A humidification breeding device for inducing scab of wheat

CN224760785UActive Publication Date: 2026-09-18SHANDONG AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202522299969.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-18
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

因不同品种小麦的株高存在显著区别,为适配不同高度的小麦,该设计中的保湿罩往往需采用较高的规格,导致当其罩住低矮小麦时,内部会形成大量冗余空间,冗余空间使加湿过程中雾气扩散范围扩大,造成雾气在非目标区域的无效消耗,增加加湿成本

Benefits of technology

1.本实用新型中,通过主管道将水雾输送并留存于保湿护套内的保湿空腔中,从而营造出适合小麦赤霉病诱发的高湿环境,保障育种试验对赤霉病诱发需求的满足。并借助波纹管实现保湿空腔高度的调节,从而适配不同品种小麦的株高,缩减无效空间,减少雾气在非目标区域的消耗,让雾气能够更集中地作用于小麦周边区域,在降低雾气使用量的同时保证空腔内湿度的精确性,使试验数据更为可靠。

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Abstract

The utility model provides a kind of humidification breeding device for inducing wheat scab, it relates to the wheat planting technical field, it includes frame body and main pipeline, frame body side is provided with the humidification equipment being connected with main pipeline, main pipeline below is connected with the moisturizing sheath, the moisturizing sheath includes the humidification pipeline being connected with main pipeline, humidification pipeline below is connected with the corrugated pipe, the corrugated pipe is connected with the isolation ring;It further includes the moisturizing cover of being sleeved in the outer wall of humidification pipeline, the space between moisturizing cover and isolation pipe bottom forms moisturizing cavity. Water mist is transported and remains in the moisturizing cavity in moisturizing sheath by main pipeline, thereby creating high-humidity environment suitable for wheat scab induction, and adjusting the height of moisturizing cavity by corrugated pipe, thereby adapting the plant height of different varieties of wheat, reducing invalid space, reducing the consumption of mist in non-target area, while reducing the amount of mist used, ensuring the accuracy of humidity in cavity, making test data more reliable.
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Description

Technical Field

[0001] This utility model relates to the field of wheat planting technology, and in particular to a humidification breeding device for inducing wheat scab. Background Technology

[0002] Fusarium head blight in wheat not only leads to a decrease in wheat yield, but the fungal toxins it produces also threaten food security and human health. In wheat breeding and disease resistance research, the precise induction of Fusarium head blight is a key step in analyzing the disease resistance mechanism of varieties and screening resistant materials. High humidity is the core condition for infection and disease development of Fusarium head blight pathogens, so a dedicated humidification device is needed to simulate and maintain a suitable high-humidity induction environment.

[0003] Currently, most existing humidification devices for inducing wheat scab use a simple structure. They typically cover the wheat plants directly with a cover and then humidify the space inside the cover through spraying or water vapor delivery to create a high-humidity environment. For example, a humidification device for inducing wheat scab, patent application number 201820680497.X, has room for optimization. Because different wheat varieties have significantly different plant heights, the humidification cover in this design often needs to be relatively tall to accommodate wheat of varying heights. This results in a large amount of redundant space inside when covering shorter wheat plants. This redundant space expands the fog diffusion range during humidification, causing ineffective fog consumption in non-target areas and increasing humidification costs. Utility Model Content

[0004] This invention aims to at least partially solve one of the technical problems in related technologies. To this end, this invention proposes a humidification breeding device for inducing wheat scab.

[0005] The technical solution to the technical problem solved by this utility model is as follows: This invention proposes a humidification breeding device for inducing wheat scab, comprising a frame, at least one main pipe connected to the top of the frame, a humidification device installed on one side of the frame, the output end of the humidification device being connected to the main pipe; several sets of moisturizing sleeves connected to the bottom of the main pipe, each moisturizing sleeve including a humidification pipe connected to the main pipe, a foldable corrugated pipe connected to the bottom of the humidification pipe, and an isolation ring circumferentially connected to the output end of the corrugated pipe; and a moisturizing cover fitted onto the outer wall of the humidification pipe and extending downward, the space between the moisturizing cover and the bottom of the isolation pipe forming a moisturizing cavity.

[0006] Preferably, the outer wall of the humidification pipe is connected to a downwardly extending skeleton, the humidification cover is fitted onto the outer wall of the skeleton, and the isolation ring is located inside the skeleton and can slide vertically.

[0007] Preferably, the skeleton includes several sets of deformable metal tubes, which are arranged in a circumferential array along the outer wall of the humidification pipe.

[0008] Preferably, the frame is made of metal, and at least two sets of magnetic blocks are connected to the bottom of the moisturizing cover, with the magnetic blocks and the frame being magnetically connected.

[0009] Preferably, the moisturizing cover is made of a transparent material.

[0010] Preferably, the outer wall of the moisturizing cover has several sets of ventilation holes.

[0011] Preferably, the main pipeline includes several interlocking pipe bodies and tee pipes, and the humidification pipeline is detachably connected below the tee pipes.

[0012] Preferably, the humidification pipe is detachably connected to the corrugated pipe at the bottom.

[0013] Preferably, the frame includes two sets of spaced-apart support rods, the support rods are arched, and several sets of positioning rods are connected to the top of the two sets of support rods. The main pipe is detachably connected to the positioning rods by clamps.

[0014] Preferably, the two legs of the support rod adopt a telescopic positioning sleeve structure.

[0015] The above technical solution has the following advantages or beneficial effects: 1. In this invention, water mist is delivered and retained in the moisturizing cavity within the moisturizing sheath via a main pipe, thereby creating a high-humidity environment suitable for inducing Fusarium head blight in wheat, ensuring that the breeding experiment meets the requirements for Fusarium head blight induction. Furthermore, the height of the moisturizing cavity is adjustable using a corrugated pipe, adapting to the plant height of different wheat varieties, reducing ineffective space, minimizing mist consumption in non-target areas, and allowing the mist to act more concentratedly on the area surrounding the wheat. This reduces the amount of mist used while ensuring the accuracy of humidity within the cavity, making the experimental data more reliable.

[0016] 2. In this utility model, a frame is used to support the moisturizing cover, and a magnetic block is connected to the bottom of the moisturizing cover. In experimental scenarios where wheat is observed, sampled, and adjusted, the operator can directly lift the moisturizing cover upwards. After lifting, the magnetic block will automatically be attracted and positioned by the metal frame. There is no need to manually support or find a fixed point to lift and position the moisturizing cover. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] Figure 1This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This is the front view of the present invention.

[0020] Figure 3 This is a three-dimensional structural diagram of a set of protective covers that flip up in this utility model.

[0021] Figure 4 This is a three-dimensional structural diagram of the moisturizing sheath in this utility model.

[0022] Explanation of reference numerals in the attached figures: 1. Frame; 2. Main pipe; 3. Humidification equipment; 4. Humidification pipe; 5. Corrugated pipe; 6. Isolation ring; 7. Humidification cover; 8. Humidification cavity; 9. Skeleton; 10. Magnetic block; 11. Positioning rod; 12. Hoop. Detailed Implementation

[0023] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] It should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0025] In accordance with the provisions and limitations of this invention, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0026] like Figures 1 to 4 As shown, this embodiment proposes a humidification breeding device for inducing wheat scab, which includes a frame 1, with a cultivation space formed inside the frame 1, at least one set of main pipes 2 connected to the top of the frame 1, and a humidification device 3 set on one side of the frame 1, with the output end of the humidification device 3 connected to the main pipes 2.

[0027] It also includes several sets of moisturizing sleeves, which extend along the main pipe 2 and are connected to its lower part. Water mist is output to the moisturizing sleeves through the main pipe 2, thereby increasing the humidity inside the moisturizing sleeves and further inducing wheat scab inside. There is also a moisturizing sleeve humidifying pipe 4, which is connected to the main pipe 2. Below the humidifying pipe 4 is a foldable corrugated pipe 5, preferably made of plastic to reduce its own temperature. This foldable pipe can be manually folded or stretched and shaped to the current height to adjust the distance from the mist outlet to the wheat. An isolation ring 6 is circumferentially connected to the output end of the corrugated pipe 5. It also includes a moisturizing sleeve fitted onto the outer wall of the humidifying pipe 4 and extending downwards. The space between the moisturizing sleeve and the bottom of the isolation ring 6 forms a moisturizing cavity 8. Thanks to the characteristics of the corrugated pipe 5, the height of the moisturizing cavity 8 can be adjusted by folding or stretching the corrugated pipe 5 to adapt to the height of different control group wheat.

[0028] Water mist is delivered through the main pipe 2 and retained in the moisturizing cavity 8 within the moisturizing cover, creating a high-humidity environment suitable for inducing wheat scab and ensuring that the breeding experiment meets the requirements for scab induction. During the induction preparation stage, the height of the foldable corrugated pipe 5, combined with the moisturizing cover 7 and the isolation ring 6 to form the moisturizing cavity 8, can be adjusted according to the height of different control group wheat, improving the device's versatility in multiple control experiments. Furthermore, the adjustable moisturizing cavity 8 reduces ineffective space and minimizes mist consumption in non-target areas, allowing the mist to act more concentratedly on the area surrounding the wheat. This design reduces mist usage while ensuring the accuracy of humidity within the cavity, making the experimental data more reliable.

[0029] In the above embodiment, the moisturizing cover 7 is supported by the insulating ring 6, and its bottom is held in place by weights, so that a moisturizing cavity 8 for placing wheat can be formed between the bottom of the insulating ring 6 and the moisturizing cover 7. However, the stability of this support has room for improvement. Based on this, refer to Figure 4 In some embodiments, the outer wall of the humidification pipe 4 is connected to a downwardly extending skeleton 9, the humidification cover 7 is fitted onto the outer wall of the skeleton 9, and the isolation ring 6 is located inside the skeleton 9 and slides up and down with the help of the characteristics of the corrugated pipe 5. The design of the skeleton 9 provides rigid guidance and support for the humidification cover 7 and the isolation ring 6, which can, to a certain extent, avoid interference and displacement of the internal wheat and other materials caused by external collisions, maintain their stability, and ensure the consistency of the test environment.

[0030] Furthermore, the frame 9 includes several deformable metal tubes arranged in a circumferential array along the outer wall of the humidification pipe 4. This design allows for manual bending and adjustment of the tubes by the operator, adapting to different experimental scenarios based on the distribution of wheat plants and the installation requirements of the humidification cover 7. These deformable metal tubes maintain their shape stably after manual bending and do not require additional fasteners to maintain the adjusted structure. They provide a protective barrier for the humidification cover 7, resisting external interference to a certain extent, and maintaining the deformed spatial shape over a long period, ensuring the stability and sealing of the humidification cavity 8.

[0031] Furthermore, the frame 9 is made of metal, and at least two sets of magnetic blocks 10 are connected to the bottom of the moisturizing cover 7. The magnetic blocks 10 are magnetically connected to the frame 9. In experimental scenarios where wheat is observed, sampled, and adjusted, the operator can directly lift the moisturizing cover 7 upwards. After lifting, the magnetic blocks 10 will automatically adhere to and be positioned with the metal frame 9. The moisturizing cover 7 can be lifted and positioned without manual support or finding a fixed point.

[0032] Furthermore, the moisture-retaining cover 7 is made of transparent material, and temperature and humidity sensors can be placed inside. The transparent material allows personnel to directly observe the induced state of wheat scab without opening the moisture-retaining cover 7. The temperature and humidity sensors can collect temperature and humidity data in the moisture-retaining cavity 8 in real time, quantifying the key environmental parameters induced by scab, facilitating timely adjustments by operators.

[0033] Wheat needs to respire during its growth process. Although gas exchange can be achieved by lifting and opening the moisturizing cover 7, this operation can easily affect the humidity stability within the moisturizing cavity 8. Therefore, several sets of vents are provided on the outer wall of the moisturizing cover 7. These vents are micro-holes that ensure the exchange of gases between the inside and outside, thereby maintaining the consistency of the shape and humidity environment of the moisturizing cavity 8.

[0034] refer to Figure 1 In some embodiments, the main pipe 2 includes several interlocking pipe bodies and tee pipes. The humidification pipe 4 is detachably connected to the bottom of the tee pipe, and the humidification pipe 4 is detachably connected to the corrugated pipe 5 at its bottom. The detachable connection between the pipe bodies, tee pipes, humidification pipe 4, and corrugated pipe 5 facilitates individual replacement. If a component is damaged, it is not necessary to replace the entire piping system, reducing maintenance difficulty and cost.

[0035] Continue to refer to Figure 1In some embodiments, the frame 1 includes two sets of spaced-apart support rods with an arched structure. Several positioning rods 11 are connected to the top of the two sets of support rods. The main pipe 2 is detachably connected to the positioning rods 11 via clamps 12. The two legs of the support rods employ a telescopic positioning sleeve structure. The positioning rods 11 connected to the top of the two sets of support rods provide a unified installation benchmark for the main pipe 2, preventing cluttered pipes from affecting the utilization of the cultivation space. The detachable connection of the main pipe 2 to the positioning rods 11 via clamps 12 further improves the efficiency of installation, disassembly, and position adjustment of the main pipe 2.

[0036] Although the specific embodiments of the utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the utility model. Based on the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the utility model.

Claims

1. A humidification breeding device for inducing wheat scab, characterized in that, include: The frame (1) has at least one set of main pipes (2) connected to the top of the frame (1), and a humidifying device (3) is provided on one side of the frame (1). The output end of the humidifying device (3) is connected to the main pipe (2). Several sets of moisturizing sleeves are connected below the main pipe (2). The moisturizing sleeves include a humidifying pipe (4) connected to the main pipe (2). A foldable corrugated pipe (5) is connected below the humidifying pipe (4). An isolation ring (6) is circumferentially connected to the output end of the corrugated pipe (5). It also includes a moisturizing cover (7) sleeved on the outer wall of the humidifying pipe (4) and extending downward. The space between the moisturizing cover (7) and the bottom of the isolation pipe forms a moisturizing cavity (8).

2. The humidification breeding device for inducing wheat scab according to claim 1, characterized in that, The outer wall of the humidification pipe (4) is connected to a downwardly extending skeleton (9), the moisturizing cover (7) is fitted on the outer wall of the skeleton (9), and the isolation ring (6) is located inside the skeleton (9) and can slide vertically.

3. The humidification device for inducing scab disease of wheat according to claim 2, wherein The skeleton (9) includes several sets of metal deformable tubes, which are arranged in a circumferential array along the outer wall of the humidification pipe (4).

4. The humidification breeding device for inducing wheat scab according to claim 2, characterized in that, The frame (9) is made of metal, and the bottom of the moisturizing cover (7) is connected to at least two sets of magnetic blocks (10), and the magnetic blocks (10) are magnetically connected to the frame (9).

5. The humidification breeding device for inducing wheat scab according to claim 1, characterized in that, The moisturizing cover (7) is made of transparent material.

6. The humidification breeding device for inducing wheat scab according to claim 1, characterized in that, The outer wall of the moisturizing cover (7) has several sets of ventilation holes.

7. The humidification breeding device for inducing wheat scab according to claim 1, characterized in that, The main pipe (2) includes several interlocking pipe bodies and tee pipes, and the humidification pipe (4) is detachably connected below the tee pipe.

8. The humidification breeding device for inducing wheat scab according to claim 1, characterized in that, The humidification pipe (4) is detachably connected to the corrugated pipe (5) at the bottom.

9. A humidification breeding device for inducing wheat scab according to claim 1, characterized in that, The frame (1) includes two sets of spaced support rods. The support rods are arched. Several sets of positioning rods (11) are connected to the top of the two sets of support rods. The main pipe (2) is detachably connected to the positioning rods (11) by a clamp (12).

10. A humidification breeding device for inducing wheat scab according to claim 9, characterized in that, The two legs of the support rod adopt a telescopic and positionable sleeve structure.

Citation Information

Patent Citations

  • Bring out wheat scab's humidifying device

    CN208242309U