CN203845875U - High-efficiency recovery system for reverse osmosis equipment - Google Patents
High-efficiency recovery system for reverse osmosis equipment Download PDFInfo
- Publication number
- CN203845875U CN203845875U CN201420230556.5U CN201420230556U CN203845875U CN 203845875 U CN203845875 U CN 203845875U CN 201420230556 U CN201420230556 U CN 201420230556U CN 203845875 U CN203845875 U CN 203845875U
- Authority
- CN
- China
- Prior art keywords
- level
- equipment
- water tank
- reverse osmosis
- filter
- 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 - Lifetime
Links
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 50
- 238000011084 recovery Methods 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 153
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 11
- 238000011001 backwashing Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000008213 purified water Substances 0.000 abstract 1
- 239000008399 tap water Substances 0.000 description 10
- 235000020679 tap water Nutrition 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a high-efficiency recovery system for reverse osmosis equipment. The high-efficiency recovery system comprises a raw water tank, a primary raw water pump, a multi-medium filter, an activated carbon filter, a primary cartridge filter and primary reverse osmosis (RO) equipment which are sequentially connected with one another, and also comprises a primary concentrated water tank, a secondary raw water pump, a softening filter, a secondary cartridge filter, secondary RO equipment, a secondary concentrated water tank and a concentrated water outlet end which are sequentially connected with one another, wherein the primary RO equipment is respectively connected with a purified water tank and the primary concentrated water tank; the secondary concentrated water tank and the multi-medium filter are connected through a backwash return pipe; a backwash pump is arranged on the backwash return pipe. The high-efficiency recovery system is reasonable in structural design, and the secondary RO equipment is ingeniously increased so as to recycle the primary concentrated water. The test proves that the recovery rate of the system can be 85 percent, the residual 15 percent of secondary concentrated water can be used for replacing running water in factories, zero emission is basically realized, and the high-efficiency recovery system is energy-saving, environment-friendly, low in operating cost and long in service life.
Description
Technical field
The utility model relates to reverse osmosis technology field, is specifically related to a kind of reverse osmosis equipment efficient system for reclaiming.
Background technology
Along with the raising of present water rate, the corresponding increase of enterprise's production cost, adds the promotion energetically that country produces clean energy, and energy-saving and cost-reducing is the realistic problem that enterprise has to face.The dense water of reverse osmosis equipment in the market directly enters water drain, and the dense water of reverse osmosis equipment is than tap water quality good (because dense water is the processing through filtration units such as more medium filter, activated charcoal filter purifications), cause a large amount of reverse osmosis concentrated waters to be wasted, cause a large amount of unnecessary wastes.
And current reverse osmosis equipment in use for some time, need to rinse the more medium filter in reverse osmosis equipment, but prior art is all directly to rinse with tap water, not only can cause the waste of water resources, greatly improve the cost of enterprise, the Reusability that is simultaneously also unfavorable for more medium filter, can reduce its life-span.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, provides a kind of structure design ingenious, reasonable, long service life, and effectively water saving, reduces running cost, and effectively ensures the reverse osmosis equipment efficient system for reclaiming of water quality.
For achieving the above object, technical scheme provided by the utility model is: a kind of reverse osmosis equipment efficient system for reclaiming, and it comprises raw water box, one-level raw water pump, more medium filter, activated charcoal filter, one-level cartridge filter, one-level RO equipment, the dense water tank of one-level, pure water water tank, secondary raw water pump, softening filter, secondary cartridge filter, secondary RO equipment, the dense water tank of secondary, dense water out end, backwashing pump and backwash return line, described raw water box, one-level raw water pump, more medium filter, activated charcoal filter, one-level cartridge filter is connected by pipeline successively with one-level RO equipment, and this one-level RO equipment is connected with the dense water tank of one-level with described pure water water tank respectively, the dense water tank of this one-level, secondary raw water pump, softening filter, secondary cartridge filter, secondary RO equipment, the dense water tank of secondary is connected by pipeline successively with dense water out end, and one end of described backwash return line is connected with the dense water tank of described secondary, and the other end is connected with more medium filter, and described backwashing pump is arranged on this backwash return line.
As a kind of improvement of the present utility model, described one-level RO equipment comprises one-level main frame pump and one-level RO main frame, this one-level RO main frame comprises three reverse osmosis modules that are arranged side by side, wherein one end of first, second reverse osmosis module is connected with described one-level main frame pump, one end of the 3rd reverse osmosis module is connected with the dense water tank of described one-level, the other end of first, second, third reverse osmosis module interconnects, and is connected with described pure water water tank respectively.
As a kind of improvement of the present utility model, described secondary RO equipment comprises secondary main frame pump and secondary RO main frame, this secondary RO main frame comprises two reverse osmosis modules that are arranged side by side, wherein one end of first, second reverse osmosis module interconnects, and be connected with the dense water tank of described secondary respectively, the other end of the first reverse osmosis module is connected with described secondary main frame pump, and the other end of the second reverse osmosis module is connected with the dense water tank of described secondary.
As a kind of improvement of the present utility model, described dense water out end is provided with dense water pump.
The beneficial effects of the utility model are: the utility model reasonable in design, ingenious increase secondary RO equipment, can carry out secondary treatment to the dense water of the one-level of the dense water tank of one-level, so that the dense water of one-level is carried out to recycling, not only effectively reduce the quantity discharged of dense water, also greatly reduce water consumption, and then reduce running cost; Greatly reduce RO cleaning frequency membrane simultaneously, increase the work-ing life of RO film, the dense water of secondary is again as the general water of factory simultaneously, draw through test, the rate of recovery of the present utility model can reach 85%, the dense water of remaining 15% secondary can be used for replacing the use of factory's tap water, has substantially accomplished zero release, energy-conserving and environment-protective; In addition, be also equipped with backwash return line, and provide propulsion source by backwashing pump, utilize the dense water of secondary in the dense water tank of secondary to clean, and cleaning performance is good; Because dense water is cleaner than tap water, so it is well more a lot of than tap water to be used for cleaning the cleaning performance of more medium filter, be conducive to reduce the burden of more medium filter, extend its life-span, save the consumption of former water simultaneously, reduce running cost, be conducive to alleviate the burden of enterprise, improve the utilization ratio of water resources.Be provided with activated charcoal filter, softening filter, one-level cartridge filter and secondary cartridge filter simultaneously, can have impurity and the optimizing water qualities such as the bacterial micro-organism removed in water, further improve filter effect, ensure water quality.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to Fig. 1, a kind of reverse osmosis equipment efficient system for reclaiming that the present embodiment provides, it comprises raw water box 1, one-level raw water pump 2, more medium filter 3, activated charcoal filter 4, one-level cartridge filter 5, one-level RO equipment 6, the dense water tank 7 of one-level, pure water water tank 8, secondary raw water pump 10, softening filter 11, secondary cartridge filter 12, secondary RO equipment 9, the dense water tank 13 of secondary, dense water out end 14, backwashing pump 15 and backwash return line 16.
The retaining that described raw water box 1 is used for to tap water, simultaneously for follow-up equipment operation provides enough water sources.This raw water box 1 is preferably the water tank that adopts PE material or stainless material to make.
One-level raw water pump 2 is to provide pressure to tap water, for follow-up equipment provides the propulsion source of water.
More medium filter 3 claims again mechanical filter, and Main Function is suspended matter, the solid particulate of removing in water.Suspended solids is the solid matter of undissolved non-colloidal state in water, and they can precipitate in the time that condition is suitable.Hold back suspended solids with strainer, hold back using filtration medium the foundation that the weight difference before and after suspended solids plays a role as measurement strainer.Filtration medium generally uses the filtrate medium of D=0.5-1.0mm.Can adopt single layer filter, double medium filtration and bed filtration according to the impurity composition in water.In fact to reach the water inlet requirement that SDI≤4 just can reach RO film.
The effect of activated charcoal filter 4 is mainly to remove larger molecular organics, ferriferous oxide, chlorine residue.This is easily to make RO film stop up, be oxidized because of organism, chlorine residue, ferriferous oxide, causes RO film to change, and increases equipment working cost.
One-level cartridge filter 5 is that in protection one-level RO equipment 6, the last of RO film filters together, and to prevent particulate matter, through one-level main frame pump, pressurization enters RO film, damages RO film.
One-level main frame pump is for pressurizeing to water source, so that the RO film that hydraulic pressure reaches in one-level RO equipment 6 moves required operating pressure.
Pure water water tank 8 is the product water of collecting RO film, ensures that post facility supplies water endlessly.Pure water water tank 8 tops are provided with water-in, are used for being connected with secondary RO equipment 9 with one-level RO equipment 6, and bottom is provided with water outlet, and being used for provides water of productive use for production unit.
The dense water tank 7 of one-level is the dense water of one-level (waste water) of collecting one-level RO equipment 6, and as the water inlet of secondary RO equipment 9, the dense water tank 7 of this one-level is preferably and adopts PE material or stainless material to make simultaneously.
Secondary raw water pump 10 is fetched water from the dense water tank 7 of one-level, for follow-up equipment provides the propulsion source of water.
Softening filter 11 is mainly for reducing water hardness.
Secondary cartridge filter 12 is that in protection secondary RO equipment 9, the last of RO film filters together, and to prevent particulate matter, through secondary main frame pump, pressurization enters RO film, damages RO film.
Secondary main frame pump is for pressurizeing to water source, so that the RO film that hydraulic pressure reaches in secondary RO equipment 9 moves required operating pressure.
The dense water of secondary (waste water) that the dense water tank of secondary discharges mainly as storage secondary RO equipment 9, the dense water of this secondary can be used for as using the water source of water spot from the beginning, and the dense water tank of this secondary adopts the materials such as PE or stainless steel to make.
By described raw water box 1, one-level raw water pump 2, more medium filter 3, activated charcoal filter 4, one-level cartridge filter 5 is connected by pipeline successively with one-level RO equipment 6, this one-level RO equipment 6 is connected with the dense water tank 7 of described pure water water tank 8 and one-level respectively, the dense water tank 7 of this one-level, secondary raw water pump 10, softening filter 11, secondary cartridge filter 12, secondary RO equipment 9, the dense water tank 13 of secondary is connected by pipeline successively with dense water out end 14, one end of described backwash return line 16 is connected with the dense water tank 13 of described secondary, the other end is connected with more medium filter 3, described backwashing pump 15 is arranged on this backwash return line 16.
Concrete, described one-level RO equipment 6 comprises one-level main frame pump 61 and one-level RO main frame 62, this one-level RO main frame 62 comprises three reverse osmosis modules that are arranged side by side, wherein one end of the first reverse osmosis module and the second reverse osmosis module is connected with described one-level main frame pump 61, one end of the 3rd reverse osmosis module is connected with the dense water tank 7 of described one-level, the other end of the first reverse osmosis module, the second reverse osmosis module and the 3rd reverse osmosis module interconnects, and is connected with described pure water water tank 8 respectively.
Described secondary RO equipment 9 comprises secondary main frame pump 91 and secondary RO main frame 92, this secondary RO main frame 92 comprises two reverse osmosis modules that are arranged side by side, wherein one end of first, second reverse osmosis module interconnects, and be connected with the dense water tank 13 of described secondary respectively, the other end of the first reverse osmosis module is connected with described secondary main frame pump 91, and the other end of the second reverse osmosis module is connected with the dense water tank 13 of described secondary.
Reverse osmosis module in described one-level RO equipment 6 and secondary RO equipment 9 includes putamina and is arranged on the RO film in this putamina.
Preferably, on described dense water out end 14, be provided with dense water pump 17, use point that hydraulic pressure is provided for dense water is transported to.
When work, the dense water of one-level in the dense water tank 7 of one-level is through the processing of secondary raw water pump 10, softening filter 11, secondary cartridge filter 12 and secondary RO equipment 9, realize the dense water of one-level is carried out to recycling, not only effectively reduce the quantity discharged of dense water, also greatly reduce water consumption, and then reduce running cost.The dense water of one-level is better to the water quality of tap water simultaneously, greatly reduces the cleaning frequency of RO film in secondary RO equipment 9, increases the work-ing life of RO film.In addition, the dense water of secondary in the dense water tank of secondary can be used as and uses the water source of water spot from the beginning, draws through test, the rate of recovery of the present utility model can reach 85%, the dense water of remaining 15% secondary can be used for replacing the use of factory's tap water, has substantially accomplished zero release, energy-conserving and environment-protective.
The utility model reverse osmosis equipment efficient system for reclaiming is after work for some time, the impurity of holding back on more medium filter 3 must clean up thoroughly, the cleaning requirement of more medium filter 3 is that the backwash water yield must reach the more than two times of normal operation, could clean up thoroughly, when but equipment normally moves, one-level raw water pump 2 there is no need again to select one to be greater than normal water supply more than 2 times, is very large wastes (each backwash only needs 10 minutes) to the electricity charge.
The utility model is equipped with separately backwashing pump 15, backwashing pump 15 can provide and be greater than the one-level raw water pump 2 twice water yields, not only reach and reduce the electricity charge, water rate, also guarantee the cleaning performance of more medium filter 3, and the filter material of more medium filter 3 is because cleaning performance is to reach best, filter material can need not be changed by life-time service, has only needed regular replenishment just, reduces the pollution to environment.Because the backwash of traditional more medium filter 3 is changed into by the dense water of secondary and is made to intake backwash more medium filter 3 by 2 water inlets of one-level raw water pump, because heavy metal can only be removed by the RO film of RO equipment, and more medium filter 3 and activated charcoal filter 4 are not all removed heavy metal.So with the dense water cleaning of secondary, on more medium filter 3 without any impact, because the dense water of secondary is the water source purifying through more medium filter 3, activated charcoal filter 4, impurity is well more a lot of than tap water, not only effectively guarantees into the influent quality of one-level RO equipment 6 on the contrary, further promote filter effect, ensure water quality, the consumption of simultaneously saving former water, reduces running cost, be conducive to alleviate the burden of enterprise, improve the utilization ratio of water resources.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition,, although used some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the utility model, adopt other system same or analogous with it, all in the utility model protection domain.
Claims (4)
1. a reverse osmosis equipment efficient system for reclaiming, is characterized in that, it comprises raw water box, one-level raw water pump, more medium filter, activated charcoal filter, one-level cartridge filter, one-level RO equipment, the dense water tank of one-level, pure water water tank, secondary raw water pump, softening filter, secondary cartridge filter, secondary RO equipment, the dense water tank of secondary, dense water out end, backwashing pump and backwash return line, described raw water box, one-level raw water pump, more medium filter, activated charcoal filter, one-level cartridge filter is connected by pipeline successively with one-level RO equipment, and this one-level RO equipment is connected with the dense water tank of one-level with described pure water water tank respectively, the dense water tank of this one-level, secondary raw water pump, softening filter, secondary cartridge filter, secondary RO equipment, the dense water tank of secondary is connected by pipeline successively with dense water out end, and one end of described backwash return line is connected with the dense water tank of described secondary, and the other end is connected with more medium filter, and described backwashing pump is arranged on this backwash return line.
2. reverse osmosis equipment efficient system for reclaiming according to claim 1, it is characterized in that: described one-level RO equipment comprises one-level main frame pump and one-level RO main frame, this one-level RO main frame comprises three reverse osmosis modules that are arranged side by side, wherein one end of first, second reverse osmosis module is connected with described one-level main frame pump, one end of the 3rd reverse osmosis module is connected with the dense water tank of described one-level, the other end of first, second, third reverse osmosis module interconnects, and is connected with described pure water water tank respectively.
3. reverse osmosis equipment efficient system for reclaiming according to claim 1, it is characterized in that: described secondary RO equipment comprises secondary main frame pump and secondary RO main frame, this secondary RO main frame comprises two reverse osmosis modules that are arranged side by side, wherein one end of first, second reverse osmosis module interconnects, and be connected with the dense water tank of described secondary respectively, the other end of the first reverse osmosis module is connected with described secondary main frame pump, and the other end of the second reverse osmosis module is connected with the dense water tank of described secondary.
4. according to the reverse osmosis equipment efficient system for reclaiming described in claim 1-3 any one, it is characterized in that: described dense water out end is provided with dense water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230556.5U CN203845875U (en) | 2014-05-07 | 2014-05-07 | High-efficiency recovery system for reverse osmosis equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230556.5U CN203845875U (en) | 2014-05-07 | 2014-05-07 | High-efficiency recovery system for reverse osmosis equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203845875U true CN203845875U (en) | 2014-09-24 |
Family
ID=51558914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420230556.5U Expired - Lifetime CN203845875U (en) | 2014-05-07 | 2014-05-07 | High-efficiency recovery system for reverse osmosis equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203845875U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860435A (en) * | 2014-12-03 | 2015-08-26 | 重庆摩尔水处理设备有限公司 | Hotel softened water and direct drinking water processing system |
| CN108658326A (en) * | 2017-03-30 | 2018-10-16 | 上海茗洋净水设备有限公司 | A kind of convenient reverse osmosis water full set water system of high-efficiency water-saving |
| CN115417521A (en) * | 2022-08-15 | 2022-12-02 | 新疆西部安兴电子材料有限责任公司 | Process for recovering concentrated water in pure water production |
-
2014
- 2014-05-07 CN CN201420230556.5U patent/CN203845875U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860435A (en) * | 2014-12-03 | 2015-08-26 | 重庆摩尔水处理设备有限公司 | Hotel softened water and direct drinking water processing system |
| CN108658326A (en) * | 2017-03-30 | 2018-10-16 | 上海茗洋净水设备有限公司 | A kind of convenient reverse osmosis water full set water system of high-efficiency water-saving |
| CN115417521A (en) * | 2022-08-15 | 2022-12-02 | 新疆西部安兴电子材料有限责任公司 | Process for recovering concentrated water in pure water production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102358651B (en) | Advanced treatment process for fermented pharmaceutical waste water | |
| CN103739143A (en) | Beer wastewater treatment technology | |
| CN203845875U (en) | High-efficiency recovery system for reverse osmosis equipment | |
| CN204022592U (en) | A kind of Treated sewage reusing treatment facility | |
| CN203440183U (en) | Deep treatment system of mine gangue dredge discharged water recycling power plant | |
| CN110835181A (en) | Mine water treatment system | |
| CN203269729U (en) | Comprehensive treatment system for starch processing plant production wastewater and domestic wastewater | |
| CN203904083U (en) | Novel multi-media filter system | |
| CN201010593Y (en) | Intelligent sea water desalting equipment | |
| CN204509051U (en) | A kind of sewage treatment and recovery system | |
| CN213834874U (en) | Concentrated water recycling system for pure water station | |
| CN101723550B (en) | System for treating recycling of coking wastewater | |
| CN211004914U (en) | Sewage treatment and purification system | |
| CN203429005U (en) | Device for recycling catalysts and process water from PTA (Pure Terephthalic Acid) refined mother solution | |
| CN207130053U (en) | A kind of RO concentrated waters and the water reuse (treatment processing system of recirculated water draining | |
| CN201729732U (en) | Domestic sewage treatment system | |
| CN201801432U (en) | Water circulation system in silicon carbide production | |
| CN104445802A (en) | Multistage settlement treatment system for paper-making wastewater | |
| CN201372239Y (en) | Reverse osmosis concentrate reusing device | |
| CN103693809A (en) | Anaerobic biological treatment system for fruit juice wastewater | |
| CN203890178U (en) | Wastewater treatment device | |
| CN219297296U (en) | Reclaimed water recycling equipment capable of realizing grouping energy-saving operation | |
| CN203155094U (en) | High-efficiency and practical reverse osmosis concentrated water recycling equipment | |
| CN203021367U (en) | Water treatment device for coating production | |
| CN202968197U (en) | Sewage purifying and recycling system for ceramic industry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190422 Address after: 523000 Block B, Base Building, 21 Guangming Avenue, Guangming Community, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: GUANGDONG TAIQUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 523000 Dongcheng District, Dongcheng District, Dongcheng District, Guangdong Province, No. 2 Jinghu Chunxiao 32 Building B Floor 101 Patentee before: Xie Qiuyang |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 building 6, No. 5, Weifeng Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: GUANGDONG TAIQUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 523000 Block B, Base Building, 21 Guangming Avenue, Guangming Community, Dongcheng Street, Dongguan City, Guangdong Province Patentee before: GUANGDONG TAIQUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 building 6, No. 5, Weifeng Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee after: Guangdong Taiquan Technology Co.,Ltd. Country or region after: China Address before: 523000 building 6, No. 5, Weifeng Road, Dongcheng Street, Dongguan City, Guangdong Province Patentee before: GUANGDONG TAIQUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |