CN2571750Y - Equipment for producing pipe provided direct drinking purified water - Google Patents
Equipment for producing pipe provided direct drinking purified water Download PDFInfo
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- CN2571750Y CN2571750Y CN 02226482 CN02226482U CN2571750Y CN 2571750 Y CN2571750 Y CN 2571750Y CN 02226482 CN02226482 CN 02226482 CN 02226482 U CN02226482 U CN 02226482U CN 2571750 Y CN2571750 Y CN 2571750Y
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Abstract
The utility model relates to an apparatus for directly supplying purified drinking water by a pipeline, which is composed of a chassis, and an activated carbon filter, a micro filter, a fine filter, a reverse osmosis membrane component, a nanofiltration membrane component, a sterilizer and a water storing device which are fixed to the chassis and are connected with each other. The utility model has high dirt removing power, and the recovery rate of the water is up to 85 %. The utility model removes organic and inorganic pollutants, meanwhile, preserves proper quantities of bioelements, and can control the content of the bioelements in an ideal level to reach the standard of the drinking water with good quality. The removal rate of organic micro pollutants of the utility model is more than 98 %, and the removal rate of the inorganic pollutants is more than 90 percents. The utility model can properly reduce the cost of water purification as required, can save energy consumption, and can be used for the production of pipeline quality dividing water supply and other drinking water production.
Description
(1) technical field
The utility model relates to pipeline direct-furnish drinking-water technical field, specifically is meant a kind of piped drinking water production equipment.
(2) background technology
Along with growth in the living standard, people are more and more higher to the requirement of drinking water quality, and the existing water treatment technology in waterworks is difficult to the direct drinking water of production higher standard.Carry out drinking-water advanced treatment Study on Technology, the direct-drinking water of production better quality becomes a kind of development trend.At present, membrane filtration is generally adopted in direct-drinking water production.Commonly used have three kinds of films: reverse osmosis membrane, nanofiltration membrane and ultra-filtration membrane.These three kinds of films exist than big-difference the removal effect of trace toxic, objectionable impurities, and working conditions is also different.Ultra-filtration membrane can not be removed inorganic mineral, can only remove molecular weight greater than 500 organism, generally is adapted to the advanced treatment of the source water that the organic contamination degree is medium, hardness is lower; Nanofiltration membrane all has certain clearance to organic and inorganic material, but for the higher water of salinity, because of the TDS clearance is not high, is difficult to obtain mouthfeel and drinks water preferably; Reverse osmosis membrane all has higher removal to organic with inorganics, general inorganic salts clearance is all more than 99%, but general source water purifying waste water after reverse osmosis membrane purifies belongs to the pure water category, and water is slightly acidic, mouth of a river sense is bad, and many people also are difficult to accept to this water in abstracto.
To an investigation of countries in the world groundwater quality or surface water, they have some common characteristic aspect water quality: 1. organic contamination concentration is low according in recent years, and TOC is general＜0.10ppm; 2. contain certain mineral substance, as bioelements such as K, Ca, Na, Mg, TDS is generally at 30～80ppm, and toxic heavy metal and radionuclide amount are low, and the content of general Cd+AS+Cr+U+Tl+Be+Pb+Hg is less than 5ppb; 3. water is weakly alkaline, and the pH value is between 7.0～7.6; 4. oxygen in water content is higher, and contains a small amount of CO
2Gas.Drink water the just developing direction of advanced treatment of these high-quality natural waters.Tap water of China some areas and phreatic feature are: water salinity height, TDS are generally at 450～300ppm; Contain some toxic heavy metals; The water hardness is bigger, and total hardness is at 150～250ppm; Organic contamination is higher in the water, and TOC is up to 2～3ppm.How this class source water is processed into the high-quality direct drinking water, and present water technology and equipment are all realized than difficult.
(3) summary of the invention
The utility model is exactly in order to solve above-mentioned the deficiencies in the prior art part, a kind of piped drinking water production equipment is provided, this device is applicable to dissimilar water sources, especially high TDS, high TOC source water, handle after water and preserved an amount of bioelement, water quality reaches close water quality.
A kind of piped drinking water production equipment described in the utility model, it is characterized in that it is interconnected and formed by chassis and the charcoal filter, micro-strainer, secondary filter, reverse-osmosis membrane element, nanofiltration membrane element, sterilizer, the water receiver that are fixed on the chassis; Wherein, charcoal filter connects water inlet pipe, and be connected with micro-strainer by pipeline, secondary filter is connected with micro-strainer, nanofiltration membrane element respectively by pipeline, interconnect by pipeline between reverse-osmosis membrane element and the nanofiltration membrane element, an end of reverse-osmosis membrane element is connected with the concentrated water discharge pipe, and the other end is connected with sterilizer by pipeline, one end of water receiver is connected with sterilizer by pipeline, and the other end connects sends pure water pipe outside.
In order to realize the utility model better, described sterilizer can be interconnected by pipeline by ultraviolet lamp and chlorine addition device and form.
The utility model compared with prior art has following advantage and beneficial effect:
1. soil removability of the present utility model is strong, owing to used the advantage of nanofiltration membrane and reverse osmosis membrane, can make the rate of recovery of water bring up to 85%.
2. the utility model has been preserved an amount of bioelement, and its content can be controlled at comparatively ideal level when removing organic and inorganic pollutant, reaches the high quality water standard.
The utility model to the clearance of organic micro-pollutants more than 98%, to the clearance of inorganic pollutant more than 90%.
4. the utility model can reduce the cost of purifying waste water in right amount, saves energy consumption.
5. the utility model can be widely used in dual water supplying system production and other tap water production.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
(5) embodiment
As shown in Figure 1, rack form is adopted on chassis 25, sand-bed filter 3 is connected with water intaking valve 1 by pressure pump 2, be connected with charcoal filter 4 by pipeline simultaneously, water softener 5 by pipeline respectively with charcoal filter 4, micro-strainer 6 is connected, secondary filter 7 is connected with micro-strainer 6 by pipeline, simultaneously by high-pressure pump 8 respectively with nanofiltration membrane element 9 and flowrate control valve 11, under meter 12, tensimeter 15 is connected, interconnect by pipeline between reverse-osmosis membrane element 10 and the nanofiltration membrane element 9, one end of reverse-osmosis membrane element 10 is by flowrate control valve 11, under meter 12 is connected with concentrated water discharge pipe 13, the other end is by flowrate control valve 11, under meter 12, tensimeter 15 is connected with pure water pipe 14, and by pure water pipe 14 successively with activated carbon 16, pH value setter 17 is connected, secondary filter 18 by pipeline respectively with pH value setter 17, sterilizer is connected, sterilizer is interconnected by pipeline by ultraviolet lamp 19 and chlorine addition device 20 and forms, one end of water receiver 21 is connected with sterilizer by pipeline, the other end is by sending force (forcing) pump 22 outside and sending pure water pipe 24 outside and be connected, and sending pure water pipe 24 outside also has pressure-pot 23 by pipe connection.
Water intaking valve 1 adopts machinery valve.Pressure pump 2 adopts SQ-1000 model (production of first water pump works, Guangzhou), 2 tons/hour of flows, 40 meters of lifts.Sand-bed filter 3 can be bought, also can own Design and Machining, adopt S-1465 model (productions of U.S. Am Pacific company), and this apparatus features is to have the self-timing back-purge system, its effect master is a suspended substance in the removal water.Charcoal filter 4 is generally selected granular activated charcoal for use, adopts A-1465 model (production of U.S. Am Pacific company), and this device has the self-timing back-purge system equally, and its effect mainly is partial organic substances and chlorine residue in the water of removal source.Water softener 5 adopts SF-1465 model (production of U.S. Am Pacific company), this device has computer controller, and control is regenerated and backwashing time automatically on demand, can more accurately control recovery time and cycle, it mainly acts on is to remove hardness, can not adopt this system in the soft water area.Micro-strainer 6 adopts 20um and 5um to filter (U.S. Blue-Water Industries production) respectively with secondary filter 7,20 inches of specifications, and it mainly acts on is further to remove suspended substance in the water, guarantees that the water that enters film reaches specification of quality.High-pressure pump 8 adopts SQS-6000 model (U.S. Am Pacific production), maximum working pressure (MWP) 20kg/cm
2Nanofiltration membrane element 9 adopts the N-TW1040 model, is Dow ChemicalFilmtec rolling composite membrane, and the single film water purification output of (pressure 100Psi, 25 ℃ of temperature) is 2.5 gallon per minute under reference operating condition, TDS clearance 50%.Reverse-osmosis membrane element 10 adopts the TW1040 model, is Dow Chemical Filmtec composite membrane, specification FT30, and the single film water purification output of (pressure 150Psi, 25 ℃ of temperature) is 2.5 gallon per minute under reference operating condition, TDS clearance 99%.Nanofiltration membrane element 9 places before the reverse-osmosis membrane element 10, both common high voltage pumps 8, and pressure and flow are by related valve control.Reverse-osmosis membrane element 10 is according to source water TDS with the purpose of nanofiltration membrane element 9 combinations, by regulating the output of two class films, produces drink water up to standard.Purify waste water by having eradicated organic contamination in the water behind the membrane filtration, removed inorganic pollutant, preserved an amount of bioelement.Under meter 12 each water route flow of indication.Rearmounted activated carbon 16 adopts U.S. Blue-water industries product, 20 inches of specifications.PH-meter 17 adopts patented product (patent No. 99101544.4), and rearmounted secondary filter 18 adopts U.S. Blue-water industries product, 20 inches of specifications.Ultraviolet lamp 19 adopts Sanitron 2000 models (U.S. Atlantic company product), power 100W, 20 liters/minute of peak flows.Chlorine addition device 20 adopts 400 models (production of U.S. Automated Pure Water company), under stationary flow and pressure condition, can stablize the Cl that adds certain content
2, its content can be regulated control at 0.1～3.0ppm.The selection of sterilizer is mainly according to the drinking water supply mode.Make bottled water in this way, can select ultraviolet-sterilization or O for use
3The sterilization of+UV advanced oxidation; Pipeline direct-furnish drinking-water can add a small amount of ClO on above-mentioned sterilization basis in this way
2, Cl
2Or other chlorine-containing disinfectant, keep the bacteriostatic action of water at pipe network.Water receiver 21 is an Angel company product, generally adopts the stainless material manufacturing, 1 ton of volume, and its effect is to store to purify waste water.Send the KQL25-200 type water pump that force (forcing) pump 22 adopts Shanghai Kai Quan pump industry company outside, single pump horsepower is 1KW, and pressure-pot 23 adopts the LOWARA r300 of company type pressurized tank, its objective is that the water that certain pressure is provided uses for the user.Water pipe can have the tubing of safe drinking water health certification with stainless steel tube, pvc pipe or other, and Link Port adopts screw thread mouth to join, and all the tubing specifications are 6 fens.Tensimeter 15, under meter 12 and flowrate control valve 11 all adopt home products (production of Angel company).
The utility model water purification process is as follows: after having the tap water of certain pressure or reaching the underground water pressurization of the hygienic standard of life, filter through sand-bed filter 3, remove suspended substance in the water, filter through charcoal filter 4 again and remove partial organic substances and chlorine residue in the water, make contents of residual chlorine less than 0.1ppm.The function of water softener 5 is a hardness, and the water hardness that enters film is controlled at below the 100ppm.Total hardness also can not adopt this parts less than 100ppm in the water of source.Micro-strainer 6 generally adopts 20um and 5um to filter respectively with secondary filter 7, guarantees that the water that enters the film system reaches specification of quality.High-pressure pump 8 is further brought up to 12Kg/cm2 with intake pressure.Nanofiltration membrane element 9 can be connected with reverse-osmosis membrane element 10 and also can in parallelly be used.For organic contamination and the higher water of inorganic pollution, generally adopt parallel way more reasonable.Medium when the source water pollution level, can adopt series connection, after reverse-osmosis membrane element 10 generally is installed in nanofiltration membrane element 9, and can obtain the higher recovery of water.For a certain source water, can connect the tap water that mode and water production rate are obtained more satisfactory TDS by adjusting two kinds of symphysis.Purifying waste water of two kinds of membrane filtrations of last class mixes after rearmounted activated carbon 16 enters the further sterilization of sterilizer after pH regulator processing and rearmounted micro-filtration are handled, and enters water receiver 21 then, through using for the user after the pressurization again.
The processed water quality feature of present embodiment is as follows: TOC=2.53ppm, TDS=320ppm, total hardness=253ppm, total VOCs=15.3ppb; Toxic metal Elements C d+AS+Cr+Be+Pb+Hg=12.38ppb.Water quality belongs to organic and all more serious water of inorganic pollution.
The utility model operating process is as follows: open water intaking valve 1, starting pressure pump 2 is controlled at 9～10 gallon per minute with discharge, pressure 3～4Kg/cm
2Water is removed suspended substance in the water through sand-bed filter 3, passes through charcoal filter 4 again, removes partial organic substances and chlorine residue in the water.Total hardness of water after water softener 5 is handled is controlled at 50～80ppm.Water is handled through micro-strainer 6 and secondary filter 7 again, further reduces suspension content in the water.The effect of high-pressure pump 8 is that hydraulic pressure is increased to operating pressure, regulate flowrate control valve 11 and will enter the pressure-controlling of nanofiltration membrane element 9 at 100Psi, water production rate is 2.5 gallon per minute, the dense water of part source water and process nanofiltration membrane element 9 enters reverse-osmosis membrane element 10 after mixing through flowrate control valve 11 respectively, adjusting flowrate control valve 11 is controlled at 150Psi with the operating pressure of reverse-osmosis membrane element 10, and water production rate is 5 gallon per minute.Dense water emits along concentrated water discharge pipe 13, and purifying waste water behind membrane filtration enters rearmounted activated carbon 16, pH-meter 17 and rearmounted secondary filter 18 through pure water pipe 14, again through ultraviolet lamp 19 and the abundant sterilization of chlorine addition device 20 combination process for sterilizing, with Cl
2Dosage is controlled at 0.1ppm.Enter water receiver 21 then, the water in the water receiver 21 is through sending force (forcing) pump 22 pressurization outside, generally with pressure-controlling at 2～3kg/cm
2, enter pressure-pot 23 then, enter the user through sending pure water pipe 24 outside.Shutdown programm is as follows: close high-pressure pump 8, closing presure pump 2 cuts out water intaking valve 1.
The main water quality characteristic of purifying waste water after the utility model is handled is as follows: TDS is 53ppm, TOC=0.08ppm, and total VOCs＜0.18ppb, total hardness 25ppm, bacterium and coliform are zero, toxic metal Elements C d+AS+Cr+Be+Pb+Hg＜1.0ppb.Water quality reaches China's direct drinking water water quality standard, city progress in 2000 the I class system of appointing national minority hereditary headmen in the Yuan, Ming and Qing Dynasties of Ministry of Construction standard, European Community's drinking water standard, U.S. drinking-water MCL standard.The water quality sweetness is good to eat, can directly drink raw.The rate of recovery of purifying waste water of the present utility model is up to 85%.As mentioned above, can realize the utility model preferably.
Claims (3)
1. piped drinking water production equipment, it is characterized in that it is interconnected and formed by chassis (25) and the charcoal filter (4), micro-strainer (6), secondary filter (7), reverse-osmosis membrane element (10), nanofiltration membrane element (9), sterilizer, the water receiver (21) that are fixed on the chassis (25); Wherein, charcoal filter (4) connects water inlet pipe, and be connected with micro-strainer (6) by pipeline, secondary filter (7) is connected with micro-strainer (6), nanofiltration membrane element (9) respectively by pipeline, interconnect by pipeline between reverse-osmosis membrane element (10) and the nanofiltration membrane element (9), one end of reverse-osmosis membrane element (10) is connected with concentrated water discharge pipe (13), the other end is connected with sterilizer by pipeline, one end of water receiver (21) is connected with sterilizer by pipeline, and the other end connects sends pure water pipe (24) outside.
2. a kind of piped drinking water production equipment according to claim 1 is characterized in that, described sterilizer can be interconnected by pipeline by ultraviolet lamp (19) and chlorine addition device (20) and form.
3. a kind of piped drinking water production equipment according to claim 1 is characterized in that, between charcoal filter (4), micro-strainer (6), can pass through pipe connection water softener (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226482 CN2571750Y (en) | 2002-03-29 | 2002-03-29 | Equipment for producing pipe provided direct drinking purified water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02226482 CN2571750Y (en) | 2002-03-29 | 2002-03-29 | Equipment for producing pipe provided direct drinking purified water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2571750Y true CN2571750Y (en) | 2003-09-10 |
Family
ID=33703476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02226482 Expired - Lifetime CN2571750Y (en) | 2002-03-29 | 2002-03-29 | Equipment for producing pipe provided direct drinking purified water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2571750Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351354A (en) * | 2011-06-28 | 2012-02-15 | 北京爱生科技发展有限公司 | Double-core direct drinking water system |
| CN105217861A (en) * | 2014-06-18 | 2016-01-06 | 中国石油化工股份有限公司 | A kind for the treatment of process of reverse osmosis concentrated water |
| CN109179581A (en) * | 2018-10-22 | 2019-01-11 | 福建东亚环保科技股份有限公司 | A kind of integrated water quality detecting device forming pure water calibration with Treated sewage reusing |
| CN111333251A (en) * | 2020-04-16 | 2020-06-26 | 嘉兴市绿洲塑业有限公司 | Magnetization reverse osmosis nanofiltration membrane drinking water purifier |
-
2002
- 2002-03-29 CN CN 02226482 patent/CN2571750Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351354A (en) * | 2011-06-28 | 2012-02-15 | 北京爱生科技发展有限公司 | Double-core direct drinking water system |
| CN102351354B (en) * | 2011-06-28 | 2013-06-19 | 北京爱生科技发展有限公司 | Double-core direct drinking water system |
| CN105217861A (en) * | 2014-06-18 | 2016-01-06 | 中国石油化工股份有限公司 | A kind for the treatment of process of reverse osmosis concentrated water |
| CN109179581A (en) * | 2018-10-22 | 2019-01-11 | 福建东亚环保科技股份有限公司 | A kind of integrated water quality detecting device forming pure water calibration with Treated sewage reusing |
| CN111333251A (en) * | 2020-04-16 | 2020-06-26 | 嘉兴市绿洲塑业有限公司 | Magnetization reverse osmosis nanofiltration membrane drinking water purifier |
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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: NANJING SHUIBEIZI WATER CLEANING SCIENCE CO., LTD Free format text: FORMER OWNER: XIAO XIANMING Effective date: 20060526 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060526 Address after: 210046 No. 25, Heng Jing Road, Nanjing Economic Development Zone, Jiangsu, China Patentee after: NANJING AQUACUP WATER PURIFICATION TECHNOLOGY CO., LTD. Address before: 510640 Guangdong city of Guangzhou province China Wushan Academy of Sciences, Guangzhou Institute of Geochemistry Patentee before: Xiao Xianming |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120329 Granted publication date: 20030910 |