CN203447839U - High-efficiency sedimentation basin - Google Patents
High-efficiency sedimentation basin Download PDFInfo
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- CN203447839U CN203447839U CN201320528498.XU CN201320528498U CN203447839U CN 203447839 U CN203447839 U CN 203447839U CN 201320528498 U CN201320528498 U CN 201320528498U CN 203447839 U CN203447839 U CN 203447839U
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- sedimentation basin
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- rake
- turning cylinder
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Abstract
The utility model discloses a high-efficiency sedimentation basin which comprises a sedimentation basin, wherein a working bridge is arranged above the sedimentation basin; handrails are arranged on two sides of the upper surface of the working bridge; water discharging slots are formed in the upper part of the inner surface of the sedimentation basin; an overflow weir is arranged on the water discharging slots along the slot bodies; a water discharging pipe is arranged on the sedimentation basin body at one of the water discharging slots; a center support is arranged at the center of the sedimentation basin; a center liquid distribution barrel is arranged on the upper part of the center support; liquid distribution holes are uniformly formed in the center liquid distribution barrel; a flow stabilization barrel is arranged above the center liquid distribution barrel; flow stabilization holes are formed in a barrel body of the flow stabilization barrel; a water inlet pipe is arranged at the center of the center support and is connected to the center liquid distribution barrel; a plurality of V-shaped mud collection hoppers are arranged at the bottom of the sedimentation basin; mud discharging pipes are arranged at the bottoms of the V-shaped mud collection hoppers; and control valves are arranged on the mud discharging pipes. The high-efficiency sedimentation basin is characterized in that rakes are arranged at the bottoms of the V-shaped mud collection hoppers. The sedimentation basin disclosed by the utility model is safe, reliable, convenient to operate and manage and low in running cost; the shortcomings that the mud discharging device of the conventional sedimentation basin is easy to block and is low in mud discharging speed are overcome; and the high-efficiency sedimentation basin is high in sedimentation efficiency and good in effect.
Description
Technical field
The utility model relates in the method for physics general in operation or chemistry or device subsider field in separation, espespecially a kind of efficient sedimentation tank.
Background technology
Metallic tin all adopts pyrogenic process to produce, and efflux wastewater mainly contains draining and surface runoff water etc. between flue gas during smelting washings, hydraulic discharged slag water, arsenic recovery vehicle.The water yield of waste water and water quality and raw ore composition, technological process and enterprise production management level are closely related.Hydraulic discharged slag water major part recycles after precipitation and cooling processing.The processing method of flue gas during smelting washings be take chemical precipitation method as main, comprises lime precipitation, lime molysite deposition method and lime sulfurization-precipitation method etc.Sedimentation basin is the equipment of extensive use in current sewage disposal.
Most sedimentation basin bottom is horizontal structure, sedimentation basin lower end is provided with mud mouth every identical distance, like this in the situation that of a large amount of gathering of silt, because mud mouth diameter is limited, mud mouth silt be around again with mud mouth on same horizontal plane, so cause silt to be not easy to discharge, too much silt also can cause mud mouth to stop up, thereby whole equipment cannot be run well.The structure of common sedimentation basin, mud need to be scraped mud equipment, but the character of chemical sludge has determined that it can not be subject to very large disturbance, and one scrapes mud will make mud again float, and sedimentation basin sedimentation effect can not guarantee.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of efficient sedimentation tank, this sedimentation basin simple structure, safe and reliable, convenient operation and management, operating cost is low, has solved traditional sludge discharge device of sedimentation tank and has easily stopped up, the slow-footed shortcoming of spoil disposal, deposition efficiency is high, effective.
For solving the problems of the technologies described above, the utility model provides a kind of efficient sedimentation tank, comprises sedimentation basin, center support, service bridge, railing, water inlet pipe, effluent trough, downflow weir, outlet pipe, V-type sludge hopper, discharge pipeline, center cloth fluid cylinder, liquid distributing hole, stabilizing feed well, current stabilization hole, control valve, the top of sedimentation basin is provided with service bridge, the both sides of service bridge upper surface are provided with railing, the top of sedimentation basin inner surface is provided with effluent trough, in effluent trough, on the cell body on edge, be provided with downflow weir, on the pond body of sedimentation basin that sets out tank place, be provided with outlet pipe, the center of sedimentation basin is provided with center support, the top of center support is provided with center cloth fluid cylinder, on the cloth fluid cylinder of center, be provided with uniformly liquid distributing hole, the top of center cloth fluid cylinder is provided with stabilizing feed well, on the cylindrical shell of stabilizing feed well, be provided with current stabilization hole, the axial centerline place of center support is provided with water inlet pipe, water inlet pipe is connected on the cloth fluid cylinder of center, the bottom of settling tank is provided with several V-type sludge hoppers, the bottom of V-type sludge hopper is provided with discharge pipeline, on discharge pipeline, be provided with control valve, wherein the bottom of V-type sludge hopper is provided with rake, rake comprises turning cylinder installing hole, rake dish, rake teeth, the outer of rake dish is provided with rake teeth, and rake dish axial centre is provided with turning cylinder installing hole, and one end of turning cylinder is installed in turning cylinder installing hole, and the other end of turning cylinder extends upward and is connected on motor, and described motor is placed on service bridge.
As further improvement of the utility model, in order to guarantee the cloth liquid efficiency of center cloth fluid cylinder, the diameter of liquid distributing hole is 5～15cm.
As further improvement of the utility model, blocked in order to prevent outlet pipe, to whole equipment cannot be run well, at the mouth of pipe place of sedimentation basin upper water-out pipe, be provided with filter screen.
As further improvement of the utility model, in order to guarantee the safe and reliable of sedimentation basin, prevent that large piece article from dropping in sedimentation basin, causes discharge pipeline blocked, in effluent trough, along the zone line surrounding, be provided with filter screen, filter screen is arranged on the interior middle and upper part along inner surface of effluent trough.
As further improvement of the utility model, in order to guarantee the rake mud efficiency of rake teeth, the outer of rake teeth is provided with rake shovel.
As further improvement of the utility model, in order to guarantee the service life of turning cylinder, the outer surface of turning cylinder is movably installed with turning cylinder sleeve pipe.
As further improvement of the utility model, in order to guarantee the sedimentation effect of sedimentation basin, prevent the disturbance that mud is harrowed, and again float, the bottom of turning cylinder sleeve pipe is provided with cone-shaped hood, the top of described cone-shaped hood is provided with cone-shaped hood installing hole, and cone-shaped hood is arranged on turning cylinder sleeve pipe by cone-shaped hood installing hole.
Operation principle: sewage enters in sedimentation basin and precipitates through water inlet pipe, sludge settling is collected in V-type sludge hopper, supernatant liquor overflows to effluent trough by downflow weir and from outlet pipe, discharges, the mud that falls into V-type sludge hopper is intermittently discharged from discharge pipeline, during spoil disposal, start motor, turning cylinder drives rake to rotate, rake shovel on rake teeth just can scrape the mud in the V-type sludge hopper gathering, mud falls into discharge pipeline by Action of Gravity Field and discharges, the disturbance of being harrowed and the mud of floating again, can be blocked by cone-shaped hood, guarantees the deposition efficiency of sedimentation basin.
The utility model compared with prior art has following beneficial effect:
1. this sedimentation basin simple structure, safe and reliable, convenient operation and management, operating cost is low;
2. solved traditional sludge discharge device of sedimentation tank and easily stopped up, the slow-footed shortcoming of spoil disposal, deposition efficiency is high, effective.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of efficient sedimentation tank efficient settling bowl;
Fig. 2 is a kind of front view of efficient sedimentation tank efficient settling bowl rake;
Fig. 3 is a kind of front view of efficient sedimentation tank efficient settling bowl cone-shaped hood;
1-sedimentation basin, 2-center support, 3-service bridge, 4-railing, 5-water inlet pipe, 6-effluent trough, 7-downflow weir, 8-outlet pipe, 9-V-type sludge hopper, 10-discharge pipeline, 11-filter screen ,12-center cloth fluid cylinder, 13-liquid distributing hole, 14-stabilizing feed well, 15-current stabilization hole, 16-turning cylinder, 17-motor, 18-cone-shaped hood, 19-rake, 20-control valve, 21-turning cylinder sleeve pipe, 22-turning cylinder installing hole, 23-rake dish, 24-rake teeth, 25-rake shovel, 26-cone-shaped hood installing hole in figure.
The specific embodiment
embodiment 1
As Fig. 1, a kind of efficient sedimentation tank shown in Fig. 2 and Fig. 3, comprise sedimentation basin 1, center support 2, service bridge 3, railing 4, water inlet pipe 5, effluent trough 6, downflow weir 7, outlet pipe 8, V-type sludge hopper 9, discharge pipeline 10, center cloth fluid cylinder 12, liquid distributing hole 13, stabilizing feed well 14, current stabilization hole 15, control valve 20, the top of sedimentation basin 1 is provided with service bridge 3, the both sides of service bridge 3 upper surfaces are provided with railing 4, the top of sedimentation basin 1 inner surface is provided with effluent trough 6, on the cell body on effluent trough 6 interior edges, be provided with downflow weir 7, on the pond body of sedimentation basin 1 that sets out tank 6 places, be provided with outlet pipe 8, the center of sedimentation basin 1 is provided with center support 2, the top of center support 2 is provided with center cloth fluid cylinder 12, on center cloth fluid cylinder 12, be provided with uniformly liquid distributing hole 13, the top of center cloth fluid cylinder 12 is provided with stabilizing feed well 14, on the cylindrical shell of stabilizing feed well 14, be provided with current stabilization hole 15, the axial centerline place of center support 2 is provided with water inlet pipe 5, water inlet pipe 5 is connected on center cloth fluid cylinder 12, the bottom of settling tank 1 is provided with several V-type sludge hoppers 9, the bottom of V-type sludge hopper 9 is provided with discharge pipeline 10, on discharge pipeline, be provided with control valve 20, wherein the bottom of V-type sludge hopper 9 is provided with rake 19, rake 19 comprises turning cylinder installing hole 22, rake dish 23, rake teeth 24, the outer of rake dish 23 is provided with rake teeth 24, rake coils 23 axial centre and is provided with turning cylinder installing hole 22, one end of turning cylinder 16 is installed in turning cylinder installing hole 22, the other end of turning cylinder 16 extends upward and is connected on motor 17, described motor 17 is placed on service bridge 3, in order to guarantee the cloth liquid efficiency of center cloth fluid cylinder 12, the diameter of liquid distributing hole 13 is 5cm, blocked in order to prevent outlet pipe 8, to whole equipment cannot be run well, mouth of pipe place at sedimentation basin 1 upper water-out pipe 8 is provided with filter screen 11, in order to guarantee the safe and reliable of sedimentation basin 1, prevent that large piece article from dropping in sedimentation basin 1, cause discharge pipeline 10 blocked, the zone line that the interior edge of effluent trough 6 surrounds is provided with filter screen 11, filter screen 11 is arranged on the interior middle and upper part along inner surface of effluent trough 6, in order to guarantee the rake mud efficiency of rake teeth 24, the outer of rake teeth 24 is provided with rake shovel 25, in order to guarantee the service life of turning cylinder 16, the outer surface of turning cylinder 16 is movably installed with turning cylinder sleeve pipe 21, in order to guarantee the sedimentation effect of sedimentation basin 1, prevent that mud is subject to harrowing 19 disturbance, and again float, the bottom of turning cylinder sleeve pipe 21 is provided with cone-shaped hood 18, the top of described cone-shaped hood is provided with cone-shaped hood installing hole 26, cone-shaped hood 18 is arranged on turning cylinder sleeve pipe 21 by cone-shaped hood installing hole 26.
As Fig. 1, a kind of efficient sedimentation tank shown in Fig. 2 and Fig. 3, comprise sedimentation basin 1, center support 2, service bridge 3, railing 4, water inlet pipe 5, effluent trough 6, downflow weir 7, outlet pipe 8, V-type sludge hopper 9, discharge pipeline 10, center cloth fluid cylinder 12, liquid distributing hole 13, stabilizing feed well 14, current stabilization hole 15, control valve 20, the top of sedimentation basin 1 is provided with service bridge 3, the both sides of service bridge 3 upper surfaces are provided with railing 4, the top of sedimentation basin 1 inner surface is provided with effluent trough 6, on the cell body on effluent trough 6 interior edges, be provided with downflow weir 7, on the pond body of sedimentation basin 1 that sets out tank 6 places, be provided with outlet pipe 8, the center of sedimentation basin 1 is provided with center support 2, the top of center support 2 is provided with center cloth fluid cylinder 12, on center cloth fluid cylinder 12, be provided with uniformly liquid distributing hole 13, the top of center cloth fluid cylinder 12 is provided with stabilizing feed well 14, on the cylindrical shell of stabilizing feed well 14, be provided with current stabilization hole 15, the axial centerline place of center support 2 is provided with water inlet pipe 5, water inlet pipe 5 is connected on center cloth fluid cylinder 12, the bottom of settling tank 1 is provided with several V-type sludge hoppers 9, the bottom of V-type sludge hopper 9 is provided with discharge pipeline 10, on discharge pipeline, be provided with control valve 20, wherein the bottom of V-type sludge hopper 9 is provided with rake 19, rake 19 comprises turning cylinder installing hole 22, rake dish 23, rake teeth 24, the outer of rake dish 23 is provided with rake teeth 24, rake coils 23 axial centre and is provided with turning cylinder installing hole 22, one end of turning cylinder 16 is installed in turning cylinder installing hole 22, the other end of turning cylinder 16 extends upward and is connected on motor 17, described motor 17 is placed on service bridge 3, in order to guarantee the cloth liquid efficiency of center cloth fluid cylinder 12, the diameter of liquid distributing hole 13 is 10cm, blocked in order to prevent outlet pipe 8, to whole equipment cannot be run well, mouth of pipe place at sedimentation basin 1 upper water-out pipe 8 is provided with filter screen 11, in order to guarantee the safe and reliable of sedimentation basin 1, prevent that large piece article from dropping in sedimentation basin 1, cause discharge pipeline 10 blocked, the zone line that the interior edge of effluent trough 6 surrounds is provided with filter screen 11, filter screen 11 is arranged on the interior middle and upper part along inner surface of effluent trough 6, in order to guarantee the rake mud efficiency of rake teeth 24, the outer of rake teeth 24 is provided with rake shovel 25, in order to guarantee the service life of turning cylinder 16, the outer surface of turning cylinder 16 is movably installed with turning cylinder sleeve pipe 21, in order to guarantee the sedimentation effect of sedimentation basin 1, prevent that mud is subject to harrowing 19 disturbance, and again float, the bottom of turning cylinder sleeve pipe 21 is provided with cone-shaped hood 18, the top of described cone-shaped hood is provided with cone-shaped hood installing hole 26, cone-shaped hood 18 is arranged on turning cylinder sleeve pipe 21 by cone-shaped hood installing hole 26.
As Fig. 1, a kind of efficient sedimentation tank shown in Fig. 2 and Fig. 3, comprise sedimentation basin 1, center support 2, service bridge 3, railing 4, water inlet pipe 5, effluent trough 6, downflow weir 7, outlet pipe 8, V-type sludge hopper 9, discharge pipeline 10, center cloth fluid cylinder 12, liquid distributing hole 13, stabilizing feed well 14, current stabilization hole 15, control valve 20, the top of sedimentation basin 1 is provided with service bridge 3, the both sides of service bridge 3 upper surfaces are provided with railing 4, the top of sedimentation basin 1 inner surface is provided with effluent trough 6, on the cell body on effluent trough 6 interior edges, be provided with downflow weir 7, on the pond body of sedimentation basin 1 that sets out tank 6 places, be provided with outlet pipe 8, the center of sedimentation basin 1 is provided with center support 2, the top of center support 2 is provided with center cloth fluid cylinder 12, on center cloth fluid cylinder 12, be provided with uniformly liquid distributing hole 13, the top of center cloth fluid cylinder 12 is provided with stabilizing feed well 14, on the cylindrical shell of stabilizing feed well 14, be provided with current stabilization hole 15, the axial centerline place of center support 2 is provided with water inlet pipe 5, water inlet pipe 5 is connected on center cloth fluid cylinder 12, the bottom of settling tank 1 is provided with several V-type sludge hoppers 9, the bottom of V-type sludge hopper 9 is provided with discharge pipeline 10, on discharge pipeline, be provided with control valve 20, wherein the bottom of V-type sludge hopper 9 is provided with rake 19, rake 19 comprises turning cylinder installing hole 22, rake dish 23, rake teeth 24, the outer of rake dish 23 is provided with rake teeth 24, rake coils 23 axial centre and is provided with turning cylinder installing hole 22, one end of turning cylinder 16 is installed in turning cylinder installing hole 22, the other end of turning cylinder 16 extends upward and is connected on motor 17, described motor 17 is placed on service bridge 3, in order to guarantee the cloth liquid efficiency of center cloth fluid cylinder 12, the diameter of liquid distributing hole 13 is 15cm, blocked in order to prevent outlet pipe 8, to whole equipment cannot be run well, mouth of pipe place at sedimentation basin 1 upper water-out pipe 8 is provided with filter screen 11, in order to guarantee the safe and reliable of sedimentation basin 1, prevent that large piece article from dropping in sedimentation basin 1, cause discharge pipeline 10 blocked, the zone line that the interior edge of effluent trough 6 surrounds is provided with filter screen 11, filter screen 11 is arranged on the interior middle and upper part along inner surface of effluent trough 6, in order to guarantee the rake mud efficiency of rake teeth 24, the outer of rake teeth 24 is provided with rake shovel 25, in order to guarantee the service life of turning cylinder 16, the outer surface of turning cylinder 16 is movably installed with turning cylinder sleeve pipe 21, in order to guarantee the sedimentation effect of sedimentation basin 1, prevent that mud is subject to harrowing 19 disturbance, and again float, the bottom of turning cylinder sleeve pipe 21 is provided with cone-shaped hood 18, the top of described cone-shaped hood is provided with cone-shaped hood installing hole 26, cone-shaped hood 18 is arranged on turning cylinder sleeve pipe 21 by cone-shaped hood installing hole 26.
Claims (7)
1. an efficient sedimentation tank, comprise sedimentation basin (1), center support (2), service bridge (3), railing (4), water inlet pipe (5), effluent trough (6), downflow weir (7), outlet pipe (8), V-type sludge hopper (9), discharge pipeline (10), center cloth fluid cylinder (12), liquid distributing hole (13), stabilizing feed well (14), current stabilization hole (15), control valve (20), the top of sedimentation basin (1) is provided with service bridge (3), the both sides of service bridge (3) upper surface are provided with railing (4), the top of sedimentation basin (1) inner surface is provided with effluent trough (6), on the cell body on the interior edge of effluent trough (6), be provided with downflow weir (7), on the pond body that sets out the sedimentation basin (1) that tank (6) locates, be provided with outlet pipe (8), the center of sedimentation basin (1) is provided with center support (2), the top of center support (2) is provided with center cloth fluid cylinder (12), on center cloth fluid cylinder (12), be provided with uniformly liquid distributing hole (13), the top of center cloth fluid cylinder (12) is provided with stabilizing feed well (14), on the cylindrical shell of stabilizing feed well (14), be provided with current stabilization hole (15), the axial centerline place of center support (2) is provided with water inlet pipe (5), water inlet pipe (5) is connected on center cloth fluid cylinder (12), the bottom of settling tank (1) is provided with several V-type sludge hoppers (9), the bottom of V-type sludge hopper (9) is provided with discharge pipeline (10), on discharge pipeline, be provided with control valve (20), it is characterized in that: the bottom of V-type sludge hopper (9) is provided with rake (19), rake (19) comprises turning cylinder installing hole (22), rake dish (23), rake teeth (24), the outer of rake dish (23) is provided with rake teeth (24), rake dish (23) axial centre is provided with turning cylinder installing hole (22), one end of turning cylinder (16) is installed in turning cylinder installing hole (22), the other end of turning cylinder (16) extends upward and is connected on motor (17), described motor (17) is placed on service bridge (3).
2. a kind of efficient sedimentation tank according to claim 1, is characterized in that: the diameter of liquid distributing hole (13) is 5～15cm.
3. a kind of efficient sedimentation tank according to claim 1, is characterized in that: at the mouth of pipe place of sedimentation basin (1) upper water-out pipe (8), be provided with filter screen (11).
4. a kind of efficient sedimentation tank according to claim 1, is characterized in that: in effluent trough (6), along the zone line surrounding, be provided with filter screen (11), filter screen (11) is arranged on the interior middle and upper part along inner surface of effluent trough (6).
5. a kind of efficient sedimentation tank according to claim 1, is characterized in that: the outer of rake teeth (24) is provided with rake shovel (25).
6. a kind of efficient sedimentation tank according to claim 1, is characterized in that: the outer surface of turning cylinder (16) is movably installed with turning cylinder sleeve pipe (21).
7. a kind of efficient sedimentation tank according to claim 6, it is characterized in that: the bottom of turning cylinder sleeve pipe (21) is provided with cone-shaped hood (18), the top of described cone-shaped hood is provided with cone-shaped hood installing hole (26), and cone-shaped hood (18) is arranged on turning cylinder sleeve pipe (21) by cone-shaped hood installing hole (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528498.XU CN203447839U (en) | 2013-08-28 | 2013-08-28 | High-efficiency sedimentation basin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320528498.XU CN203447839U (en) | 2013-08-28 | 2013-08-28 | High-efficiency sedimentation basin |
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| Publication Number | Publication Date |
|---|---|
| CN203447839U true CN203447839U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320528498.XU Expired - Fee Related CN203447839U (en) | 2013-08-28 | 2013-08-28 | High-efficiency sedimentation basin |
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| CN (1) | CN203447839U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422512A (en) * | 2016-11-03 | 2017-02-22 | 广西凌云县桂蓝生态节能环保有限公司 | Incinerator sewage treatment device |
| CN108452558A (en) * | 2018-01-25 | 2018-08-28 | 安徽理工大学 | The beneficiation wastewater processing equipment of self-suction type turbulent flow jet pipe and the application jet pipe |
| CN109647017A (en) * | 2019-02-23 | 2019-04-19 | 浙江华锦建筑装饰设计有限公司 | A kind of energy-saving and emission-reducing town sewage treatment system |
| CN110448939A (en) * | 2019-09-11 | 2019-11-15 | 严幼仙 | A kind of detention tank |
| CN113041691A (en) * | 2021-04-01 | 2021-06-29 | 郑州国研环保科技有限公司 | Sludge press filtration water-saving flushing device |
| CN114570074A (en) * | 2022-03-30 | 2022-06-03 | 湖南蓬源鸿达矿业有限公司 | Mining enrichment facility based on it is multi-functional |
-
2013
- 2013-08-28 CN CN201320528498.XU patent/CN203447839U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422512A (en) * | 2016-11-03 | 2017-02-22 | 广西凌云县桂蓝生态节能环保有限公司 | Incinerator sewage treatment device |
| CN108452558A (en) * | 2018-01-25 | 2018-08-28 | 安徽理工大学 | The beneficiation wastewater processing equipment of self-suction type turbulent flow jet pipe and the application jet pipe |
| CN108452558B (en) * | 2018-01-25 | 2020-04-14 | 安徽理工大学 | From ore dressing waste water treatment equipment of inhaling type turbulent flow spray tube and applied this spray tube |
| CN109647017A (en) * | 2019-02-23 | 2019-04-19 | 浙江华锦建筑装饰设计有限公司 | A kind of energy-saving and emission-reducing town sewage treatment system |
| CN110448939A (en) * | 2019-09-11 | 2019-11-15 | 严幼仙 | A kind of detention tank |
| CN110448939B (en) * | 2019-09-11 | 2021-07-09 | 中电建十四局城市建设投资有限公司 | Sewage sedimentation tank |
| CN113041691A (en) * | 2021-04-01 | 2021-06-29 | 郑州国研环保科技有限公司 | Sludge press filtration water-saving flushing device |
| CN114570074A (en) * | 2022-03-30 | 2022-06-03 | 湖南蓬源鸿达矿业有限公司 | Mining enrichment facility based on it is multi-functional |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20190828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |