CN209456263U - A kind of sludge treatment equipment - Google Patents
A kind of sludge treatment equipment Download PDFInfo
- Publication number
- CN209456263U CN209456263U CN201920105303.8U CN201920105303U CN209456263U CN 209456263 U CN209456263 U CN 209456263U CN 201920105303 U CN201920105303 U CN 201920105303U CN 209456263 U CN209456263 U CN 209456263U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- dehydration
- shaft
- motor
- curing assembly
- 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 relates to sludge treatment technical fields, are in particular a kind of sludge treatment equipments.The vertical frame plate is fixedly connected on the left end of pedestal, and two support plates are fixedly connected on the right end of pedestal；Curing assembly is fixedly connected in two support plates, the both ends of dehydration package are respectively fixedly connected on vertical frame plate and curing assembly, the right end of dehydration package is located at the top of curing assembly, disruption elements are connected to the left end of curing assembly, and the right end and dehydration package of disruption elements are sequentially connected by belt.The utility model can be crushed ocean mud excessively, be dehydrated and curing process, residual moisture is less after sludge dewatering, dewatered mud can have better engineering, the low convenience of moisture content carries out subsequent disposition to it, mud after solidification can be further processed in engineering construction, the secondary use rate for increasing mud, realizes that sludge waste is innoxious, purpose of recycling treatment, has good economic value and social value.
Description
Technical field
The utility model relates to sludge treatment technical fields, are in particular a kind of sludge treatment equipments.
Background technique
So that aggrading, reservoir storage is reduced for meeting in river for mud accumulation for a long time, leads to agricultural discharge reduction, periodically
Mud cleaning, be a necessary job, various sundries not only contained in mud, and contain considerable battalion in mud
Support substance, can be used as farmland fertilizer use, current mud be mostly it is outdoor bank up, or be directly discharged into farmland without processing,
Resource is not only wasted, environment is also destroyed, mud is a kind of natural fertilizer, and there is no abundant for current sludge treatment mode
Using the value of mud, under sustainable development idea, how using rationally environmental protection, effectively mode handles waste silt, for
It builds a resource-conserving and environment-friendly society and has important practical significance.
Utility model content
The purpose of the utility model is to provide a kind of sludge treatment equipment, its advantages are that the utility model can be to sea
Foreign mud is crushed excessively, is dehydrated and curing process, and residual moisture is less after sludge dewatering, and dewatered mud can have more
The secondary use rate in engineering construction, increasing mud can be further processed in good engineering, the mud after solidification, have
There are good economic value and social value.
The purpose of this utility model is achieved through the following technical solutions:
A kind of sludge treatment equipment, including pedestal, dehydration package, disruption elements and curing assembly are set on the pedestal
It is equipped with vertical frame plate and support plate；Vertical frame plate is fixedly connected on the left end of pedestal, and two support plates are fixedly connected on the right end of pedestal；
Curing assembly is fixedly connected in two support plates, and the both ends of dehydration package are respectively fixedly connected in vertical frame plate and curing assembly
On, the right end of dehydration package is located at the top of curing assembly, and disruption elements are connected to the left end of curing assembly, the right side of disruption elements
End is sequentially connected with dehydration package by belt.
The disruption elements include charging seat, motor I, driving shaft, driven shaft, broken blade, driving gear, driven tooth
Wheel and driving pulley；Charging seat is fixedly connected and is connected in the left end of dehydration package, and motor I is fixedly connected on de- by motor rack
On water assembly, the output shaft of motor I connects driving shaft by shaft coupling, and driving shaft and driven shaft are rotated by rolling bearing units respectively
Be connected to the both ends of charging seat, driving shaft with muti-piece broken blade is all fixedly connected on driven shaft；The broken blade rotation connects
It connects in charging seat；Driving gear and driven gear are respectively fixedly connected on driving shaft and driven shaft, driving gear and driven
Gear is connected by meshing transmission, and driving gear and driven gear are respectively positioned on the outer end of charging seat, and driving pulley is fixedly connected on driven
On axis, driving pulley and dehydration package are sequentially connected by belt.
The dehydration package includes dehydration tube, drainage hole, mudhole, rotation axis, driven pulley and helical feed leaf
Piece；The both ends of dehydration tube lower end are respectively fixedly connected on vertical frame plate and curing assembly, and the lower end of dehydration tube is evenly arranged with more
A drainage hole being connected to dehydration tube inside, the right end of dehydration tube are provided with the mudhole being connected to dehydration tube inside, rotation
The left end of axis and middle-end pass through the both ends that rolling bearing units are rotatably connected on dehydration tube respectively, and driven pulley is fixedly connected on rotation axis
Right end, spiral conveying blade is fixedly connected on the rotating shaft, and spiral conveying blade is rotatably connected in dehydration tube；Charging seat is solid
Surely be connected to and in communication in the left end of dehydration tube, motor I is fixedly connected on the upper end of dehydration tube by motor rack, driving pulley with from
Movable belt pulley is connected by belt V belt translation.
The curing assembly includes mixing drum, the drainage conduit with control valve, connecting plate, pedestal plate, motor II, stirs
Mix axis and stirring body；Mixing drum is fixedly connected on two dehydration tubes, and the lower end of mixing drum is fixedly connected with and is connected to drainage conduit, even
Fishplate bar is fixedly connected on the left end of mixing drum top surface, and the right end of dehydration tube is fixedly connected on connecting plate, and pedestal plate is fixedly connected
In the upper end of mixing drum inner wall, motor II is fixedly connected on pedestal plate by motor rack, and the output shaft of motor II passes through shaft coupling
Device connects agitating shaft, and the middle-end of agitating shaft is rotatably connected on pedestal plate by rolling bearing units, and three stirring bodies are uniformly fixed to be connected
It connects on agitating shaft；The stirring body is rotatably connected in mixing drum, and the outer end of stirring body is bonded with the inner wall of mixing drum；Dehydration
Mudhole on cylinder is located at the top of mixing drum.
A kind of sludge treatment equipment of the utility model has the beneficial effect that
A kind of sludge treatment equipment of the utility model, the utility model can be crushed ocean mud excessively, be dehydrated and
Curing process, residual moisture is less after sludge dewatering, and dewatered mud can have better engineering, the low convenience of moisture content
Subsequent disposition is carried out to it, the mud after solidification can be further processed in engineering construction, increasing the secondary of mud
Utilization rate, realizes that sludge waste is innoxious, purpose of recycling treatment, has good economic value and social value.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sludge treatment equipment of the utility model；
Fig. 2 is a kind of schematic cross-sectional view of sludge treatment equipment of the utility model；
Fig. 3 is the structural schematic diagram of dehydration package and disruption elements；
Fig. 4 is the structural schematic diagram of curing assembly.
In figure: pedestal 1；Vertical frame plate 1-1；Support plate 1-2；Dehydration package 2；Dehydration tube 2-1；Drainage hole 2-2；Mudhole
2-3；Rotation axis 2-4；Driven pulley 2-5；Spiral conveying blade 2-6；Disruption elements 3；Charging seat 3-1；I 3-2 of motor；Driving shaft
3-3；Driven shaft 3-4；Broken blade 3-5；Driving gear 3-6；Driven gear 3-7；Driving pulley 3-8；Curing assembly 4；Stirring
Cylinder 4-1；Drainage conduit 4-2；Connecting plate 4-3；Pedestal plate 4-4；II 4-5 of motor；Agitating shaft 4-6；Stirring body 4-7.
Specific embodiment
The utility model is described in more detail for 1-4 and specific implementation method with reference to the accompanying drawing.
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-4, a kind of sludge treatment equipment, including it is pedestal 1, dehydration package 2, broken
Component 3 and curing assembly 4 are provided with vertical frame plate 1-1 and support plate 1-2 on the pedestal 1；Vertical frame plate 1-1 is fixedly connected on
The left end of pedestal 1, two support plate 1-2 are fixedly connected on the right end of pedestal 1；Curing assembly 4 is fixedly connected on two support plates
On 1-2, the both ends of dehydration package 2 are respectively fixedly connected on vertical frame plate 1-1 and curing assembly 4, and the right end of dehydration package 2 is located at
The top of curing assembly 4, disruption elements 3 are connected to the left end of curing assembly 4, and right end and the dehydration package 2 of disruption elements 3 pass through
Belt transmission connection.When the utility model is used, disruption elements 3 are connected to by mud investment disruption elements 3 to be processed
After power initiation, mud is carried out break process by the work of disruption elements 3, and broken mud is dropped into dehydration package 2, is crushed group
Part 3 drives dehydration package 2 to work, and dehydration package 2 conveys to the right mud, while moisture extra in mud is separated, dehydration
Mud afterwards is dropped into curing assembly 4, and curing agent, additive, alkali-activator are put into curing assembly 4, and curing assembly 4 connects
Dewatered mud is stirred after logical power initiation, realize mud and curing agent, additive, alkali-activator it is mixed
Stirring is closed, forms curing sludge, further processing is in engineering construction.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1-4, the disruption elements 3 include charging seat 3-1, I 3-2 of motor, master
Moving axis 3-3, driven shaft 3-4, broken blade 3-5, driving gear 3-6, driven gear 3-7 and driving pulley 3-8；Charging seat 3-1
It is fixedly connected and is connected in the left end of dehydration package 2, I 3-2 of motor is fixedly connected in dehydration package 2 by motor rack, motor I
The output shaft of 3-2 is connected driving shaft 3-3, driving shaft 3-3 and driven shaft 3-4 and rotated respectively by rolling bearing units by shaft coupling to be connected
It connects and is all fixedly connected with muti-piece broken blade 3-5 on the both ends of charging seat 3-1, driving shaft 3-3 and driven shaft 3-4；It is described broken
Blade 3-5 is rotatably connected in charging seat 3-1；Driving gear 3-6 and driven gear 3-7 are respectively fixedly connected in driving shaft 3-3
On driven shaft 3-4, driving gear 3-6 and driven gear 3-7 are connected by meshing transmission, and driving gear 3-6 and driven gear 3-7 are equal
Positioned at the outer end of charging seat 3-1, driving pulley 3-8 is fixedly connected on driven shaft 3-4, and driving pulley 3-8 and dehydration package 2 are logical
Cross belt transmission connection.I 3-2 of motor by wire connecting power and control switch and is opened, I 3-2 of motor drives driving shaft
For 3-3 around own axis, driving shaft 3-3 drives driving gear 3-6 around own axis, and driving gear 3-6 drives driven
For gear 3-7 around own axis, driven gear 3-7 drives driven shaft 3-4 around own axis, and driven shaft 3-4 drives master
Movable belt pulley 3-8 drives disruption elements 3 to work around own axis, driving pulley 3-8 by belt, driven shaft 3-4 and active
Axis 3-3 drives multiple broken blade 3-5 to rotate jointly, mud to be processed is put into charging seat 3-1, muti-piece 3-5 is to bulk
Mud carries out break process.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-4, the dehydration package 2 include dehydration tube 2-1, drainage hole 2-2,
Mudhole 2-3, rotation axis 2-4, driven pulley 2-5 and spiral conveying blade 2-6；The both ends of the lower end dehydration tube 2-1 are fixed respectively
Be connected on vertical frame plate 1-1 and curing assembly 4, the lower end of dehydration tube 2-1 be evenly arranged with it is multiple be connected to inside dehydration tube 2-1
Drainage hole 2-2, the right end of dehydration tube 2-1 be provided with the mudhole 2-3 that is connected to inside dehydration tube 2-1, rotation axis 2-4's
Left end and middle-end pass through the both ends that rolling bearing units are rotatably connected on dehydration tube 2-1 respectively, and driven pulley 2-5 is fixedly connected on rotation
The right end of axis 2-4, spiral conveying blade 2-6 are fixedly connected on rotation axis 2-4, and spiral conveying blade 2-6 is rotatably connected on de-
In water drum 2-1；Charging seat 3-1 is fixedly connected and is connected in the left end of dehydration tube 2-1, and I 3-2 of motor is fixedly connected by motor rack
In the upper end of dehydration tube 2-1, driving pulley 3-8 is connect with driven pulley 2-5 by belt V belt translation.Driving pulley 3-8 drives
Driven pulley 2-5 drives rotation axis 2-4 around own axis, rotation axis 2-4 band around own axis, driven pulley 2-5
Dynamic spiral conveying blade 2-6 drops into the mud in dehydration tube 2-1 after being crushed around own axis, spiral conveying blade 2-6
It conveys to the right, the moisture in waters is separated by multiple drainage hole 2-2 in mud, and dewatered mud is discharged into from mudhole 2-3
In curing assembly 4.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-4, the curing assembly 4 includes mixing drum 4-1, has control valve
Drainage conduit 4-2, connecting plate 4-3, pedestal plate 4-4, II 4-5 of motor, agitating shaft 4-6 and stirring body 4-7；Mixing drum 4-1 is fixed
It is connected on two dehydration tube 2-1, the lower end of mixing drum 4-1 is fixedly connected with and is connected to drainage conduit 4-2, and connecting plate 4-3 is fixed to be connected
The left end in the top surface mixing drum 4-1 is connect, the right end of dehydration tube 2-1 is fixedly connected on connecting plate 4-3, and pedestal plate 4-4 is fixed to be connected
It connects in the upper end of mixing drum 4-1 inner wall, II 4-5 of motor is fixedly connected on pedestal plate 4-4 by motor rack, II 4-5's of motor
Output shaft connects agitating shaft 4-6 by shaft coupling, and the middle-end of agitating shaft 4-6 is rotatably connected on pedestal plate 4-4 by rolling bearing units
On, three stirring body 4-7 are uniformly fixedly connected on agitating shaft 4-6；The stirring body 4-7 is rotatably connected in mixing drum 4-1,
The outer end of stirring body 4-7 is bonded with the inner wall of mixing drum 4-1；Mudhole 2-3 on dehydration tube 2-1 is located at the upper of mixing drum 4-1
Side.II 4-5 of motor by wire connecting power and control switch and is opened, II 4-5 of motor drives agitating shaft 4-6 around itself axis
Line rotation, agitating shaft 4-6 drive muti-piece stirring body 4-7 to rotate around agitating shaft 4-6 axis, and solidification is put into mixing drum 4-1
Agent, additive, alkali-activator, muti-piece stirring body 4-7 are stirred dewatered mud, realize mud and solidification
Agent, the mixing of additive, alkali-activator form curing sludge, and further processing is in engineering construction.
A kind of working principle of sludge treatment equipment of the utility model: when the utility model is used, by silt to be processed
Mud is put into disruption elements 3, and after disruption elements 3 are connected to power initiation, mud is carried out break process by the work of disruption elements 3,
Broken mud is dropped into dehydration package 2, and disruption elements 3 drive dehydration package 2 to work, and dehydration package 2 is defeated to the right by mud
It send, while moisture extra in mud is separated, dewatered mud is dropped into curing assembly 4, is put into curing assembly 4 solid
Agent, additive, alkali-activator, curing assembly 4 are stirred dewatered mud after being connected to power initiation, realize
The mixing of mud and curing agent, additive, alkali-activator, forms curing sludge, and further processing is used for engineering construction
In.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
Variation, reshaping, addition or the replacement that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (4)
1. a kind of sludge treatment equipment, including pedestal (1), dehydration package (2), disruption elements (3) and curing assembly (4), special
Sign is: being provided with vertical frame plate (1-1) and support plate (1-2) on the pedestal (1)；Vertical frame plate (1-1) is fixedly connected on bottom
The left end of seat (1), two support plates (1-2) are fixedly connected on the right end of pedestal (1)；Curing assembly (4) is fixedly connected on two
In support plate (1-2), the both ends of dehydration package (2) are respectively fixedly connected on vertical frame plate (1-1) and curing assembly (4), dehydration
The right end of component (2) is located at the top of curing assembly (4), and disruption elements (3) are connected to the left end of curing assembly (4), is crushed group
The right end of part (3) and dehydration package (2) are sequentially connected by belt.
2. a kind of sludge treatment equipment according to claim 1, it is characterised in that: the disruption elements (3) include into
Expect seat (3-1), motor I (3-2), driving shaft (3-3), driven shaft (3-4), broken blade (3-5), driving gear (3-6), driven
Gear (3-7) and driving pulley (3-8)；Charging seat (3-1) is fixedly connected and is connected in the left end of dehydration package (2), motor I
(3-2) is fixedly connected on dehydration package (2) by motor rack, and the output shaft of motor I (3-2) connects driving shaft by shaft coupling
(3-3), driving shaft (3-3) and driven shaft (3-4) are rotatably connected on the both ends of charging seat (3-1) by rolling bearing units respectively, main
Muti-piece broken blade (3-5) is all fixedly connected on moving axis (3-3) and driven shaft (3-4)；Broken blade (3-5) rotation connection
In charging seat (3-1)；Driving gear (3-6) and driven gear (3-7) are respectively fixedly connected in driving shaft (3-3) and driven shaft
On (3-4), driving gear (3-6) and driven gear (3-7) are connected by meshing transmission, driving gear (3-6) and driven gear (3-7)
Be respectively positioned on the outer end of charging seat (3-1), driving pulley (3-8) is fixedly connected on driven shaft (3-4), driving pulley (3-8) with
Dehydration package (2) is sequentially connected by belt.
3. a kind of sludge treatment equipment according to claim 2, it is characterised in that: the dehydration package (2) includes de-
Water drum (2-1), drainage hole (2-2), mudhole (2-3), rotation axis (2-4), driven pulley (2-5) and spiral conveying blade
(2-6)；The both ends of the lower end dehydration tube (2-1) are respectively fixedly connected on vertical frame plate (1-1) and curing assembly (4), dehydration tube (2-
1) lower end is evenly arranged with multiple drainage holes (2-2) being connected to dehydration tube (2-1) inside, the right end of dehydration tube (2-1)
The mudhole (2-3) for being provided with and being connected to inside dehydration tube (2-1), the left end of rotation axis (2-4) and middle-end pass through respectively ushers to seat
Bearing is rotatably connected on the both ends of dehydration tube (2-1), and driven pulley (2-5) is fixedly connected on the right end of rotation axis (2-4), spiral
Conveying blade (2-6) is fixedly connected on rotation axis (2-4), and spiral conveying blade (2-6) is rotatably connected on dehydration tube (2-1)
It is interior；Charging seat (3-1) is fixedly connected and is connected in the left end of dehydration tube (2-1), and motor I (3-2) is fixedly connected by motor rack
In the upper end of dehydration tube (2-1), driving pulley (3-8) is connect with driven pulley (2-5) by belt V belt translation.
4. a kind of sludge treatment equipment according to claim 3, it is characterised in that: the curing assembly (4) includes stirring
Mix cylinder (4-1), the drainage conduit (4-2) with control valve, connecting plate (4-3), pedestal plate (4-4), motor II (4-5), stirring
Axis (4-6) and stirring body (4-7)；Mixing drum (4-1) is fixedly connected on two dehydration tubes (2-1), the lower end of mixing drum (4-1)
It is fixedly connected and is connected to drainage conduit (4-2), connecting plate (4-3) is fixedly connected on the left end of the top surface mixing drum (4-1), dehydration tube
The right end of (2-1) is fixedly connected on connecting plate (4-3), and pedestal plate (4-4) is fixedly connected on the upper of mixing drum (4-1) inner wall
End, motor II (4-5) are fixedly connected on pedestal plate (4-4) by motor rack, and the output shaft of motor II (4-5) passes through shaft coupling
It connects agitating shaft (4-6), the middle-end of agitating shaft (4-6) is rotatably connected on pedestal plate (4-4) by rolling bearing units, three stirrings
Body (4-7) is uniformly fixedly connected on agitating shaft (4-6)；The stirring body (4-7) is rotatably connected in mixing drum (4-1), stirs
The outer end for mixing body (4-7) is bonded with the inner wall of mixing drum (4-1)；Mudhole (2-3) on dehydration tube (2-1) is located at mixing drum
The top of (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105303.8U CN209456263U (en) | 2019-01-22 | 2019-01-22 | A kind of sludge treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920105303.8U CN209456263U (en) | 2019-01-22 | 2019-01-22 | A kind of sludge treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209456263U true CN209456263U (en) | 2019-10-01 |
Family
ID=68045288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920105303.8U Expired - Fee Related CN209456263U (en) | 2019-01-22 | 2019-01-22 | A kind of sludge treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209456263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536224A (en) * | 2022-09-28 | 2022-12-30 | 中建安装集团有限公司 | Mineralized regenerated micro powder-industrial waste residue synergistic solidification sludge automation equipment and method |
-
2019
- 2019-01-22 CN CN201920105303.8U patent/CN209456263U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115536224A (en) * | 2022-09-28 | 2022-12-30 | 中建安装集团有限公司 | Mineralized regenerated micro powder-industrial waste residue synergistic solidification sludge automation equipment and method |
| CN115536224B (en) * | 2022-09-28 | 2023-08-18 | 中建安装集团有限公司 | Mineralized regenerated micropowder-industrial waste residue synergistic curing sludge automation equipment and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109264958A (en) | A kind of ocean sludge dewatering and solidifying device | |
| CN209456263U (en) | A kind of sludge treatment equipment | |
| CN213652320U (en) | Stirring and discharging device of sludge aerobic fermentation composting device | |
| CN203568962U (en) | Sludge concentration system | |
| CN204148233U (en) | A kind of modular optimizes integrated-type high chromium concentration contaminated soil remediation system adopting recirculating | |
| CN112028305A (en) | Recycling method, separating equipment and recycling system of concrete washing water | |
| CN207856839U (en) | A kind of pulp water agitator tank of multi-directional convection stirring | |
| CN206927772U (en) | A kind of cured modified equipment for being prepared into recycling fuel of river bottom mud | |
| CN104858210B (en) | Biochemical degradation treatment mechanism of garbage | |
| CN211993568U (en) | Agitating unit for concrete | |
| CN204768346U (en) | Organic waste compost spiral blendor | |
| CN211546054U (en) | Sludge discharge device for sewage treatment | |
| CN107297818A (en) | A kind of portable rapidly and efficiently mixer | |
| CN201842752U (en) | Turnover-panel filtering device of sludge solidification processing machine | |
| CN206266410U (en) | A kind of rapid dehydration of sludge solidification equipment | |
| CN111620420A (en) | High-density paste type thickener with high-efficiency treatment capacity | |
| CN105601061B (en) | A kind of not anti-molten processing method and processing device of the innoxious decrement of excess sludge broken wall | |
| CN205635026U (en) | Leading horizontal agitator of deslimer | |
| CN109127719A (en) | A kind of remediation contaminated soil system and its application method | |
| CN205591188U (en) | Collecting system is salvaged to rubbish in water | |
| CN108483833A (en) | Environment-friendlysludge sludge treatment system | |
| CN210021370U (en) | A filter equipment for wood fiber powder production usefulness | |
| CN214829252U (en) | High-efficient concentrated jar of preliminary treatment for sand washing sewage treatment plant | |
| CN218742271U (en) | Coal-based solid waste disposal system | |
| CN212246360U (en) | Sewage treatment 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: 20191001 Termination date: 20210122 |