CN203360214U - Water purification system - Google Patents
Water purification system Download PDFInfo
- Publication number
- CN203360214U CN203360214U CN 201320460641 CN201320460641U CN203360214U CN 203360214 U CN203360214 U CN 203360214U CN 201320460641 CN201320460641 CN 201320460641 CN 201320460641 U CN201320460641 U CN 201320460641U CN 203360214 U CN203360214 U CN 203360214U
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- Prior art keywords
- water
- pipeline
- water purification
- purification system
- ultra
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000000746 purification Methods 0.000 title claims abstract description 23
- 239000002351 wastewater Substances 0.000 claims abstract description 44
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 41
- 239000012528 membrane Substances 0.000 claims abstract description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 12
- 238000011010 flushing procedure Methods 0.000 claims description 24
- 239000000706 filtrate Substances 0.000 claims description 7
- 239000010453 quartz Substances 0.000 claims description 6
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 4
- 244000060011 Cocos nucifera Species 0.000 claims description 4
- 239000006004 Quartz sand Substances 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 238000011001 backwashing Methods 0.000 abstract 6
- 239000004576 sand Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 230000001954 sterilising effect Effects 0.000 description 17
- 238000004659 sterilization and disinfection Methods 0.000 description 13
- 238000001914 filtration Methods 0.000 description 6
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000014214 soft drink Nutrition 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002366 mineral element Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
Abstract
The utility model discloses a water purification system. The water purification system comprises an electric control unit, as well as a raw water tank (1), a raw water pump (2), a silica sand filter (3), a central energy filter (4), a front security filter (5), an ultrafiltration device, a magnetizer (7), an ultraviolet sterilizer (8) and a water purification tank (9) which are sequentially connected, wherein the ultrafiltration device comprises a plurality of ultrafiltration membranes (6); an outlet of the water purification tank (9) is connected with a first backwashing pipeline (21); an ultrafiltration backwashing pump (11) is arranged on the first backwashing pipeline (21); the other end of the first backwashing pipeline (21) is communicated with two water purification outlets of each ultrafiltration membrane (6); a raw water inlet and a wastewater outlet of each ultrafiltration membrane (6) are connected with discharge pipes (10 and 15); the wastewater outlet of each ultrafiltration membrane (6) is connected with a second backwashing pipeline (22) which is provided with a chemical cleaning tank (12), a chemical cleaning pump (13) and a cleaning security filter (14) sequentially; and the other end of the second backwashing pipeline (22) is connected to a raw water inlet pipeline of the ultrafiltration membrane (6). The water purification system can be applied to the field of water purification.
Description
Technical field
The utility model relates to a kind of water purification system.
Background technology
The life in the places such as hotel, villa, food factory, Soft Drinks Plant, Electronics Factory and production generally need to use to purify waste water.The existing system of concentrating a large amount of supplies to purify waste water, its sterilization mode of traditional purification process of employing is single, generally only has one-level or what ultra-filtration filters to process, and sterilization is not thorough, and water quality is difficult to up to standard, and the water quality mouthfeel is not good.In addition, traditional purification process does not have magnetizing function, and macromole water is difficult for being absorbed by the body.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of and has multiply sterilizing sterilizing function and magnetizing function, removing heavy metals is effective, water quality is good, the water outlet mouthfeel is good, be easy to the water purification system of concentrating a large amount of supplies to purify waste water absorbed.
The technical scheme that the utility model adopts is: the utility model comprises electric control gear, and the raw water box be connected successively, raw water pump, quartz filter, central authorities' energy filter, the front safety strainer, ultra-filtration equipment, magnetizing apparatus, ultraviolet sterilizer, the water tank of purifying waste water forms to purify waste water produces pipeline, described ultra-filtration equipment comprises the ultra-filtration membrane that several are arranged in parallel, the outlet of the described water tank of purifying waste water connects purify waste water pipeline and the first counter-flushing pipeline, described the first counter-flushing pipeline is provided with the hyperfiltration reverse-rinsing pump, the other end of described the first counter-flushing pipeline is connected with two pure water inlets of each described ultra-filtration membrane respectively, the original water inlet of described ultra-filtration membrane, wastewater outlet is connected to respectively blow-off pipe, and the wastewater outlet of described ultra-filtration membrane is connected to the second counter-flushing pipeline and sets gradually the matting case on described the second counter-flushing pipeline, chemical cleaning pump and cleaning cartridge filter, the other end of described the second counter-flushing pipeline accesses the original water inlet pipeline of described ultra-filtration membrane.
Described matting pump outlet takes back in described matting case by return line.
Be connected to the short circuit pipeline between the import and export of described matting case.
Described raw water pump is provided with at least two, access pipeline in parallel between each described raw water pump.
Described electric control gear adopts the PLC programmable logic controller.
The filtrate of described central energy filter comprises cocoanut active charcoal.
Perhaps, the filtrate of described central energy filter comprises quartz sand, activating ball and KDF.
The beneficial effects of the utility model are: because the utility model comprises electric control gear, and the raw water box be connected successively, raw water pump, quartz filter, central authorities' energy filter, the front safety strainer, ultra-filtration equipment, magnetizing apparatus, ultraviolet sterilizer, the water tank of purifying waste water forms to purify waste water produces pipeline, described ultra-filtration equipment comprises the ultra-filtration membrane that several are arranged in parallel, the outlet of the described water tank of purifying waste water connects purify waste water pipeline and the first counter-flushing pipeline, described the first counter-flushing pipeline is provided with the hyperfiltration reverse-rinsing pump, the other end of described the first counter-flushing pipeline is connected with two pure water inlets of each described ultra-filtration membrane respectively, the original water inlet of described ultra-filtration membrane, wastewater outlet is connected to respectively blow-off pipe, the wastewater outlet of described ultra-filtration membrane is connected to the second counter-flushing pipeline and sets gradually the matting case on described the second counter-flushing pipeline, chemical cleaning pump and cleaning cartridge filter, the other end of described the second counter-flushing pipeline accesses the original water inlet pipeline of described ultra-filtration membrane, the utility model is by described quartz filter, described central energy filter, described front safety strainer, described ultra-filtration equipment, described magnetizing apparatus, described ultraviolet sterilizer carries out multiple purifying to tap water, filter, formation is purified waste water and can directly be used, purifying waste water of producing than the existing simple modes such as super-filtration purifying more can guarantee sterilization, sterilization, decontamination effect improving, and can improve the mouthfeel of direct-drinking water, make water outlet capable of direct drinking, and mouthfeel is good, can be widely used in hotel, villa, food factory, Soft Drinks Plant, the place that Electronics Factory etc. need to purify waste water, therefore the utlity model has multiply sterilizing sterilizing function and magnetizing function, removing heavy metals is effective, water quality is good, the water outlet mouthfeel is good, be easy to absorb, and can concentrate a large amount of supplies to purify waste water.
The accompanying drawing explanation
Fig. 1 is the annexation schematic diagram of the utility model embodiment.
Embodiment
As shown in Figure 1, the water purification system of the present embodiment comprises electric control gear 30, and the raw water box 1 be connected successively, raw water pump 2, quartz filter 3, central authorities' energy filter 4, front safety strainer 5, ultra-filtration equipment, magnetizing apparatus 7, ultraviolet sterilizer 8, the water tank 9 of purifying waste water forms to purify waste water produces pipeline, described ultra-filtration equipment comprises several ultra-filtration membranes be arranged in parallel 6, the quantity of ultra-filtration membrane 6 in parallel can be determined according to water consumption, the outlet of the described water tank 9 of purifying waste water connects purify waste water pipeline 20 and the first counter-flushing pipeline 21, described the first counter-flushing pipeline 21 is provided with hyperfiltration reverse-rinsing pump 11, the other end of described the first counter-flushing pipeline 21 is connected with two pure water inlets of each described ultra-filtration membrane 6 respectively, the original water inlet of described ultra-filtration membrane 6, wastewater outlet is connected to respectively blow-off pipe 10, 15, the wastewater outlet of described ultra-filtration membrane 6 is connected to the second counter-flushing pipeline 22 and sets gradually matting case 12 on described the second counter-flushing pipeline 22, chemical cleaning pump 13 and cleaning cartridge filter 14, the other end of described the second counter-flushing pipeline 22 accesses the original water inlet pipeline of described ultra-filtration membrane 6, the outlet of described chemical cleaning pump 13 takes back in described matting case 12 by return line 23, advancing of described matting case 12, be connected to short circuit pipeline 24 between outlet, when not needing matting, make clean cycle water without described matting case 12, described raw water pump 2 is provided with two, access pipeline in parallel between each described raw water pump 2, described electric control gear 30 is for being arranged parameters and function, the various functions of water purification system is controlled in operation, carry out the work such as clean and maintenance, easy to use, described electric control gear 30 adopts the PLC programmable logic controller, can be according to different areas, the water quality that different former water adjustment produces, the filtrate of described central energy filter 4 comprises cocoanut active charcoal, cocoanut active charcoal can effectively be removed the chlorine residue in municipal tap water, the impurity in adsorbable water also, microorganism, decoloured and filtered, and improve the mouthfeel of water, water quality after making to process is more sweet.The filtrate of certain described central energy filter 4 can also comprise quartz sand, activating ball and KDF, and quartz sand filter media has the advantages such as physical strength is high, retaining power is strong, acid resistance is good, for stopping the trickle suspended substance of former water; KDF is a kind of trade(brand)name of highly purified copper zinc alloy filtrate; that copper zinc alloy passes through the special process processing and manufacturing; mainly contain two kinds of KDF55 and KDF85; for removing heavy metal Pb, Hg, As and the acid ion of water as the chlorine residue in tap water; improve the activation degree of water; more be conducive to the absorption of human body to water; the protection HUMAN HEALTH; promote human body metabolism; and long service life; can 100% recover filtration capacity, can effectively control microbial growth, stop the accumulation of hard scale etc.Cartridge filter claims again accurate filter, for removing the above fine particles of turbidity 1 degree, meet the requirement of subsequent handling to water inlet, can effectively remove suspended substance in liquid, iron rust etc., can bear higher filter pressure, there is higher solid-holding portative power, its overall volume is little, filtration area is large, and resistance is little, long service life.The filtering accuracy of described ultra-filtration membrane 6 can reach 0.01 μ m, by harmful materials such as the iron rust in RO film removal water, silt, bacterium, larger molecular organicses, and retain some mineral elements useful to human body, what after therefore filtering, produce is that what to produce is mineral water.The superelevation high-intensity magnetic field that described magnetizing apparatus 7 produces by permanent magnet, do not changing under the original chemical composition condition of water, the physical structure of water mineral is changed, originally the macromole of association chain fragments into single small molecules, the water molecules dipole moment deflects, in water, the negative ions incrustation scale molecule of dissolved salts is surrounded by single water molecules, make the calcium in water, the needle crystal of the foulant such as magnesium is changed into the granular crystal body, mutually adhere to the accumulation characteristic and be subject to destruction, thereby do not tie hard scale on heating surface or management wall, the granular crystal body is discharged with mudhole, simultaneously because the water molecules dipole moment increases, itself and salt negative ions magnetism are increased, original old dirt on tube wall is ftractureed by wash rice, loose, self falling, therefore there is scale removal, antiscale, protection against corrosion, sterilization, algae removal, the effects such as magnetized water, its treated water is easily absorbed by the body, and there is beauty functions.The water re-sterilise sterilization of 8 pairs of purifications of described ultraviolet sterilization apparatus, water is not added to any chemical substance, do not produce and do not stay any objectionable impurities and carry out sterilization and disinfection, grow for the secondary that prevents bacterium, the sterilization effect that assurance is purified waste water, can provide online sterilization fresh-keeping function.Supply by the described pipeline 20 of purifying waste water from the described water tank 9 of purifying waste water through purifying waste water of above-mentioned processing, can connect and obtain purifying waste water through multiple purifying and sterilization and disinfection.
In addition, also comprise valve necessary in some pipelines in the utility model, Hand-operated butterfly valve 31 as shown in Figure 1, electric butterfly valve 32, vacuum breaker 33, and necessary monitoring and display instrument, pressure display instrument PG, pressure switch PS as shown in Figure 1, under meter etc.
The utility model is by described quartz filter 3, described central energy filter 4, described front safety strainer 5, described ultra-filtration equipment, described magnetizing apparatus 7, 8 pairs of tap water of described ultraviolet sterilizer carry out multiple purifying, filter, formation is purified waste water and can directly be used, purifying waste water of producing than the existing simple modes such as super-filtration purifying more can guarantee sterilization, sterilization, purify, fresh-keeping effect, and can improve the mouthfeel of direct-drinking water, make water outlet capable of direct drinking, and mouthfeel is good, but while removal heavy metal, prevent the generation of carcinogenic substance trichloromethane, there is water quality good, the characteristics that the water outlet mouthfeel is good, can concentrate a large amount of supplies to purify waste water, can be widely used in hotel, villa, food factory, Soft Drinks Plant, the place that Electronics Factory etc. need to purify waste water, therefore the utlity model has multiply sterilizing sterilizing function and magnetizing function, removing heavy metals is effective, water quality is good, the water outlet mouthfeel is good, be easy to absorb, and can concentrate a large amount of supplies to purify waste water.
The utility model can be widely used in the field of purifying waste water.
Claims (7)
1. a water purification system, it is characterized in that: comprise electric control gear (30), and the raw water box be connected successively (1), raw water pump (2), quartz filter (3), central authorities' energy filter (4), front safety strainer (5), ultra-filtration equipment, magnetizing apparatus (7), ultraviolet sterilizer (8), the water tank (9) of purifying waste water forms to purify waste water produces pipeline, described ultra-filtration equipment comprises several ultra-filtration membranes be arranged in parallel (6), the outlet of the described water tank of purifying waste water (9) connects purify waste water pipeline (20) and the first counter-flushing pipeline (21), described the first counter-flushing pipeline (21) is provided with hyperfiltration reverse-rinsing pump (11), the other end of described the first counter-flushing pipeline (21) is connected with two pure water inlets of each described ultra-filtration membrane (6) respectively, the original water inlet of described ultra-filtration membrane (6), wastewater outlet is connected to respectively blow-off pipe (10, 15), the wastewater outlet of described ultra-filtration membrane (6) is connected to the second counter-flushing pipeline (22) and sets gradually matting case (12) on described the second counter-flushing pipeline (22), chemical cleaning pump (13) and cleaning cartridge filter (14), the other end of described the second counter-flushing pipeline (22) accesses the original water inlet pipeline of described ultra-filtration membrane (6).
2. water purification system according to claim 1, it is characterized in that: the outlet of described chemical cleaning pump (13) takes back in described matting case (12) by return line (23).
3. water purification system according to claim 1, is characterized in that: be connected to short circuit pipeline (24) between the import and export of described matting case (12).
4. water purification system according to claim 1, it is characterized in that: described raw water pump (2) is provided with at least two, access pipeline in parallel between each described raw water pump (2).
5. water purification system according to claim 1, is characterized in that: described electric control gear (30) employing PLC programmable logic controller.
6. water purification system according to claim 1, it is characterized in that: the filtrate of described central energy filter (4) comprises cocoanut active charcoal.
7. water purification system according to claim 1, it is characterized in that: the filtrate of described central energy filter (4) comprises quartz sand, activating ball and KDF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320460641 CN203360214U (en) | 2013-07-30 | 2013-07-30 | Water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320460641 CN203360214U (en) | 2013-07-30 | 2013-07-30 | Water purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203360214U true CN203360214U (en) | 2013-12-25 |
Family
ID=49808006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320460641 Expired - Fee Related CN203360214U (en) | 2013-07-30 | 2013-07-30 | Water purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203360214U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836939A (en) * | 2016-04-25 | 2016-08-10 | 广东东日环保有限公司 | Intelligent integrated water supply purification system |
| CN106854027A (en) * | 2017-03-01 | 2017-06-16 | 同济大学 | A kind of ultrafiltration water treatment experimental device with magnetization pretreatment |
| CN108585324A (en) * | 2018-06-19 | 2018-09-28 | 大连合众金水科技有限公司 | Rural households' safty of drinking water system |
| CN108911309A (en) * | 2018-08-08 | 2018-11-30 | 沙洲职业工学院 | A kind of dining room drinking water purification device |
| CN112520914A (en) * | 2020-11-17 | 2021-03-19 | 北京碧水源净水工程技术股份有限公司 | Scale inhibition type ultrafiltration water purification system |
| CN113697982A (en) * | 2021-09-09 | 2021-11-26 | 天津泰达智慧水务有限公司 | Water-saving and energy-saving pipeline direct drinking device |
-
2013
- 2013-07-30 CN CN 201320460641 patent/CN203360214U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836939A (en) * | 2016-04-25 | 2016-08-10 | 广东东日环保有限公司 | Intelligent integrated water supply purification system |
| CN106854027A (en) * | 2017-03-01 | 2017-06-16 | 同济大学 | A kind of ultrafiltration water treatment experimental device with magnetization pretreatment |
| CN108585324A (en) * | 2018-06-19 | 2018-09-28 | 大连合众金水科技有限公司 | Rural households' safty of drinking water system |
| CN108911309A (en) * | 2018-08-08 | 2018-11-30 | 沙洲职业工学院 | A kind of dining room drinking water purification device |
| CN112520914A (en) * | 2020-11-17 | 2021-03-19 | 北京碧水源净水工程技术股份有限公司 | Scale inhibition type ultrafiltration water purification system |
| CN113697982A (en) * | 2021-09-09 | 2021-11-26 | 天津泰达智慧水务有限公司 | Water-saving and energy-saving pipeline direct drinking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518110 Guangdong Province, Shenzhen city Longhua District Guanlan sightseeing road rich industrial zone Huiqing Technology Park Patentee after: SHENZHEN HUIQING TECHNOLOGY CO.,LTD. Address before: 518110 Guangdong Province, Shenzhen city Longhua District Guanlan sightseeing road rich industrial zone Huiqing Technology Park Patentee before: SHENZHEN HUIQING TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |