CN111928610A - Heated air circulation oven for traditional Chinese medicine processing - Google Patents

Heated air circulation oven for traditional Chinese medicine processing Download PDF

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Publication number
CN111928610A
CN111928610A CN202010825431.7A CN202010825431A CN111928610A CN 111928610 A CN111928610 A CN 111928610A CN 202010825431 A CN202010825431 A CN 202010825431A CN 111928610 A CN111928610 A CN 111928610A
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CN
China
Prior art keywords
wall
traditional chinese
air
chinese medicine
box body
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Withdrawn
Application number
CN202010825431.7A
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Chinese (zh)
Inventor
刘广东
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Individual
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Individual
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Priority to CN202010825431.7A priority Critical patent/CN111928610A/en
Publication of CN111928610A publication Critical patent/CN111928610A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/18Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in moving dishes, trays, pans, or other mainly-open receptacles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/003Supply-air or gas filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/14Chambers, containers, receptacles of simple construction
    • F26B25/18Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack

Abstract

The invention discloses a heated air circulation oven for processing traditional Chinese medicines, which comprises a box body, wherein a box door is hinged to the outer wall of one side of the box body, a rotating motor is arranged on the outer wall of the top of the box body, a rotating rod is arranged on an output shaft of the rotating motor, uniformly distributed containing plates are arranged on the circumference of the rotating rod, uniformly distributed second air outlets are formed in the outer wall of the top of each containing plate, and uniformly distributed air inlets are formed in the outer wall of the circumference of each containing plate. According to the invention, air sprayed out of the second air outlet uniformly penetrates through the Chinese medicine tablets from bottom to top and effectively dries the Chinese medicine tablets, and the air inlet holes and the third air outlet holes are uniformly distributed, so that the Chinese medicine tablets can be dried at uniform intervals from bottom to top, the phenomenon that the Chinese medicine tablets are turned and far away from the second air outlet holes due to continuous and strong blowing of the bottoms of the Chinese medicine tablets is effectively avoided, the drying effect is reduced, and the drying efficiency is better and more uniform while the circular drying is realized.

Description

Heated air circulation oven for traditional Chinese medicine processing
Technical Field
The invention relates to the technical field of traditional Chinese medicine processing, in particular to a hot air circulation oven for traditional Chinese medicine processing.
Background
Drying equipment such as an oven is generally needed in the field of traditional Chinese medicine processing, and the drying of the traditional Chinese medicine is an important step for removing water in the traditional Chinese medicine and preventing the traditional Chinese medicine from going moldy and going bad on the premise of ensuring the property of the traditional Chinese medicine. Nowadays, many medicinal materials are planted in large areas, and during the mature period of each year, the mature medicinal materials need to be dehydrated and dried so as to be preserved for a long time.
Through retrieval, chinese patent publication No. CN208238433U discloses a heated air circulation oven for traditional chinese medicine processing, which comprises an oven shell and an oven inner shell, wherein the cross sections of the oven shell and the oven inner shell are arranged in an inverted isosceles trapezoid, the top walls of the oven shell and the oven inner shell are overlapped, an air flow cavity is formed between the oven shell and the oven inner shell, an electric heating tube is installed on the inner wall of the oblique side wall of the oven shell, and a plurality of air flow inlets communicated with the inside of the oven inner shell are sequentially formed on the oblique side walls on both sides of the oven inner shell from top to bottom. The heated air circulation oven for processing the traditional Chinese medicine in the patent has the following defects: during drying, the top of the traditional Chinese medicine tablet is mainly dried, the drying efficiency is low, and the drying is not uniform enough.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a hot air circulating oven for processing traditional Chinese medicines.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heated air circulation oven for processing traditional Chinese medicines comprises a box body, wherein a box door is hinged to the outer wall of one side of the box body, a rotating motor is arranged on the outer wall of the top of the box body, a rotating rod is arranged on an output shaft of the rotating motor, uniformly distributed containing plates are arranged on the periphery of the rotating rod, uniformly distributed second air outlets are formed in the outer wall of the top of each containing plate, uniformly distributed air inlets are formed in the outer wall of the periphery of each containing plate, heating cavities are formed in the two sides of the inner wall of the periphery of the box body, heating resistance wires are arranged in the two heating cavities, uniformly distributed third air outlets are formed in the outer wall of one side, close to each containing plate, of the two heating cavities, the opening position of each third air outlet and the opening position of the adjacent air inlets are located in the same horizontal direction, air exhaust pipes are arranged on the top of the inner wall of one side of the box body and the outer wall of one side of one, an air pump is arranged on the outer wall of one side of the box body.
Preferably, the circumference department that holds board top outer wall is equipped with the protection net circle, and two heating chambeies are located the both sides of chamber door respectively.
Preferably, the outer wall of one side of the box body is provided with a filter bin, and the inner walls of two sides of the filter bin are provided with the same filter element.
Preferably, the inner walls of two sides of the box body are provided with cavities, and the outer wall of one side of each cavity, which is close to the containing plate, is provided with first air outlets which are uniformly distributed.
Preferably, the opening position of the first air outlet hole corresponds to the position of the heating cavity.
Preferably, the bottom of bull stick one side is equipped with the extension rod, and the extension rod is L type structure.
Preferably, two the bottom outer wall and the both sides outer wall of heating chamber have all been seted up the perforation, and the perpendicular part that sets up of extension rod extends to the inside of heating chamber through the perforation.
Preferably, the part of the extension rod which is vertically arranged is provided with through holes which are uniformly distributed.
Preferably, the bottom of the circumferential inner wall of the protective net ring is provided with a placing net plate, and a gap is reserved between the placing net plate and the top outer wall of the containing plate.
The invention has the beneficial effects that:
1. the invention provides a hot air circulation oven for processing traditional Chinese medicines, which is characterized in that a rotary motor, a rotary rod, a containing plate, a heating cavity, a third air outlet hole and an air inlet hole are arranged, traditional Chinese medicine tablets are placed on the outer wall of the top of the containing plate, a box door is closed, the containing plate can be driven by the rotary motor to rotate slowly, air is injected into the heating cavity from an air outlet of an air pump, the air heated by a heating resistance wire is sprayed out through the third air outlet hole, hot air sprayed out of the third air outlet hole is partially sprayed into the air inlet hole along with the rotation of the containing plate along with the rotary rod, and is sprayed to the bottom of the traditional Chinese medicine tablets through the second air outlet hole, meanwhile, the air inlet of the air pump exhausts the top of the rotating containing plate through an exhaust pipe, so that the air sprayed out of the second air outlet hole uniformly penetrates through the traditional Chinese medicine tablets from bottom to top and effectively dries the traditional, consequently, can realize the even stoving of supreme down of centering tablet interval, effectively avoid lasting and strong blowing traditional chinese medicine tablet bottom to cause traditional chinese medicine tablet to turn and keep away from the second venthole and reduce the stoving effect, when realizing the circulation stoving, drying efficiency is better and more even.
2. According to the hot air circulation oven for processing the traditional Chinese medicine, the cavity and the first air outlet are formed, air filtered by the filter element is injected into the cavity and is uniformly injected into the heating cavity through the first air outlet, and the heating resistance wire can uniformly and fully heat the air.
3. According to the hot air circulation oven for processing the traditional Chinese medicines, the extension rod is arranged, the rotating rod drives the containing plate to rotate, meanwhile, the rotating rod drives the extension rod to do circular motion in the box body, the extension rod stirs air in the heating cavities when penetrating through the two heating cavities through the through holes, the temperature of the air sprayed out through the third air outlet is guaranteed to be uniform, and the traditional Chinese medicine pieces in the box body are guaranteed to be dried and heated uniformly.
Drawings
Fig. 1 is a schematic structural diagram of a hot air circulation oven for processing traditional Chinese medicines, which is provided in example 1;
fig. 2 is a structural cross-sectional view of a top view of a box body and a heating cavity of a hot air circulation oven for processing traditional Chinese medicines, which is provided in example 1;
FIG. 3 is a schematic view of the overall structure of a heated air circulation oven for processing traditional Chinese medicines, which is provided in example 1;
fig. 4 is a sectional view of a side structure of a holding plate and a placing screen of a hot air circulation oven for processing traditional Chinese medicines, which is provided in example 2.
In the figure: the box body 1, the rotating electrical machines 2, the box door 3, the rotating rod 4, the protective net ring 5, the heating cavity 6, the cavity 7, the first air outlet hole 8, the heating resistance wire 9, the air inlet hole 10, the perforation hole 11, the holding plate 12, the second air outlet hole 13, the extension rod 14, the third air outlet hole 15, the filter element 16, the filter bin 17, the air pump 18, the air suction pipe 19 and the net plate 20 are placed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, a heated air circulation oven for traditional Chinese medicine processing comprises a box body 1, a box door 3 is hinged on the outer wall of one side of the box body 1, the outer wall of the top of the box body 1 is connected with a rotating motor 2 through a fastening bolt, the output shaft of the rotating motor 2 is connected with a rotating rod 4 through a fastening bolt, the circumference of the rotating rod 4 is connected with a containing plate 12 which is uniformly distributed through a fastening bolt, the outer wall of the top of the containing plate 12 is provided with second air outlet holes 13 which are uniformly distributed, the outer wall of the circumference of the containing plate 12 is provided with air inlet holes 10 which are uniformly distributed, the two sides of the inner wall of the circumference of the box body 1 are both connected with heating cavities 6 through fastening bolts, the interiors of the two heating cavities 6 are both connected with heating resistance wires 9 through fastening bolts, the outer wall of one side of the two heating cavities 6 which is close to the containing plate 12 is both provided with, the top of the inner wall of one side of the box body 1 and the outer wall of one side of one of the heating chambers 6 are both connected with an air exhaust pipe 19 through a fastening bolt, the air exhaust pipe 19 extends to the outer wall of the bottom of the top of the adjacent containing plate 12 and is provided with air exhaust holes which are uniformly distributed, the outer wall of one side of the box body 1 is connected with an air pump 18 through a fastening bolt, the Chinese medicine tablets are placed on the outer wall of the top of the containing plate 12, the box door 3 is closed, the containing plate 12 can be driven to rotate slowly through the rotating motor 2, meanwhile, air is injected into the heating chamber 6 from an air outlet of the air pump 18, air heated by the heating resistance wire 9 is ejected through a third air outlet 15, hot air ejected from the third air outlet 15 is partially ejected into the air inlet 10 along with the rotation of the rotating rod 4 of the containing plate 12 and is ejected to the bottom of the Chinese medicine tablets through a second air outlet, make through the even supreme traditional chinese medicine piece of passing down of second venthole 13 spun air and effectively drying it, and inlet port 10 and third venthole 15 are evenly distributed and set up, consequently can realize the even stoving of following supreme down of centering tablet interval, effectively avoid continuously and forcefully blow traditional chinese medicine piece bottom and cause traditional chinese medicine piece to turn and keep away from second venthole 13 and reduce the stoving effect, when realizing the circulation stoving, drying efficiency is better and more even.
In the invention, the circumference of the outer wall of the top of the containing plate 12 is connected with a protective net ring 5 through fastening bolts, and the two heating cavities 6 are respectively positioned at two sides of the box door 3.
Wherein, the outer wall of one side of box 1 is connected with through fastening bolt and filters storehouse 17, and filters the both sides inner wall of storehouse 17 and is connected with same filter core 16 through fastening bolt, and filter core 16 filters the air through air pump 18 gas outlet spun air.
Wherein, the inner walls of two sides of the box body 1 are both provided with cavities 7, and the outer wall of one side of the two cavities 7 close to the containing plate 12 is both provided with first air outlets 8 which are uniformly distributed.
The opening position of the first air outlet hole 8 corresponds to the position of the heating cavity 6, and air filtered by the filter element 16 is injected into the cavity 7 and is uniformly injected into the heating cavity 6 through the first air outlet hole 8, so that the heating resistance wire 9 can uniformly and fully heat the air.
Wherein, the bottom of bull stick 4 one side has extension rod 14 through fastening bolt connection, and extension rod 14 is L type structure.
Wherein, perforation 11 has all been seted up to the bottom outer wall and the both sides outer wall of two heating chambers 6, and the perpendicular part that sets up of extension rod 14 extends to the inside that heats chamber 6 through perforation 11, when bull stick 4 drives and holds board 12 pivoted, bull stick 4 drives extension rod 14 and is circular motion in box 1, extension rod 14 stirs the air in heating chamber 6 when perforating 11 and running through two heating chambers 6, guarantee through 15 spun air temperature of third venthole even, guarantee promptly that the traditional chinese medicine piece in the box 1 is dried and is heated evenly.
Wherein, evenly distributed's through-hole is seted up to the perpendicular part that sets up of extension rod 14, and when extension rod 14 mixxed the interior air of heating chamber 6, the efficiency of air circulation in heating chamber 6 is guaranteed to the through-hole.
The working principle is as follows: the traditional Chinese medicine tablets are placed on the outer wall of the top of the containing plate 12, the box door 3 is closed, the containing plate 12 can be driven to rotate slowly by the rotating motor 2, meanwhile, the air pump 18 injects air into the heating cavity 6 from the air outlet, the air heated by the heating resistance wire 9 is injected through the third air outlet 15, along with the rotation of the containing plate 12 along with the rotating rod 4, the hot air injected from the third air outlet 15 is partially injected into the air inlet 10 and is injected to the bottom of the traditional Chinese medicine tablets through the second air outlet 13, meanwhile, the air inlet of the air pump 18 exhausts the top of the rotating containing plate 12 through the air exhaust pipe 19, so that the air injected through the second air outlet 13 uniformly penetrates the traditional Chinese medicine tablets from bottom to top and effectively dries the traditional Chinese medicine tablets, and the air inlets 10 and the third air outlet 15 are uniformly distributed, therefore, the drying from bottom to top to bottom of the traditional Chinese medicine tablets at uniform intervals can be realized, the drying effect is effectively avoided that the traditional Chinese medicine tablets are far away from the second, when realizing circulation stoving, drying efficiency is better and more even, the air injection cavity 7 after filter core 16 filters is interior and through 8 even injection heating chambeies 6 of first venthole, make heating resistor silk 9 can carry out even abundant heating to the air, when bull stick 4 drives and holds board 12 pivoted, bull stick 4 drives extension rod 14 and is circular motion in box 1, extension rod 14 stirs the air in heating chamber 6 when perforating 11 runs through two heating chambers 6, guarantee through 15 spun air temperature of third venthole even, guarantee promptly that traditional chinese medicine piece stoving in the box 1 is heated evenly, when extension rod 14 stirs the air in heating chamber 6, the efficiency of circulation of air in heating chamber 6 is guaranteed to the through-hole.
Example 2
Referring to fig. 4, in a hot air circulation oven for processing traditional Chinese medicine, in this embodiment, compared with embodiment 1, the bottom of the circumferential inner wall of the protective net ring 5 is connected with a placing net plate 20 through fastening bolts, and a gap is left between the placing net plate 20 and the top outer wall of the placing plate 12.
The working principle is as follows: the traditional Chinese medicine tablets are placed on the placing screen plate 20, so that the situation that the traditional Chinese medicine tablets are heated unevenly due to direct contact with air sprayed out through the second air outlet holes 13 is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The hot air circulating oven for processing the traditional Chinese medicines comprises a box body (1), wherein a box door (3) is hinged to the outer wall of one side of the box body (1), and is characterized in that a rotating motor (2) is arranged on the outer wall of the top of the box body (1), a rotating rod (4) is arranged on an output shaft of the rotating motor (2), uniformly distributed containing plates (12) are arranged on the circumference of the rotating rod (4), uniformly distributed second air outlet holes (13) are formed in the outer wall of the top of the containing plates (12), uniformly distributed air inlet holes (10) are formed in the outer wall of the circumference of the containing plates (12), heating cavities (6) are formed in two sides of the inner wall of the circumference of the box body (1), heating resistance wires (9) are arranged inside the two heating cavities (6), and uniformly distributed third air outlet holes (15) are formed in the outer wall of one side, close to the containing plates (12), of the, the open position of third venthole (15) and the open position of adjacent inlet port (10) are located same horizontal direction, the top of box (1) one side inner wall and one side outer wall of one of them heating chamber (6) all are equipped with exhaust tube (19), and exhaust tube (19) extend to the bottom outer wall at adjacent board (12) top of holding and offer evenly distributed's exhaust hole, one side outer wall of box (1) is equipped with air pump (18).
2. The hot air circulation oven for processing traditional Chinese medicines according to claim 1, wherein the circumference of the outer wall of the top of the containing plate (12) is provided with a protective net ring (5), and the two heating cavities (6) are respectively positioned at two sides of the oven door (3).
3. The hot air circulation oven for processing traditional Chinese medicines according to claim 2, characterized in that the outer wall of one side of the box body (1) is provided with a filter bin (17), and the inner walls of the two sides of the filter bin (17) are provided with the same filter element (16).
4. The heated air circulation oven for processing traditional Chinese medicines according to claim 3, characterized in that the inner walls of both sides of the box body (1) are provided with cavities (7), and the outer walls of both sides of the two cavities (7) close to the containing plate (12) are provided with first air outlets (8) which are uniformly distributed.
5. The hot air circulation oven for traditional Chinese medicine processing according to claim 4, wherein the opening position of the first air outlet hole (8) corresponds to the position of the heating cavity (6).
6. The hot air circulation oven for processing traditional Chinese medicines according to claim 5, wherein the bottom of one side of the rotating rod (4) is provided with an extension rod (14), and the extension rod (14) is of an L-shaped structure.
7. The hot air circulation oven for processing traditional Chinese medicines according to claim 6, wherein the outer walls of the bottom and both sides of the two heating cavities (6) are provided with through holes (11), and the vertically arranged part of the extension rod (14) extends to the inside of the heating cavity (6) through the through holes (11).
8. The hot air circulation oven for processing traditional Chinese medicines according to claim 7, wherein the vertically arranged part of the extension rod (14) is provided with uniformly distributed through holes.
9. The heated air circulation oven for traditional Chinese medicine processing according to claim 8, wherein a placing screen (20) is provided at the bottom of the inner circumferential wall of the protective screen ring (5), and a gap is provided between the placing screen (20) and the outer wall of the top of the containing plate (12).
CN202010825431.7A 2020-08-17 2020-08-17 Heated air circulation oven for traditional Chinese medicine processing Withdrawn CN111928610A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010825431.7A CN111928610A (en) 2020-08-17 2020-08-17 Heated air circulation oven for traditional Chinese medicine processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010825431.7A CN111928610A (en) 2020-08-17 2020-08-17 Heated air circulation oven for traditional Chinese medicine processing

Publications (1)

Publication Number Publication Date
CN111928610A true CN111928610A (en) 2020-11-13

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CN202010825431.7A Withdrawn CN111928610A (en) 2020-08-17 2020-08-17 Heated air circulation oven for traditional Chinese medicine processing

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113432382A (en) * 2021-05-18 2021-09-24 武汉雅都钢构有限公司 Hot air circulation drying oven for steel member processing and use method thereof
CN115574572A (en) * 2022-10-03 2023-01-06 胡述春 Tea leaf turning and drying process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113432382A (en) * 2021-05-18 2021-09-24 武汉雅都钢构有限公司 Hot air circulation drying oven for steel member processing and use method thereof
CN115574572A (en) * 2022-10-03 2023-01-06 胡述春 Tea leaf turning and drying process

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Application publication date: 20201113

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