CN203763921U - Sediment sweeping device - Google Patents
Sediment sweeping device Download PDFInfo
- Publication number
- CN203763921U CN203763921U CN201420090358.3U CN201420090358U CN203763921U CN 203763921 U CN203763921 U CN 203763921U CN 201420090358 U CN201420090358 U CN 201420090358U CN 203763921 U CN203763921 U CN 203763921U
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- CN
- China
- Prior art keywords
- sweeping
- storage tank
- sediment
- precipitation
- mud
- 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
- 238000010408 sweeping Methods 0.000 title claims abstract description 78
- 239000013049 sediment Substances 0.000 title claims abstract description 66
- 239000010865 sewage Substances 0.000 claims abstract description 20
- 238000011282 treatment Methods 0.000 claims abstract description 7
- 238000001556 precipitation Methods 0.000 claims description 69
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000004062 sedimentation Methods 0.000 abstract description 11
- 239000010802 sludge Substances 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract 1
- 238000011221 initial treatment Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002516 radical scavenger Substances 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Abstract
A sludge sweeping apparatus comprising: the sedimentation water storage tank receives sewage to be precipitated after primary treatment by the sewage treatment system, the left side and the right side of the sedimentation water storage tank are respectively provided with a sediment guide groove for accommodating precipitated sediment sludge and a plurality of sludge drain holes for discharging the sediment sludge; self-propelled mud device of sweeping is located the top of the short avris of deposiing the aqua storage tank, contains: the guide rail group is arranged in the self-propelled sludge sweeping device and stretches across two long edges of the sedimentation water storage tank to guide the stroke of the self-propelled sludge sweeping device; the power device is arranged above the guide rail group and provides power required by the self-propelled mud sweeping device; the scraper is connected with the power device and extends into the bottom of the sedimentation water storage tank to move in parallel along the guide rail group, so that the sediment sludge sedimented at the bottom of the sedimentation water storage tank is swept to the sediment guide groove; and the spoiler is arranged on the other short side of the self-propelled sweeping mud device relative to the short side where the settling water storage tank is located so as to reduce the fluctuation and turbulence caused by the actuation of the self-propelled sweeping mud device.
Description
Technical field
The utility model discloses a kind of sediment cleaning module, refer to that being especially used in the mud of stillpot in sewage disposal system removes module.
Background technology
Along with environmental consciousness comes back and according to the regulation of Law on the Prevention and Treatment of Water Pollution and relevant environmental protection act, " useless (dirt) water of cause discharge, in surface water body person, should be applied for to competent authority, through checkup and register; issue discharge permit, begins to such an extent that discharge is given up (dirt) water to receiving waters ".Hereat, should first do suitable pre-treatment and can discharge before useless (dirt) water of cause of institute of factory wish discharge, the progress bringing due to industrialization makes the mankind's life convenient, but has also caused the pollution to environment.One of them be waste water and mud that industrialization produces.These discarded objects all need just can discharge after suitable processing, in order to avoid cause the harm of environment.
Under relevant decree requires, big city of factory arranges the sewage disposal device of simple type, to carry out the preliminary treatment of effluent sewage, wherein stillpot is the nucleus equipment in sewage disposal system, so at present known various stillpot is because adopting natural sedimentation separate mode, utilize the proportion of mud and impurity itself compared with water weight, be deposited in bottom land by gravity, again mud is discharged, though which meets law of nature, but but have in actual use following several shortcomings: 1, mud itself is dense thick and have stickiness, the as easy as rolling off a log bottom land that is built-up in cannot be discharged smoothly, causing purifies water mixes again mutually with mud, cause purifying water effect unclear.2, under long-term use, therefore mud accumulate on mudhole and cause obstruction, therefore needs at set intervals to recycle manpower and removed, and to maintain its purifying water effect, thereby economic benefit is not good.
Take a broad view of front described in, hereat, creation people of the present utility model concentrates on studies, thinks and design a kind of sediment sweeping device through pains for many years, particularly design consideration for the removing of the sediment mud at the bottom of stillpot, improved with the disappearance for prior art, and then enforcement utilization in enhancement industry.
Utility model content
Because the problem of above-mentioned prior art, the purpose of this utility model is providing a kind of sediment sweeping device exactly.
According to the object of this creation, a kind of sediment sweeping device is proposed, for rectangular devices and be installed in sewage disposal system, its sediment sweeping device comprises: precipitation aqua storage tank receives the sewage to be precipitated after sewage disposal system preliminary treatment, the left and right sides of precipitation aqua storage tank arranges respectively the sediment mud of sediment guide groove with storage precipitation, and multiple mud osculums is set with discharge sediment mud; The self-propelled top of short brink of sweeping mud device and be installed in precipitation aqua storage tank, comprises: set of rails is installed in the self-propelled two long limits of sweeping the interior of mud device and being across precipitation aqua storage tank, in order to guide the self-propelled stroke of sweeping mud device; Power set are installed in the top of set of rails, and the self-propelled required power of mud device of sweeping is provided; And scraper plate and power set link and stretch to the bottom of precipitation aqua storage tank, the power being provided by these power set, along set of rails parallel, is swept to the sediment mud of the bottom that is deposited in precipitation aqua storage tank in sediment guide groove; And spoiler is arranged at self-propelled sweeping on mud device another short brink of short brink with respect to precipitation aqua storage tank place, to reduce the self-propelled fluctuation flow-disturbing causing while sweeping the start of mud device.
Further, precipitation aqua storage tank more comprises oblique trellis device, and oblique trellis device tilts installing to prevent that suspension from floating with current.
Further, precipitation aqua storage tank more comprises the delivery port fairing with laciniation, in order to reduce turbulent flow.
Further, power set comprise cam set mechanism, connection rod set mechanism, gear train mechanism or screw rod group mechanism.
Further, the material of scraper plate is anticorrosion and high-intensity stainless steel.
The utility model, also for above-mentioned self-propelled design of sweeping mud device proposition vacuum attraction formula, is set up said apparatus: vacuum plant is installed in the periphery of precipitation aqua storage tank simultaneously, to provide pull of vacuum to attract sediment mud; Attracting scraper plate is the hollow pipe fitting with multiple attractions hole, link and stretch to the bottom of precipitation aqua storage tank with power set, the power being provided by power set is along set of rails parallel, and hollow pipe fitting and vacuum plant link and by pull of vacuum, the sediment mud of the bottom that is deposited in precipitation aqua storage tank discharged to precipitation aqua storage tank inside.
Main purpose of the present utility model is to provide a kind of sediment sweeping device, is not affecting under existing function, and it can have following multiple advantage:
1. modularized design: utilize modularized design to save processing procedure cost, and design Handling device to save cost of transportation.
2. human factor engineering design: adopt human factor engineering design to facilitate personnel to keep in repair and to operate, and can set up wheel with increase activity flexibility.
3. rapid precipitation: the theoretical and shallow pond sedimentation theory in conjunction with natural sedimentation, reduces 2～2.5 hours by more known the sedimentation time of the suspended solid in sewage equipment.
4. shorten actuating travel: the self-propelled mud device of sweeping is installed in the short brink that precipitates aqua storage tank, shorten the actuating travel of device, strike off the duration of runs long precipitating sludge that makes and solidify to solve the self-propelled mud device of sweeping, cause and remove resistance and cross the situation that causes very much scraper plate to cause damage and occur.
In order to allow the gain after above-mentioned purpose, technical characterictic and actual enforcement more become apparent, will assist a ruler in governing a country corresponding relevant graphic being described in detail preferably to implement example below.
Brief description of the drawings
Fig. 1 is the structural scheme of mechanism of the first embodiment of sediment sweeping device of the present utility model;
Fig. 2 is the structural scheme of mechanism of the second embodiment of sediment sweeping device of the present utility model;
Fig. 3 is the structural scheme of mechanism of the 3rd embodiment of sediment sweeping device of the present utility model.
Description of reference numerals
1: sediment sweeping device; 110: the first precipitation aqua storage tanks; 111: sediment guide groove; 112: mud osculum; 120: the first self-propelled mud devices of sweeping; 121: set of rails; 122: power set; 123: scraper plate; 30: spoiler; 40: oblique trellis device; 50: delivery port fairing; 51: delivery port; 80: communication front-end equipment; 90: equipment base; 150: driven idle pulley group; 151: guiding slide rail; 2: sediment sweeping device; 210: the second precipitation aqua storage tanks; 220: the second self-propelled mud devices of sweeping; 221: set of rails; 222: power set; 223: vacuum plant; 224: attract scraper plate; 2241: attract hole.
Detailed description of the invention
For the effect that makes auditor understand creation feature of the present utility model, content and advantage and can reach, hereby by this affected cooperation accompanying drawing, and be described in detail as follows with the expression-form of embodiment, and wherein used graphic, its purport is only the use of signal and aid illustration book, may not be the true ratio after the utility model enforcement and precisely configuration, therefore should not understand, limit to the claim scope of the utility model on reality is implemented with regard to appended graphic ratio and configuration relation.
Advantage of the present utility model, feature and the technical method that reaches are with reference to exemplary embodiments and appended graphic being explained in more detail and be easier to understand, and the utility model or can multi-formly realize, therefore should not be understood the embodiment that only limits to this place statement, on the contrary, affiliated technical field is had and conventionally knows the knowledgeable, the embodiment providing will make the utility model more thorough with pass on category of the present utility model comprehensively and intactly, and the utility model is by only by additional claim scope is defined.
Refer to Fig. 1, it is the structural scheme of mechanism of the first embodiment of sediment sweeping device of the present utility model.By knowing and know in Fig. 1, right the first precipitation aqua storage tank 110 stands on the equipment base 90 of sewage disposal system with modularization group with communication front-end equipment 80.Sediment sweeping device 1 is rectangular devices and is installed in this sewage disposal system, this sediment sweeping device 1 comprises: the first precipitation aqua storage tank 110 receives the sewage to be precipitated after 80 preliminary treatments of sewage disposal system communication front-end equipment, the left and right sides of the first precipitation aqua storage tank 110 arranges respectively the sediment mud of sediment guide groove 111 with storage precipitation, and multiple mud osculums 112 is set with discharge sediment mud; The first self-propelled top of sweeping mud device 120 and be installed in the short brink of the first precipitation aqua storage tank 110, this first self-propelled mud device 120 of sweeping comprises: set of rails 121 is installed in the first self-propelled two long limits of sweeping the interior of mud device 120 and being across the first precipitation aqua storage tank 110, in order to guide the first self-propelled stroke of sweeping mud device 120; Power set 122 are installed in the top of set of rails 121, and the first self-propelled required power of mud device 120 of sweeping is provided; And scraper plate 123 and power set 122 link and stretch to the bottom of the first precipitation aqua storage tank 110, the power being provided by these power set 122, along set of rails 121 parallels, is swept to the sediment mud of the bottom that is deposited in the first precipitation aqua storage tank 110 in sediment guide groove 111; And spoiler 30, be arranged at the first self-propelled sweeping on mud device 120 another short brink with respect to the short brink at the first precipitation aqua storage tank 110 places, to reduce the first self-propelled fluctuation flow-disturbing causing while sweeping 120 start of mud device.Wherein power set 122 comprise the actuating unit groups such as cam set mechanism, connection rod set mechanism, gear train mechanism or screw rod group mechanism, and the material of scraper plate 123 is anticorrosion and high-intensity stainless steel.
Further illustrate, oblique trellis device 40 is installed in to the first precipitation aqua storage tank 110 inside, impact dynamics to avoid flow-disturbing by oblique trellis device 40 except slowing down the whirlpool of eddy current, more can utilize the shallow pond sedimentation theory of oblique trellis device 40 to increase the settling height of suspended solid, make it accelerate precipitation to increase deposition efficiency.
Further illustrate, in delivery port 51 place's installing delivery port fairings 50 of the first precipitation aqua storage tank 110, produce the probability of turbulent flow with the current that utilize this delivery port fairing 50 to reduce delivery port 51.
And at large explanation again, sediment sweeping device 1 of the present utility model is by the first self-propelled short brink of sweeping mud device 120 and being arranged at the first precipitation aqua storage tank 110, make the scraper plate 123 can be along the short brink parallel of the first precipitation aqua storage tank 110, be deposited in the mud of the first precipitation aqua storage tank 110 bottom lands with cleaning, if can reduce by first self-propelled when sweeping mud device 120 and being installed on the long side of the first precipitation aqua storage tank 110, because the first self-propelled duration of runs long precipitating sludge that makes of striking off of sweeping mud device 120 solidifies, causing removing resistance to cross the situation that causes very much scraper plate 123 to cause damage occurs.
Refer to Fig. 2, it is the structural scheme of mechanism of the second embodiment of sediment sweeping device of the present utility model.By knowing and know in Fig. 2, in the time that the length of the first precipitation aqua storage tank 110 is long, its first self-propelled scraper plate 123 of sweeping mud device 120 can be set up driven idle pulley group 150 and guiding slide rail 151 in junction, to guarantee that scraper plate 123 can parallels.By setting up driven idle pulley group 150 and guiding slide rail 151 with support scratch board 123, to avoid scraper plate 123 to cause deflection deformation because of length issue.
Refer to Fig. 3, it is the structural scheme of mechanism of the 3rd embodiment of sediment sweeping device of the present utility model.The sediment sweeping device 2 of the present embodiment is based under sediment sweeping device 1 basis, the second self-propelled design of sweeping mud device 220 of vacuum attraction formula is proposed, said apparatus is set up: vacuum plant 223 is installed in the periphery of the second precipitation aqua storage tank 210, to provide pull of vacuum to attract sediment mud; Attract scraper plate 224 for thering is the hollow pipe fitting in multiple attractions hole 2241, link and stretch to the bottom of the second precipitation aqua storage tank 210 with power set 222, the power being provided by power set 222, along set of rails 221 parallels, attracts scraper plate 224 and vacuum plant 223 to link and by pull of vacuum, the sediment mud of the bottom that is deposited in the second precipitation aqua storage tank 210 is discharged to the second precipitation aqua storage tank 210 inside.Wherein the difference of the first precipitation aqua storage tank 110 and the second precipitation aqua storage tank 210 is the design of bottom, the second precipitation aqua storage tank 210 attracts scraper plate 224 to absorb the sediment mud of bottom completely for making, therefore the sediment guide groove of the first precipitation aqua storage tank 110 111 and mud osculum 112 are established and become a plane and increase by the second self-propelled actuating travel distance of sweeping mud device 220.Wherein power set 222 comprise the actuating unit groups such as cam set mechanism, connection rod set mechanism, gear train mechanism or screw rod group mechanism, and attracting the material of scraper plate 224 is anticorrosion and high-intensity stainless steel.
Further illustrate, oblique trellis device 40 is installed in to the second precipitation aqua storage tank 210 inside, impact dynamics to avoid flow-disturbing by oblique trellis device 40 except slowing down the whirlpool of eddy current, more can utilize the shallow pond sedimentation theory of oblique trellis device 40 to increase suspended solid settling height, make it accelerate precipitation to increase deposition efficiency.
Further illustrate, in delivery port 51 place's installing delivery port fairings 50 of the second precipitation aqua storage tank 210, produce the probability of turbulent flow with the current that utilize this delivery port fairing 50 to reduce delivery port 51.
Sediment sweeping device of the present utility model has following several advantages:
1. utilize self-propelled sweep mud be installed on precipitation aqua storage tank short brink carry out reciprocating stroke, with the sediment mud of scavenger precipitation aqua storage tank, avoid mud to solidify and then increase the resistance of removing contamination.
2. affect under deposition efficiency avoiding causing in turbulent situation, the self-propelled mud device of sweeping, with continuation and start stably, carrys out the sediment mud of scavenger precipitation aqua storage tank bottom.
3. in the time that precipitation aqua storage tank length is long, its self-propelled scraper plate of sweeping mud device can be set up guiding slide rail and driven idle pulley group in junction, to guarantee scraper plate energy parallel.
Above-described embodiment is only explanation technological thought of the present utility model and feature, its object makes the personage who has the knack of this skill can understand content of the present utility model and implement according to this, when can not with restriction claim scope of the present utility model, equal variation or modification that the spirit generally disclosing according to the utility model is done, must be encompassed within the scope of claim of the present utility model.
Claims (10)
1. a sediment sweeping device, for rectangular devices and be installed in sewage disposal system, this sediment sweeping device comprises:
Precipitation aqua storage tank, receives the sewage to be precipitated after this sewage disposal system preliminary treatment, and the left and right sides of this precipitation aqua storage tank arranges respectively the sediment mud of sediment guide groove with storage precipitation, and multiple mud osculums is set with discharge sediment mud;
The self-propelled mud device of sweeping, is the top that is installed in the short brink of this precipitation aqua storage tank, comprises: set of rails, be installed in this self-propelled sweep mud device within and be across two long limits of this precipitation aqua storage tank, in order to guide this self-propelled stroke of sweeping mud device; Power set, are installed in the top of this set of rails, and this self-propelled required power of mud device of sweeping is provided; And scraper plate, linking and stretch to the bottom of this precipitation aqua storage tank with these power set, the power being provided by these power set, along this set of rails parallel, is swept to the sediment mud of the bottom that is deposited in this precipitation aqua storage tank in this sediment guide groove; And
Spoiler, is arranged at this self-propelled sweeping on mud device another short brink with respect to this short brink at this precipitation aqua storage tank place, to reduce this self-propelled fluctuation flow-disturbing causing while sweeping the start of mud device.
2. sediment sweeping device as claimed in claim 1, wherein this precipitation aqua storage tank more comprises oblique trellis device, and this oblique trellis device tilts installing to prevent that suspension from floating with current.
3. sediment sweeping device as claimed in claim 1, wherein this precipitation aqua storage tank more comprises the delivery port fairing with laciniation, in order to reduce turbulent flow.
4. sediment sweeping device as claimed in claim 1, wherein these power set comprise cam set mechanism, connection rod set mechanism, gear train mechanism or screw rod group mechanism.
5. sediment sweeping device as claimed in claim 1, wherein the material of this scraper plate is anticorrosion and high-intensity stainless steel.
6. a sediment sweeping device, for rectangular devices and be installed in sewage disposal system, this sediment sweeping device comprises:
Precipitation aqua storage tank, receives the sewage to be precipitated after this sewage disposal system preliminary treatment; The self-propelled mud device of sweeping, be installed in the top of the short brink of this precipitation aqua storage tank, this self-propelled mud device of sweeping comprises: set of rails, is installed in this self-propelled two long limits of sweeping the interior of mud device and being across this precipitation aqua storage tank, in order to guide this self-propelled stroke of sweeping mud device; Power set, are installed in the top of this set of rails, and this self-propelled required power of mud device of sweeping is provided; Vacuum plant, is installed in the periphery of this precipitation aqua storage tank, provides pull of vacuum to attract sediment mud; And attraction scraper plate, for thering is the hollow pipe fitting in multiple attractions hole, link and stretch to the bottom of this precipitation aqua storage tank with these power set, the power being provided by these power set is along this set of rails parallel, and this hollow pipe fitting and this vacuum plant link and by this pull of vacuum, the sediment mud of the bottom that is deposited in this precipitation aqua storage tank discharged to this precipitation aqua storage tank inside; And
Spoiler, is arranged at this self-propelled mud device another short brink with respect to this short brink at this precipitation aqua storage tank place of sweeping, to reduce this self-propelled fluctuation flow-disturbing causing while sweeping the start of mud device.
7. sediment sweeping device as claimed in claim 6, wherein this precipitation aqua storage tank more comprises oblique trellis device, and this oblique trellis device tilts to prevent that suspension from floating with current.
8. sediment sweeping device as claimed in claim 6, wherein this precipitation aqua storage tank more comprises the delivery port fairing with laciniation, in order to reduce turbulent flow.
9. sediment sweeping device as claimed in claim 6, wherein these power set comprise cam set mechanism, connection rod set mechanism, gear train mechanism or screw rod group mechanism.
10. sediment sweeping device as claimed in claim 6, wherein the material of this attraction scraper plate is anticorrosion and high-intensity stainless steel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102216264 | 2013-08-29 | ||
| TW102216264U TWM470101U (en) | 2013-08-29 | 2013-08-29 | Sweeping device of precipitated slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203763921U true CN203763921U (en) | 2014-08-13 |
Family
ID=50347563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420090358.3U Expired - Fee Related CN203763921U (en) | 2013-08-29 | 2014-02-28 | Sediment sweeping device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203763921U (en) |
| TW (1) | TWM470101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970652A (en) * | 2017-10-27 | 2018-05-01 | 安徽凯奇化工科技股份有限公司 | A kind of chamber-type press filter with automatic mechanical rapping system |
| CN111203009A (en) * | 2020-01-14 | 2020-05-29 | 新昌县万才建材科技有限公司 | Sewage circulation supply device for architectural ceramic production |
-
2013
- 2013-08-29 TW TW102216264U patent/TWM470101U/en not_active IP Right Cessation
-
2014
- 2014-02-28 CN CN201420090358.3U patent/CN203763921U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970652A (en) * | 2017-10-27 | 2018-05-01 | 安徽凯奇化工科技股份有限公司 | A kind of chamber-type press filter with automatic mechanical rapping system |
| CN111203009A (en) * | 2020-01-14 | 2020-05-29 | 新昌县万才建材科技有限公司 | Sewage circulation supply device for architectural ceramic production |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM470101U (en) | 2014-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140813 |