Hot air circulation traditional Chinese medicinal material drying equipment

Abstract

The utility model discloses hot air circulation traditional Chinese medicinal material drying equipment which comprises a drying bed, a drying bed cover is arranged at the top of the drying bed and rotationally connected with the drying bed, a drying bed platform screen is arranged in the middle of the drying bed and used for placing medicinal materials, and a high-temperature fan and a heating pipe are arranged at the bottom of the drying bed. The top of the drying bed cover is connected with a dry-wet separation device through a corrugated shrinkage hose, and the dry-wet separation device is connected with a high-temperature fan through an air return pipeline. Medicinal materials placed on the screen of the drying bed platform are dried through a high-temperature fan and a heating pipe, and moisture in gas is separated through dry-wet separation equipment. According to the medical material drying device, the high-temperature fan is matched with the shutter hot air opening, so that hot air generated by the heating pipe can better enter the bottom of the interior of the drying bed to dry medical materials from bottom to top, and the drying effect is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to traditional Chinese medicinal material processing equipment technical field, concretely relates to a hot air circulation traditional Chinese medicinal material drying equipment. BACKGROUND

[0002] In the processing of traditional Chinese medicinal materials, the medicinal materials often need to be heated and dried for facilitating subsequent further production processes. The traditional heating equipment for medicinal materials is often manually operated. The traditional manual heating method has low production efficiency. At present, drying machines and other equipment are commonly used for drying in the market, which greatly improves the drying speed of medicinal materials and increases the production efficiency. However, the existing drying equipment often has a single structure and lacks a dehumidification function, and the air in the drying process cannot be recycled. Especially in the drying process of a large amount of medicinal materials, the existing equipment structure is complex, and the direction of air flow is not controlled, which finally leads to uneven heating of medicinal materials, thereby resulting in poor drying effect. SUMMARY

[0003] The utility model aims at solving the above problems, and provides a hot air circulation traditional Chinese medicinal material drying equipment which has a simple structure, is convenient to use, can dry medicinal materials as a whole, has uniform heating, and has good drying effect.

[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: a hot air circulation traditional Chinese medicinal material drying equipment, comprising an oven bed, wherein the top of the oven bed is provided with an oven bed cover and is rotationally connected, the middle of the oven bed is provided with an oven bed platform screen for placing medicinal materials, and the bottom of the oven bed is provided with a high-temperature fan and a heating pipe; the top of the oven bed cover is connected with a dry and wet separation equipment through a corrugated contraction hose, and the dry and wet separation equipment is connected with the high-temperature fan through a return air pipeline; the medicinal materials placed on the oven bed platform screen are dried by the high-temperature fan and the heating pipe, and the moisture in the gas is separated by the dry and wet separation equipment.

[0005] Preferably, the oven bed is a hollow cuboid structure, the bottom of the oven bed is provided with a louvered hot air outlet and a cleaning door, the cleaning door is rotationally connected with the oven bed, the length of the oven bed is 3.5 meters, the width is 2 meters, and the height is 1.2 meters.

[0006] Preferably, the oven bed platform screen is 80CM away from the bottom of the oven bed, and the oven bed platform screen is a mesh structure.

[0007] Preferably, a dehumidification fan is installed on the top of the oven bed cover, the dehumidification fan is connected with the inside of the oven bed cover through a pipeline, a dehumidification valve is installed on the pipeline, the dehumidification fan is used for dehumidification, the flow rate of the dehumidification fan is 3000m 3 / h, the rotating speed is 2800r / min, and the full pressure is 230pa.

[0008] Preferably, the chain is arranged on the drying bed cover, and a chain pulley is arranged on the chain, and the drying bed cover is rotated by moving the chain.

[0009] Preferably, the high-temperature fan can draw air, and heat energy generated by the heating pipe is dispersed to the bottom of the drying bed platform screen through the louvered hot air outlet, the air flow is 6000 m 3 / h, the rotating speed is 2800 r / min, and the full pressure is 260 pa.

[0010] Preferably, the heating pipe is arranged at the bottom of the drying bed and comprises four groups of heating pipes on the left and right sides respectively, and each group of heating pipes comprises five kilowatts.

[0011] Preferably, the number of the louvered hot air outlets is two, and the louvered hot air outlets are arranged in parallel, the louvered hot air outlets are directed to the bottom of the drying bed, the high-temperature fan disperses the hot air to the bottom of the drying bed through the louvered hot air outlet, and then the hot air is circulated upwards.

[0012] The hot air circulation traditional Chinese medicinal material drying equipment has the advantages that the structure is simple, the operation is convenient, and the drying equipment can meet the drying requirement of large-scale medicinal materials.

[0013] 1、The hot air circulation traditional Chinese medicinal material drying equipment provided by the utility model has the advantages of simple structure, convenient operation and the capability of meeting the drying requirement of large-scale medicinal materials.

[0014] 2、The high-temperature fan and the louvered hot air outlet are matched, so that the hot air generated by the heating pipe can better enter the inside bottom of the drying bed, the medicinal materials are dried from bottom to top, and the drying effect is good.

[0015] 3、The dry-wet separation equipment and the humidity controller are arranged, the humidity in the air can be timely adjusted and separated, the hot air is recycled, and the energy-saving effect is achieved. DRAWINGS EXPLANATION

[0016] Fig. 1 is a structural schematic view of the hot air circulation traditional Chinese medicinal material drying equipment of the utility model;

[0017] Fig. 2 is a structural schematic view of the inside structure of the drying bed of the utility model;

[0018] Fig. 3 is a plane structural schematic view of the drying bed platform screen of the utility model.

[0019] Mark 1, drying bed; 2, drying bed platform screen; 3, drying bed cover; 4, humidity controller; 5, dehumidification fan; 6, dehumidification valve; 7, chain pulley; 8, chain; 9, hinge; 10, corrugated shrinkable hose; 11, dry-wet separation equipment; 12, air return pipeline; 13, high-temperature fan; 14, heating pipe; 15, louvered hot air outlet; 16, cleaning door; 17, drying bed control system. DETAILED DESCRIPTION

[0020] The utility model makes further illustration in connection with the drawings and specific embodiment:

[0021] As Figs. 1 to 3 Indicated, the utility model provides a kind of hot air circulation traditional chinese medicinal material drying equipment, including drying bed 1, the top of drying bed 1 is equipped with drying bed cover 3 and rotationally connected, the middle of drying bed 1 is equipped with drying bed platform screen 2, for placing medicinal material, the bottom of drying bed 1 is equipped with high-temperature fan 13 and heating tube 14.The top of drying bed cover 3 is connected with dry and wet separation equipment 11 by bellows contraction flexible hose 10, dry and wet separation equipment 11 is connected with high-temperature fan 13 by return air duct 12.The medicinal material placed on drying bed platform screen 2 is dried by high-temperature fan 13 and heating tube 14, and the moisture in gas is separated by dry and wet separation equipment 11.

[0022] In the embodiment, dry and wet separation equipment 11 uses existing equipment, and its model is ZL-2GW.

[0023] Drying bed 1 is hollow cuboid structure, and the bottom of drying bed 1 is equipped with louver hot air port 15 and cleaning door 16, and the cleaning door 16 is rotationally connected with the drying bed 1, and the length of the drying bed 1 is 3.5 meters, the width is 2 meters, and the height is 1.2 meters.

[0024] In the embodiment, the top of drying bed 1 is open structure, and the drying bed 1 is connected with drying bed cover 3 through hinge 9.Drying bed cover 3 can be opened.

[0025] Drying bed platform screen 2 is 80CM away from the bottom of drying bed 1, and drying bed platform screen 2 is mesh structure.In the use process of the utility model, the medicinal material to be dried is placed on drying bed platform screen 2, and is heated and dried by hot air generated by bottom high-temperature fan 13 blowing heating tube 14, to achieve the effect of drying.The size of the aperture in the middle of drying bed platform screen 2 is set according to actual use needs.In the embodiment, drying bed support is fixedly arranged in the inside of drying bed 1, and drying bed platform screen 2 is placed on the drying bed support.

[0026] The top of drying bed cover 3 is provided with exhaust fan 5, and the exhaust fan 5 is connected with the inside of drying bed cover 3 through pipeline, and exhaust valve 6 is installed on the pipeline, and the exhaust fan 5 is used for exhaust, and the flow is 3000m 3 / h, the rotating speed is 2800r / min, and the full pressure is 230pa.

[0027] After the medicinal material to be dried is placed, the drying bed cover 3 is covered, which can reduce heat loss and achieve energy-saving effect.

[0028] In the embodiment, the dehumidification valve 6 is opened during the drying process, and the air is dehumidified by the dehumidification fan 5, so as to increase the drying speed of the medicinal materials and the drying efficiency. The dehumidification fan 5 and the dehumidification valve 6 are electrically connected with the humidity controller 4, and the working operation of the dehumidification fan 5 and the dehumidification valve 6 is controlled by the humidity controller 4. The dehumidification parameters are set on the humidity controller 4, the dehumidification fan 5 is started when the humidity reaches the set parameters, and the dehumidification valve 6 is automatically opened; otherwise, the dehumidification fan 5 is stopped, and the dehumidification valve 6 is automatically closed.

[0029] In the embodiment, the dehumidification valve 6 is an existing electromagnetic valve, and the dehumidification of the inside of the drying bed 1 is controlled by the electromagnetic valve. The humidity controller 4 is an existing device, and the model is DWTCP-D(T)-YS.

[0030] The chain 8 is arranged on the drying bed cover 3, and the chain sprocket 7 is wound on the chain 8. The drying bed cover 3 can be rotated by moving the chain 8. In the working process, the staff can quickly and conveniently open and close the drying bed cover 3 by the chain 8 and the chain sprocket 7, and the opening amplitude of the drying bed cover 3 can be controlled, so that the subsequent process is facilitated, and the application range of the utility model is increased. In use, the chain sprocket 7 is fixed on the existing device. The existing device includes a wall or an existing hook and the like.

[0031] In the embodiment, the number of hinges 9 is three and arranged in parallel. The use of the hinges 9 can realize the opening and closing of the drying bed cover 3, and play a convenient and guiding role.

[0032] The corrugated shrinkable hose 10 is connected between the inside of the drying bed cover 3 and the dry-wet separation device 11. The shrinkable hose can make the corrugated shrinkable hose 10 move synchronously with the opening and closing of the drying bed cover 3.

[0033] The hot air in the drying bed 1 enters the dry-wet separation device 11, and the moisture is directly separated from the device. The hot air enters the drying bed platform screen 2 to dry the medicinal materials through the return air pipeline 12 and the high-temperature fan 13. The circulation utilization of the hot air is increased, and the energy-saving effect is achieved.

[0034] The high-temperature fan 13 can suck back the air, and the heat energy generated by the heating pipe 14 is dispersed to the bottom of the drying bed platform screen 2 through the louvered hot air outlet 15. The air flow is 6000 m 3 / h, the rotating speed is 2800 r / min, and the full pressure is 260 pa.

[0035] In the embodiment, the number of high-temperature fans 13 is two and symmetrically arranged at the two ends of the bottom of the drying bed 1. The return air pipeline 12 is arranged in a Y shape and connected with the two high-temperature fans 13. After being separated by the return air pipeline 12, the hot air enters the bottom of the drying bed 1 through the left and right high-temperature fans 13.

[0036] The heating pipes 14 are arranged in four groups on the left and right of the bottom of the drying bed 1, and each group has five kilowatts. The number of the heating pipes 14 is two and they are installed near the high-temperature fan 13. The high-temperature fan 13 blows the heat generated by the heating pipes 14 to make the hot air flow, thereby achieving the drying effect. In the embodiment, the heating pipes 14 are U-shaped 380V 4KW heating devices.

[0037] The number of the louvered hot air outlets 15 is two and they are arranged in parallel. The louvered hot air outlets 15 are directed to the bottom of the drying bed 1. The high-temperature fan 13 disperses the hot air to the bottom of the drying bed 1 through the louvered hot air outlets 15 and then circulates upward. The number of the louvered hot air outlets 15 is two and they are arranged in parallel with the heating pipes 14. The hot air generated by the heating pipes 14 flows through the guidance of the louvered hot air outlets 15 and enters the bottom of the drying bed platform screen 2, thereby making the drying effect of the medicinal materials uniform. In the embodiment, the louvered hot air outlets 15 are louvered structures.

[0038] After the medicinal materials are dried, the broken pieces and soil will fall through the drying bed platform screen 2. The cleaning door 16 can be opened to clean.

[0039] The heating pipes 14 and the high-temperature fan 13 are electrically connected with the drying bed control system 17. The drying bed control system 17 controls the drying of the entire drying bed. According to the drying temperature setting, the power of the heating pipes and the air flow of the high-temperature fan are controlled by the frequency conversion, thereby better adjusting the related equipment and making the drying effect of the medicinal materials good. The drying bed control system 17 is a mature control device with the model of WINPARK, which is used to control the start and stop of the corresponding equipment.

[0040] Those skilled in the art will appreciate that the embodiments described herein are presented for the purpose of helping the reader understand the principles of the present application and should be understood as the protection scope of the present application not being limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations according to the technical inspiration of the present application without departing from the essence of the present application, and these modifications and combinations are still within the protection scope of the present application.

Claims

1. A hot air circulating traditional Chinese medicine drying equipment, characterized in that: Including the baking bed (1), the top of the baking bed (1) is provided with the baking bed cover (3) and is rotatably connected, the middle of the baking bed (1) is provided with the baking bed platform screen (2) for placing medicinal materials, the bottom of the baking bed (1) is provided with the high-temperature fan (13) and the heating pipe (14); The top of the baking bed cover (3) is connected with the dry-wet separation equipment (11) through the corrugated contraction hose (10), and the dry-wet separation equipment (11) is connected with the high-temperature fan (13) through the air return pipeline (12); The medicinal materials placed on the baking bed platform screen (2) are dried by the high-temperature fan (13) and the heating pipe (14), and the moisture in the gas is separated by the dry-wet separation equipment (11); The baking bed (1) is a hollow rectangular structure, the bottom of the baking bed (1) is provided with the louvered air outlet (15) and the cleaning door (16), the cleaning door (16) is rotatably connected with the baking bed (1), the length of the baking bed (1) is 3.5 meters, the width is 2 meters, and the height is 1.2 meters; The top of the baking bed (1) is an open structure, and the baking bed (1) is connected with the baking bed cover (3) through the hinge (9); The number of hinges (9) is three and is arranged in parallel; The baking bed platform screen (2) is 80CM away from the bottom of the baking bed (1), and the baking bed platform screen (2) is a mesh structure; The top of the drying bed cover (3) is provided with a dehumidifying fan (5) connected with the inside of the drying bed cover (3) through a pipeline, and a dehumidifying valve (6) is arranged on the pipeline. 3 The dehumidifying fan (5) is used for dehumidifying, and the flow is 3000m 3 / h, the rotating speed is 2800r / min, and the full pressure is 230pa. The baking bed cover (3) is provided with a chain (8), the chain (8) is wound with a chain pulley (7), and the baking bed cover (3) can be rotated by moving the chain (8); The high-temperature fan (13) can draw back the air, disperse the heat energy generated by the heating pipe (14) to the bottom of the baking bed platform screen (2) through the louvered hot air outlet (15), and the air flow is 6000 m 3 / h, the rotating speed is 2800 r / min, and the total pressure is 260 pa. The number of high-temperature fans (13) is two and is symmetrically distributed at both ends of the bottom of the baking bed (1), the air return pipeline (12) is arranged in Y shape and is connected with the two high-temperature fans (13), respectively, after the hot air is separated by the air return pipeline (12), the hot air enters the bottom of the baking bed (1) through the left and right two high-temperature fans (13), respectively; The heating pipe (14) is arranged in four groups on the left and right of the bottom of the baking bed (1), and each group is 5kW; The number of heating pipes (14) is two and is installed near the high-temperature fan (13), the high-temperature fan (13) blows the heat generated by the heating pipe (14) to make hot air flow, thereby completing the drying effect.

2. The hot air circulation traditional Chinese medicinal material drying device according to claim 1, characterized in that: The heating pipe (14) is arranged in four groups on the left and right of the bottom of the baking bed (1), and each group is 5kW.

3. The hot air circulating traditional Chinese medicinal material drying device according to claim 1, characterized in that: The number of louvered air outlets (15) is two and is arranged in parallel, the louvered air outlet (15) faces the bottom of the baking bed (1), and the high-temperature fan (13) disperses the hot air to the bottom of the baking bed (1) through the louvered air outlet (15), and then circulates upward.

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