CN208839593U - A kind of glass-lined reactor - Google Patents
A kind of glass-lined reactor Download PDFInfo
- Publication number
- CN208839593U CN208839593U CN201821510416.8U CN201821510416U CN208839593U CN 208839593 U CN208839593 U CN 208839593U CN 201821510416 U CN201821510416 U CN 201821510416U CN 208839593 U CN208839593 U CN 208839593U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- agitating shaft
- drainage
- fixed
- plate
- 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
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a kind of glass-lined reactors, belong to field of chemical equipment.A kind of glass-lined reactor includes tank body, the first vertical agitating shaft is equipped in tank body, it is sheathed on outside the first agitating shaft and is fixed by the connecting rod in the first cylinder on the first agitating shaft, around equally distributed four the second vertical agitating shafts of the first agitating shaft and it is sheathed on outside each second agitating shaft and is fixed by the connecting rod in the second cylinder on each second agitating shaft, the rotation direction of first agitating shaft is opposite with the rotation direction of four the second agitating shafts, the diameter of helical blade on first agitating shaft is greater than the diameter of the helical blade on each second agitating shaft, the side wall of first cylinder surrounds the central axial direction of the first agitating shaft, the side wall of second cylinder is equipped with multiple row drainage board group around the central axial direction of the second agitating shaft.A kind of glass-lined reactor disclosed by the utility model can be realized material and circulate up and down, be uniformly mixed, reacts more abundant.
Description
Technical field
The utility model relates to field of chemical equipment, and in particular to a kind of glass-lined reactor.
Background technique
Glass-lined reactor is inner surface of the glass lined in steel vessel that will contain high silicon dioxide, firm through high temperature sintering
Admittedly adherence on metal surface become composite product.It has the stability of glass and the two-fold advantage of metal strength,
It is a kind of excellent corrosion resistant apparatus, therefore is widely used in the industry such as chemical industry, petroleum, medicine, pesticide, food.It is existing
Glass-lined reactor has that material reaction is insufficient.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose a kind of enamel
Reactor tank can be realized material and circulate up and down, be uniformly mixed, reacts more abundant.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of glass-lined reactor, including tank body, and the top of the tank is communicated with feed pipe, and
Bottom is communicated with discharge nozzle, and it is equally distributed that the first vertical agitating shaft, circular first agitating shaft are equipped in the tank body
Four the second vertical agitating shafts, first agitating shaft are located at the intracorporal center of the tank, and the top of the tank body passes through solid
Bracket due to the top of the tank is fixed with horizontal support plate, and the upper end of first agitating shaft and each described second stir
The upper end for mixing axis both passes through the top of the tank body, the support plate, first agitating shaft and each second agitating shaft
It is fixed by bearing and the support plate, the rotation of the rotation direction of first agitating shaft and four second agitating shafts
It is contrary, helical blade, first agitating shaft are respectively and fixedly provided on first agitating shaft and each second agitating shaft
On helical blade diameter be greater than each second agitating shaft on helical blade diameter；The first agitating shaft outer cover
Equipped with the first vertical cylinder, the upper and lower ends of first cylinder are fixed by the connecting rod respectively in first agitating shaft
On, each second agitating shaft outer cover is equipped with the second vertical cylinder, and the upper and lower ends of second cylinder pass through company respectively
Extension bar is fixed on second agitating shaft, and the side wall of first cylinder surrounds the central axis side of first agitating shaft
Multiple row drainage board group, each column are equipped with around the central axial direction of second agitating shaft to the side wall of, second cylinder
The drainage board group includes the first drainage plates being intervally arranged along the vertical direction multiple in parallel and is located at two neighboring described
The second drainage plate between first drainage plate, first drainage plate and second drainage plate are obliquely installed, and described
The upper end of one drainage plate, second drainage plate lower end be fixed on the side wall of first cylinder or the side of second cylinder
Wall, the first drainage plate in drainage board group described in each column on first cylinder arrange institute with one on corresponding second cylinder
The first drainage plate stated in drainage board group is interspersed along the vertical direction, in drainage board group described in each column on first cylinder
The second drainage plate on corresponding second cylinder one column it is described drainage board group in the second drainage plate hand over along the vertical direction
Mistake distribution, the side wall of first cylinder, second cylinder side wall respectively in the top of each first drainage plate, described
The top of second drainage plate offers through-hole.
In the preferable embodiment of the utility model, the upper end of each second cylinder is respectively and fixedly provided with cricoid first
Drainage cylinder, first drainage cylinder is wide at the top and narrow at the bottom, and the lower end of the lower end of first cylinder and each second cylinder is equal
It is fixed with cricoid second drainage cylinder, second drainage cylinder is up-narrow and down-wide, and the upper end of first cylinder is fixed with cricoid
Third drainage cylinder, the third drainage cylinder is up-narrow and down-wide, and the upper of first cylinder is fixed in the upper end of the third drainage cylinder
End.
In the preferable embodiment of the utility model, the third drainage cylinder is located at the upper of each first drainage cylinder
Side.
In the preferable embodiment of the utility model, the bottom of first agitating shaft is fixed with stirring sheet, described to stir
Mixing piece includes middle part to the arc shaped blade of lower recess, from the both ends of the arc shaped blade vertical leaf that extends vertically upwards respectively
Piece.
In the preferable embodiment of the utility model, the tank body inner top is fixed with horizontal liquid separatnig plate, and described point
Liquid plate is equipped with the through-hole passed through for first agitating shaft and each second agitating shaft, and the liquid separatnig plate is equipped with equal
The fluid hole of even distribution.
In the preferable embodiment of the utility model, the upper end of first agitating shaft is arranged and is fixed with the first tooth
Wheel, is arranged and is fixed with second gear on each second agitating shaft, the first gear respectively with each second gear
It is connected by meshing transmission, the upper end of first agitating shaft is connect with the motor for being fixed by the bracket in the top of the tank.
The utility model has the following beneficial effects:
A kind of glass-lined reactor provided by the utility model, the tank body is interior to be equipped with the first vertical agitating shaft, is arranged
Outside first agitating shaft and be fixed by the connecting rod on first agitating shaft the first cylinder, around described first
It the second vertical agitating shafts of equally distributed four of agitating shaft and is sheathed on outside each second agitating shaft and passes through connection
Bar is fixed on the second cylinder on each second agitating shaft, solid on first agitating shaft and each second agitating shaft
Surely there is a helical blade, the rotation direction of the rotation direction of first agitating shaft and four second agitating shafts is on the contrary, described
The material for being located at the tank base is transported up by the helical blade on the first agitating shaft, the spiral shell on each second agitating shaft
Vane piece transports downwards the material for being located at the top of the tank, forms material in the tank body and circulates up and down, makes
Material is uniformly mixed, and improves reaction rate；It is fixed on the lateral wall of the lateral wall of first cylinder and second cylinder
There are multiple first drainage plates and multiple second drainage plates, in the mistake of first agitating shaft and the second agitating shaft transported material
Cheng Zhong, the intracorporal material of tank is under the guidance of first drainage plate and second drainage plate, and material is constantly in institute
It states between in the first cylinder and in second cylinder and circulates, improve the mixed effect of material, keep reaction more abundant.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the glass-lined reactor provided in the utility model embodiment；
Fig. 2 is the structural schematic diagram of liquid separatnig plate；
Fig. 3 is the structural schematic diagram of the cooperation of support plate, first gear, second gear.
In figure: 100, tank body；110, the first agitating shaft；111, helical blade；112, stirring sheet；113, first gear；
114, motor；120, the second agitating shaft；121, second gear；130, support plate；140, the first cylinder；141, through-hole；142,
Three drainage cylinders；150, the second cylinder；151, the first drainage cylinder；152, the second drainage cylinder；160, board group is drained；161, the first drainage
Plate；162, the second drainage plate；170, liquid separatnig plate；171, fluid hole.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of glass-lined reactor includes tank body 100, it is communicated with feed pipe 101 at the top of the tank body 100,
And bottom is communicated with discharge nozzle 102, the first vertical agitating shaft 110 is equipped in the tank body 100, around first agitating shaft
110 equally distributed four the second vertical agitating shafts 120, during first agitating shaft 110 is located in the tank body 100
The heart, the top of the tank body 100 is fixed with horizontal support plate 130 by being fixed on the bracket at 100 top of tank body, described
The upper end of first agitating shaft 110 and the upper end of each second agitating shaft 120 both pass through the top, described of the tank body 100
Support plate 130, first agitating shaft 110 and each second agitating shaft 120 are solid by bearing and the support plate 130
Fixed, the rotation direction of the rotation direction of first agitating shaft 110 and four second agitating shafts 120 is on the contrary, described first
Helical blade 111, the spiral shell on first agitating shaft 110 are respectively and fixedly provided on agitating shaft 110 and each second agitating shaft 120
The diameter of vane piece 111 is greater than the diameter of the helical blade 111 on each second agitating shaft 120, first agitating shaft 110
On helical blade 111 transport material be greater than second agitating shaft 120 on helical blade transport material, be conducive to institute
The material stated in tank body 100 is uniformly mixed.
First agitating shaft, 110 outer cover is equipped with the first vertical cylinder 140, and up and down the two of first cylinder 140
End is fixed by the connecting rod respectively on first agitating shaft 110, and each second agitating shaft, 120 outer cover is equipped with vertical
Second cylinder 150, the upper and lower ends of second cylinder 150 are fixed by the connecting rod respectively on second agitating shaft 120,
The side wall of first cylinder 140 is around the central axial direction of first agitating shaft 110, the side of second cylinder 150
Wall is equipped with multiple row drainage board group 160 around the central axial direction of second agitating shaft 120, drains board group described in each column
160 include being intervally arranged multiple the first parallel drainage plates 161 and to draw positioned at two neighboring described first along the vertical direction
The second drainage plate 162 between flowing plate 161, first drainage plate 161 and second drainage plate 162 are obliquely installed,
The upper end of first drainage plate 161, second drainage plate 162 lower end be fixed on first cylinder 140 side wall or
The side wall of second cylinder 150, the first drainage plate 161 in drainage board group 160 described in each column on first cylinder 140
Staggeredly divide along the vertical direction with the first drainage plate 161 in the column drainage board group 160 on corresponding second cylinder 150
Cloth, the second drainage plate 162 in drainage board group 160 described in each column on first cylinder 140 and corresponding second cylinder
The second drainage plate 162 in the column drainage board group 160 on 150 is interspersed along the vertical direction, first cylinder 140
Side wall, second cylinder 150 the side wall top in each first drainage plate 161, second drainage plate 162 respectively
Top offer through-hole 141.
A kind of above-mentioned glass-lined reactor, the tank body 100 is interior to be equipped with the first vertical agitating shaft 110 and around institute
State 110 equally distributed four the second vertical agitating shafts 120 of the first agitating shaft, the helical-blade on first agitating shaft 110
The material for being located at 100 bottom of tank body is transported up by piece 111, and the helical blade 111 on each second agitating shaft 120 will
Material positioned at 100 top of tank body transports downwards, forms material in the tank body 100 and circulates up and down, makes object
Material is uniformly mixed, and improves reaction rate；In the process of first agitating shaft 110 and 120 transported material of the second agitating shaft
In, the material in the tank body 100 is under the guidance of first drainage plate 161 and second drainage plate 162, and described first
The material flowed up in cylinder 140 is flowed out from the through-hole 141 on first cylinder 140, then from second cylinder 150
On through-hole 114 enter second cylinder 150 in, the then effect of the helical blade 111 on second agitating shaft 120
Lower flow down, the material in addition to flow downward in second cylinder 150 are flowed out from the through-hole 114 on the second cylinder 150, so
Enter in first cylinder 140 from the through-hole 141 on first cylinder 140 afterwards, then on first agitating shaft 110
Helical blade 111 under the action of flow up, therefore material is constantly in first cylinder 140 and second cylinder
It is circulated between in 150, improves the mixed effect of material, keep reaction more abundant.
Further, the upper end of each second cylinder 150 is respectively and fixedly provided with cricoid first drainage cylinder 151, and described
One drainage cylinder 151 is wide at the top and narrow at the bottom, and the lower end of the lower end of first cylinder 140 and each second cylinder 150 is fixed
There is cricoid second drainage cylinder 152, second drainage cylinder 152 is up-narrow and down-wide, and the upper end of first cylinder 140 is fixed with ring
The third drainage cylinder 142 of shape, the third drainage cylinder 142 is up-narrow and down-wide, and the upper end of the third drainage cylinder 142 is fixed on described
The upper end of first cylinder 140；The guidance of the first drainage cylinder 151 is arranged to be located at described in the material entrance at 100 top of tank body
In second cylinder 150, second drainage cylinder 152 positioned at 150 lower end of the second cylinder is conducive to make from described second
The material of 150 bottom of body outflow diffuses to the bottom of the tank body 100, positioned at described the second of 140 lower end of the first cylinder
The material that the guidance of drainage cylinder 152 is located at 100 bottom of tank body enters in first cylinder 140, and the third drainage is arranged
142 guidance of cylinder flows downward from the material that 140 upper end of the first cylinder is flowed out, to enter in first drainage cylinder 151.
Further, the third drainage cylinder 142 is located at the top of each first drainage cylinder 151；Be conducive to make from institute
In the smooth flow down of material to first drainage cylinder 151 for stating the outflow of 142 upper end of third drainage cylinder.
Further, the fixed stirring sheet 112 in the bottom of first agitating shaft 110, the stirring sheet 112 include middle part to
The arc shaped blade of lower recess, the vertical blade extended vertically upwards respectively from the both ends of the arc shaped blade；The stirring sheet 112
The material for being located at 100 bottom of tank body is transported up, the mixed effect of material is improved.
As shown in Fig. 2, further, 100 inner top of tank body is fixed with horizontal liquid separatnig plate 170, the liquid separatnig plate
170 are equipped with the through-hole passed through for first agitating shaft 110 and each second agitating shaft 120, the liquid separatnig plate 170
It is equipped with equally distributed fluid hole 171；From the feed pipe 101 come out material be dropped in the liquid separatnig plate 170, then from
Each fluid hole 171 flows downward, and expands the whereabouts range of material, and material is avoided to concentrate on the same of the tank body 100
Region.
As shown in figure 3, further, the upper end of first agitating shaft 110 is arranged and is fixed with first gear 114, respectively
It is arranged and is fixed with second gear 121 on second agitating shaft 120, the first gear 114 is respectively with each described second
Gear 121 is connected by meshing transmission, the upper end of first agitating shaft 110 be fixed by the bracket in 100 top of the tank body
Motor 115 connects；Start the motor 115, drives the first gear 114 and first agitating shaft 110 to rotate, while band
It moves each second gear 121 to rotate, to make each second agitating shaft 120 rotate, and turn of first agitating shaft 110
The rotation direction of dynamic direction and second agitating shaft 120 is on the contrary, utilize the first agitating shaft 110 and institute described in a motor driven
The rotation of the second agitating shaft 120 is stated, is economized on resources.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (6)
1. a kind of glass-lined reactor, it is characterised in that: including tank body (100), be communicated with feed pipe at the top of the tank body (100)
(101), and bottom is communicated with discharge nozzle (102), vertical the first agitating shaft (110) is equipped in the tank body (100), around institute
Equally distributed four vertical the second agitating shafts (120) of the first agitating shaft (110) are stated, first agitating shaft (110) is located at
Center in the tank body (100), the top of the tank body (100) are consolidated by being fixed on the bracket at the top of the tank body (100)
Surely have horizontal support plate (130), the upper end of first agitating shaft (110) and each second agitating shaft (120) it is upper
End both passes through top, the support plate (130) of the tank body (100), first agitating shaft (110) and each described second
Agitating shaft (120) is fixed by bearing and the support plate (130), the rotation direction and four of first agitating shaft (110)
The rotation direction of a second agitating shaft (120) is on the contrary, first agitating shaft (110) and each second agitating shaft
(120) it is respectively and fixedly provided on helical blade (111), the diameter of the helical blade (111) on first agitating shaft (110) is greater than each
The diameter of helical blade (111) on second agitating shaft (120)；
First agitating shaft (110) outer cover is equipped with vertical the first cylinder (140), first cylinder (140) up and down
Both ends are fixed by the connecting rod respectively on first agitating shaft (110), and each second agitating shaft (120) outer cover is equipped with
Vertical the second cylinder (150), the upper and lower ends of second cylinder (150) are fixed by the connecting rod respectively to be stirred in described second
It mixes on axis (120), the central axial direction, described of the side wall of first cylinder (140) around first agitating shaft (110)
The side wall of second cylinder (150) is equipped with multiple row drainage board group around the central axial direction of second agitating shaft (120)
(160), drainage board group (160) described in each column includes multiple parallel the first drainage plates (161) that are intervally arranged along the vertical direction
And the second drainage plate (162) between two neighboring first drainage plate (161), first drainage plate (161)
And second drainage plate (162) is obliquely installed, the upper end of first drainage plate (161), second drainage plate
(162) side wall of first cylinder (140) or the side wall of second cylinder (150) are fixed in lower end, and described first
Described in each column on body (140) drainage board group (160) in the first drainage plate (161) on corresponding second cylinder (150)
One column it is described drainage board group (160) in the first drainage plate (161) be interspersed along the vertical direction, first cylinder
(140) described in each column on drainage board group (160) in the second drainage plate (162) on corresponding second cylinder (150)
The second drainage plate (162) in one column drainage board group (160) is interspersed along the vertical direction, first cylinder (140)
Side wall, second cylinder (150) side wall respectively the top of each first drainage plate (161), it is described second drainage
The top of plate (162) offers through-hole (141).
2. a kind of glass-lined reactor according to claim 1, it is characterised in that: each second cylinder (150)
Upper end is respectively and fixedly provided with cricoid first drainage cylinder (151), and first drainage cylinder (151) is wide at the top and narrow at the bottom, first cylinder
(140) lower end of lower end and each second cylinder (150) is respectively and fixedly provided with cricoid second drainage cylinder (152), described
Second drainage cylinder (152) is up-narrow and down-wide, and the upper end of first cylinder (140) is fixed with cricoid third drainage cylinder (142), institute
State that third drainage cylinder (142) is up-narrow and down-wide, first cylinder (140) is fixed in the upper end of the third drainage cylinder (142)
Upper end.
3. a kind of glass-lined reactor according to claim 2, it is characterised in that: the third drainage cylinder (142) is located at
The top of each first drainage cylinder (151).
4. a kind of glass-lined reactor according to claim 1, it is characterised in that: the bottom of first agitating shaft (110)
Portion is fixed with stirring sheet (112), the stirring sheet (112) include middle part to the arc shaped blade of lower recess, from the arc shaped blade
The both ends vertical blade that extends vertically upwards respectively.
5. a kind of glass-lined reactor according to claim 1, it is characterised in that: tank body (100) inner top is fixed
Have horizontal liquid separatnig plate (170), the liquid separatnig plate (170) is equipped with for first agitating shaft (110) and each described the
The through-hole that two agitating shafts (120) pass through, the liquid separatnig plate (170) are equipped with equally distributed fluid hole (171).
6. a kind of glass-lined reactor according to claim 1, it is characterised in that: first agitating shaft (110) it is upper
End cap sets and is fixed with first gear (113), is arranged on each second agitating shaft (120) and is fixed with second gear
(121), the first gear (113) is connected by meshing transmission with each second gear (121) respectively, first agitating shaft
(110) upper end is connect with the motor (114) being fixed by the bracket at the top of the tank body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821510416.8U CN208839593U (en) | 2018-09-14 | 2018-09-14 | A kind of glass-lined reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821510416.8U CN208839593U (en) | 2018-09-14 | 2018-09-14 | A kind of glass-lined reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208839593U true CN208839593U (en) | 2019-05-10 |
Family
ID=66373043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821510416.8U Expired - Fee Related CN208839593U (en) | 2018-09-14 | 2018-09-14 | A kind of glass-lined reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208839593U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523364A (en) * | 2019-09-05 | 2019-12-03 | 杨超颖 | A kind of antibiotic property silica gel and its processing unit (plant) and processing method |
| CN110639462A (en) * | 2019-09-29 | 2020-01-03 | 李智 | Real mineral varnish reation kettle |
| CN113070021A (en) * | 2021-05-11 | 2021-07-06 | 江西渠成氟化学有限公司 | Fluoride industry production is with enamel reation kettle that stirring effect is good |
-
2018
- 2018-09-14 CN CN201821510416.8U patent/CN208839593U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523364A (en) * | 2019-09-05 | 2019-12-03 | 杨超颖 | A kind of antibiotic property silica gel and its processing unit (plant) and processing method |
| CN110639462A (en) * | 2019-09-29 | 2020-01-03 | 李智 | Real mineral varnish reation kettle |
| CN113070021A (en) * | 2021-05-11 | 2021-07-06 | 江西渠成氟化学有限公司 | Fluoride industry production is with enamel reation kettle that stirring effect is good |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208839593U (en) | A kind of glass-lined reactor | |
| CN108342536B (en) | Desulfurizing iron is with from pulse blender | |
| CN204865845U (en) | A reation kettle that is used for that polyether glycol is synthetic to have a novel material device that spouts | |
| CN101733036B (en) | Agitating device bottom of which is provided with special-shaped baffle plates | |
| CN105944647B (en) | A kind of efficient mass transfer, the gentle liquid-solid reactor device of extensive gas-liquid of heat transfer | |
| CN109569362A (en) | A kind of high viscous material homogenizes blender | |
| CN206823790U (en) | One kind unhurried current reactor | |
| CN202951476U (en) | Eccentric type stirring reaction still | |
| CN206751490U (en) | Automatic hybrid liquid mixer | |
| CN109621873A (en) | A kind of esterification device | |
| CN209155170U (en) | A kind of rapid crystallization equipment of potassium fluotitanate | |
| CN209188671U (en) | A kind of Multi-stage stirring bilayer Agitation Tank | |
| CN107321289A (en) | A kind of controllable warm type chemical industry solutions agitating device | |
| CN207062320U (en) | The ladle agitating device that a kind of adjacent oar rotates in opposite directions | |
| CN209553975U (en) | Circulation miscella tank device with spiral flow deflector | |
| CN208852435U (en) | A kind of evaporation concentration system mother liquor tank | |
| CN206981010U (en) | A kind of uniform charging gear of ore pulp | |
| CN207204088U (en) | A kind of novel gas-liquid mixed reactor | |
| CN208320792U (en) | A kind of reaction kettle structure | |
| CN206285741U (en) | A kind of food processing is with many vane agitating devices | |
| DE102004062703A1 (en) | Mixing container for mixing liquids with liquids, solids and/or gases comprises current breakers arranged on base of boiler or on lid to rotate about vertical axis | |
| CN206184320U (en) | Multistage cooling's small powder jar | |
| CN209254211U (en) | A kind of catalyst sedimentation tank | |
| CN205659677U (en) | Novel integral type reation kettle of production plating bath product | |
| CN205948877U (en) | Reactor device |
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: 20190510 Termination date: 20190914 |