CN114413607A - Hot air circulation oven for traditional Chinese medicine preparation process - Google Patents
Hot air circulation oven for traditional Chinese medicine preparation process Download PDFInfo
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- CN114413607A CN114413607A CN202210086341.XA CN202210086341A CN114413607A CN 114413607 A CN114413607 A CN 114413607A CN 202210086341 A CN202210086341 A CN 202210086341A CN 114413607 A CN114413607 A CN 114413607A
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- air
- drying
- chinese herbal
- box body
- herbal medicines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/122—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of material being carried by transversely moving rollers or rods which may rotate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
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- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a hot air circulation oven in a traditional Chinese medicine preparation process, and relates to the technical field of drying. The method comprises the following steps: the box body is internally provided with a plurality of air-dried transportation layers which are horizontally arranged at equal intervals from top to bottom; a gap for falling of the Chinese herbal medicines is formed between the conveying tail end of each air-drying conveying layer and the side wall of the box body; the side wall of the box body is provided with an air draft channel at the part adjacent to the air drying transport layer; and a gas heating mechanism. The Chinese herbal medicines fed from the top are continuously transported to the discharge hole of the box body from top to bottom, and each air-dried transport layer carries out air drying on the Chinese herbal medicines in the transportation process, so that the Chinese herbal medicines can be continuously dried, and the times of heating and cooling the oven are reduced.
Description
Technical Field
The invention belongs to the technical field of drying, and particularly relates to a hot air circulating oven in a traditional Chinese medicine preparation process.
Background
The traditional Chinese medicine preparation is the basis for preparing the medicine into any dosage form and any preparation, firstly, according to the requirements of medical prevention, because the disease has the symptoms of slow and urgent, the disease has the exterior and interior, therefore, the requirements for the dosage form and the preparation are different, for example, the medicine is taken in emergency, the medicine effect is fast, and therefore, decoction, injection, sublingual tablet (pill) agent, aerosol and the like are adopted; slow-acting medicine, nourishing medicine, lasting medicine effect, honeyed pill, watered pill, paste pill, soft extract, sustained release tablet, etc.; skin diseases, generally adopt plaster, ointment, etc.; for some cavity diseases such as hemorrhoid and fistula, suppository, strip, thread or nail can be used.
The method is characterized in that a plurality of processes are needed in the process of processing Chinese herbal medicines into a preparation, wherein the drying of the Chinese herbal medicines is also important, in order to save the heat use efficiency in the prior art, a hot air circulation type oven is often used, but the block or sliced Chinese herbal medicines are dried in the oven every time, but the Chinese herbal medicines are not turned over in the drying process, so that the Chinese herbal medicines are difficult to dry uniformly, and meanwhile, after the drying is finished, the dried Chinese herbal medicines are taken out and put into the next batch of Chinese herbal medicines needing drying, so that the temperature of the oven is necessarily reduced and raised again, the heat loss is caused, and the effective use of heat is not facilitated.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a hot air circulation oven for the traditional Chinese medicine preparation process, a plurality of air-drying transport layers are horizontally arranged in the oven from top to bottom at equal intervals in the oven body, the air-drying transport layers can be transported to the other end through one end of the topmost air-drying transport layer and fall to the adjacent lower air-drying transport layer, then the air-drying transport layers are transported from one end to the other end in the direction opposite to the upper layer, the Chinese herbal medicines are continuously shaken in the transportation process so as to be beneficial to turning over the Chinese herbal medicines and be convenient for quick air drying, the circulation is carried out, the Chinese herbal medicines fed in from the top are continuously transported to a discharge hole of the oven body from top to bottom, each air-drying transport layer air-dries the Chinese herbal medicines fed in from the top of the oven body to the lowest air-drying transport layer, and the air-dried gas of each layer is pumped out through an air draft channel and introduced into a gas heating mechanism and then added again, then, the Chinese herbal medicines are guided into the air-drying transportation layer for hot air circulation utilization, so that the use efficiency of heat is improved, meanwhile, the Chinese herbal medicines can be dried continuously, and the times of heating and cooling the oven are reduced.
The invention aims to provide a hot air circulating oven in the process of preparing a traditional Chinese medicine preparation, which comprises the following components:
the top of the box body is provided with a feeding hole, and the bottom of the box body is provided with a discharging hole;
the air-drying transport layers are horizontally arranged in the box body at equal intervals from top to bottom;
each air-drying transport layer is used for transporting Chinese herbal medicines from one side of the box body to the other side of the box body, and the conveyed Chinese herbal medicines are air-dried by introduced hot air;
a gap for falling of the Chinese herbal medicines is formed between the conveying tail end of each air-drying conveying layer and the side wall of the box body; the gap between the air drying and transporting layer above the air drying and transporting layer and the side wall of the box body is arranged above the conveying front end of the air drying and transporting layer below the air drying and transporting layer;
the side wall of the box body is provided with an air draft channel at the part adjacent to the air drying transport layer; and
the gas heating mechanism is provided with a gas inlet channel and a gas outlet channel, air is conveyed into the gas heating mechanism from the gas inlet channel to be heated, then the air is respectively communicated with each air-drying transport layer through a first pipe body through the gas outlet channel, and the Chinese herbal medicines on each air-drying transport layer are dried in the air;
every convulsions passageway all with gas heating mechanism the inlet channel intercommunication.
Preferably, each air drying transport layer comprises a plurality of transport rollers arranged side by side and a driving mechanism for driving the transport rollers to rotate towards the same direction; the interior of each transportation roller is of a cavity structure, and each transportation roller is provided with a plurality of through holes;
two ends of each transport roller are rotatably connected with the side wall of the box body through pivots; each pivot is provided with a cavity structure;
pivots at two ends of each conveying roller are communicated with the first pipe body through branch pipes; one end of each branch pipe is inserted into the corresponding pivot end and is in rotary connection with the pivot.
More preferably, each of the seasoning transport layers further includes a baffle plate horizontally disposed below the plurality of transport rollers.
Preferably, every the convulsions passageway with still be equipped with dehumidification mechanism between the gas heating mechanism, be equipped with inlet port and exhaust hole in the dehumidification mechanism, the inlet port with every the convulsions passageway intercommunication, the exhaust hole with the inlet channel of gas heating mechanism passes through the second body intercommunication, the inlet port is even led to and is had the air supplement pipe.
More preferably, each air draft channel is communicated with an external cavity, and the cavity is communicated with an air inlet hole of the dehumidifying mechanism through an air return pipe.
Preferably, the heating mechanism comprises a plurality of heating cavities, and each heating cavity is communicated with part of the air drying transportation layer.
More preferably, the temperature of the gas output by the plurality of heating cavities increases in a gradient manner, and the heating cavity with high output temperature is communicated with the part of the air drying and transporting layer adjacent to the feeding hole.
Preferably, the feeding hole outlet is provided with a feeding hopper.
More preferably, the bottom of box sets up to the infundibulate, and is located the lowest department of box bottom has seted up the relief hole.
More preferably, the feeding hopper is provided with a top cover body, and the discharge hole is provided with a bottom cover body.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a hot air circulation oven for a traditional Chinese medicine preparation process, wherein a plurality of air-drying transport layers are horizontally arranged in the oven from top to bottom at equal intervals in the oven, Chinese herbal medicines can be transported from one end to the other end through the air-drying transport layer at the topmost layer and fall to the adjacent lower air-drying transport layer, then the Chinese herbal medicines are transported from one end to the other end from the lower air-drying transport layer in the direction opposite to the upper layer, the Chinese herbal medicines are continuously shaken in the transportation process so as to be beneficial to turning over the Chinese herbal medicines and facilitate quick air drying, the circulation is carried out, the Chinese herbal medicines fed in from the top are continuously transported to a discharge hole of the oven from top to bottom, each air-drying transport layer is used for air-drying the Chinese herbal medicines fed in from the top of the oven to the air-drying transport layer at the bottommost, and air-dried gas of each layer is pumped out through an air draft channel and introduced into a gas heating mechanism and then added again, then, the Chinese herbal medicines are guided into the air-drying transportation layer for hot air circulation utilization, so that the use efficiency of heat is improved, meanwhile, the Chinese herbal medicines can be dried continuously, and the times of heating and cooling the oven are reduced.
The conveying layer is arranged by the plurality of conveying rollers arranged side by side, so that the Chinese herbal medicines can be continuously turned over in the process of conveying the Chinese herbal medicines from one end to the other end, and the drying speed of the Chinese herbal medicines is increased.
According to the invention, the baffle plates are arranged below the plurality of the transport rollers arranged on each air-drying transport layer, so that more heated air flows can be continuously evacuated upwards, the Chinese herbal medicines on the plurality of the transport rollers can be dried quickly, and the phenomenon that the hot air flows introduced into each air-drying transport layer are blown away everywhere is avoided, so that the Chinese herbal medicines are dried unevenly.
Drawings
Fig. 1 is a schematic structural diagram of a hot air circulation oven in the process of preparing the traditional Chinese medicine preparation provided by the invention.
FIG. 2 is a schematic view of the structure of an air-drying transport layer in a hot air circulation oven in the process of preparing Chinese medicinal preparations.
FIG. 3 is a schematic view of the structure of a transportation roller in a hot air circulation oven in the process of preparing Chinese medicinal preparation provided by the invention.
Fig. 4 is a schematic structural view of an air draft channel arranged on a box body in the hot air circulation oven in the traditional Chinese medicine preparation process.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Examples
A hot air circulation oven for traditional Chinese medicine preparation process is shown in figures 1-4 and comprises a box body 1, a plurality of air drying and transporting layers 10, an air draft channel 30 and a gas heating mechanism 2;
the top of the box body 1 is provided with a feeding hole, and the bottom is provided with a discharging hole; the air-drying transport layers 10 are horizontally arranged in the box body 1 from top to bottom at equal intervals; each air-drying transport layer 10 is used for transporting Chinese herbal medicines from one side of the box body 1 to the other side, and air-drying the transported Chinese herbal medicines by introduced hot air; a gap 101 for Chinese herbal medicine falling is arranged between the conveying tail end of each air drying and conveying layer 10 and the side wall of the box body 1; wherein, the gap 101 between the adjacent upper air-drying transport layer 10 and the side wall of the box body 1 is arranged above the conveying front end of the adjacent lower air-drying transport layer 10, thus, the Chinese herbal medicine on the adjacent upper air-drying transport layer 10 is conveyed to the conveying front end of the adjacent lower air-drying transport layer 10 falling from the gap 101, and then the adjacent lower air-drying transport layer 10 conveys the Chinese herbal medicine from the front end to the tail end, thereby continuously conveying the Chinese herbal medicine input from the top of the box body to the lowermost air-drying transport layer 10 from the uppermost air-drying transport layer 10 and discharging the Chinese herbal medicine from the discharge hole arranged at the bottom of the box body 1;
the parts of the side wall of the box body 1, which are positioned on the adjacent air drying and transporting layers 10, are communicated with an air draft channel 30; the gas heating mechanism 2 is provided with a gas inlet channel and a gas outlet channel, air is conveyed into the gas heating mechanism 2 from the gas inlet channel to be heated, then the air is respectively communicated with each air-drying transport layer 10 through the gas outlet channel through a first pipe body 20, and the Chinese herbal medicines on each air-drying transport layer 10 are air-dried; each air draft channel 30 is communicated with the air inlet channel of the gas heating mechanism 2.
Therefore, a plurality of air-drying transport layers are horizontally arranged at equal intervals from top to bottom in the box body, Chinese herbal medicines can be transported from one end to the other end and fall to the adjacent lower air-drying transport layer through the topmost air-drying transport layer, then the Chinese herbal medicines are transported from one end to the other end from the lower air-drying transport layer in the direction opposite to the upper layer, the Chinese herbal medicines are continuously shaken in the transportation process so as to be beneficial to the turning of the Chinese herbal medicines and be convenient for quick air-drying, the circulation is repeated, the Chinese herbal medicines fed into the top are continuously transported to a discharge hole of the box body from top to bottom, each air-drying transport layer is used for air-drying the Chinese herbal medicines in the transportation process, the Chinese herbal medicines fed into the top of the box body are continuously air-dried to the bottommost air-drying transport layer, air-dried gas of each layer is pumped out through an air draft channel and is introduced into a gas heating mechanism for adding again, and then is introduced into the air-drying transport layers, the hot air is recycled, the use efficiency of heat is improved, meanwhile, the Chinese herbal medicines can be dried continuously, and the times of heating and cooling of the oven are reduced.
In order to realize the transportation and air drying functions of the air drying transportation layer, each air drying transportation layer 10 comprises a plurality of transportation rollers 101 which are arranged side by side and a driving mechanism which drives the transportation rollers 101 to rotate towards the same direction; the interior of each conveying roller 101 is of a cavity structure, and each conveying roller 101 is provided with a plurality of through holes 104; both ends of each transport roller 101 are rotatably connected with the side wall of the box body 1 through a pivot 103; each pivot is provided with a cavity structure; the pivot 103 at the two ends of each transport roller 101 is communicated with the first pipe body 20 through branch pipes; one end of each branch pipe is inserted into the end of the corresponding pivot 103 and is rotatably connected with the pivot 103. Therefore, the conveying layer is arranged by the plurality of conveying rollers arranged side by side, so that the Chinese herbal medicines can be continuously turned over in the process of conveying the Chinese herbal medicines from one end to the other end, and the drying speed of the Chinese herbal medicines is increased.
Each seasoning transport layer 10 further includes a baffle plate 102 disposed horizontally below the plurality of transport rollers 101. Therefore, the baffle plates are arranged below the plurality of the conveying rollers arranged on each air-drying conveying layer, more hot air flows are continuously evacuated upwards, the Chinese herbal medicines on the plurality of the conveying rollers can be dried in an accelerating mode, hot air flows introduced to the air-drying conveying layers are prevented from being blown away everywhere, and the Chinese herbal medicines are not uniformly dried in the air.
This embodiment still is equipped with dehumidification mechanism 5 between every convulsions passageway 30 and gas heating mechanism 2, is equipped with inlet port and exhaust hole on the dehumidification mechanism 5, and the inlet port communicates with every convulsions passageway 30, and the exhaust hole passes through second body 34 with gas heating mechanism 2's inlet channel and communicates, and the inlet port is even led to and is still led to and has been mended trachea 33.
Each air draft channel 30 is communicated with an external cavity 31, and the cavity 31 is communicated with an air inlet of the dehumidifying mechanism 5 through an air return pipe 32. The air drawn out from each draft channel 30 is further dried by the dehumidifying mechanism and then sent to the heating mechanism. The heating means 2 is provided to include a plurality of heating chambers 21, and each heating chamber 21 is communicated with the partially air-dried transport layer 10. The gas temperature of a plurality of heating cavity 21 outputs becomes the gradient and increases, the heating cavity 21 with high output temperature is communicated with the part of the air-drying transportation layer 10 close to the feeding hole, and the heating cavity 21 which changes along with the output temperature gradient is communicated with the air-drying transportation layer 10 from top to bottom, therefore, the temperature of the heating cavity 21 communicated with the air-drying transportation layer 10 at the bottommost layer does not need to be the same as that of the heating cavity 21 communicated with the air-drying transportation layer 10 at the topmost layer, and the proper reduction can be realized, thereby avoiding the waste of heat.
Through throwing the material hole and going out to be equipped with hopper 11, be convenient for put into the box with the chinese herbal medicine, set the bottom of box 1 into the infundibulate simultaneously, lie in the lowest of box 1 bottom and seted up the relief hole, be convenient for discharge the chinese herbal medicine after will air-drying from the box in. In addition, a top cover body is arranged on the feeding hopper 11, Chinese herbal medicines to be dried are continuously fed into the box body 1 from the feeding hopper 11, the feeding hopper 11 is sealed and covered by the top cover body continuously, external cold air is prevented from being continuously sucked into the feeding hole, a bottom cover body is arranged at the discharging hole, the Chinese herbal medicines dried in the box body are continuously discharged by controlling the bottom cover body, and the external cold air is prevented from being continuously sucked into the discharging hole. Therefore, the Chinese herbal medicine can be dried continuously, and the times of heating and cooling the oven are reduced.
In summary, the invention is characterized in that a plurality of air-drying transport layers are horizontally arranged at equal intervals from top to bottom in the box body, Chinese herbal medicines can be transported from one end to the other end through the top air-drying transport layer and fall to the adjacent lower air-drying transport layer, then the Chinese herbal medicines are transported from one end to the other end from the lower air-drying transport layer in the direction opposite to the upper layer, the Chinese herbal medicines are continuously shaken in the transportation process so as to be beneficial to the turning of the Chinese herbal medicines and be convenient for quick air-drying, the circulation is repeated, the Chinese herbal medicines fed from the top are continuously transported from top to bottom to the discharge holes of the box body, each air-drying transport layer air-dries the Chinese herbal medicines in the transportation process, the Chinese herbal medicines fed from the top of the box body are continuously air-dried to the lowest air-drying transport layer, and air-dried in each layer is pumped out through the air draft channel and is introduced into the air heating mechanism and then added again, then, the Chinese herbal medicines are guided into the air-drying transportation layer for hot air circulation utilization, so that the use efficiency of heat is improved, meanwhile, the Chinese herbal medicines can be dried continuously, and the times of heating and cooling the oven are reduced.
The above disclosure is only for the specific embodiment of the present invention, but the embodiment of the present invention is not limited thereto, and any variations that can be made by those skilled in the art should fall within the scope of the present invention.
Claims (10)
1. A hot air circulation oven for traditional Chinese medicine preparation process is characterized by comprising:
the top of the box body (1) is provided with a feeding hole, and the bottom of the box body is provided with a discharging hole;
the air-drying transport layers (10) are horizontally arranged in the box body (1) at equal intervals from top to bottom;
each air-drying transport layer (10) is used for transporting Chinese herbal medicines from one side to the other side of the box body (1), and air-drying the transported Chinese herbal medicines by introduced hot air;
a gap (101) for falling of Chinese herbal medicines is arranged between the conveying tail end of each air drying and conveying layer (10) and the side wall of the box body (1); the gap (101) between the air drying and transporting layer (10) above the adjacent air drying and transporting layer and the side wall of the box body (1) is arranged above the conveying front end of the air drying and transporting layer (10) below the adjacent air drying and transporting layer;
the side wall of the box body (1) is provided with an air draft channel (30) at the part adjacent to the air drying transport layer (10); and
the gas heating mechanism (2) is provided with a gas inlet channel and a gas outlet channel, air is conveyed into the gas heating mechanism (2) from the gas inlet channel to be heated, then is respectively communicated with each air-drying transportation layer (10) through the gas outlet channel through a first pipe body (20), and Chinese herbal medicines on each air-drying transportation layer (10) are dried;
each air draft channel (30) is communicated with the air inlet channel of the gas heating mechanism (2).
2. The hot air circulation oven for traditional Chinese medicine preparation process according to claim 1, wherein each air drying and transporting layer (10) comprises a plurality of transporting rollers (101) arranged side by side and a driving mechanism for driving the plurality of transporting rollers (101) to rotate towards the same direction; the interior of each conveying roller (101) is designed into a cavity structure, and each conveying roller (101) is provided with a plurality of through holes (104);
both ends of each conveying roller (101) are rotatably connected with the side wall of the box body (1) through a pivot (103); each pivot is provided with a cavity structure;
the pivots (103) at the two ends of each conveying roller (101) are communicated with the first pipe body (20) through branch pipes; one end of each branch pipe is inserted into the end part of the corresponding pivot (103) and is rotatably connected with the pivot (103).
3. The chinese herbal formulation process heated air circulation oven according to claim 2, wherein each of the air drying transport layers (10) further comprises a baffle plate (102) horizontally disposed below the plurality of transport rollers (101).
4. The hot air circulation oven for traditional Chinese medicine preparation process according to claim 1, wherein a dehumidifying mechanism (5) is further provided between each air draft channel (30) and the gas heating mechanism (2), the dehumidifying mechanism (5) is provided with an air inlet hole and an air outlet hole, the air inlet hole is communicated with each air draft channel (30), the air outlet hole is communicated with the air inlet channel of the gas heating mechanism (2) through a second tube body (34), and the air inlet hole is also communicated with an air supplementing tube (33).
5. The hot air circulation oven for traditional Chinese medicine preparation process according to claim 4, characterized in that each air draft channel (30) is communicated with an external cavity (31), and the cavity (31) is communicated with an air inlet hole of the dehumidifying mechanism (5) through an air return pipe (32).
6. The chinese herbal formulation process heated air circulation oven according to claim 1, wherein the heating mechanism (2) comprises a plurality of heating cavities (21), each heating cavity (21) being in communication with a portion of the air drying transport layer (10).
7. The hot air circulation oven for traditional Chinese medicine preparation process according to claim 6, characterized in that the temperature of the gas output from a plurality of heating cavities (21) increases in a gradient manner, and the heating cavity (21) with high output temperature is communicated with the part of the air drying and transporting layer (10) adjacent to the feeding hole.
8. The chinese herbal preparation process heated air circulation oven according to claim 1, characterized in that the dispensing hole outlet is provided with a dispensing hopper (11).
9. The hot air circulation oven for traditional Chinese medicine preparation process according to claim 8, wherein the bottom of the box body (1) is funnel-shaped, and the lowest position of the bottom of the box body (1) is provided with the discharge hole.
10. The chinese herbal preparation process heated air circulation oven of claim 9, wherein the hopper (11) is provided with a top cover and the discharge opening is provided with a bottom cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086341.XA CN114413607A (en) | 2022-01-25 | 2022-01-25 | Hot air circulation oven for traditional Chinese medicine preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086341.XA CN114413607A (en) | 2022-01-25 | 2022-01-25 | Hot air circulation oven for traditional Chinese medicine preparation process |
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| Publication Number | Publication Date |
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| CN114413607A true CN114413607A (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210086341.XA Pending CN114413607A (en) | 2022-01-25 | 2022-01-25 | Hot air circulation oven for traditional Chinese medicine preparation process |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204128322U (en) * | 2014-09-11 | 2015-01-28 | 哈密市巧匠农机科技开发有限责任公司 | Dry combustion method hot blast multilayer fruit air-dry apparatus |
| CN204987755U (en) * | 2015-09-11 | 2016-01-20 | 苏州华源包装股份有限公司 | Drying oven structure |
| CN108278876A (en) * | 2017-12-27 | 2018-07-13 | 广德大金机械有限公司 | A kind of synthetic leather energy-saving baking box |
| WO2020201593A1 (en) * | 2019-04-05 | 2020-10-08 | Roda Iberica, S.L. | Tunnel for drying fruit and vegetables |
| CN212133201U (en) * | 2020-03-25 | 2020-12-11 | 宜昌泓兴商贸有限公司 | A drying-machine for prism processing |
| GB202105264D0 (en) * | 2016-03-08 | 2021-05-26 | Tickhill Engineering Company Ltd | A dryer apparatus, associated methods, and a cleaning system |
-
2022
- 2022-01-25 CN CN202210086341.XA patent/CN114413607A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204128322U (en) * | 2014-09-11 | 2015-01-28 | 哈密市巧匠农机科技开发有限责任公司 | Dry combustion method hot blast multilayer fruit air-dry apparatus |
| CN204987755U (en) * | 2015-09-11 | 2016-01-20 | 苏州华源包装股份有限公司 | Drying oven structure |
| GB202105264D0 (en) * | 2016-03-08 | 2021-05-26 | Tickhill Engineering Company Ltd | A dryer apparatus, associated methods, and a cleaning system |
| CN108278876A (en) * | 2017-12-27 | 2018-07-13 | 广德大金机械有限公司 | A kind of synthetic leather energy-saving baking box |
| WO2020201593A1 (en) * | 2019-04-05 | 2020-10-08 | Roda Iberica, S.L. | Tunnel for drying fruit and vegetables |
| CN212133201U (en) * | 2020-03-25 | 2020-12-11 | 宜昌泓兴商贸有限公司 | A drying-machine for prism processing |
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