CN203999229U - A kind of ultrafiltration and reverse osmosis composition type clear water equipment - Google Patents
A kind of ultrafiltration and reverse osmosis composition type clear water equipment Download PDFInfo
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- CN203999229U CN203999229U CN201420343623.4U CN201420343623U CN203999229U CN 203999229 U CN203999229 U CN 203999229U CN 201420343623 U CN201420343623 U CN 201420343623U CN 203999229 U CN203999229 U CN 203999229U
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- water
- reverse osmosis
- ultrafiltration
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 187
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 75
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 37
- 239000000203 mixture Substances 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 52
- 230000000630 rising Effects 0.000 claims description 16
- 239000010865 sewage Substances 0.000 claims description 8
- 230000001105 regulatory Effects 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000035622 drinking Effects 0.000 abstract 1
- 235000021271 drinking Nutrition 0.000 abstract 1
- 230000004634 feeding behavior Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
- 239000003643 water by type Substances 0.000 abstract 1
- 239000003651 drinking water Substances 0.000 description 7
- 235000020188 drinking water Nutrition 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 241000195493 Cryptophyta Species 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 235000012206 bottled water Nutrition 0.000 description 2
- 150000002500 ions Chemical class 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
- 244000005700 microbiome Species 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 241001515965 unidentified phage Species 0.000 description 2
- 230000003245 working Effects 0.000 description 2
- 241000024287 Areas Species 0.000 description 1
- 208000008425 Protein Deficiency Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000003894 drinking water pollution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000000414 obstructive Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005429 turbidity Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to drink water purifying industry technology field, be particularly related to a kind of ultrafiltration and reverse osmosis composition type clear water equipment, comprise left inside chamber, ultra-filtration membrane chamber and right inside chamber, left inside chamber is provided with drive-motor and electric control gear, ultra-filtration membrane chamber is provided with rotary film rotating disk, and right inside chamber is provided with reverse osmosis membrane, uv steriliser and lift pump; Electric control gear is all connected with drive-motor, uv steriliser, lift pump and magnetic valve.Former water, by ultrafiltration-uv sterilisation or ultrafiltration-reverse osmosis process, is realized two kinds of ultrafiltration high-quality water and reverse-osmosis pure waters and is purified waste water, and can require according to source quality and water the difference of water quality, freely selects by the flowing water Valve that is arranged on equipment.In addition, for good water sources or non-situation of directly drinking, can conveniently select ultrafiltration-uv sterilisation flow process, make reverse osmosis membrane be cleaned simultaneously.In reverse osmosis operational process, dense water can be realized recycling.
Description
Technical field
The utility model relates to drink water purifying industry technology field, particularly a kind of ultrafiltration and reverse osmosis composition type clear water equipment.
Background technology
Most of coagulation-clarification-filtration-sterilization four step the factures that adopt of traditional water treatment technique, owing to adding flocculation agent and chlorination in water treatment procedure, medicament pollution problem causes people's attention, along with the aggravation of environmental pollution, micro polluted source proportion is more and more higher, tradition water purification process has been difficult to meet the drinking water pollution problem that drink water purifying requirement, particularly secondary water-supply cause, and brings much hidden danger to drinking water safety.For overcoming the problems referred to above, except upgrading water purification process is kept reforming in waterworks, a large amount of domestic small drinking water purification equipments on market, are there are in recent years, these equipment have a common ground: mostly adopt the membrane separation process such as multimedium filter core, filter post and reverse osmosis to combine, thereby reach desirable water purifying effect.The technical process of typical case's device for purifying potable water is as follows: preposition three kinds of multimedium filter core-ultrafiltration and/or reverse osmosis-charcoal absorption.Although this type of miniature water treating plant can reach good effects of purification quality, due to the limitation of reverse osmosis membrane operation characteristic, cause in use outstanding water resource waste, producing water ratio is low; And all adopt disposable element by multimedium cartridge combination, thereby need regularly filter core to be changed.But, the filter element replacing cycle is difficult to control, the inconvenience and the filter core pollution problem that produce therefrom, greatly limited its application.In addition, along with the attention of country to rural potable water safety, for the many Rural areass that cannot realize central water supply, be badly in need of a kind of simple, practical, safe and reliable water purifying plant.By ultrafiltration high-quality water and reverse-osmosis pure water combination, can realize because of different select different with water water quality of source quality, have broad application prospects.
Utility model content
The purpose of this utility model is for the defect of prior art and deficiency, provides a kind of simple in structure, ultrafiltration reasonable in design, easy to use and reverse osmosis composition type clear water equipment.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of ultrafiltration described in the utility model and reverse osmosis composition type clear water equipment, comprise left inside chamber, ultra-filtration membrane chamber and right inside chamber, left inside chamber is provided with drive-motor, electric control gear and magnetic valve, ultra-filtration membrane chamber is provided with rotary film rotating disk, and right inside chamber is provided with reverse osmosis membrane, uv steriliser and lift pump; Electric control gear is all connected with drive-motor, uv steriliser, lift pump and magnetic valve; Rotary film center of turntable is interted a hollow rotating shaft, is provided with bearing and sealing member at hollow rotating shaft two ends, and hollow rotating shaft right-hand member is connected and communicates with the water-in of lift pump by water pipe, and hollow rotating shaft right-hand member is closely nested in the brearing bore that right-hand member arranges; Hollow rotating shaft left end is connected with the force-output shaft of drive-motor by web member, and hollow rotating shaft left end is closely nested in the brearing bore of left end setting; The water outlet of lift pump is connected and communicates with the water-in of reverse osmosis membrane by water pipe, and the water outlet of reverse osmosis membrane is connected and communicates with pure water rising pipe by water pipe, between the water outlet of reverse osmosis membrane and pure water rising pipe, is provided with pure water flowing water Valve; Water inlet pipe is connected and communicates with the first port of inlet triplet for water joint, and the second port of inlet triplet for water joint is connected and communicates with the water-in of ultra-filtration membrane chamber; The 3rd port of reverse osmosis Y-junction is connected and communicates with the 3rd port of inlet triplet for water joint with needle type regulating valve door by water pipe; The reverse osmosis concentrated water out of reverse osmosis membrane is connected and communicates with the first port of reverse osmosis Y-junction by water pipe, the second port of reverse osmosis Y-junction is connected and communicates with the water-in of uv steriliser by water pipe, uv steriliser water outlet is connected and communicates with high-quality water rising pipe by water pipe, is provided with high-quality water flowing water Valve between high-quality water rising pipe and uv steriliser water outlet.
Further, described rotary film rotating disk loads flat supermicro filtration membrane, and its mean pore size is 0.01～0.10 μ m, and the mean pore size of reverse osmosis membrane is 0.0001 μ m.
Further, bottom, described ultra-filtration membrane chamber is provided with sewage draining exit, is also connected with magnetic valve on the blow-off pipe of sewage draining exit, and magnetic valve is connected with electric control gear by wire, data line.
Further, between described water inlet pipe and the first port of inlet triplet for water joint, be provided with vacuum breaker.
Further, between the 3rd port of described reverse osmosis Y-junction and the 3rd port of inlet triplet for water joint, be provided with needle type regulating valve door.
Adopt after said structure, the utility model beneficial effect is: tap water is after ultrafiltration-reverse osmosis or ultrafiltration-uv sterilisation, suspended matter in water, bacterium, microorganism, algae and colloid and most organism etc. are all removed, equipment can be realized different operation scheme according to different water quality requirements simultaneously, the standard that makes water outlet can reach direct use or drink, this complete equipment is simple in structure simultaneously, easy and simple to handle, with low cost, compared with traditional water purifying plant, producing water ratio improves greatly, save greatly water resources, also more realistic water requirement of the water outlet of this multifunction, equipment effluent quality meets state health standards.In the operational process of reverse osmosis simultaneously, dense water can carry out recycle, has saved greatly water resources.The utlity model has simple in structurely, arrange rationally, the advantage such as cost of manufacture is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Description of reference numerals:
The left inside chamber of A; B ultrasonic filter membrane chamber; The right inside chamber of C;
1, drive-motor; 2, rotary film rotating disk; 3, electric control gear; 4, water-in;
5, water inlet pipe; 6, pure water rising pipe; 7, high-quality water rising pipe; 8, high-quality water flowing water Valve;
9, pure water flowing water Valve; 10, needle type regulating valve door; 11, uv steriliser;
12, reverse osmosis membrane; 13, reverse osmosis concentrated water out; 14, lift pump; 15, sewage draining exit;
16, magnetic valve; 17, vacuum breaker; 18, inlet triplet for water joint; 19, reverse osmosis Y-junction;
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, a kind of ultrafiltration described in the utility model and reverse osmosis composition type clear water equipment, comprise left inside chamber A, ultra-filtration membrane chamber B and right inside chamber C, left inside chamber A is provided with drive-motor 1, electric control gear 3 and magnetic valve 16, ultra-filtration membrane chamber B is provided with rotary film rotating disk 2, and right inside chamber C is provided with reverse osmosis membrane 12, uv steriliser 11 and lift pump 14; Electric control gear is all connected with drive-motor 1, uv steriliser 11, lift pump 14 and magnetic valve 16.
The rotating shaft of drive-motor 1 is solidly connected mutually with the bearing top circle wall of left end setting, and center water pipe axle left end is closely nested in the brearing bore of left end setting; Drive-motor 1 driven rotary formula film rotating disk 2 rotates, realize the self-stip of rotary film rotating disk 2 by the regular rotation of drive-motor 1, both can improve rotary film rotating disk 2 degree of cleaning, ensure filtration efficiency, also effectively extend the work-ing life of rotary film rotating disk 2.
A hollow rotating shaft is interted at rotary film rotating disk 2 centers, be provided with bearing and sealing member at hollow rotating shaft two ends, hollow rotating shaft right-hand member is connected and communicates with the water-in of lift pump 14 by water pipe, and hollow rotating shaft right-hand member is closely nested in the brearing bore of right-hand member setting; Hollow rotating shaft left end is connected with the force-output shaft of drive-motor 1 by web member, and hollow rotating shaft left end is closely nested in the brearing bore of left end setting.
The water outlet of lift pump 14 is connected and communicates with the water-in of reverse osmosis membrane 12 by water pipe, the water outlet of reverse osmosis membrane 12 is connected and communicates with pure water rising pipe 6 by water pipe, between the water outlet of reverse osmosis membrane 12 and pure water rising pipe 6, is provided with pure water flowing water Valve 9.
Water inlet pipe 5 is connected and communicates with the first port of inlet triplet for water joint 18, and the second port of inlet triplet for water joint 18 is connected and communicates with the water-in 4 of ultra-filtration membrane chamber B; Tap water enters ultra-filtration membrane chamber B by water inlet pipe 5, the water after ultrafiltration, and suspended matter, colloid, iron rust, silt, algae and most bacterium etc. in water will be removed, and greatly reduce colourity and the turbidity of water outlet.In reverse osmosis operational process, the 3rd port of reverse osmosis Y-junction 19 is connected and communicates with the 3rd port of inlet triplet for water joint 18 with needle type regulating valve door 10 by water pipe, and reverse osmosis concentrated water is refluxed as ultrafiltration water inlet, has saved water resources.
The reverse osmosis concentrated water out 13 of reverse osmosis membrane 12 is connected and communicates with the first port of reverse osmosis Y-junction 19 by water pipe, the second port of reverse osmosis Y-junction 19 is connected and communicates with the water-in of uv steriliser 11 by water pipe, uv steriliser 11 water outlets are connected and communicate with high-quality water rising pipe 7 by water pipe, between high-quality water rising pipe 7 and uv steriliser 11 water outlets, are provided with high-quality water flowing water Valve 8.
As a kind of mode of priority of the present utility model, described rotary film rotating disk 2 loads flat supermicro filtration membrane, and its mean pore size is 0.01～0.10 μ m, and the mean pore size of reverse osmosis membrane 12 is 0.0001 μ m.
As a kind of mode of priority of the present utility model, described ultra-filtration membrane chamber B bottom is provided with sewage draining exit 15, is also connected with magnetic valve 16 on the blow-off pipe of sewage draining exit 15, and magnetic valve 16 is connected with electric control gear 3 by wire, data line, realizes time opening; User utilizes electric control gear 3 to control magnetic valve 16 regularly the sewage of ultra-filtration membrane chamber B to be carried out to blowdown, greatly delay pollution and the obstruction of reverse osmosis membrane 12, effectively extend the work-ing life of reverse osmosis membrane 12.
As a kind of mode of priority of the present utility model, between described water inlet pipe 5 and the first port of inlet triplet for water joint 18, be provided with vacuum breaker 17, can prevent the reverse osmosis concentrated water adverse current in reverse osmosis membrane 12 by vacuum breaker 17.
As a kind of mode of priority of the present utility model, between the 3rd port of described reverse osmosis Y-junction 19 and the 3rd port of inlet triplet for water joint 18, be provided with needle type regulating valve door 10, control pressure and the flow of reverse osmosis by needle type valve 10.
Principle of work of the present utility model is: water can regulate water outlet according to different water quality demands after entering reverse osmosis membrane 12, when water is pumped into after reverse osmosis membrane 12 by lift pump 14, just has two kinds of purification process.
The first technique: when closing high-quality water flowing water Valve 8, while opening pure water flowing water Valve 9, ultrafiltration water outlet will be carried out reverse-osmosis treated, after reverse osmosis, water enters pure water rising pipe 6, the dense water of reverse osmosis membrane 12 is through the 3rd port of reverse osmosis Y-junction 19, after inlet triplet for water joint 18, mix with the water from the beginning that enters water inlet pipe 5, mixed water is delivered to ultra-filtration membrane chamber B again, realize the recycle of dense water, water outlet after ultrafiltration and reverse osmosis is not for containing bacterium, virus, heavy metal, the pure water of other impurity such as protein and organism, in water, only contain several soluble ions that molecular weight is very little, average ratio of desalinization reaches more than 95%.In addition, regulate needle type valve 10 both can control the concentrated stream amount of reverse osmosis membrane 12, can regulate again the pressure of reverse osmosis membrane.What this spline filter produced is pure water.
The second technique: when opening high-quality water flowing water Valve 8, while closing pure water flowing water Valve 9, water enters uv steriliser 11, after ultraviolet irradiation, bacteriophage residual in water will be killed, simultaneously due to the organism in the luminous energy degradation water of ultraviolet specific wavelength, thereby can further reduce organic content in water, water after ultrafiltration and uv sterilisation enters high-quality water rising pipe 7, now in water outlet, do not contain suspended matter, colloid, iron rust, silt, algae and bacterium and virus, but self existing mineral composition in reservation water body, water outlet reaches operable clean water standard.What this spline filter produced is high-quality water.
Complete assembly is simple in structure, easy and simple to handle, and can realize effluent quality and meet state health standards, and water outlet can directly be used.For example, pass through to collect rainfall on slope land in the drinking water source in area, the many mountainous rural areas of China, after equipment ultrafiltration-uv sterilisation is processed, effluent quality reaches drinking water sanitary standard GB5749-2006; Equipment is also tested for TAIHU LAKE, adopts after ultrafiltration-reverse-osmosis treated, does not detect the microorganisms such as bacteriophage in water outlet, and physical and chemical index, also far away higher than drinking water sanitary standard GB5749-2006, only contains a small amount of soluble ion in water outlet.In addition, this equipment can life-time service, without renew cartridge more frequently.
Although the utility model with preferred embodiments openly as above; but it is not for limiting claim; any those skilled in the art are in the spirit and scope that do not depart from line with utility model; can make possible amendment and variation; therefore the scope that, protection domain of the present utility model should be defined with the utility model claim is as the criterion.
Claims (5)
1. a ultrafiltration and reverse osmosis composition type clear water equipment, it is characterized in that: comprise left inside chamber (A), ultra-filtration membrane chamber (B) and right inside chamber (C), left inside chamber (A) is provided with drive-motor (1), electric control gear (3) and magnetic valve (16), ultra-filtration membrane chamber (B) is provided with rotary film rotating disk (2), and right inside chamber (C) is provided with reverse osmosis membrane (12), uv steriliser (11) and lift pump (14); Electric control gear (3) is all connected with drive-motor (1), uv steriliser (11), lift pump (14) and magnetic valve (16);
A hollow rotating shaft is interted at rotary film rotating disk (2) center, be provided with bearing and sealing member at hollow rotating shaft two ends, hollow rotating shaft right-hand member is connected and communicates with the water-in of lift pump (14) by water pipe, and hollow rotating shaft right-hand member is closely nested in the brearing bore of right-hand member setting; Hollow rotating shaft left end is connected with the force-output shaft of drive-motor (1) by web member, and hollow rotating shaft left end is closely nested in the brearing bore of left end setting;
The water outlet of lift pump (14) is connected and communicates with the water-in of reverse osmosis membrane (12) by water pipe, the water outlet of reverse osmosis membrane (12) is connected and communicates with pure water rising pipe (6) by water pipe, between the water outlet of reverse osmosis membrane (12) and pure water rising pipe (6), is provided with pure water flowing water Valve (9);
Water inlet pipe (5) is connected and communicates with the first port of inlet triplet for water joint (18), and the second port of inlet triplet for water joint (18) is connected and communicates with the water-in (4) of ultra-filtration membrane chamber (B); The 3rd port of reverse osmosis Y-junction (19) is connected and communicates with the 3rd port of inlet triplet for water joint (18) with needle type regulating valve door (10) by water pipe;
The reverse osmosis concentrated water out (13) of reverse osmosis membrane (12) is connected and communicates with the first port of reverse osmosis Y-junction (19) by water pipe, the second port of reverse osmosis Y-junction (19) is connected and communicates with the water-in of uv steriliser (11) by water pipe, uv steriliser (11) water outlet is connected and communicates with high-quality water rising pipe (7) by water pipe, between high-quality water rising pipe (7) and uv steriliser (11) water outlet, is provided with high-quality water flowing water Valve (8).
2. a kind of ultrafiltration according to claim 1 and reverse osmosis composition type clear water equipment, it is characterized in that: described rotary film rotating disk (2) loads flat supermicro filtration membrane, its mean pore size is 0.01～0.10 μ m, and the mean pore size of reverse osmosis membrane (12) is 0.0001 μ m.
3. a kind of ultrafiltration according to claim 1 and reverse osmosis composition type clear water equipment, it is characterized in that: bottom, described ultra-filtration membrane chamber (B) is provided with sewage draining exit (15), on the blow-off pipe of sewage draining exit (15), be also connected with magnetic valve (16), magnetic valve (16) is connected with electric control gear (3) by wire, data line.
4. a kind of ultrafiltration according to claim 1 and reverse osmosis composition type clear water equipment, is characterized in that: between described water inlet pipe (5) and the first port of inlet triplet for water joint (18), be provided with vacuum breaker (17).
5. a kind of ultrafiltration according to claim 1 and reverse osmosis composition type clear water equipment, is characterized in that: between the 3rd port of described reverse osmosis Y-junction (19) and the 3rd port of inlet triplet for water joint (18), be provided with needle type regulating valve door (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343623.4U CN203999229U (en) | 2014-06-25 | 2014-06-25 | A kind of ultrafiltration and reverse osmosis composition type clear water equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420343623.4U CN203999229U (en) | 2014-06-25 | 2014-06-25 | A kind of ultrafiltration and reverse osmosis composition type clear water equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203999229U true CN203999229U (en) | 2014-12-10 |
Family
ID=52039259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420343623.4U Expired - Fee Related CN203999229U (en) | 2014-06-25 | 2014-06-25 | A kind of ultrafiltration and reverse osmosis composition type clear water equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203999229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058534A (en) * | 2014-06-25 | 2014-09-24 | 耿安朝 | Ultrafiltration and reverse osmosis combined water purifying equipment |
| CN104944651A (en) * | 2015-05-21 | 2015-09-30 | 苏州膜海分离技术有限公司 | Device for removing iron and manganese in underground water through manganese sand fluidized bed-ultrafiltration and ultraviolet disinfection |
-
2014
- 2014-06-25 CN CN201420343623.4U patent/CN203999229U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104058534A (en) * | 2014-06-25 | 2014-09-24 | 耿安朝 | Ultrafiltration and reverse osmosis combined water purifying equipment |
| CN104058534B (en) * | 2014-06-25 | 2016-04-27 | 耿安朝 | A kind of ultrafiltration and reverse osmosis composition type clear water equipment |
| CN104944651A (en) * | 2015-05-21 | 2015-09-30 | 苏州膜海分离技术有限公司 | Device for removing iron and manganese in underground water through manganese sand fluidized bed-ultrafiltration and ultraviolet disinfection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU MOHAI MEMBRANE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GENG ANCHAO Effective date: 20150427 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150427 Address after: 215153, No. 158, Jinsha River Road, hi tech Zone, Jiangsu, Suzhou Patentee after: Suzhou Mohai Membrane Technology Co., Ltd. Address before: 215153, No. 158, Jinsha River Road, hi tech Zone, Jiangsu, Suzhou Patentee before: Geng Anchao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |