CN208809602U - A kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration - Google Patents
A kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration Download PDFInfo
- Publication number
- CN208809602U CN208809602U CN201821385106.8U CN201821385106U CN208809602U CN 208809602 U CN208809602 U CN 208809602U CN 201821385106 U CN201821385106 U CN 201821385106U CN 208809602 U CN208809602 U CN 208809602U
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- Prior art keywords
- fixedly connected
- hydraulic
- strainer
- water tank
- automatic control
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- 238000001914 filtration Methods 0.000 title claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000010720 hydraulic oil Substances 0.000 claims description 44
- 239000010865 sewage Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 27
- 230000006698 induction Effects 0.000 claims description 17
- 239000002351 wastewater Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of effluent filter devices of the multistage Automatic Control of adjustable degree of filtration, including water tank with strainer, the water tank with strainer is fixedly mounted on the ground, filter pipe device is equipped in the water tank with strainer, hydraulically extensible filter device is equipped in the annular box, controller is equipped with above the water tank with strainer outer surface, the power output end and solenoid valve and hydraulic telescopic device of the controller are electrically connected.The utility model has the beneficial effects that of simple structure and strong practicability.
Description
Technical field
The present invention relates to sewage water filtration relevant device field, the full-automatic control of the multistage of especially a kind of adjustable degree of filtration
The effluent filter device of system.
Background technique
In the modern life, as the improvement of people's living standards, the water consumption of people is also stepping up, and with big
The sanitary sewage direct emission of amount produces very big pollution to the ambient enviroment of people, therefore is administered to sewage especially heavy
It wants, and during waste water control, existing filter plant is all that sewage is directly filtered to processing, when for different dirts
When water, it can not accomplish to adjust filtering.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of full-automatic control of multistage of adjustable degree of filtration
The effluent filter device of system.
Realize above-mentioned purpose the technical scheme is that, a kind of dirt of the multistage Automatic Control of adjustable degree of filtration
Water filter device, including water tank with strainer, the water tank with strainer are fixedly mounted on the ground, and filtering is equipped in the water tank with strainer
Plumbing installation, the filter pipe device are responsible for by being located at the filtering that water tank with strainer inside center is fixedly connected with water tank with strainer
Road, is opened in annular box at the equally distributed multiple annular boxes being fixedly connected on filtering main pipeline with filtering main pipeline
The water hole being fixedly connected on the side surface of the left and right sides and with filtering main pipeline, the sewage being opened in above the side surface of water tank with strainer side
Import, the sewage induction pipe for being fixedly connected on wastewater inlet with wastewater inlet and being fixedly connected with filtering main pipeline one end,
The solenoid valve being fixedly connected on sewage induction pipe with sewage induction pipe, the dirt being opened in below the side surface of the water tank with strainer other side
It water out and is fixedly connected on outlet of sewer with outlet of sewer and the sewage being fixedly connected with the filtering main pipeline other end goes out
Mouth pipe collectively forms, and is equipped with hydraulically extensible filter device in the annular box, the hydraulically extensible filter device is by being located at ring
The collision mat being fixedly connected in shape box with annular box, the quadratic filter being flexibly connected on the inside of collision mat with collision mat
Cylinder, be opened at the center of quadratic filter cylinder upper surface groove, be fixedly connected in groove with groove filtering material, be opened in it is recessed
Filtered water bore at left and right sides of slot on surface, the groove top cover being flexibly connected positioned at groove above with groove, positioned at groove top cover
Fixing lug boss that lower section is fixedly connected with groove top cover, is located at groove top at the sealing ring being sleeved on fixing lug boss outer surface
Handle that the side of covering is fixedly connected with groove top cover is opened in discharging water on quadratic filter cylinder lower end or so side surface and through-hole and is located at
The hydraulic telescopic device being fixedly connected below quadratic filter cylinder with quadratic filter cylinder collectively forms, the water tank with strainer outer surface
Top is equipped with controller, and the power output end and solenoid valve and hydraulic telescopic device of the controller are electrically connected.
The hydraulic telescopic device be located at the hydraulic cylinder being fixedly connected below annular box with water tank with strainer, be opened in it is hydraulic
The hydraulic oil port of oil cylinder outer surface upper and lower ends, the hydraulic oil pipe being fixedly connected in hydraulic oil port with hydraulic oil port, position
In the hydraulic oil pump being fixedly connected on hydraulic oil pipe with hydraulic oil pipe, it is fixedly connected with hydraulic oil pipe positioned at hydraulic oil pump side
Hydraulic buttery valve, the mobile piston being flexibly connected inside hydraulic cylinder with hydraulic cylinder are located in mobile piston upper surface
Be fixedly connected at the heart with mobile piston and be fixedly connected with quadratic filter cylinder support shaft, be opened at the center of hydraulic cylinder upper surface
Support shaft mouth and the common structure of gasket that is fixedly connected on support shaft mouth with support shaft mouth and is flexibly connected with support shaft
At.
It is characterized in that, the power output end of the hydraulic oil pump and hydraulic buttery valve and controller is electrically connected.
Filtering material in the difference groove is made of the different filtering material of filtering rank.
The sewage induction pipe is fixedly connected with external sewage vent line.
The effluent outfall is fixedly connected with collected outside device.
The quadratic filter cylinder and annular box are made of stainless steel material.
PLC system is equipped in the controller.
The controller is equipped with capacitor display screen, control button and switch button.
The controller, which is equipped with, uses electrical interface, described to be electrically connected with electrical interface and external power supply.
Utilize a kind of sewage mistake of the multistage Automatic Control of adjustable degree of filtration of technical solution of the present invention production
Filter unit can be adjusted by controller when the sewage generated for different places is filtered processing and use different stage
Filtering material, be filtered sewage, can effectively be filtered, and the present apparatus such as needs to change in use for some time
When filtering material, recess cover need to only be opened, filtering material is replaced, can be continued to use, present apparatus structure is simple, behaviour
Facilitate.
Detailed description of the invention
Fig. 1 is a kind of knot of the effluent filter device of the multistage Automatic Control of adjustable degree of filtration of the present invention
Structure schematic diagram；
Fig. 2 is the schematic diagram of annular box of the present invention；
Fig. 3 is the schematic diagram of quadratic filter cylinder of the present invention；
Fig. 4 is the side view of quadratic filter cylinder of the present invention；
Fig. 5 is the schematic diagram of hydraulic telescopic device of the present invention；
Fig. 6 is the schematic diagram of controller of the present invention；
In figure, 1, water tank with strainer；2, main pipeline is filtered；3, annular box；4, water hole；5, wastewater inlet；6, wastewater inlet
Pipe；7, solenoid valve；8, outlet of sewer；9, effluent outfall；10, collision mat；11, quadratic filter cylinder；12, groove；13, filter material
Material；14, filtered water bore；15, groove top cover；16, fixing lug boss；17, sealing ring；18, handle；19, discharge water through-hole；20, it controls
Device；21, hydraulic cylinder；22, hydraulic oil port；23, hydraulic oil pipe；24, hydraulic oil pump；25, hydraulic buttery valve；26, mobile piston；
27, support shaft；28, support shaft mouth；29, gasket；30, PLC system；31, capacitor display screen；32, control button；33, it switchs
Button；34, electrical interface is used.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in figures 1 to 6, a kind of multistage of adjustable degree of filtration
The effluent filter device of Automatic Control, including water tank with strainer 1, the water tank with strainer 1 are fixedly mounted on the ground, the mistake
Filter pipe device is equipped in water filtering tank 1, the filter pipe device is by being located at 1 inside center of water tank with strainer and water tank with strainer
1 be fixedly connected filtering main pipeline 2, positioned at filtering main pipeline 2 on filtering main pipeline 2 be fixedly connected it is equally distributed multiple
Annular box 3, was opened in the water hole 4 for being opened on annular 3 left and right sides side surface of box and being fixedly connected with filtering main pipeline 2
Wastewater inlet 5 above 1 side side surface of water filtering tank is fixedly connected with wastewater inlet 5 on wastewater inlet 5 and leads with filtering
Sewage induction pipe 6 that 2 one end of pipeline is fixedly connected, the solenoid valve being fixedly connected on sewage induction pipe 6 with sewage induction pipe 6
7, the outlet of sewer 8 that is opened in below 1 other side side surface of water tank with strainer and it is located on outlet of sewer 8 and outlet of sewer 8 is fixed connects
It connects and the effluent outfall 9 being fixedly connected with filtering 2 other end of main pipeline collectively forms, be equipped in the annular box 3 hydraulic
Telescopic filter unit, the hydraulically extensible filter device is by being located at the collision mat being fixedly connected in annular box 3 with annular box 3
10, the quadratic filter cylinder 11 that is flexibly connected with collision mat 10 positioned at the inside of collision mat 10 is opened in 11 upper surface of quadratic filter cylinder
Groove 12 at the heart, is opened in 12 left and right sides surface of groove at the filtering material 13 being fixedly connected in groove 12 with groove 12
On filtered water bore 14, be flexibly connected above groove 12 with groove 12 groove top cover 15, be located at the lower section of groove top cover 15
The fixing lug boss 16 that is fixedly connected with groove top cover 15, the sealing ring 17 being sleeved on 16 outer surface of fixing lug boss, be located at it is recessed
Handle 18 that the top of groove top lid 15 is fixedly connected with groove top cover 15 is opened in putting on 11 lower end of quadratic filter cylinder or so side surface
Water through-hole 19 and the hydraulic telescopic device being fixedly connected below quadratic filter cylinder 11 with quadratic filter cylinder 11 collectively form, institute
It states and is equipped with controller 20 above 1 outer surface of water tank with strainer, the power output end and solenoid valve and hydraulically extensible of the controller
Device is electrically connected；The hydraulic telescopic device is located at the hydraulic cylinder that annular 3 lower section of box is fixedly connected with water tank with strainer 1
21, it is opened in the hydraulic oil port 22 of 21 outer surface upper and lower ends of hydraulic cylinder, is located in hydraulic oil port 22 and consolidates with hydraulic oil port 22
Surely the hydraulic oil pipe 23 that connects, the hydraulic oil pump 24 being fixedly connected on hydraulic oil pipe 23 with hydraulic oil pipe 23, be located at it is hydraulic
Hydraulic buttery valve 25 that 24 side of oil pump is fixedly connected with hydraulic oil pipe 23 is located at 21 inside of hydraulic cylinder and hydraulic cylinder 21 is living
The mobile piston 26 of dynamic connection, at mobile 26 upper surface center of piston with move piston 26 and be fixedly connected and and quadratic filter
Support shaft 27 that cylinder 11 is fixedly connected, the support shaft mouth 28 that is opened at 21 upper surface center of hydraulic cylinder and it is located at support shaft mouth 28
It is above fixedly connected with support shaft mouth 28 and the gasket 29 being flexibly connected with support shaft 27 collectively forms；24 He of hydraulic oil pump
The power output end of hydraulic buttery valve 25 and controller 20 is electrically connected；Filtering material 13 in the difference groove 12 is by filtering
The different filtering material 13 of rank is constituted；The sewage induction pipe 6 is fixedly connected with external sewage vent line；The sewage goes out
Mouth pipe 9 is fixedly connected with collected outside device；The quadratic filter cylinder 11 and annular box 3 are made of stainless steel material；It is described
PLC system 30 is equipped in controller 20；The controller 20 is equipped with capacitor display screen 31, control button 32 and switch button
33；The controller 20, which is equipped with, uses electrical interface 34, described to be electrically connected with electrical interface 34 and external power supply.
The characteristics of the present embodiment is that filter pipe device is equipped in water tank with strainer, and filter pipe device is by being located at filtering
The filtering main pipeline that is fixedly connected at water tank inside center with water tank with strainer is fixed on filtering main pipeline with filtering main pipeline
Equally distributed multiple annular boxes of connection are opened at left and right sides of annular box on side surface and connect with filtering main pipeline and fixing
The water hole that connects, the wastewater inlet being opened in above the side surface of water tank with strainer side are located on wastewater inlet and wastewater inlet is fixed connects
Connect and be fixedly connected with filtering main pipeline one end sewage induction pipe, be fixedly connected with sewage induction pipe on sewage induction pipe
Solenoid valve, the outlet of sewer that is opened in below the side surface of the water tank with strainer other side and fixed on outlet of sewer with outlet of sewer
It connects and the effluent outfall being fixedly connected with the filtering main pipeline other end collectively forms, hydraulically extensible mistake is equipped in annular box
Device is filtered, hydraulically extensible filter device is by being located at the collision mat being fixedly connected in annular box with annular box, being located at collision mat
Quadratic filter cylinder that inside is flexibly connected with collision mat, is located in groove the groove being opened at the center of quadratic filter cylinder upper surface
The filtering material that is fixedly connected with groove is opened in the filtered water bore at left and right sides of groove on surface, is located above groove and groove
The groove top cover of flexible connection, the fixing lug boss being fixedly connected below groove top cover with groove top cover, be sleeved on fix it is convex
Sealing ring on platform outer surface, is opened in quadratic filter cylinder at the handle being fixedly connected above groove top cover with groove top cover
Discharge water through-hole and the hydraulically extensible that is fixedly connected below quadratic filter cylinder with quadratic filter cylinder on the side surface of lower end or so
Device collectively forms, and hydraulic telescopic device is located at the hydraulic cylinder being fixedly connected below annular box with water tank with strainer, is opened in liquid
The hydraulic oil port of compressing cylinder outer surface upper and lower ends, the hydraulic oil pipe being fixedly connected in hydraulic oil port with hydraulic oil port,
The hydraulic oil pump that is fixedly connected on hydraulic oil pipe with hydraulic oil pipe is fixedly connected positioned at hydraulic oil pump side with hydraulic oil pipe
Hydraulic buttery valve, is flexibly connected with hydraulic cylinder inside the hydraulic cylinder mobile piston, positioned at moving piston upper surface
Be fixedly connected at center with mobile piston and be fixedly connected with quadratic filter cylinder support shaft, be opened in hydraulic cylinder upper surface center
It the support shaft mouth at place and is fixedly connected on support shaft mouth with support shaft mouth and the gasket being flexibly connected with support shaft is common
It constitutes, when the sewage generated for different places is filtered processing, the mistake for using different stage can be adjusted by controller
Filter material material, is filtered sewage, can effectively be filtered, and the present apparatus such as needs to change filtering in use for some time
When material, recess cover need to only be opened, filtering material is replaced, can be continued to use, present apparatus structure is simple, operation side
Just.
In the present embodiment, being connect with external power supply with electrical interface by controller, sewage induction pipe and outside is dirty
Effluent outfall connect with external device for filtering and collecting, is controlled in water tank with strainer by controller by the connection of water discharge spout road
All hydraulic oil pump and hydraulic buttery valve are started to work, and select corresponding filter type by controller, controller automatically controls
Corresponding hydraulic oil pump and hydraulic buttery valve start to work, and hydraulic oil pump in hydraulic cylinder by carrying out hydraulic oil
The lower mobile position for adjusting mobile piston moves up and down to adjust support shaft, and controller controls corresponding hydraulic telescopic device will be upper
The filtered water bore of the quadratic filter cylinder of side is docked with water hole, the through-hole that discharges water of other quadratic filter cylinders is docked with water hole, i.e.,
The composition of achievable filter device entered sewage by sewage induction pipe at this point, controller control solenoid valve is started to work
It filters in main pipeline, in filtering main pipeline after corresponding filtering material is filtered, by the externally discharged mistake of effluent outfall
In drainage storing unit, when needing replacing filtering material, control solenoid valve stops working, at this time by the way that drainage was opened manually
Case, then risen by the quadratic filter cylinder that controller will need replacing filtering material, at this time either manually or by handle by groove top cover
Groove is extracted, the filtering material in groove is taken out, after new filtering material is put into, groove top cover is covered in groove again,
After quadratic filter cylinder is restored to origin-location by controller again, water tank with strainer is closed.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration, including water tank with strainer (1), special
Sign is that the water tank with strainer (1) is fixedly mounted on the ground, and filter pipe device is equipped in the water tank with strainer (1), described
Filter pipe device by be located at water tank with strainer (1) inside center be fixedly connected with water tank with strainer (1) filtering main pipeline (2),
Equally distributed multiple annular boxes (3) for being fixedly connected in filtering main pipeline (2) with filtering main pipeline (2) are opened in ring
The water hole (4) that is fixedly connected at left and right sides of shape box (3) on side surface and with filtering main pipeline (2) is opened in water tank with strainer (1) one
Wastewater inlet (5) above the side surface of side is located on wastewater inlet (5) and is fixedly connected with wastewater inlet (5) and is responsible for filtering
Sewage induction pipe (6) that road (2) one end is fixedly connected is located at and is fixedly connected with sewage induction pipe (6) on sewage induction pipe (6)
Solenoid valve (7), the outlet of sewer (8) being opened in below water tank with strainer (1) other side side surface and be located at outlet of sewer (8) on and dirt
Water out (8) is fixedly connected and the effluent outfall (9) being fixedly connected with filtering main pipeline (2) other end collectively forms, described
It is equipped with hydraulically extensible filter device in annular box (3), the hydraulically extensible filter device is by being located in annular box (3) and ring
Collision mat (10) that shape box (3) is fixedly connected is located at the rectangular mistake being flexibly connected on the inside of collision mat (10) with collision mat (10)
Filter cylinder (11), the groove (12) being opened at quadratic filter cylinder (11) upper surface center are located in groove (12) with groove (12) admittedly
Surely the filtering material (13) that connects is opened in the filtered water bore (14) at left and right sides of groove (12) on surface, is located on groove (12)
The square groove top cover (15) being flexibly connected with groove (12) is fixedly connected below groove top cover (15) with groove top cover (15)
Fixing lug boss (16), be sleeved on fixing lug boss (16) outer surface sealing ring (17), be located at groove top cover (15) above
The handle (18) being fixedly connected with groove top cover (15), the through-hole that discharges water being opened on quadratic filter cylinder (11) lower end or so side surface
(19) and below quadratic filter cylinder (11) hydraulic telescopic device being fixedly connected with quadratic filter cylinder (11) collectively forms, institute
It states and is equipped with controller (20) above water tank with strainer (1) outer surface, the power output end of the controller and solenoid valve and hydraulic
Telescopic device is electrically connected.
2. a kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration according to claim 1,
It is characterized in that, the hydraulic telescopic device is located at the hydraulic cylinder being fixedly connected below annular box (3) with water tank with strainer (1)
(21), be opened in hydraulic cylinder (21) outer surface upper and lower ends hydraulic oil port (22), be located at hydraulic oil port (22) on it is hydraulic
Hydraulic oil pipe (23) that hydraulic fluid port (22) is fixedly connected, be located on hydraulic oil pipe (23) be fixedly connected with hydraulic oil pipe (23) it is hydraulic
Oil pump (24) is located at hydraulic buttery valve (25) that hydraulic oil pump (24) side is fixedly connected with hydraulic oil pipe (23), positioned at hydraulic
The internal mobile piston (26) being flexibly connected with hydraulic cylinder (21) of oil cylinder (21) is located at mobile piston (26) upper surface center
Be fixedly connected with mobile piston (26) and be fixedly connected with quadratic filter cylinder (11) support shaft (27), be opened in hydraulic cylinder (21)
Support shaft mouth (28) at the center of upper surface and being located on support shaft mouth (28) be fixedly connected with support shaft mouth (28) and with support
The gasket (29) that axis (27) is flexibly connected collectively forms.
3. a kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration according to claim 2,
It is characterized in that, the hydraulic oil pump (24) and hydraulic buttery valve (25) and the power output end of controller (20) are electrically connected.
4. a kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration according to claim 1,
It is characterized in that, the filtering material (13) in the difference groove (12) is made of the different filtering material of filtering rank (13).
5. a kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration according to claim 1,
It is characterized in that, the sewage induction pipe (6) is fixedly connected with external sewage vent line.
6. a kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration according to claim 1,
It is characterized in that, the effluent outfall (9) is fixedly connected with collected outside device.
7. a kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration according to claim 1,
It is characterized in that, the quadratic filter cylinder (11) and annular box (3) are made of stainless steel material.
8. a kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration according to claim 1,
It is characterized in that, being equipped with PLC system (30) in the controller (20).
9. a kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration according to claim 1,
It is characterized in that, the controller (20) is equipped with capacitor display screen (31), control button (32) and switch button (33).
10. a kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration according to claim 1,
It is characterized in that, the controller (20), which is equipped with, uses electrical interface (34), it is described electrically to be connected with electrical interface (34) with external power supply
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385106.8U CN208809602U (en) | 2018-08-27 | 2018-08-27 | A kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821385106.8U CN208809602U (en) | 2018-08-27 | 2018-08-27 | A kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208809602U true CN208809602U (en) | 2019-05-03 |
Family
ID=66274755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821385106.8U Expired - Fee Related CN208809602U (en) | 2018-08-27 | 2018-08-27 | A kind of effluent filter device of the multistage Automatic Control of adjustable degree of filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208809602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991882A (en) * | 2020-07-10 | 2020-11-27 | 栗瑶瑶 | Filtering adjusting device capable of adjusting filtering degree for water purifier |
-
2018
- 2018-08-27 CN CN201821385106.8U patent/CN208809602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991882A (en) * | 2020-07-10 | 2020-11-27 | 栗瑶瑶 | Filtering adjusting device capable of adjusting filtering degree for water purifier |
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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: 20190503 Termination date: 20190827 |