CN106925005B - Method and device for removing gel and deacidifying ginkgo leaf extract - Google Patents
Method and device for removing gel and deacidifying ginkgo leaf extract Download PDFInfo
- Publication number
- CN106925005B CN106925005B CN201710223122.0A CN201710223122A CN106925005B CN 106925005 B CN106925005 B CN 106925005B CN 201710223122 A CN201710223122 A CN 201710223122A CN 106925005 B CN106925005 B CN 106925005B
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- Prior art keywords
- box body
- food steamer
- liquid
- storage tank
- ginkgo leaf
- 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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- 239000009429 Ginkgo biloba extract Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 99
- 238000001914 filtration Methods 0.000 claims abstract description 67
- 235000013305 food Nutrition 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 235000011201 Ginkgo Nutrition 0.000 claims abstract description 20
- 241000218628 Ginkgo Species 0.000 claims abstract description 20
- 235000008100 Ginkgo biloba Nutrition 0.000 claims abstract description 20
- 239000000284 extract Substances 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 abstract description 18
- 239000002253 acid Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 20
- 230000004888 barrier function Effects 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- YXHVCZZLWZYHSA-UHFFFAOYSA-N (Z)-6-[8-pentadecenyl]salicylic acid Natural products CCCCCCC=CCCCCCCCC1=CC=CC(O)=C1C(O)=O YXHVCZZLWZYHSA-UHFFFAOYSA-N 0.000 description 5
- YXHVCZZLWZYHSA-FPLPWBNLSA-N Ginkgoic acid Chemical compound CCCCCC\C=C/CCCCCCCC1=CC=CC(O)=C1C(O)=O YXHVCZZLWZYHSA-FPLPWBNLSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000499 gel Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000001648 tannin Substances 0.000 description 2
- 229920001864 tannin Polymers 0.000 description 2
- 235000018553 tannin Nutrition 0.000 description 2
- 239000011345 viscous material Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
- B01D24/40—Feed or discharge devices for feeding
- B01D24/405—Special treatment of the feed stream before contacting the filtering material, e.g. cutting
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cookers (AREA)
- Commercial Cooking Devices (AREA)
Abstract
A method and a device for removing colloid and deacidifying folium ginkgo extract, which comprises a heating storage tank with a liquid inlet pipe and a liquid outlet pipe, wherein a multi-layer filtering food steamer is arranged below the heating storage tank, and a liquid collecting tank is arranged below the filtering food steamer. The filtering food steamer comprises a box body and a sieve plate arranged in the box body, wherein an upper liquid inlet is formed in the upper portion of the box body, a lower liquid outlet pipe is formed in the bottom of the box body, and filling materials are placed on the sieve plate. The drain pipe of heating storage tank is located the top of the filtration steamer tray of the upper strata, and the lower drain pipe of the filtration steamer tray of the lowest floor is located the top of liquid collection jar and the inlet relative arrangement of liquid collection jar. The method for removing the gel and the acid of the ginkgo leaf extract comprises the following steps: the ginkgo leaf extracting solution is pumped into a heating storage tank, heated and kept at the temperature of more than 50 ℃, then a valve on a liquid discharge pipe of the heating storage tank is opened, the ginkgo leaf extracting solution is put into a box body of a filtering food steamer from the heating storage tank, passes through filling materials in the box body, flows into a liquid collecting tank from a lower liquid outlet pipe of the filtering food steamer, and is discharged from a liquid outlet at the lower part of the liquid collecting tank.
Description
Technical Field
The application relates to a method and a device for removing colloid and ginkgolic acid in ginkgo leaf extract, in particular to a method and a device for removing colloid and ginkgolic acid in ginkgo leaf extract.
Background
In the process of ginkgo leaf extraction production, the existing method is that ginkgo leaf extract is concentrated to recover alcohol, then directly enters water for precipitation separation, and then supernatant and precipitated slag are separated and filtered, but the precipitated slag and supernatant contain colloid substances with extremely strong viscosity, so that a screen in the separation and filtration process is extremely easy to be blocked, and meanwhile, the screen is not easy to clean, and the production efficiency of a filtration link is seriously affected. Meanwhile, special procedures and devices are needed to be arranged in the subsequent process to remove the ginkgolic acid. Increasing equipment investment and production cost.
Disclosure of Invention
The application discloses a novel method and a novel device for removing colloid, ginkgolic acid and the like in ginkgo leaf extract by surrounding aiming at the defects existing in the prior art.
The scheme is realized by the following technical measures: the utility model provides a ginkgo leaf extract removes glues deacidification device, it is including having the heating storage tank of feed liquor pipe and fluid-discharge tube, is provided with the filtration steamer of built-in packing material in heating storage tank below, and the fluid-discharge tube is located the top of filtering the steamer, is provided with the liquid collecting pot, characterized by in the below of filtering the steamer: the filtering food steamer comprises a box body and a sieve plate arranged in the box body, wherein an upper liquid inlet is formed in the upper portion of the box body, a lower liquid outlet pipe is formed in the bottom of the box body, a filler is placed on the sieve plate, the filler in the box body is supported, and the lower liquid outlet pipe is arranged above the liquid collecting tank and opposite to the liquid inlet of the liquid collecting tank.
The scheme is characterized in that: the outer diameter of the lower liquid outlet pipe of the filtering food steamer is slightly smaller than that of the upper liquid inlet, the lower liquid outlet pipe of the filtering food steamer positioned on the upper layer is just inserted into the upper liquid inlet of the filtering food steamer on the lower layer, and when the multi-layer superposition arrangement of the filtering food steamer is realized, the solution is ensured to flow into the lower layer from the upper layer completely, and the solution cannot flow out from the joint of the two layers.
The filling material is a plurality of layers of brushes which are arranged in a cross way and are arranged on the sieve plate, and the heads of the brushes are mutually attached together; or the filling material is formed by irregularly and crosswise winding steel wires which are spherically arranged on the sieve plate and are in multi-layer and crosswise arranged. Therefore, the staggered arrangement of the channels and the barriers can be ensured, not only the effective channels are ensured, but also no through channels from top to bottom and without barriers are ensured in the filling material. When the ginkgo leaf extract flows through the filling material, the ginkgo leaf extract is contacted with the surface of the filling material and flows into the liquid collecting tank, so that the precipitated colloid is ensured to be adhered to the filling material.
The upper liquid inlet of the filtering food steamer is provided with a cold water inlet pipe, cold water enters the filling material in the filtering food steamer, the temperature of the surface of the filling material is reduced, and the precipitation of colloid is facilitated.
The application also provides a method for removing gel and deacidifying the ginkgo leaf extract, which is characterized by comprising the following steps: heating and preserving the temperature of the ginkgo leaf extract above 50 ℃ by pumping the ginkgo leaf extract into a heating storage tank, opening a valve on a liquid discharge pipe of the heating storage tank, putting the ginkgo leaf extract into a box body of a filtering food steamer from the heating storage tank, passing through a filling material in the box body, flowing into a liquid collecting tank from a lower liquid outlet pipe of the filtering food steamer, discharging from a liquid outlet at the lower part of the liquid collecting tank, and entering the next procedure; the filtering food steamer is placed in a normal temperature environment, when the ginkgo leaf extracting solution enters the filtering food steamer from the heating storage tank, the temperature of the ginkgo leaf extracting solution is more than 50 ℃, the ginkgo leaf extracting solution enters filling materials below 50 ℃, and the characteristics of easy precipitation and extremely high viscosity of colloid in the ginkgo leaf extracting solution under the low temperature condition are utilized, and the colloid is rapidly precipitated and adhered to the filling materials and separated from the extracting solution when passing through the filling materials; when the channel in the filler is blocked by colloid or tannin, a new filler is needed to be replaced manually. The gum is removed with the filler. The filler after colloid removal can be recycled again.
The application also provides a ginkgo leaf extracting solution degumming and deacidification device, which comprises a filtering food steamer arranged below the heating storage tank and filled with filling materials, and a liquid collecting tank is arranged below the filtering food steamer, and is characterized in that: the filtering food steamer comprises a box body and a sieve plate arranged in the box body, wherein an upper liquid inlet is formed in the upper portion of the box body, a lower liquid outlet pipe is arranged at the bottom of the box body, a filling material is placed on the sieve plate, and the lower liquid outlet pipe is arranged above the liquid collecting tank and opposite to the liquid inlet of the liquid collecting tank.
The scheme is characterized in that: the outer diameter of the lower liquid outlet pipe of the filtering food steamer is slightly smaller than that of the upper liquid inlet, and the lower liquid outlet pipe of the filtering food steamer positioned on the upper layer is just inserted into the upper liquid inlet of the filtering food steamer on the lower layer.
The filling material is a plurality of layers of brushes which are arranged in a cross way and are arranged on the sieve plate, and the heads of the brushes are mutually attached together; or the filling material is formed by irregularly and crosswise winding steel wires which are spherically arranged on the sieve plate and are in multi-layer and crosswise arranged.
A cold water inlet pipe is arranged on the upper liquid inlet of the filtering food steamer.
The beneficial effects of the scheme can be known according to the description of the scheme, because the scheme is a new method and device for removing colloid and deacidifying before the raw water sedimentation separation and filtering processes, the supernatant fluid and the water sediment are not contained or contain a very small amount of viscous substances after the extracting solution enters the water sedimentation separation of the subsequent process after the colloid and other viscous substances are removed independently, so that the classification and filtering treatment are very easy to carry out, and the filtering production efficiency is greatly improved. Meanwhile, the colloid substance contains a large amount of ginkgolic acid, and can greatly reduce the subsequent deacidification device and the production cost. It can be seen that the present application has outstanding substantial features and significant advances over the prior art, as well as the benefits of its implementation.
Drawings
Fig. 1 is a schematic structural diagram of a device for removing gelatin and deacidifying ginkgo leaf extract. Fig. 2 is a schematic view of a filter basket with a brush-like filling. Fig. 3 is a schematic diagram of a filter cage with built-in wire ball filler.
In the figure: 1-heating the storage tank; 2-hand hole; 3-a motor speed reducer; 4-a liquid inlet pipe; 5-heating medium inlet pipe; 6-a thermal insulation material; 7-heating jacket; 8-a liquid discharge pipe; 9-valve; 10-a stirrer; 11-heating the heat preservation layer; 12-a filtering cage; 13-filling material; 14-a liquid collecting tank; 16-a liquid outlet; 17-a box body; 18-a lower liquid outlet pipe; 19-a sieve plate; 20-upper liquid inlet.
Detailed Description
Example 1: as shown in fig. 1, the device comprises a heating storage tank 1 with a liquid inlet pipe 4 and a liquid discharge pipe 8, a filtering cage 12 filled with a filling material 13 is arranged below the heating storage tank 1, the liquid discharge pipe 8 is positioned above the filtering cage 12, a liquid collecting tank 14 is arranged below the filtering cage 12, the filtering cage 12 comprises a cylindrical box 17 and a sieve plate 19 arranged in the box 17, an upper liquid inlet 20 is arranged at the upper part of the box 17, a lower liquid outlet pipe 18 is arranged at the bottom of the box 17, the filling material 13 is arranged on the sieve plate 19, the filling material 13 in the box 17 is supported, and the lower liquid outlet pipe 18 is positioned above the liquid collecting tank 14 and is opposite to a liquid inlet of the liquid collecting tank 14.
The outer diameter of the lower liquid outlet pipe 18 of the filtering food steamer 12 is slightly smaller than that of the upper liquid inlet 20, the lower liquid outlet pipe 18 of the filtering food steamer 12 positioned on the upper layer is just inserted into the upper liquid inlet 20 of the filtering food steamer 12 positioned on the lower layer, and when the multi-layer superposition arrangement of the filtering food steamer 12 is realized, the solution is ensured to flow into the lower layer from the upper layer completely, and the solution cannot flow out from the joint of the two layers.
As shown in fig. 2, the filler 13 is a plurality of layers of brushes which are arranged in a cross manner and are arranged on the sieve plate 19, and the heads of the brushes are mutually abutted; the upper and lower adjacent brushes are crisscrossed; alternatively, as shown in fig. 3, the filler is formed as steel wire balls wound irregularly and crosswise on the screen plate 19 and arranged in layers and crosswise. Therefore, the staggered arrangement of the channels and the barriers can be ensured, not only the effective channels are ensured, but also no through channels from top to bottom and without barriers are ensured in the filling material. The ginkgo leaf extract must contact the surface of the filler when flowing through the filler and then flow into the liquid collection tank 14, thus ensuring that the precipitated gum adheres to the filler 13.
A cold water inlet pipe is arranged on the upper liquid inlet 20 of the filtering food steamer 12, cold water enters the filling material 13 in the filtering food steamer 12, the temperature of the surface of the filling material 13 is reduced, and the precipitation of colloid is facilitated.
Example 2: the method for removing the gel and deacidifying the ginkgo leaf extract comprises the following steps of: the ginkgo leaf extracting solution is pumped into a heating storage tank 1, heated and kept at the temperature of more than 50 ℃, then a valve on a liquid discharge pipe 8 of the heating storage tank 1 is opened, the ginkgo leaf extracting solution is put into a box body 17 of a filtering food steamer 12 from the heating storage tank 1, flows into a liquid collecting tank 14 from a lower liquid outlet pipe 18 of the filtering food steamer 12 through a filling material 13 in the box body 17, is discharged from a liquid outlet 16 at the lower part of the liquid collecting tank 14, and enters the next procedure. The filtering food steamer 12 is placed in a normal temperature environment, when the ginkgo leaf extracting solution enters the filtering food steamer 12 from the heating storage tank 1, the temperature of the ginkgo leaf extracting solution is higher than 50 ℃, the ginkgo leaf extracting solution enters the filling material 13 below 50 ℃, and the characteristics of easy precipitation and extremely high viscosity of colloid in the ginkgo leaf extracting solution under the low temperature condition are utilized, and the colloid is rapidly precipitated and adhered to the filling material 13 and separated from the extracting solution when passing through the filling material 13; when the channels in the filler 13 are blocked by substances such as gelatin or tannins, a new filler 13 needs to be manually replaced. The gum is removed with the filler. The colloid-removed filler 13 can be recycled again.
Example 3: as shown in fig. 1, a device for removing gel and deacidifying ginkgo leaf extract comprises a filtering food steamer 12 arranged below a heating storage tank 1 and filled with a filling material 13, and a liquid collecting tank 14 arranged below the filtering food steamer 12; the filtering food steamer 12 comprises a cylindrical box body 17 and a screen plate 19 arranged in the box body 17, an upper liquid inlet 20 is arranged at the upper part of the box body 17, a lower liquid outlet pipe 18 is arranged at the bottom of the box body 17, a filling material 13 is placed on the screen plate 19, the filling material 13 in the box body 17 is supported, and the lower liquid outlet pipe 18 is arranged above the liquid collecting tank 14 and opposite to the liquid inlet of the liquid collecting tank 14.
The outer diameter of the lower liquid outlet pipe 18 of the filtering food steamer 12 is slightly smaller than that of the upper liquid inlet 20, the lower liquid outlet pipe 18 of the filtering food steamer 12 positioned on the upper layer is just inserted into the upper liquid inlet 20 of the filtering food steamer 12 positioned on the lower layer, the multi-layer superposition arrangement of the filtering food steamer 12 is realized, and the solution is ensured to flow into the lower layer from the upper layer completely and not to flow out from the joint of the two layers.
The filling material 13 is a plurality of layers of brushes which are arranged in a cross way and are arranged on the sieve plate 19, and the heads of the brushes are mutually abutted; the upper and lower adjacent brushes are crisscrossed; alternatively, as shown in fig. 3, the filler is formed as steel wire balls wound irregularly and crosswise on the screen plate 19 and arranged in layers and crosswise. Therefore, the staggered arrangement of the channels and the barriers can be ensured, not only the effective channels are ensured, but also no through channels from top to bottom and without barriers are ensured in the filling material. The ginkgo leaf extract must contact the surface of the filler when flowing through the filler and then flow into the liquid collection tank 14, thus ensuring that the precipitated gum adheres to the filler 13.
A cold water inlet pipe is arranged on the upper liquid inlet 20 of the filtering food steamer 12, cold water enters the filling material 13 in the filtering food steamer 12, the temperature of the surface of the filling material 13 is reduced, and the precipitation of colloid is facilitated.
Claims (3)
1. The utility model provides a ginkgo leaf extract removes glues deacidification device, it includes the heating storage tank that has feed liquor pipe and fluid-discharge tube, sets up the filtration steamer of the built-in packing material of multilayer in heating storage tank below, and the fluid-discharge tube is located the top of filtering the steamer, is provided with the liquid collecting pot, characterized by in the below of filtering the steamer: the filtering food steamer comprises a box body and a sieve plate arranged in the box body, wherein an upper liquid inlet is formed in the upper part of the box body, a lower liquid outlet pipe is formed in the bottom of the box body, a filling material is placed on the sieve plate, and the lower liquid outlet pipe is arranged above the liquid collecting tank and opposite to the liquid inlet of the liquid collecting tank; the outer diameter of the lower liquid outlet pipe of the filtering food steamer is slightly smaller than that of the upper liquid inlet, and the lower liquid outlet pipe of the filtering food steamer positioned on the upper layer is just inserted into the upper liquid inlet of the filtering food steamer on the lower layer; the filling material is a plurality of layers of brushes which are arranged in a cross way and are arranged on the sieve plate, and the heads of the brushes are mutually attached together; or the filling material is formed by irregularly and crosswise winding steel wires which are spherically arranged on the sieve plate and are in multi-layer and crosswise arranged.
2. The device for removing gel and deacidifying folium ginkgo extract as claimed in claim 1, wherein a cold water inlet pipe is arranged on the upper liquid inlet of the filtering food steamer.
3. The method for removing gel and deacidifying the ginkgo leaf extracting solution is characterized by using the device for removing gel and deacidifying the ginkgo leaf extracting solution according to claim 1 and comprising the following steps: the ginkgo leaf extracting solution is pumped into a heating storage tank, heated and kept at the temperature of more than 50 ℃, then a valve on a liquid discharge pipe of the heating storage tank is opened, the ginkgo leaf extracting solution is put into a box body of a filtering food steamer from the heating storage tank, passes through filling materials in the box body, flows into a liquid collecting tank from a lower liquid outlet pipe of the filtering food steamer, and is discharged from a liquid outlet at the lower part of the liquid collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223122.0A CN106925005B (en) | 2017-04-07 | 2017-04-07 | Method and device for removing gel and deacidifying ginkgo leaf extract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223122.0A CN106925005B (en) | 2017-04-07 | 2017-04-07 | Method and device for removing gel and deacidifying ginkgo leaf extract |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106925005A CN106925005A (en) | 2017-07-07 |
| CN106925005B true CN106925005B (en) | 2023-12-01 |
Family
ID=59426672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223122.0A Active CN106925005B (en) | 2017-04-07 | 2017-04-07 | Method and device for removing gel and deacidifying ginkgo leaf extract |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106925005B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR427036A (en) * | 1911-03-08 | 1911-07-24 | Katharina Gebhardt | Apparatus suitable for preparing extracts of coffee, tea and similar extracts, as well as fruit juices and others |
| CN201643813U (en) * | 2010-04-21 | 2010-11-24 | 湖南同一水处理科技有限公司 | Quartz sand filter |
| CN205760118U (en) * | 2016-05-25 | 2016-12-07 | 信丰福昌发电子有限公司 | A kind of de-smear continuous filter unit |
-
2017
- 2017-04-07 CN CN201710223122.0A patent/CN106925005B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR427036A (en) * | 1911-03-08 | 1911-07-24 | Katharina Gebhardt | Apparatus suitable for preparing extracts of coffee, tea and similar extracts, as well as fruit juices and others |
| CN201643813U (en) * | 2010-04-21 | 2010-11-24 | 湖南同一水处理科技有限公司 | Quartz sand filter |
| CN205760118U (en) * | 2016-05-25 | 2016-12-07 | 信丰福昌发电子有限公司 | A kind of de-smear continuous filter unit |
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| Publication number | Publication date |
|---|---|
| CN106925005A (en) | 2017-07-07 |
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