Camellia oleifera seedling soilless culture device
By installing an oxygenation mechanism in the soilless cultivation device to supplement oxygen into the incubator in the nutrient solution tank, the problem of root hypoxia in camellia seedlings was solved, thereby improving the survival rate and growth rate of the seedlings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-03
AI Technical Summary
In existing soilless cultivation methods, the roots of camellia seedlings lack oxygen in the nutrient solution, which affects aerobic respiration and leads to a reduced survival rate.
A soilless cultivation device was designed, which includes a cultivation box, a nutrient solution tank and an aeration mechanism. Oxygen is supplied to the cultivation device through an air inlet pipe and a distribution pipe rack. Aeration and oxygenation are carried out using aeration holes and a spherical bottom cylinder to ensure that the roots receive sufficient oxygen.
It improved the survival rate of camellia seedlings, solved the problem of insufficient oxygen in the nutrient solution, and promoted the healthy growth of camellia seedlings.
Smart Images

Figure CN224069401U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of camellia oleifera cultivation, specifically to a device for soilless cultivation of camellia oleifera seedlings. Background Technology
[0002] Soilless cultivation of camellia seedlings is a highly efficient cultivation technique that can improve the growth rate and survival rate of camellia seedlings. By using media such as water, peat moss, and vermiculite as a fixing substrate for the plant roots, the plant roots can directly contact the nutrient solution, thereby avoiding growth obstacles caused by soil compaction, pests and diseases, etc. in traditional soil cultivation.
[0003] In practical applications of existing hydroponics, the roots of the Camellia oleifera are directly immersed in the nutrient solution, which blocks the roots from absorbing oxygen and affects the aerobic respiration of the seedlings, leading to a decrease in the survival rate of the seedlings. Utility Model Content
[0004] This invention provides a device for hydroponically cultivating camellia seedlings to solve the aforementioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for hydroponically cultivating Camellia oleifera seedlings, comprising a cultivation box, a cultivation mechanism, and an aeration mechanism, wherein:
[0006] The bottom of the incubator is equipped with a nutrient solution tank for holding nutrient solution;
[0007] The oxygenation mechanism includes an air inlet pipe and a distribution pipe frame, the air inlet pipe is connected to the distribution pipe frame, and the top of the distribution pipe frame is provided with multiple aeration holes;
[0008] The cultivation mechanism includes a lifting frame that can be raised and lowered and a telescopic frame that is set at the upper end of the nutrient solution tank. The bottom of the telescopic frame is equipped with a mounting plate corresponding to the nutrient solution tank, and the mounting plate is equipped with a plurality of incubators corresponding to aeration holes.
[0009] As a preferred embodiment of this utility model, the air inlet pipe is installed on the side end of the culture tube and extends into the nutrient solution tank, and the distribution pipe rack is rectangular and has multiple branch pipes with aeration holes installed inside.
[0010] As a preferred technical solution of this utility model, lifting blocks are symmetrically installed at both ends of the lifting frame, and lifting grooves are symmetrically provided on the inner walls of both sides of the incubation box. The lifting blocks are slidably connected to and cooperate with the lifting grooves.
[0011] As a preferred technical solution of this utility model, telescopic pins are symmetrically installed on both sides of the upper end of the telescopic frame, and telescopic grooves are symmetrically provided at the bottom of the lifting frame. The telescopic pins are slidably connected to the telescopic grooves, and the cross-sections of the telescopic pins and the telescopic grooves are both T-shaped.
[0012] As a preferred embodiment of the present invention, the incubator includes multiple mounting cylinders mounted on the upper end of the mounting plate, and a culture tube is mounted at the center of each mounting cylinder. The culture tube passes through the mounting plate and extends into the nutrient solution tank.
[0013] As a preferred embodiment of this utility model, the upper end of the cultivation tube is provided with multiple mounting slots, and the bottom of the cultivation tube is equipped with a hollow spherical bottom cylinder, which is connected to the cultivation tube and has multiple air inlets.
[0014] As a preferred embodiment of this utility model, the mounting cylinders are arranged at equal intervals on the mounting plate, the bottom cylinder is located above the aeration holes and corresponds to the aeration holes, and a fluorescent lamp is installed on the top of the incubation box.
[0015] Compared with the prior art, this utility model provides a device for hydroponically cultivating camellia seedlings, which has the following beneficial effects:
[0016] This invention utilizes a distribution pipe rack located at the bottom of the nutrient solution tank to aerate and supplement oxygen to the roots of Camellia oleifera seedlings in multiple incubators on the mounting plate. This avoids affecting the aerobic respiration of the seedlings, solves the problem of poor oxygen supply from the nutrient solution, and improves the survival rate of the seedlings. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a structural diagram of the internal structure of the nutrient solution tank of this utility model;
[0019] Figure 3 This is a schematic diagram of the oxygenation mechanism of this utility model;
[0020] Figure 4 A schematic diagram of the extension of the cultivation mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the lifting frame structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the incubator structure of this utility model.
[0023] In the diagram: 1. Incubator; 11. Fluorescent lamp; 12. Lifting trough; 2. Incubator; 21. Mounting cylinder; 22. Incubation tube; 23. Support trough; 24. Bottom cylinder; 25. Air inlet; 3. Nutrient solution tank; 4. Incubation mechanism; 41. Lifting frame; 411. Telescopic trough; 412. Lifting block; 42. Telescopic frame; 421. Telescopic pin; 43. Mounting plate; 5. Oxygenation mechanism; 51. Air inlet pipe; 52. Distribution pipe rack. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-6 This utility model discloses a device for hydroponically cultivating camellia seedlings, including a cultivation box 1, a cultivation mechanism 4, and an aeration mechanism 5, wherein:
[0026] The bottom of the incubator 1 is equipped with a nutrient solution tank 3 for holding nutrient solution;
[0027] The oxygenation mechanism 5 includes an air inlet pipe 51 and a distribution pipe frame 52. The air inlet pipe 51 is connected to the distribution pipe frame 52, and the top of the distribution pipe frame 52 is provided with multiple aeration holes.
[0028] The cultivation mechanism 4 includes a lifting frame 41 that can be raised and lowered at the upper end of the nutrient solution tank 3 and a telescopic frame 42 that can be extended. The bottom of the telescopic frame 42 is equipped with a mounting plate 43 corresponding to the nutrient solution tank 3, and the mounting plate 43 is equipped with a plurality of incubators 2 corresponding to the aeration holes.
[0029] Please refer to the appendix. Figure 2 , Figure 3 The air inlet pipe 51 is installed on the side of the culture pipe 22 and extends into the nutrient solution tank 3. The distribution pipe rack 52 is rectangular and has multiple branch pipes with aeration holes installed inside.
[0030] Specifically, the air inlet pipe 51 is connected to an external oxygen generating device. The air inlet pipe 51 periodically fills the aeration pipe with oxygen. The oxygen is discharged through the aeration hole and enters the bottom cylinder 24 through the air inlet hole 25 on the bottom cylinder 24 to supplement the oxygen of the camellia root system in the bottom cylinder 24.
[0031] Please refer to the appendix. Figure 4 , Figure 5 The lifting frame 41 has lifting blocks 412 symmetrically installed at both ends, and the inner walls of the two sides of the incubation box 1 are symmetrically provided with lifting grooves 12. The lifting blocks 412 are slidably connected to and cooperate with the lifting grooves 12.
[0032] Furthermore, telescopic pins 421 are symmetrically installed on both sides of the upper end of the telescopic frame 42, and telescopic grooves 411 are symmetrically provided at the bottom of the lifting frame 41. The telescopic pins 421 and the telescopic grooves 411 are slidably connected, and the cross-sections of the telescopic pins 421 and the telescopic grooves 411 are both T-shaped.
[0033] Please refer to the appendix. Figure 6The incubator 2 includes a plurality of mounting cylinders 21 mounted on the upper end of the mounting plate 43. A culture tube 22 is mounted at the center of the mounting cylinder 21. The culture tube 22 passes through the mounting plate 43 and extends into the nutrient solution tank 3.
[0034] Furthermore, the upper end of the cultivation tube 22 is provided with multiple support slots 23, and the bottom of the cultivation tube 22 is equipped with a hollow spherical bottom cylinder 24. The bottom cylinder 24 is connected to the cultivation tube 22, and the bottom cylinder 24 is provided with multiple air inlets 25. The mounting cylinders 21 are equidistantly arranged on the mounting plate 43. The bottom cylinder 24 is located above the aeration holes and corresponds to the aeration holes. A fluorescent lamp 11 is installed on the top of the cultivation box 1.
[0035] Specifically, the lifting frame 41 is lifted upwards, which drives the telescopic frame 42 to move upwards. The telescopic frame 42 drives the mounting plate 43 and the multiple incubators 2 on the mounting plate 43 to move upwards. When the bottom cylinder 24 of the incubator 2 moves upwards and is separated from the nutrient solution tank 3, the telescopic frame 42 is pulled forward through the telescopic pin 421. The telescopic frame 42 drives the mounting plate 43 and the incubator 2 to extend forward. At this time, nutrient solution is poured into the nutrient solution tank 3, and the camellia seedlings are placed in the cultivation tube 22.
[0036] Specifically, the bottom tube 24 can prevent the roots of the camellia oleifera from growing excessively and intertwining with each other, thus avoiding damage to the roots of the camellia oleifera seedlings when they are removed and separated.
[0037] Working principle and usage process of this utility model:
[0038] Lift the lifting frame 41 upwards, and the lifting frame 41 drives the telescopic frame 42 to move upwards. The telescopic frame 42 drives the mounting plate 43 and the multiple incubators 2 on the mounting plate 43 to move upwards. When the bottom cylinder 24 of the incubator 2 moves upwards and is separated from the nutrient solution tank 3, pull the telescopic frame 42 forward through the telescopic pin 421. The telescopic frame 42 drives the mounting plate 43 and the incubator 2 to extend forward. At this time, pour nutrient solution into the nutrient solution tank 3 and place the camellia seedling in the cultivation tube 22 so that the roots of the camellia seedling extend into the bottom cylinder 24. Finally, retract the telescopic frame 42 and lower the lifting frame 41 to reset so that the bottom cylinder 24 is immersed in the nutrient solution in the nutrient solution tank 3.
[0039] During the cultivation process, the air inlet pipe 51 is connected to an external oxygen-generating device. The air inlet pipe 51 periodically fills the aeration pipe with oxygen. The oxygen is discharged through the aeration hole and enters the bottom cylinder 24 through the air inlet hole 25 on the bottom cylinder 24 to supplement the oxygen of the camellia root system in the bottom cylinder 24.
Claims
1. A device for soilless cultivation of tea seedlings, comprising a cultivation box (1), characterized in that, Also include cultivation mechanism (4) and oxygenation mechanism (5), wherein: The bottom of the cultivation box (1) is provided with a nutrient solution tank (3) for containing nutrient solution; The oxygenation mechanism (5) comprises an air inlet pipe (51) and a distribution pipe rack (52), the air inlet pipe (51) is connected with the distribution pipe rack (52), and the top of the distribution pipe rack (52) is provided with a plurality of aeration holes; The cultivation mechanism (4) comprises a lifting frame (41) arranged on the upper end of the nutrient solution tank (3) and a telescopic frame (42), the bottom of the telescopic frame (42) is provided with a mounting plate (43) corresponding to the nutrient solution tank (3), and a plurality of cultivation devices (2) corresponding to the aeration holes are mounted on the mounting plate (43).
2. The device for soilless cultivation of tea seedlings according to claim 1, characterized in that: The air inlet pipe (51) is installed at the side end of the cultivation pipe (22) and extends into the nutrient solution tank (3), and the distribution pipe rack (52) is rectangular and internally provided with a plurality of branch pipes with aeration holes.
3. The device for soilless cultivation of tea seedlings according to claim 2, characterized in that: The lifting frame (41) is symmetrically provided with lifting blocks (412) at both ends, the inner walls of the cultivation box (1) are symmetrically provided with lifting grooves (12) on both sides, and the lifting blocks (412) are in sliding connection with the lifting grooves (12).
4. The device for soilless cultivation of tea seedlings according to claim 3, characterized in that: The telescopic frame (42) is symmetrically provided with telescopic pins (421) at the upper ends of both sides, the bottom of the lifting frame (41) is symmetrically provided with telescopic grooves (411), the telescopic pins (421) are in sliding connection with the telescopic grooves (411), and the cross sections of the telescopic pins (421) and the telescopic grooves (411) are both T-shaped.
5. The device for soilless cultivation of tea seedlings according to claim 4, characterized in that: The cultivation device (2) comprises a plurality of mounting cylinders (21) mounted on the upper end of the mounting plate (43), a cultivation pipe (22) is mounted at the center of the mounting cylinder (21), and the cultivation pipe (22) penetrates through the mounting plate (43) and extends into the nutrient solution tank (3).
6. The device for soilless cultivation of tea seedlings according to claim 5, characterized in that: The upper end of the cultivation pipe (22) is provided with a plurality of erection grooves (23), the bottom of the cultivation pipe (22) is provided with a hollow spherical bottom cylinder (24), the bottom cylinder (24) is connected with the cultivation pipe (22), and the bottom cylinder (24) is provided with a plurality of air inlet holes (25).
7. The device for soilless cultivation of tea seedlings according to claim 6, characterized in that: The mounting cylinders (21) are arranged equidistantly on the mounting plate (43), the bottom cylinder (24) is located at the upper end of the aeration hole and corresponds to the aeration hole, and a daylight lamp (11) is mounted on the inner top of the cultivation box (1).