connected to the two side wall of the cultivating box at equal intervals, vegetable seedling fixing plates are slidably connected to the first sliding grooves, planting grooves are formed in the vegetable seedling fixing plates at equal intervals, telescopic sleeves are fixedly connected to the two side wall of the planting grooves, springs are fixedly connected to the inside of the telescopic sleeves, a telescopic rod is fixedly connected to one end of each spring, a vegetable seedling fixing semi-ring is fixedly connected to one end of each telescopic rod, third chutes are fixedly formed in two sides of the incubator.
As a preferable scheme of the present invention, a motor is fixedly connected to the bottom surface inside the third chute, the output end of the motor is fixedly connected to a rotating shaft, two second belt pulleys are fixedly connected to the surface of the rotating shaft, threaded rods are arranged on both sides of the motor, and a first belt pulley is fixedly connected to the surface of the lower end of each threaded rod.
As a preferable scheme of the utility model, sliding plates are connected to the surface of the threaded rod at equal intervals in a threaded manner, and a connecting rod is fixedly connected to the surface of one side of each sliding plate.
As a preferable scheme of the utility model, the connecting rod penetrates through the second sliding groove, and one end of the connecting rod is fixedly connected with the groove wall on one side of the first sliding groove.
In a preferred embodiment of the present invention, the first pulley and the second pulley are connected by a belt.
As a preferable scheme of the utility model, the first sliding chute and the vegetable seedling fixing plate are both arranged on the upper side of the water tank.
As a preferable scheme of the utility model, the top surface of the interior of the incubator and the bottom surface of the water tank are fixedly connected with illuminating lamps.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, water or nutrient solution is added into a water tank through a water inlet and a water outlet through a motor and a sliding plate, the distance of the liquid level submerging the roots of vegetable seedlings is observed through a liquid level observation window, when the liquid level reaches one third of the roots of the vegetable seedlings, water injection is stopped, the box door is closed for seedling cultivation, a light lamp is periodically started to supplement illumination for the vegetable seedlings, the growth condition of the roots of the vegetable seedlings is observed after a period of time, the motor is started to rotate according to the growth condition of the roots, the motor rotates to further drive a rotating shaft to rotate, the rotating shaft rotates to further drive a second belt wheel to rotate, the second belt wheel rotates to further drive a first belt wheel to rotate through a belt, the first belt wheel rotates to further drive a threaded rod to rotate, the threaded rod rotates to further drive the sliding plate to slide upwards in a third sliding groove, and further drive a connecting rod to slide upwards in the second sliding groove, further drive first spout and vegetable seedling fixed plate upward movement, further drive vegetable seedling upward movement, further make vegetable seedling root upward movement, further make the liquid level of water tank be located the one-third department of vegetable seedling root, can prevent effectively that the too much soaking of seedling root from leading to the emergence of mashed root phenomenon in the aquatic, compares the manual adjustment simultaneously and has saved operating time, has improved work efficiency.
2. According to the vegetable seedling fixing half ring and the vegetable seedling fixing plate, the vegetable seedlings are fixed in the planting grooves formed in the surface of the vegetable seedling fixing plate, the seedlings extrude the vegetable seedling fixing half ring, the vegetable seedling fixing half ring further extrudes the spring, the spring further extrudes the vegetable seedling fixing half ring due to the fact that deformation is recovered, the vegetable seedling fixing half ring further fixes the vegetable seedlings, the vegetable seedling fixing plate slides into the first sliding groove, the vegetable seedlings further enter the cultivation box to be cultivated, the vegetable seedlings are effectively fixed, the operation is simple, other materials are not needed, and the cost is saved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a side cross-sectional view of the threaded shank of the present invention;
FIG. 4 is a schematic view of a vegetable seedling fixing plate according to the present invention;
FIG. 5 is a schematic view of a planting trough according to the present invention;
fig. 6 is a schematic cross-sectional view of the second chute of the present invention.
In the figure: 1. an incubator; 2. a first chute; 3. fixing plates for vegetable seedlings; 4. planting grooves; 5. a water tank; 6. a control switch; 7. a water inlet and outlet; 8. a liquid level observation window; 9. a box door; 10. a second chute; 11. a connecting rod; 12. a third chute; 13. a light; 14. a first pulley; 15. a slide plate; 16. a threaded rod; 17. a rotating shaft; 18. a belt; 19. a motor; 20. a second pulley; 21. a telescopic sleeve; 22. a spring; 23. a telescopic rod; 24. and (4) fixing the vegetable seedling half rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-6, the present invention provides a technical solution:
example 1, please refer to fig. 1, 2, 3, 4, 5 and 6, a root rot prevention device for cultivating vegetable seedling, comprising a cultivating box 1, a box door 9 fixedly connected to a side surface of the cultivating box 1, a control switch 6 fixedly connected to a side surface of the cultivating box 1, second chutes 10 respectively formed on two side surfaces of the cultivating box 1, water tanks 5 fixedly connected to an inner portion of the cultivating box 1 at equal intervals, a liquid level observation window 8 fixedly formed on a side surface of the water tank 5, a water inlet and a water outlet 7 formed on one side of the liquid level observation window 8, first chutes 2 fixedly connected to two side wall portions of the cultivating box 1 at equal intervals, vegetable seedling fixing plates 3 slidably connected to the first chutes 2, planting grooves 4 formed on the vegetable seedling fixing plates 3 at equal intervals, telescopic sleeves 21 fixedly connected to two side wall portions of the planting grooves 4, springs 22 fixedly connected to inner portions of the telescopic sleeves 21, a telescopic rod 23 fixedly connected to one end of the springs 22, one end of the telescopic rod 23 is fixedly connected with a vegetable seedling fixing semi-ring 24, and both sides of the cultivating box 1 are fixedly provided with third sliding grooves 12; fix the vegetable seedling in planting groove 4 that vegetable seedling fixed plate 3 surfaces was seted up, seedling extrusion vegetable seedling stationary half ring 24, and vegetable seedling stationary half ring 24 further extrudees spring 22, and spring 22 is owing to resume deformation further to extrude vegetable seedling stationary half ring 24, and vegetable seedling stationary half ring 24 further fixes the vegetable seedling, slides vegetable seedling fixed plate 3 in first spout 2, further makes the vegetable seedling get into incubator 1 and cultivates.
Example 2, please refer to fig. 1, 2, 3, 4, 5 and 6, a root rot prevention device for cultivating vegetable seedling, comprising a cultivating box 1, a box door 9 fixedly connected to a side surface of the cultivating box 1, a control switch 6 fixedly connected to a side surface of the cultivating box 1, second sliding grooves 10 respectively formed on two side surfaces of the cultivating box 1, water tanks 5 fixedly connected to an inner portion of the cultivating box 1 at equal intervals, a liquid level observation window 8 fixedly formed on a side surface of the water tank 5, a water inlet and a water outlet 7 formed on one side of the liquid level observation window 8, first sliding grooves 2 fixedly connected to two side wall portions of the cultivating box 1 at equal intervals, vegetable seedling fixing plates 3 slidably connected to the first sliding grooves 2, planting grooves 4 formed on the vegetable seedling fixing plates 3 at equal intervals, telescopic sleeves 21 fixedly connected to two side wall portions of the planting grooves 4, springs 22 fixedly connected to inner portions of the telescopic sleeves 21, a telescopic rod 23 fixedly connected to one end of the springs 22, one end of the telescopic rod 23 is fixedly connected with a vegetable seedling fixing semi-ring 24, and both sides of the cultivating box 1 are fixedly provided with third sliding grooves 12; a motor 19 is fixedly connected to the surface of the bottom inside the third chute 12, a rotating shaft 17 is fixedly connected to the output end of the motor 19, two second belt pulleys 20 are fixedly connected to the surface of the rotating shaft 17, threaded rods 16 are arranged on two sides of the motor 19, and a first belt pulley 14 is fixedly connected to the surface of the lower end of each threaded rod 16; sliding plates 15 are in threaded connection with the surfaces of the threaded rods 16 at equal intervals, and connecting rods 11 are fixedly connected to the surfaces of one sides of the sliding plates 15; the connecting rod 11 penetrates through the second chute 10, and one end of the connecting rod 11 is fixedly connected with the chute wall on one side of the first chute 2; adding water or nutrient solution into the water tank 5 through the water inlet and outlet 7, observing the distance of the liquid level submerging the roots of the vegetable seedlings through the liquid level observation window 8, stopping water injection when the liquid level reaches one third of the roots of the vegetable seedlings, closing the box door 9 to cultivate the seedlings, periodically starting the illuminating lamp 13 to supplement illumination for the vegetable seedlings, observing the growth conditions of the roots of the vegetable seedlings after a period of time, starting the motor 19 to rotate according to the growth conditions of the roots, further driving the rotating shaft 17 to rotate by the motor 19, further driving the second belt pulley 20 to rotate by the rotating shaft 17, further driving the first belt pulley 14 to rotate by the belt 18 by the second belt pulley 20, further driving the threaded rod 16 to rotate by the first belt pulley 14, further driving the sliding plate 15 to slide upwards in the third sliding groove 12 by the rotation of the threaded rod 16, further driving the connecting rod 11 to slide upwards in the second sliding groove 10, further drive first spout 2 and vegetable seedling fixed plate 3 upward movement, further drive vegetable seedling upward movement, further make vegetable seedling root upward movement, further make the liquid level of water tank 5 be located the one-third department of vegetable seedling root, prevent that the too much emergence that leads to the mashed root phenomenon of soaking in the water of seedling root.
Embodiment 3, referring to fig. 1, 2, 3, 4, 5 and 6, the first pulley 14 is in transmission connection with the second pulley 20 through a belt 18; the first sliding chute 2 and the vegetable seedling fixing plate 3 are both arranged on the upper side of the water tank 5; the top surface of the inside of the incubator 1 and the bottom surface of the water tank 5 are both fixedly connected with a light 13.
The working principle is as follows: when the vegetable seedling cultivation box is used, vegetable seedlings are fixed in the planting grooves 4 formed in the surfaces of the vegetable seedling fixing plates 3, the seedlings extrude the vegetable seedling fixing half rings 24, the vegetable seedling fixing half rings 24 further extrude the springs 22, the springs 22 further extrude the vegetable seedling fixing half rings 24 due to deformation recovery, the vegetable seedlings are further fixed by the vegetable seedling fixing half rings 24, the vegetable seedling fixing plates 3 slide into the first sliding grooves 2, the vegetable seedlings further enter the cultivation box 1 for cultivation, water or nutrient solution is added into the water tank 5 through the water inlet and outlet 7, the distance of the roots of the vegetable seedlings submerged by the liquid level is observed through the liquid level observation window 8, when the liquid level reaches one third of the roots of the vegetable seedlings, water injection is stopped, the box door 9 is closed for seedling cultivation, the light 13 is periodically started to supplement illumination for the vegetable seedlings, and the root growth condition of the vegetable seedlings is observed after a period of time, the motor 19 is started to rotate according to the growth condition of the roots, the motor 19 rotates to further drive the rotating shaft 17 to rotate, the rotating shaft 17 rotates to further drive the second belt pulley 20 to rotate, the second belt pulley 20 rotates to further drive the first belt pulley 14 to rotate through the belt 18, the first belt pulley 14 rotates to further drive the threaded rod 16 to rotate, the threaded rod 16 rotates to further drive the sliding plate 15 to slide upwards in the third sliding groove 12, the connecting rod 11 is further driven to slide upwards in the second sliding groove 10, the first sliding groove 2 and the vegetable seedling fixing plate 3 are further driven to move upwards, vegetable seedling upwards is further driven, the roots of the vegetable seedlings are further made to move upwards, the liquid level of the water tank 5 is further made to be located at one third of the roots of the vegetable seedlings, and the phenomenon that the roots of the vegetable seedlings are too much soaked in water and rotten roots are caused is prevented.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a vegetable seedling is cultivated with preventing mashed root device, includes artificial containers (1), its characterized in that: the cultivation box comprises a cultivation box body (1), a box door (9) is fixedly connected to one side surface of the cultivation box body (1), a control switch (6) is fixedly connected to one side surface of the cultivation box body (1), second sliding grooves (10) are formed in the surfaces of the two sides of the cultivation box body (1), water tanks (5) are fixedly connected to the inside of the cultivation box body (1) at equal intervals, a liquid level observation window (8) is fixedly formed in one side surface of the water tank (5), a water inlet and a water outlet (7) are formed in one side of the liquid level observation window (8), first sliding grooves (2) are fixedly connected to the box walls on the two sides of the inside of the cultivation box body (1) at equal intervals, vegetable seedling fixing plates (3) are connected in the first sliding grooves (2) in a sliding mode, planting grooves (4) are formed in the vegetable seedling fixing plates (3) at equal intervals, telescopic sleeves (21) are fixedly connected to the groove walls on the two sides of the inside of the planting grooves (4), springs (22) are fixedly connected to the inner portions of the telescopic sleeves (21), spring (22) one end fixedly connected with telescopic link (23), telescopic link (23) one end fixedly connected with vegetables seedling stationary half ring (24), third spout (12) have all been fixed to artificial containers (1) both sides.
2. The root rot prevention device for vegetable seedling cultivation as claimed in claim 1, wherein: the inside bottom fixed surface of third spout (12) is connected with motor (19), motor (19) output end fixedly connected with pivot (17), pivot (17) fixed surface is connected with two second belt pulleys (20), motor (19) both sides all are equipped with threaded rod (16), threaded rod (16) lower extreme fixed surface is connected with first belt pulley (14).
3. The root rot prevention device for vegetable seedling cultivation as claimed in claim 2, wherein: equidistant threaded connection has slide (15) in threaded rod (16) surface, slide (15) one side fixed surface is connected with connecting rod (11).
4. A root rot prevention device for vegetable seedling cultivation as set forth in claim 3, wherein: the connecting rod (11) penetrates through the second sliding groove (10), and one end of the connecting rod (11) is fixedly connected with the groove wall on one side of the first sliding groove (2).
5. The root rot prevention device for vegetable seedling cultivation as claimed in claim 2, wherein: the first belt pulley (14) is in transmission connection with the second belt pulley (20) through a belt (18).
6. The root rot prevention device for vegetable seedling cultivation as claimed in claim 1, wherein: the first sliding groove (2) and the vegetable seedling fixing plate (3) are arranged on the upper side of the water tank (5).
7. The root rot prevention device for vegetable seedling cultivation as claimed in claim 1, wherein: the top surface of the interior of the incubator (1) and the bottom surface of the water tank (5) are fixedly connected with illumination lamps (13).
CN202121332330.2U 2021-06-16 2021-06-16 Root rot prevention device for vegetable seedling cultivation Active CN215346341U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121332330.2U CN215346341U (en) 2021-06-16 2021-06-16 Root rot prevention device for vegetable seedling cultivation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121332330.2U CN215346341U (en) 2021-06-16 2021-06-16 Root rot prevention device for vegetable seedling cultivation

Publications (1)

Publication Number Publication Date
CN215346341U true CN215346341U (en) 2021-12-31

Family

ID=79635185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121332330.2U Active CN215346341U (en) 2021-06-16 2021-06-16 Root rot prevention device for vegetable seedling cultivation

Country Status (1)

Country Link
CN (1) CN215346341U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115176695A (en) * 2022-07-04 2022-10-14 甘肃农业大学 Potato seed aeroponic culture device and using method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115176695A (en) * 2022-07-04 2022-10-14 甘肃农业大学 Potato seed aeroponic culture device and using method

Similar Documents

Publication Publication Date Title
JP5625202B2 (en) Plant cultivation system
CN102803463A (en) Systems, apparatuses and methods for cultivating microorganisms and mitigation of gases
CN102257125A (en) Systems, apparatuses and methods for cultivating microorganisms and mitigation of gases
CN211793201U (en) Sapling artificial containers
CN215346341U (en) Root rot prevention device for vegetable seedling cultivation
KR102047602B1 (en) A rotary type begetable cultivation device
CN109924038A (en) A kind of high-benefit forestry device for raising seedlings
JP2019024452A (en) Plant cultivation device and plant cultivation method
CN214178244U (en) Ornamental trees and shrubs seedling breeding device
CN208370415U (en) A kind of energy-saving cultivating seedlings case in gardens
CN216693203U (en) Intelligent regulation plant LED lamp
CN216960924U (en) Variable control's forestry device of growing seedlings
CN210808665U (en) Prevent green algae water planting kickboard
CN111661894A (en) Ecological purifier of sewage that water planting plant intelligence was bred
CN111587780A (en) Induction type water planting plant incubator
RU208456U1 (en) DEVICE FOR GROWING MICROGREENS BY THE METHOD OF HYDROPONICS
CN86210794U (en) Household cultivation apparatus with liquid-fertilizer feeding system
CN219893988U (en) Rubber tree breeding device
CN215836166U (en) Ecological cycle is planted and is bred big-arch shelter structure
CN219950994U (en) A expand numerous equipment for microalgae cultivation
CN218302613U (en) Three-dimensional edible mushroom planting shed set
CN215012051U (en) Seedling raising box for cultivating colocasia esculenta
CN219421718U (en) Pepper cultivation device
CN104082114B (en) A kind of water supports orchid cultivation method
CN206799589U (en) A kind of Photosynthetic bacteria culturing device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant