CN110806079A - Air source heat pump dryer for processing traditional Chinese medicine decoction pieces and processing method thereof - Google Patents
Air source heat pump dryer for processing traditional Chinese medicine decoction pieces and processing method thereof Download PDFInfo
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- CN110806079A CN110806079A CN201911121344.7A CN201911121344A CN110806079A CN 110806079 A CN110806079 A CN 110806079A CN 201911121344 A CN201911121344 A CN 201911121344A CN 110806079 A CN110806079 A CN 110806079A
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- 239000003814 drug Substances 0.000 title claims abstract description 32
- 238000003672 processing method Methods 0.000 title claims description 8
- 238000001035 drying Methods 0.000 claims abstract description 112
- 239000000463 material Substances 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 24
- 239000003921 oil Substances 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 21
- 235000017491 Bambusa tulda Nutrition 0.000 description 21
- 241001330002 Bambuseae Species 0.000 description 21
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 21
- 239000011425 bamboo Substances 0.000 description 21
- 239000000843 powder Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
- F26B11/0477—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
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- General Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses an air source heat pump dryer for processing traditional Chinese medicine decoction pieces, which comprises an oven and a heat source equipment box, wherein a drying cylinder is arranged on a support through supporting legs, the other end of a driving shaft extends into the drying cylinder and is rotationally connected with the drying cylinder, a plurality of groups of first connecting plates are arranged on the outer wall of the driving shaft at equal intervals, the other end of each first connecting plate is rotationally connected with a second connecting plate through a connecting shaft, one end, close to the first connecting plate, of each second connecting plate is connected with the corresponding first connecting plate through a first spring, the other end, far away from the first connecting plate, of each second connecting plate is connected with a scraper knife, the side surface of the scraper knife is rotationally connected with the inner wall of the drying cylinder, a rectangular through hole is formed in the outer wall of the drying cylinder, a sealing plate is clamped at the rectangular; the invention ensures that the traditional Chinese medicinal materials can be fully contacted with a heat source, and the heat of the traditional Chinese medicinal materials is more uniform, thereby greatly improving the drying efficiency of the traditional Chinese medicinal materials.
Description
Technical Field
The invention belongs to the technical field of traditional Chinese medicine decoction piece processing, and relates to an air source heat pump dryer and a processing method thereof, in particular to an air source heat pump dryer for traditional Chinese medicine decoction piece processing and a processing method thereof.
Background
The drying of the traditional Chinese medicinal materials is a processing procedure for dehydrating the traditional Chinese medicinal materials, keeping the original components and the medicinal characteristics of the traditional Chinese medicinal materials.
The comparison document CN207945917U discloses a traditional Chinese medicine drying chamber, which structurally comprises a drying chamber box body, heat dissipation holes, a temperature display panel, an opening button, a control panel, a box door handle, a box door and a heating device, wherein the drying chamber box body and the heat dissipation holes are of an integrated structure, the opening button is arranged below the temperature display panel, the control panel and the drying chamber box body are of an integrated structure and are electrically connected, the box door handle is embedded in the box door, and the heating device is arranged on the inner surface of the drying chamber box body.
In the prior art, traditional Chinese medicine decoction pieces need to be dried in the processing process, and the traditional Chinese medicine drying treatment has the defects that the traditional Chinese medicine is unevenly distributed in a drying cylinder, so that the traditional Chinese medicine is accumulated in the drying cylinder, the traditional Chinese medicine is unevenly heated when being dried, and heat generated by the accumulated traditional Chinese medicine cannot be dissipated in time, so that the drying efficiency is low; the traditional Chinese medicinal materials are not sufficiently contacted with a heat source, and the traditional Chinese medicinal materials are locally heated, so that the drying efficiency of the traditional Chinese medicinal materials is reduced; in addition, the existing heat source supply is fixed, so that the heat source supply efficiency is low, and further the drying efficiency of the traditional Chinese medicinal materials is also reduced.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, traditional Chinese medicine decoction pieces need to be dried in the processing process, and the traditional Chinese medicine is unevenly distributed in a drying cylinder in the existing drying process of the traditional Chinese medicine, so that the traditional Chinese medicine is accumulated in the drying cylinder, and when the traditional Chinese medicine is dried, the traditional Chinese medicine is unevenly heated, and heat generated by the accumulated traditional Chinese medicine cannot be dissipated in time, so that the drying efficiency is low; the traditional Chinese medicinal materials are not sufficiently contacted with a heat source, and the traditional Chinese medicinal materials are locally heated, so that the drying efficiency of the traditional Chinese medicinal materials is reduced; in addition, the existing heat source supply is fixed, so that the heat source supply efficiency is low, and further the drying efficiency of the traditional Chinese medicinal materials is reduced, and the air source heat pump dryer for processing the traditional Chinese medicinal decoction pieces and the processing method thereof are provided.
The purpose of the invention can be realized by the following technical scheme:
the air source heat pump dryer for processing the traditional Chinese medicine decoction pieces comprises an oven and a heat source equipment box, wherein the oven and the heat source equipment box are of an integrated structure, the oven is positioned right above the heat source equipment box, a support is arranged between the oven and the inner wall of the heat source equipment box, the front side of the oven is provided with an oven door, and the top of the oven is provided with an exhaust mechanism;
a drying component is arranged in the drying oven, the drying component comprises a drying cylinder, a first motor, a driving pulley, a driven pulley, exhaust holes, a sealing plate, a driving shaft, a first connecting plate, a first spring, a second connecting plate, a scraper knife and a connecting shaft, the drying cylinder is arranged on a support through supporting legs, the first motor is arranged on the outer wall of the top surface of the drying cylinder, the output end of the first motor is connected with the driving pulley, the driving pulley is in transmission connection with the driven pulley through a belt, the driven pulley is connected with the driving shaft, the other end of the driving shaft extends into the drying cylinder and is in rotary connection with the drying cylinder, a plurality of groups of first connecting plates are arranged on the outer wall of the driving shaft at equal intervals, the other end of each first connecting plate is in rotary connection with the second connecting plate through the connecting shaft, one end of each second connecting plate, close to the first connecting plate, is connected, the side of spiller rotates with the inner wall of a stoving section of thick bamboo to be connected, is provided with the rectangle through-hole on the outer wall of a stoving section of thick bamboo, and rectangle through-hole department joint has the shrouding, and is provided with the exhaust hole on a stoving section of thick bamboo and the shrouding, and one side that first motor was kept away from to a stoving section of thick bamboo top surface is provided with the feed inlet, and feed inlet department installs the inlet pipe, and the top of inlet pipe extends to on the top surface.
Preferably, the landing leg is elastic expansion piece, and the inlet pipe is extending structure, and elastic expansion piece comprises telescopic link and second spring, and the top and the stoving section of thick bamboo of telescopic link are connected, and the bottom and the leg joint of telescopic link are equipped with the second spring on the outer wall of telescopic link, and the top and the stoving section of thick bamboo of second spring are connected, and the bottom and the leg joint of second spring are provided with vibration mechanism on the support top surface middle part to be connected with the stoving section of thick bamboo through vibration mechanism.
Preferably, the vibration mechanism includes the third motor, the oil tank, the carousel, the lug, fly leaf and connecting axle, the third motor is installed on the support, the output and the pivot of third motor are connected, the other end of pivot extends to the inside of oil tank, and rotate with the oil tank and be connected, the other end and the carousel of pivot are connected, be provided with the fly leaf directly over the carousel, the symmetry is provided with the lug on the side that carousel and fly leaf are close to each other, be provided with the connecting axle on the side that the carousel was kept away from to the fly leaf, the oil tank is passed on the top of connecting axle, and with oil tank sliding connection, the top and the stoving.
Preferably, the lugs are respectively arranged on the turntable and the movable plate in an annular array mode, the lugs are of a hemispherical structure, and lubricating oil is filled in the oil tank.
Preferably, the exhaust mechanism includes communicating pipe, a dust removal section of thick bamboo, first barrel, second barrel, flexible pipe and blast pipe, and the inlet end of communicating pipe extends to the inside top department of oven, and the inlet end of communicating pipe is provided with the cover of breathing in, and the end of giving vent to anger of communicating pipe is connected with the inlet end of a dust removal section of thick bamboo, and the end of giving vent to anger of a dust removal section of thick bamboo is connected through flexible pipe and blast pipe rotation, is provided with humidity transducer on communicating pipe.
Preferably, the dust removal barrel consists of a first barrel body and a second barrel body, an internal thread is arranged on the first barrel body, an external thread matched with the internal thread of the first barrel body is arranged on the second barrel body, a cover body is arranged in the first barrel body, the cover body is communicated with the communicating pipe, the diameter of the cover body is smaller than that of the first barrel body, and a filter screen is arranged in the second barrel body.
Preferably, a heat source mechanism is arranged in the heat source equipment box, the heat source mechanism comprises an air inlet pipe, vent pipes, a flow distribution plate and a moving mechanism, the air inlet pipe is connected with the two groups of vent pipes through a three-way connecting pipe, the other ends of the vent pipes are communicated with the flow distribution plate, the flow distribution plate is of a hollow structure and is in sliding connection with the inner wall of the bottom surface of the heat source equipment box, and the flow distribution plate is connected with the moving mechanism.
Preferably, the moving mechanism comprises a second motor, a connecting shaft, a driven gear, a half gear, a rack, a spray head and a driving gear, the second motor is arranged on the inner wall of the bottom surface of the heat source equipment box, the output end of the second motor is connected with the driving gear, the driven gear is arranged on each of two sides of the driving gear, and the driven gears are meshed with the driven gears; the driven gear is sleeved on the connecting shaft, one end of the connecting shaft is rotatably connected with the inner wall of the bottom surface of the heat source equipment box, and the other end of the connecting shaft is provided with a half gear; the two sides of the rack are respectively provided with gear teeth, the two sides of the rack are respectively meshed with the half gears, the two ends of the rack are respectively connected with the splitter plate, and the top surface of the splitter plate is provided with a plurality of groups of spray heads at equal intervals.
Preferably, a control panel is arranged above the outer wall of the oven and is electrically connected with the first motor, the second motor and the third motor respectively.
The processing method of the traditional Chinese medicine decoction pieces by the air source heat pump dryer for processing the traditional Chinese medicine decoction pieces comprises the following steps:
s1, firstly, connecting an air inlet pipe with an output end of an air source heat pump by a worker, then adding traditional Chinese medicinal materials to be dried through a hopper, enabling the traditional Chinese medicinal materials to enter a drying cylinder through a feeding pipe, then covering a sealing cover plate on the hopper, starting a third motor to work, driving a rotary table to rotate, and enabling the drying cylinder to vibrate up and down under the action of a telescopic piece through the matching of a lug on the rotary table and a lug on a movable plate by the rotary table, so that the added traditional Chinese medicinal materials are uniformly distributed in the drying cylinder;
s2, starting the air source heat pump, the first motor and the second motor to work, driving a driving belt pulley to rotate under the work of the first motor, driving a driven belt pulley to rotate through a belt by the driving belt pulley, driving a driving shaft to rotate through the driven belt pulley, and driving a scraper knife to rotate along the inner wall of the drying cylinder by the driving shaft through a first connecting plate and a second connecting plate, so that the scraper knife can stir and fry the traditional Chinese medicinal materials in the drying cylinder;
under the work of a second motor, a driving gear is driven to work, the driving gear drives two groups of driven gears to rotate simultaneously through meshing action, the driven gears drive a connecting shaft and half gears on the connecting shaft to rotate, so that the two groups of half gears are intermittently meshed with racks, the flow distribution plate reciprocates along the inner wall of the bottom surface of the heat source equipment box, an air source heat pump conveys a heat source into the flow distribution plate through an air inlet pipe and an air vent pipe in sequence, the heat source is sprayed out from a spray head on the flow distribution plate and sprayed into a drying cylinder to heat the Chinese medicinal materials, and water vapor generated by heating the Chinese medicinal materials is discharged through an exhaust mechanism by the heat source;
and S3, when the humidity sensor on the communicating pipe monitors that the discharged hot air reaches the technological parameter index, after the air source heat pump, the first motor and the second motor are controlled to stop working, the sealing plates on the box door and the drying cylinder are opened, and the dried traditional Chinese medicinal materials are taken out.
Compared with the prior art, the invention has the beneficial effects that: the working personnel firstly put the air inlet pipe into communication with the output end of the air source heat pump, then the traditional Chinese medicinal materials to be dried are added through the charging hopper, the traditional Chinese medicinal materials to be dried enter the drying cylinder through the feeding pipe, then the sealing cover plate on the charging hopper is covered, and then the third motor is started to work to drive the turntable to rotate, the turntable is matched with the lug on the movable plate through the lug on the turntable, so that the drying cylinder vibrates up and down under the action of the telescopic piece, the added traditional Chinese medicinal materials are uniformly distributed in the drying cylinder, through the matching between the vibrating mechanism and the telescopic piece, the traditional Chinese medicinal materials are uniformly distributed in the drying cylinder, so that the traditional Chinese medicinal materials are prevented from being unevenly heated when being stacked in the drying cylinder to dry the traditional Chinese medicinal materials, the heat generated by the accumulated traditional Chinese medicinal materials can not be dissipated in time, so that the drying efficiency of the drying oven is low;
the air source heat pump, the first motor and the second motor are started to work, the driving belt pulley is driven to rotate under the working of the first motor, the driving belt pulley drives the driven belt pulley to rotate through a belt, the driven belt pulley drives the driving shaft to rotate, the driving shaft drives the shovel blade to rotate along the inner wall of the drying cylinder through the first connecting plate and the second connecting plate, so that the shovel blade can stir and fry the traditional Chinese medicinal materials in the drying oven, the traditional Chinese medicinal materials can be in full contact with a heat source, the traditional Chinese medicinal materials are heated more uniformly, and the drying efficiency of the traditional Chinese medicinal materials is greatly improved;
under the work of a second motor, a driving gear is driven to work, the driving gear drives two groups of driven gears to rotate simultaneously through meshing action, the driven gears drive a connecting shaft and half gears on the connecting shaft to rotate, so that the two groups of half gears are intermittently meshed with racks, the flow distribution plate reciprocates along the inner wall of the bottom surface of the heat source equipment box, an air source heat pump conveys a heat source into the flow distribution plate through an air inlet pipe and an air vent pipe in sequence, the heat source is sprayed out from a spray head on the flow distribution plate and sprayed into a drying cylinder to heat the Chinese medicinal materials, and water vapor generated by heating the Chinese medicinal materials is discharged through an exhaust mechanism by the heat source;
when a humidity sensor on the communicating pipe monitors that the exhausted hot air reaches a process parameter index, after the air source heat pump, the first motor and the second motor are controlled to stop working, a box door and sealing plates on the drying cylinder are opened, and dried Chinese medicinal materials are taken out;
need regularly clear up powder and dust in to exhaust mechanism, when powder and dust in the exhaust mechanism are cleared up to needs, dismantle the separation with it through rotatory first barrel and second barrel, then with dust and powder clearance on the filter screen can, dust impurity in the convenient exhaust duct that carries on has been realized, avoid because when drying to the chinese medicinal material, produce some medicinal material powder and dust, enter into in the exhaust duct, then long-time accumulation makes the pipeline take place the phenomenon of jam again, influence drying equipment's normal use.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the internal structure of the oven of the present invention;
FIG. 3 is a right side view of the internal structure of the oven of the present invention;
FIG. 4 is a schematic structural view of a drying drum according to the present invention;
FIG. 5 is a schematic view of the interior of the drying cylinder according to the present invention;
FIG. 6 is a schematic structural view of the dust removing cylinder of the present invention;
FIG. 7 is a schematic view of the interior of the dust-removing cylinder of the present invention;
FIG. 8 is a schematic structural view of the present invention;
FIG. 9 is a schematic view of the structure of the vibration mechanism of the present invention;
fig. 10 is a plan view of the heat source equipment box of the present invention.
In the figure: 1. an oven; 2. a heat source equipment box; 3. a control panel; 4. a hopper; 5. an air inlet pipe; 6. a drying drum; 7. a first motor; 8. a drive pulley; 9. a driven pulley; 10. an exhaust hole; 11. closing the plate; 12. a drive shaft; 13. a first connecting plate; 14. a first spring; 15. a second connecting plate; 16. a scraper knife; 17. a connecting shaft; 18. a communicating pipe; 19. a dust removal cylinder; 20. a first cylinder; 21. a second cylinder; 22. a telescopic pipe; 23. an exhaust pipe; 24. a cover body; 25. a filter screen; 26. a vibration mechanism; 27. a breather pipe; 28. a flow distribution plate; 29. a second motor; 30. a connecting shaft; 31. a driven gear; 32. a half gear; 33. a rack; 34. a spray head; 35. a driving gear; 36. a third motor; 37. an oil tank; 38. a turntable; 39. a bump; 40. a movable plate; 41. a connecting shaft; 42. an elastic extensible member; 43. a support; 44. a humidity sensor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, an air source heat pump dryer for processing herbal pieces, which includes an oven 1 and a heat source equipment box 2, wherein the oven 1 and the heat source equipment box 2 are integrated, the oven 1 is located right above the heat source equipment box 2, a support 43 is arranged between the oven 1 and the inner wall of the heat source equipment box 2, a box door is arranged on the front side of the oven 1, and an exhaust mechanism is arranged on the top of the oven 1;
be provided with the stoving subassembly in oven 1, the stoving subassembly includes a stoving section of thick bamboo 6, first motor 7, drive pulley 8, driven pulley 9, exhaust hole 10, shrouding 11, drive shaft 12, first connecting plate 13, first spring 14, second connecting plate 15, spiller 16 and connecting axle 17, a stoving section of thick bamboo 6 passes through the landing leg and installs on support 43, be provided with first motor 7 on the outer wall of a stoving section of thick bamboo 6 top surface, the output and the drive pulley 8 of first motor 7 are connected, drive pulley 8 passes through the belt and is connected with driven pulley 9 transmission, driven pulley 9 is connected with drive shaft 12, the other end of drive shaft 12 extends to the inside of a stoving section of thick bamboo 6, and rotate with a stoving section of thick bamboo 6 and be connected, equidistant first connecting plate 13 that is provided with multiunit on the outer wall of drive shaft 12, the other end of first connecting plate 13 passes through connecting axle 17 and is connected with second connecting plate 15 rotation, second connecting plate 15 is close to the one The other end that first connecting plate 13 was kept away from to second connecting plate 15 is connected with spiller 16, spiller 16's side is rotated with drying cylinder 6's inner wall and is connected, be provided with the rectangle through-hole on drying cylinder 6's the outer wall, rectangle through-hole department joint has shrouding 11, and be provided with exhaust hole 10 on drying cylinder 6 and the shrouding 11, one side that first motor 7 was kept away from to drying cylinder 6 top surface is provided with the feed inlet, feed inlet department installs the inlet pipe, the top of inlet pipe extends to on oven 1's the top surface, and be connected with loading hopper 4.
The landing leg is elastic expansion piece 42, the inlet pipe is extending structure, elastic expansion piece 42 comprises telescopic link and second spring, the top and the stoving section of thick bamboo 6 of telescopic link are connected, the bottom and the support 43 of telescopic link are connected, the cover is equipped with the second spring on the outer wall of telescopic link, the top and the stoving section of thick bamboo 6 of second spring are connected, the bottom and the support 43 of second spring are connected, be provided with vibration mechanism 26 on the middle part of the support 43 top surface, and be connected with a stoving section of thick bamboo 6 through vibration mechanism 26.
The vibrating mechanism 26 comprises a third motor 36, an oil tank 37, a rotary disc 38, a bump 39, a movable plate 40 and a connecting shaft 41, the third motor 36 is mounted on a bracket 43, an output end of the third motor 36 is connected with the rotary shaft, the other end of the rotary shaft extends into the oil tank 37 and is rotatably connected with the oil tank 37, the other end of the rotary shaft is connected with the rotary disc 38, the movable plate 40 is arranged right above the rotary disc 38, the bumps 39 are symmetrically arranged on the side surfaces of the rotary disc 38 and the movable plate 40 close to each other, the connecting shaft 41 is arranged on the side surface of the movable plate 40 far away from the rotary disc 38, the top end of the connecting shaft 41 penetrates through the oil tank 37 and is in sliding connection with the oil tank 37, the top end of the connecting shaft 41 is connected with the drying cylinder 6, through the matching between the vibrating mechanism 26 and the telescopic piece 42, the traditional Chinese medicinal materials are, the chinese-medicinal material is heated unevenly, and the heat that accumulational chinese-medicinal material produced also can not in time dispel the heat, leads to the lower problem of drying efficiency of oven 1.
The bumps 39 are respectively arranged on the rotary disk 38 and the movable plate 40 in an annular array, the bumps 39 are of a hemispherical structure, and lubricating oil is filled in the oil tank 37 to reduce friction among the bumps 39 in the vibration mechanism 26.
Exhaust mechanism includes communicating pipe 18, dust removal section of thick bamboo 19, first barrel 20, second barrel 21, flexible pipe 22 and blast pipe 23, the inlet end of communicating pipe 18 extends to the inside top department of oven 1, and the inlet end of communicating pipe 18 is provided with the cover of breathing in, the end of giving vent to anger of communicating pipe 18 is connected with the inlet end of dust removal section of thick bamboo 19, the end of giving vent to anger of dust removal section of thick bamboo 19 is connected with the blast pipe 23 rotation through flexible pipe 22, be provided with humidity transducer 44 on communicating pipe 18, humidity transducer 44 carries out real-time supervision to the chinese-medicinal material stoving, can effectively monitor and control the chinese-medicinal material stoving technology, it is higher to avoid chinese-medicinal material moisture when the stoving.
The dust removing cylinder 19 consists of a first cylinder body 20 and a second cylinder body 21, wherein an internal thread is arranged on the first cylinder body 20, an external thread matched with the internal thread of the first cylinder body 20 is arranged on the second cylinder body 21, a cover body 24 is arranged in the first cylinder body 20, the cover body 24 is communicated with the communicating pipe 18, the diameter of the cover body 24 is smaller than that of the first cylinder body 20, a filter screen 25 is arranged in the second cylinder body 21, powder and dust in the exhaust mechanism need to be cleaned regularly, when the powder and the dust in the exhaust mechanism need to be cleaned, the first cylinder body 20 and the second cylinder body 21 are detached and separated by rotating, then the dust and the powder on the filter screen 25 are cleaned, dust and impurities in the exhaust pipeline are conveniently carried out, the phenomenon that when the Chinese medicinal materials are dried, some Chinese medicinal material powder and dust are generated and enter the exhaust pipeline, and then the pipeline is blocked due to long-time accumulation, affecting the normal use of the drying equipment.
The heat source device box 2 is internally provided with a heat source mechanism, the heat source mechanism comprises an air inlet pipe 5, vent pipes 27, a flow distribution plate 28 and a moving mechanism, the air inlet pipe 5 is respectively connected with the two groups of vent pipes 27 through a three-way connecting pipe, the other ends of the vent pipes 27 are communicated with the flow distribution plate 28, the flow distribution plate 28 is of a hollow structure, the flow distribution plate 28 is in sliding connection with the inner wall of the bottom surface of the heat source device box 2, and the flow distribution plate 28 is connected with the moving.
The moving mechanism comprises a second motor 29, a connecting shaft 30, a driven gear 31, a half gear 32, a rack 33, a spray head 34 and a driving gear 35, the second motor 29 is installed on the inner wall of the bottom surface of the heat source equipment box 2, the output end of the second motor 29 is connected with the driving gear 35, the driven gear 31 is respectively arranged on two sides of the driving gear 35, and the driven gear 31 are meshed; the driven gear 31 is sleeved on the connecting shaft 30, one end of the connecting shaft 30 is rotatably connected with the inner wall of the bottom surface of the heat source equipment box 2, and the other end of the connecting shaft 30 is provided with a half gear 32; the both sides of rack 33 are provided with the teeth of a cogwheel respectively, and the both sides of rack 33 are connected with the meshing of half-gear 32 respectively, the both ends of rack 33 respectively with flow distribution plate 28, equidistant multiunit shower nozzle 34 that is provided with on the top surface of flow distribution plate 28, make flow distribution plate 28 come and go through moving mechanism, improve the working area of heat source greatly to make the heat source evenly heat the chinese-medicinal material in drying cylinder 6, thereby improve chinese-medicinal material heating and drying's efficiency greatly.
A control panel 3 is arranged above the outer wall of the oven 1, and the control panel 3 is electrically connected with the first motor 7, the second motor 29 and the third motor 36 respectively.
The processing method of the traditional Chinese medicine decoction pieces by the air source heat pump dryer for processing the traditional Chinese medicine decoction pieces comprises the following steps:
s1, firstly, connecting an air inlet pipe 5 with an output end of an air source heat pump by a worker, adding traditional Chinese medicinal materials to be dried through a feeding hopper 4, enabling the traditional Chinese medicinal materials to enter a drying cylinder 6 through a feeding pipe, covering a sealing cover plate on the feeding hopper 4, starting a third motor 36 to work, driving a rotary table 38 to rotate, and enabling the drying cylinder 6 to vibrate up and down under the action of a telescopic piece 42 through the cooperation between a lug 39 on the rotary table 38 and a lug 39 on a movable plate 40 through the rotary table 38, so that the added traditional Chinese medicinal materials are uniformly distributed in the drying cylinder 6;
s2, starting the air source heat pump, the first motor 7 and the second motor 29 to work, driving the driving belt pulley 8 to rotate under the work of the first motor 7, driving the driven belt pulley 9 to rotate through a belt by the driving belt pulley 8, driving the driving shaft 12 to rotate by the driven belt pulley 9, and driving the scraper knife 16 to rotate along the inner wall of the drying cylinder 6 by the driving shaft 12 through the first connecting plate 13 and the second connecting plate 15, so that the scraper knife 16 can stir and fry the traditional Chinese medicinal materials in the drying cylinder 1;
under the operation of the second motor 29, the driving gear 35 is driven to operate, the driving gear 35 drives two groups of driven gears 31 to rotate simultaneously through the meshing action, the driven gears 31 drive the connecting shaft 30 and the half gears 32 on the connecting shaft 30 to rotate, so that the two groups of half gears 32 are intermittently meshed with the racks 33, the flow distribution plate 28 reciprocates along the inner wall of the bottom surface of the heat source equipment box 2, the air source heat pump sequentially conveys a heat source into the flow distribution plate 28 through the air inlet pipe 5 and the vent pipe 27, the heat source is sprayed out from the spray nozzles 34 on the flow distribution plate 28 and sprayed into the drying cylinder 6 to heat the Chinese medicinal materials, and water vapor generated by heating the Chinese medicinal materials by the heat source is discharged through the exhaust mechanism;
and S3, when the humidity sensor 44 on the communicating pipe 18 monitors that the exhausted hot air reaches the technological parameter index, after the air source heat pump, the first motor 7 and the second motor 29 are controlled to stop working, the sealing plate 11 on the box door and the drying cylinder 6 is opened, and the dried traditional Chinese medicinal materials are taken out.
The working principle of the invention is as follows: the working personnel firstly connect the air inlet pipe 5 with the output end of the air source heat pump, then add the traditional Chinese medicinal materials to be dried through the charging hopper 4, the traditional Chinese medicinal materials to be dried enter the drying cylinder 6 through the inlet pipe, then cover the sealing cover plate on the charging hopper 4, then start the third motor 36 to work, drive the rotary table 38 to rotate, the rotary table 38 drives the drying cylinder 6 to vibrate up and down under the action of the telescopic piece 42 through the matching between the lug 39 on the rotary table 38 and the lug 39 on the movable plate 40, so that the added traditional Chinese medicinal materials are uniformly distributed in the drying cylinder 6, through the matching between the vibrating mechanism 26 and the telescopic piece 42, the traditional Chinese medicinal materials are uniformly distributed in the drying cylinder 6, the traditional Chinese medicinal materials are prevented from being accumulated in the drying cylinder 6, so that the traditional Chinese medicinal materials are heated unevenly, and the heat generated by the accumulated traditional Chinese medicinal materials can not be, the problem of low drying efficiency of the oven 1 is caused;
the air source heat pump, the first motor 7 and the second motor 29 are started to work, under the work of the first motor 7, the driving belt pulley 8 is driven to rotate, the driving belt pulley 8 drives the driven belt pulley 9 to rotate through a belt, the driven belt pulley 9 drives the driving shaft 12 to rotate, the driving shaft 12 drives the scraper knife 16 to rotate along the inner wall of the drying cylinder 6 through the first connecting plate 13 and the second connecting plate 15, so that the scraper knife 16 can stir-fry the traditional Chinese medicinal materials in the drying oven 1, the traditional Chinese medicinal materials can be fully contacted with a heat source, the traditional Chinese medicinal materials are heated more uniformly, and the drying efficiency of the traditional Chinese medicinal materials is greatly improved;
under the operation of the second motor 29, the driving gear 35 is driven to operate, the driving gear 35 drives two groups of driven gears 31 to rotate simultaneously through the meshing action, the driven gears 31 drive the connecting shaft 30 and the half gears 32 on the connecting shaft 30 to rotate, so that the two groups of half gears 32 are intermittently meshed with the racks 33, the flow distribution plate 28 reciprocates along the inner wall of the bottom surface of the heat source equipment box 2, the air source heat pump sequentially conveys a heat source into the flow distribution plate 28 through the air inlet pipe 5 and the vent pipe 27, the heat source is sprayed out from the spray nozzles 34 on the flow distribution plate 28 and sprayed into the drying cylinder 6 to heat the Chinese medicinal materials, and water vapor generated by heating the Chinese medicinal materials by the heat source is discharged through the exhaust mechanism;
when the humidity sensor 44 on the communicating pipe 18 monitors that the exhausted hot air reaches the technological parameter index, the air source heat pump, the first motor 7 and the second motor 29 are controlled to stop working, then the sealing plate 11 on the box door and the drying cylinder 6 is opened, and the dried traditional Chinese medicinal materials are taken out.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. Air source heat pump drying-machine is used in herbal pieces-processing, its characterized in that: the drying oven comprises a drying oven (1) and a heat source equipment box (2), wherein the drying oven (1) and the heat source equipment box (2) are of an integrated structure, the drying oven (1) is positioned right above the heat source equipment box (2), a support (43) is arranged between the inner walls of the drying oven (1) and the heat source equipment box (2), a box door is arranged on the front side of the drying oven (1), and an exhaust mechanism is arranged at the top of the drying oven (1);
a drying component is arranged in the drying oven (1), the drying component comprises a drying cylinder (6), a first motor (7), a driving belt pulley (8), a driven belt pulley (9), an exhaust hole (10), a sealing plate (11), a driving shaft (12), a first connecting plate (13), a first spring (14), a second connecting plate (15), a scraper knife (16) and a connecting shaft (17), the drying cylinder (6) is arranged on a support (43) through a supporting leg, the first motor (7) is arranged on the outer wall of the top surface of the drying cylinder (6), the output end of the first motor (7) is connected with the driving belt pulley (8), the driving belt pulley (8) is in transmission connection with the driven belt pulley (9) through a belt, the driven belt pulley (9) is connected with the driving shaft (12), the other end of the driving shaft (12) extends to the inside of the drying cylinder (6) and is in rotation connection with the, a plurality of groups of first connecting plates (13) are arranged on the outer wall of the driving shaft (12) at equal intervals, the other ends of the first connecting plates (13) are rotatably connected with a second connecting plate (15) through connecting shafts (17), one end, close to the first connecting plate (13), of the second connecting plate (15) is connected with the first connecting plate (13) through a first spring (14), the other end, far away from the first connecting plate (13), of the second connecting plate (15) is connected with a scraper knife (16), the side face of the scraper knife (16) is rotatably connected with the inner wall of the drying cylinder (6), a rectangular through hole is formed in the outer wall of the drying cylinder (6), a sealing plate (11) is clamped in the rectangular through hole, exhaust holes (10) are formed in the drying cylinder (6) and the sealing plate (11), a feed inlet is formed in one side, far away from the first motor (7), of the top face of the drying cylinder (6), a feed inlet is installed at the, and is connected with a charging hopper (4).
2. The air source heat pump dryer for processing the herbal pieces for traditional Chinese medicine according to claim 1, wherein the supporting leg is an elastic expansion piece (42), the feeding pipe is of an expansion structure, the elastic expansion piece (42) is composed of an expansion link and a second spring, the top end of the expansion link is connected with the drying cylinder (6), the bottom end of the expansion link is connected with the support (43), the second spring is sleeved on the outer wall of the expansion link, the top end of the second spring is connected with the drying cylinder (6), the bottom end of the second spring is connected with the support (43), a vibration mechanism (26) is arranged in the middle of the top surface of the support (43), and the vibration mechanism (26) is connected with the drying cylinder (6).
3. The air source heat pump dryer for processing the traditional Chinese medicine decoction pieces as claimed in claim 2, wherein the vibration mechanism (26) comprises a third motor (36), an oil tank (37), a rotary disc (38), a bump (39), a movable plate (40) and a connecting shaft (41), the third motor (36) is mounted on a bracket (43), the output end of the third motor (36) is connected with a rotary shaft, the other end of the rotary shaft extends into the oil tank (37) and is rotatably connected with the oil tank (37), the other end of the rotary shaft is connected with the rotary disc (38), the movable plate (40) is arranged right above the rotary disc (38), the bumps (39) are symmetrically arranged on the mutually close side surfaces of the rotary disc (38) and the movable plate (40), the connecting shaft (41) is arranged on the side surface of the movable plate (40) far away from the rotary disc (38), the top end of the connecting shaft (41) passes through the oil tank (37) and is, the top end of the connecting shaft (41) is connected with the drying cylinder (6).
4. The air-source heat pump dryer for processing herbal pieces-of-chinese-medicinal according to claim 3, wherein the protrusions (39) are respectively disposed on the turntable (38) and the movable plate (40) in an annular array, and the protrusions (39) are of a hemispherical structure, and the oil tank (37) is filled with lubricating oil.
5. The air source heat pump dryer for processing the traditional Chinese medicine decoction pieces, as claimed in claim 1, wherein the exhaust mechanism comprises a communicating pipe (18), a dust removing cylinder (19), a first cylinder (20), a second cylinder (21), a telescopic pipe (22) and an exhaust pipe (23), an air inlet end of the communicating pipe (18) extends to the upper part inside the oven (1), an air suction cover is arranged at the air inlet end of the communicating pipe (18), an air outlet end of the communicating pipe (18) is connected with an air inlet end of the dust removing cylinder (19), an air outlet end of the dust removing cylinder (19) is rotatably connected with the exhaust pipe (23) through the telescopic pipe (22), and a humidity sensor (44) is arranged on the communicating pipe (18).
6. The air source heat pump dryer for processing the herbal pieces-according to claim 5, wherein the dust removing cylinder (19) is composed of a first cylinder (20) and a second cylinder (21), the first cylinder (20) is provided with internal threads, the second cylinder (21) is provided with external threads matched with the internal threads of the first cylinder (20), the first cylinder (20) is internally provided with a cover body (24), the cover body (24) is communicated with the communicating pipe (18), the diameter of the cover body (24) is smaller than that of the first cylinder (20), and the second cylinder (21) is internally provided with a filter screen (25).
7. The air source heat pump dryer for processing the traditional Chinese medicine decoction pieces as claimed in claim 1, wherein a heat source mechanism is arranged in the heat source equipment box (2), the heat source mechanism comprises an air inlet pipe (5), air pipes (27), a flow distribution plate (28) and a moving mechanism, the air inlet pipe (5) is respectively connected with the two groups of air pipes (27) through a three-way connecting pipe, the other ends of the air pipes (27) are communicated with the flow distribution plate (28), the flow distribution plate (28) is of a hollow structure, the flow distribution plate (28) is in sliding connection with the inner wall of the bottom surface of the heat source equipment box (2), and the flow distribution plate (28) is connected with the moving mechanism.
8. The air source heat pump dryer for processing the traditional Chinese medicine decoction pieces as claimed in claim 7, wherein the moving mechanism comprises a second motor (29), a connecting shaft (30), a driven gear (31), a half gear (32), a rack (33), a spray head (34) and a driving gear (35), the second motor (29) is installed on the inner wall of the bottom surface of the heat source equipment box (2), the output end of the second motor (29) is connected with the driving gear (35), the driven gear (31) is respectively arranged on two sides of the driving gear (35) and is meshed with the driven gear (31); the driven gear (31) is sleeved on the connecting shaft (30), one end of the connecting shaft (30) is rotatably connected with the inner wall of the bottom surface of the heat source equipment box (2), and the other end of the connecting shaft (30) is provided with a half gear (32); the two sides of the rack (33) are respectively provided with gear teeth, the two sides of the rack (33) are respectively meshed with the half gear (32), the two ends of the rack (33) are respectively connected with the splitter plate (28), and the top surface of the splitter plate (28) is provided with a plurality of groups of spray heads (34) at equal intervals.
9. The air source heat pump dryer for processing the traditional Chinese medicine decoction pieces as claimed in claim 1, wherein a control panel (3) is arranged above the outer wall of the oven (1), and the control panel (3) is electrically connected with the first motor (7), the second motor (29) and the third motor (36) respectively.
10. The processing method of the traditional Chinese medicine decoction pieces by the air source heat pump dryer for processing the traditional Chinese medicine decoction pieces is characterized by comprising the following steps:
s1, firstly, connecting an air inlet pipe (5) with an output end of an air source heat pump by a worker, then adding traditional Chinese medicinal materials to be dried through a feeding hopper (4), enabling the traditional Chinese medicinal materials to be dried to enter a drying cylinder (6) through a feeding pipe, then covering a sealing cover plate on the feeding hopper (4), starting a third motor (36) to work, driving a rotary table (38) to rotate, enabling the drying cylinder (6) to vibrate up and down under the action of a telescopic piece (42) through the matching between a lug (39) on the rotary table (38) and a lug (39) on a movable plate (40), and enabling the added traditional Chinese medicinal materials to be uniformly distributed in the drying cylinder (6);
s2, starting the air source heat pump, the first motor (7) and the second motor (29) to work, driving a driving belt pulley (8) to rotate under the work of the first motor (7), driving the driving belt pulley (8) to drive a driven belt pulley (9) to rotate through a belt, driving a driving shaft (12) to rotate through the driven belt pulley (9), and driving the driving shaft (12) to drive a scraper knife (16) to rotate along the inner wall of a drying cylinder (6) through a first connecting plate (13) and a second connecting plate (15), so that the scraper knife (16) turns and fries traditional Chinese medicinal materials in the drying oven (1);
under the work of a second motor (29), a driving gear (35) is driven to work, the driving gear (35) drives two groups of driven gears (31) to rotate simultaneously through meshing, the driven gears (31) drive a connecting shaft (30) and half gears (32) on the connecting shaft (30) to rotate, so that the two groups of half gears (32) are intermittently meshed with racks (33), a flow distribution plate (28) moves in a reciprocating mode along the inner wall of the bottom surface of a heat source equipment box (2), an air source heat pump conveys a heat source to the flow distribution plate (28) through an air inlet pipe (5) and a vent pipe (27) in sequence, the heat source is sprayed out of a spray head (34) on the flow distribution plate (28) and sprayed into a drying cylinder (6) to heat Chinese medicinal materials, and water vapor generated by heating of the Chinese medicinal materials is discharged through an exhaust mechanism by the heat source;
and S3, when the humidity sensor (44) on the communicating pipe (18) monitors that the exhausted hot air reaches the technological parameter index, after the air source heat pump, the first motor (7) and the second motor (29) are controlled to stop working, the box door and the sealing plate (11) on the drying barrel (6) are opened, and the dried traditional Chinese medicinal materials are taken out.
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| CN111811228A (en) * | 2020-07-20 | 2020-10-23 | 温州大学 | Traditional Chinese medicine dryer |
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Application publication date: 20200218 |