CN209109338U - A kind of Radix Salviae Miltiorrhizae broken wall crushing system - Google Patents
A kind of Radix Salviae Miltiorrhizae broken wall crushing system Download PDFInfo
- Publication number
- CN209109338U CN209109338U CN201821269179.0U CN201821269179U CN209109338U CN 209109338 U CN209109338 U CN 209109338U CN 201821269179 U CN201821269179 U CN 201821269179U CN 209109338 U CN209109338 U CN 209109338U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- grinding
- vacuum warehouse
- pestle
- vacuum
- 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
Abstract
The utility model discloses a kind of Radix Salviae Miltiorrhizae broken wall crushing systems, including hopper, feed pipe, grinding device, high pressure abrasive cylinder, vacuum warehouse, wherein vacuum warehouse is bottom hemispherical, middle and upper part is cylinder, top is provided with the hollow metal cylinder of capping, vacuum warehouse top closure intermediate region is provided with cylindrical hole, high pressure abrasive cylinder is installed in vacuum warehouse by cylindrical hole set by vacuum warehouse top closure, vertically-mounted feed pipe bottom end is provided on high pressure abrasive cylinder, feed pipe top is equipped with hopper, grinding device extends after being installed on vacuum warehouse top closure upper surface as in high pressure abrasive cylinder, the system grinding rate is fast, shell-broken effect is good.
Description
Technical field
The utility model relates to the Radix Salviae Miltiorrhizae broken wall field of crushing equipment in Chinese herbal medicine cell wall crushing technology, espespecially a kind of pellets
Join broken wall crushing system.
Background technique
Radix Notoginseng, Radix Salviae Miltiorrhizae this kind need to receive the Chinese medicine of the efficacy of a drug by taking orally, if the realization pair while milling
Being crushed or abolishing for its cell wall, then can effectively improve human body to the assimilation effect of the efficacy of a drug, the prior art mostly uses medicine
Ultrasonic resonance broken wall either biological enzyme eliminates cell wall this kind processing technology, this kind of processing technology after object is mixed with liquid
Need to carry out redrying after middle supersonic wave wall breaking, ability packing and storing undoubtedly increases production cost.
Biological enzyme lysed cells wall then introduces a large amount of exogenous impurities, as drug for oral administration, undoubtedly increases subsequent
Production technology complexity, because also carrying out cleaning impurity after enzymatic hydrolysis.
Summary of the invention
To solve the above problems, the utility model provides a kind of Radix Salviae Miltiorrhizae broken wall crushing system, which can will be ground
Be combined together with pressure difference crushing technology, complete superfines grinding while, using in milling apparatus hyperbaric environment and
High density gas molecule environment generates high pressure draught and separates to the Radix Salviae Miltiorrhizae under grinding pestle, by qualified Danshen Root
It blows off and grinds pestle bottom end, and bulky grain is stranded in grinding pestle bottom end, while accelerating grinding rate, also increase gas molecule
The speed in Danshen Root is penetrated into, vacuum environment is recycled to carry out pressure difference broken wall to Danshen Root, the system grinding rate is fast,
Shell-broken effect is good.
To reach upper purpose, the utility model is realized using following technology, a kind of Radix Salviae Miltiorrhizae broken wall crushing system, including material
Bucket, feed pipe, grinding device, high pressure abrasive cylinder, vacuum warehouse, wherein vacuum warehouse is bottom hemispherical, and middle and upper part is cylinder, top
Portion is provided with the hollow metal cylinder of capping, and vacuum warehouse top closure intermediate region is provided with cylindrical hole, high pressure abrasive cylinder
Be installed in vacuum warehouse by cylindrical hole set by vacuum warehouse top closure, be provided on high pressure abrasive cylinder it is vertically-mounted into
Expects pipe bottom end, feed pipe top are equipped with hopper, and grinding device extends after being installed on vacuum warehouse top closure upper surface as height
It presses in sand cylinder.
Air recoil pipe, vacuum are provided on the vacuum warehouse top closure as a further improvement of the utility model,
The vaccum suction tube being provided in connection vacuum warehouse on the upper area lateral wall of storehouse, vaccum suction tube are controlled to a vacuum pump, vacuum
Orlop end intermediate region is provided with the discharge nozzle with discharge valve, and vacuum warehouse bottom is mounted on the base by support.
As a further improvement of the utility model, the high pressure abrasive cylinder by sand cylinder, pressure release hatchcover, telescoping cylinder, under
Seal cover board, top cover labyrinth board group are at sand cylinder is that Solid suspension is hemispherical, and middle and upper part is configured as cylindrical hollow tip
The cylinder of opening, sand cylinder end sealing are fixedly installed in vacuum warehouse and cover in set cylindrical hole, the entire cylinder of sand cylinder
It extends in vacuum warehouse, the trapezoidal discharge hole of two to three solids, each discharge hole is provided on sand cylinder bottom outside barrel
It is correspondingly arranged the pressure release hatchcover all exactly matched with discharge hole configuration and size, pressure release hatchcover is towards table in vacuum warehouse barrel
Telescopic rod top end set by telescoping cylinder is fixedly mounted in the side in face, and telescoping cylinder is fixedly installed on vacuum warehouse barrel inner surface, grinds
Mill tube upper zone is provided with the lower sealing cover plate being tilted to the left relative to sand cylinder vertical centerline, lower sealing cover plate just on
Five centimeters of Fang Erzhi are provided with the top cover labyrinth plate being tilted to the left relative to sand cylinder vertical centerline, lower sealing cover plate and upper
Two bearing installation positions on same root oblique line, the set grinding pestle installation sealing axis of grinding device are provided on seal cover board
After being socketed after holding by corresponding bearing installation position, sand cylinder bottom is extended to, what lower sealing cover plate and top cover labyrinth plate were enclosed
Be provided with a weighing apparatus pressure area forcing pipe in sand cylinder region, weighing apparatus pressure area forcing pipe is connected to air compressor, lower sealing cover plate just under
A sand cylinder forcing pipe is provided in the sand cylinder of side.
As a further improvement of the utility model, the grinding device by grinding pestle, universal universal driving shaft, power motor,
Power motor support composition, wherein power motor support is installed on vacuum warehouse top closure, is tilted towards on power motor support
Be arranged with transmission shaft power motor directed downwardly, transmission shaft set by power motor by universal universal driving shaft with grind that pestle is not set to be ground
One end connection of mill hammer, one end that grinding pestle is equipped with grinding hammer extend to sand cylinder bottom end bottom surface, and grinding pestle, which extends to, to be ground
Lower area in mill tube is provided with pressure-bearing linkage blade.
The pressure-bearing linkage blade is connected by flexible blade, compressed spring, activity as a further improvement of the utility model,
Spindle, interlocking bar, air bag, gas-guide tube, airscoop shroud, activity installation axle composition are ground in pestle wherein grinding pestle is hollow structure
Interlocking bar top is equipped with by activity installation axle on the left of portion, interlocking bar bottom end is cylindrical by being flexibly connected axis and flexible blade
Connector connection, flexible blade one end are that flat rectangular body one end is to install after cylindrical, cylindrical one end is socketed compressed spring
Inside grinding pestle, one end of flat rectangular body is extended outside grinding pestle by mounting hole set by grinding pestle lower part, interlocking bar
Middle and lower part is provided with arc-shaped pressure-bearing arc, and pressure-bearing arc outer surface is provided with draught line one end, and the draught line other end is provided with air bag,
Air bag is connected to by gas-guide tube with the airscoop shroud being set on grinding pestle outer wall, and filter screen, airscoop shroud position are provided on airscoop shroud
In on the grinding pestle outer wall of lower sealing cover plate lower position.
Be provided with Blowing stopper in the middle part of the feed pipe as a further improvement of the utility model, Blowing stopper and hopper it
Between region be provided with valve.
The utility model has the advantages that compared with prior art
1, grinding and pressure difference crushing technology can be combined together by the system, while completing superfines grinding,
Using the hyperbaric environment and high density gas molecule environment in milling apparatus, generates high pressure draught and the Radix Salviae Miltiorrhizae under grinding pestle is carried out
Qualified Danshen Root is blown off and grinds pestle bottom end by separation, and bulky grain is stranded in grinding pestle bottom end, accelerates grinding
While speed, also increases gas molecule and penetrate into the speed in Danshen Root, vacuum environment is recycled to carry out Danshen Root
Pressure difference broken wall, the system grinding rate is fast, and shell-broken effect is good.
Detailed description of the invention
Fig. 1 is a kind of Radix Salviae Miltiorrhizae broken wall crushing system structure diagram；
Fig. 2, which is that a kind of Radix Salviae Miltiorrhizae broken wall crushing system is set, grinds pestle structural schematic diagram；
1- air recoil pipe in figure；2- power motor support；3- weighing apparatus pressure area forcing pipe；4- vaccum suction tube；5- hopper；6-
Power motor；The universal universal driving shaft of 7-；8- seals bearing；9- feed pipe；10- grinds pestle；11- telescoping cylinder；12- middle bracket；13-
Vacuum warehouse；14- discharge valve；15- support；16- pedestal；17- high pressure abrasive cylinder；18- discharge nozzle；19- sand cylinder forcing pipe；
20- mounting bracket；21- vacuum warehouse barrel；22- pressure release hatchcover；23- lower sealing cover plate；24- top cover labyrinth plate；25- Blowing stopper；
26- connectiing shaft head；27- airscoop shroud；28- gas-guide tube；29- air bag；30- pressure-bearing arc；31- is flexibly connected axis；32- compressed spring；
33- stretches blade；34- interlocking bar；35- activity installation axle.
Specific embodiment
Embodiment 1
A kind of Radix Salviae Miltiorrhizae broken wall crushing system as depicted in figs. 1 and 2, including hopper 5, feed pipe 9, grinding device, high pressure are ground
Mill tube 17, vacuum warehouse 13, wherein vacuum warehouse 13 is bottom hemispherical, and middle and upper part is cylinder, and top is provided with the hollow of capping
Metal cylinder, 13 top closure intermediate region of vacuum warehouse are provided with cylindrical hole, and high pressure abrasive cylinder 17 is pushed up by vacuum warehouse 13
Portion covers set cylindrical hole and is installed in vacuum warehouse 13, and vertically-mounted 9 bottom of feed pipe is provided on high pressure abrasive cylinder 17
End, 9 top of feed pipe are equipped with hopper 5, and grinding device extends after being installed on 13 top closure upper surface of vacuum warehouse as high pressure
In sand cylinder 17, it is provided with air recoil pipe 1 on 13 top closure of vacuum warehouse, is set on 13 upper area lateral wall of vacuum warehouse
The vaccum suction tube 4 being equipped in connection vacuum warehouse 13, vaccum suction tube 4 are controlled to a vacuum pump, 13 bottom end intermediate region of vacuum warehouse
It is provided with the discharge nozzle 18 with discharge valve 14,13 bottom of vacuum warehouse is installed on pedestal 16 by support 15, and the high pressure is ground
Mill tube 17 is made of sand cylinder, pressure release hatchcover 22, telescoping cylinder 11, lower sealing cover plate 23, top cover labyrinth plate 24, and sand cylinder is bottom
It is configured as hemispherical, middle and upper part is configured as the cylinder of cylindrical hollow tip opening, and sand cylinder end sealing is fixedly installed in
Vacuum warehouse 13 covers in set cylindrical hole, and the entire cylinder of sand cylinder extends in vacuum warehouse 13, sand cylinder bottom outside cylinder
The trapezoidal discharge hole of two to three solids is provided on wall, each discharge hole is correspondingly arranged one and discharge hole configuration and size
11 institute of telescoping cylinder is fixedly mounted towards the side of 21 inner surface of vacuum warehouse barrel in the pressure release hatchcover 22 of exact matching, pressure release hatchcover 22
If telescopic rod top end, telescoping cylinder 11 is fixedly installed on 21 inner surface of vacuum warehouse barrel, and sand cylinder upper zone is provided with
Relative to the lower sealing cover plate 23 that sand cylinder vertical centerline is tilted to the left, two to five centimeters are set right above lower sealing cover plate 23
The top cover labyrinth plate 24 being tilted to the left relative to sand cylinder vertical centerline is equipped with, on lower sealing cover plate 23 and top cover labyrinth plate 24
Two bearing installation positions being located on same root oblique line are provided with, are passed through after the set grinding pestle 10 installation sealing bearing of grinding device
After corresponding bearing installation position socket, sand cylinder bottom, the grinding that lower sealing cover plate 23 and top cover labyrinth plate 24 are enclosed are extended to
Cylinder is provided with a weighing apparatus pressure area forcing pipe 3 in region, the weighing apparatus connection air compressor of pressure area forcing pipe 3, lower sealing cover plate 23 just under
It is provided with a sand cylinder forcing pipe 19 in the sand cylinder of side, the grinding device is by grinding pestle 10, universal universal driving shaft 7, power
Motor 6, power motor support 2 form, and wherein power motor support 2 is installed on 13 top closure of vacuum warehouse, power motor branch
Be provided with transmission shaft power motor 6 directed downwardly diagonally downward on seat 2, transmission shaft set by power motor 6 by universal universal driving shaft 7 with
One end connection of the not set grinding hammer of pestle 10 is ground, one end that grinding pestle 10 is equipped with grinding hammer extends to sand cylinder bottom end bottom table
Face, the lower area that grinding pestle 10 extends in sand cylinder are provided with pressure-bearing linkage blade, and the pressure-bearing linkage blade is by stretching
Blade 33, is flexibly connected axis 35, interlocking bar 34, air bag 29, gas-guide tube 28, airscoop shroud 27, activity installation axle 35 at compressed spring 32
Composition, wherein grinding pestle 10 is hollow structure, grinding 10 middle and upper part of pestle left side is equipped with interlocking bar 34 by activity installation axle 35
Top, 34 bottom end of interlocking bar are connect by being flexibly connected axis 31 with flexible 33 cylinder-shaped joint of blade, and flexible 33 one end of blade is
Flat rectangular body one end is cylinder, is installed on inside grinding pestle 10 after cylindrical one end socket compressed spring 32, flat length
One end of cube is extended outside grinding pestle 10 by mounting hole set by grinding 10 lower part of pestle, and 34 middle and lower part of interlocking bar is provided with circle
Arc pressure-bearing arc 30,30 outer surface of pressure-bearing arc are provided with draught line one end, and the draught line other end is provided with air bag 29, and air bag 29 is logical
It crosses gas-guide tube 28 and is connected to the airscoop shroud 27 being set on grinding pestle outer wall, filter screen, airscoop shroud 27 are provided on airscoop shroud 27
On the grinding pestle outer wall of 23 lower position of lower sealing cover plate, Blowing stopper 25, Blowing stopper are provided in the middle part of the feed pipe 9
Region between 25 and hopper 5 is provided with valve.
Claims (6)
1. a kind of Radix Salviae Miltiorrhizae broken wall crushing system, including hopper (5), feed pipe (9), grinding device, high pressure abrasive cylinder (17), vacuum
Storehouse (13), it is characterised in that: vacuum warehouse (13) is bottom hemispherical, and middle and upper part is cylinder, and top is provided with the hollow of capping
Metal cylinder, vacuum warehouse (13) top closure intermediate region are provided with cylindrical hole, and high pressure abrasive cylinder (17) passes through vacuum warehouse
(13) cylindrical hole set by top closure is installed in vacuum warehouse (13), is provided on high pressure abrasive cylinder (17) vertically-mounted
Feed pipe (9) bottom end, feed pipe (9) top are equipped with hopper (5), and grinding device is installed on table on vacuum warehouse (13) top closure
Extend behind face as in high pressure abrasive cylinder (17).
2. a kind of Radix Salviae Miltiorrhizae broken wall crushing system according to claim 1, it is characterised in that: vacuum warehouse (13) top closure
On be provided with air recoil pipe (1), be provided on vacuum warehouse (13) upper area lateral wall connection vacuum warehouse (13) in vacuum
Suction tube (4), vaccum suction tube (4) are controlled to a vacuum pump, and vacuum warehouse (13) bottom end intermediate region is provided with band discharge valve
(14) discharge nozzle (18), vacuum warehouse (13) bottom are installed on pedestal (16) by support (15).
3. a kind of Radix Salviae Miltiorrhizae broken wall crushing system according to claim 1 or claim 2, it is characterised in that: the high pressure abrasive cylinder (17)
It is made of sand cylinder, pressure release hatchcover (22), telescoping cylinder (11), lower sealing cover plate (23), top cover labyrinth plate (24), sand cylinder is bottom
Portion is configured as hemispherical, and middle and upper part is configured as the cylinder of cylindrical hollow tip opening, and sand cylinder end sealing is fixedly mounted
It is covered in set cylindrical hole in vacuum warehouse (13), the entire cylinder of sand cylinder extends in vacuum warehouse (13), sand cylinder bottom
Be provided with the trapezoidal discharge hole of two to three solids in outside cylinder wall, each discharge hole be correspondingly arranged one with discharge hole configuration and
The pressure release hatchcover (22) that size all exactly matches, the fixed peace in side of the pressure release hatchcover (22) towards vacuum warehouse barrel (21) inner surface
Telescopic rod top end set by telescoping cylinder (11) is filled, telescoping cylinder (11) is fixedly installed on vacuum warehouse barrel (21) inner surface, is ground
Cylinder upper zone is provided with the lower sealing cover plate (23) being tilted to the left relative to sand cylinder vertical centerline, lower sealing cover plate
(23) two to five centimeters are provided with the top cover labyrinth plate (24) being tilted to the left relative to sand cylinder vertical centerline right above, under
Two bearing installation positions on same root oblique line, grinding device are provided on seal cover board (23) and top cover labyrinth plate (24)
After being socketed after set grinding pestle (10) installation sealing bearing by corresponding bearing installation position, extend to sand cylinder bottom, under it is close
A weighing apparatus pressure area forcing pipe (3) is provided in the sand cylinder region that capping plate (23) and top cover labyrinth plate (24) are enclosed, weigh pressure area
Forcing pipe (3) is connected to air compressor, is provided with a sand cylinder forcing pipe in the sand cylinder immediately below lower sealing cover plate (23)
(19).
4. a kind of Radix Salviae Miltiorrhizae broken wall crushing system according to claim 3, it is characterised in that: the grinding device is by grinding pestle
(10), universal universal driving shaft (7), power motor (6), power motor support (2) composition, wherein power motor support (2) is installed on
On vacuum warehouse (13) top closure, transmission shaft power motor directed downwardly (6) is provided on power motor support (2) diagonally downward,
Transmission shaft set by power motor (6) is connect by universal universal driving shaft (7) with the one end for grinding pestle (10) not set grinding hammer, is ground
One end that pestle (10) is equipped with grinding hammer extends to sand cylinder bottom end bottom surface, and grinding pestle (10) extends to the lower part in sand cylinder
Region is provided with pressure-bearing linkage blade.
5. a kind of Radix Salviae Miltiorrhizae broken wall crushing system according to claim 4, it is characterised in that: the pressure-bearing linkage blade is by stretching
Blade (33), is flexibly connected axis (31), interlocking bar (34), air bag (29), gas-guide tube (28), airscoop shroud at compressed spring (32)
(27), activity installation axle (35) forms, wherein grinding pestle (10) is hollow structure, grinding passes through activity on the left of pestle (10) middle and upper part
Installation axle (35) is equipped with interlocking bar (34) top, and interlocking bar (34) bottom end is by being flexibly connected axis (31) and flexible blade (33)
Cylinder-shaped joint connection, flexible blade (33) one end are that flat rectangular body one end is that cylindrical, cylindrical one end is socketed compression
Grinding pestle (10) inside is installed on after spring (32), one end of flat rectangular body is prolonged by mounting hole set by grinding pestle (10) lower part
It is external to stretch out grinding pestle (10), interlocking bar (34) middle and lower part is provided with arc-shaped pressure-bearing arc (30), and pressure-bearing arc (30) outer surface is set
It is equipped with draught line one end, the draught line other end is provided with air bag (29), and air bag (29) is by gas-guide tube (28) and is set to grinding
Airscoop shroud (27) on pestle outer wall is connected to, and is provided with filter screen on airscoop shroud (27), airscoop shroud (27) is located at lower sealing cover plate
(23) on the grinding pestle outer wall of lower position.
6. a kind of Radix Salviae Miltiorrhizae broken wall crushing system according to claim 1, it is characterised in that: setting in the middle part of the feed pipe (9)
Have Blowing stopper (25), the region between Blowing stopper (25) and hopper (5) is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269179.0U CN209109338U (en) | 2018-08-08 | 2018-08-08 | A kind of Radix Salviae Miltiorrhizae broken wall crushing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269179.0U CN209109338U (en) | 2018-08-08 | 2018-08-08 | A kind of Radix Salviae Miltiorrhizae broken wall crushing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209109338U true CN209109338U (en) | 2019-07-16 |
Family
ID=67196745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821269179.0U Expired - Fee Related CN209109338U (en) | 2018-08-08 | 2018-08-08 | A kind of Radix Salviae Miltiorrhizae broken wall crushing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209109338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215196A (en) * | 2019-11-20 | 2020-06-02 | 刘俊英 | Linkage type powder making device for traditional Chinese medicinal material pharmacy |
| CN112427122A (en) * | 2020-11-05 | 2021-03-02 | 周茂正 | Amplitude formula scorpion milling equipment |
-
2018
- 2018-08-08 CN CN201821269179.0U patent/CN209109338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215196A (en) * | 2019-11-20 | 2020-06-02 | 刘俊英 | Linkage type powder making device for traditional Chinese medicinal material pharmacy |
| CN112427122A (en) * | 2020-11-05 | 2021-03-02 | 周茂正 | Amplitude formula scorpion milling equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209109338U (en) | A kind of Radix Salviae Miltiorrhizae broken wall crushing system | |
| CN210252550U (en) | Fine particle pulverizer | |
| CN207042642U (en) | Chinese herbal medicine lapping device | |
| CN208321019U (en) | A kind of circulating pressurization grinding device | |
| CN206549775U (en) | A kind of lapping device produced for Chinese medicine | |
| CN208146131U (en) | A kind of processing unit (plant) of medicine medication powder | |
| CN207913930U (en) | A kind of pulverizing medicinal materials equipment | |
| CN208960102U (en) | Traditional Chinese herbs broken wall crushes linkage | |
| CN205341008U (en) | Paint crushing device | |
| CN208213287U (en) | The disintegrating mechanism of lithium ion battery electrode material airslide disintegrating mill | |
| CN208852963U (en) | Traditional Chinese medicine powder crushing device | |
| CN203577942U (en) | Raw material crushing device | |
| CN107051666B (en) | A kind of Chinese medicine crushing grinding device | |
| CN212018089U (en) | High-pressure jet mill for preparing metal silicon powder | |
| CN107469988A (en) | A kind of Chinese medicine multi-stage crushing process equipment | |
| CN204841840U (en) | Screening device is smashed to supplementary traditional chinese medicine of air current | |
| CN208466072U (en) | A kind of cracker for medicine | |
| CN208032772U (en) | A kind of efficient grinding device of Chinese medicinal material | |
| CN209174099U (en) | A kind of hull cracking collection device | |
| CN209005859U (en) | Kaolin grinding device with grinding equipment | |
| CN219092160U (en) | Graphite crushing apparatus | |
| CN207709190U (en) | A kind of micronizer | |
| CN208990970U (en) | A kind of pulverizer material collecting device | |
| CN211099378U (en) | Automatic pneumatic pulverizer | |
| CN208357007U (en) | A kind of dedicated dedusting micronizer of plant powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20210808 |