CN107504770B - A kind of medicinal material dryer - Google Patents
A kind of medicinal material dryer Download PDFInfo
- Publication number
- CN107504770B CN107504770B CN201710555205.XA CN201710555205A CN107504770B CN 107504770 B CN107504770 B CN 107504770B CN 201710555205 A CN201710555205 A CN 201710555205A CN 107504770 B CN107504770 B CN 107504770B
- Authority
- CN
- China
- Prior art keywords
- inner housing
- relief
- medicinal material
- working cavity
- back taper
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 24
- 239000003814 drug Substances 0.000 abstract description 22
- 230000008859 change Effects 0.000 abstract description 8
- 230000009466 transformation Effects 0.000 abstract description 7
- 238000003860 storage Methods 0.000 abstract description 6
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 239000004615 ingredient Substances 0.000 abstract description 4
- 235000016709 nutrition Nutrition 0.000 abstract description 4
- 230000000717 retained effect Effects 0.000 abstract description 4
- 230000007853 structural degeneration Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000009834 vaporization Methods 0.000 abstract description 4
- 230000008016 vaporization Effects 0.000 abstract description 4
- 239000012212 insulator Substances 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007723 transport mechanism Effects 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940126678 chinese medicines Drugs 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of medicinal material dryers, including outer housing, the inner housing of outer enclosure interior is set and is arranged in inner housing heating component, it is working cavity between the outer housing and inner housing, feed pipe, vacuumizing assembly and the first relief tube are respectively equipped at the top of the outer housing, multiple second relief tubes are uniformly provided on the side wall of the inner housing, second relief tube is connected to working cavity, and the heating component includes heating unit and back taper guide shell.Drying device of the invention utilizes transformation difference drying principles, medicinal material is put into the environment of relatively-high temperature high pressure, pass through sudden change temperature, pressure difference, make to be processed the moisture instant vaporization evaporation inside medicinal material, and the structural degeneration of substance in tissue is driven by the expansion of gas, keep finally obtained Chinese medicine green natural, appearance good, can largely retained product nutritional ingredient, convenient for storage.
Description
Technical field
The present invention relates to medicine instrument technical fields, and in particular to a kind of medicinal material drying for being used to prepare Chinese medicine and food materials
Machine.
Background technique
China is cradle and the largest production state of Chinese medicine.In China, Chinese medicine is always maintained at Cotton Varieties by Small Farming Households, dispersion storehouse
The traditional mode that storage, the market of farm produce are managed.The dry essence of Chinese medicine is complicated caloic of the Chinese medicine under dried medium effect
The transmittance process of coupling, and the water capacity of Chinese medicine is made to be reduced to 14% or so in the drying process, in favor of safe storage.In
Pre-treatment link after medicinal material harvesting causes Chinese medicine quality and drug safety thereafter can not since drying machinery is backward in technique
It is protected.It is in particular in:
1) Chinese medicine harvested fail on time, phenomena such as being carried out effective pre-treatment by matter, Chinese medicine is caused to rot or is rotten；
2) Chinese medicine pretreatment technology and method fall behind, such as peasant household mostly uses greatly the mode of outdoor sunning, causes Chinese medicine
Effective component is lost；
3) to prevent from going mouldy and rot, Chinese medicine is handled in pretreatment process frequently with sulphuring, is caused sternly to Chinese medicine
The pollution of weight, because general sulfur fumigation medicinal material has reached 500 mgs/kg of concentration, and the World Health Organization provides human body
Daily intaking amount of sulfur dioxide should be lower than 0.7 mg/kg；
4) since Chinese medicine type is more, Chinese medicine is caused in the place of production and weather difference, the drying property difference of all kinds of Chinese medicines
Quality standard after drying has very big discreteness.
China Patent Publication No. CN204016912U disclose a kind of medicinal material Special sterilizing drying machine, including seal case with
And transport mechanism, drying mechanism, disinfecting mechanism, wiper mechanism, the transport mechanism mainly by with retarder motor and
Conveyer belt is constituted；The drying mechanism is located at the middle part of the seal case, the drying mechanism mainly by electric heating tube and
Insulating layer is constituted；The sterilization structure is located at the lower section of the drying mechanism, the disinfecting mechanism mainly by hundred grades of filters with
And first blower constitute.Transport mechanism can guarantee that medicinal material continuously can be dried and be sterilized in the device, electric heating tube
It is dried to by the medicinal material in insulating layer, since insulating layer is arranged, can guarantee that heat does not scatter and disappear, save efficiency, still
Structure is complicated for the device, and drying takes a long time.
To make up deficiency in the prior art, the present invention provides that a kind of structure is simple, medicinal material dryer easy to use.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of medicinal material dryers, and structure is simple, using just
Medicinal material is put into the environment of relatively-high temperature high pressure by victory using transformation difference drying principles, by sudden change temperature, pressure difference, is made
The moisture instant vaporization evaporation being processed inside medicinal material, and by the structural degeneration of substance in the expansion drive tissue of gas, shape
At uniform vesicular texture, keep finally obtained Chinese medicine green natural, appearance good, there is the distinctive perfume (or spice) of material itself
Gas, and can largely retained product nutritional ingredient, convenient for storage.
The purpose of the present invention is achieved through the following technical solutions:
A kind of medicinal material dryer including outer housing, is arranged in the inner housing of outer enclosure interior and is arranged in inner housing
Heating component, be working cavity between the outer housing and inner housing, be respectively equipped at the top of the outer housing feed pipe, take out it is true
The top of empty component and the first relief tube, the feed pipe and inner housing connects, and the bottom of outer housing is additionally provided with discharge duct, described
The bottom of discharge duct and inner housing connects, and is additionally provided with discharge valve on discharge duct, is uniformly provided on the side wall of the inner housing multiple
Second relief tube, second relief tube are connected to working cavity, and the heating component includes heating unit and back taper water conservancy diversion
The bottom of inner housing, and the lower section of back taper guide shell, back taper guide shell and inner casing is arranged in cylinder, the back taper guide shell
Heating cavities are formed between body, the heating unit is arranged in heating cavities；Relief valve is provided on the first relief tube；?
It is provided with two second relief tubes on inner housing, relief valve is respectively arranged on two second relief tubes, and be arranged at two
Two relief valves on second relief tube mutually link.
Further, the heating component further includes thermal insulator, and the heating unit setting is led in thermal insulator and back taper
Between flow cartridge.Preferably, the section of the thermal insulator is " L " type, and the top of thermal insulator is arranged in the heating unit, by every
Warmware effect, isolation heating unit are directly contacted with the inner wall of inner housing, and the heat for avoiding heating unit from generating is dissipated by inner housing
Hair.Preferably, one layer of heat preservation thermal insulation layer is additionally provided on the inner wall of the inner housing.By the way that heat insulation layer is arranged, keep heating single
The heat that member generates is maximized for heating medicinal material, heats pressurization for inner housing environment.
Further, the back taper guide shell is the back taper guide shell of heat-conducting, for generating heating unit
Even heat pass to medicinal material, while for medicinal material to be guided to discharge duct, being shifted convenient for medicinal material.
Further, the bottom of the back taper guide shell is connected to discharge duct.Preferably, back taper guide shell bottom
Internal diameter is equal with the internal diameter of discharge duct.By the way that the bottom of back taper guide shell to be arranged to be connected to discharge duct, back taper is led
The internal diameter of flow cartridge bottom is arranged to equal with the internal diameter of discharge duct, and medicinal material is enable smoothly to be guided in discharge duct, is convenient for medicine
Material transfer.
Further, the vacuumizing assembly includes exhaust column and the vacuum pump that is arranged on exhaust column, the exhaust column
It is connected to working cavity.By vacuum pump work, working cavity is evacuated, makes to be formed inside working cavity and inner housing and press
Difference realizes that transformation difference is dry.
Further, the volumetric ratio of the volume of the working cavity and inner housing is 4~6:1.
Further, the bottom of the outer housing is additionally provided with support frame.
Further, inlet valve is also provided on the feed pipe.
Further, at the relief valve of the second relief tube, it is additionally provided with filter screen, to prevent in pressure release and change pressure difference
During, the tiny medicinal material in inner housing is drawn in working cavity by relief valve.
The beneficial effects of the present invention are: medicinal material dryer proposed by the present invention, structure is simple, easy to use, utilizes transformation
Medicinal material is put into the environment of relatively-high temperature high pressure by poor drying principles, by sudden change temperature, pressure difference, makes to be processed medicinal material
Internal moisture instant vaporization evaporation, and by the structural degeneration of substance in the expansion drive tissue of gas, it is formed uniform more
Cavernous structure keeps finally obtained Chinese medicine green natural, appearance good, has the distinctive fragrance of material itself, and can be compared with
Big degree retained product nutritional ingredient, convenient for storage.And by the way that the relief valve on the second relief tube to be arranged to link, make
Inner housing is obtained in carrying out transformation difference drying process, the relief valve on the second relief tube opens simultaneously, increase pressure difference rate of change,
To improve drying effect and drying efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of drying device of the present invention；
Fig. 2 is the structural schematic diagram of inner housing of the present invention；
In figure, 1- outer housing, 2- inner housing, 3- feed pipe, the first relief tube of 4-, 5- discharge duct, the second relief tube of 6-, 7-
Working cavity, 8- back taper guide shell, 9- heating unit, 10- thermal insulator, 11- exhaust column, 12- vacuum pump, 13- discharge valve,
14- relief valve, 15- support frame, 16- inlet valve.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
As depicted in figs. 1 and 2, a kind of medicinal material dryer, including outer housing 1, the inner housing being arranged in inside outer housing 12,
And the heating component in inner housing 2 is set, it is working cavity 7, the outer housing 1 between the outer housing 1 and inner housing 2
Top is respectively equipped with feed pipe 3, vacuumizing assembly and the first relief tube 4, and the feed pipe 3 is connect with the top of inner housing 2, outside
The bottom of shell 1 is additionally provided with discharge duct 5, and the discharge duct 5 is connect with the bottom of inner housing 2, is additionally provided with discharge valve on discharge duct 5
13, multiple second relief tubes 6 are uniformly provided on the side wall of the inner housing 2, second relief tube 6 is connected to working cavity 7,
The heating component includes heating unit 9 and back taper guide shell 8, and the bottom of inner housing 2 is arranged in the back taper guide shell 8
Portion, and heating cavities are formed between back taper guide shell 8 and inner housing 2, the heating unit 9 is arranged in heating cavities.
Specifically, the heating component further includes thermal insulator 10, and the heating unit 9 is arranged in thermal insulator 10 and back taper
Between guide shell 8.Preferably, the section of the thermal insulator 10 is " L " type, and the upper of thermal insulator 10 is arranged in the heating unit 9
Side, is acted on by thermal insulator 10, and isolation heating unit 9 is directly contacted with the inner wall of inner housing 2, and heating unit 9 is avoided to generate
Heat is distributed by inner housing 2.Preferably, one layer of heat preservation thermal insulation layer is additionally provided on the inner wall of the inner housing 2.It is kept the temperature by setting
Thermal insulation layer, the heat for generating heating unit 9 are maximized for heating medicinal material, heat pressurization for 2 environment of inner housing.
Specifically, the back taper guide shell 8 is truncated cone-shaped guide shell.
Specifically, the back taper guide shell 8 is the back taper guide shell of heat-conducting, for generating heating unit 9
Even heat pass to medicinal material, while for medicinal material to be guided to discharge duct 5, being shifted convenient for medicinal material.
Specifically, the bottom of the back taper guide shell 8 is connected to discharge duct 5.Preferably, 8 bottom of back taper guide shell
Internal diameter it is equal with the internal diameter of discharge duct 5.By the way that the bottom of back taper guide shell 8 to be arranged to be connected to discharge duct 5, by back taper
The internal diameter of 8 bottom of shape guide shell is arranged to equal with the internal diameter of discharge duct 5, and medicinal material is enable smoothly to be guided in discharge duct 5,
Convenient for medicinal material transfer.
Specifically, the vacuumizing assembly includes exhaust column 11 and the vacuum pump 12 that is arranged on exhaust column 11, the pumping
Air hose 11 is connected to working cavity 7.It is worked by vacuum pump 12, working cavity 7 is evacuated, make working cavity 7 and inner casing
Pressure difference is formed inside body 2, realizes that transformation difference is dry.
Specifically, the volumetric ratio of the volume of the working cavity 7 and inner housing 2 is 4~6:1.
Specifically, the bottom of the outer housing 1 is additionally provided with support frame 15.
Specifically, inlet valve 16 is additionally provided on the feed pipe 3.
Specifically, first relief tube 4, be respectively equipped with relief valve 14 on the second relief tube 6.
As shown in Fig. 2, being provided with two second relief tubes 6 on inner housing 2, set respectively on two second relief tubes 6
It is equipped with relief valve, and two relief valves 14 being arranged on two second relief tubes 6 mutually link.By by the second relief tube 6
On relief valve be arranged to link so that inner housing 2 is in carrying out transformation difference drying process, relief valve on the second relief tube 6
14 open simultaneously, and increase pressure difference rate of change, to improve drying effect and drying efficiency.
In the present embodiment, at the relief valve 14 of the second relief tube 6, it is additionally provided with filter screen (not shown),
To prevent tiny medicinal material during pressure release and change pressure difference, in inner housing 2 to be drawn to working cavity 7 by relief valve 14
It is interior.
During the practical used time, inlet valve 16 is opened, is first guided into medicinal material in inner housing 2 by feed pipe 3, then
Heating unit 9 is opened, is acted on by heating unit 9, processing is thermally dried to the medicinal material in inner housing 2, heat drying produces
Raw vapor is expelled directly out by feed pipe 3, is then shut off inlet valve 16, is continued to heat, increase temperature in inner housing 2 and
Pressure, while opening vacuum pump 12 and working cavity 7 is evacuated；After the temperature and pressure of inner housing 2 reaches predetermined value, open
The relief valve 14 on the second relief tube 6 is opened, be connected to working cavity 7 and inner housing 2 makes to be added by sudden change temperature, pressure difference
Moisture instant vaporization evaporation inside work medicinal material, and by the structural degeneration of substance in the expansion drive tissue of gas, it is formed equal
Even vesicular texture keeps finally obtained Chinese medicine green natural, appearance good, has the distinctive fragrance of material itself, and
And can largely retained product nutritional ingredient, convenient for storage；The relief valve 14 being then turned on the first relief tube 4, makes
Stable gas pressure in device is then turned on discharge valve 13, shifts dried medicinal material.
Preferably, the present apparatus can repeatedly be dried same medicinal material, to reach best drying effect.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection scope of appended claims of the present invention
It is interior.
Claims (5)
1. a kind of medicinal material dryer including outer housing, is arranged in the inner housing of outer enclosure interior and is arranged in inner housing
Heating component is working cavity between the outer housing and inner housing, which is characterized in that be respectively equipped at the top of the outer housing into
The top of expects pipe, vacuumizing assembly and the first relief tube, the feed pipe and inner housing connects, and the bottom of outer housing, which is additionally provided with, unloads
The bottom of expects pipe, the discharge duct and inner housing connects, and is additionally provided with discharge valve on discharge duct, on the side wall of the inner housing uniformly
Equipped with multiple second relief tubes, second relief tube is connected to working cavity, and the heating component includes heating unit and falls
The bottom of inner housing, and the lower section of back taper guide shell, back taper water conservancy diversion is arranged in conical flow guiding cylinder, the back taper guide shell
Heating cavities are formed between cylinder and inner housing, the heating unit is arranged in heating cavities；It is provided on the first relief tube
Relief valve；It is provided with two second relief tubes on inner housing, is respectively arranged with relief valve on two second relief tubes, and set
Two relief valves set on two second relief tubes mutually link.
2. a kind of medicinal material dryer according to claim 1, which is characterized in that the bottom of the back taper guide shell with unload
Expects pipe connection.
3. a kind of medicinal material dryer according to claim 1, which is characterized in that the vacuumizing assembly include exhaust column and
Vacuum pump on exhaust column is set, and the exhaust column is connected to working cavity.
4. a kind of medicinal material dryer according to claim 1, which is characterized in that at the relief valve of the second relief tube, also
It is provided with filter screen.
5. a kind of medicinal material dryer according to claim 1, which is characterized in that the volume and inner housing of the working cavity
Volumetric ratio be 4~6:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710555205.XA CN107504770B (en) | 2017-07-10 | 2017-07-10 | A kind of medicinal material dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710555205.XA CN107504770B (en) | 2017-07-10 | 2017-07-10 | A kind of medicinal material dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107504770A CN107504770A (en) | 2017-12-22 |
| CN107504770B true CN107504770B (en) | 2019-05-17 |
Family
ID=60678849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710555205.XA Expired - Fee Related CN107504770B (en) | 2017-07-10 | 2017-07-10 | A kind of medicinal material dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107504770B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020030A (en) * | 2017-12-25 | 2018-05-11 | 新疆农六师碳素有限公司 | Petroleum coke three-cylinder drier |
| CN108444276A (en) * | 2018-03-07 | 2018-08-24 | 龚政浩 | Air compression throttling drying machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5544424A (en) * | 1995-05-17 | 1996-08-13 | Mallinckrodt Medical, Inc. | Aggressive convective drying in a conical screw type mixer/dryer |
| JP4084692B2 (en) * | 2003-04-01 | 2008-04-30 | 株式会社カワタ | Vacuum drying equipment |
| JP2010243000A (en) * | 2009-04-02 | 2010-10-28 | Omc Co Ltd | Vacuum dryer and method of drying workpiece using the same |
| CN205037706U (en) * | 2015-09-28 | 2016-02-17 | 四川省万顺兴现代农业科技有限公司 | Medicinal material drying device |
| CN106352669A (en) * | 2016-08-19 | 2017-01-25 | 甘培嘉 | Drying machine |
| CN106524681A (en) * | 2016-11-18 | 2017-03-22 | 天津苏福聚塑料科技有限公司 | Novel drying device for engineering plastic |
-
2017
- 2017-07-10 CN CN201710555205.XA patent/CN107504770B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107504770A (en) | 2017-12-22 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Chengyan Inventor after: Tai Weili Inventor after: Xu Wenjuan Inventor after: Liang Ji Inventor before: Liang Ji |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190422 Address after: 261500 No. 1 Fuqian Street, Jinggou Town, Gaomi City, Weifang City, Shandong Province Applicant after: Li Chengyan Address before: 611730 Room 309, 3rd Floor, Guanggu Pioneer Coffee, 66 Dayu East Road, Deyuan Town, Pidu District, Chengdu City, Sichuan Province Applicant before: CHENGDU BINGDE TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 |