Hot air circulation drying box for traditional Chinese medicinal material processing
By introducing electric heating pipes and water vapor removal components into the drying box, the recycling of hot air and moisture adsorption are achieved, which solves the problems of uneven heat and waste of heat during the drying of medicinal materials, and improves the drying effect of medicinal materials and the energy utilization efficiency.
Patent Information
- Application Number
- CN202420785134.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing drying box is unevenly heated during the drying of medicinal materials, resulting in a decrease in the quality of medicinal materials, and wastes heat in the hot air, making it impossible to effectively recycle heat.
A hot air circulation drying box for Chinese medicinal materials processing is designed. By setting up electric heating pipes and water vapor removal components, the recycling of hot air and moisture adsorption are realized, ensuring that the medicinal materials are heated evenly, and the heating air is circulated and blown through the fan to improve drying. efficiency.
It improves the drying effect and quality of medicinal materials, saves energy, reduces moisture during air circulation, and significantly improves drying efficiency.
Smart Images
Figure CN222165617U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medicinal material processing, and in particular relates to a hot air circulation drying box for processing traditional Chinese medicinal materials. Background Art
[0002] In the production process of traditional Chinese medicine, most of the finished products need to be dried to inactivate the enzymes they contain and prevent mildew, so as to facilitate long-term storage and prevent deterioration.
[0003] Drying ovens are widely used in pharmaceutical factories to process medicinal materials. Most existing drying ovens only dry medicinal materials through fixed air outlets. Materials at different positions are often heated to different degrees. Materials at the end of the hot air circulation are heated less, resulting in uneven heating of the medicinal materials in the oven, which seriously affects the effect of drying the medicinal materials and reduces the quality of the medicinal materials. Secondly, most drying ovens discharge the hot air after use and cannot recycle the heat of the hot air, wasting energy. Summary of the invention
[0004] In order to overcome the problem that most of the existing drying ovens in the background technology only dry medicinal materials through fixed air outlets, materials at different positions are often heated to different degrees, and the materials at the end of the hot air circulation are heated poorly, resulting in uneven heating of the medicinal materials in the box, seriously affecting the effect of drying the medicinal materials and reducing the quality of the medicinal materials. Secondly, most drying ovens discharge the hot air after use and cannot recycle the heat of the hot air, thus wasting energy. The utility model provides a hot air circulation drying oven for processing Chinese medicinal materials; it can recycle the heat of the hot air and save energy. A water vapor removal component is set to absorb moisture in the hot air after use, effectively reducing the moisture in the air circulation process, further improving the drying efficiency of the medicinal materials, and heating the air circulated by the fan through the electric heating pipe. The hot air formed by the heating flows along the first mesh plate to the surrounding of the grid storage rack, so that the medicinal materials in the box are heated more evenly, thereby improving the drying effect of the medicinal materials and ensuring the quality of the medicinal materials.
[0005] To achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a hot air circulation drying box for processing Chinese medicinal materials mainly comprises a box body, a first mesh plate, a box door, a grid storage rack, a support block, a fan, an electric heating pipe, a connecting plate, a water vapor removal component, a controller, a partition, an air inlet pipe, and an exhaust pipe. The box body side is hinged with a box door, a lock pin is installed on the box door, a controller is installed on the outer wall of the box body, and a first mesh plate for hot air to pass through is respectively arranged on the left and right sides of the box body. The space between the first mesh plate and the inner wall of the box body is A plurality of electric heating tubes are installed at equal intervals in the cavity, which are electrically connected to the controller; a connecting plate is installed between the top ends of the first mesh plates, a fan is arranged in the cavity between the connecting plate and the box body, and a partition is arranged at the air outlet of the fan; support blocks are respectively installed on both sides of the first mesh plates, and the grid storage rack is installed on the support blocks and is located between the first mesh plates; an air inlet pipe and an exhaust pipe are respectively installed on the top ends of the box body, and the air inlet pipe and the exhaust pipe are respectively connected to the box body and the cavity between the connecting plates, and a water vapor removal component is installed on the connecting plate and is located on one side of the air inlet pipe.
[0006] The water vapor removal component includes a second mesh plate, a water trough, a cylinder, a pressure plate, and a drain pipe. The connecting plate is provided with a water trough, and a drain pipe connected to the water trough is installed on the box body. Two second mesh plates are arranged in the cavity between the connecting plate and the inner wall of the box body, and sponge blocks for absorbing moisture and impurities in the air are arranged between the second mesh plates. Two groups of cylinders are installed on the top of the box body, and a pressure plate for squeezing the sponge block is installed at the end of the piston rod of the cylinder, and the cylinder is electrically connected to the controller.
[0007] The support block is provided with a plurality of limit grooves at equal intervals, and the two ends of the grid storage rack are respectively clamped in the limit grooves.
[0008] Universal wheels are installed at the four corners of the bottom of the box.
[0009] Beneficial effects of the utility model:
[0010] The utility model can recycle the heat of the hot air, saving energy, and arranging a water vapor removal component to absorb the moisture in the hot air after use, effectively reducing the moisture in the air circulation process, and further improving the drying efficiency of the medicinal materials. The air circulated by the fan is heated by the electric heating pipe, and the hot air formed by the heating flows along the first mesh plate to the periphery of the grid storage rack, so that the medicinal materials in the box are heated more evenly, thereby improving the drying effect of the medicinal materials and ensuring the quality of the medicinal materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This utility model is a three-dimensional schematic diagram Figure 1 .
[0012] Figure 2 This utility model is a three-dimensional schematic diagram Figure 2 .
[0013] Figure 3 It is a three-dimensional schematic diagram of the internal structure of the utility model.
[0014] Figure 4 It is a three-dimensional schematic diagram of the installation status of the water vapor removal component.
[0015] Figure 5 yes Figure 1 A partial enlarged view of point A in the middle. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings to facilitate understanding by technicians.
[0017] The utility model discloses a hot air circulation drying box for processing Chinese medicinal materials, which mainly comprises a box body 1, a first mesh plate 2, a box door 3, a grid storage rack 4, a support block 5, a fan 6, an electric heating pipe 7, a connecting plate 8, a water vapor removal component 9, a controller 10, a partition 11, an air inlet pipe 12, an exhaust pipe 13, and a locking pin 14. The box body 1 is hinged with the box door 3 on the side, the box door 3 is installed with the locking pin 14, the controller 10 is installed on the outer wall of the box body 1, the first mesh plate 2 for hot air to pass through is respectively arranged on the left and right sides of the box body 1, and the space between the first mesh plate 2 and the inner wall of the box body 1 is 400mm. A plurality of electric heating tubes 7 are equidistantly installed in the cavity, and the electric heating tubes 7 are electrically connected to the controller 10. A connecting plate 8 is installed between the top ends of the first mesh plates 2, and a fan 6 is arranged in the cavity between the connecting plate 8 and the box body 1, and a partition 11 is arranged at the air outlet of the fan 6; support blocks 5 are respectively installed on both sides of the first mesh plates 2, and the grid storage rack 4 is installed on the support blocks 5 and is located between the first mesh plates 2; an air inlet pipe 12 and an exhaust pipe 13 are respectively installed on the top ends of the box body 1, and the air inlet pipe 12 and the exhaust pipe 13 are respectively connected to the box body 1 and the cavity between the connecting plate 8, and the water vapor removal component 9 is installed on the connecting plate 8 and is located on one side of the air inlet pipe 12.
[0018] When in use, the operator places the trays containing the medicinal materials on the grid racks 4 respectively. After placement, the box door 3 is closed, the fan 6 is started by the controller 10, and the power switch of the electric heating tube 7 is turned on. The outside air and the air after use are circulated and blown into the cavity at the electric heating tube 7 by the fan 6. After being heated by the electric heating tube 7, the formed hot air flows along the first mesh plate 2 to the surrounding of the grid rack 4, thereby drying the medicinal materials in the tray, which can make the medicinal materials heated more evenly, thereby improving the drying effect of the medicinal materials and ensuring the quality of the medicinal materials; the hot air generated during the drying process of the medicinal materials flows through the first mesh plate 2 on the other side to the water vapor removal component 9 for moisture adsorption, and the air is blown again by the fan 6 and heated by the electric heating tube 7, realizing the function of hot air circulation, and can recycle the heat of the hot air, saving energy, effectively reducing the moisture in the air circulation process, and further improving the drying efficiency of the medicinal materials.
[0019] The water vapor removal component 9 includes a second mesh plate 901, a water trough 902, a cylinder 903, a pressure plate 904, and a drain pipe 905. The connection plate 8 is provided with a water trough 902, and the box body 1 is provided with a drain pipe 905 connected to the water trough 902. Two second mesh plates 901 are arranged in the cavity between the connection plate 8 and the inner wall of the box body 1, and sponge blocks for absorbing moisture and impurities in the air are arranged between the second mesh plates 901. Two groups of cylinders 903 are installed at the top of the box body 1, and the piston rod ends of the cylinders 903 are provided with a sponge for squeezing the sea water. The pressure plate 904 of the sponge block and the cylinder 903 are electrically connected to the controller 10; the operator starts the cylinder 903 regularly, and the cylinder 903 drives the pressure plate 904 downward through the piston rod to squeeze the sponge block, thereby squeezing the water in the sponge block, and the squeezed water flows into the drain pipe 905 through the water sump 902 to facilitate its discharge, and then the cylinder 903 drives the pressure plate 904 to reset through the piston rod; the water vapor removal component 9 can adsorb and remove the water in the hot air, effectively reducing the water in the air circulation process, and further improving the drying efficiency of the medicinal materials.
[0020] The support block 5 is provided with a plurality of limit grooves 501 at equal intervals, and the two ends of the grid rack 4 are respectively snapped into the limit grooves 501; when in use, the operator simply inserts the two ends of the grid rack 4 into the limit grooves 501 on the support block 5, so as to adjust the spacing of the grid rack 4 or increase or decrease the number of the storage trays according to the height of the storage trays, thereby improving practicality.
[0021] Universal wheels 15 are installed at the four corners of the bottom of the box body 1 to facilitate the movement of the device.
[0022] Working process:
[0023] During use, the operator places the trays containing the medicinal materials on the grid racks 4 respectively. After the placement is completed, the box door 3 is closed, the fan 6 is started by the controller 10, and the power switch of the electric heating tube 7 is turned on. The outside air and the air after use are circulated and blown into the cavity of the electric heating tube 7 by the fan 6. After being heated by the electric heating tube 7, the formed hot air flows along the first mesh plate 2 to the grid rack 4, thereby drying the medicinal materials in the tray, which can make the medicinal materials heated more evenly, thereby improving the drying effect of the medicinal materials and ensuring the quality of the medicinal materials; the hot air generated during the drying process of the medicinal materials flows through the first mesh plate 2 on the other side to the water vapor removal component 9 for After the moisture is adsorbed, the air is blown again by the fan 6 and then heated by the electric heating tube 7, thereby realizing the function of hot air circulation, being able to recycle the heat of the hot air and saving energy; the operator regularly turns on the cylinder 903, and the piston rod of the cylinder 903 drives the pressure plate 904 to move downward to squeeze the sponge block, thereby squeezing out the moisture in the sponge block, and the squeezed moisture flows into the drain pipe 905 through the water trough 902 to facilitate its discharge, and then, the cylinder 903 drives the pressure plate 904 to reset through the piston rod; the water vapor removal component 9 can adsorb and remove moisture in the hot air, effectively reducing the moisture in the air circulation process, and further improving the drying efficiency of medicinal materials.
[0024] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.
Claims
1. A hot air circulation drying oven for processing Chinese medicinal materials, characterized in that: The hot air circulation drying box for processing Chinese medicinal materials comprises a box body (1), a first mesh plate (2), a box door (3), a grid storage rack (4), a support block (5), a fan (6), an electric heating pipe (7), a connecting plate (8), a water vapor removal component (9), a controller (10), a partition (11), an air inlet pipe (12), an exhaust pipe (13), and a locking pin (14). The box body (1) is hingedly connected to the side of the box body, and the box door (3) is installed with a locking pin (14). The controller (10) is installed on the outer wall of the box body (1). The first mesh plate (2) for hot air to pass through is respectively arranged on the left and right sides of the box body (1). A plurality of electric heating pipes (14) are equidistantly installed in the cavity between the first mesh plate (2) and the inner wall of the box body (1). 7), the electric heating pipe (7) is electrically connected to the controller (10), a connecting plate (8) is installed between the top ends of the first mesh plates (2), a fan (6) is arranged in the cavity between the connecting plate (8) and the box body (1), and a partition (11) is arranged at the air outlet of the fan (6); support blocks (5) are respectively installed on both sides of the first mesh plates (2), and the grid storage rack (4) is installed on the support blocks (5) and is located between the first mesh plates (2); an air inlet pipe (12) and an exhaust pipe (13) are respectively installed on the top ends of the box body (1), and the air inlet pipe (12) and the exhaust pipe (13) are respectively connected to the box body (1) and the cavity between the connecting plate (8), and a water vapor removal component (9) is installed on the connecting plate (8) and is located on one side of the air inlet pipe (12).
2. A hot air circulation drying oven for processing Chinese medicinal materials as claimed in claim 1, characterized in that: The water vapor removal component (9) comprises a second mesh plate (901), a water trough (902), a cylinder (903), a pressure plate (904), and a drainage pipe (905). The connection plate (8) is provided with a water trough (902). The box body (1) is provided with a drainage pipe (905) connected to the water trough (902). Two second mesh plates (901) are arranged in a cavity between the connection plate (8) and the inner wall of the box body (1). Sponge blocks for absorbing moisture and impurities in the air are arranged between the second mesh plates (901). Two groups of cylinders (903) are installed at the top of the box body (1). A pressure plate (904) for squeezing the sponge blocks is installed at the end of the piston rod of the cylinder (903). The cylinder (903) is electrically connected to the controller (10).
3. A hot air circulation drying oven for processing Chinese medicinal materials as claimed in claim 1 or 2, characterized in that: The support block (5) is provided with a plurality of limit grooves (501) at equal intervals, and the two ends of the grid storage rack (4) are respectively clamped in the limit grooves (501).
4. A hot air circulation drying oven for processing Chinese medicinal materials as claimed in claim 1 or 2, characterized in that: Universal wheels (15) are installed at the four corners of the bottom of the box (1).