CN107120920A - Chinese medicine vacuum dehydrating at lower temperature device - Google Patents
Chinese medicine vacuum dehydrating at lower temperature device Download PDFInfo
- Publication number
- CN107120920A CN107120920A CN201710332736.2A CN201710332736A CN107120920A CN 107120920 A CN107120920 A CN 107120920A CN 201710332736 A CN201710332736 A CN 201710332736A CN 107120920 A CN107120920 A CN 107120920A
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- CN
- China
- Prior art keywords
- chinese medicine
- outlet pipe
- lower temperature
- temperature device
- containment housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
-
- 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
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/006—Separating volatiles, e.g. recovering solvents from dryer exhaust gases
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides Chinese medicine vacuum dehydrating at lower temperature device, including：Drying unit, is the containment housing that a front side carries chamber door, the confined space dried is provided for Chinese medicine, be provided with heating tube inside it；Outlet pipe, is connected in containment housing, quantitatively extracts the gas medium in containment housing；Admission line, is connected on seal case, quantitatively conveys gas for seal case；Absorptive unit, is connected on outlet pipe, absorbs the byproduct in gas medium, is configured with absorbing medium and absorption kettle.It is an advantage of the current invention that during Chinese medicine drying, the device is in the state being fully sealed, vacuumized using outlet pipe, reach and open admission line after requirement vacuum again, admission line and outlet pipe work simultaneously, ensure vacuum certain in containment housing, be easy to Chinese medicine low temperature drying；Absorptive unit in outlet pipe, absorbs the mixed gas produced by drying, useful byproduct is reclaimed, moreover it is possible to form byproduct.
Description
Technical field
The present invention relates to Chinese medicine production technical field, more particularly to Chinese medicine vacuum dehydrating at lower temperature device.
Background technology
Medicinal material is softened, after cutting, and water content is high, to prevent from going bad, and is easy to storage, it is necessary to dry in time.In recent years,
Design in production practices and produce various drying equipments, its drying capacity and effect are greatly improved in all parts of the country.
Traditional drying system uses heating mostly, i.e., change hot mode heated material by convection current using dried medium
And moisture contained therein, moisture and volatile substances in material overflow therewith.Evaporation and other materials due to moisture
Evaporation or volatilization, there are vapor and other gaseous matters, composition mixture gas medium is, it is necessary to the part in drying system
Gas medium further handle.
Upper and lower side in a kind of traditional Chinese medicine drying machine, its drying baker is mentioned in the patent of invention of Patent No. 201310589646.3
Humidity sensor, the outer upper end installing dehumidifier of drying baker are installed, and open up exhaust outlet, dehumidifier is used for being dried in drying baker
The moisture that roasting medicinal material is produced is removed, while exhaust outlet is offered on one side, for scavenging.Above-mentioned technology exists certain
Shortcoming, waste gas is emitted into air, welding, and waste gas and moisture without processing all has waste heat, directly disposes, and wastes
Also there is the effective elements of the medicine in part in the more energy, waste gas, dissipates in atmosphere in vain, and pollute air.
Therefore, how research and development improvement is carried out for the shortcoming present in above-mentioned existing Chinese medicine vacuum dehydrating at lower temperature device, it is real
Make great efforts the target of research and development for needed for relevant industry, in view of this present inventor, is the idea of think of and creation, then with experience for many years
Designed, through inquiring into many ways and studying sampling test, and repeatedly amendment improvement, it is that release is of the invention.
The content of the invention
(1) technical problem to be solved
In view of above-mentioned technical problem, the invention provides Chinese medicine vacuum dehydrating at lower temperature device.
(2) technical scheme
The Chinese medicine vacuum dehydrating at lower temperature device of the present invention, including：
Drying unit, is the containment housing that a front side carries chamber door, provides the confined space dried for Chinese medicine, inside it
Heating tube is installed；
Air exhauster, is connected in containment housing, and for extracting the gas medium in containment housing, the pumping acc power is big
In 3000W；
Outlet pipe, is connected to air exhauster rear；
Admission line, is connected on seal case, and the admission line internal diameter is 0.1mm-0.5mm；
Absorptive unit, is connected on outlet pipe, absorbs the byproduct in gas medium, is configured with absorbing medium and absorption
Kettle；
Air pressure transmission control device, including：
Baroceptor, is arranged in the vacuum dehydrating at lower temperature device；
Controller, for controlling air exhauster to switch, the controller is transmitted with baroceptor and air exhauster by signal
Line is connected.
In some embodiments of the invention, there is a drying tray, the drying tray tiling is set in the containment housing
Between containment housing bottom surface, its bottom surface and containment housing have one perpendicular to chamber door direction track.
In some embodiments of the invention, the outlet pipe inspiratory capacity is identical with admission line air inflow.
In some embodiments of the invention, the outlet pipe and the upper space UNICOM in containment housing.
In some embodiments of the invention, the outlet pipe has a horizontal segment, and the absorptive unit configuration is at this
Horizontal segment.
In some embodiments of the invention, the absorption kettle upper end and the latter half UNICOM of the horizontal segment radial direction, with
Outlet pipe formation one absorbs cavity at this, and the absorbing medium is contained in absorption kettle, if being also configured with absorbing cavity
The dry absorbed layer be arrangeding in parallel, the absorbed layer is separated into some intervals by cavity is absorbed, and its underpart is immersed in absorbing medium.
In some embodiments of the invention, the absorption kettle includes the container of the worn-out mouth in a upper end, and the container upper end is led to
Adpting flange is crossed to be connected with outlet pipe horizontal segment.
In some embodiments of the invention, the absorbed layer includes dielectric film and UNICOM of the configuration in absorbed layer position
Linked hole on hole, the adjacent dielectric layer is staggeredly arranged.
In some embodiments of the invention, the linked hole takes shape in the lateral edges of dielectric film one and outlet pipe level
Between the inwall of section, the dielectric film remaining edge is tightly connected with absorbing cavity inner wall.
In some embodiments of the invention, the dielectric film edge is tightly connected with absorbing cavity inner wall, described
Forming through holes are on dielectric film.
(3) beneficial effect
It can be seen from the above technical proposal that Chinese medicine vacuum dehydrating at lower temperature device of the present invention at least has the advantages that
One of them：
(1) when Chinese medicine is dried, the device is in the state of semitight, is vacuumized using outlet pipe, reaching to look for the truth
Drying is begun to warm up after reciprocal of duty cycle, the water air that low-temperature boiling enters into vapor with admission line under low pressure is evacuated machine suction
Walk.Admission line and outlet pipe work simultaneously, it is ensured that certain vacuum in containment housing, are unlikely to perfect vacuum destruction medicine
Material, is easy to Chinese medicine low temperature drying；Absorptive unit in outlet pipe, absorbs the mixed gas produced by drying, will be useful
Byproduct reclaims, moreover it is possible to form byproduct；
(2) generally large batch of Chinese medicine drying is considered, Chinese medicine picks and places equal inconvenience, using the baking with guide rail
Dry pan, drying tray can be slided into outside containment housing fed by guide rail, treat that charging is completed, then be pushed into progress in containment housing
Drying, it is more convenient；
(3) because admission line is identical with the tolerance of outlet pipe, it can guarantee that the vacuum in seal case is basically unchanged；
(4) gas medium heated in containment housing can typically be full of the top of containment housing, the one of outlet pipe
End and the top UNICOM, gas medium is imported in outlet pipe；
(5) absorptive unit can targetedly absorb the part in gas medium, and playing purification gas medium and absorption has
With the effect of byproduct, absorbed layer can absorb the utility in gas medium, and the absorbing medium of lower section can also be absorbed, real
Now more completely absorb；
(6) connect, can be dismantled for flange between absorption kettle and outlet pipe horizontal segment, change absorbed layer therein
And absorbing medium；
(7) absorbed layer has and is staggeredly arranged between linked hole, linked hole, has both ensured the circulation of gas, ensures effective again
Absorb；
(8) linked hole is molded on dielectric film, installs simple；Linked hole be molded over dielectric film and absorb cavity it
Between, adjacent linked hole distance can be very big, the time of contact of extension dielectric film and gas medium, is conducive to fully absorbing.
Brief description of the drawings
Fig. 1 is the schematic diagram of first embodiment of the invention.
Fig. 2 is the schematic diagram of the drying unit of first embodiment of the invention.
Fig. 3 is the schematic diagram of the absorptive unit of first embodiment of the invention.
Fig. 4 is the absorptive unit sectional view of first embodiment of the invention.
Fig. 5 is the absorptive unit sectional view of second embodiment of the invention.
【Critical piece symbol description of the present invention】
10th, containment housing；11st, drying tray；111st, convex body is slided；
112nd, sliding recess；12nd, chamber door；20th, outlet pipe；
21st, air exhauster；22nd, horizontal segment；30th, absorptive unit；
31st, absorption kettle；32nd, absorbing medium；33rd, dielectric film；
34th, linked hole；35th, adpting flange；40th, air inlet.
Embodiment
The invention provides Chinese medicine vacuum dehydrating at lower temperature device.When Chinese medicine is dried, the device is in certain vacuum ring
In border, admission line and outlet pipe work simultaneously, only need low temperature to be dried, and have absorptive unit in outlet pipe,
The mixed gas produced by drying is absorbed, useful material is reclaimed, byproduct can be formed.
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in more detail.
First embodiment
There is provided Chinese medicine vacuum dehydrating at lower temperature device in one exemplary embodiment of the present invention.Fig. 1 is real for the present invention
Apply a structural representation for Chinese medicine vacuum dehydrating at lower temperature device.As shown in figure 1, the present invention includes：Drying unit, outlet pipe
20th, admission line 40, absorptive unit and air pressure transmission control device.
Each part of the present embodiment Chinese medicine vacuum dehydrating at lower temperature device is described in detail individually below.
Drying unit, as shown in Fig. 2 being a containment housing 10 for carrying chamber door 12, the closed of drying is provided for Chinese medicine
Space, being provided with inside it in heating tube, containment housing 10 has a drying tray 11, and the tiling of drying tray 11 is arranged on containment housing
10 bottom surfaces, between its bottom surface and containment housing 10 have one perpendicular to the direction of chamber door 12 track, specifically, track by positioned at
Convex body 111 is slided on the bottom surface of drying tray 11 and the matched sliding recess 112 being located in the inside bottom surface of containment housing 12
Composition, because the drying general quantity of industrial Chinese medicine is larger, is manually placed into the inside of containment housing 10, it is necessary to enter by Chinese medicine
Go out containment housing 10, pollute the environment of box house, manipulator etc. automates feeding, will increase cost again；The drying tray 11 can
Along tracks travel, to skid off outside casing, charging operation can be carried out, fills after Chinese medicine and box house can be slipped into, is carried out
Drying, it is not necessary to going deep into box house charging, and it is with low cost, it is easy to operation；
Air exhauster 21, is connected in containment housing, and for extracting the gas medium in containment housing, the power of air exhauster 21 is big
In 3000W；Outlet pipe 20 is connected to the rear of air exhauster 21；
Outlet pipe 20, the gas medium produced is dried for Chinese medicine and is discharged；During being dried in Chinese medicine, case
The gas mixing that the volatilization of original air and Chinese medicine is produced in vivo, after heated, the mixture gas medium is upper full of casing
Portion, air exhauster 21 is arranged on above containment housing, i.e. the one end of outlet pipe 20 and the internal upper part space UNICOM of containment housing 10, is easy to
The gas in seal case 10 is exported, coordinates the formation seal case inner vacuum of air exhauster 21, is conducive to the low temperature of Chinese medicine to dry
It is dry.
Admission line 40, is connected on seal case 10, and admission line internal diameter is 0.1mm-0.5mm；It is quantitatively sealing
Casing 10 conveys gas, is used cooperatively with outlet pipe 20, it is ensured that the vacuum in seal case 10 is constant.
The tolerance passed through in above-mentioned outlet pipe 20 and admission line 40 is identical, it is ensured that vacuum in seal case 10
All the time it is basically identical, be conducive to low temperature drying, save the energy.
Absorptive unit 30, as shown in figure 3, being connected on outlet pipe 20, absorbs the byproduct in gas medium, is configured with
Absorbing medium 32 and absorption kettle 31；Outlet pipe 20 has a horizontal segment 22, and absorptive unit 3 is configured in the horizontal segment 22.
The upper end of absorption kettle 31 and the latter half UNICOM of the radial direction of horizontal segment 22, absorb with the formation of outlet pipe at this 20 one
Cavity, absorption kettle includes the container of the worn-out mouth in a upper end, and container upper end is connected by adpting flange 35 with the horizontal segment of outlet pipe 20.
Absorbing medium 32 is contained in absorption kettle 31, is also configured with some absorbed layers be arrangeding in parallel in absorbing cavity,
As shown in figure 4, absorbed layer is separated into some intervals by cavity is absorbed, its underpart is immersed in absorbing medium 32, absorbing medium 32
It can rise on absorbed layer；One end of gas medium from outlet pipe 20 in outlet pipe 20 flows to the other end, during which passes through
The place plane of absorbed layer 33 in absorptive unit 30, absorptive unit 3 intersects with the axis of outlet pipe horizontal segment 22, absorbed layer by
Configure dielectric film 33 and linked hole 34 in absorbed layer position to constitute, absorbing medium 32 swashes along dielectric film 33, it is adjacent to be situated between
Linked hole 34 on matter film 33 is staggeredly arranged, and linked hole 34 is located in the absorbing cavity body in addition to absorbing medium 32, gas
A medium part is penetrated into another side from one side of dielectric film 33, and byproduct therein is absorbed by dielectric film 33, gas
Another part of medium is by linked hole 34, and because dielectric film 33 has multilayer, the portion gas medium runs into next layer again
Dielectric film 33, and byproduct therein is absorbed, it is minimal amount of not absorb byproduct, and inhaled by next layer of dielectric film 33
Receive, so after, the byproduct in gas medium is finished by absorption substantially.Linked hole 34 takes shape in the side of dielectric film 33 1
Between the inwall of edge and outlet pipe horizontal segment 22, the remaining edge of dielectric film 33 is tightly connected with absorbing cavity inner wall, from connection
The gas medium flow velocity passed through in through hole 34 is very fast, is unlikely to air-flow and is too stagnated in absorptive unit, the linked hole 34 staggered
The time of contact of gas medium and dielectric film 33 can be extended, the byproduct in gas medium is fully absorbed, be arranged on medium
The linked hole 34 of the edge of film 33, can cause adjacent linked hole 34 apart from farthest, to extend the air current flow time, be conducive to
Fully absorb byproduct.
Second embodiment
On the basis of first embodiment, as shown in figure 5, the edge of dielectric film 33 is tightly connected with absorbing cavity inner wall,
Linked hole 34 is taken shape on dielectric film 33.It is integrally formed with linked hole 34 at the edge of dielectric film 33, linked hole 34 is in medium
It is molded in film 33, during install medium film 33, is not required to reserve the position of linked hole 34 in addition.
So far, the present embodiment is described in detail combined accompanying drawing.According to above description, those skilled in the art
There should be clear understanding to the present invention.
It should be noted that in accompanying drawing or specification text, the implementation for not illustrating or describing is affiliated technology
Form known to a person of ordinary skill in the art, is not described in detail in field.In addition, the above-mentioned definition to each element and method is simultaneously
It is not limited only to various concrete structures, shape or the mode mentioned in embodiment.
It should also be noted that, the demonstration of the parameter comprising particular value can be provided herein, but these parameters are without definite etc.
In corresponding value, but analog value can be similar in acceptable error margin or design constraint.The side mentioned in embodiment
Only it is the direction of refer to the attached drawing such as " on ", " under ", "front", "rear", "left", "right" to term, not for limiting this
The protection domain of invention.In addition, unless specifically described or the step of must sequentially occur, the order of above-mentioned steps, which has no, to be limited to
It is listed above, and can change or rearrange according to required design.And above-described embodiment can be based on design and reliability
Consider, be mixed with each other collocation using or used with other embodiment mix and match, i.e., technical characteristic not in be the same as Example can be with
Freely form more embodiments.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., should be included in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. Chinese medicine vacuum dehydrating at lower temperature device, it is characterised in that including：
Drying unit, is the containment housing that a front side carries chamber door, the confined space of drying is provided for Chinese medicine, its internal installation
There is heating tube；
Air exhauster, is connected in containment housing, and for extracting the gas medium in containment housing, the pumping acc power is more than
3000W；
Outlet pipe, is connected to air exhauster rear；
Admission line, is connected on seal case, and the admission line internal diameter is 0.1mm-0.5mm；
Absorptive unit, is connected on outlet pipe, absorbs the byproduct in gas medium, is configured with absorbing medium and absorption kettle；
Air pressure transmission control device, including：
Baroceptor, is arranged in the vacuum dehydrating at lower temperature device；
Controller, for controlling air exhauster to switch, the controller is connected with baroceptor and air exhauster by signal transmssion line
Connect.
2. Chinese medicine vacuum dehydrating at lower temperature device according to claim 1, it is characterised in that have one in the containment housing
Drying tray, the drying tray tiling is arranged on containment housing bottom surface, has one between its bottom surface and containment housing perpendicular to chamber door
The track in direction.
3. Chinese medicine vacuum dehydrating at lower temperature device according to claim 1, it is characterised in that the outlet pipe inspiratory capacity with
Admission line air inflow is identical.
4. Chinese medicine vacuum dehydrating at lower temperature device according to claim 1, it is characterised in that the outlet pipe and closed box
Internal upper space UNICOM.
5. Chinese medicine vacuum dehydrating at lower temperature device according to claim 1, it is characterised in that the outlet pipe has a water
Flat section, the absorptive unit configuration is in the horizontal segment.
6. Chinese medicine vacuum dehydrating at lower temperature device according to claim 5, it is characterised in that：The absorption kettle upper end and the water
The latter half UNICOM of flat section radial direction, absorbs cavity, the absorbing medium is contained in absorption kettle with outlet pipe formation one at this
It is interior, some absorbed layers be arrangeding in parallel in absorbing cavity are also configured with, the absorbed layer is separated into some by cavity is absorbed
Every its underpart is immersed in absorbing medium.
7. Chinese medicine vacuum dehydrating at lower temperature device according to claim 6, it is characterised in that the absorption kettle includes a upper end
Open container, the container upper end is connected by adpting flange with outlet pipe horizontal segment.
8. Chinese medicine vacuum dehydrating at lower temperature device according to claim 6, it is characterised in that the absorbed layer includes configuration and existed
Linked hole on the dielectric film and linked hole of absorbed layer position, the adjacent dielectric layer is staggeredly arranged.
9. Chinese medicine vacuum dehydrating at lower temperature device according to claim 8, it is characterised in that the linked hole takes shape in medium
Between the inwall of film side edge and outlet pipe horizontal segment, the dielectric film remaining edge is with absorbing cavity inner wall sealing
Connection.
10. Chinese medicine vacuum dehydrating at lower temperature device according to claim 8, it is characterised in that the dielectric film edge with
Absorb cavity inner wall to be tightly connected, the linked hole is taken shape on dielectric film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332736.2A CN107120920B (en) | 2017-05-11 | 2017-05-11 | Vacuum low-temperature drying device for traditional Chinese medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332736.2A CN107120920B (en) | 2017-05-11 | 2017-05-11 | Vacuum low-temperature drying device for traditional Chinese medicine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107120920A true CN107120920A (en) | 2017-09-01 |
| CN107120920B CN107120920B (en) | 2020-11-13 |
Family
ID=59727212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710332736.2A Active CN107120920B (en) | 2017-05-11 | 2017-05-11 | Vacuum low-temperature drying device for traditional Chinese medicine |
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| Country | Link |
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| CN (1) | CN107120920B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816850A (en) * | 2017-11-28 | 2018-03-20 | 钦州学院 | A kind of new-type air dry oven case chamber |
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|---|---|---|---|---|
| DE19735204A1 (en) * | 1997-08-14 | 1999-02-18 | Silvia Dipl Ing Fath | Process and assembly to dry organic kitchen wastes using electro- magnetic field |
| CN201413007Y (en) * | 2009-06-05 | 2010-02-24 | 李增梅 | Automatic pressure-controlling drying cabinet |
| CN201885524U (en) * | 2010-09-03 | 2011-06-29 | 昆山康和电子科技有限公司 | Vacuum drying device |
| CN202204253U (en) * | 2011-08-29 | 2012-04-25 | 成都老肯科技股份有限公司 | Low-temperature dry cabinet |
| CN202393179U (en) * | 2011-12-19 | 2012-08-22 | 甘国仁 | Lead battery pole-piece vacuum drying unit |
-
2017
- 2017-05-11 CN CN201710332736.2A patent/CN107120920B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19735204A1 (en) * | 1997-08-14 | 1999-02-18 | Silvia Dipl Ing Fath | Process and assembly to dry organic kitchen wastes using electro- magnetic field |
| CN201413007Y (en) * | 2009-06-05 | 2010-02-24 | 李增梅 | Automatic pressure-controlling drying cabinet |
| CN201885524U (en) * | 2010-09-03 | 2011-06-29 | 昆山康和电子科技有限公司 | Vacuum drying device |
| CN202204253U (en) * | 2011-08-29 | 2012-04-25 | 成都老肯科技股份有限公司 | Low-temperature dry cabinet |
| CN202393179U (en) * | 2011-12-19 | 2012-08-22 | 甘国仁 | Lead battery pole-piece vacuum drying unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816850A (en) * | 2017-11-28 | 2018-03-20 | 钦州学院 | A kind of new-type air dry oven case chamber |
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| Publication number | Publication date |
|---|---|
| CN107120920B (en) | 2020-11-13 |
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Denomination of invention: Traditional Chinese Medicine Vacuum Low Temperature Drying Device Effective date of registration: 20220905 Granted publication date: 20201113 Pledgee: Jiangsu Zhengfu Chinese Herbal Medicine Co.,Ltd. Pledgor: NANTONG YUFUYUAN PHARMACEUTICAL Co.,Ltd. Registration number: Y2022320000513 |
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