CN114322479B - Chinese-medicinal material drying equipment of hot-blast internal recycle - Google Patents
Chinese-medicinal material drying equipment of hot-blast internal recycle Download PDFInfo
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Abstract
The invention relates to the technical field of drying of traditional Chinese medicinal materials, in particular to a traditional Chinese medicinal material drying device with internal circulation of hot air, which comprises a heating box, an air supply cabinet, a drying box, an air supply barrel and a heat exchange box.
Description
Technical Field
The invention relates to the technical field of traditional Chinese medicine drying, in particular to traditional Chinese medicine drying equipment with hot air internal circulation.
Background
In the transportation and storage process of the traditional Chinese medicine materials, in order to prevent the mildew, drying equipment with hot air circulation is generally used for drying, so that moisture in the traditional Chinese medicine materials is reduced, the phenomenon that the moisture in the traditional Chinese medicine materials is subjected to smoldering evaporation to the surface to cause mold growth during transportation and storage is avoided, and further the mildew and rot of the medicinal materials are avoided, so that the quality of the traditional Chinese medicine materials is improved and guaranteed.
The chinese patent of application number CN201811110204.5 discloses a chinese-medicinal material drying device, including the stoving box, the inside bottom surface and the side-mounting of stoving box have a plurality of roast lamps, the inside of stoving box is equipped with two-stage medicinal material conveyer, medicinal material conveyer includes the medicinal material conveyer belt, the upper portion of medicinal material conveyer belt is equipped with the cloth conveyer belt, cloth conveyer belt connection distributing device, cloth device includes telescopic cylinder, telescopic cylinder's the vertical setting of extension rod, the lower part connection cloth frame of extension rod, the lower part connection of cloth frame has a plurality of cloth teeth that set gradually, the stoving box outside is equipped with former material box, former material box is through loading attachment with the medicinal material on carrying first level medicinal material conveyer belt, first level medicinal material conveyer belt sets up the upper portion at second level medicinal material conveyer belt, the output of second level medicinal material conveyer belt passes through the output connection finished product box of unloading deflector. The traditional Chinese medicine drying device disclosed by the patent cannot be filled with traditional Chinese medicine materials with different humidity for drying, so that the traditional Chinese medicine drying device has a single drying range, the problem that a plurality of traditional Chinese medicine materials with different humidity cannot be dried at one time exists, the heat of hot air residues after drying is not utilized, the energy loss is further increased, the heat manufacturing cost is increased, the use economic benefit is reduced, meanwhile, the residual heat is not used for preheating gas, the time for heating gas is prolonged, and the efficiency of drying the traditional Chinese medicine materials by the device is reduced.
However, there is very big defect in the use of current drying equipment, current drying equipment does not have the heat exchange box, and then do not utilize the remaining heat of hot-blast after drying, and then increased energy loss, the cost of manufacturing heat has been increased, thereby the economic benefits who uses has reduced, simultaneously, do not use remaining heat to preheat gas, the time of heating gas has been increased, thereby the efficiency of equipment drying chinese-medicinal material has been reduced, the inside circulation that does not go on fine with the steam of current drying equipment, and do not fully layering with the medicinal material and dry, make the not even enough of medicinal material drying, thereby the quality of the chinese-medicinal material that has reduced the drying comes out, current drying equipment can't load into the chinese-medicinal material of different humidity and dry, make the chinese-medicinal material scope of the equipment dry single, there is the unable disposable dry problem of multiple different humidity medicinal materials.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a traditional Chinese medicine drying device with hot air internal circulation.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a chinese-medicinal material drying equipment of hot-blast inner loop, includes heating cabinet, air supply cabinet, drying cabinet, air supply section of thick bamboo and heat exchange box, one side of air supply cabinet is provided with the air-blower and carries out the blowing, the top at the heating cabinet is fixed to the air supply cabinet, just air supply cabinet bottom and the top intercommunication of heating cabinet, the drying cabinet is fixed at the top of air supply cabinet, just drying cabinet bottom and air supply cabinet top intercommunication, the heat exchange box is fixed at the top of drying cabinet, just the bottom of heat exchange box and the top intercommunication of drying cabinet;
the top of heat exchange box is equipped with the exhaust pipe mouth, heat exchange box one end is connected and is link up there is the intake pipe, be provided with the preheating pipe who is folding spiral setting in the heat exchange box, and preheat pipe one end and intake pipe intercommunication, the preheating pipe other end is connected with the blast pipe, the one end that preheating pipe was kept away from to the blast pipe is connected with the input port of air-blower, this drying equipment is through using the heat exchange box, the hot-blast heat that makes after the dry medicinal material of hot-blast heat transfer after will remaining after the dry medicinal material of messenger this equipment gives the gas that gets into this equipment newly, the energy loss has been reduced, and then the cost of this equipment manufacturing heat has been saved, simultaneously, preheat the gas that newly gets into through the residual heat that utilizes hot-blast after the dry chinese-medicinal material of drying, the time of this equipment to gas heating has been reduced, make this equipment to the hot-blast cycle period of hot-blast circulation drying of chinese medicinal material, and then make this equipment to make the speed of chinese medicinal material drying faster.
Preferably, the air guide rotating plate is rotatably matched in the heating box, the motor is horizontally arranged on one side of the heating box and is connected with the air guide rotating plate through the rotating shaft, the heating resistance wire is arranged in the heating box for heating, the air guide rotating plate is arranged in the heating box and is driven to rotate through the motor, the air in the heating box is driven to flow, the heating speed of the air in the heating box is higher, the heating speed is more uniform, the heating speed is further higher, the heat of hot air entering the drying box is further ensured to be uniform, and the drying of the Chinese medicinal materials is further ensured to be more uniform.
Preferably, the cabinet body structure of air supply cabinet, one side of air supply cabinet is provided with detachable first side door that is used for sealing the air supply cabinet, three first through-holes have been seted up to the junction of air supply cabinet bottom and heating cabinet, and the air supply cabinet bottom inner wall is located three first through-hole department and all installs the exhaust fan, air supply cabinet middle part level is fixed with the support baffle, set up three second through-holes that correspond with three exhaust fan position respectively on the support baffle, and support baffle top incline welding has two air guide baffles, two air guide baffles are located between two adjacent second through-holes respectively, through setting up the air supply cabinet, and set up the exhaust fan with the hot air guiding nature in the heating cabinet in leading-in drying cabinet, improve the velocity of flow in the hot-blast entering drying cabinet, and then increase the drying effect of hot-blast chinese herbal medicine.
Preferably, the drying cabinet is of a cabinet structure, one side of the drying cabinet is provided with an openable second side door for closing the drying cabinet, three third through holes are formed in the bottom of the drying cabinet, and the drying cabinet is communicated with the air supply cabinet through the three third through holes.
Preferably, the inner walls at two ends of the drying box and the air supply cylinder with the middle part being vertical and fixed with hollow and directional structure, wherein the air supply cylinder at the middle part of the drying box divides the drying box into two spaces, the bottoms of the three air supply cylinders are respectively communicated with the three third through holes, a plurality of rows of air blowing holes are evenly spaced on one side of the inner wall of the drying box and a plurality of support bars are evenly spaced, the plurality of support bars and the plurality of rows of air blowing holes are alternately arranged on the side wall of the air supply cylinder, pumping discs are arranged on the two support bars with equal height on the opposite sides of the two adjacent air supply cylinders, the Chinese medicinal materials are stored in layers in the drying box through the pumping discs, so that the hot air and the Chinese medicinal materials can be fully contacted, and meanwhile, the Chinese medicinal materials can be dried more fully by layering through the pumping discs.
Preferably, the inside one side equidistant screw thread fit that is close to the blowhole of air feed cylinder has a plurality of to block up the frame, the block up frame is "mouthful" style of calligraphy structure, be provided with a plurality of and the closure plate of blowhole looks adaptation in the block up frame, the knob that equals and the position corresponds with the block up frame quantity is installed to the tip of air feed cylinder, the knob is connected with the one end of block up frame, through setting up the block up frame in the air feed cylinder, and drive the block up frame through the knob, make the closure plate in the block up frame can block up the blowhole, and then make this equipment can nimble regulation to the size of blowing of chinese-medicinal material on each take out the dish, and then adjust the drying rate of each take out the dish, cooperate the wind guide baffle to make hot-blast circulation in the drying cabinet, simultaneously, adjust through the knob, can make this equipment load into the chinese-medicinal material of different humidity and dry chinese-medicinal material scope of this equipment is wider.
Preferably, two air outlets corresponding to two spaces of the drying box are formed in the bottom of the heat exchange box, a first filter plate is horizontally arranged at the position, close to the air outlet, of the inside of the heat exchange box, the first filter plate is formed by adsorption and filtration of activated carbon, an air inlet is formed in one end, close to the air inlet, of the heat exchange box, one end of a preheating pipeline in the heat exchange box is connected with one end of the air inlet through the air inlet, an air outlet is formed in one end, close to the air supply pipe, of the heat exchange box, one end, close to the air supply pipe, of the preheating pipeline in the heat exchange box is communicated with one end of the air outlet through the air supply pipe, and the activated carbon in the first filter plate can filter harmful gas in hot air after drying traditional Chinese medicinal materials, so that pollution to the environment is reduced.
Preferably, be located preheating pipe below and first filter plate top in the heat exchange box and be fixed with the water collecting plate, the water collecting plate is formed by the welding of two inclination different long boards and short board, and the water collecting plate is whole to be "V" style of calligraphy structure, and the outlet has been seted up to one side of heat exchange box in water collecting plate low side department top, through setting up the water collecting plate, can be with the water collection of preheating pipe lateral wall condensation in the heat exchange process and in time discharge through the outlet, simultaneously, the water collecting plate can block the comdenstion water and drip into in the drying cabinet.
Preferably, be provided with second filter plate and water absorption sheet layer in the intake pipe respectively, the second filter plate is for being equipped with the plate body structure of tiny mesh, and the water absorption sheet layer is for being equipped with activated alumina's adsorbed layer, through setting up the second filter plate, can filter the impurity granule in the outside air, avoids impurity granule to cause the pollution to chinese-medicinal material, simultaneously, also avoids impurity granule to cause the damage to this equipment inside, through setting up the water absorption sheet layer, makes the external gas water content that gets into this equipment lower, and then can improve the speed of this equipment drying chinese-medicinal material.
Preferably, the working method of the drying device specifically comprises the following steps:
step one: opening a second side door, extracting the extracting tray from the drying box, placing the Chinese medicinal materials to be dried on the extracting tray, placing the extracting tray filled with the Chinese medicinal materials into the drying box, blowing air into the heating box through a blower, heating air through the heating box, and conveying hot air into the drying box through an exhaust fan in the blowing cabinet;
step two: blowing out hot air through a blowing hole on the air supply cylinder, carrying out blowing drying on the traditional Chinese medicinal materials on each pumping disc, and discharging water in the traditional Chinese medicinal materials carried by the hot air heated and dried traditional Chinese medicinal materials through the top of the drying box;
step three: the hot air discharged from the top of the drying box after drying the traditional Chinese medicinal materials enters the heat exchange box, new air in the preheating pipeline is preheated through the preheating pipeline, the preheated air enters the air supply pipe through the preheating pipeline and is pumped into the heating box through the air blower, and the traditional Chinese medicinal materials are heated and dried in a circulating way through hot air.
The invention has the beneficial effects that:
(1) According to the invention, the heat exchange box is used by the drying equipment, so that the residual heat of the hot air after drying the medicinal materials is transferred to the gas newly entering the equipment through the preheating pipeline, the residual heat of the hot air after drying the medicinal materials by the equipment can be utilized, the energy loss is reduced, and the manufacturing heat cost of the equipment is further saved, so that the economic benefit of the equipment is improved, meanwhile, the time of heating the gas by the equipment is reduced by preheating the newly entering gas by utilizing the residual heat of the hot air after drying the medicinal materials, the hot air circulation period of the hot air circulation drying of the medicinal materials by the equipment is shorter, and the drying speed of the medicinal materials by the equipment is faster, so that the efficiency of drying the medicinal materials by the equipment is improved.
(2) According to the invention, the traditional Chinese medicinal materials are layered and stored in the drying box through the arrangement of the drawing discs, so that hot air and the traditional Chinese medicinal materials can be fully contacted, the drying efficiency of the traditional Chinese medicinal materials of the equipment is further improved, meanwhile, the traditional Chinese medicinal materials can be dried more fully through layering the traditional Chinese medicinal materials by using the drawing discs, the blocking frame is arranged in the air supply barrel, and the blocking plate in the blocking frame is driven by the knob, so that the air blowing holes can be blocked, the equipment can flexibly adjust the blowing size of the traditional Chinese medicinal materials on each drawing disc, the drying speed of each drawing disc is further adjusted, and the hot air is circulated in the drying box by matching with the air guide baffle, so that the drying uniformity of the traditional Chinese medicinal materials of the equipment is further improved, meanwhile, the traditional Chinese medicinal materials with different humidity can be loaded into the equipment for drying by adjusting the knob, the range of the traditional Chinese medicinal materials dried by the equipment is wider, and the problem that the traditional Chinese medicinal materials with different humidity cannot be dried at one time is solved.
(3) According to the invention, the air guide rotating plate is arranged in the heating box, and is driven to rotate by the motor, so that the air in the heating box is driven to flow, the heating speed of the air in the heating box is higher, the heating speed is more uniform, the heat of hot air entering the drying box is further ensured to be uniform, the drying of Chinese medicinal materials in the device is further ensured to be more uniform, the quality of the Chinese medicinal materials subjected to drying treatment by the device is improved, the air supply cabinet is arranged, the exhaust fan is arranged to guide the hot air in the heating box into the drying box, the flow speed of the hot air entering the drying box is improved, the drying effect of the hot air on the Chinese medicinal materials is further improved, and the drying efficiency of the device on the Chinese medicinal materials is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the present invention with the first and second side doors removed entirely.
FIG. 3 is a schematic view of the assembly structure of the wind guiding rotating plate and the motor of the invention.
Fig. 4 is a cross-sectional view of a barrel according to the present invention.
FIG. 5 is a schematic diagram of the assembly structure of the plugging frame and the plugging plate of the present invention.
Fig. 6 is a cross-sectional view of the heat exchange box of the present invention.
Fig. 7 is a cross-sectional view of an intake pipe according to the present invention.
In the figure: 1. a heating box; 2. a blower; 3. a motor; 301. an air guide rotating plate; 4. an air supply cabinet; 401. a first side door; 402. an exhaust fan; 403. a supporting partition; 404. an air guide baffle; 5. a drying box; 501. a second side door; 6. an air supply tube; 601. a blowing hole; 602. plugging a frame; 6021. a closure plate; 603. a knob; 604. a support bar; 605. drawing out a tray; 7. a heat exchange box; 701. an air outlet; 702. an exhaust pipe orifice; 703. an air inlet; 704. an air outlet; 705. preheating a pipeline; 706. a first filter plate; 707. a water collection sheet; 708. a water outlet; 8. an air inlet pipe; 801. a second filter plate; 802. a water absorbing plate layer; 9. and an air supply pipe.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-7, the traditional Chinese medicine drying equipment with internal hot air circulation comprises a heating box 1, an air supply cabinet 4, a drying box 5, an air supply cylinder 6 and a heat exchange box 7, wherein an air blower 2 is arranged on one side of the air supply cabinet 4 for blowing, the air supply cabinet 4 is fixed at the top of the heating box 1, the bottom of the air supply cabinet 4 is communicated with the top of the heating box 1, the drying box 5 is fixed at the top of the air supply cabinet 4, the bottom of the drying box 5 is communicated with the top of the air supply cabinet 4, the heat exchange box 7 is fixed at the top of the drying box 5, and the bottom of the heat exchange box 7 is communicated with the top of the drying box 5;
the top of the heat exchange box 7 is provided with an exhaust pipe opening 702, one end of the heat exchange box 7 is connected and communicated with an air inlet pipe 8, a preheating pipeline 705 which is arranged in a folding spiral mode is arranged in the heat exchange box 7, one end of the preheating pipeline 705 is communicated with the air inlet pipe 8, the other end of the preheating pipeline 705 is connected with an air supply pipe 9, one end of the air supply pipe 9, which is far away from the preheating pipeline 705, is connected with an input port of a blower 2, the drying equipment enables hot air after drying medicinal materials to transfer reserved heat to air which newly enters the equipment through the preheating pipeline 705, residual heat of the hot air after drying medicinal materials of the equipment can be utilized, energy loss is reduced, and further the cost of manufacturing heat of the equipment is saved, so that the economic benefit of the equipment is improved, meanwhile, the time of the equipment for heating the air is reduced, the hot air circulation period of the equipment for drying the medicinal materials is shorter, and the speed of the equipment for drying the medicinal materials is faster, and the efficiency of the equipment for drying the medicinal materials is improved.
In an alternative implementation manner of the embodiment of the invention, the air guide rotating plate 301 is rotationally matched with the heating box 1, the motor 3 is horizontally arranged on one side of the heating box 1, the motor 3 is connected with the air guide rotating plate 301 through a rotating shaft, the heating box 1 is internally provided with the heating resistance wire for heating, the air guide rotating plate 301 is arranged in the heating box 1, and the air guide rotating plate 301 is driven to rotate through the motor 3 to drive the air in the heating box 1 to flow, so that the heating speed of the air in the heating box 1 is faster and the heating is more uniform, the heat of hot air entering the drying box 5 is further ensured to be uniform, the drying of Chinese medicinal materials in the device is further more uniform, and the quality of the Chinese medicinal materials dried by the device is improved.
In an alternative implementation manner of the embodiment of the invention, the air supply cabinet 4 is in a cabinet body structure, one side of the air supply cabinet 4 is provided with a detachable first side door 401 for sealing the air supply cabinet 4, three first through holes are formed at the connection position of the bottom of the air supply cabinet 4 and the heating box 1, exhaust fans 402 are arranged at the positions of the three first through holes on the inner wall of the bottom of the air supply cabinet 4, a supporting partition plate 403 is horizontally fixed at the middle part of the air supply cabinet 4, three second through holes which respectively correspond to the positions of the three exhaust fans 402 are formed on the supporting partition plate 403, two air guide partition plates 404 are obliquely welded at the top of the supporting partition plate 403, the two air guide partition plates 404 are respectively positioned between the two adjacent second through holes, and the air guide fans 402 are arranged to guide hot air in the heating box 1 into the drying box 5 through the arrangement of the air supply cabinet 4, so that the flow rate of the hot air entering the drying box 5 is improved, and the drying effect of the hot air centering is further improved, and the drying efficiency of the Chinese medicinal materials is improved.
In an alternative implementation manner of the embodiment of the present invention, the drying box 5 is in a cabinet structure, one side of the drying box 5 is provided with an openable second side door 501 for closing the drying box 5, three third through holes are formed in the bottom of the drying box 5, and the drying box 5 is communicated with the air supply cabinet 4 through the three third through holes.
In an alternative implementation manner of the embodiment of the invention, the inner walls at two ends and the middle part of the drying box 5 are vertically fixed with air supply cylinders 6 with hollow and directional structures, wherein the air supply cylinders 6 positioned in the middle part of the drying box 5 divide the drying box 5 into two spaces, the bottoms of the three air supply cylinders 6 are respectively communicated with the three third through holes, a plurality of rows of air blowing holes 601 are uniformly spaced on one side of the inner wall of the drying box 5 of the three air supply cylinders 6, a plurality of support bars 604 are uniformly spaced on one side of the drying box 5, the plurality of support bars 604 and the plurality of air blowing holes 601 are alternately arranged on the side wall of the air supply cylinder 6, and pumping discs 605 are respectively arranged on the two support bars 604 with equal heights on the opposite sides of the two adjacent air supply cylinders 6.
In an alternative implementation manner of the embodiment of the invention, a plurality of blocking frames 602 are in equidistant threaded fit on one side, close to the air blowing holes 601, of the inside of the air blowing barrel 6, the blocking frames 602 are in a shape of a Chinese character 'kou', a plurality of blocking plates 6021 matched with the air blowing holes 601 are arranged in the blocking frames 602, knobs 603 which are equal in number and correspond to the blocking frames 602 in position are arranged at the end parts of the air blowing barrel 6, the knobs 603 are connected with one end of the blocking frames 602, the blocking frames 602 are arranged in the air blowing barrel 6, the blocking plates 6021 in the blocking frames 602 can block the air blowing holes 601, the equipment can flexibly adjust the blowing sizes of Chinese medicinal materials on each drawing disc 605, the drying speed of each drawing disc 605 is adjusted, hot air circulates in the drying box 5 in a matched manner by the air guide partition 404, the uniformity of the drying of the Chinese medicinal materials of the equipment is further improved, meanwhile, the Chinese medicinal materials with different humidity can be loaded into the equipment for drying through the knobs 603 for drying, the Chinese medicinal materials with different humidity are further wide drying range, and the problem that the Chinese medicinal materials with different humidity cannot be dried once is solved.
In an alternative implementation manner of the embodiment of the invention, two air outlets 701 corresponding to two spaces of the drying box 5 are formed in the bottom of the heat exchange box 7, a first filter plate 706 is horizontally arranged in the heat exchange box 7 near the air outlets 701, the first filter plate 706 is activated carbon adsorption filtration, an air inlet 703 is formed in one end of the heat exchange box 7 near the air inlet pipe 8, one end of a preheating pipeline 705 in the heat exchange box 7 is connected with one end of the air inlet pipe 8 through the air inlet 703, an air outlet 704 is formed in one end of the heat exchange box 7 near the air supply pipe 9, one end of the preheating pipeline 705 in the heat exchange box 7 is communicated with one end of the air supply pipe 9 through the air outlet 704, and by arranging the first filter plate 706, the activated carbon in the first filter plate 706 can filter harmful gases in hot air after drying Chinese herbal medicines, so that pollution to the environment is reduced, and environmental protection performance of the device is improved.
In an alternative implementation manner of the embodiment of the invention, a water collecting plate 707 is fixed below the preheating pipeline 705 and above the first filter plate 706 in the heat exchange tank 7, the water collecting plate 707 is formed by welding two long plates and short plates with different inclination angles, the whole water collecting plate 707 is in a V-shaped structure, a water outlet 708 is formed in one side of the heat exchange tank 7 above the lower end of the water collecting plate 707, and water condensed on the outer side wall of the preheating pipeline 705 in the heat exchange process can be collected and timely discharged through the water outlet 708 by arranging the water collecting plate 707, and meanwhile, condensed water can be blocked from dripping into the drying tank 5 by the water collecting plate 707, so that the drying equipment is more reliable to use.
In an alternative implementation manner of the embodiment of the invention, the air inlet pipe 8 is respectively provided with the second filter plate 801 and the water absorption plate layer 802, the second filter plate 801 is of a plate body structure with fine meshes, the water absorption plate layer 802 is an adsorption layer filled with active alumina, impurity particles in the outside air can be filtered through the arrangement of the second filter plate 801, pollution of the impurity particles to Chinese medicinal materials is avoided, meanwhile, damage of the impurity particles to the inside of the equipment is avoided, and the water content of the outside air entering the equipment is lower through the arrangement of the water absorption plate layer 802, so that the speed of drying the Chinese medicinal materials of the equipment can be improved.
In an optional implementation manner of the embodiment of the present invention, the working method of the drying apparatus specifically includes the following steps:
step one: opening the second side door 501, extracting the extracting tray 605 from the drying box 5, placing the Chinese medicinal materials to be dried on the extracting tray 605, placing the extracting tray 605 filled with the Chinese medicinal materials into the drying box 5, supplying air into the heating box 1 through the blower 2, heating the air through the heating box 1, and conveying hot air into the drying box 5 through the exhaust fan 402 in the air supply cabinet 4;
step two: the hot air is blown out through the air blowing holes 601 on the air blowing barrel 6, the traditional Chinese medicinal materials on each drawing disc 605 are dried by blowing, and the hot air for heating and drying the traditional Chinese medicinal materials carries moisture in the traditional Chinese medicinal materials and is discharged through the top of the drying box 5;
step three: the hot air discharged from the top of the drying box 5 after drying the traditional Chinese medicinal materials enters the heat exchange box 7, new air in the preheating pipeline 705 is preheated through the preheating pipeline 705, the preheated air enters the air supply pipe 9 through the preheating pipeline 705, and is pumped into the heating box 1 through the air blower 2, so that the traditional Chinese medicinal materials are heated and dried in a hot air circulation mode.
When in use, firstly, the second side door 501 is opened, the drawer plate 605 is pulled out from the drying box 5, and the Chinese medicinal materials to be dried are placed on the drawer plate 605, then the drawer plate 605 filled with the Chinese medicinal materials is placed in the drying box 5, the air is supplied into the heating box 1 through the blower 2, the air is heated by the heating box 1, and the hot air is conveyed into the drying box 5 through the exhaust fan 402 in the air supply box 4, the air guide rotary plate 301 is arranged in the heating box 1, the air guide rotary plate 301 is driven by the motor 3 to rotate, the flow of the air in the heating box 1 is driven, the speed of heating the air in the heating box 1 is further increased, the heating speed of the heated Chinese medicinal materials is further increased, the heating quantity of the hot air entering the drying box 5 is further ensured to be even, the drying of the Chinese medicinal materials is further even, the quality of the drying treatment of the Chinese medicinal materials is improved, the air in the drying box is further improved, the air supply box 4 is arranged, the hot air 402 is arranged in the drying box 5, the flow rate of the hot air entering the drying box 5 is improved, the drying effect of the Chinese medicinal materials is further increased, the drying effect of the Chinese medicinal materials is improved, the Chinese medicinal materials is further improved, the drying box is further improved, the Chinese medicinal materials are dried through the air hole 602 is filled in the drying box 605, the drying box is fully, the drying box is filled with the drying box 5, the Chinese medicinal materials are fully dried, and the Chinese medicinal materials are fully dried through the drying box 602, and the drying layer is fully dried through the drying box 602, and the drying layer is fully filled in the drying box, and the drying layer is further, and the drying materials, and the Chinese medicinal materials are further, and the quality is fully dried through the drying and the drying materials, and the quality. The air blowing holes 601 can be blocked by the blocking plates 6021 in the blocking frame 602, and then the device can flexibly adjust the blowing size of the traditional Chinese medicine on each drawing plate 605, and then adjust the drying speed of each drawing plate 605, the air guide partition plate 404 is matched to enable hot air to circulate in the drying box 5, so that the uniformity of the drying of the traditional Chinese medicine in the device is further improved, meanwhile, the device can be filled with the traditional Chinese medicine with different humidity for drying through the adjustment of the knob 603, and then the range of the traditional Chinese medicine dried by the device is wider, so that the problem that various traditional Chinese medicine with different humidity cannot be dried at one time is solved, finally, the hot air exhausted from the top of the drying box 5 enters the heat exchange box 7, the preheated air enters the air supply pipe 705 through the preheating pipe 705 for preheating new air in the preheating pipe 705, and is pumped into the heating box 1 through the air blower 2, the traditional Chinese medicine forms hot air circulation and is dried, the device enables the residual heat after the traditional Chinese medicine to be preheated through the pipe 705, the residual heat after the traditional Chinese medicine is dried by using the heat pipe 705, the traditional Chinese medicine can be quickly utilized, the drying efficiency of the traditional Chinese medicine can be reduced, the drying cycle can be further improved, the drying cycle can be shortened, and the drying cycle can be improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a chinese-medicinal material drying equipment of hot-blast inner loop, includes heating cabinet (1), air supply cabinet (4), drying cabinet (5), air supply section of thick bamboo (6) and heat transfer case (7), its characterized in that: one side of the air supply cabinet (4) is provided with a blower (2) for blowing, the air supply cabinet (4) is fixed at the top of the heating box (1), the bottom of the air supply cabinet (4) is communicated with the top of the heating box (1), the drying box (5) is fixed at the top of the air supply cabinet (4), the bottom of the drying box (5) is communicated with the top of the air supply cabinet (4), the heat exchange box (7) is fixed at the top of the drying box (5), and the bottom of the heat exchange box (7) is communicated with the top of the drying box (5);
the top of the heat exchange box (7) is provided with an exhaust pipe orifice (702), one end of the heat exchange box (7) is connected with an air inlet pipe (8) in a penetrating way, a preheating pipeline (705) which is arranged in a folding spiral way is arranged in the heat exchange box (7), one end of the preheating pipeline (705) is communicated with the air inlet pipe (8), the other end of the preheating pipeline (705) is connected with an air supply pipe (9), and one end, far away from the preheating pipeline (705), of the air supply pipe (9) is connected with an input port of the air blower (2);
the air guide rotating plate (301) is rotationally matched with the heating box (1), the motor (3) is horizontally arranged on one side of the heating box (1), the motor (3) is connected with the air guide rotating plate (301) through the rotating shaft, and the heating box (1) is internally provided with the heating resistance wire for heating;
the air supply cabinet (4) is of a cabinet body structure, one side of the air supply cabinet (4) is provided with a detachable first side door (401) for sealing the air supply cabinet (4), three first through holes are formed in the joint of the bottom of the air supply cabinet (4) and the heating cabinet (1), exhaust fans (402) are arranged on the inner wall of the bottom of the air supply cabinet (4) and located at the three first through holes, a supporting partition plate (403) is horizontally fixed in the middle of the air supply cabinet (4), three second through holes corresponding to the three exhaust fans (402) respectively are formed in the supporting partition plate (403), two air guide partition plates (404) are obliquely welded at the top of the supporting partition plate (403), and the two air guide partition plates (404) are located between the two adjacent second through holes respectively;
the drying box (5) is of a cabinet structure, one side of the drying box (5) is provided with an openable second side door (501) for closing the drying box (5), three third through holes are formed in the bottom of the drying box (5), and the drying box (5) is communicated with the air supply cabinet (4) through the three third through holes;
the inner walls at two ends and the middle part of the drying box (5) are vertically fixed with hollow air supply cylinders (6) with a directional structure, wherein the air supply cylinders (6) positioned in the middle part of the drying box (5) divide the drying box (5) into two spaces, the bottoms of the three air supply cylinders (6) are respectively communicated with three third through holes, a plurality of rows of air blowing holes (601) are uniformly spaced on one side of the inner wall of the drying box (5) of the three air supply cylinders (6), a plurality of support bars (604) are uniformly spaced and fixed on one side of the inner wall of the drying box (5), the plurality of support bars (604) and the plurality of rows of air blowing holes (601) are alternately arranged on the side walls of the air supply cylinders (6), and a drawing disc (605) is arranged on the two support bars (604) which are uniformly high on the opposite sides of the two adjacent air supply cylinders (6);
a plurality of blocking frames (602) are arranged on one side, close to the blowing holes (601), of the inside of the air supply barrel (6) in an equidistant threaded mode, the blocking frames (602) are of a 'mouth' -shaped structure, a plurality of blocking plates (6021) matched with the blowing holes (601) are arranged in the blocking frames (602), knobs (603) corresponding to the blocking frames (602) in number and in positions are arranged at the end parts of the air supply barrel (6), and the knobs (603) are connected with one ends of the blocking frames (602).
2. The apparatus for drying chinese herbal medicine by internal circulation of hot air according to claim 1, wherein: two air outlets (701) corresponding to two spaces of the drying box (5) are formed in the bottom of the heat exchange box (7), a first filter plate (706) is horizontally arranged in the heat exchange box (7) close to the air outlets (701), the first filter plate (706) is used for adsorbing and filtering activated carbon, an air inlet (703) is formed in one end, close to the air inlet pipe (8), of the heat exchange box (7), one end, close to the air inlet pipe (8), of a preheating pipeline (705) penetrates through the air inlet (703) to be connected with one end of the air inlet pipe (8), an air outlet (704) is formed in one end, close to the air supply pipe (9), of the heat exchange box (7), and one end, close to the air inlet pipe (9), of the preheating pipeline (705) penetrates through the air outlet (704) to be communicated with one end of the air supply pipe (9).
3. The apparatus for drying chinese herbal medicine by internal circulation of hot air according to claim 2, wherein: the heat exchange box (7) is internally provided with a water collecting plate (707) below the preheating pipeline (705) and above the first filter plate (706), the water collecting plate (707) is formed by welding two long plates and short plates with different inclination angles, the whole water collecting plate (707) is of a V-shaped structure, and a water outlet (708) is formed in the position, above the lower end of the water collecting plate (707), of one side of the heat exchange box (7).
4. A hot air internal circulation type Chinese medicinal material drying apparatus according to claim 3, wherein: the air inlet pipe (8) is respectively provided with a second filter plate (801) and a water absorption plate layer (802), the second filter plate (801) is of a plate body structure with fine meshes, and the water absorption plate layer (802) is an adsorption layer filled with activated alumina.
5. The apparatus for drying chinese medicinal materials of claim 4 wherein: the working method of the drying equipment specifically comprises the following steps:
step one: opening a second side door (501), extracting a drawing disc (605) from a drying box (5), placing Chinese medicinal materials to be dried on the drawing disc (605), placing the drawing disc (605) filled with the Chinese medicinal materials into the drying box (5), blowing air into the heating box (1) through a blower (2), heating air through the heating box (1), and conveying hot air into the drying box (5) through an exhaust fan (402) in a blowing cabinet (4);
step two: the hot air is blown out through a blowing hole (601) on the air supply barrel (6), the traditional Chinese medicinal materials on each drawing disc (605) are dried by blowing, and the hot air for heating and drying the traditional Chinese medicinal materials carries moisture in the traditional Chinese medicinal materials and is discharged from the top of the drying box (5);
step three: hot air discharged from the top of the drying box (5) after drying the traditional Chinese medicinal materials enters the heat exchange box (7), new air entering the preheating pipeline (705) is preheated through the preheating pipeline (705), the preheated air enters the air supply pipe (9) through the preheating pipeline (705), and is pumped into the heating box (1) through the air blower (2), so that the traditional Chinese medicinal materials are heated and dried in a hot air circulation mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076975.7A CN114322479B (en) | 2022-01-24 | 2022-01-24 | Chinese-medicinal material drying equipment of hot-blast internal recycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210076975.7A CN114322479B (en) | 2022-01-24 | 2022-01-24 | Chinese-medicinal material drying equipment of hot-blast internal recycle |
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| CN114322479A CN114322479A (en) | 2022-04-12 |
| CN114322479B true CN114322479B (en) | 2023-04-28 |
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| CN202210076975.7A Active CN114322479B (en) | 2022-01-24 | 2022-01-24 | Chinese-medicinal material drying equipment of hot-blast internal recycle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104197642B (en) * | 2014-09-02 | 2017-01-18 | 安徽省和翰光电科技有限公司 | Drying box for drying electronic transformer body |
| CN206593401U (en) * | 2017-03-06 | 2017-10-27 | 宁波瑞联特油墨有限公司 | Electric drying oven with forced convection |
| CN109291305A (en) * | 2018-09-25 | 2019-02-01 | 合肥瀚鹏新能源有限公司 | A kind of straight airflow stirring drying machine of plastic grain |
| CN111637699A (en) * | 2019-03-02 | 2020-09-08 | 南京凯欧机械制造有限公司 | Energy saving type heated air circulation oven |
| CN215176552U (en) * | 2021-05-25 | 2021-12-14 | 广东博宏药业有限公司 | Chinese-medicinal material heated air circulation formula stoving case |
| CN214854111U (en) * | 2021-06-22 | 2021-11-26 | 福建省创味食品有限公司 | Noodle dryer with dehumidifying and deodorizing functions |
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Address after: 236000 North of Boshao Road and West of Zhuangzhou Road, Qiaocheng Economic Development Zone, Bozhou City, Anhui Province Patentee after: Anhui Chuwang Pharmaceutical Machinery Technology Co.,Ltd. Address before: 236800 Zhuangzhou road and BoShao Road, Qiaocheng District, Bozhou City, Anhui Province Patentee before: Bozhou Chuwang Pharmaceutical Machinery Manufacturing Co.,Ltd. |
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Denomination of invention: A Drying Equipment for Traditional Chinese Medicine with Hot Air Internal Circulation Effective date of registration: 20230915 Granted publication date: 20230428 Pledgee: Bozhou branch of China Construction Bank Corp. Pledgor: Anhui Chuwang Pharmaceutical Machinery Technology Co.,Ltd. Registration number: Y2023980057197 |