Plant active ingredient drying device
By setting up feeding and discharging components and dehumidification components in the drying device, and using an electric push rod and a heat-resistant fan combined with an adsorbent module in the dehumidification box, the problem of moisture accumulation is solved, achieving a highly efficient and uniform drying effect and protecting the structure of the active ingredients.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing drying devices suffer from increased humidity inside the chamber due to inefficient moisture removal during the drying process, which affects drying efficiency. Furthermore, high-temperature heating damages cell structure and leads to the degradation of heat-sensitive active ingredients.
The design incorporates feeding and discharging components and a dehumidification component. The position of the discharge box is adjusted by an electric push rod. Combined with ventilation holes, a heat-resistant fan, and a dehumidification box with an adsorbent module, air circulation dehumidification is achieved to prevent moisture accumulation. A microwave heater is used for heating.
It improves drying efficiency, ensures uniform drying, avoids the effects of moisture, and protects the structural integrity of heat-sensitive active ingredients.
Smart Images

Figure CN224121541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying technology for plant active ingredients, and in particular to a drying device for plant active ingredients. Background Technology
[0002] Plant active ingredients refer to biologically active secondary metabolites in plants, excluding basic components such as water, sugars, proteins, and fats. These include terpenes, flavonoids, alkaloids, steroids, lignin, and minerals. These components are collectively referred to as "plant active ingredients" due to their physiological regulatory functions on humans and other organisms. Plant active ingredient drying equipment is used to dry plant active ingredients. It uses heat to vaporize the moisture in the material, generally water or other volatile liquid components, to obtain a solid material with a specified moisture content. The purpose of drying plant active ingredients is to meet the needs of material use or further processing. Additionally, dried materials are easier to transport and store, such as drying harvested grains to a certain moisture content (e.g., drying grains to a moisture content ≤12% to prevent mold). Due to the low efficiency and environmental constraints of natural drying, mechanized drying equipment has become the mainstream. Currently, most plant active ingredient drying devices on the market use electricity to appropriately heat the plant active ingredients, thereby disrupting the internal protoplasmic structure and accelerating moisture evaporation.
[0003] Chinese Patent Publication No. 201721090002.X discloses an "Energy-Saving Plant Active Ingredient Drying Device," which includes a housing. A support rod is fixedly installed at the top center of the housing, and a wind turbine is movably installed on the top of the support rod. A movable ring is fitted in the middle of the support rod, and a connecting rod is fixedly installed on the right side of the movable ring. A solar panel is fixedly installed at the right end of the connecting rod. In this energy-saving plant active ingredient drying device, the heat from the microwave generator is directly generated inside the wet material, resulting in low heat loss, high thermal efficiency, and no environmental or noise pollution, effectively improving the working environment. Compared with traditional drying methods, microwave drying has the advantages of high drying rate, energy saving, high production efficiency, uniform drying, and clean production. The microwave reflective layer can effectively reflect microwaves, effectively improving the efficiency of microwave secondary refraction. However, the moisture generated during the drying process cannot be efficiently removed, leading to increased humidity inside the chamber, decreased measured drying efficiency, and affecting the drying effect.
[0004] Therefore, those skilled in the art have provided a plant active ingredient drying device to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the problem that existing drying devices rely on high temperatures to damage cell wall structures and accelerate water evaporation, leading to the degradation of heat-sensitive active ingredients, this invention provides a plant active ingredient drying device.
[0006] This utility model provides a drying device for plant active ingredients, which adopts the following technical solution:
[0007] A plant active ingredient drying device includes a drying chamber. The inner cavity of the drying chamber is equipped with an infeed / outfeed assembly, which includes an electric push rod. A connecting rod is fixedly installed at the output end of the electric push rod. A baffle is fixedly installed at one end of the connecting rod. A discharge box is fixedly installed on one side of the baffle. A ventilation hole is provided at the bottom of the discharge box. A dehumidification assembly is provided at the top of the drying chamber. The dehumidification assembly includes a dehumidification box, which is fixedly connected to the drying chamber. A heat-resistant fan is fixedly installed on one side of the dehumidification box. The output end of the heat-resistant fan is connected to the dehumidification box. The input end of the heat-resistant fan is connected to an air inlet via a pipe. An air outlet is connected to the other side of the dehumidification box via a pipe. An adsorbent module is provided inside the dehumidification box.
[0008] By adopting the above technical solution, and by setting up the feeding and discharging components, the position of the feeding box can be adjusted by controlling the extension and retraction of the electric push rod, making it convenient to place and remove plants. The ventilation holes ensure ventilation and facilitate drying. By setting up the dehumidification components, the air in the drying chamber can be circulated through the dehumidification chamber by turning on the heat-resistant fan, and the adsorbent module can dry the air, thereby improving the drying efficiency and preventing moisture from accumulating in the drying chamber and affecting the drying effect.
[0009] Optionally, the feeding and discharging assembly further includes a fixing plate, one side of which is fixedly connected to an electric push rod, and the top of which is fixedly connected to a drying chamber.
[0010] By adopting the above technical solution, the fixing plate can support the electric push rod, making the electric push rod stable.
[0011] Optionally, guide rails are fixedly installed on both the front and rear sides of the feeding box, and guide grooves are provided in the inner cavity of the drying box, with the guide rails and guide grooves slidably connected.
[0012] By adopting the above technical solution, the guide rail and guide groove are used together to guide the material box, making the material box more stable.
[0013] Optionally, microwave heaters are fixedly installed on both the front and rear sides of the bottom of the drying oven, and the output end of the microwave heaters passes through the drying oven and extends into the inner cavity of the drying oven.
[0014] By adopting the above technical solution, microwave heaters can conveniently heat and dry plants.
[0015] Optionally, the top of the dehumidification box is movably connected to a lid via a hinge, and a handle is provided on one side of the lid.
[0016] By adopting the above technical solution, the adsorbent module can be easily removed and replaced by opening the box cover with a handle.
[0017] Optionally, support legs are fixedly installed around the bottom of the drying oven, and anti-slip pads are fixedly installed on the bottom of the support legs.
[0018] By adopting the above technical solution, the support legs and anti-slip pads can support the drying box and make it stable.
[0019] Optionally, the discharge box is a high-temperature resistant box, and the surface of the discharge box is coated with a corrosion-resistant coating.
[0020] By adopting the above technical solutions, the high-temperature resistant box can ensure the service life of the discharge box, and the corrosion-resistant coating increases the corrosion resistance of the discharge box.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. This utility model features a feeding and discharging assembly, in which the position of the feeding box can be adjusted by controlling the extension and retraction of the electric push rod, facilitating the placement and removal of materials. The ventilation holes, combined with directional airflow distribution, ensure uniform drying. A dehumidification assembly is also included, in which the air inside the drying chamber circulates through the dehumidification chamber by turning on the heat-resistant fan, and the adsorbent module dries the air, thereby improving drying efficiency and preventing moisture accumulation inside the drying chamber from affecting the drying effect.
[0023] 2. This utility model features a fixed plate that supports the electric push rod, ensuring its stability. The guide rail and guide groove work together to guide the material dispensing box, making it more stable. The microwave heater facilitates heating and drying of the plant materials. The handle allows for easy removal and replacement of the adsorbent module. The support legs and anti-slip pads support the drying box, ensuring its stability. The high-temperature resistant box ensures the service life of the material dispensing box, and the corrosion-resistant coating increases its corrosion resistance. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model.
[0025] Figure 2 This is a schematic diagram of the back structure of this utility model.
[0026] Figure 3 This is a schematic diagram of the bottom structure of the drying oven of this utility model.
[0027] Figure 4 This is a schematic diagram of the feeding and discharging assembly structure of this utility model.
[0028] Figure 5 This is a cross-sectional structural diagram of the dehumidification box of this utility model.
[0029] Explanation of reference numerals in the attached figures:
[0030] 1. Drying oven; 2. Feeding and discharging assembly; 201. Electric push rod; 202. Connecting rod; 203. Baffle; 204. Discharge box; 205. Ventilation hole; 206. Guide rail; 207. Fixing plate; 3. Microwave heater; 4. Guide channel; 5. Dehumidification assembly; 501. Dehumidification box; 502. Heat-resistant fan; 503. Air inlet; 504. Adsorbent module; 505. Box cover; 506. Air outlet; 6. Support leg; 7. Anti-slip mat. Detailed Implementation
[0031] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0032] Example 1:
[0033] Please refer to Figure 1-5 A plant active ingredient drying device includes a drying chamber 1. The inner cavity of the drying chamber 1 is equipped with an infeed / discharge assembly 2. The infeed / discharge assembly 2 includes an electric push rod 201. A connecting rod 202 is fixedly installed at the output end of the electric push rod 201. A baffle 203 is fixedly installed at one end of the connecting rod 202. A discharge box 204 is fixedly installed on one side of the baffle 203. A ventilation hole 205 is provided at the bottom of the discharge box 204. The infeed / discharge assembly 2 also includes a fixing plate 207. One side of the fixing plate 207 is fixedly connected to the electric push rod 201, and the top of the fixing plate 207 is fixedly connected to the drying chamber 1. Guide rails 206 are fixedly installed on both the front and rear sides of the drying box 1. The material box 204 is a high-temperature resistant box, and the surface of the material box 204 is coated with a corrosion-resistant coating. The inner cavity of the drying box 1 is provided with a guide groove 4, and the guide rail 206 is slidably connected to the guide groove 4. Microwave heaters 3 are fixedly installed on both the front and rear sides of the bottom of the drying box 1. The output end of the microwave heater 3 passes through the waveguide window through the side wall of the drying box 1 and radiates microwave energy into the box. It forms a convection-microwave coupled heating field with the ventilation hole 205 of the material box 204. Support legs 6 are fixedly installed around the bottom of the drying box 1, and anti-slip pads 7 are fixedly installed on the bottom of the support legs 6.
[0034] In this embodiment: by setting up the feeding and discharging assembly 2, the position of the feeding box 204 can be adjusted by controlling the extension and retraction of the electric push rod 201, which facilitates the placement and removal of plants. The ventilation hole 205 ensures ventilation. The fixing plate 207 can support the electric push rod 201 and make the electric push rod 201 stable. The guide rail 206 and the guide groove 4 work together to guide the feeding box 204 and make the feeding box 204 more stable. The high temperature resistant box can ensure the service life of the feeding box 204. The corrosion resistant coating increases the corrosion resistance of the feeding box 204. The microwave heater 3 facilitates the heating of plant materials and facilitates drying. The support leg 6 and the anti-slip pad 7 can support the drying box 1 and make the drying box 1 stable.
[0035] Example 2:
[0036] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 The top of the drying chamber 1 is equipped with a dehumidification assembly 5, which includes a dehumidification chamber 501. The dehumidification chamber 501 is fixedly connected to the drying chamber 1. A heat-resistant fan 502 is fixedly installed on one side of the dehumidification chamber 501. The output end of the heat-resistant fan 502 is connected to the dehumidification chamber 501. The input end of the heat-resistant fan 502 is connected to an air inlet 503 through a pipe. An air outlet 506 is connected to the other side of the dehumidification chamber 501 through a pipe. An adsorbent module 504 is provided in the inner cavity of the dehumidification chamber 501. The top of the dehumidification chamber 501 is movably connected to a lid 505 through a hinge, and a handle is provided on one side of the lid 505.
[0037] In this embodiment: by setting up a dehumidification component 5, the air in the drying chamber 1 can be circulated through the dehumidification chamber 501 by turning on the heat-resistant fan 502, and the adsorbent module 504 can dry the air, thereby improving the drying efficiency and preventing moisture from accumulating in the drying chamber 1 and affecting the drying effect. The adsorbent module 504 can be easily taken out and replaced by opening the chamber cover 505 with the handle.
[0038] The implementation principle of this utility model is as follows: In use, the electric push rod 201 is extended to push the connecting rod 202 to move. The connecting rod 202 drives the baffle 203 to move. The baffle 203 drives the feeding box 204 to be pulled out from the drying box 1. The plant raw materials are placed in the feeding box 204. The electric push rod 201 is retracted to drive the feeding box 204 back to its original position. The microwave heater 3 is turned on to heat the plant raw materials. The heat-resistant fan 502 is turned on. The air in the drying box 1 is sent into the dehumidification box 501 through the pipe by the heat-resistant fan 502 along the air inlet 503. The adsorbent module 504 can dehumidify the air. The air returns to the drying box 1 through the air outlet 506 along the pipe, thereby performing dehumidification.
[0039] 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 plant active ingredient drying apparatus comprising a drying chamber (1), characterized in that: The drying chamber (1) is equipped with an infeed / outfeed assembly (2), which includes an electric push rod (201). A connecting rod (202) is fixedly installed at the output end of the electric push rod (201). A baffle (203) is fixedly installed at one end of the connecting rod (202). A discharge box (204) is fixedly installed on one side of the baffle (203). A ventilation hole (205) is provided at the bottom of the discharge box (204). A dehumidification assembly (5) is provided at the top of the drying chamber (1). (5) Includes a dehumidification box (501), which is fixedly connected to the drying box (1). A heat-resistant fan (502) is fixedly installed on one side of the dehumidification box (501). The output end of the heat-resistant fan (502) is connected to the dehumidification box (501). The input end of the heat-resistant fan (502) is connected to an air inlet (503) through a pipe. An air outlet (506) is connected to the other side of the dehumidification box (501) through a pipe. An adsorbent module (504) is provided in the inner cavity of the dehumidification box (501).
2. The plant active ingredient drying apparatus according to claim 1, characterized in that: The feeding and discharging assembly (2) also includes a fixing plate (207), one side of which is fixedly connected to an electric push rod (201), and the top of which is fixedly connected to a drying oven (1).
3. The plant active ingredient drying apparatus according to claim 1, characterized in that: The front and rear sides of the feeding box (204) are fixedly installed with guide rails (206), and the inner cavity of the drying box (1) is provided with guide grooves (4), and the guide rails (206) are slidably connected with the guide grooves (4).
4. The plant active ingredient drying apparatus according to claim 1, characterized in that: Microwave heaters (3) are fixedly installed on both the front and rear sides of the bottom of the drying oven (1). The output end of the microwave heater (3) passes through the drying oven (1) and extends into the inner cavity of the drying oven (1).
5. The plant active ingredient drying apparatus according to claim 1, characterized in that: The top of the dehumidification box (501) is movably connected to the box lid (505) via a hinge, and a handle is provided on one side of the box lid (505).
6. The plant active ingredient drying apparatus according to claim 1, characterized in that: Support legs (6) are fixedly installed around the bottom of the drying oven (1), and anti-slip pads (7) are fixedly installed on the bottom of the support legs (6).
7. The plant active ingredient drying apparatus according to claim 1, characterized in that: The feeding box (204) is a high-temperature resistant box, and the surface of the feeding box (204) is coated with a corrosion-resistant coating.
Citation Information
Patent Citations
Energy -saving plant activity composition drying device
CN207197120U