CN205714798U - One draw water generating dual-purpose three-level water-turbine pump - Google Patents
One draw water generating dual-purpose three-level water-turbine pump Download PDFInfo
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- CN205714798U CN205714798U CN201620387546.1U CN201620387546U CN205714798U CN 205714798 U CN205714798 U CN 205714798U CN 201620387546 U CN201620387546 U CN 201620387546U CN 205714798 U CN205714798 U CN 205714798U
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- pump
- water
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- shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Hydraulic Turbines (AREA)
Abstract
This utility model relates to water lifting machinery technical field, be specifically related to one draw water generating dual-purpose three-level water-turbine pump, including the electromotor from top to bottom set gradually, arrangement of clutch and turbine pump, intermediate spindle on described turbine pump is connected by the first shaft coupling with one end of the upper main shaft on arrangement of clutch, the other end of described upper main shaft is provided with braked wheel shaft coupling, described braked wheel shaft coupling is connected with the rotating shaft elasticity of electromotor, the fixed block for installing fixing whole arrangement of clutch it is provided with bottom described arrangement of clutch, it is positioned on the upper main shaft bottom described arrangement of clutch and is provided with sealing device, described sealing device includes axle sleeve, seal washer and sealing shroud, described axle sleeve is set on described upper main shaft, described seal washer holding is on described fixed block, described sealing shroud is sealedly attached between described axle sleeve and described seal washer.The technical program compact overall structure, easy to operate, minimizing current loss, improve utilization ratio, and range is wide.
Description
Technical field
This utility model relates to water lifting machinery technical field, be specifically related to one draw water generating dual-purpose three-level water-turbine pump.
Background technology
Turbine pump is the water lift of a kind of environmental protection and energy saving.The water lift machine that it is made up of by certain way the hydraulic turbine and water pump, having the current of certain energy drives rotary wheel of water turbine to utilize abundant waterpower resourses to carry out water lift, and not power consumption, not oil consumption, turbine pump are as developing direction important in the middle of the agriculture of people, woods, animal husbandry production, domestic water.
This utility model people earlier application Chinese utility model patent CN102966564A that date of publication is on March 13rd, 2013, disclose a kind of three-level water-turbine pump, including the pump housing and the pump shaft that is spindle rotationally arranged in the pump housing, the described pump housing includes water wheels chamber and pump chamber, described water wheels chamber is positioned at the top of pump chamber, and pump shaft is divided into the first paragraph axle being positioned at water wheels intracavity and the second segment axle being positioned at pump chamber；Fixing three impellers in the same direction on described first paragraph axle, the inwall of described water wheels chamber correspondence impeller is provided with stator, described stator is multiple, the most radial setting of axis around pump shaft；First water inlet being provided above communicating for water wheels chamber of the described pump housing, the bottom in described water wheels chamber is provided with and makes the first outlet raised waterborne；Being fixed with runner on described second end axle, on the described pump housing, corresponding runner is provided with water guide stand, and the described pump housing being provided with to supply water flows into the second water inlet of pump chamber, and the bottom of the described pump housing is provided with the second outlet.This technical scheme uses three impellers to install the most in the same direction, the topmost of the pump housing is water inlet, water is flowed out the outlet of first order impeller and is entered the import of second level impeller by flow channel type guide blade, enter third level impeller the most in the same fashion, its outlet stream exports after being collected by pump case, this structure makes the bigcatkin willow Cheng Guang eventually through the first outlet, compact overall structure, raising utilization ratio, three-level water-turbine pump applied widely.
And for example this utility model people discloses one in Chinese utility model patent CN1029666562A that on March 13rd, 2013 announces and draws water, generate electricity dual-purpose turbine pump, including the pump housing, the pump shaft being spindle rotationally arranged in the pump housing and electromotor, the described pump housing includes water wheels chamber and pump chamber, described water wheels chamber is positioned at the lower section of pump chamber, described pump shaft is positioned at pump body and lays respectively at the first paragraph axle in water wheels chamber and be positioned at the second segment axle of pump chamber, the pump housing is stretched out in the upper end of described pump shaft, and connect the electromotor being arranged on more than water level, the synchronization that rotates of pump shaft drives the drive shaft turns of electromotor；Two mutual incorgruous impellers it are fixed with on described first paragraph axle, it is followed successively by the first impeller and the second impeller from top to bottom, the described pump housing is provided with below the second impeller on the first water inlet, the described pump housing and is provided with backflow bend pipe between corresponding first impeller and the second impeller, flowing to the current of the secondth impeller stayed by backflow bend pipe and flow to the first impeller, on the described pump housing, corresponding first impeller is additionally provided with the first outlet；Being fixed with runner on described second end axle, on the described pump housing, corresponding runner is provided with water guide stand, and the described pump housing being provided with to supply water flows into the second water inlet of pump chamber, and the bottom of the described pump housing is provided with the second outlet.Described pump shaft uses yielding coupling to be connected with the drive shaft of electromotor.In this technical scheme, in pump housing subduction water, electromotor is arranged on the water surface, one end of pump shaft is by yielding coupling and electromotor resilient connection, when turbine pump draws water, close the drain valve of pumping section, open water intaking valve, depart from hydrogenerator and couple, utilize river or tidal gaging station water energy irrigation by pumping farmland, when slack season farmland need not water season, close pumping section water intaking valve, opening water discharge valve, drain the hydrops in pump chamber, couple vertical type generator yielding coupling to nullify, utilize water can drive electrical power generators, to reach the dual-purpose effect drawn water, generate electricity.In this technical scheme, the sealing state of electromotor is particularly important, and Rig up error is easily caused electromotor water inlet damage.
Based on techniques described above scheme, this utility model design is proposed.
Utility model content
Therefore, for the problems referred to above, this utility model provides the dual-purpose three-level water-turbine pump of generating of drawing water that a kind of bigcatkin willow Cheng Guang, electromotor sealing are reliable, general safety performance is high.
For reaching above-mentioned purpose, this utility model is achieved through the following technical solutions:
One draw water generating dual-purpose three-level water-turbine pump, including the electromotor from top to bottom set gradually, arrangement of clutch and turbine pump, intermediate spindle on described turbine pump is connected by the first shaft coupling with one end of the upper main shaft on arrangement of clutch, the other end of described upper main shaft is provided with braked wheel shaft coupling, described braked wheel shaft coupling is connected with the rotating shaft elasticity of electromotor, the fixed block for installing fixing whole arrangement of clutch it is provided with bottom described arrangement of clutch, it is positioned on the upper main shaft bottom described arrangement of clutch and is provided with sealing device, described sealing device includes axle sleeve, seal washer and sealing shroud, described axle sleeve is set on described upper main shaft, described seal washer holding is on described fixed block, described sealing shroud is sealedly attached between described axle sleeve and described seal washer.
Preferably, described braked wheel shaft coupling includes braked wheel, is arranged on the half a coupler of arrangement of clutch side, both are connected by elastic pin shaft, and side relative with described half a coupler on described braked wheel is additionally provided with the stator for increasing described elastic pin shaft stability.
Preferably, described turbine pump includes the pump housing and is rotatably provided in the pump shaft at described pump housing center, the described pump housing includes water wheels chamber and pump chamber, it is positioned on the pump shaft of described water wheels intracavity and three impellers in the same direction are installed, it is provided with pump stator on the inwall of described water wheels chamber correspondence impeller, described pump stator is multiple, axis around pump shaft is distributed in the shape of a spiral, the upper end in described water wheels chamber offers the first water inlet, it is provided with on described first water inlet and covers into water, the bottom in described water wheels chamber is provided with the first outlet, described first outlet connects one for the upper hose as outlet conduit, below described first outlet, a drain pipe is installed, described drain pipe is provided with a drain valve；
It is positioned on the pump shaft of described pump chamber and runner is installed, it is correspondingly arranged on water guide stand with described runner in described pump chamber, offering on the pump housing of described runner upper end supplies water flows into the second water inlet of pump chamber, it is provided with the second outlet on the pump housing of described runner lower end, described second water inlet is provided with the rotating stator of plural pieces, and described stator is uniformly distributed centered by described pump shaft.
Preferably, also include that one rotates to realize turbine pump switching on and shutting down, the microcomputer governor of regulation uninterrupted for controlling described stator.
Preferably, described upper hose is provided with a telescopic joint, and the outfan of described telescopic joint is provided with a gate valve, and described gate valve is electric or hand driving.
Preferably, described pump shaft is connected by the second shaft coupling with described intermediate spindle.
The installation method of the dual-purpose three-level water-turbine pump that generates electricity based on above-mentioned drawing water, comprises the following steps:
One, digging one for installing the volute casing of turbine pump below predetermined design and operation water level, offer a drainage channel being connected with downstream tailwater level bottom volute casing, the upper wall of volute casing offers the through hole that turbine pump is connected with arrangement of clutch and microcomputer governor respectively；
Two, being fixedly mounted on the porch of described drainage channel bottom described turbine pump, the turbine pump pump housing is connected by suspension rod is fixing with pre-plugged three-dimensional hanging rod structure built-in fitting on volute casing sidewall；
Three, the drain pipe on turbine pump is connected with drainage channel；
Four, it is connected fixing to arrangement of clutch and turbine pump, bottom is connected fixing by two suspension ring built-in fittings with fixed block, the through hole passed with it by upper main shaft by sealing device is sealed, braked wheel shaft coupling on arrangement of clutch is connected with the rotating shaft elasticity of electromotor simultaneously, and dynamo cradle is located at above described arrangement of clutch, keep arrangement of clutch and electromotor above predetermined design and operation water level；
Five, being electrically connected with the runner on turbine pump by the upper speed governing axle of microcomputer governor, the free end of described upper speed governing axle is fixedly connected on bottom volute casing；
Six, described upper hose is fixed in water by a buttress, upper hose stretches out the water surface simultaneously, and installs a gate valve, for use.
By using preceding solution, the beneficial effects of the utility model are: turbine pump complete machine submergence, and be steadily fixed in water by multiplet, its pump shaft connects the arrangement of clutch on volute casing upper strata, arrangement of clutch controls break-make and connects electromotor, and arrange multi-sealed bottom arrangement of clutch, prevent water from being entered arrangement of clutch by volute casing, causing arrangement of clutch to damage；When time to be drawn water, it is possible to use turbine pump operating irrigation by pumping farmland, when slack season, farmland need not water, electromotor can be connected again, utilize water can directly drive electrical power generators, it is achieved dual function.And by inside turbine pump, three impellers are set, when needs water lift compared with existing turbine pump, the current hydraulic pressure entered in the pump housing is strengthened step by step, make water outlet lift wide, reduce the loss of water, improve utilization ratio, the technical program compact overall structure, easy to operate, minimizing current loss, improving utilization ratio, range is wide.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment mounting arrangements structural representation；
Fig. 2 position this utility model embodiment turbine pump structural representation；
Fig. 3 is this utility model embodiment schematic diagram of sealing device；
Fig. 4 is C direction outlet structure schematic diagram in Fig. 2.
Detailed description of the invention
Describing embodiment of the present utility model in detail below with reference to specific embodiment, to this utility model, how application technology means solve technical problem whereby, and the process that realizes reaching technique effect can fully understand and implement according to this.
nullWith reference to Fig. 1、Fig. 2、Fig. 3 and Fig. 4，One draw water generating dual-purpose three-level water-turbine pump，Including the electromotor 1 from top to bottom set gradually、Arrangement of clutch 2 and turbine pump 3，Intermediate spindle 31 on described turbine pump 3 is connected by the first shaft coupling 4 with one end of the upper main shaft 21 on arrangement of clutch 2，The other end of described upper main shaft 21 is provided with braked wheel shaft coupling 5，Described braked wheel shaft coupling 5 is connected with the rotating shaft elasticity of electromotor 1，According to the disconnection using demand modeling braked wheel shaft coupling 5 and the rotating shaft of electromotor 1、Connect，In the present embodiment，Described braked wheel shaft coupling includes braked wheel 51、It is arranged on the half a coupler 52 of arrangement of clutch 2 side，Both are connected by elastic pin shaft 53，Side relative with described half a coupler 52 on described braked wheel 51 is additionally provided with the stator 54 for increasing described elastic pin shaft 53 stability，Connect by the way of artificial handling elastic pin shaft 53 or disconnect arrangement of clutch 2 and electromotor 1；
The fixed block 22 for installing fixing whole arrangement of clutch 2 it is provided with bottom described arrangement of clutch 2, it is positioned on the upper main shaft 21 bottom described arrangement of clutch 2 and is provided with sealing device, described sealing device includes axle sleeve 23, seal washer 24 and sealing shroud 25, described axle sleeve 23 is set on described upper main shaft 21, described seal washer 24 offers the circular of groove for middle part, the internal ring of fixed block 22 arranges a boss and the fit depressions on seal washer 24, make seal washer 24 holding on described fixed block 22, described sealing shroud 25 is sealedly attached between described axle sleeve 23 and described seal washer 24.
In the present embodiment, the concrete structure of turbine pump 3 includes the pump housing 32 and is rotatably provided in the pump shaft 33 at the described pump housing 32 center, the described pump housing 32 includes water wheels chamber 34 and pump chamber 35, it is positioned on the pump shaft 33 in described water wheels chamber 34 and three impellers 341 in the same direction are installed, it is provided with stator 342 on the inwall of the corresponding impeller 341 in described water wheels chamber 34, described stator 342 is multiple, axis around pump shaft 33 is distributed in the shape of a spiral, the upper end in described water wheels chamber 34 offers water inlet 343, it is provided with on described water inlet 343 and covers 344 into water, in the present embodiment, water inlet capping 344 can be that artificial Non-follow control also can be controlled by Numeric Control Technology；The bottom in described water wheels chamber 34 is provided with outlet 345, and described outlet 345 connects one and installs a drain pipe 347 below the upper hose 346 as turbine pump outlet conduit, described outlet 345, and described drain pipe 347 is provided with drain valve；It is positioned on the pump shaft 33 of described pump chamber 35 and runner 351 is installed, it is correspondingly arranged on water guide stand 352 with described runner 351 in described pump chamber 35, the water inlet 353 flowed in pump chamber 35 that supplies water is offered on the pump housing 32 of described runner 351 upper end, it is provided with outlet 354 on the pump housing 32 of described runner 351 lower end, the rotating stator of plural pieces 355 is installed at described water inlet 353, described stator 355 is uniformly distributed centered by described pump shaft 33, stator 355 described here is synchronous axial system when rotating, it is achieved the opening and closing of water inlet 353.
When the integrated connection of device, described pump shaft 33 is connected by shaft coupling with described intermediate spindle 31, and intermediate spindle 31 is connected with upper main shaft 21 again.
Simultaneously, this device also includes that one rotates to realize turbine pump 3 switching on and shutting down, the microcomputer governor 6 of regulation uninterrupted for controlling described stator 355, described microcomputer governor 6 can be electric governor or mechanical hydraulic governor, the mounting seat of microcomputer governor 6 is when design, for exceeding the installation bottom surface 400mm of arrangement of clutch 2.
For the ease of using, described upper hose 346 is provided with a telescopic joint 348, and the outfan of described telescopic joint 348 is provided with a gate valve 349, and described gate valve 349 can be electric or hand driving.
Based on device described above, it is provided that its installation method, comprise the following steps:
One, one is dug for installing the volute casing 10 of turbine pump at predetermined design and operation below water level A, offering a drainage channel 101 being connected with downstream tailwater level B bottom volute casing 10, the upper wall of volute casing 10 offers the through hole that turbine pump 3 is connected with arrangement of clutch 2 and microcomputer governor 6 respectively；
Two, being fixedly mounted on the porch of described drainage channel 101 bottom described turbine pump 3, turbine pump 3 pump housing is connected by suspension rod is fixing with pre-plugged three-dimensional hanging rod structure built-in fitting 102 on volute casing 10 sidewall；
Three, the drain pipe 346 on turbine pump 3 is connected with drainage channel 101；
Four, it is connected fixing with the intermediate spindle 31 of turbine pump 3 for the upper main shaft 21 on arrangement of clutch 2, it is connected fixing bottom arrangement of clutch 2 with fixed block by two suspension ring built-in fittings 103, the through hole passed with it by upper main shaft 21 by sealing device is sealed, braked wheel shaft coupling 5 on arrangement of clutch 2 is connected with the rotating shaft elasticity of electromotor 1 simultaneously, and electromotor 1 is erected at above described arrangement of clutch 2, keep arrangement of clutch 2 and electromotor 1 above predetermined design and operation water level A level；
Five, being electrically connected with the runner 351 on turbine pump 3 by the upper speed governing axle 61 of microcomputer governor 6, the free end of described upper speed governing axle 61 is fixedly connected on bottom volute casing 10；
Six, described upper hose 346 is fixed in water by a buttress 104, upper hose 346 stretches out the water surface simultaneously, and installs a gate valve 349, for use.
In the present embodiment, electromotor uses SF320-14/1180 generator, and parameter is N=320Kw, nt=428.6r/min (brushless excitation)；Microcomputer governor model is YWT-600.Wherein, arrangement of clutch 2, braked wheel shaft coupling 5 are all that those skilled in the art easily know, and do not repeat at this.
When needs turbine pump 3 draws water, close the drain valve on the pump housing 32, open and cover 344 into water, water is entered by water inlet 343, by three grades of impellers 341, outlet 345 discharges, simultaneously the most now connection between arrangement of clutch and alternator shaft is off, and turbine pump draws water running；And when needs generate electricity, then close water inlet capping 344, and open drain valve, the hydrops in the pump housing 32 is discharged by drain pipe 347, and arrangement of clutch 2 is connected with the rotating shaft of electromotor 1, utilizes water that electromotor 1 can be driven to generate electricity.
This utility model is by turbine pump complete machine submergence, and be steadily fixed in water by multiplet, its pump shaft connects the arrangement of clutch on volute casing upper strata, arrangement of clutch controls break-make and connects electromotor, and arrange multi-sealed bottom arrangement of clutch, prevent water from being entered arrangement of clutch by volute casing, causing arrangement of clutch to damage；When time to be drawn water, it is possible to use turbine pump operating irrigation by pumping farmland, when slack season, farmland need not water, electromotor can be connected again, utilize water can directly drive electrical power generators, it is achieved dual function.And by inside turbine pump, three impellers are set, when needs water lift compared with existing turbine pump, the current hydraulic pressure entered in the pump housing is strengthened step by step, make water outlet lift wide, reduce the loss of water, improve utilization ratio, the technical program compact overall structure, easy to operate, minimizing current loss, improving utilization ratio, range is wide.
Although specifically showing in conjunction with preferred embodiment and describing this utility model; but those skilled in the art should be understood that; in the spirit and scope of the present utility model limited without departing from appended claims; this utility model can be made a variety of changes in the form and details, be protection domain of the present utility model.
Claims (6)
1. the dual-purpose three-level water-turbine pump of generating of drawing water, it is characterized in that: include the electromotor from top to bottom set gradually, arrangement of clutch and turbine pump, intermediate spindle on described turbine pump is connected by the first shaft coupling with one end of the upper main shaft on arrangement of clutch, the other end of described upper main shaft is provided with braked wheel shaft coupling, described braked wheel shaft coupling is connected with the rotating shaft elasticity of electromotor, the fixed block for installing fixing whole arrangement of clutch it is provided with bottom described arrangement of clutch, it is positioned on the upper main shaft bottom described arrangement of clutch and is provided with sealing device, described sealing device includes axle sleeve, seal washer and sealing shroud, described axle sleeve is set on described upper main shaft, described seal washer holding is on described fixed block, described sealing shroud is sealedly attached between described axle sleeve and described seal washer.
The dual-purpose three-level water-turbine pump of generating of drawing water the most according to claim 1, it is characterized in that: described braked wheel shaft coupling includes braked wheel, is arranged on the half a coupler of arrangement of clutch side, both are connected by elastic pin shaft, and side relative with described half a coupler on described braked wheel is additionally provided with the stator for increasing described elastic pin shaft stability.
The dual-purpose three-level water-turbine pump of generating of drawing water the most according to claim 2, it is characterized in that: described turbine pump includes the pump housing and is rotatably provided in the pump shaft at described pump housing center, the described pump housing includes water wheels chamber and pump chamber, it is positioned on the pump shaft of described water wheels intracavity and three impellers in the same direction are installed, it is provided with pump stator on the inwall of described water wheels chamber correspondence impeller, described pump stator is multiple, axis around pump shaft is distributed in the shape of a spiral, the upper end in described water wheels chamber offers the first water inlet, it is provided with on described first water inlet and covers into water, the bottom in described water wheels chamber is provided with the first outlet, described first outlet connects one for the upper hose as outlet conduit, below described first outlet, a drain pipe is installed, described drain pipe is provided with a drain valve；
It is positioned on the pump shaft of described pump chamber and runner is installed, it is correspondingly arranged on water guide stand with described runner in described pump chamber, offering on the pump housing of described runner upper end supplies water flows into the second water inlet of pump chamber, it is provided with the second outlet on the pump housing of described runner lower end, described second water inlet is provided with the rotating stator of plural pieces, and described stator is uniformly distributed centered by described pump shaft.
The dual-purpose three-level water-turbine pump of generating of drawing water the most according to claim 3, it is characterised in that: also include that one rotates to realize turbine pump switching on and shutting down, the microcomputer governor of regulation uninterrupted for controlling described stator.
The dual-purpose three-level water-turbine pump of generating of drawing water the most according to claim 3, it is characterised in that: described upper hose is provided with a telescopic joint, and the outfan of described telescopic joint is provided with a gate valve, and described gate valve is electric or hand driving.
The dual-purpose three-level water-turbine pump of generating of drawing water the most according to claim 3, it is characterised in that: described pump shaft is connected by the second shaft coupling with described intermediate spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387546.1U CN205714798U (en) | 2016-04-29 | 2016-04-29 | One draw water generating dual-purpose three-level water-turbine pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387546.1U CN205714798U (en) | 2016-04-29 | 2016-04-29 | One draw water generating dual-purpose three-level water-turbine pump |
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| Publication Number | Publication Date |
|---|---|
| CN205714798U true CN205714798U (en) | 2016-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620387546.1U Withdrawn - After Issue CN205714798U (en) | 2016-04-29 | 2016-04-29 | One draw water generating dual-purpose three-level water-turbine pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205714798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782061A (en) * | 2016-04-29 | 2016-07-20 | 福建省尤溪长波水力机械有限公司 | Triple-stage water-turbine pump for water pumping and power generation and mounting method thereof |
| WO2023123615A1 (en) * | 2021-12-27 | 2023-07-06 | 易元明 | Relative motion hydroelectric power plant |
-
2016
- 2016-04-29 CN CN201620387546.1U patent/CN205714798U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782061A (en) * | 2016-04-29 | 2016-07-20 | 福建省尤溪长波水力机械有限公司 | Triple-stage water-turbine pump for water pumping and power generation and mounting method thereof |
| CN105782061B (en) * | 2016-04-29 | 2018-01-23 | 福建省尤溪长波水力机械有限公司 | One kind is drawn water dual-purpose three-level water-turbine pump and its installation method of generating electricity |
| WO2023123615A1 (en) * | 2021-12-27 | 2023-07-06 | 易元明 | Relative motion hydroelectric power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180123 |
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| AV01 | Patent right actively abandoned |