Seed sterilizing and drying device

Abstract

The utility model relates to a seed sterilizing and drying device, in particular to the technical field of seed processing. Comprising a box body, a drying chamber, a temperature sensor, a humidity sensor, a concentric-square-shaped pipe, a moving assembly, a containing groove, a pesticide spraying assembly and a dehumidification mechanism. The problem of resource waste caused by relatively single seed drying mode and relatively low drying efficiency at present is solved; and in the long-time drying process of the drying box, air can generate moisture, and if the moisture is not removed in time, the drying process can be influenced to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of seed processing, and particularly relates to a seed sterilization and drying device. Background Technique

[0002] In order to prevent the bacteria attached to agricultural seeds from growing and spreading during seed storage, it is generally necessary to sterilize the seeds to be stored. The seed sterilization and drying device is one of the indispensable equipment in modern agricultural production. Through effective sterilization and drying treatment, the quality and safety of seeds can be significantly improved.

[0003] The common sterilization method is to spray the sterilization solution. If the sterilization solution attached to the seeds and the moisture contained in the seeds themselves are not dried, it is easy to cause seed mildew and necrosis. However, the current seed drying method usually only uses a single box for drying, and cannot control the specific humidity and temperature of multiple batches of seeds, and to a certain extent, it causes the problem of resource waste; in addition, during the long-term drying process in the drying box, the air will generate moisture, and if it is not removed in time, it will have a certain impact on the drying process. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] The utility model provides a seed sterilization and drying device, which overcomes the problems that the current seed drying method is relatively single and the drying efficiency is relatively low, resulting in resource waste; and during the long-term drying process of the drying box, the air will generate moisture, and if it is not removed in time, it will have a certain impact on the drying process.

[0006] (2) Technical Solutions

[0007] In order to solve the above technical problems, the utility model provides a seed sterilization and drying device, which includes a box body, a drying chamber, a temperature sensor, a humidity sensor, a return pipe, a moving component, a placement groove, a medicine spraying component, and a dehumidification mechanism;

[0008] Inside the box body, there are two partition boards; the box body is divided into three drying chambers by the two partition boards; the three drying chambers include a first drying chamber, a second drying chamber, and a third drying chamber; the first drying chamber, the second drying chamber, and the third drying chamber are all provided with the temperature sensor and the humidity sensor; a return pipe is arranged around the inside of the drying chamber; the return pipe is connected to an external dryer; a placement groove is installed in the drying chamber through the moving component; a water outlet hole is arranged at the bottom of the placement groove; a pair of symmetric flow guide plates are arranged below the drying chamber; a drain pipe is connected to the middle of the flow guide plate; a medicine spraying component is arranged at the top of the first drying chamber; a dehumidification mechanism is arranged at the tops of the second drying chamber and the third drying chamber.

[0009] Preferably, the moving component includes rollers, limit grooves, and limit bumps;

[0010] Rollers are arranged at the bottom of the placement groove; a sliding groove is fixedly connected inside the box body at the position of the bottom of the placement groove; the rollers are slidably connected inside the sliding groove; a limit groove is arranged at one end of the placement groove, and the limit groove can be clamped and fixed with the limit bumps on the inner side wall of the box body; a handle is arranged at the other end of the placement groove.

[0011] Preferably, the medicine spraying component includes a medicine outlet pipe, a spray head, a medicine storage box, a medicine outlet pipe, a medicine delivery pipe, and a pressure pump;

[0012] The medicine outlet pipe is installed at the top inside the first drying chamber; the medicine outlet pipe extends horizontally, and a plurality of spray heads are evenly spaced at the bottom of the medicine delivery pipe; a medicine storage box is arranged outside the top of the box body at the first drying chamber, the medicine storage box is connected to one end of the medicine outlet pipe by a medicine delivery pipe, and a pressure pump is arranged on the medicine delivery pipe.

[0013] Preferably, the dehumidification mechanism includes an evaporation box, a heat pump evaporator, evaporation holes, a ventilation pipe, a return air pipe, a first solenoid valve, and a second solenoid valve;

[0014] Evaporation boxes are arranged at the tops of the second drying chamber and the third drying chamber; a heat pump evaporator is arranged inside the evaporation box; evaporation holes penetrate through the top of the heat pump evaporator; ventilation pipes and return air pipes are arranged on both sides of the bottom of the evaporation box; the other ends of the ventilation pipe and the return air pipe are connected to the second drying chamber and the third drying chamber; the first solenoid valve and the second solenoid valve are respectively installed on the surfaces of the ventilation pipe and the return air pipe. The dehumidification mechanism 13 is provided so that the moisture in the drying chamber 3 can be discharged in time through the heat pump evaporator 132.

[0015] (3) Beneficial effects

[0016] The utility model provides a seed sterilization and drying device, which overcomes the problems that the current seed drying method is relatively single, the drying efficiency is relatively low, resulting in waste of resources; and during the long-time drying process of the drying box, the air therein will generate moisture, which will have a certain impact on the drying process if not removed in time.

[0017] 1. By setting three drying chambers, the utility model can realize specific temperature, humidity and time settings at different stages, thereby optimizing the entire drying process, improving the drying efficiency, ensuring the product quality and saving energy.

[0018] 2. By setting a dehumidification mechanism, the utility model solves the problem that a large amount of moisture accumulates inside the seeds during the drying process and needs to be dehumidified. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A seed sterilization and drying device proposed by the utility model;

[0020] Figure 2 Inside the utility model Figure 1 Schematic structural diagram;

[0021] Figure 3 Inside the utility model Figure 1 Schematic structural diagram of the moving component;

[0022] Figure 4 Inside the utility model Figure 1 Schematic structural diagram of the medicine spraying component;

[0023] Figure 5 Inside the utility model Figure 1 Schematic structural diagram of the dehumidification mechanism;

[0024] Reference numerals: 1 - box body, 2 - partition board, 3 - drying chamber, 31 - first drying chamber, 32 - second drying chamber, 33 - third drying chamber, 4 - temperature sensor, 5 - humidity sensor, 6 - return pipe, 7 - moving component, 71 - roller, 72 - chute, 73 - limiting groove, 74 - limiting projection, 75 - handle, 8 - placement groove, 9 - water outlet hole, 10 - diversion plate, 11 - drain pipe, 12 - medicine spraying component, 121 - medicine outlet pipe, 122 - spray head, 123 - medicine storage tank, 124 - medicine delivery pipe, 125 - pressure pump, 13 - dehumidification mechanism, 131 - evaporation box, 132 - heating evaporator, 133 - evaporation hole, 134 - ventilation pipe, 135 - return air pipe, 136 - first solenoid valve, 137 - second solenoid valve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The utility model will be further described in conjunction with the drawings and embodiments.

[0026] As Figures 1 to 5 shown, a seed sterilization and drying device of the present utility model includes a box body 1, a drying chamber 3, a temperature sensor 4, a humidity sensor 5, a return pipe 6, a moving assembly 7, a placement groove 8, a medicine spraying assembly 12, and a dehumidification mechanism 13;

[0027] Two partition plates 2 are provided inside the box body 1; the box body 1 is divided into three drying chambers 3 by the two partition plates 2; the three drying chambers 3 include a first drying chamber 31, a second drying chamber 32, and a third drying chamber 33; the temperature sensor 4 and the humidity sensor 5 are provided in each of the first drying chamber 31, the second drying chamber 32, and the third drying chamber 33; the return pipe 6 is arranged around inside the drying chamber 3; the return pipe 6 is connected to an external dryer; the placement groove 8 is installed in the drying chamber 3 through the moving assembly 7; a water outlet hole 9 is provided at the bottom of the placement groove 8; a pair of symmetric deflector plates 10 are provided below the drying chamber 3; a drain pipe 11 is connected to the middle of the deflector plates 10; the medicine spraying assembly 12 is provided at the top of the first drying chamber 31; the dehumidification mechanism 13 is provided at the tops of the second drying chamber 32 and the third drying chamber 33. Through staged drying, resource utilization is achieved.

[0028] The moving assembly 7 includes rollers 71, a limit groove 73, and a limit projection 74;

[0029] The rollers 71 are provided at the bottom of the placement groove 8; a sliding groove 72 is fixedly connected inside the box body 1 and at the position of the bottom of the placement groove 8; the rollers 71 are slidably connected inside the sliding groove 72; a limit groove 73 is provided at one end of the placement groove 8, and the limit groove 73 can be snap-fitted and fixed with a limit projection 74 on the inner side wall of the box body 1; a handle 75 is provided at the other end of the placement groove 8.

[0030] The medicine spraying assembly 12 includes a medicine outlet pipe 121, a spray head 122, a medicine storage tank 123, a medicine outlet pipe 121, a medicine delivery pipe 124, and a pressure pump 125;

[0031] The medicine outlet pipe 121 is installed at the inner top of the first drying chamber 31; the medicine outlet pipe 121 extends horizontally, and a plurality of spray heads 122 are evenly spaced at the bottom of the medicine delivery pipe 124; a medicine storage tank 123 is provided outside the top of the box body 1 and at the position of the first drying chamber 31, the medicine storage tank 123 is connected to one end of the medicine outlet pipe 121 by the medicine delivery pipe 124, and a pressure pump 125 is provided on the medicine delivery pipe 124.

[0032] The dehumidification mechanism 13 includes an evaporation box 131, a heating evaporator 132, evaporation holes 133, a ventilation pipe 134, a return air pipe 135, a first solenoid valve 136, and a second solenoid valve 137;

[0033] The evaporation box 131 is provided at the tops of the second drying chamber 32 and the third drying chamber 33; a heat pump evaporator is provided inside the evaporation box 131; an evaporation hole 133 penetrates through the top of the heat pump evaporator; ventilation pipes 134 and return air pipes 135 are provided on both sides of the bottom of the evaporation box 131; the other ends of the ventilation pipes 134 and the return air pipes 135 are connected to the second drying chamber 32 and the third drying chamber 33; the first solenoid valve 136 and the second solenoid valve 137 are respectively installed on the surfaces of the ventilation pipes 134 and the return air pipes 135. In this way, the moisture in the drying chamber 3 can be discharged in time through the heating evaporator 136.

[0034] Working principle: Pull out the placement groove 8 through the handle 75, then place the seeds on the placement groove 8, turn on the pressure pump 125, suck the bactericidal liquid inside the medicine storage tank 123 through the pressure pump 125, and then the bactericidal liquid is evenly sprayed on the surface of the seeds through the spray head 122 on the medicine outlet pipe 121. After spraying an appropriate amount, turn off the pressure pump 125; turn on the external dryer, and then the heat flow is sprayed onto the surface of the seeds through the return pipe 6 to dry the seeds. During the drying process, it can be divided into several different stages, and each stage has specific temperature, humidity and time settings to further improve the drying efficiency;

[0035] At the same time, during the long-term drying process of the drying box, moisture will be generated in the air. At this time, turn on the first solenoid valve 136, so that the hot air enters the inside of the evaporation box 131 from the ventilation pipe 134. Through the internal heating evaporator 132, the moisture in the air is evaporated into water vapor and then discharged through the evaporation hole 133, and the hot air returns to the drying chamber 3 again through the return air pipe 135. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0036] The above-described embodiments only represent the preferred embodiments of the present invention, and the description thereof is relatively specific and detailed. However, the present invention is not limited to these embodiments. It should be noted that for those of ordinary skill in the art. Without departing from the gist of the present invention, any improvements made fall within the protection scope of the present invention. Therefore, the protection scope of the present invention patent shall be subject to the appended claims.

Claims

1. A seed sterilization and drying device, characterized in that: It comprises a box body (1), a drying chamber (3), a temperature sensor (4), a humidity sensor (5), a circular tube (6), a moving component (7), a placement slot (8), a medicine spraying component (12), and a dehumidification mechanism (13); Two partitions (2) are provided inside the box body (1); the box body (1) is divided into three drying chambers (3) by the two partitions (2); the three drying chambers (3) include a first drying chamber (31), a second drying chamber (32), and a third drying chamber (33); the first drying chamber (31), the second drying chamber (32), and the third drying chamber (33) are all provided with the temperature sensor (4) and the humidity sensor (5); the drying chamber (3) is surrounded by the meandering tube (6 ); the circular pipe (6) is connected to an external dryer; the placement groove (8) is installed in the drying chamber (3) through the moving assembly (7); a water outlet (9) is provided at the bottom of the placement groove (8); a pair of symmetrical guide plates (10) are provided below the drying chamber (3); a drainage pipe (11) is connected to the middle of the guide plate (10); the spraying assembly (12) is provided at the top of the first drying chamber (31); the dehumidification mechanism (13) is provided at the top of the second drying chamber (32) and the third drying chamber (33).

2. A seed sterilization and drying device according to claim 1, characterized in that: The moving assembly (7) comprises a roller (71), a limiting groove (73), and a limiting protrusion (74); The bottom of the placement groove (8) is provided with the roller (71); a slide groove (72) is fixedly connected inside the box body (1) and located at the bottom of the placement groove (8); the roller (71) is slidably connected inside the slide groove (72); one end of the placement groove (8) is provided with the limiting groove (73), and the limiting groove (73) can be clamped and fixed with a limiting protrusion (74) on the inner wall of the box body (1); the other end of the placement groove (8) is provided with a handle (75).

3. A seed sterilization and drying device according to claim 1, characterized in that: The medicine spraying assembly (12) comprises a medicine outlet pipe (121), a spray head (122), a medicine storage box (123), a medicine outlet pipe (121), a medicine delivery pipe (124), and a pressure pump (125); The medicine outlet pipe (121) is installed on the top of the inner side of the first drying chamber (31); the medicine outlet pipe (121) extends horizontally, and a plurality of spray heads (122) are evenly spaced at the bottom of the medicine delivery pipe (124); the box body (1) is provided with the medicine storage box (123) on the outer side of the top of the first drying chamber (31); the medicine storage box (123) and one end of the medicine outlet pipe (121) are connected to the medicine delivery pipe (124), and the pressure pump (125) is provided on the medicine delivery pipe (124).

4. A seed sterilization and drying device according to claim 1, characterized in that: The dehumidification mechanism (13) comprises an evaporation box (131), a heating evaporator (132), an evaporation hole (133), a ventilation pipe (134), a return air pipe (135), a first solenoid valve (136), and a second solenoid valve (137); The evaporation box (131) is provided on the top of the second drying chamber (32) and the third drying chamber (33); a heat pump evaporator is provided inside the evaporation box (131); the evaporation hole (133) is penetrated on the top of the heat pump evaporator; a ventilation pipe (134) and a return air pipe (135) are provided on both sides of the bottom of the evaporation box (131); the other ends of the ventilation pipe (134) and the return air pipe (135) are connected to the second drying chamber (32) and the third drying chamber (33); the first solenoid valve (136) and the second solenoid valve (137) are respectively installed on the surface of the ventilation pipe (134) and the return air pipe (135).

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