CN207169092U - A kind of aulin precursor recrystallization purifying device - Google Patents
A kind of aulin precursor recrystallization purifying device Download PDFInfo
- Publication number
- CN207169092U CN207169092U CN201820026378.2U CN201820026378U CN207169092U CN 207169092 U CN207169092 U CN 207169092U CN 201820026378 U CN201820026378 U CN 201820026378U CN 207169092 U CN207169092 U CN 207169092U
- Authority
- CN
- China
- Prior art keywords
- kettle
- chuck
- housing
- plate
- aulin
- 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
- HYWYRSMBCFDLJT-UHFFFAOYSA-N nimesulide Chemical compound CS(=O)(=O)NC1=CC=C([N+]([O-])=O)C=C1OC1=CC=CC=C1 HYWYRSMBCFDLJT-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000001953 recrystallisation Methods 0.000 title claims abstract description 16
- 239000002243 precursor Substances 0.000 title claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 239000000376 reactant Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000207961 Sesamum Species 0.000 description 1
- 235000003434 Sesamum indicum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 235000013555 soy sauce Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a kind of aulin precursor recrystallization purifying device, belong to aulin production equipment technology, including kettle, kettle cover, it is arranged on the chuck of kettle periphery, also include rabbling mechanism, the disintegrating mechanism being arranged on below chuck, at least two plates are provided with kettle lateral wall, socket is provided with jackets inner wall, the side of socket towards plate offers dovetail groove, dovetail groove is the groove being vertically arranged, coattail strip is provided with plate, plate makes kettle and chuck plugged and fixed by the cooperation of coattail strip and dovetail groove with socket grafting, raised up on the inside of chuck bottom and be formed as the support base of kettle, the lower end of discharging opening connects after sequentially passing through support base and chuck with the charging aperture of disintegrating mechanism.Kettle and chuck can be taken apart and be cleared up respectively, it is time saving and energy saving, and be easy for the incrustation scale of kettle and jacket surface being cleaned out, avoid incrustation scale too many and influence water-cooled effect.
Description
Technical field
The utility model belongs to aulin production equipment technology, and recrystallization is pure before being related to a kind of aulin
Makeup is put.
Background technology
Recrystallization is that the process that is crystallized again from solution or melt is tied again after crystal is dissolved in into solvent or melting
Crystalline substance can be purified unpurified material, or the salt for making to mix separates each other.Existing recrystallization purifying dress
Put and a chuck is typically fixed outside kettle, the cold water injection into the cavity between chuck and kettle, kettle inside is dropped
Temperature, the time has grown incrustation scale in water or other impurity are easily adhered on kettle and chuck, influences water-cooled effect, thus need it is fixed
Shi Qingli, so being wasted time and energy during cleaning, and it is difficult to clean up because kettle is fixedly connected with chuck.
The content of the invention
The defects of the utility model is in order to overcome prior art, devise a kind of aulin precursor recrystallization purifying dress
Put, kettle and chuck can be taken apart and be cleared up respectively, it is time saving and energy saving, and be easy for cleaning out.
The concrete technical scheme that the utility model is taken is：A kind of aulin precursor recrystallization purifying device, including
Kettle, kettle cover, the chuck for being arranged on kettle periphery, in addition to rabbling mechanism, the disintegrating mechanism that is arranged on below chuck, kettle cover with
Chuck is locked, and the cavity between chuck and kettle is formed as cold water cavity, and chuck bottom is provided with to be connected with the delivery port of low-temperature receiver
Logical import, top are provided with the outlet connected with the water return outlet of low-temperature receiver, and inlet and outlet all connects with cold water cavity, autoclave body bottom
Discharging opening is offered, discharging opening lower end connects with the charging aperture of disintegrating mechanism, and discharge outlet has horizontally disposed push-pull plate, pushes away
One end of baffle plate is drawn to take on the carrier block for being placed on and being set in chuck, the other end extends to chuck outside, it is important to：Described kettle
At least two plates are provided with lateral wall, socket is provided with jackets inner wall, the side of socket towards plate offers dovetail
Groove, coattail strip is provided with plate, and plate makes kettle and chuck grafting by the cooperation of coattail strip and dovetail groove with socket grafting
It is fixed, raised up on the inside of chuck bottom and be formed as the support base of kettle, the lower end of discharging opening sequentially passes through support base and folder
Connected after set with the charging aperture of disintegrating mechanism.
The quantity of the plate is two, is additionally provided with two supporting plates on kettle lateral wall, the lateral wall of supporting plate with
And supporting plate evenly distributed along the circumferencial direction of kettle is staggeredly set with plate together for the inwall contact of chuck, supporting plate and plate
Put.
Described rabbling mechanism includes motor and agitating shaft, and agitating shaft is vertically arranged in kettle, and the upper end of agitating shaft is worn
It is fixedly connected after logical kettle cover with the output shaft of motor, motor is fixedly connected with kettle cover, and two positioning sleeves are set with agitating shaft, fixed
Position, which is put, is all fixed with blade, and positioning sleeve is threadedly coupled with agitating shaft, and blade has the lifting free degree by positioning sleeve.
Lock sleeve is both provided with below each positioning sleeve, lock sleeve is sleeved on agitating shaft and is threadedly coupled with agitating shaft,
The upper surface of lock sleeve contacts with the lower surface of positioning sleeve, and lock sleeve and screwing for positioning sleeve are formed as Tang thread in the opposite direction
Anti-loose structure.
Angle between the mixing surface and horizontal plane of blade above is 50 ° -60 °, and underlying blade stirs
Angle between noodles served with soy sauce, sesame butter, etc. and horizontal plane is 120 ° -130 °.
Described disintegrating mechanism includes being placed on the housing below chuck, is additionally included in housing horizontally disposed and and housing
Form two rollers being rotatably assorted, roller all be connected and roller and drive mechanism one with being arranged on the drive mechanism of hull outside
One is correspondingly arranged, and two rollers are arranged side by side at grade is formed as two pairs of rollers, and the gap between two rollers is formed as falling
Expect gap, case top offers the blanking port connected with discharging opening, and blanking port is located at directly over blanking gap.
Described housing is hollow rectangular parallelepiped structure, and the width of housing is parallel with the axis direction of roller, housing
Blanking port be located at the one end in shell length direction, the other end in shell length direction offers discharge gate, Housing Base it is interior
Side is the inclined-plane set along its length, and discharge gate is located at the lowest part on inclined-plane.
The beneficial effects of the utility model are：Kettle cover is locked with chuck by bolt, firm and reliable connection, dismounting side
Just it is quick, it is time saving and energy saving, periodically kettle and chuck can be taken apart, be cleared up respectively, it is time saving and energy saving, and also be easy for can
So that the incrustation scale of kettle and jacket surface to be cleaned out, avoid incrustation scale too many and influence water-cooled effect.Supported using support base
Kettle, plate and socket only serve the spacing effect of grafting, and stress is smaller, can extend the service life of plate and socket, swallow
The cooperation of tail bar and dovetail groove can prevent kettle from rocking.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 A-A direction views.
In accompanying drawing, 1 represents kettle, and 2 represent kettle cover, and 3 represent chuck, and 4 represent import, and 5 represent outlet, and 6 represent plate, and 7
Socket is represented, 8 represent discharging opening, and 9 represent push-pull plate, and 10 represent support base, and 11 represent supporting plate, and 12 represent motor, 13 generations
Table agitating shaft, 14 represent positioning sleeve, and 15 represent blade, and 16 represent lock sleeve, and 17 represent housing, and 18 represent roller, and 19 represent drive
Motivation structure, 20 represent carrier block.
Embodiment
The utility model is elaborated with specific embodiment below in conjunction with the accompanying drawings：
Specific embodiment, as depicted in figs. 1 and 2, a kind of aulin precursor recrystallization purifying device, including kettle 1, kettle
Lid 2, the chuck 3 for being arranged on the periphery of kettle 1, in addition to rabbling mechanism, the disintegrating mechanism for being arranged on the lower section of chuck 3, kettle cover 2 and folder
Set 3 is locked, and charging aperture is provided with kettle cover 2, the cavity between chuck 3 and kettle 1 is formed as cold water cavity, the bottom of chuck 3
Be provided with the import 4 connected with the delivery port of low-temperature receiver, top is provided with the outlet 5 connected with the water return outlet of low-temperature receiver, import 4 and go out
Mouth 5 all connects with cold water cavity, and the bottom of kettle 1 offers discharging opening 8, and the lower end of discharging opening 8 connects with the charging aperture of disintegrating mechanism, gone out
There is horizontally disposed push-pull plate 9 at material mouth 8, one end of push-pull plate 9 is taken on the carrier block 20 for being placed on and being set in chuck 3, separately
One end extends to the outside of chuck 3, is provided with least two plates 6 on the described lateral wall of kettle 1, is provided with the inwall of chuck 3
Socket 7, the side of socket 7 towards plate 6 offer dovetail groove, are provided with coattail strip on plate 6, plate 6 by coattail strip and
The cooperation of dovetail groove makes kettle 1 and the plugged and fixed of chuck 3 with the grafting of socket 7, is raised up on the inside of the bottom of chuck 3 and is formed as kettle
The support base 10 of body 1, the lower end of discharging opening 8 connect after sequentially passing through support base 10 and chuck 3 with the charging aperture of disintegrating mechanism.
It is two as the quantity to further improvement of the utility model, plate 6, is additionally provided with the lateral wall of kettle 1
Two supporting plates 11, the lateral wall of supporting plate 11 contact with the inwall of chuck 3, and supporting plate 11 and plate 6 are together along the circle of kettle 1
Circumferential direction is evenly distributed and supporting plate 11 is staggered with plate 6.Coattail strip and dovetail groove are more, dismount kettle 1 when it is more laborious,
The utility model sets two coattail strips and two dovetail grooves, while increases by two supporting plates 11 so that the stress of kettle 1 is more equal
Weighing apparatus, both can prevent kettle 1 from rocking, more time saving and energy saving when can make dismounting kettle 1 again.
Include motor 12 and agitating shaft 13 as to further improvement of the utility model, rabbling mechanism, agitating shaft 13 exists
It is vertically arranged, is fixedly connected after the upper end break-through kettle cover 2 of agitating shaft 13 with the output shaft of motor 12, motor 12 and kettle in kettle 1
Lid 2 is fixedly connected, and two positioning sleeves 14 are set with agitating shaft 13, is all fixed with blade 15 on positioning sleeve 14, positioning sleeve 14 with
Agitating shaft 13 is threadedly coupled, and blade 15 has the lifting free degree by positioning sleeve 14., can be with when the liquid level difference in kettle 1
The upper-lower position of two blades 15 is adjusted using positioning sleeve 14, the spacing between upper and lower two blades 15 can also be adjusted, with
To more preferable mixing effect.
Lock sleeve 16, lock sleeve are both provided with as to further improvement of the utility model, each lower section of positioning sleeve 14
16 are sleeved on agitating shaft 13 and are threadedly coupled with agitating shaft 13, and the upper surface and the lower surface of positioning sleeve 14 of lock sleeve 16 connect
Touch, lock sleeve 16 and screwing for positioning sleeve 14 are formed as Tang thread anti-loose structure in the opposite direction, prevent positioning sleeve 14 with
Agitating shaft 13 is loosened in rotation process together to fall so that the connection between positioning sleeve 14 and agitating shaft 13 is more solid and reliable.
As to further improvement of the utility model, the folder between the mixing surface and horizontal plane of blade 15 above
Angle is 50 ° -60 ° and preferably 55 °, and the angle between the mixing surface and horizontal plane of underlying blade 15 is 120 ° -130 °
And preferably 125 °.The blade 15 of top down stirs, and the blade 15 of lower section up stirs, and this agitating mode stirring is more equal
Even, stirring efficiency is high, is sufficiently mixed material and is reacted, can improve the quality of product, reduces the waste of material.
As to further improvement of the utility model, disintegrating mechanism includes the housing 17 for being placed on the lower section of chuck 3, also wraps
Include and be horizontally disposed with housing 17 and form two rollers 18 being rotatably assorted with housing 17, roller 18 is all with being arranged on housing 17
Outside drive mechanism 19 is connected and roller 18 is corresponded with drive mechanism 19 and set, and two rollers 18 are at grade simultaneously
Row's setting is formed as two pairs of rollers, and the gap between two rollers 18 is formed as blanking gap, and the top of housing 17 offers and discharging opening 8
The blanking port of connection, blanking port are located at directly over blanking gap.Less crystalline solid can be directly over blanking gap and fall on shell
Inside body 17, and larger crystalline solid can just fall into housing 17 being ground into by the extruding of two rollers 18 after less crystalline solid
It is interior, make the granular size of gained crystalline solid more uniform, simple in construction, good crushing effect, the quality of product can be improved.
As to further improvement of the utility model, housing 17 is hollow rectangular parallelepiped structure, the width side of housing 17
To parallel with the axis direction of roller 18, the blanking port of housing 17 is located at one end of the length direction of housing 17, the length side of housing 17
To the other end offer discharge gate, the medial surface of the bottom plate of housing 17 is the inclined-plane set along its length, and discharge gate is positioned at oblique
The lowest part in face.It can so be glided after material is fallen in housing 17 along inclined-plane, then discharged by discharge gate, avoid material
Accumulated below blanking port and influence normal blanking.In order that material can smoothly glide and then be discharged by discharge gate, by inclined-plane
Angle between horizontal plane is arranged to 15 ° -20 °.
The utility model is when specifically used：Reactant is injected into kettle 1 by the charging aperture on kettle cover 2, low-temperature receiver
Interior cold water is entered in cold water cavity by import 4 to cool to the reactant inside kettle 1, while opens motor 12, electricity
Machine 12 drives agitating shaft 13 and the synchronous axial system of blade 15, and reactant is stirred, so that material crystallizes, after reaction terminates,
Push-pull plate 9 is pulled out, kettle 1 is connected with housing 17 using discharging opening 8, the material in kettle 1 is fallen in two pairs of rollers, smaller
Crystalline solid be directly over blanking gap and fall on inside housing 17, and larger crystalline solid is ground into by two extruding of rollers 18
It can just be fallen into housing 17 after less crystalline solid, glide then along the inclined-plane of the bottom plate of housing 17, finally arranged by discharge gate
Go out.By changing push-pull plate 9
Chuck 3 is open-topped barrel-like structure, and the bottom surface of barrel-like structure is the arcuate structure to lower recess, the bottom of chuck 3
Portion is provided with supporting leg, the top of barrel-like structure it is outwardly convex go out positioning edge, kettle cover 2 is plate-like structure, the lower surface of kettle cover 2
Contacted simultaneously with the upper surface of chuck 3 and kettle 1, kettle cover 2 is locked by the cooperation of screw bolt and nut and the positioning edge at the top of chuck 3
Fasten.Supporting plate 11 and the equal length of socket 7 and the upper and lower end face of the two all flushes.Between kettle 1 and chuck 3 by
The cooperation plugged and fixed of coattail strip and dovetail groove, kettle cover 2 are locked with chuck 3 by bolt, firm and reliable connection, dismounting side
Just it is quick, it is time saving and energy saving, periodically kettle 1 and chuck 3 can be taken apart, be cleared up respectively, it is time saving and energy saving, and be easy for
The incrustation scale of kettle 1 and the surface of chuck 3 can be cleaned out, avoid incrustation scale too many and influence water-cooled effect.Utilize support base 10
To support kettle 1, plate 6 and socket 7 only serve the spacing effect of grafting, and stress is smaller, can extend plate 6 and socket 7
The cooperation of service life, coattail strip and dovetail groove can prevent kettle 1 from rocking.Import 4 connects by delivery pump with low-temperature receiver, Xiang Leng
It is more time saving and energy saving during water filling in water cavity.
Claims (7)
1. a kind of aulin precursor recrystallization purifying device, including kettle (1), kettle cover (2), it is arranged on kettle (1) periphery
Chuck (3), in addition to rabbling mechanism, the disintegrating mechanism that is arranged on below chuck (3), kettle cover (2) are locked with chuck (3),
Cavity between chuck (3) and kettle (1) is formed as cold water cavity, and chuck (3) bottom is provided with what is connected with the delivery port of low-temperature receiver
Import (4), top are provided with the outlet (5) connected with the water return outlet of low-temperature receiver, and import (4) and outlet (5) all connect with cold water cavity,
Kettle (1) bottom offers discharging opening (8), and discharging opening (8) lower end connects with the charging aperture of disintegrating mechanism, and discharging opening (8) place has
Horizontally disposed push-pull plate (9), one end of push-pull plate (9), which is taken, to be placed in chuck (3) on the carrier block (20) of setting, is another
End is extended on the outside of chuck (3), it is characterised in that：At least two plates (6) are provided with described kettle (1) lateral wall, are pressed from both sides
Socket (7) is provided with set (3) inwall, the side of socket (7) towards plate (6) offers dovetail groove, and plate is provided with (6)
Coattail strip, plate (6) make kettle (1) and chuck (3) grafting solid by the cooperation of coattail strip and dovetail groove with socket (7) grafting
It is fixed, raised up on the inside of chuck (3) bottom and be formed as the support base (10) of kettle (1), the lower end of discharging opening (8) sequentially passes through
Support base (10) and chuck (3) connect with the charging aperture of disintegrating mechanism afterwards.
A kind of 2. aulin precursor recrystallization purifying device according to claim 1, it is characterised in that：The plate
(6) quantity is two, and two supporting plates (11), the lateral wall and folder of supporting plate (11) are additionally provided with kettle (1) lateral wall
Cover the inwall contact of (3), supporting plate (11) and plate (6) and supporting plate evenly distributed along the circumferencial direction of kettle (1) together
(11) it is staggered with plate (6).
A kind of 3. aulin precursor recrystallization purifying device according to claim 1, it is characterised in that：Described stirring
Mechanism includes motor (12) and agitating shaft (13), and agitating shaft (13) is vertically arranged in kettle (1), and the upper end of agitating shaft (13) is worn
Logical output shaft of the kettle cover (2) afterwards with motor (12) is fixedly connected, and motor (12) is fixedly connected with kettle cover (2), on agitating shaft (13)
Two positioning sleeves (14) are set with, blade (15), positioning sleeve (14) and agitating shaft (13) screw thread are all fixed with positioning sleeve (14)
Connection, blade (15) have the lifting free degree by positioning sleeve (14).
A kind of 4. aulin precursor recrystallization purifying device according to claim 3, it is characterised in that：Each positioning sleeve
(14) lower section is both provided with lock sleeve (16), and lock sleeve (16) is sleeved on agitating shaft (13) and connected with agitating shaft (13) screw thread
Connect, the upper surface of lock sleeve (16) contacts with the lower surface of positioning sleeve (14), the side of screwing of lock sleeve (16) and positioning sleeve (14)
To being conversely formed as Tang thread anti-loose structure.
A kind of 5. aulin precursor recrystallization purifying device according to claim 3, it is characterised in that：Above
Angle between the mixing surface and horizontal plane of blade (15) is 50 ° -60 °, mixing surface and the level of underlying blade (15)
Angle between face is 120 ° -130 °.
A kind of 6. aulin precursor recrystallization purifying device according to claim 1, it is characterised in that：Described crushing
Mechanism includes being placed on housing (17) below chuck (3), be additionally included in housing (17) be horizontally disposed with and with housing (17) shape
Into two rollers (18) being rotatably assorted, roller (18) drive mechanism (19) outside all with being arranged on housing (17) is connected and roller
Cylinder (18) is corresponded with drive mechanism (19) and set, and two rollers (18) are arranged side by side are formed as two pairs of rollers at grade,
Gap between two rollers (18) is formed as blanking gap, the blanking connected with discharging opening (8) being offered at the top of housing (17)
Mouthful, blanking port is located at directly over blanking gap.
A kind of 7. aulin precursor recrystallization purifying device according to claim 6, it is characterised in that：Described housing
(17) it is hollow rectangular parallelepiped structure, the width of housing (17) is parallel with the axis direction of roller (18), housing (17)
Blanking port is located at one end of housing (17) length direction, and the other end of housing (17) length direction offers discharge gate, housing
(17) medial surface of bottom plate is the inclined-plane set along its length, and discharge gate is located at the lowest part on inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820026378.2U CN207169092U (en) | 2018-01-08 | 2018-01-08 | A kind of aulin precursor recrystallization purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820026378.2U CN207169092U (en) | 2018-01-08 | 2018-01-08 | A kind of aulin precursor recrystallization purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207169092U true CN207169092U (en) | 2018-04-03 |
Family
ID=61745815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820026378.2U Expired - Fee Related CN207169092U (en) | 2018-01-08 | 2018-01-08 | A kind of aulin precursor recrystallization purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207169092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110812878A (en) * | 2019-11-28 | 2020-02-21 | 湖南力泓新材料科技股份有限公司 | Zinc sulfate heptahydrate cooling crystallization device |
| CN112569628A (en) * | 2020-12-09 | 2021-03-30 | 湖北富奕达电子科技有限公司 | Crystallization reaction kettle for aluminum dihydrogen phosphate directly outputting internally crystallized particles |
-
2018
- 2018-01-08 CN CN201820026378.2U patent/CN207169092U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110812878A (en) * | 2019-11-28 | 2020-02-21 | 湖南力泓新材料科技股份有限公司 | Zinc sulfate heptahydrate cooling crystallization device |
| CN112569628A (en) * | 2020-12-09 | 2021-03-30 | 湖北富奕达电子科技有限公司 | Crystallization reaction kettle for aluminum dihydrogen phosphate directly outputting internally crystallized particles |
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|---|---|---|---|
| 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: 20180403 |