CN206609871U - A kind of water monitoring device for surface water - Google Patents
A kind of water monitoring device for surface water Download PDFInfo
- Publication number
- CN206609871U CN206609871U CN201720421251.6U CN201720421251U CN206609871U CN 206609871 U CN206609871 U CN 206609871U CN 201720421251 U CN201720421251 U CN 201720421251U CN 206609871 U CN206609871 U CN 206609871U
- Authority
- CN
- China
- Prior art keywords
- water
- sensor
- sampling
- module
- sampling pipe
- 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
A kind of water monitoring device for surface water, is related to a kind of water monitoring device.The utility model in order to solve in surface water detection process adjust the distance detect farther out or at deep water when complex operation, dangerous high and outer task difficulty is big the problem of, and can not reach detection site in operating personnel and nearby detect the sample that causes without representativeness, the problem of influenceing the accuracy of water quality detection, the device running gear, sampling apparatus, control system, detecting system and remote control in water are constituted；Sampling apparatus includes sampling pipe, and sampling pipe is made up of support base, glass tube, rubber stopper, support spring and elastic cover plate.The problem of complex operation when being monitored which solves adjusting the distance farther out or at deep water, big dangerous high and outer task difficulty, multiple sampling pipes can be carried, and sampling pipe changes quick and easy.The utility model is applied to water quality monitoring.
Description
Technical field
The utility model is related to a kind of water monitoring device for surface water.
Background technology
With during national urbanization and expanding economy, especially industrial development and agricultural development, chemical product is big
Amount is used, and the nuisance in the three wastes is largely discharged, the surface water pollution such as river oneself through into very serious, in face of this present situation, political affairs
Mansion relevant department extremely payes attention to, and input energy increases prevention and control dynamics, such as closes down blowdown enterprise not up to standard, in the large-scale blowdown of part
Enterprise region subsurface drainage basin oneself through installing water monitoring device, but indivedual blowdown enterprise is to hide supervision by original white
Its row goes to evening row, bright row and turns to dark row, and this makes supervision department hard to guard against；Cause large underground area basin water resources dirty
Dye, proximate region masses' collective poisoning event happens occasionally.
Water quality monitoring under water is usually required to pinpoint sampling at set depth, and then the indices of analysis water-like are carried out；Existing
Water monitoring device needs staff to go to water acquisition place to carry out positioning sampling, and operating process is complicated, and there is certain danger
It is dangerous, also have plenty of and water sampling is carried out near water acquisition place, the sample that there is collection does not possess after representativeness in turn results in
Phase plus survey error
Utility model content
The utility model is in order to solve adjusting the distance farther out or adopting at deep water in the sampling of existing surface water or detection process
The problem of complex operation when sample or detection, big dangerous high and outer task difficulty, and operating personnel can not reach sampling or
The sample caused is nearby sampled or detected to detection site without representativeness, and the problem of influenceing the accuracy of water quality detection carries
A kind of water monitoring device for surface water is gone out.
A kind of water monitoring device for surface water, the device in water running gear, sampling apparatus, control system,
Detecting system and remote control are constituted；
Running gear includes in the water：Sealing device storehouse, be arranged in the middle part of sealing device storehouse and up/down perforation the
One duct, two the second ducts for being symmetricly set in sealing device storehouse both sides, are arranged at lifting motor and liter in the first duct
Propeller is dropped, propulsion electric machine and propelling screws in the second duct is arranged at, upper surface in the middle part of sealing device storehouse is arranged at
Folded airbag；It is arranged at gas generator, the first power module inside sealing device storehouse, the air inlet pipe and gas of folded airbag
The escape pipe connection of generator；
The sampling apparatus is arranged in water below running gear, and sampling apparatus includes：Device frame, is arranged at device frame
Sampling pipe in frame, is arranged at the circulation above device frame；
Described device framework is made up of the support bar of top plate, bottom plate and connection top plate and bottom plate, and plate upper surface is set
There are several pressing springs, pressing spring upper end is connected with sampling pipe support base；
The sampling pipe is arranged between sampling pipe support base and device frame top plate, and sampling pipe includes：Upper end open
Glass tube, be arranged in glass tube opening rubber stopper, be arranged at the elastic cover plate of rubber stopper bottom in glass tube；It is described
The circular hole of two up/down perforations is provided with rubber stopper, the bottom of circular hole is provided with projection, elastic cover plate and rubber stopper following table
Face is connected by Elastic Block, and elastic cover plate is to cover two circular holes；
The circulation includes：Water circulating pump, the supervisor connected with water circulating pump water side, the number connected with supervisor
Individual branch pipe and the magnetic valve being arranged in the middle part of branch pipe；The water side of the branch pipe is leant out to device frame through the top plate of device frame
The lower surface of the top plate of frame and stretch into inside the circular hole of the one of up/down perforation set on rubber stopper；
The control system includes the single-chip microcomputer and the first wireless communication module being arranged in sealing device storehouse, single-chip microcomputer letter
Number output end is connected with the control signal input of magnetic valve, lifting motor, gas generator and propulsion electric machine；First channel radio
Believe that module is used to the signal transmitting and receiving of single-chip microcomputer；
First power module is powered for running gear in water；
The detecting system is by pH sensors, dissolved oxygen sensor, conductivity sensor, arsenic sensor, mercury sensor, chromium
Sensor, lead sensor and depth transducer are constituted, pH sensors, dissolved oxygen sensor, conductivity sensor, arsenic sensor,
The test side of mercury sensor, chromium sensor and lead sensor is arranged at the inside of supervisor, and depth transducer is arranged at device frame
Top plate on；PH sensors, dissolved oxygen sensor, conductivity sensor, arsenic sensor, mercury sensor, chromium sensor, lead sensing
The measurement signal output end of device and depth transducer is connected with the signal input part of single-chip microcomputer respectively；
Second source module, the second wireless communication module, control module and display module are provided with the remote control；
The display module is used to pH sensors in display device, dissolved oxygen sensor, conductivity sensor, arsenic sensor, mercury sensing
The data that device, chromium sensor, lead sensor and depth transducer are obtained；Second wireless communication module and the first radio communication
Module, which matches, to be communicated；Second wireless communication module is used to the signal transmitting and receiving of control module；
The second source module is powered for remote control；
The plate upper surface is provided with 4~12 pressing springs；The plate upper surface is provided with 8 pressing springs；It is described
The volume of glass tube is 200~500ml；The volume of the glass tube is 400ml.
The principle and operation logic of apparatus of the present invention control are as follows：
In apparatus of the present invention, the second radio communication mold in the first wireless communication module and remote control in control system
Block, which matches, to be communicated, and the control instruction that control module is sent is transferred into single-chip microcomputer, and single-chip microcomputer controls lifting motor and pushed away
Stepper motor realizes the movement and lifting of device, and the start-stop of gas generator, magnetic valve and water circulating pump opening and closing；
Apparatus of the present invention are moved in presumptive area when being sampled, the control instruction unlatching wherein one that control module is sent
The corresponding magnetic valve of individual sampling pipe, ON cycle water pump, the current with certain pressure that water pump is produced are to the bullet in sampling pipe
Property cover plate produce pressure, Elastic Block between elastic cover plate and rubber stopper is in extended state, and then by elastic cover plate top
Open, the circular hole of current insertion therefrom is flowed into sampling pipe, water pump was opened after certain time, and unnecessary water is passed through from another
Logical circular hole outflow, it is ensured that sampling pipe is full of after water, closes corresponding magnetic valve and water circulating pump, while elastic cover plate is in hydraulic pressure
Power is closed after removing, and the circular hole of insertion is closed；
After the completion of collection, water, the weight increase of single unit system, in order to avoid device is difficult to emersion are full of in multiple sampling pipes
The water surface, now sends instruction to single-chip microcomputer by the control module of remote control, starts gas generator switch, gas generator
A large amount of gases are produced, folded airbag is inflated to full state, increases the buoyancy of sampling apparatus with this.
The utility model device possesses following beneficial effect：
1st, the utility model device is solved is adjusting the distance farther out or at deep water in existing surface water detection sampling process
The problem of complex operation during sampling, big dangerous high and outer task difficulty and it can not reach sampling position in operating personnel and adopting
The sample caused is sampled near sample place without representativeness, the problem of influenceing the accuracy of water quality detection；Staff can
In the remote affected device in safer place, and the device can remote control march to waters farther out, and water level
The waters of higher depth；
2nd, the utility model device can carry multiple sampling pipes, and sampling pipe changes quick and easy；During sampling, often
Individual sampling pipe uses independent magnetic valve controlled feed, and after the completion of each sampling pipe sampling, sampling pipe can close turnover automatically
The mouth of a river, the water for not resulting in different sampling regions mixes；
3rd, the utility model device can pass through pH sensors, dissolved oxygen sensor, conductivity sensor, arsenic before sampling
Sensor, mercury sensor, chromium sensor and lead sensor are detected, corresponding water can be collected while recording detection data
Sample, does the detection of further experiment room or keeps sample.
Brief description of the drawings：
Fig. 1 is the utility model apparatus structure schematic diagram；
Fig. 2 is sealing device chamber structure schematic diagram in the utility model device；
Fig. 3 is sampling apparatus structural representation in the utility model device；
Fig. 4 is sampling pipe structural representation in the utility model device；
Fig. 5 is the control principle drawing of the utility model device；
Rubber stopper and elastomeric cap chip architecture schematic diagram in Fig. 6 the utility model devices.
Embodiment：
Technical solutions of the utility model are not limited to act embodiment set forth below, in addition to each embodiment
Between any reasonable combination.
Embodiment one：Illustrate present embodiment with reference to Fig. 1~Fig. 6, present embodiment is a kind of for surface water
Water monitoring device, the device running gear, sampling apparatus, control system, detecting system and remote control in water are constituted；
Running gear includes in the water：Sealing device storehouse 11, it is arranged at the middle part of sealing device storehouse 11 and up/down perforation
The first duct 12, be symmetricly set in two the second ducts 13 of the both sides of sealing device storehouse 11, be arranged in the first duct 12
Lifting motor and elevating screw, are arranged at propulsion electric machine and propelling screws in the second duct 13, are arranged at sealing device
The folded airbag 14 of the middle part upper surface of storehouse 11；Gas generator, the first power module inside sealing device storehouse 11 are arranged at, is rolled over
The air inlet pipe of folded air bag 14 is connected with the escape pipe of gas generator；
The sampling apparatus is arranged in water below running gear, and sampling apparatus includes：Device frame 21, is arranged at device
Sampling pipe 22 in framework, is arranged at the circulation above device frame；
Described device framework 21 is made up of the support bar of top plate, bottom plate and connection top plate and bottom plate, and plate upper surface is set
Several pressing springs are equipped with, pressing spring upper end is connected with sampling pipe support base 27；
The sampling pipe 22 is arranged between sampling pipe support base 27 and the top plate of device frame 21, and sampling pipe 22 includes：
The glass tube 23 of upper end open, be arranged at glass tube 23 opening in rubber stopper 24, be arranged in glass tube 23 under rubber stopper 24
The elastic cover plate 25 in portion；The circular hole 26 of two up/down perforations is provided with the rubber stopper 24, the bottom of circular hole 26 is set
There is projection 29, elastic cover plate 25 is connected with the lower surface of rubber stopper 24 by Elastic Block 28, and elastic cover plate 25 is to cover two
Circular hole 26；
The circulation includes：Water circulating pump 31, the supervisor 32 connected with the water side of water circulating pump 31 and supervisor 32
Several branch pipes 33 of connection and the magnetic valve 34 for being arranged at the middle part of branch pipe 33；The water side of the branch pipe 33 passes through device frame 21
Top plate lean out one of up/down perforation for being set to the lower surface of the top plate of device frame 21 and stretching on rubber stopper 24
Inside circular hole 26；
The control system includes the single-chip microcomputer and the first wireless communication module being arranged in sealing device storehouse 11, single-chip microcomputer
Signal output part is connected with the control signal input of magnetic valve 34, lifting motor, gas generator and propulsion electric machine；First nothing
Line communication module is used to the signal transmitting and receiving of single-chip microcomputer；
First power module is powered for running gear in water；
The detecting system is sensed by pH sensors 4, dissolved oxygen sensor 5, conductivity sensor 6, arsenic sensor 7, mercury
Device 8, chromium sensor 9, lead sensor 10 and depth transducer 15 are constituted, pH sensors 4, dissolved oxygen sensor 5, conductivity sensors
Device 6, arsenic sensor 7, mercury sensor 8, the test side of chromium sensor 9 and lead sensor 10 are arranged at the inside of supervisor 32, depth
Sensor 15 is arranged on the top plate of device frame 21；PH sensors 4, dissolved oxygen sensor 5, conductivity sensor 6, arsenic sensing
Device 7, mercury sensor 8, chromium sensor 9, lead sensor 10 and depth transducer 15 measurement signal output end respectively with single-chip microcomputer
Signal input part connection；
Second source module, the second wireless communication module, control module and display module are provided with the remote control；
The display module is used to pH sensors 4, dissolved oxygen sensor 5, conductivity sensor 6, arsenic sensor 7, mercury in display device
The data that sensor 8, chromium sensor 9, lead sensor 10 and depth transducer 15 are obtained；Second wireless communication module and
One wireless communication module, which matches, to be communicated；Second wireless communication module is used to the signal transmitting and receiving of control module；
The second source module is powered for remote control.
Present embodiment device possesses following beneficial effect：
1st, present embodiment device is solved is adjusting the distance farther out or at deep water in existing surface water detection sampling process
The problem of complex operation during sampling, big dangerous high and outer task difficulty and it can not reach sampling position in operating personnel and adopting
The sample caused is sampled near sample place without representativeness, the problem of influenceing the accuracy of water quality detection；Staff can
In the remote affected device in safer place, and the device can remote control march to waters farther out, and water level
The waters of higher depth；
2nd, present embodiment device can carry multiple sampling pipes, and sampling pipe changes quick and easy；During sampling, often
Individual sampling pipe uses independent magnetic valve controlled feed, and after the completion of each sampling pipe sampling, sampling pipe can close turnover automatically
The mouth of a river, the water for not resulting in different sampling regions mixes；
3rd, present embodiment device can pass through pH sensors, dissolved oxygen sensor, conductivity sensor, arsenic before sampling
Sensor, mercury sensor, chromium sensor and lead sensor are detected, corresponding water can be collected while recording detection data
Sample, does the detection of further experiment room or keeps sample.
Embodiment two：Present embodiment from unlike embodiment one：The plate upper surface is set
There are 4~12 pressing springs.Other steps and parameter are identical with embodiment one.
Embodiment three：Present embodiment from unlike embodiment one or two：The plate upper surface
It is provided with 8 pressing springs.Other steps and parameter are identical with embodiment one or two.
Embodiment four：Unlike one of present embodiment and embodiment one to three：The glass tube
23 volume is 200~500ml.Other steps and parameter are identical with one of embodiment one to three.
Embodiment five：Unlike one of present embodiment and embodiment one to four：The glass tube
23 volume is 400ml.Other steps and parameter are identical with one of embodiment one to four.
Claims (5)
1. a kind of water monitoring device for surface water, it is characterised in that：The device in water running gear, sampling apparatus,
Control system, detecting system and remote control are constituted；
Running gear includes in the water：Sealing device storehouse (11), it is arranged in the middle part of sealing device storehouse (11) and up/down perforation
The first duct (12), be symmetricly set in two second ducts (13) of sealing device storehouse (11) both sides, be arranged at the first duct
(12) lifting motor and elevating screw in, are arranged at propulsion electric machine and propelling screws in the second duct (13), set
The folded airbag (14) of upper surface in the middle part of sealing device storehouse (11)；The internal gas in sealing device storehouse (11) is arranged to occur
Device, the first power module, the air inlet pipe of folded airbag (14) are connected with the escape pipe of gas generator；
The sampling apparatus is arranged in water below running gear, and sampling apparatus includes：Device frame (21), is arranged at device frame
Sampling pipe (22) in frame, is arranged at the circulation above device frame；
Described device framework (21) is made up of the support bar of top plate, bottom plate and connection top plate and bottom plate, and plate upper surface is set
There are several pressing springs, pressing spring upper end is connected with sampling pipe support base (27)；
The sampling pipe (22) is arranged between sampling pipe support base (27) and device frame (21) top plate, sampling pipe (22) bag
Include：The glass tube (23) of upper end open, the rubber stopper (24) being arranged in glass tube (23) opening, it is arranged in glass tube (23)
The elastic cover plate (25) of rubber stopper (24) bottom；The circular hole (26) of two up/down perforations is provided with the rubber stopper (24), circle
The bottom in hole (26) is provided with raised (29), and elastic cover plate (25) is connected with rubber stopper (24) lower surface by Elastic Block (28)
Connect, elastic cover plate (25) is to cover two circular holes (26)；
The circulation includes：Water circulating pump (31), the supervisor (32) connected with water circulating pump (31) water side and supervisor
(32) several branch pipes (33) of connection and the magnetic valve (34) being arranged in the middle part of branch pipe (33)；Wear the water side of the branch pipe (33)
The top plate for crossing device frame (21) leans out to the lower surface of the top plate of device frame (21) and stretches into what is set on rubber stopper (24)
The circular hole (26) of one of up/down perforation is internal；
The control system includes the single-chip microcomputer and the first wireless communication module being arranged in sealing device storehouse (11), single-chip microcomputer letter
Number output end is connected with the control signal input of magnetic valve (34), lifting motor, gas generator and propulsion electric machine；First nothing
Line communication module is used to the signal transmitting and receiving of single-chip microcomputer；
First power module is powered for running gear in water；
The detecting system is by pH sensors (4), dissolved oxygen sensor (5), conductivity sensor (6), arsenic sensor (7), mercury
Sensor (8), chromium sensor (9), lead sensor (10) and depth transducer (15) are constituted, pH sensors (4), dissolved oxygen sensing
Device (5), conductivity sensor (6), arsenic sensor (7), mercury sensor (8), the detection of chromium sensor (9) and lead sensor (10)
End is arranged at the inside of supervisor (32), and depth transducer (15) is arranged on the top plate of device frame (21)；PH sensors (4),
Dissolved oxygen sensor (5), conductivity sensor (6), arsenic sensor (7), mercury sensor (8), chromium sensor (9), lead sensor
(10) it is connected respectively with the signal input part of single-chip microcomputer with the measurement signal output end of depth transducer (15)；
Second source module, the second wireless communication module, control module and display module are provided with the remote control；It is described
Display module is used to pH sensors (4), dissolved oxygen sensor (5), conductivity sensor (6), arsenic sensor in display device
(7), the data that mercury sensor (8), chromium sensor (9), lead sensor (10) and depth transducer (15) are obtained；Second nothing
Line communication module and the first wireless communication module, which match, to be communicated；Second wireless communication module is to control module
Signal transmitting and receiving；
The second source module is powered for remote control.
2. the water monitoring device according to claim 1 for surface water, it is characterised in that：The plate upper surface is set
It is equipped with 4~12 pressing springs.
3. the water monitoring device according to claim 1 for surface water, it is characterised in that：The plate upper surface is set
It is equipped with 8 pressing springs.
4. the water monitoring device according to claim 1 for surface water, it is characterised in that：The glass tube (23)
Volume is 200~500ml.
5. the water monitoring device according to claim 1 for surface water, it is characterised in that：The glass tube (23)
Volume is 400ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421251.6U CN206609871U (en) | 2017-04-19 | 2017-04-19 | A kind of water monitoring device for surface water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421251.6U CN206609871U (en) | 2017-04-19 | 2017-04-19 | A kind of water monitoring device for surface water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206609871U true CN206609871U (en) | 2017-11-03 |
Family
ID=60167198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720421251.6U Expired - Fee Related CN206609871U (en) | 2017-04-19 | 2017-04-19 | A kind of water monitoring device for surface water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206609871U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118864A (en) * | 2019-04-19 | 2019-08-13 | 江苏玫克森环保科技有限公司 | A kind of unattended surface water environment quality monitoring station of high-efficiency environment friendly |
| CN111624040A (en) * | 2020-06-09 | 2020-09-04 | 王大祥 | Water quality sampling device based on environmental monitoring is with deep water |
| CN114486374A (en) * | 2022-01-06 | 2022-05-13 | 泰安中科生产力促进有限公司 | Sewage intelligent monitoring device for environmental management |
| CN116223580A (en) * | 2022-12-28 | 2023-06-06 | 中山大学 | Arsenic pollution in-situ detection system and method |
-
2017
- 2017-04-19 CN CN201720421251.6U patent/CN206609871U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118864A (en) * | 2019-04-19 | 2019-08-13 | 江苏玫克森环保科技有限公司 | A kind of unattended surface water environment quality monitoring station of high-efficiency environment friendly |
| CN110118864B (en) * | 2019-04-19 | 2021-07-09 | 江苏玫克森环保科技有限公司 | High-efficient environmental protection unmanned on duty surface water environmental quality monitoring station |
| CN111624040A (en) * | 2020-06-09 | 2020-09-04 | 王大祥 | Water quality sampling device based on environmental monitoring is with deep water |
| CN114486374A (en) * | 2022-01-06 | 2022-05-13 | 泰安中科生产力促进有限公司 | Sewage intelligent monitoring device for environmental management |
| CN114486374B (en) * | 2022-01-06 | 2024-04-05 | 泰安中科生产力促进有限公司 | Sewage intelligent monitoring device for environment management |
| CN116223580A (en) * | 2022-12-28 | 2023-06-06 | 中山大学 | Arsenic pollution in-situ detection system and method |
| CN116223580B (en) * | 2022-12-28 | 2023-10-20 | 中山大学 | Arsenic pollution in-situ detection system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206609871U (en) | A kind of water monitoring device for surface water | |
| CN106053139A (en) | Multilayer water sample continuous and automatic acquisition type deepwater sampling device | |
| CN206258452U (en) | A kind of outdoor water quality monitoring equipment | |
| CN202614556U (en) | Device for synchronously sampling multiple layers of water in reservoir | |
| CN106057061B (en) | Coal mine gas extraction drill hole Gas leak position testing laboratory's simulation system and method | |
| CN206725274U (en) | A kind of remote underwater water quality sampling device | |
| CN201716213U (en) | On-line sampling device capable of carrying out gas phase sampling and liquid phase sampling simultaneously | |
| CN204462128U (en) | A kind of quality of river water intelligent testing and warning system | |
| CN106053756B (en) | A kind of control system for gas concentration detector | |
| CN204101245U (en) | Loudspeaker gas leak detection device | |
| CN206208464U (en) | A kind of leak detecting device | |
| CN207408165U (en) | Hydrology-water quality automatic subpackaging sampler | |
| CN206223773U (en) | A kind of water quality early-warning station | |
| CN112229681A (en) | Water body detection intelligent sampling system based on Internet of things control | |
| CN108310801A (en) | A kind of Full Automatic Liquid liquid abstraction instrument analyzed for oils in seawater | |
| CN109387397B (en) | Intelligent hydrological monitoring sample collection device | |
| CN202947901U (en) | Multi-parameter online sampling device | |
| CN203276016U (en) | Gas monitoring device of underground pipe network | |
| CN103091468B (en) | Water quality analyzing system based on dynamic comprehensive evaluating method for water resource security | |
| CN214278150U (en) | Underground water monitoring device | |
| CN115565088A (en) | Water ecological environment remote monitoring equipment based on artificial intelligence | |
| CN207650197U (en) | A kind of river water quality monitoring device | |
| CN207751990U (en) | A kind of draining detection device | |
| CN211085316U (en) | Water quality parameter monitoring equipment based on Internet of things | |
| CN204241463U (en) | Underground pipe network gas monitoring apparatus |
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: 20171103 Termination date: 20200419 |