Low-temperature drying device for chlorfenapyr production
By designing a low-temperature vacuum drying device and an electric push rod assembly, the problems of inconvenient storage and poor performance of traditional drying devices have been solved, achieving efficient low-temperature drying and convenient discharge of chlorfenapyr, and improving the corrosion resistance of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI RAYSTAR BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional drying equipment is inconvenient for storing and retrieving materials and has poor drying effect, which affects the preservation and activity of chlorfenapyr.
A low-temperature drying device was designed, which uses a vacuum pump to create a low-pressure environment, utilizes a drying pack to adsorb water molecules, and combines an electric push rod to adjust the position of the placement box to achieve convenient material discharge. The device's performance is improved through an insulation layer and a corrosion-resistant coating.
This method enables rapid drying of abamectin powder at low temperatures, avoiding the impact of high temperatures on its activity. It also facilitates material discharge, has strong corrosion resistance, and significantly improves the drying effect.
Smart Images

Figure CN224230496U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chlorfenapyr production technology, and in particular to a low-temperature drying device for chlorfenapyr production. Background Technology
[0002] Chlorfenapyr acts on the mitochondria of insect cells, inhibiting the conversion of adenosine diphosphate (ADP) to adenosine triphosphate (ATP), thereby blocking cellular energy synthesis and causing insect death. It has stomach poison and contact effects, and also has some systemic properties, allowing it to quickly penetrate leaf surfaces and kill pests. Chlorfenapyr is widely used to control various vegetable pests, such as diamondback moth, cabbage caterpillar, beet armyworm, cotton bollworm, cabbage moth, cabbage aphid, leaf miner, and thrips. It has good control efficacy against boring, sucking, and chewing pests and mites, especially lepidopteran pests. Chlorfenapyr needs to be stored in a dry place, requiring the use of a drying device. Drying chlorfenapyr samples in a low-temperature environment using a drying device can effectively avoid the impact of high temperatures on the performance of chlorfenapyr and ensure that its activity is not damaged. Traditional drying devices are inconvenient for storing and retrieving chlorfenapyr and have poor drying effects.
[0003] Therefore, those skilled in the art have provided a low-temperature drying apparatus for the production of chlorfenapyr to solve the problems mentioned in the background art. Utility Model Content
[0004] To address the issue that chlorfenapyr needs to be dried for storage, a drying device is required. However, traditional drying devices are inconvenient for storing and retrieving chlorfenapyr and have poor drying effects. This invention provides a low-temperature drying device for chlorfenapyr production.
[0005] This utility model provides a low-temperature drying device for the production of acaricides, which adopts the following technical solution:
[0006] A low-temperature drying device for the production of acaricides includes a drying chamber. A drying assembly is mounted on the top of the drying chamber, comprising a drying box and a vacuum pump. A dustproof net is fixedly installed at the bottom of the drying box. A drying bag is disposed within the inner cavity of the drying box. An air suction head is connected to the input end of the vacuum pump and is also connected to the drying box. A feeding / discharging assembly is mounted on the front of the drying chamber, comprising a first electric push rod. A positioning rod is fixedly mounted on the output end of the first electric push rod. A baffle is fixedly mounted on one end of the positioning rod. A placement box is fixedly mounted on one side of the baffle. A second electric push rod is fixedly mounted on the bottom of the inner cavity of the placement box, and a tray is fixedly mounted on the output end of the second electric push rod.
[0007] By adopting the above technical solution and setting up a drying component, the drying chamber can be evacuated to a vacuum by turning on the vacuum pump, forming a low-pressure environment, which lowers the boiling point of water and allows the moisture in the chlorfenapyr powder to evaporate rapidly at a lower temperature. The drying bag can adsorb the evaporated water molecules, thus facilitating drying. By setting up a feeding and discharging component, the position of the placement box can be adjusted by controlling the extension and retraction of the first electric push rod, and the tray can be lifted by controlling the extension of the second electric push rod, thus facilitating the removal of the chlorfenapyr powder and making the discharge convenient.
[0008] Optionally, the drying assembly further includes a mounting base, which is fixedly connected to the vacuum pump, and mounting holes are provided around the perimeter of the mounting base.
[0009] By adopting the above technical solution, bolts can be inserted into the mounting hole to fix the mounting base, thereby fixing the vacuum pump.
[0010] Optionally, the drying box is fixedly connected to the drying chamber, and the bottom of the drying box is in communication with the drying chamber.
[0011] By adopting the above technical solution, the drying box can be fixed and ventilation can be easily achieved.
[0012] Optionally, the top of the drying box is movably connected to a lid via a hinge, and a latch is provided on one side of the lid.
[0013] By adopting the above technical solution, the lid can be opened with a latch, making it convenient to replace the desiccant pack inside the desiccant box.
[0014] Optionally, the feeding and discharging assembly further includes a positioning plate, one side of which is fixedly connected to the drying chamber, and the positioning plate is fixedly connected to the first electric push rod.
[0015] By adopting the above technical solution, the positioning plate can support the first electric push rod, making the first electric push rod stable.
[0016] Optionally, a limiting frame is fixedly installed on the back of the baffle, and a limiting groove is provided on the front of the drying oven to cooperate with the limiting frame.
[0017] By adopting the above technical solution, the limiting frame is inserted into the limiting groove, which achieves the purpose of sealing and prevents air leakage.
[0018] Optionally, the inner cavity of the drying oven is provided with a heat insulation layer, and the outer wall of the drying oven is coated with a corrosion-resistant coating.
[0019] By adopting the above technical solutions, the insulation layer can prevent heat loss, and the corrosion-resistant coating increases the corrosion resistance of the drying oven.
[0020] In summary, this utility model has the following beneficial effects:
[0021] 1. This utility model incorporates a drying assembly. By activating a vacuum pump, the drying chamber is evacuated to a low-pressure environment, lowering the boiling point of water and causing the moisture in the chlorfenapyr powder to evaporate rapidly at a lower temperature. The drying pack adsorbs the evaporated water molecules, facilitating drying. Furthermore, the infeed / discharge assembly allows for adjustment of the placement box position by controlling the extension and retraction of the first electric push rod, and for easy removal of the chlorfenapyr powder by controlling the extension of the second electric push rod. This design ensures convenient discharge.
[0022] 2. This utility model can fix the mounting base by inserting bolts into the mounting holes, thereby fixing the vacuum pump. The drying box can fix the drying box and facilitate ventilation. The box cover can be opened by the latch, making it easy to replace the drying pack inside the drying box. The positioning plate can support the first electric push rod, making the first electric push rod stable. The limiting frame is inserted into the limiting groove to achieve the purpose of sealing and prevent air leakage. The heat insulation layer can prevent heat loss. The corrosion-resistant coating increases the corrosion resistance of the drying box. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model.
[0024] Figure 2 This is a schematic diagram of the structure of the drying oven of this utility model.
[0025] Figure 3 This is a cross-sectional structural diagram of the drying box of this utility model.
[0026] Figure 4 This is a schematic diagram of the placement box structure of this utility model.
[0027] Figure 5 This is a cross-sectional structural diagram of the placement box of this utility model.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Drying oven; 2. Drying components; 201. Drying box; 202. Box lid; 203. Dustproof net; 204. Drying bag; 205. Vacuum pump; 206. Suction head; 207. Mounting base; 3. Feeding and discharging components; 301. First electric push rod; 302. Positioning plate; 303. Positioning rod; 304. Baffle; 305. Limiting frame; 306. Limiting groove; 307. Placement box; 308. Second electric push rod; 309. Tray. Detailed Implementation
[0030] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0031] Example 1:
[0032] Please refer to Figure 1-4 A low-temperature drying device for the production of acaricides includes a drying chamber 1. A drying component 2 is provided on the top of the drying chamber 1. The drying component 2 includes a drying box 201 and a vacuum pump 205. A dustproof net 203 is fixedly installed on the bottom of the drying box 201. A drying bag 204 is provided in the inner cavity of the drying box 201. An air suction head 206 is connected to the input end of the vacuum pump 205 and is connected to the drying box 201. The drying component 2 also includes a mounting base 207, which is fixedly connected to the vacuum pump 205. Mounting holes are provided on all four sides of the mounting base 207. The drying box 201 is fixedly connected to the drying chamber 1. The bottom of the drying box 201 is connected to the drying chamber 1. A box cover 202 is movably connected to the top of the drying box 201 through a hinge. A latch is provided on one side of the box cover 202. An insulation layer is provided in the inner cavity of the drying chamber 1. A corrosion-resistant coating is applied to the outer wall of the drying chamber 1.
[0033] In this embodiment: By setting up a drying component 2, the vacuum pump 205 can be turned on to evacuate the drying chamber 1 to a vacuum, forming a low-pressure environment, which lowers the boiling point of water and allows the moisture in the abamectin powder to evaporate rapidly at a lower temperature. The drying pack 204 can adsorb the evaporated water molecules, thus facilitating drying. Bolts can be inserted into the mounting holes to fix the mounting base 207, thereby fixing the vacuum pump 205. The drying chamber 1 can be fixed to the drying box 201 and facilitate ventilation. The box cover 202 can be opened by the latch to facilitate the replacement of the drying pack 204 inside the drying box 201. The heat insulation layer can prevent heat loss, and the corrosion-resistant coating increases the corrosion resistance of the drying chamber 1.
[0034] Example 2:
[0035] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 The front of the drying chamber 1 is provided with a feeding and discharging assembly 3, which includes a first electric push rod 301. A positioning rod 303 is fixedly installed at the output end of the first electric push rod 301. A baffle 304 is fixedly installed at one end of the positioning rod 303. A placement box 307 is fixedly installed on one side of the baffle 304. A second electric push rod 308 is fixedly installed at the bottom of the inner cavity of the placement box 307. A support plate 309 is fixedly installed at the output end of the second electric push rod 308. The feeding and discharging assembly 3 also includes a positioning plate 302. One side of the positioning plate 302 is fixedly connected to the drying chamber 1, and the positioning plate 302 is fixedly connected to the first electric push rod 301. A limit frame 305 is fixedly installed on the back of the baffle 304. A limit groove 306 that cooperates with the limit frame 305 is opened on the front of the drying chamber 1.
[0036] In this embodiment: by setting up the feeding and discharging assembly 3, the position of the placement box 307 can be adjusted by controlling the extension and retraction of the first electric push rod 301, and the tray 309 can be lifted by controlling the extension of the second electric push rod 308, so as to facilitate the removal of acaricide powder and facilitate discharge. The positioning plate 302 can support the first electric push rod 301 to make the first electric push rod 301 stable. The limiting frame 305 is inserted into the limiting groove 306 to achieve the purpose of sealing and prevent air leakage.
[0037] The implementation principle of this utility model is as follows: When in use, the vacuum pump 205 is turned on, which can draw a vacuum into the drying chamber 1 to form a low-pressure environment, lowering the boiling point of water, so that the moisture in the abamectin powder evaporates rapidly at a lower temperature. The drying pack 204 can adsorb the evaporated water molecules, thus facilitating drying. The dustproof net 203 can prevent the powder from being sucked out. The box cover 202 is opened to facilitate the replacement of the drying pack 204. After drying is completed, the first electric push rod 301 is extended to push the positioning rod 303 to move. The positioning rod 303 drives the baffle 304 to move. The baffle 304 drives the placement box 307 to move, which can push out the powder. The second electric push rod 308 is extended to push the tray 309 to move upward, which can lift the powder and facilitate its removal.
[0038] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A low-temperature drying apparatus for the production of acaricides, comprising a drying oven (1), characterized in that: The top of the drying chamber (1) is provided with a drying assembly (2), which includes a drying box (201) and a vacuum pump (205). A dustproof net (203) is fixedly installed at the bottom of the drying box (201). A drying bag (204) is provided in the inner cavity of the drying box (201). The input end of the vacuum pump (205) is connected to a suction head (206), and the suction head (206) is connected to the drying box (201). The front of the drying chamber (1) is provided with a feeding and discharging assembly (3). The feeding and discharging assembly (3) includes a first electric push rod (301), a positioning rod (303) is fixedly installed at the output end of the first electric push rod (301), a baffle (304) is fixedly installed at one end of the positioning rod (303), a placement box (307) is fixedly installed on one side of the baffle (304), a second electric push rod (308) is fixedly installed at the bottom of the inner cavity of the placement box (307), and a tray (309) is fixedly installed at the output end of the second electric push rod (308).
2. The low-temperature drying apparatus for producing acaricides according to claim 1, characterized in that: The drying assembly (2) also includes a mounting base (207), which is fixedly connected to the vacuum pump (205), and mounting holes are provided around the mounting base (207).
3. The low-temperature drying apparatus for the production of acaricides according to claim 1, characterized in that: The drying box (201) is fixedly connected to the drying chamber (1), and the bottom of the drying box (201) is connected to the drying chamber (1).
4. The low-temperature drying apparatus for producing acaricides according to claim 1, characterized in that: The top of the drying box (201) is movably connected to the lid (202) via a hinge, and a latch is provided on one side of the lid (202).
5. The low-temperature drying apparatus for producing acaricides according to claim 1, characterized in that: The feeding and discharging assembly (3) also includes a positioning plate (302), one side of which is fixedly connected to the drying box (1), and the positioning plate (302) is fixedly connected to the first electric push rod (301).
6. The low-temperature drying apparatus for producing acaricides according to claim 1, characterized in that: A limiting frame (305) is fixedly installed on the back of the baffle (304), and a limiting groove (306) is provided on the front of the drying oven (1) to cooperate with the limiting frame (305).
7. The low-temperature drying apparatus for producing acaricides according to claim 1, characterized in that: The inner cavity of the drying oven (1) is provided with a heat insulation layer, and the outer wall of the drying oven (1) is coated with a corrosion-resistant coating.