CN204022591U - A kind of recirculated water recycling environmental protection equipment - Google Patents
A kind of recirculated water recycling environmental protection equipment Download PDFInfo
- Publication number
- CN204022591U CN204022591U CN201420324479.XU CN201420324479U CN204022591U CN 204022591 U CN204022591 U CN 204022591U CN 201420324479 U CN201420324479 U CN 201420324479U CN 204022591 U CN204022591 U CN 204022591U
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- Prior art keywords
- tank
- coarse filtration
- slot scraping
- filter cotton
- filtration tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 230000007613 environmental effect Effects 0.000 title claims abstract description 11
- 238000004064 recycling Methods 0.000 title claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 79
- 238000007790 scraping Methods 0.000 claims abstract description 79
- 229920000742 Cotton Polymers 0.000 claims abstract description 41
- 230000001954 sterilising effect Effects 0.000 claims abstract description 18
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 18
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000013019 agitation Methods 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 239000002918 waste heat Substances 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000010030 laminating Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 235000019600 saltiness Nutrition 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model belongs to water treating equipment field, relate in particular to a kind of recirculated water recycling environmental protection equipment, it is characterized in that: described coarse filtration tank comprises coarse filtration tank body, cover, filtering net, outer scraper plate, inside strake, outer slot scraping, interior slot scraping, outer scraper plate telescoping mechanism, inside strake telescoping mechanism, described shell pump is fixed on the top of device for collecting rain water, described hydraulic agitation device is fixed on the inside bottom of device for collecting rain water, the middle part of described device for collecting rain water is connected with the entrance of coarse filtration tank by rainwater suction tube, the outlet of described coarse filtration tank, filter cotton tank A, essence filter tank, filter cotton tank B, ozone sterilization tank connects successively, described filter cotton tank A, the inside of filter cotton tank B is filled with filter cotton, the inside of described smart filter tank is filled with diatomite, the inside of described ozone sterilization tank is fixed with ozonizer, described heat pipe waste heat recovery tank is communicated with rainwater suction tube by recirculated water return line.
Description
Technical field
The utility model belongs to water treating equipment field, relates in particular to a kind of recirculated water recycling environmental protection equipment.
Background technology
Recirculated cooling water is the water sport in process water, and in industries such as petrochemical complex, electric power, iron and steel, metallurgy, the consumption of recirculated cooling water accounts for the 50-90% of enterprise water use total amount.Owing to there being different saltiness in former water, recirculated cooling water is concentrated to certain multiple and must discharges certain dense water and supplement new water, make saltiness, pH value, organic concentration, suspension content in water coolant be controlled at a rational allowed band, therefore, water resources consumption and quantity of wastewater effluent are very large, and water resource waste is serious.
Summary of the invention
The utility model, for above-mentioned technical problem, provides the recirculated water recycling environmental protection equipment of a kind of saving water resource, minimizing quantity of wastewater effluent.
In order to solve the problems of the technologies described above, the utility model provides a kind of recirculated water recycling environmental protection equipment, it is characterized in that: comprise coarse filtration tank, device for collecting rain water, hydraulic agitation device, filter cotton tank A, essence filter tank, filter cotton tank B, ozone sterilization tank, heat pipe waste heat recovery tank, shell pump, rainwater suction tube, recirculated water return line, lift pump, described coarse filtration tank comprises coarse filtration tank body, cover, filtering net, outer scraper plate, inside strake, outer slot scraping, interior slot scraping, outer scraper plate telescoping mechanism, inside strake telescoping mechanism, one end of described coarse filtration tank body is provided with entrance and its other end is provided with outlet, described filtering net, outer scraper plate, inside strake, outer slot scraping, interior slot scraping is all positioned at the inside of described coarse filtration tank body, described cover fastens the top that is arranged at described coarse filtration tank body, described filtering net is the barreled structure of uncovered and it is fixed on the inside of described coarse filtration tank body, described outer slot scraping ringwise and its laminating be arranged at the exterior bottom of described filtering net, described interior slot scraping ringwise and its laminating be arranged at the inside bottom of described filtering net, described outer scraper plate telescoping mechanism, inside strake telescoping mechanism is fixed on the top of described cover, the upper end of described outer scraper plate is connected with outer scraper plate telescoping mechanism through described cover, described outer scraper plate be positioned at described outer slot scraping directly over, the upper end of described inside strake is connected with inside strake telescoping mechanism through described cover, described inside strake be positioned at described slot scraping directly over, described shell pump is fixed on the top of described device for collecting rain water, described hydraulic agitation device is fixed on the inside bottom of device for collecting rain water, described device for collecting rain water is positioned at the top of described coarse filtration tank, the middle part of described device for collecting rain water is connected with the entrance of described coarse filtration tank by rainwater suction tube, the outlet of described coarse filtration tank, filter cotton tank A, essence filter tank, filter cotton tank B, ozone sterilization tank connects successively by pipeline, described filter cotton tank A, the inside of filter cotton tank B is filled with filter cotton, the inside of described smart filter tank is filled with diatomite, the inside of described ozone sterilization tank is fixed with ozonizer, described heat pipe waste heat recovery tank is communicated with described rainwater suction tube by recirculated water return line, described lift pump is connected in the outlet of described coarse filtration tank, on pipeline between filter cotton tank A.
The bottom of described device for collecting rain water is funnel-form.
Described outer scraper plate telescoping mechanism, inside strake telescoping mechanism are cylinder.
The inside of described coarse filtration tank body is also provided with outer slot scraping pull bar, interior slot scraping pull bar, and described outer slot scraping pull bar is connected with described outer slot scraping and it is positioned at the top of outer slot scraping, and described interior slot scraping pull bar is connected with described interior slot scraping and it is positioned at the top of slot scraping.
The beneficial effects of the utility model are:
1, cover fastens the top that is arranged at coarse filtration tank body, and it is closed convenient to open;
2, filtering net is the barreled structure of uncovered and it is fixed on the inside of coarse filtration tank body, filtering net plays the effect of large granular impurity in interception recirculated water, reduce the obstruction of large granular impurity to follow-up filter cotton tank A, reduce suspension content in recirculated water, improve the cleanliness factor of recirculated water;
3, outer slot scraping ringwise and its laminating be arranged at the exterior bottom of filtering net, interior slot scraping ringwise and its laminating be arranged at the inside bottom of filtering net, outer scraper plate telescoping mechanism, inside strake telescoping mechanism is fixed on the top of cover, the upper end of outer scraper plate is connected with outer scraper plate telescoping mechanism through cover, outer scraper plate be positioned at outer slot scraping directly over, the upper end of inside strake is connected with inside strake telescoping mechanism through cover, inside strake be positioned at slot scraping directly over, outer scraper plate telescoping mechanism drives outer scraper plate to move down, outer scraper plate moves down the dirt scraping of accumulating in the outside of filtering net is entered in outer slot scraping, inside strake telescoping mechanism drives inside strake to move down, inside strake moves down the dirt scraping of accumulating in the inner side of filtering net is entered in interior slot scraping, automatic scraping is except dirt, without manual cleaning filtering net, effectively prevent that filtering net from blocking, ensure recirculated water circulate,
4, shell pump is fixed on the top of device for collecting rain water, hydraulic agitation device is fixed on the inside bottom of device for collecting rain water, hydraulic agitation device stirs rainwater and the silt of device for collecting rain water bottom, shell pump is extracted muddy stirring liquid out, improve rainwater cleanliness factor, circulating water flow siphunculus road is difficult for blocking;
5, device for collecting rain water is positioned at the top of coarse filtration tank, the middle part of device for collecting rain water is connected with the entrance of coarse filtration tank by rainwater suction tube, device for collecting rain water is used for collecting rainwater, the potential energy of rainwater utilization self is by device for collecting rain water input coarse filtration tank, rainwater is added in recirculated water to water saving and energy consumption;
6, the inside of filter cotton tank A, filter cotton tank B is filled with filter cotton, and filter cotton high-efficient filter is except the suspended substance in recirculated water, decontamination cycle water;
7, the inside of smart filter tank is filled with diatomite, heavy metal element in Calcium of intensifiens replacement cycles water in diatomite, isolated free ca can promote again the deposition of Ca, Mg and Fe etc. in sewage, salinity in efficient adsorption recirculated water, organism, reduce concentrated water drainage high-volume and new water magnitude of recruitment, improve the repeating utilization factor of water, saving water resource, improves the integral status of recirculated water greatly;
8, the inside of ozone sterilization tank is fixed with ozonizer, and the ozone that ozonizer is made carries out sterilization operation to the recirculated water in ozone sterilization tank, reduces microbial growth, keep recirculated water clean, improve its re-using rate, adopt ozone sterilization, safe, nontoxic, easy to control;
9, heat pipe waste heat recovery tank is communicated with rainwater suction tube by recirculated water return line, heat pipe waste heat recovery tank is used for fluid heating by the heat absorption in recirculated water, can play the effect that reduces circulating water temperature, this part heat can be re-used again to save energy;
10, lift pump is connected in the outlet, the pipeline between filter cotton tank A of coarse filtration tank, and shell pump is difficult for blocking;
11, the bottom of device for collecting rain water is funnel-form, is conducive to accumulating, discharging of dirt, discharges totally, is difficult for residual;
12, outer scraper plate telescoping mechanism, inside strake telescoping mechanism are cylinder, simple in structure, easy to control;
13, the inside of coarse filtration tank body is also provided with outer slot scraping pull bar, interior slot scraping pull bar, outer slot scraping pull bar is connected with outer slot scraping and it is positioned at the top of outer slot scraping, interior slot scraping pull bar is connected with interior slot scraping and it is positioned at the top of slot scraping, by outer slot scraping pull bar, interior slot scraping pull bar, outer slot scraping, interior slot scraping are taken out, then carry out cleaning operation, dismounting, return fill easy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
In figure, 1-coarse filtration tank, 2-device for collecting rain water, 3-hydraulic agitation device, 4-filter cotton tank A, 5-essence filter tank, 6-filter cotton tank B, 7-ozone sterilization tank, 8-heat pipe waste heat recovery tank, 9-shell pump, 10-coarse filtration tank body, 11-cover, 12-filtering net, the outer scraper plate of 13-, 14-inside strake, the outer slot scraping of 15-, slot scraping in 16-, the outer scraper plate telescoping mechanism of 17-, 18-inside strake telescoping mechanism, 19-entrance, 20-outlet, 21-rainwater suction tube, 22-filter cotton, 23-diatomite, 24-ozonizer, 25-recirculated water return line, the outer slot scraping pull bar of 26-, slot scraping pull bar in 27-, 28-lift pump.
Embodiment
As shown in Figure 1, a kind of recirculated water recycling environmental protection equipment, comprises coarse filtration tank 1, device for collecting rain water 2, hydraulic agitation device 3, filter cotton tank A4, essence filter tank 5, filter cotton tank B6, ozone sterilization tank 7, heat pipe waste heat recovery tank 8, shell pump 9, rainwater suction tube 21, recirculated water return line 25, lift pump 28, coarse filtration tank 1 comprises coarse filtration tank body 10, cover 11, filtering net 12, outer scraper plate 13, inside strake 14, outer slot scraping 15, interior slot scraping 16, outer scraper plate telescoping mechanism 17, inside strake telescoping mechanism 18, one end of coarse filtration tank body 10 is provided with entrance 19 and its other end is provided with outlet 20, filtering net 12, outer scraper plate 13, inside strake 14, outer slot scraping 15, interior slot scraping 16 is all positioned at the inside of coarse filtration tank body 10, cover 11 fastens the top that is arranged at coarse filtration tank body 10, filtering net 12 is the barreled structure of uncovered and it is fixed on the inside of coarse filtration tank body 10, outer slot scraping 15 ringwise and its laminating be arranged at the exterior bottom of filtering net 12, interior slot scraping 16 ringwise and its laminating be arranged at the inside bottom of filtering net 12, outer scraper plate telescoping mechanism 17, inside strake telescoping mechanism 18 is fixed on the top of cover 11, the upper end of outer scraper plate 13 is connected with outer scraper plate telescoping mechanism 17 through cover 11, outer scraper plate 13 be positioned at outer slot scraping 15 directly over, the upper end of inside strake 14 is connected with inside strake telescoping mechanism 18 through cover 11, inside strake 14 be positioned at slot scraping 16 directly over, shell pump 9 is fixed on the top of device for collecting rain water 2, hydraulic agitation device 3 is fixed on the inside bottom of device for collecting rain water 2, device for collecting rain water 2 is positioned at the top of coarse filtration tank 1, the middle part of device for collecting rain water 2 is connected with the entrance 19 of coarse filtration tank 1 by rainwater suction tube 21, the outlet 20 of coarse filtration tank 1, filter cotton tank A4, essence filter tank 5, filter cotton tank B6, ozone sterilization tank 7 connects successively by pipeline, filter cotton tank A4, the inside of filter cotton tank B6 is filled with filter cotton 22, the inside of essence filter tank 5 is filled with diatomite 23, the inside of ozone sterilization tank 7 is fixed with ozonizer 24, heat pipe waste heat recovery tank 8 is communicated with rainwater suction tube 21 by recirculated water return line 25, lift pump 28 is connected in the outlet 20 of coarse filtration tank 1, on pipeline between filter cotton tank A4.
The bottom of device for collecting rain water 2 is funnel-form.
Outer scraper plate telescoping mechanism 17, inside strake telescoping mechanism 18 are cylinder.
The inside of coarse filtration tank body 10 is also provided with outer slot scraping pull bar 26, interior slot scraping pull bar 27, and outer slot scraping pull bar 26 is connected with outer slot scraping 15 and it is positioned at the top of outer slot scraping 15, and interior slot scraping pull bar 27 is connected with interior slot scraping 16 and it is positioned at the top of slot scraping 16.
Principle of work
As shown in Figure 1, device for collecting rain water 2 is collected rainwater, the limpid rainwater in upper strata in device for collecting rain water 2 flows into coarse filtration tank 1 along rainwater suction tube 21, 3 pairs of lower floor's rainwater of hydraulic agitation device are implemented to stir, shell pump 9 is extracted muddy rainwater out, the recirculated water flowing out from circulating water pipeline is after heat pipe waste heat recovery tank 8, the recirculated water of low temperature also enters coarse filtration tank 1, in coarse filtration tank 1, larger particle suspensions is tackled the inside and outside both sides in filtering net 12, when the mesh on filtering net 12 stops up, cylinder expansion, outer scraper plate 13 moves down dirt scraping is entered in outer slot scraping 15, inside strake 14 moves down dirt scraping is entered in interior slot scraping 16, lift pump 28 provides power for recirculated water flows, filter cotton tank A4, filter cotton 22 high-efficient filters in filter cotton tank B6 are except the suspended substance in recirculated water, heavy metal element in Calcium of intensifiens replacement cycles water in the diatomite 23 of essence filter tank 5, isolated free ca can promote again the deposition of Ca, Mg and Fe etc. in sewage, salinity in efficient adsorption recirculated water, organism, the ozone that ozonizer 24 is made carries out flowing into circulating water pipeline after sterilization operation to the recirculated water in ozone sterilization tank 7.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (4)
1. a recirculated water recycling environmental protection equipment, is characterized in that: comprise coarse filtration tank, device for collecting rain water, hydraulic agitation device, filter cotton tank A, essence filter tank, filter cotton tank B, ozone sterilization tank, heat pipe waste heat recovery tank, shell pump, rainwater suction tube, recirculated water return line, lift pump, described coarse filtration tank comprises coarse filtration tank body, cover, filtering net, outer scraper plate, inside strake, outer slot scraping, interior slot scraping, outer scraper plate telescoping mechanism, inside strake telescoping mechanism, one end of described coarse filtration tank body is provided with entrance and its other end is provided with outlet, described filtering net, outer scraper plate, inside strake, outer slot scraping, interior slot scraping is all positioned at the inside of described coarse filtration tank body, described cover fastens the top that is arranged at described coarse filtration tank body, described filtering net is the barreled structure of uncovered and it is fixed on the inside of described coarse filtration tank body, described outer slot scraping ringwise and its laminating be arranged at the exterior bottom of described filtering net, described interior slot scraping ringwise and its laminating be arranged at the inside bottom of described filtering net, described outer scraper plate telescoping mechanism, inside strake telescoping mechanism is fixed on the top of described cover, the upper end of described outer scraper plate is connected with outer scraper plate telescoping mechanism through described cover, described outer scraper plate be positioned at described outer slot scraping directly over, the upper end of described inside strake is connected with inside strake telescoping mechanism through described cover, described inside strake be positioned at described slot scraping directly over, described shell pump is fixed on the top of described device for collecting rain water, described hydraulic agitation device is fixed on the inside bottom of device for collecting rain water, described device for collecting rain water is positioned at the top of described coarse filtration tank, the middle part of described device for collecting rain water is connected with the entrance of described coarse filtration tank by rainwater suction tube, the outlet of described coarse filtration tank, filter cotton tank A, essence filter tank, filter cotton tank B, ozone sterilization tank connects successively by pipeline, described filter cotton tank A, the inside of filter cotton tank B is filled with filter cotton, the inside of described smart filter tank is filled with diatomite, the inside of described ozone sterilization tank is fixed with ozonizer, described heat pipe waste heat recovery tank is communicated with described rainwater suction tube by recirculated water return line, described lift pump is connected in the outlet of described coarse filtration tank, on pipeline between filter cotton tank A.
2. a kind of recirculated water recycling environmental protection equipment according to claim 1, is characterized in that: the bottom of described device for collecting rain water is funnel-form.
3. a kind of recirculated water recycling environmental protection equipment according to claim 1, is characterized in that: described outer scraper plate telescoping mechanism, inside strake telescoping mechanism are cylinder.
4. a kind of recirculated water according to claim 1 recycles environmental protection equipment, it is characterized in that: the inside of described coarse filtration tank body is also provided with outer slot scraping pull bar, interior slot scraping pull bar, described outer slot scraping pull bar is connected with described outer slot scraping and it is positioned at the top of outer slot scraping, and described interior slot scraping pull bar is connected with described interior slot scraping and it is positioned at the top of slot scraping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420324479.XU CN204022591U (en) | 2014-06-17 | 2014-06-17 | A kind of recirculated water recycling environmental protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420324479.XU CN204022591U (en) | 2014-06-17 | 2014-06-17 | A kind of recirculated water recycling environmental protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204022591U true CN204022591U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420324479.XU Expired - Fee Related CN204022591U (en) | 2014-06-17 | 2014-06-17 | A kind of recirculated water recycling environmental protection equipment |
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| CN (1) | CN204022591U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697523A (en) * | 2017-11-03 | 2018-02-16 | 深圳市阳光三环生态环境股份有限公司 | House refuse intelligence movement system |
| CN108678135A (en) * | 2018-06-01 | 2018-10-19 | 黎剑鸣 | A kind of sponge urban rainwater recovery system |
| CN111771676A (en) * | 2020-07-02 | 2020-10-16 | 重庆思尔达信息科技有限公司 | Automatic spraying system for smart environment |
-
2014
- 2014-06-17 CN CN201420324479.XU patent/CN204022591U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697523A (en) * | 2017-11-03 | 2018-02-16 | 深圳市阳光三环生态环境股份有限公司 | House refuse intelligence movement system |
| CN107697523B (en) * | 2017-11-03 | 2023-08-04 | 深圳市阳光三环生态环境股份有限公司 | Intelligent household garbage transfer system |
| CN108678135A (en) * | 2018-06-01 | 2018-10-19 | 黎剑鸣 | A kind of sponge urban rainwater recovery system |
| CN108678135B (en) * | 2018-06-01 | 2020-05-05 | 哈尔滨市建源市政工程规划设计有限责任公司 | Sponge city rainwater recovery system |
| CN111771676A (en) * | 2020-07-02 | 2020-10-16 | 重庆思尔达信息科技有限公司 | Automatic spraying system for smart environment |
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| 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 |
Granted publication date: 20141217 Termination date: 20150617 |
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| EXPY | Termination of patent right or utility model |