Granary circulation fumigation structure

Abstract

The utility model provides a granary circulation fumigation structure which comprises a granary, an isolation plate is arranged in the granary, the aperture of the isolation plate is smaller than the size of grains, a sliding column is arranged at the lower end in the granary, two sliding blocks are arranged on the outer arc face of the sliding column in a sliding mode, and cavity plates are rotationally arranged at the rear ends of the two sliding blocks through rotating shafts. Air outlet pipes are arranged in air outlet holes evenly distributed in the upper ends of the two cavity plates, the two cavity plates are connected through a communicating pipe, a liquid medicine box is arranged on the left side of the granary, a liquid inlet pipe is arranged in a through hole formed in the lower end of the liquid medicine box, a moving mechanism is arranged at the lower end in the granary, and an anti-sedimentation mechanism is arranged in the liquid medicine box. According to the granary circulation fumigation structure, the anti-precipitation mechanism can stir and prevent liquid medicine from precipitating, so that the components of the liquid medicine are uniformly dispersed, the generation and release of fumigation gas are stable and consistent when the medicine is applied, and uniform fumigation concentration is favorably formed in a whole grain pile.

Description

Technical Field

[0001] The utility model belongs to the technical field of granary pest prevention, and particularly relates to a granary circulating fumigation structure. Background Art

[0002] A granary is a building or facility specially used for long-term, large-scale storage of grain. Its design and construction are intended to provide suitable environmental conditions for the grain, ensure that the grain maintains good quality during storage, reduce losses, and effectively prevent and control risks such as pests and diseases, and mildew. The granary circulating fumigation structure is an integrated system used to implement fumigation operations inside the granary to kill storage pests and microorganisms. The existing granary circulating fumigation structure liquid medicine tank cannot be stirred, which will cause the liquid medicine to settle on the bottom wall of the liquid medicine tank, resulting in uneven fumigation problems.

[0003] For example, the utility model with announcement number CN216493008U discloses a circulating fumigation structure for a granary. In this patent scheme, the liquid medicine tank used to supply liquid medicine for fumigation cannot be stirred. Since its components may contain solid particles that are easy to precipitate or components whose solubility changes with temperature, stratification or precipitation is likely to occur after standing for a long time, affecting the uniformity of the liquid medicine concentration and causing uneven release of the fumigation gas. Utility Model Content

[0004] In view of this, the utility model aims to provide a granary circulating fumigation structure for the deficiencies of the prior art. The anti-sedimentation mechanism can stir the medicine liquid to prevent precipitation, so that the components of the medicine liquid remain evenly dispersed, ensuring that the generation and release of fumigation gas are stable and consistent during application, which is conducive to forming a uniform fumigation concentration in the entire grain pile.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a granary circulating fumigation structure, including a granary, an isolation plate is arranged inside the granary, the aperture of the isolation plate is smaller than the size of the grain, a sliding column is arranged at the lower end of the interior of the granary, two sliding blocks are slidingly arranged on the outer arc surface of the sliding column, and the rear ends of the two sliding blocks are both provided with cavity plates that are rotated by a rotating shaft, and the air outlet holes evenly distributed at the upper ends of the two cavity plates are both provided with air outlet pipes, and the two cavity plates are connected by a connecting pipe, a liquid medicine tank is arranged on the left side of the granary, a liquid inlet pipe is arranged in the through hole opened at the lower end of the liquid medicine tank, a solenoid valve is connected in series in the middle of the liquid inlet pipe, and a solenoid valve is also arranged at the left end of the granary. A steam generator is provided, the lower end of the liquid inlet pipe is connected with the liquid inlet of the steam generator, an air inlet pipe is arranged in the mounting hole at the lower end of the steam generator, the air inlet pipe is connected with the interior of the cavity plate on the left side, a moving mechanism is arranged at the lower end of the interior of the granary, an anti-sedimentation mechanism is arranged inside the medicine liquid tank, the anti-sedimentation mechanism includes a connecting plate arranged at the upper end of the medicine liquid tank, a rotating column is rotatably arranged inside the connecting plate, a plurality of stirring plates are arranged on the outer arc surface of the rotating column, an electric drive unit 2 for driving the rotating column to rotate is arranged at the upper end of the connecting plate, the electric drive unit 2 includes a motor 2 arranged at the upper end of the connecting plate, and the output shaft of the motor 2 is connected to the upper end of the rotating column through a coupling.

[0006] As a further improvement of the utility model, the moving mechanism includes a bidirectional screw rod rotatably arranged at the lower end of the interior of the granary, rectangular blocks are rotatably arranged at the rear ends of the two rotating shafts, the two rectangular blocks are respectively threadedly connected to the left and right corresponding ends of the bidirectional screw rod, an angle rotation assembly is arranged at the lower end of the interior of the granary, and an electric drive unit 1 for driving the bidirectional screw rod to rotate is arranged at the rear end of the granary, the angle rotation assembly includes a rack plate arranged at the lower end of the interior of the granary, gears are arranged on the outer arc surfaces of the two rotating shafts, the two gears are meshed with a rack plate, and the electric drive unit 1 includes a motor 1 arranged on the right side of the granary, and the output shaft of the motor 1 is connected to the right end of the bidirectional screw rod through a coupling.

[0007] As a further improvement of the utility model, a control panel is arranged on the right side of the granary, and the motor 1, the motor 2, the solenoid valve and the steam generator are all electrically connected to the control panel.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0009] Firstly, by adding the liquid medicine to be fumigated into the liquid medicine tank, and then opening the solenoid valve and running the steam generator through the control panel, the liquid medicine enters the steam generator through the liquid inlet pipe, and is converted into steam. The steam enters the cavity plate on the left through the air inlet pipe, and enters the cavity plate on the right through the connecting pipe, and is ejected through the air outlet pipes on the cavity plates on both sides, so that the grain on the isolation plate can be quickly fumigated.

[0010] Secondly, the control panel is used to control the motor to turn on and run forward and reverse, and the output shaft rotates to drive the bidirectional screw to rotate, so that the rectangular block and the sliding block are moved closer or farther away from each other under the restriction of the sliding column. At the same time, the gear on the rotating shaft is affected by the meshing relationship of the rack plate, so that the air outlet pipe on the cavity plate rotates to expand the angle of grain fumigation, so that the grain can be fumigated more comprehensively.

[0011] Thirdly, the control panel is used to control the motor 2 to start running. The output shaft rotates to drive the stirring blade on the rotating column to rotate and stir the liquid medicine to prevent it from settling. The anti-sedimentation mechanism can stir the liquid medicine to prevent it from settling, so that the components of the liquid medicine remain evenly dispersed, ensuring that the generation and release of fumigation gas during application is stable and consistent, which is conducive to forming a uniform fumigation concentration in the entire grain pile.

[0012] Fourthly, the control panel can be used to conveniently control the electrical components on the fumigation structure, making it convenient for personnel to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0017] Figure 4 It is a front sectional structural schematic diagram of the utility model.

[0018] In the figure: 101, granary; 102, liquid medicine tank; 103, liquid inlet pipe; 104, solenoid valve; 105, steam generator; 106, air inlet pipe; 107, sliding column; 108, isolation plate; 109, cavity plate; 110, air outlet pipe; 111, sliding block; 112, connecting pipe; 113, rectangular block; 201, motor one; 202, gear; 203, rack plate; 204, bidirectional screw; 301, motor two; 302, rotating column; 303, stirring plate; 304, connecting plate; 401, control panel. DETAILED DESCRIPTION

[0019] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0020] like Figure 1 , 2 As shown in Figures 3 and 4, a granary circulation fumigation structure includes a granary 101, an isolation plate 108 is arranged inside the granary 101, the aperture of the isolation plate 108 is smaller than the size of the grain, a sliding column 107 is arranged at the lower end of the granary 101, two sliding blocks 111 are slidingly arranged on the outer arc surface of the sliding column 107, and the rear ends of the two sliding blocks 111 are both provided with cavity plates 109 by rotating the rotating shaft, and the air outlet holes evenly distributed at the upper ends of the two cavity plates 109 are both provided with There is an air outlet pipe 110, and the two cavity plates 109 are connected by a connecting pipe 112. A liquid medicine tank 102 is arranged on the left side of the granary 101, and a liquid inlet pipe 103 is arranged in a through hole opened at the lower end of the liquid medicine tank 102. A solenoid valve 104 is connected in series in the middle of the liquid inlet pipe 103. A steam generator 105 is also arranged at the left end of the granary 101. The lower end of the liquid inlet pipe 103 is connected to the liquid inlet of the steam generator 105, and an air inlet is arranged in the mounting hole at the lower end of the steam generator 105. Tube 106, the air intake pipe 106 is connected with the interior of the cavity plate 109 on the left side, a moving mechanism is provided at the lower end of the interior of the granary 101, and an anti-sedimentation mechanism is provided inside the liquid medicine tank 102. The moving mechanism includes a bidirectional screw rod 204 rotatably arranged at the lower end of the interior of the granary 101, and rectangular blocks 113 are rotatably arranged at the rear ends of the two rotating shafts. The two rectangular blocks 113 are respectively threadedly connected with the left and right corresponding ends of the bidirectional screw rod 204, and an angle rotation component is provided at the lower end of the interior of the granary 101. An electric drive unit 1 for driving the bidirectional screw rod 204 to rotate is provided at the rear end of the granary 101. The angle rotation component includes a rack plate 203 arranged at the lower end of the interior of the granary 101, and gears 202 are arranged on the outer arc surfaces of the two rotating shafts. The two gears 202 are meshed with a rack plate 203. The electric drive unit 1 includes a motor 201 arranged on the right side of the granary 101, and the output shaft of the motor 201 is connected to the right end of the bidirectional screw rod 204 through a coupling.

[0021] like Figure 1 , 2As shown in , 4, the anti-sedimentation mechanism includes a connecting plate 304 arranged at the upper end of the liquid medicine tank 102, a rotating column 302 is rotatably arranged inside the connecting plate 304, a plurality of stirring blades 303 are arranged on the outer arc surface of the rotating column 302, and an electric drive unit 2 for driving the rotating column 302 to rotate is arranged at the upper end of the connecting plate 304. The electric drive unit 2 includes a motor 2 301 arranged at the upper end of the connecting plate 304, and the output shaft of the motor 2 301 is connected to the upper end of the rotating column 302 through a coupling.

[0022] like Figure 1 As shown, a control panel 401 is provided on the right side of the granary 101 , and the motor 1 201 , the motor 2 301 , the solenoid valve 104 and the steam generator 105 are all electrically connected to the control panel 401 .

[0023] By adding the medicine required for fumigation into the medicine tank 102, and then opening the solenoid valve 104 and running the steam generator 105 through the control panel 401, the medicine enters the steam generator 105 through the liquid inlet pipe 103, and the medicine is converted into steam. The steam enters the cavity plate 109 on the left side through the air inlet pipe 106, and enters the cavity plate 109 on the right side through the connecting pipe 112, and is sprayed out through the air outlet pipes 110 on the cavity plates 109 on both sides, so as to fumigate the grain on the isolation plate 108.

[0024] The control panel 401 is used to control the motor 201 to run forward and reverse, and the output shaft rotates to drive the bidirectional screw 204 to rotate, so that the rectangular block 113 and the sliding block 111 are moved closer or farther away from each other under the restriction of the sliding column 107. At the same time, the gear 202 on the rotating shaft is affected by the meshing relationship of the rack plate 203, so that the air outlet pipe 110 on the cavity plate 109 rotates to expand the angle of fumigation of the grain.

[0025] The control panel 401 is used to control the motor 2 301 to start running, and the output shaft rotates to drive the stirring blade 303 on the rotating column 302 to rotate to stir the liquid medicine to prevent it from settling.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A granary circulating fumigation structure, comprising a granary (101), characterized in that: The granary (101) is provided with an isolation plate (108) inside, the aperture of the isolation plate (108) is smaller than the size of the grain, a sliding column (107) is provided at the lower end of the granary (101), two sliding blocks (111) are slidably provided on the outer arc surface of the sliding column (107), the rear ends of the two sliding blocks (111) are provided with cavity plates (109) which are rotatable by a rotating shaft, the air outlet holes evenly distributed at the upper ends of the two cavity plates (109) are provided with air outlet pipes (110), the two cavity plates (109) are connected by a connecting pipe (112), and a liquid medicine tank (109) is provided on the left side of the granary (101). 2), a liquid inlet pipe (103) is arranged in the through hole opened at the lower end of the liquid medicine tank (102), and a solenoid valve (104) is connected in series in the middle of the liquid inlet pipe (103). A steam generator (105) is also arranged at the left end of the granary (101), and the lower end of the liquid inlet pipe (103) is connected to the liquid inlet of the steam generator (105). An air inlet pipe (106) is arranged in the mounting hole at the lower end of the steam generator (105), and the air inlet pipe (106) is connected to the inside of the cavity plate (109) on the left side. A moving mechanism is arranged at the lower end of the interior of the granary (101), and an anti-sedimentation mechanism is arranged inside the liquid medicine tank (102).

2. A granary circulating fumigation structure as claimed in claim 1, characterized in that: The moving mechanism comprises a bidirectional screw rod (204) rotatably arranged at the lower end of the interior of the granary (101), and rectangular blocks (113) are rotatably arranged at the rear ends of the two rotating shafts. The two rectangular blocks (113) are respectively threadedly connected to the left and right corresponding ends of the bidirectional screw rod (204). An angle rotation component is arranged at the lower end of the interior of the granary (101), and an electric drive unit 1 for driving the bidirectional screw rod (204) to rotate is arranged at the rear end of the granary (101).

3. A granary circulating fumigation structure as claimed in claim 2, characterized in that: The angle rotation assembly comprises a rack plate (203) arranged at the lower end inside the granary (101), and gears (202) are arranged on the outer arc surfaces of the two rotating shafts, and the two gears (202) are meshed and connected with a rack plate (203).

4. A granary circulating fumigation structure as claimed in claim 2, characterized in that: The electric drive unit 1 comprises a motor 1 (201) arranged on the right side of the granary (101), and the output shaft of the motor 1 (201) is connected to the right end of the bidirectional screw rod (204) through a coupling.

5. A granary circulating fumigation structure as claimed in claim 4, characterized in that: The anti-sedimentation mechanism comprises a connecting plate (304) arranged at the upper end of the liquid medicine tank (102), a rotating column (302) is rotatably arranged inside the connecting plate (304), a plurality of stirring blades (303) are arranged on the outer arc surface of the rotating column (302), and an electric drive unit 2 for driving the rotating column (302) to rotate is arranged at the upper end of the connecting plate (304).

6. A granary circulating fumigation structure as claimed in claim 5, characterized in that: The second electric drive unit comprises a second motor (301) arranged at the upper end of the connecting plate (304), and the output shaft of the second motor (301) is connected to the upper end of the rotating column (302) through a coupling.

7. A granary circulating fumigation structure as claimed in claim 6, characterized in that: A control panel (401) is provided on the right side of the granary (101), and the motor 1 (201), the motor 2 (301), the solenoid valve (104) and the steam generator (105) are all electrically connected to the control panel (401).

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