CN104086036A - Water treatment method - Google Patents
Water treatment method Download PDFInfo
- Publication number
- CN104086036A CN104086036A CN201410362811.6A CN201410362811A CN104086036A CN 104086036 A CN104086036 A CN 104086036A CN 201410362811 A CN201410362811 A CN 201410362811A CN 104086036 A CN104086036 A CN 104086036A
- Authority
- CN
- China
- Prior art keywords
- water
- less
- equal
- ozone
- step afterwards
- 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.)
- Granted
Links
Abstract
The invention discloses a water treatment method which comprises the following steps: storing tap water in a water tank, adding a flocculant, a scale inhibitor and sodium hydroxide, delivering the water in the water tank into a sand cylinder through a pipeline, delivering the water to a carbon cylinder, killing microbes in the water with an ultraviolet lamp, filtering through a cartridge filter, filtering through a primary reverse osmosis membrane, filtering through a secondary reverse osmosis membrane, filtering through a secondary filter, making oxygen in an oxygen making cylinder, turning on a high-pressure pipe switch to convert the ozone generator into a production state, mixing the ozone and reverse osmosis water through an ozone mixing tower, filtering through a titanium filter, and removing the ozone in the process that the ozone water overflowing from the ozone mixing tower flows back to a pure water box. The water treated by the method is more hygienic and safer. The method has higher automation degree, can implement large-scale production, and satisfies the market demands.
Description
Technical field
The present invention relates to pure water production field, particularly a kind of water treatment method.
Background technology
A kind of production equipment and process of pure water in the open hurdle of application number 02129044.X, former water is first by water technologies such as low-pressure membrane separation, charcoal absorption, electrodeionization desalination, micro-filtrate membrane filtrations, the microorganisms such as the impurity such as the various particulates in effective removal water, colloid, pigment, larger molecular organics, mineral ion and bacteriophage, obtain purified drinking water.
Application number 00115333.1 discloses a kind of water quality depth treatment process, belong to water technology, for a kind for the treatment of process of natural clean drinking water is provided, its technical process is former water through ozone sterilization, micro-filtration, carbon filter, then a road enters ultrafiltration, another road enters reverse osmosis, two-way filtered water blent, after ozone sterilization, become water purification output again, makes that the harmful toxic substance of water, carcinogenic microorganism, peculiar smell, look turbid are etc. to be purified and to remove.
The water treatment method of prior art can not meet the requirement of drinking of mineral water completely, and can not produce on a large scale to meet the needs in market.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of health more, safety, level of automation is higher, water treatment method that can scale operation.
In order to achieve the above object, the present invention by the following technical solutions: a kind of water treatment method, step comprises:
1) in water tank, store tap water, add flocculation agent, Scale inhibitors and sodium hydroxide, perform step afterwards 2);
2) in sand cylinder, put into quartz sand, the water in water tank is transported in sand cylinder by pipeline, wherein operating pressure is controlled at and is less than or equal to 0.4MPa, pressure reduction is less than or equal to 0.05MPa, within 4 hours, detect once, 1-3 days or pollution index are greater than 4 backwashes once, perform step afterwards 3);
3) water is delivered to carbon cylinder, in described carbon cylinder, is placed with carbon, wherein operating pressure is controlled at and is less than or equal to 0.4MPa, and pressure reduction is less than or equal to 0.03MPa, within 4 hours, detects once, and 1-3 days or pollution index are greater than 4 backwashes once, perform step afterwards 4);
4) by ultraviolet lamp, the microorganism in water is killed, perform step afterwards 5);
5) by cartridge filter, filter out mechanical impurity in water, colloid, broken thing filtering, protection reverse osmosis not contaminated and damage, renew cartridge more when wherein pressure is higher than initial value 0.08Mpa, more after renew cartridge, pressure increase is less than or equal to 0.05～0.08Mpa, performs step afterwards 6);
6) by first-stage reverse osmosis membrane filtration, produce water conductivity and be less than 30 μ s/cm, operating pressure is less than or equal to 2.0Mpa, when producing water desalination rate, reduce to be greater than after 10-20% or water production rate were cleaned than last time, to reduce to be greater than when 10-20% or every section of pressure reduction increase are greater than 15% and clean, perform step afterwards 7);
7) by anti-secondary permeable membrane, filter, produce water conductivity and be less than or equal to 5 μ s/cm, pH value: 6.0～6.5, operating pressure is less than or equal to 1.8Mpa, must not detect microorganism, when producing water desalination rate, reduce to be greater than after 10-20% or water production rate were cleaned than last time, to reduce to be greater than when 10-20% or every section of pressure reduction increase are greater than 15% and clean, perform step afterwards 8);
8) by completing steps 7) water afterwards inputs pure water tank by pipeline and stores, and performs step afterwards 9);
9) by accurate filter, filter out the mechanical impurity in water, broken thing filtering, perform step afterwards 10);
10) open oxygenerator power switch, oxygen cylinder is manufactured to oxygen, when oxygen cylinder pressure reaches 0.1Mpa, open ozonizer power supply switch, and then open high pressure pipe switch and by ozonizer, proceed to production status ozone and reverse osmosis water are mixed by ozone mixing column, make its concentration be controlled at 0.4-0.6ppm, perform step afterwards 11);
11) by titanium strainer, filter out mechanical impurity, colloid, the broken thing filtering in water, perform step afterwards 12);
12) ozone water overflowing from ozone mixing column is back to the process of pure water tank ozone is removed.
The order number of the cartridge filter step 5) is less than or equal to 5um.
The order number of the accurate filter step 9) is less than or equal to 0.5um.
The order number of the titanium strainer step 11) is less than or equal to 0.2um.
Adopt after technique scheme, the present invention has following beneficial effect: the water that the present invention processes is health, safety more, and method level of automation of the present invention is higher, can scale operation, meet the demand in market.
Embodiment
According to embodiment, the present invention is further explained below.
A water treatment method, step comprises:
1) in water tank, store tap water, former water meets the drinking water standard > > of the < < GB5749 People's Republic of China (PRC), add flocculation agent, Scale inhibitors and sodium hydroxide, flocculation agent, Scale inhibitors and sodium hydroxide enter factory's follow procedure and detect, check packing, traffic condition, qualified rear use; Be placed in clean dry, well-ventilated, prevent worm mouse hazard area, must not surpass quality guaranteed period use.Perform step afterwards 2);
2) in sand cylinder, put into quartz sand, the water in water tank is transported in sand cylinder by pipeline, by quartz sand filtration, fall suspended substance larger in water, solvability organic macromolecule pollutent, reduce the turbidity of water.Wherein operating pressure is controlled at and is less than or equal to 0.4MPa, and pressure reduction is less than or equal to 0.05MPa, within 4 hours, detects once, and 1-3 days or pollution index are greater than 4 backwashes once, perform step afterwards 3);
3) water is delivered to carbon cylinder, in described carbon cylinder, is placed with carbon, by carbon, filter out organic matter and chlorine residue in water, and as improving the support facility of water quality in drink industry.Wherein operating pressure is controlled at and is less than or equal to 0.4MPa, and pressure reduction is less than or equal to 0.03MPa, within 4 hours, detects once, and 1-3 days or pollution index are greater than 4 backwashes once, perform step afterwards 4);
4) by ultraviolet lamp, the microorganism in water is killed, perform step afterwards 5);
5) cartridge filter that is less than or equal to 5um by order number filters out mechanical impurity in water, colloid, broken thing filtering, protection reverse osmosis not contaminated and damage, renew cartridge more when wherein pressure is higher than initial value 0.08Mpa, more after renew cartridge, pressure increase is less than or equal to 0.05～0.08Mpa, performs step afterwards 6);
6), by first-stage reverse osmosis membrane filtration, can filter out more than 98% ion in water, small organic molecule, small impurity
Remove, with concentrated water drainage, fall.Meanwhile, by the bacterium in water and poisonous and harmful substances filtering, eliminate peculiar smell.Produce water conductivity and be less than 30 μ s/cm, operating pressure is less than or equal to 2.0Mpa, when producing water desalination rate, reduces to be greater than after 10-20% or water production rate were cleaned than last time, to reduce to be greater than when 10-20% or every section of pressure reduction increase are greater than 15% and cleans, and performs step afterwards 7);
7) by anti-secondary permeable membrane, filter, can filter out more than 98% ion in water, small organic molecule, small impurity removal, with concentrated water drainage, fall.Meanwhile, by the bacterium in water and poisonous and harmful substances filtering, eliminate peculiar smell.Produce water conductivity and be less than or equal to 5 μ s/cm, pH value: 6.0～6.5, mouthfeel is pure, sweet, free from extraneous odour, foreign odor, without naked eyes visible, operating pressure is less than or equal to 1.8Mpa, must not detect microorganism, when producing water desalination rate, reduce to be greater than after 10-20% or water production rate were cleaned than last time, to reduce to be greater than when 10-20% or every section of pressure reduction increase are greater than 15% and clean, perform step afterwards 8);
8) by completing steps 7) water afterwards inputs pure water tank by pipeline and stores, and performs step afterwards 9);
9) accurate filter that is less than or equal to 0.5um by order number filters out the mechanical impurity in water, broken thing filtering, performs step afterwards 10);
10) open oxygenerator power switch, oxygen cylinder is manufactured to oxygen, when oxygen cylinder pressure reaches 0.1Mpa, open ozonizer power supply switch, and then open high pressure pipe switch and by ozonizer, proceed to production status ozone and reverse osmosis water are mixed by ozone mixing column, make its concentration be controlled at 0.4-0.6ppm, perform step afterwards 11);
11) the titanium strainer that is less than or equal to 0.2um by order number filters out mechanical impurity, colloid, the broken thing filtering in water, performs step afterwards 12);
12) ozone water overflowing from ozone mixing column is back to the process of pure water tank ozone is removed.
Claims (4)
1. a water treatment method, is characterized in that step comprises:
1) in water tank, store tap water, add flocculation agent, Scale inhibitors and sodium hydroxide, perform step afterwards 2);
2) in sand cylinder, put into quartz sand, the water in water tank is transported in sand cylinder by pipeline, wherein operating pressure is controlled at and is less than or equal to 0.4MPa, pressure reduction is less than or equal to 0.05MPa, within 4 hours, detect once, 1-3 days or pollution index are greater than 4 backwashes once, perform step afterwards 3);
3) water is delivered to carbon cylinder, in described carbon cylinder, is placed with carbon, wherein operating pressure is controlled at and is less than or equal to 0.4MPa, and pressure reduction is less than or equal to 0.03MPa, within 4 hours, detects once, and 1-3 days or pollution index are greater than 4 backwashes once, perform step afterwards 4);
4) by ultraviolet lamp, the microorganism in water is killed, perform step afterwards 5);
5) by cartridge filter, filter out mechanical impurity in water, colloid, broken thing filtering, protection reverse osmosis not contaminated and damage, renew cartridge more when wherein pressure is higher than initial value 0.08Mpa, more after renew cartridge, pressure increase is less than or equal to 0.05～0.08Mpa, performs step afterwards 6);
6) by first-stage reverse osmosis membrane filtration, produce water conductivity and be less than 30 μ s/cm, operating pressure is less than or equal to 2.0Mpa, when producing water desalination rate, reduce to be greater than after 10-20% or water production rate were cleaned than last time, to reduce to be greater than when 10-20% or every section of pressure reduction increase are greater than 15% and clean, perform step afterwards 7);
7) by anti-secondary permeable membrane, filter, produce water conductivity and be less than or equal to 5 μ s/cm, pH value: 6.0～6.5, operating pressure is less than or equal to 1.8Mpa, must not detect microorganism, when producing water desalination rate, reduce to be greater than after 10-20% or water production rate were cleaned than last time, to reduce to be greater than when 10-20% or every section of pressure reduction increase are greater than 15% and clean, perform step afterwards 8);
8) by completing steps 7) water afterwards inputs pure water tank by pipeline and stores, and performs step afterwards 9);
9) by accurate filter, filter out the mechanical impurity in water, broken thing filtering, perform step afterwards 10);
10) open oxygenerator power switch, oxygen cylinder is manufactured to oxygen, when oxygen cylinder pressure reaches 0.1Mpa, open ozonizer power supply switch, and then open high pressure pipe switch and by ozonizer, proceed to production status ozone and reverse osmosis water are mixed by ozone mixing column, make its concentration be controlled at 0.4-0.6ppm, perform step afterwards 11);
11) by titanium strainer, filter out mechanical impurity, colloid, the broken thing filtering in water, perform step afterwards 12);
12) ozone water overflowing from ozone mixing column is back to the process of pure water tank ozone is removed.
2. a kind of water treatment method according to claim 1, is characterized in that step 5) in the order number of cartridge filter be less than or equal to 5um.
3. a kind of water treatment method according to claim 1, is characterized in that step 9) in the order number of accurate filter be less than or equal to 0.5um.
4. a kind of water treatment method according to claim 1, is characterized in that step 11) in the order number of titanium strainer be less than or equal to 0.2um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410362811.6A CN104086036B (en) | 2014-07-25 | 2014-07-25 | A kind of method for treating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410362811.6A CN104086036B (en) | 2014-07-25 | 2014-07-25 | A kind of method for treating water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104086036A true CN104086036A (en) | 2014-10-08 |
| CN104086036B CN104086036B (en) | 2016-05-18 |
Family
ID=51633833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410362811.6A Expired - Fee Related CN104086036B (en) | 2014-07-25 | 2014-07-25 | A kind of method for treating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104086036B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105166616A (en) * | 2015-10-12 | 2015-12-23 | 福建天线宝宝食品股份有限公司 | Jelly preparation method preventing flesh browning |
| CN105836920A (en) * | 2016-05-05 | 2016-08-10 | 杨志恒 | Water treatment equipment special for flower planting |
| CN105858864A (en) * | 2016-05-27 | 2016-08-17 | 河南师范大学 | Operation method of ozonation water treatment system and device |
| CN110342611A (en) * | 2019-06-20 | 2019-10-18 | 苏州华新达饮品技术有限公司 | Factory's water use efficiency method for improving |
| CN113772840A (en) * | 2021-10-19 | 2021-12-10 | 西安热工研究院有限公司 | Intelligent reverse osmosis multiple-effect protection system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1266026A (en) * | 2000-04-03 | 2000-09-13 | 上海恒通水处理工程有限公司 | Water quality depth treatment process |
| CN1396124A (en) * | 2002-08-29 | 2003-02-12 | 王世昌 | Equipment and procedure for preparing purified water |
| CN2698433Y (en) * | 2004-05-14 | 2005-05-11 | 山东桑乐太阳能有限公司 | Fine filter core for household pure water machine |
| KR101205197B1 (en) * | 2012-10-16 | 2012-11-27 | 주식회사 씨에텍 | The production method of reusable water for high recoveries in industrial water |
| CN203128346U (en) * | 2013-03-18 | 2013-08-14 | 成都华康利泰生物科技有限公司 | Purified water production system |
-
2014
- 2014-07-25 CN CN201410362811.6A patent/CN104086036B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1266026A (en) * | 2000-04-03 | 2000-09-13 | 上海恒通水处理工程有限公司 | Water quality depth treatment process |
| CN1396124A (en) * | 2002-08-29 | 2003-02-12 | 王世昌 | Equipment and procedure for preparing purified water |
| CN2698433Y (en) * | 2004-05-14 | 2005-05-11 | 山东桑乐太阳能有限公司 | Fine filter core for household pure water machine |
| KR101205197B1 (en) * | 2012-10-16 | 2012-11-27 | 주식회사 씨에텍 | The production method of reusable water for high recoveries in industrial water |
| CN203128346U (en) * | 2013-03-18 | 2013-08-14 | 成都华康利泰生物科技有限公司 | Purified water production system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105166616A (en) * | 2015-10-12 | 2015-12-23 | 福建天线宝宝食品股份有限公司 | Jelly preparation method preventing flesh browning |
| CN105836920A (en) * | 2016-05-05 | 2016-08-10 | 杨志恒 | Water treatment equipment special for flower planting |
| CN105858864A (en) * | 2016-05-27 | 2016-08-17 | 河南师范大学 | Operation method of ozonation water treatment system and device |
| CN110342611A (en) * | 2019-06-20 | 2019-10-18 | 苏州华新达饮品技术有限公司 | Factory's water use efficiency method for improving |
| CN113772840A (en) * | 2021-10-19 | 2021-12-10 | 西安热工研究院有限公司 | Intelligent reverse osmosis multiple-effect protection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104086036B (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101514060B (en) | Device for treating emergency drinking water | |
| CN204848541U (en) | Pure water processing system | |
| CN104086036A (en) | Water treatment method | |
| KR100966079B1 (en) | High level purifying device of the sea water and underground water | |
| CN101723536A (en) | Device for sterilizing, disinfecting and filtering rural safe drinking water | |
| Hashemi et al. | Reclamation of real oil refinery effluent as makeup water in cooling towers using ultrafiltration, ion exchange and multioxidant disinfectant | |
| CN108046509A (en) | A kind of direct drinking makes water supply process and drinking water system | |
| CN104843899A (en) | Advanced purification treatment system for mine water | |
| CN101318744A (en) | Addition and subtraction process for direct drinking healthy water equipment | |
| CN201882996U (en) | Integrated directly drinkable water equipment | |
| CN201395538Y (en) | Emergency drinking water treatment equipment | |
| IE20140128A1 (en) | Rainwater purification system | |
| CN204265572U (en) | A kind of hotel's softening water and direct drinking water treatment system | |
| CN202881035U (en) | Production device for preparing distilled water by employing reverse osmosis desalination technology | |
| CN203976537U (en) | Food materials water for cleaning refining plant | |
| CN106746149A (en) | One kind is based on hydrogen peroxide ultraviolet light profound purification method | |
| CN205442920U (en) | Water purification apparatus | |
| CN204508987U (en) | Two matter water purifier | |
| CN205313295U (en) | Novel water purification system | |
| CN203498219U (en) | Reverse osmosis water purifier for preparing health-care medicines | |
| CN209872637U (en) | Drinking water purifying equipment with ultraviolet sterilizer | |
| CN104860435A (en) | Hotel softened water and direct drinking water processing system | |
| CN203728674U (en) | Pipe direct drinking water equipment with capacity of keeping trace elements | |
| CN102849882A (en) | Treatment technology for beer brewing water | |
| CN204417237U (en) | A kind of factory reverse osmosis water purifying plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20180725 |