CN204111378U - A kind of Combined vertical Drinknig water purifier - Google Patents
A kind of Combined vertical Drinknig water purifier Download PDFInfo
- Publication number
- CN204111378U CN204111378U CN201420288186.0U CN201420288186U CN204111378U CN 204111378 U CN204111378 U CN 204111378U CN 201420288186 U CN201420288186 U CN 201420288186U CN 204111378 U CN204111378 U CN 204111378U
- Authority
- CN
- China
- Prior art keywords
- water
- valve
- strainer
- membrane filter
- nano
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 295
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 239000012528 membrane Substances 0.000 claims description 77
- 238000001728 nano-filtration Methods 0.000 claims description 40
- 238000001223 reverse osmosis Methods 0.000 claims description 20
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 6
- 235000010755 mineral Nutrition 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 6
- 239000011573 trace mineral Substances 0.000 abstract description 4
- 235000013619 trace mineral Nutrition 0.000 abstract description 4
- 230000035622 drinking Effects 0.000 abstract description 3
- 239000008399 tap water Substances 0.000 abstract description 3
- 235000020679 tap water Nutrition 0.000 abstract description 3
- 239000002366 mineral element Substances 0.000 abstract 1
- 238000000108 ultra-filtration Methods 0.000 description 35
- 238000011001 backwashing Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 6
- 239000003657 drainage water Substances 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model proposes a kind of Combined vertical Drinknig water purifier, comprise water pump, filtration unit and clear water tanks, water pump, filtration unit and clear water tanks three are successively by cross current, and described filtration unit comprises the different strainer of at least two filtering accuracies in parallel; The water-in of described strainer is connected by water pipe with the water outlet of water pump and the water-in of clear water tanks respectively with water outlet.Have employed the different strainer of two or more filtering accuracy to filter former water, and respective product water is carried out mixing rear output, therefore the flow of each strainer can be controlled to control the blending ratio that each strainer produces water, thus realize export tap water mineral and trace element adjustable within the specific limits, the water of output is more suitable for drinking.
Description
Technical field
The utility model is paddled purification technology field, refers to a kind of Combined vertical Drinknig water purifier especially.
Background technology
Present direct-drinking water water preparation process adopts single membrane filter plant mostly.Such as: the employing reverse osmosis membrane equipment had, reverse osmosis is the reverse locomotory movement of one of infiltration, a kind of under pressure-driven, by means of the separation method that the solute in solution and solvent separate by the selective retention effect of semi-permeable membranes, but reverse osmosis equipment is in removal water while the objectionable impurities such as each bacterioid, virus, residue, heavy metal ion, also to eliminate in water some accordingly to the useful mineral substance of human body and trace element; Also the employing device for ultrafiltration membrane had, but some regional water quality is poor, is not suitable for ultra-filtration membrane; What also have uses nano-filtration membrane equipment, and nanofiltration is a kind of pressure-driven membrane separating process between reverse osmosis and ultrafiltration, and the pore diameter range of nanofiltration membrane, at several ran, can better retain the mineral substance in water and trace element.
The water quality that single film group filter plant filters out is single, and mineral content does not meet application standard sometimes; Cannot adjust the water quality of producing water flexibly in the place that water quality is different, the water quality adaptability of equipment to different areas is poor.
Utility model content
The utility model proposes a kind of Combined vertical Drinknig water purifier, solve that single film group water purification cartridge in prior art buys property that water water quality is single, equipment is to the problem of different areas water quality adaptive faculty difference.
The technical solution of the utility model is achieved in that
A kind of Combined vertical Drinknig water purifier, a kind of Combined vertical Drinknig water purifier, comprise water pump, filtration unit and clear water tanks, water pump, filtration unit and clear water tanks three by cross current, is characterized in that successively: described filtration unit comprises the different strainer of at least two filtering accuracies in parallel; The water-in of described strainer is connected by water pipe with the water outlet of water pump and the water-in of clear water tanks respectively with water outlet.Due to the strainer selecting filtering accuracy different, former water after filtering, the product water of the different quality of strainer output enters clear water tanks mixing, the ratio of the different quality water injecting clear water tanks can be regulated like this by the flow adjusting each strainer, the water quality of the water that clear water tanks is exported is adjustable within the specific limits, thus carries out suitably regulating blending out potable direct-drinking water according to local water quality situation in different areas.
Preferably, described filtration unit comprises the first different strainer of filtering accuracy and the second strainer; First strainer and the second strainer are the different nano-filtration membrane filter of filtering accuracy, or one is nano-filtration membrane filter in the first strainer and the second strainer, another is reverse osmosis membrane filt, or in described first strainer and the second strainer, one is ultrafiltration membrane filter, and another is nano-filtration membrane filter or reverse osmosis membrane filt.Strainer selects two, and adopts more common nano-filtration membrane filter, reverse osmosis membrane filt or ultrafiltration membrane filter to combine, and makes the utility model be easier to realize.
Further, between described first strainer and water pump, be serially connected with water intaking valve I, be serially connected with between the first strainer and clear water tanks and produce water valve I; Be serially connected with water intaking valve II between described second strainer and water pump, be serially connected with between the second strainer and clear water tanks and produce water valve II.Pipeline is connected in series valve and can easily controls whole refining plant work, easily adjustment is produced to the water quality of water.
Preferably, described first strainer and the second strainer are the different nano-filtration membrane filter of filtering accuracy; First strainer is all communicated with the water outlet of water pump with the water-in of the second strainer, and the first strainer is all communicated with clear water tanks with the water outlet of the second strainer; First strainer and be serially connected with water intaking valve I between water pump and clear water tanks respectively and produce water valve I; Second strainer and be serially connected with water intaking valve II between water pump and clear water tanks respectively and produce water valve II; First strainer is all communicated with dense water tank with the dense water out of the second strainer, and the pipeline connected is serially connected with dense water valve I and dense water valve II respectively; Between first strainer and product water valve I, pipeline is connected with water shoot I, water shoot I is serially connected with water discharge valve I; Be connected with water shoot II between second strainer and product water valve II, water shoot II be in series with water discharge valve II.
Preferably, described first strainer is reverse osmosis membrane filt, and the second strainer is nano-filtration membrane filter; Described water pump has two, and two water pumps are communicated with the water-in of reverse osmosis membrane filt with nano-filtration membrane filter respectively, and on pipeline, be serially connected with water intaking valve I and water intaking valve II respectively; Nano-filtration membrane filter is all communicated with clear water tanks with reverse osmosis membrane filt, and on connecting pipeline, is serially connected with product water valve I respectively and produces water valve II; Nano-filtration membrane filter is all communicated with dense water tank with the dense water out of reverse osmosis membrane filt, and on pipeline, be serially connected with dense water valve I and dense water valve II respectively; Pipeline between nano-filtration membrane filter and product water valve I, between reverse osmosis membrane filt and product water valve II is connected to water shoot I and water shoot II, water shoot I and water shoot II are serially connected with water discharge valve I and water discharge valve II respectively.
Preferably, the first strainer is ultrafiltration membrane filter, and the second strainer is nano-filtration membrane filter; Described water pump is three, first water pump be communicated with nano-filtration membrane filter water-in and between be serially connected with water intaking valve II, nano-filtration membrane filter water outlet be communicated with clear water tanks and between be serially connected with and produce water valve II, pipeline between the water outlet of nano-filtration membrane filter and product water valve II is connected with water shoot II, water shoot II is serially connected with water discharge valve II, the dense water out of nano-filtration membrane filter is provided with concentrated water drainage water pipe and it is serially connected with dense water valve II; The outfall sewer of the second water pump is serially connected with vacuum breaker I and water intaking valve I, described outfall sewer is divided into two, one to be connected with the water-in of ultrafiltration membrane filter and water intaking valve under being serially connected with ultrafiltration, and another is connected with the water outlet of ultrafiltration membrane filter and is serially connected with water intaking valve in ultrafiltration; 3rd water pump is backwashing pump, the water outlet of ultrafiltration membrane filter is communicated with clear water tanks with backwashing pump respectively, and between ultrafiltration membrane filter and backwashing pump, be serially connected with backwash valve, backwashing pump outlet valve and vacuum breaker II successively, backwashing pump water-in be communicated with clear water tanks and between be serially connected with backwashing pump water intaking valve, be serially connected with between ultrafiltration membrane filter and clear water tanks produce water valve I; The water outlet of ultrafiltration membrane filter and water-in are equipped with water shoot and are serially connected with water discharge valve and lower water discharge valve respectively.The technical program can realize the backwash to ultra filtration filter, increases result of use and the work-ing life of ultra filtration filter.
Preferably, the described concentrated water drainage water pipe mouth of pipe at the height of vertical direction higher than the height of the dense water water outlet of nano-filtration membrane filter.When adopting this scheme can prevent from shutting down, in nano-filtration membrane filter, the infringement of pair of films group is made in water loss.
The beneficial effect of a kind of Combined vertical Drinknig water purifier of the present utility model is: have employed the different strainer of two or more filtering accuracy and filter former water, and respective product water is carried out mixing rear output, the flow that therefore can control each strainer to control the blending ratio that each strainer produces water, thus realize the tap water mineral that exports and trace element adjustable within the specific limits; Suitably can adjust according to the water quality of different areas during use, make each composition in the tap water of output meet standard for drinking; Equipment is strong to the adaptive faculty of different quality, because water quality is adjustable so the water of output is more suitable for drinking.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the utility model embodiment one;
Fig. 2 is the schematic diagram of the utility model embodiment two;
Fig. 3 is the schematic diagram of the utility model embodiment three.
Shown in figure: 1, high-pressure hydraulic pump, 2, nano-filtration membrane filter, 2.1, first filtering unit, 2.2, second filtering unit, 3, clear water tanks, 4, dense water tank, 5, water intaking valve I, 6, water intaking valve II, 7, produce water valve I, 8, produce water valve II, 9, dense water valve I, 10, dense water valve II, 11, water shoot I, 12, water shoot II, 13, water discharge valve I, 14, water discharge valve II, 15, reverse osmosis membrane filt, 16, ultrafiltration membrane filter, 17, vacuum breaker I, 18, vacuum breaker II, 19, raw water pump, 20, backwashing pump, 21, water intaking valve under ultrafiltration, 22, water intaking valve in ultrafiltration, 23, backwash valve, 24, backwashing pump outlet valve, 25, upper water discharge valve, 26, lower water discharge valve, 27, backwashing pump water intaking valve.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
A kind of Combined vertical Drinknig water purifier as shown in Figure 1, comprise high-pressure hydraulic pump 1, nano-filtration membrane filter 2, clear water tanks 3 and dense water tank 4, described nano-filtration membrane filter 2 comprises the first different filtering unit 2.1 and the second filtering unit 2.1 of two filtering accuracies in parallel; First filtering unit 2.1 and the second filtering unit 2.2 share a high-pressure hydraulic pump 1, first filtering unit 2.1 is all communicated with the water outlet of high-pressure hydraulic pump 1 with the water-in of the second filtering unit 2.2, and the first filtering unit 2.1 is all communicated with clear water tanks 3 with the water outlet of the second filtering unit 2.1; First filtering unit 2.1 and be serially connected with water intaking valve I 5 between high-pressure hydraulic pump 1 and clear water tanks 3 respectively and produce water valve I 7; Second filtering unit 2.2 and be serially connected with water intaking valve II 6 between high-pressure hydraulic pump 1 and clear water tanks respectively and produce water valve II 8; First filtering unit 2.1 is all communicated with dense water tank 4 with the dense water out of the second filtering unit 2.2, and the pipeline connected is serially connected with dense water valve I 9 and dense water valve II 10 respectively; Between first filtering unit 2.1 and product water valve I 7, pipeline is connected with water shoot I 11, water shoot I 11 is serially connected with water discharge valve I 13; Be connected with water shoot II 12 between second filtering unit 2.2 and product water valve II 8, water shoot II 12 be in series with water discharge valve II 14, waterways is led in the outlet of water shoot I 11 and water shoot II 12.
Working process: drive water valve I 5, water intaking valve II 6, water discharge valve I 13 and water discharge valve II 14 before use into and first the first filtering unit 2.1 and second filtration Unit 2.2 are rinsed; During normal use, drive water valve I 5, water intaking valve II 6 into, produce water valve I 7, produce water valve II 8, dense water valve I 9 and dense water valve II 10, start high-pressure hydraulic pump 1 to supply water to the first filtering unit 2.1 and the second filtering unit 2.2, the product water of the first filtering unit 2.1 and the second filtering unit 2.2 mixes at clear water tanks 3; Dense water enters dense water tank 4, regulating water inlet valve I 5, water intaking valve II 6, produce water valve I 7 or produce water valve II 8 and adjust the first filtering unit 2.1 and the second filtering unit 2.2 enters the flow that clear water tanks 3 produces water, thus regulate the content of clear water tanks 3 output of drinking water mineral etc.
Embodiment two
A kind of Combined vertical Drinknig water purifier as shown in Figure 2, comprises two high-pressure hydraulic pumps 1, filter for installation, clear water tanks 3 and dense water tank 4, and filtration unit comprises the different nano-filtration membrane filter 2 of filtering accuracy in parallel and a reverse osmosis membrane filt 15; Nano-filtration membrane filter 2 and reverse osmosis membrane filt 15 are connected a high-pressure hydraulic pump 1 respectively and supply water for it, and other technologies feature of the present utility model is identical with embodiment one.
Embodiment three
A kind of Combined vertical Drinknig water purifier as shown in Figure 3, comprises clear water tanks 3, super-filtration purifying module and nanofiltration cleaning module;
Nanofiltration cleaning module comprises high-pressure hydraulic pump 1, nano-filtration membrane filter 2, high-pressure hydraulic pump 1 be communicated with nano-filtration membrane filter 2 water-in and between be serially connected with water intaking valve II 6, nano-filtration membrane filter 2 water outlet be communicated with clear water tanks 3 and between be serially connected with and produce water valve II 8, pipeline between the water outlet of nano-filtration membrane filter 2 and product water valve II 8 is connected with water shoot II 12, water shoot II 12 is serially connected with water discharge valve II 14, the dense water out of nano-filtration membrane filter 2 is provided with concentrated water drainage water pipe and it is serially connected with dense water valve II 10; Concentrated water drainage water pipe and water shoot II 12 lead to waterways; The described concentrated water drainage water pipe mouth of pipe at the height of vertical direction higher than the height of the dense water water outlet of nano-filtration membrane filter.
Super-filtration purifying module comprises raw water pump 19, backwashing pump 20 and ultrafiltration membrane filter 16; The outfall sewer of described raw water pump 19 is provided with vacuum breaker I 17 and water intaking valve I 5; The outfall sewer of raw water pump 19 is divided into two, and one to be connected with the water-in of ultrafiltration membrane filter 16 and water intaking valve 21 under being serially connected with ultrafiltration, and another is connected with the water outlet of ultrafiltration membrane filter 16 and is serially connected with water intaking valve 22 in ultrafiltration; The water outlet of ultrafiltration membrane filter 16 is also communicated with clear water tanks 3 with backwashing pump 20 respectively, and between ultrafiltration membrane filter 16 and backwashing pump 20, be serially connected with backwash valve 23, backwashing pump outlet valve 24 and vacuum breaker II 18 successively, backwashing pump 20 water-in be communicated with clear water tanks 3 and between be serially connected with backwashing pump water intaking valve 27, be serially connected with between ultrafiltration membrane filter 16 and clear water tanks 3 and produce water valve I 7; Water outlet and the water-in of ultrafiltration membrane filter 16 are equipped with water shoot, water shoot is serially connected with respectively water discharge valve 25 and lower water discharge valve 26 and water shoot all towards waterways.
Wherein, the working process of nanofiltration cleaning module is identical with the second filtering unit in embodiment one.
Super-filtration purifying module routine comprises flushing, produces water and backwash three kinds operation.
First rinse before using, now drive water intaking valve 21 and upper water discharge valve 25 under water valve I 5, ultrafiltration into, start raw water pump 19 pairs of ultrafiltration membrane filters 16 to rinse, open after low-pressure washing 1min and produce water valve I 7, water discharge valve 25 is closed in pass, refining plant starts to produce water, and former water imports clear water tanks 3 and mixes with the product water of nano-filtration membrane filter 2 after ultrafiltration membrane filter 16 filters;
In operational process, ultrafiltration membrane filter 16 needs timing backwash (general setting produces water 30 ~ 60min backwash once), and backwash is divided into back flushing, upper square impact and lower flushing three Walk.Backwash process, closes raw water pump 19, only drives backwashing pump water intaking valve 27, backwashing pump outlet valve 24, backwash valve 23 and lower water discharge valve 26, opens backwashing pump 20, rinses one minute; Upper square impact process, closes backwashing pump 20, only opens water intaking valve 22 and lower water discharge valve 26 in water intaking valve I 5, ultrafiltration, uses former water to carry out upper square impact; Lower flushing process, after upper flushing terminates, drives water intaking valve 21 and upper water discharge valve 25 under ultrafiltration, closes water intaking valve 22 and lower water discharge valve 26 in ultrafiltration, lower flushing 30 seconds; Undershoot is opened after washing and is produced water valve I 7, shuts water discharge valve 25, enters and normally produce water.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (1)
1. a Combined vertical Drinknig water purifier, comprise water pump, filtration unit and clear water tanks, water pump, filtration unit and clear water tanks three by cross current, is characterized in that successively: described filtration unit comprises the first different strainer of filtering accuracy in parallel and the second strainer; Described first strainer is reverse osmosis membrane filt, and the second strainer is nano-filtration membrane filter; Described water pump has two, and two water pumps are communicated with the water-in of reverse osmosis membrane filt with nano-filtration membrane filter respectively, and on pipeline, be serially connected with water intaking valve I and water intaking valve II respectively; Nano-filtration membrane filter is all communicated with clear water tanks with reverse osmosis membrane filt, and on connecting pipeline, is serially connected with product water valve I respectively and produces water valve II; The dense water out of nano-filtration membrane filter and reverse osmosis membrane filt is communicated with dense water tank, and on pipeline, be serially connected with dense water valve I and dense water valve II respectively; Pipeline between nano-filtration membrane filter and product water valve I, between reverse osmosis membrane filt and product water valve II is connected to water shoot I and water shoot II, water shoot I and water shoot II are serially connected with water discharge valve I and water discharge valve II respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288186.0U CN204111378U (en) | 2014-05-30 | 2014-05-30 | A kind of Combined vertical Drinknig water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288186.0U CN204111378U (en) | 2014-05-30 | 2014-05-30 | A kind of Combined vertical Drinknig water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204111378U true CN204111378U (en) | 2015-01-21 |
Family
ID=52328713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288186.0U Expired - Lifetime CN204111378U (en) | 2014-05-30 | 2014-05-30 | A kind of Combined vertical Drinknig water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204111378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030402A (en) * | 2014-05-30 | 2014-09-10 | 济南万邦环保科技有限公司 | Combined direct drinking water purification device |
| CN111115724A (en) * | 2018-11-01 | 2020-05-08 | 上海朴道水汇净水设备有限公司 | Water purification equipment and automatic flushing method thereof |
-
2014
- 2014-05-30 CN CN201420288186.0U patent/CN204111378U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030402A (en) * | 2014-05-30 | 2014-09-10 | 济南万邦环保科技有限公司 | Combined direct drinking water purification device |
| CN111115724A (en) * | 2018-11-01 | 2020-05-08 | 上海朴道水汇净水设备有限公司 | Water purification equipment and automatic flushing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104030402A (en) | Combined direct drinking water purification device | |
| CN104628172A (en) | Water purifier | |
| US20150375174A1 (en) | Integrated ultrafiltration and reverse osmosis desalination systems | |
| CN2830380Y (en) | Super-filtering, hyperfiltration integral home water purifier | |
| CN203922880U (en) | A kind of water-purifying machine | |
| CN110845030A (en) | Water purification system and water purification unit | |
| CN202754858U (en) | Water filter device | |
| KR20120001845A (en) | Apparatus for treating water | |
| CN103030237B (en) | Treatment device and treatment method for recycling coal slurry sewage | |
| CN204111378U (en) | A kind of Combined vertical Drinknig water purifier | |
| CN207313298U (en) | The high recycling and processing device of Industrial Recirculating Cooling Water | |
| CN103990313B (en) | Low permeability oil field recovered water filtration system and backwash process thereof | |
| CN106673137B (en) | Double-membrane long-acting water production system | |
| CN204058142U (en) | Self-cleaning water treatment system | |
| CN205974020U (en) | Waste water water storage formula RO membrane water purifier | |
| CN204325025U (en) | A kind of automatic back-flushing device of water-saving reverse osmosis water purifier | |
| CN202430068U (en) | Quality-divided water supply system capable of adjusting water quality | |
| CN108147575A (en) | A kind of desalination by reverse osmosis equipment | |
| CN204162533U (en) | The device of coagulation-microfiltration membrane integral system process villages and small towns tap water | |
| CN205099414U (en) | Reverse osmosis water treatment equipment | |
| CN204174005U (en) | A kind of water purifier | |
| KR102061975B1 (en) | Reverse osmotic water purifier and merhod for purifying water using the water purifier | |
| CN208087335U (en) | A kind of desalination by reverse osmosis equipment | |
| CN208632228U (en) | A kind of micro- waste water energy conservation reverse osmosis water purifier of intelligent frequency-conversion | |
| CN204727691U (en) | The device of a kind of enhanced coagulation-ultra-filtration membrane combined system process cities and towns tap water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 319 room 2350, 250013, Pioneer Road, hi tech Zone, Shandong, Ji'nan Patentee after: SHANDONG WANBANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 1512, room 250013, Zhengda Times Square, 112 Jiefang Road, Lixia District, Shandong, Ji'nan Patentee before: JINAN WANBANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20150121 |