A movable simulation granary for fumigation insecticidal experiment

CN224875517UActive Publication Date: 2026-10-23CENT GRAIN RESERVE DEZHOU DIRECT STORAGE CO LTD
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Patent Information

Application Number
CN202522390760.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-10-23
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

[0003]在对粮仓进行熏蒸杀虫效果评判时,目前主要使用已有粮仓进行实验,这种实验需要临时占用粮仓,而且由于粮仓体积大,实验监测所需的设备安装麻烦,使得一次实验耗时长,操作麻烦以及实验成本较高

Benefits of technology

1.本实用新型设置小型化的两侧模型,可以参照实验粮仓的大小进行等比缩小,然后依托粮仓模型进行等比条件控制下的实验,不需要占用已有粮仓,同时模型体积有限,方便了各种设备的安装,也有利于降低实验成本。

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Abstract

The utility model relates to fumigation insecticidal experiment technical field, concretely relates to a movable simulation granary for fumigation insecticidal experiment, including the warehouse body, the top left and right ends of warehouse body are welded and fixed with the baffle, the top of warehouse body between left and right baffle is installed with a plurality of cover plates through hinged hinge joint, and the cover plate is transparently arranged, the front middle bottom of warehouse body is provided with the through -hole, the through -hole is sleeved with the filling pipe, the end of filling pipe in the warehouse body is welded and fixed with the main pipe, the bottom in the warehouse body is installed with a plurality of shunt pipes, and the shunt pipe is welded and fixed with the connecting pipe on the main pipe, and a plurality of mist outlets are formed in the shunt pipe in the warehouse body. The utility model sets up the both sides model of miniaturization, can carry out the equal ratio reduction according to the size of experimental granary, then carries out the experiment under the equal ratio condition control relying on the granary model, does not need to occupy the existing granary, and the model volume is limited, the installation of various equipment is also convenient, is also favorable for reducing the experiment cost.
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Description

Technical Field

[0001] This utility model relates to the field of fumigation and insecticidal experimental technology, specifically to a mobile simulated grain warehouse for fumigation and insecticidal experiments. Background Technology

[0002] Grain warehouses are enclosed or semi-enclosed spaces specifically designed for long-term or short-term storage of grains (such as wheat, corn, and rice). Their core functions include: moisture and mold prevention: controlling temperature and humidity to prevent grains from becoming damp and moldy; insect and rodent control: blocking pests (such as rice weevils and grain borers) and rodents from entering, reducing grain loss; quality and freshness preservation: slowing down grain aging and maintaining its nutritional value and processing quality; and supply regulation: storing grains during bumper harvests and releasing them during shortages to balance market supply and demand.

[0003] Currently, existing grain warehouses are mainly used for experiments to evaluate the effectiveness of fumigation in killing pests. Such experiments require temporary occupation of the grain warehouse, and due to the large size of the grain warehouse, the equipment required for experimental monitoring is difficult to install, resulting in long experiment time, complicated operation, and high experimental costs. Utility Model Content

[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution: A movable simulated grain silo for fumigation and insecticidal experiments includes a silo body with an opening at the top. Multiple equally spaced supports are welded and fixed to the bottom and four sides of the silo body. Side plates are welded and fixed to the left and right ends of the top of the silo body. Multiple cover plates are hinged to the top of the silo body between the left and right side plates via hinges. The cover plates are transparent. A through hole is opened at the bottom center of the front of the silo body. An inlet pipe is sleeved inside the through hole, with one end of the inlet pipe extending through the through hole into the silo body. A main pipe is welded and fixed to the end of the inlet pipe inside the silo body. Multiple branch pipes are installed at the bottom of the silo body. Connecting pipes are welded and fixed to the branch pipes and the main pipe. The branch pipes, connecting pipes, main pipe, and inlet pipe are internally connected. Multiple mist outlet holes are opened on the branch pipes inside the silo body.

[0005] Furthermore, a wire-passing opening is provided on the compartment body above the through hole, and two clamping blocks are installed on the compartment body outside the wire-passing opening. The lower clamping block is welded and fixed to the compartment body. A hinge is installed on the left end of the upper and lower clamping blocks. A notch is provided on the front of both the upper and lower clamping blocks. A closed-cell silicone rubber foam block is installed inside both the upper and lower clamping blocks. A buckle is installed on the right end of the upper and lower clamping blocks.

[0006] Furthermore, support beams are installed between adjacent cover plates at the top of the silo and between the cover plate and the side plate. The sides of the cover plate and the side plate are supported on the support beams, and a handle is heat-fused to the top of the cover plate.

[0007] Furthermore, a closed-cell polyethylene foam pad is fixed to the top of the support beam by an adhesive.

[0008] Furthermore, a support is welded and fixed to the hopper body below both ends of the support beam of the adjacent cover plate. The top of the support is open, and the two ends of the support beam of the adjacent cover plate are placed inside the support for support.

[0009] Furthermore, a support plate is installed directly below the silo body, and a movable frame is installed directly below the support plate. Multiple support columns are welded and fixed to the top of the movable frame and the bottom of the support plate, and the silo body is placed on top of the support plate.

[0010] Furthermore, each of the four corners of the bottom of the mobile frame is equipped with a moving wheel by bolts. The moving wheel is a self-locking universal wheel. Multiple pads are heat-fused and fixed inside the compartment below the diversion pipe, and the diversion pipe is fixed on the pads by snap fasteners.

[0011] Furthermore, baffles are welded and fixed to the top of the support plates on all four sides of the silo, and the silo is placed on the support plates inside the baffles.

[0012] The beneficial effects of this utility model are as follows: 1. This utility model features miniaturized two-sided models that can be scaled down proportionally to the size of an experimental grain silo. Experiments can then be conducted under proportionally controlled conditions based on the grain silo model. This eliminates the need to occupy an existing grain silo, and the limited size of the model facilitates the installation of various equipment and helps reduce experimental costs.

[0013] 2. In this utility model, a wire passage is reserved on the chamber body for the wires of various instruments to pass through. At the same time, closed-cell silicone rubber foam blocks are used to wrap the wires to achieve a sealing effect, preventing mist from escaping through gaps, which would lead to a mist concentration lower than the actual requirements and result in inaccurate experimental results.

[0014] 3. In this utility model, the top of the chamber is set as a transparent cover. During operation, the cover can be opened to put in and install the equipment and insect cages. During the experiment, the fumigation and insect killing situation can also be observed in real time through the cover.

[0015] 4. This utility model uses a combination of a movable frame and movable wheels to provide support for the silo body, while also facilitating the movement of the silo body for ease of use. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the shunt tube arrangement in this utility model; Figure 3 This is a perspective view of the container body in this utility model; Figure 4 This is a perspective view of the diversion tube in this utility model; Figure 5 This is a perspective view of the support beam in this utility model; Figure 6 This is an enlarged view of point A in this utility model; Figure 7 This is a perspective view of the clamping block in this utility model.

[0017] Reference numerals: 1. Chamber body; 2. Support frame; 3. Cable entry port; 4. Clamping block; 5. Closed-cell silicone rubber foam block; 6. Notch; 7. Fastener; 8. Side plate; 9. Cover plate; 10. Handle; 11. Support beam; 12. Closed-cell polyethylene foam pad; 13. Support base; 14. Support plate; 15. Movable frame; 16. Support column; 17. Baffle; 18. Casters; 19. Filling pipe; 20. Main pipe; 21. Diverter pipe; 22. Connecting pipe; 23. Mist outlet; 24. Pad; 25. Through hole. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0019] This application provides a mobile simulated grain silo for fumigation and insecticidal experiments, and offers the following technical solution, which will be discussed below. Figures 1-7 Please provide a detailed explanation: A mobile simulated grain silo for fumigation and insecticidal experiments, such as Figures 1-4 As shown, the container includes a container body 1, an opening at the top of the container body 1, and multiple equally spaced brackets 2 welded and fixed to the bottom and four sides of the container body 1. Side plates 8 are welded and fixed to the left and right ends of the top of the container body 1. Multiple cover plates 9 are hinged and installed between the left and right side plates 8 on the top of the container body 1 via hinges. The cover plates 9 are transparent. The container body 1 is 2.4m long, 1.2m wide, and 0.6m high. A through hole 25 is provided at the bottom center of the front of the chamber 1. A filling tube 19 is sleeved inside the through hole 25. One end of the filling tube 19 extends through the through hole 25 into the chamber 1. A main tube 20 is welded and fixed to the end of the filling tube 19 inside the chamber 1. Multiple diversion tubes 21 are installed at the bottom inside the chamber 1. A connecting tube 22 is welded and fixed to the diversion tube 21 and the main tube 20. The diversion tube 21, the connecting tube 22, the main tube 20 and the filling tube 19 are internally connected. Multiple mist outlet holes 23 are provided on the diversion tube 21 inside the chamber 1.

[0020] In use, first open the cover 9, place the prepared insect cage for fumigation testing into the designated position inside the chamber 1, then close the cover 9. Connect the hose from the inlet of the filling pipe 19 on the outside of the chamber 1 to the outlet of the fumigation atomizer. The atomizer generates a mist containing insecticide for fumigation. The mist is delivered by the atomizer through the hose into the filling pipe 19, then along the filling pipe 19, main pipe 20, and connecting pipe 22 into the distribution pipe 21, and then into the chamber 1 through the outlet 23 of the distribution pipe 21, where it spreads out. The insects in the cages inside the chamber 1 are then affected. After the predetermined fumigation time is reached, the cover 9 is opened, the insect cage is removed, and the survival and activity of the insects inside the cage are observed to evaluate the fumigation effect. The warehouse 1 is scaled down proportionally to the actual grain warehouse, and the amount of fogging is also controlled proportionally during fogging. This allows the fumigation effect of the actual grain warehouse to be simulated through the model, eliminating the need to use an actual grain warehouse for the experiment. This simplifies the experiment, controls the experimental cost, and allows for quick results. During the experiment, the fumigation situation inside the warehouse 1 can also be observed directly in real time through the transparent cover 9.

[0021] like Figure 3 and Figure 7 As shown, a wire-passing port 3 is provided on the chamber body 1 above the through hole 25. Two clamping blocks 4 are installed on the chamber body 1 outside the wire-passing port 3. The lower clamping block 4 is welded and fixed to the chamber body 1. A hinge is installed on the left end of the upper and lower clamping blocks 4. A notch 6 is provided on the front of both the upper and lower clamping blocks 4. A closed-cell silicone rubber foam block 5 is installed inside both the upper and lower clamping blocks 4. A buckle 7 is installed on the right end of the upper and lower clamping blocks 4 by screws.

[0022] During the experiment, not only is it necessary to fill the chamber 1 with mist through the filling pipe 19, but it is also necessary to install some status detection instruments inside the chamber 1, such as sensors. The wires of these instruments need to pass through the chamber 1. Since the wires of different instruments are of different thicknesses, gaps of varying widths will be left when the wires pass through the chamber 1. Mist will be discharged outward from these gaps, causing the mist concentration inside the chamber 1 to drop abnormally, which will affect the accuracy of the fumigation and insecticidal experiment results. After setting up the clamp 4, when the wire passes through, first open the upper clamp 4, and then pass the wire through the wire opening 3 into the chamber 1. After the instrument is installed, close the upper clamp 4 to close the upper and lower clamps 4, and then fasten the buckle 7. At this time, the closed-cell silicone rubber foam block 5 wraps the wire to form a seal and prevents the loss caused by the mist escaping from this position.

[0023] like Figure 1 and Figure 2 As shown, support beams 11 are installed between adjacent cover plates 9 on the top of the silo body 1 and between cover plate 9 and side plate 8. The sides of cover plate 9 and side plate 8 are supported on support beams 11. A handle 10 is heat-fused to the top of cover plate 9.

[0024] The support beam 11 mainly provides support for the cover plate 9, ensuring the stable installation of the cover plate 9 on the silo body 1. At the same time, when the cover plate 9 falls on the support beam 11, it can block the gaps between adjacent cover plates 9 and between the cover plate 9 and the side plate 8, thereby controlling the mist to escape through these gaps. When opening or closing the cover plate 9, it can be operated from the handle 10 position for easy operation.

[0025] like Figure 5 As shown, a closed-cell polyethylene foam pad 12 is fixed to the top of the support beam 11 by an adhesive.

[0026] After the cover plate 9 is closed, it falls onto the closed-cell polyethylene foam pad 12 and is pressed down. The closed-cell polyethylene foam pad 12 blocks the gaps between adjacent cover plates 9 and between cover plate 9 and side plate 8, improving the sealing performance and further preventing fog from escaping and causing losses.

[0027] like Figure 6 As shown, a support 13 is welded and fixed on the hopper body 1 below both ends of the support beam 11 of the adjacent cover plate 9. The top of the support 13 is open, and both ends of the support beam 11 of the adjacent cover plate 9 are placed inside the support 13 for support.

[0028] Some of the support beams 11 are installed using a placement support method. During the experiment, if some instruments are too large to fit into the chamber 1 through the space between adjacent support beams 11, some support beams 11 can be removed first, then the instruments can be placed in, and then the support beam 11 can be put back, which facilitates the installation of the experimental instruments.

[0029] like Figure 1 As shown, a support plate 14 is installed directly below the silo body 1, and a movable frame 15 is installed directly below the support plate 14. Multiple support columns 16 are welded and fixed to the top of the movable frame 15 and the bottom of the support plate 14. The silo body 1 is placed on top of the support plate 14.

[0030] The support plate 14 and the movable frame 15 provide a place for the chamber 1 to facilitate the operation of the experiment.

[0031] like Figure 1 and Figure 4 As shown, the four corners of the bottom of the mobile frame 15 are all equipped with moving wheels 18 by bolts. The moving wheels 18 are self-locking casters. Multiple pads 24 are heat-fused and fixed inside the compartment 1 below the diversion pipe 21. The diversion pipe 21 is fixed on the pads 24 by snap-fit.

[0032] The casters 18 are ground-supported, allowing the entire compartment 1 and the mobile frame 15 to be moved as needed, thus enabling convenient movement. The pads 24 fix the diversion pipe 21 to prevent displacement of the diversion pipe 21 during movement.

[0033] like Figure 1As shown, baffles 17 are welded and fixed to the top of the support plates 14 on the four sides of the silo body 1, and the silo body 1 is placed on the support plates 14 inside the baffles 17.

[0034] The baffle 17 blocks the front, back, left and right sides of the compartment 1 to ensure that the compartment 1 is placed stably on the support plate 14 and to prevent the compartment 1 from slipping off the support plate 14 when the moving frame 15 moves.

[0035] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not 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

1. A movable simulated grain warehouse for fumigation and insecticidal experiments, comprising a warehouse body (1), characterized in that, The top of the chamber (1) is open, and multiple equally spaced brackets (2) are welded and fixed to the bottom and four sides of the chamber (1). Side plates (8) are welded and fixed to the left and right ends of the top of the chamber (1). Multiple cover plates (9) are hinged to the top of the chamber (1) between the left and right side plates (8) by hinges. The cover plates (9) are transparent. A through hole (25) is opened at the bottom center of the front of the chamber (1). An inlet tube (19) is sleeved in the through hole (25). One end of the inlet tube (19) The end through hole (25) extends into the chamber (1). The end of the filling pipe (19) in the chamber (1) is welded and fixed with the main pipe (20). Multiple diversion pipes (21) are installed at the bottom of the chamber (1). The diversion pipes (21) and the main pipe (20) are welded and fixed with connecting pipes (22). The diversion pipes (21), connecting pipes (22), main pipes (20) and filling pipes (19) are internally connected. Multiple mist outlet holes (23) are opened on the diversion pipes (21) in the chamber (1).

2. The movable simulated grain silo for fumigation and insecticidal experiments according to claim 1, characterized in that, A wire-passing opening (3) is provided on the chamber body (1) above the through hole (25). Two clamping blocks (4) are installed on the chamber body (1) outside the wire-passing opening (3). The lower clamping block (4) is welded and fixed to the chamber body (1). A hinge is installed on the left end of the upper and lower clamping blocks (4). A notch (6) is provided on the front of both the upper and lower clamping blocks (4). A closed-cell silicone rubber foam block (5) is installed inside both the upper and lower clamping blocks (4). A buckle (7) is installed on the right end of the upper and lower clamping blocks (4).

3. The movable simulated grain silo for fumigation and insecticidal experiments according to claim 1, characterized in that, Support beams (11) are installed between adjacent cover plates (9) at the top of the silo body (1) and between cover plates (9) and side plates (8). The sides of cover plates (9) and side plates (8) are supported on the support beams (11). A handle (10) is heat-fused to the top of cover plates (9).

4. The movable simulated grain silo for fumigation and insecticidal experiments according to claim 3, characterized in that, The top of the support beam (11) is fixed with a closed-cell polyethylene foam pad (12) by an adhesive.

5. A movable simulated grain silo for fumigation and insecticidal experiments according to claim 4, characterized in that, A support (13) is welded and fixed on the hopper (1) below the two ends of the support beam (11) of the adjacent cover plate (9). The top of the support (13) is open, and the two ends of the support beam (11) of the adjacent cover plate (9) are placed inside the support (13) for support.

6. The movable simulated grain silo for fumigation and insecticidal experiments according to claim 1, characterized in that, A support plate (14) is installed directly below the silo body (1), and a movable frame (15) is installed directly below the support plate (14). Multiple support columns (16) are welded and fixed to the top of the movable frame (15) and the bottom of the support plate (14). The silo body (1) is placed on top of the support plate (14).

7. A movable simulated grain silo for fumigation and insecticidal experiments according to claim 6, characterized in that, The bottom four corners of the mobile frame (15) are all equipped with moving wheels (18) by bolts. The moving wheels (18) are self-locking casters. Multiple pads (24) are heat-fused and fixed inside the compartment (1) below the diversion pipe (21). The diversion pipe (21) is located on the pads (24) and fixed by buckle.

8. A movable simulated grain silo for fumigation and insecticidal experiments according to claim 7, characterized in that, The top of the support plates (14) on the four sides of the silo (1) is welded and fixed with baffles (17), and the silo (1) is placed on the support plates (14) inside the baffles (17).