Rice salt tolerance test incubator

By designing a rice cultivation box with adjustable shelf height, a spray system, and gas control, the problem of inaccurate gas and nutrient control in traditional cultivation boxes has been solved, improving rice germination rate and seedling growth quality, and enhancing breeding efficiency.

CN223541051UActive Publication Date: 2025-11-14HAINAN UNIVERSITY SANYA NANFAN RESEARCH INSTITUTE
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Patent Information

Application Number
CN202522140840.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2025-11-14
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

Existing experimental incubators make it difficult to precisely control the mixing ratio of various gases and the addition of nutrients, resulting in low rice germination rates and poor seedling growth, which affects breeding efficiency and quality.

Method used

A rice salt tolerance test incubator was designed. The temperature, gas concentration and nutrient supply are precisely controlled by adjustable shelf height, spray system, fan and ventilation holes. The light conditions are adjusted by a transparent observation window and light source.

Benefits of technology

It enables precise control of environmental factors for rice seeds, improves germination rate and seedling growth quality, and enhances breeding efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a rice salt tolerance test incubator, and relates to the technical field of rice cultivation, the rice salt tolerance test incubator comprises a box body and a box cover rotatably connected to the front side of the box body, a plurality of parallel storage racks are installed in the box body, and the storage racks are slidably arranged in the box body and slide in the height direction; each storage rack comprises a plurality of parallel storage pipes, the bottoms of the storage pipes are connected with a plurality of spraying heads, the two ends of each storage pipe are fixedly provided with communicating pipes connected with the storage pipes on the same layer, vertically-arranged telescopic pipes are installed in the box body, and the communicating pipes are connected to the telescopic pipes and used for conveniently controlling the height of the two adjacent storage racks. A driving assembly for driving the communicating pipe to move up and down is arranged in the box body, and the telescopic pipe is connected with a water pump for spraying inwards through a pipeline. The plant seed cultivation device has the effects of facilitating fine management in plant seed cultivation, improving the seed germination rate and facilitating seedling growth.
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Description

Technical Field

[0001] This utility model relates to the field of rice cultivation technology, and in particular to a rice salt tolerance test incubator. Background Technology

[0002] Seawater rice is a common name for salt-tolerant rice. It refers to varieties and materials that can achieve a pH value of over 9 under salinity conditions of 0.3% and a yield of over 300 kg per mu. Since the salt content of seawater is 0.3%, seawater and freshwater are usually mixed to a concentration of 3%, 5%, 6%, and 8% for salt tolerance experiments of rice.

[0003] In existing experimental incubators, the control of environmental factors within the chamber is often rather simplistic and rudimentary. For example, in rice cultivation, precise control of environmental factors such as temperature, humidity, and gas composition ratios is required, which traditional breeding chambers struggle to achieve accurately. Common problems include: the inability to adjust the mixing ratio of various gases (such as oxygen and carbon dioxide) in real time and accurately according to the needs of different breeding stages; and a lack of intelligent and precise control methods for the mixing and addition of specific nutrients required by different seeds.

[0004] In modern rice cultivation, the requirements for gases and nutrients in the environment differ greatly during the germination and seedling stages. Traditional experimental incubators are difficult to manage precisely, leading to problems such as low rice germination rates and poor seedling growth, which seriously affect breeding efficiency and quality. Utility Model Content

[0005] To address the aforementioned technical problems, this application provides a rice salt tolerance test incubator.

[0006] The rice salt tolerance test incubator provided in this application adopts the following technical solution:

[0007] A rice salt tolerance test incubator includes a box body and a box cover rotatably connected to the front side of the box body. Several parallel shelves are installed inside the box body. The shelves are slidably arranged inside the box body and slide along the height direction. Each shelf includes several parallel storage tubes. Several spray heads are connected to the bottom of each storage tube. A connecting pipe is fixed at both ends of each storage tube, connecting several storage tubes on the same layer. A vertically arranged telescopic pipe is installed inside the box body. The connecting pipe is connected to the telescopic pipe and is used to conveniently control the height of adjacent shelves. A drive assembly is provided inside the box body to drive the connecting pipe to move up and down. The telescopic pipe is connected to a water pump that sprays water into the box body via a pipe.

[0008] Furthermore, the telescopic tube includes a fixed tube that is fixedly installed and sliding tubes that pass through both ends of the fixed tube. The connecting tube is fixed on the sliding tube, and a sealing ring that serves a sealing function is sleeved on the sliding tube.

[0009] Furthermore, the drive assembly includes a rotating cylinder rotatably connected to the inner wall of the housing, and a drive rod is threadedly connected to the rotating cylinder, the drive rod being connected to a corresponding connecting pipe.

[0010] Furthermore, a switch slot is provided at the bottom of the housing, and a fan for ventilation is installed at the switch slot. A switch plate for controlling the opening and closing of the switch slot is provided at the bottom of the housing. There are two switch plates. A drive screw that passes through the two switch plates is rotatably connected inside the housing. The threads of the drive screw rotate in opposite directions from the middle to both ends. The switch plates are symmetrically arranged on the drive screw. A drive motor for driving the drive screw to rotate is provided on the housing.

[0011] Furthermore, a ventilation plate is slidably provided on the top of the box, and ventilation holes are provided on the ventilation plate that penetrate vertically through the ventilation plate and the top wall of the box. A drive cylinder is provided on the box to drive the ventilation plate to slide and to make the ventilation holes on the ventilation plate and the ventilation holes on the box misaligned.

[0012] Furthermore, sealing gaskets are fixed to the bottom of the switch plate and the opposite sidewalls of the switch plate. Liquid collection tanks are provided on the boxes on both sides of the switch plate. The bottom of the liquid collection tanks is inclined and a drain pipe is connected to the lowest point. A manual valve is provided on the drain pipe. The upper surface of the switch plate is inclined downward toward the corresponding liquid collection tank.

[0013] Furthermore, several parallel strip light sources are installed on the top of the box and below the storage tube.

[0014] Furthermore, the side wall of the box has a double-layer structure, with several breathable micropores in the inner layer and a cavity formed between the outer and inner layers. The cavity is filled with insulating cotton, and the outer surface of the box cover has a transparent observation window for observing the interior.

[0015] In summary, this application includes at least one of the following beneficial technical effects: by controlling the height of adjacent shelves, the temperature of rice seeds on two adjacent shelves can be controlled, and the total amount of air between two adjacent shelves can also be controlled; by spraying water or specific chemicals, the nutrients required by the rice seeds can be guaranteed; temperature can be regulated by a fan and ventilation holes on the top, and it can also be used to increase the oxygen concentration inside the box. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0017] Figure 2 This is a schematic diagram of the overall structure of the bottom of the box in an embodiment of this application.

[0018] Explanation of reference numerals in the attached drawings: 1. Box body; 2. Box cover; 3. Transparent observation window; 4. Storage tube; 5. Connecting tube; 6. Telescopic tube; 7. Fixed tube; 8. Sliding tube; 9. Drive block; 10. Rotating cylinder; 11. Drive rod; 12. Switch slot; 13. Switch plate; 14. Drive screw; 15. Guide rod; 16. Fan; 17. Ventilation plate; 18. Ventilation hole; 19. Drive cylinder; 20. Liquid collection tank. Detailed Implementation

[0019] The terminology used in the following embodiments is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. As used in the specification and appended claims of this application, the singular expressions “a,” “an,” “the,” “the,” “the,” and “this” are intended to also include expressions such as “one or more,” unless the context clearly indicates otherwise. It should also be understood that in the following embodiments of this application, “at least one” and “one or more” refer to one, two, or more than two. The term “and / or” is used to describe the relationship between related objects, indicating that three relationships may exist; for example, A and / or B can indicate: A alone, A and B simultaneously, or B alone, where A and B can be singular or plural. The character “ / ” generally indicates that the preceding and following related objects are in an “or” relationship.

[0020] References to "one embodiment" or "some embodiments" as described in this specification mean that one or more embodiments of this application include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.

[0021] The following is in conjunction with the appendix Figure 1-2 This application will be described in further detail.

[0022] This application discloses a rice salt tolerance test incubator, referring to... Figure 1 The container includes a housing 1 and a cover 2 rotatably connected to the front of the housing 1. One end of the cover 2 is rotatably connected to the housing 1 via a hinge, and the other end of the cover 2 is detachably connected to the housing 1 via a quick-release structure, which is a latch or magnetic attachment, to facilitate opening the housing 1. The housing 1 is equipped with a humidity sensor, a temperature sensor, and a carbon dioxide concentration sensor.

[0023] Reference Figure 1 and Figure 2 The side wall of the box 1 has a double-layer structure. The inner layer has several breathable micropores, and the outer layer and the inner layer form a cavity. The cavity is filled with heat insulation cotton. The outer surface of the box cover 2 has a transparent observation window 3 for observing the interior.

[0024] Reference Figure 1 and Figure 2 Inside the box 1, several horizontally arranged shelves are installed. Breeding trays are placed on the corresponding shelves. The shelves are slidably arranged inside the box 1 and slide along the height of the box 1. The shelves include several parallel storage tubes 4. The bottom of the storage tubes 4 is connected to several spray heads for spraying water or medicine. Both ends of the storage tubes 4 are fixed with connecting pipes 5 that connect several storage tubes 4 on the same layer. The connecting pipes 5 are connected to several storage tubes 4. A vertically arranged telescopic pipe 6 is installed inside the box 1. The connecting pipes 5 are connected to the telescopic pipes 6 and are used to conveniently control the height of adjacent shelves. Inside the box 1, there is a drive assembly that drives the connecting pipes 5 to move up and down. The telescopic pipes 6 are connected to a water pump that sprays water into the box through a pipe.

[0025] Reference Figure 1 and Figure 2 The telescopic tube 6 includes a fixed tube 7 fixed to the inner wall of the housing 1 and sliding tubes 8 passing through both ends of the fixed tube 7. A connecting tube 5 is fixed to the corresponding sliding tube 8 and communicates with the sliding tube 8. A sealing ring is fitted on the sliding tube 8 for sealing. The spray liquid enters the fixed tube 7 and the sliding tube 8 and flows to the connecting tube 5 and the storage tube 4, and is sprayed out from the spray head and acts on the seeds. The stroke of the sliding tube 8 moving up and down is less than the stroke of the sliding tube 8 disengaging from the fixed tube 7. The driving assembly includes a driving block 9 fixed to the inner wall of the housing 1. A vertically arranged rotating cylinder 10 is rotatably connected to the driving block 9. The rotating cylinder 10 corresponds to the connecting tube 5. A driving rod 11 is threadedly connected inside the rotating cylinder 10. The upper end of the driving rod 11 is fixedly connected to the corresponding connecting tube 5. By rotating the rotating cylinder 10 in the forward or reverse direction, the driving rod 11 threaded inside the rotating cylinder 10 drives the connecting tube 5 to move up and down.

[0026] Reference Figure 1 and Figure 2The bottom of the housing 1 has a switch slot 12 that penetrates the bottom plate. A fan 16 for ventilation is fixedly installed at the position of the switch slot 12 at the bottom of the housing 1. The bottom of the housing 1 is provided with a switch plate 13 for controlling the opening and closing of the switch slot 12. There are two switch plates 13, which are slidably mounted on the bottom plate of the housing 1. A drive screw 14 that passes through the two switch plates 13 is rotatably connected inside the housing 1. The threads of the drive screw 14 turn in opposite directions from the middle to both ends. The switch plates 13 are symmetrically arranged on the drive screw 14. A drive motor that drives the drive screw 14 to rotate is provided on the housing 1. A guide rod 15 is rotatably connected inside the housing 1. The guide rod 15 is parallel to the drive screw 14 and passes through the two switch plates 13 and is slidably connected to the switch plates 13.

[0027] Reference Figure 1 and Figure 2 A ventilation plate 17 is slidably provided on the top of the box 1. A ventilation hole 18 is provided on the ventilation plate 17, which is vertically penetrating the ventilation plate 17 and the top wall of the box 1. A drive cylinder 19 is provided on the box 1 to drive the ventilation plate 17 to slide and to make the ventilation hole 18 on the ventilation plate 17 and the ventilation hole 18 on the box 1 misaligned.

[0028] By driving the cylinder 19 to slide the ventilation plate 17, the ventilation holes 18 on the ventilation plate 17 are misaligned or aligned with the ventilation holes 18 on the box 1. The size of the ventilation holes 18 is controlled, which is used to control the temperature inside the box 1 on the one hand, and to control the concentration of oxygen and carbon dioxide inside the box 1 on the other hand, thereby improving the germination rate of seeds and ensuring the growth conditions of seeds.

[0029] Reference Figure 1 and Figure 2 The bottom of the switch plate 13 and the opposite side wall of the switch plate 13 are fixed with sealing gaskets. The upper surface of the box 1 on both sides of the switch plate 13 is provided with liquid collection tanks 20. The bottom of the liquid collection tanks 20 is inclined. The lowest point of the liquid collection tanks 20 is connected to a drain pipe. The drain pipe is equipped with a manual valve. The upper surface of the switch plate 13 is inclined downward toward the corresponding liquid collection tank 20 to facilitate the flow of liquid toward the liquid collection tank 20.

[0030] Reference Figure 1 and Figure 2 Several parallel strip light sources are installed on the top of the box 1 and below the storage tube 4. The light duration and intensity are adjusted according to the rice growth conditions.

[0031] The above are merely preferred embodiments of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. Any equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included within the protection scope recorded in the claims.

Claims

1. A rice salt tolerance test incubator, comprising a chamber body (1) and a cover (2) rotatably connected to the front side of the chamber body (1), characterized in that: The box (1) is equipped with several parallel shelves. The shelves are slidably arranged in the box (1) and slide along the height direction. Each shelf includes several parallel storage tubes (4). Several spray heads are connected to the bottom of each storage tube (4). Both ends of each storage tube (4) are fixed with connecting pipes (5) that connect several storage tubes (4) on the same layer. A vertically arranged telescopic pipe (6) is installed in the box (1). The connecting pipe (5) is connected to the telescopic pipe (6) and is used to conveniently control the height of adjacent shelves. The box (1) is equipped with a drive assembly that drives the connecting pipe (5) to move up and down. The telescopic pipe (6) is connected to a pipe. A water pump is connected to spray water into the interior; a switch slot (12) is provided at the bottom of the housing (1), and a fan (16) for ventilation is installed at the position of the switch slot (12). A switch plate (13) for controlling the opening and closing of the switch slot (12) is provided at the bottom of the housing (1). There are two switch plates (13). A drive screw (14) that passes through the two switch plates (13) is rotatably connected inside the housing (1). The threads of the drive screw (14) rotate in opposite directions from the middle to both ends. The switch plates (13) are symmetrically arranged on the drive screw (14). A drive motor that drives the drive screw (14) to rotate is provided on the housing (1).

2. The rice salt tolerance test incubator according to claim 1, characterized in that: The telescopic tube (6) includes a fixed tube (7) and sliding tubes (8) passing through both ends of the fixed tube (7). The connecting tube (5) is fixed on the sliding tube (8), and a sealing ring for sealing is fitted on the sliding tube (8).

3. The rice salt tolerance test incubator according to claim 2, characterized in that: The drive assembly includes a rotating cylinder (10) rotatably connected to the inner wall of the housing (1), and a drive rod (11) is threadedly connected to the rotating cylinder (10), and the drive rod (11) is connected to the corresponding connecting pipe (5).

4. The rice salt tolerance test incubator according to claim 1, characterized in that: A ventilation plate (17) is slidably provided on the top of the box (1). A ventilation hole (18) is provided on the ventilation plate (17) that vertically penetrates the ventilation plate (17) and the top wall of the box (1). A drive cylinder (19) is provided on the box (1) to drive the ventilation plate (17) to slide and to make the ventilation hole (18) on the ventilation plate (17) and the ventilation hole (18) on the box (1) misaligned.

5. The rice salt tolerance test incubator according to claim 4, characterized in that: The bottom of the switch plate (13) and the opposite sidewalls of the switch plate (13) are fixed with sealing gaskets. Liquid collection tanks (20) are provided on the boxes (1) on both sides of the switch plate (13). The bottom of the liquid collection tank (20) is inclined and a drain pipe is connected at the lowest point. A manual valve is provided on the drain pipe. The upper surface of the switch plate (13) is inclined downward toward the corresponding liquid collection tank (20).

6. The rice salt tolerance test incubator according to claim 1, characterized in that: Several parallel strip light sources are installed on the top of the box (1) and below the storage tube (4).

7. The rice salt tolerance test incubator according to claim 1, characterized in that: The side wall of the box (1) is a double-layer structure. The inner layer has several breathable micropores, and the outer layer and the inner layer form a cavity. The cavity is filled with heat-insulating cotton. The outer surface of the box cover (2) is provided with a transparent observation window (3) for observing the interior.