CN101987282B - Integrated reverse osmosis membrane, method for using reverse osmosis membrane in water treatment and water treatment device - Google Patents
Integrated reverse osmosis membrane, method for using reverse osmosis membrane in water treatment and water treatment device Download PDFInfo
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- CN101987282B CN101987282B CN2009103050355A CN200910305035A CN101987282B CN 101987282 B CN101987282 B CN 101987282B CN 2009103050355 A CN2009103050355 A CN 2009103050355A CN 200910305035 A CN200910305035 A CN 200910305035A CN 101987282 B CN101987282 B CN 101987282B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 159
- 239000012528 membrane Substances 0.000 title claims abstract description 66
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 56
- 238000011282 treatment Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000006004 Quartz sand Substances 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 239000003365 glass fiber Substances 0.000 claims abstract description 8
- 241000894006 Bacteria Species 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 5
- 238000009287 sand filtration Methods 0.000 claims description 14
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 13
- 238000001764 infiltration Methods 0.000 claims description 8
- 239000003610 charcoal Substances 0.000 claims description 6
- 239000000084 colloidal system Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract 2
- 230000010354 integration Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses an integrated reverse osmosis membrane, a method for using the integrated reverse osmosis membrane in water treatment, and a water treatment device. The integrated reverse osmosis membrane bears the water pressure in the reverse osmosis process by adopting a sealed structure and a membrane end cover; and a membrane component which is made from glass fibers through cross winding is connected with the membrane end cover, and the membrane component and the membrane end cover are cured after being connected together to ensure that no gap is formed between the membrane component and the membrane end cover so as to form integration. The method comprises the following steps of: firstly, filtering raw water through quartz sand to remove suspended substances and large particle impurities in the raw water; secondly, passing the water after being filtered through the quartz sand through active carbon to adsorb heavy metals and bacteria in the water body to obtain clarified water; thirdly, putting the clarified water into a security filter to remove small particle impurities in the water; and finally inputting the water into the reverse osmosis membrane to ensure that the filtered produced water meets the final using requirement. The integrated reverse osmosis membrane simplifies a membrane system, reduces a membrane shell, simplifies the inlet water connecting mode and improves a mounting structure; and the integrated reverse osmosis membrane is applied to the water treatment to ensure that the treatment steps of a water treatment system are more simplified, and is more convenient to clean.
Description
Technical field
The present invention relates to the water treatment facilities that a kind of reverse osmosis membrane and this reverse osmosis membrane method for treating water and carry out with this reverse osmosis membrane in water treatment purifies uses in the method for treating water, be particularly related to a kind of integrated reverse osmosis film and this integrated reverse osmosis film in water treatment purifies method for treating water and carry out the water treatment facilities that uses in the method for treating water with this integrated reverse osmosis film, belong to water-treatment technology field.
Background technology
Counter-infiltration is a high-new membrane separation technique, and its aperture, reverse osmosis membrane aperture is little of nanoscale, mostly≤10 * 10
-10(10A), under certain pressure, hydrone can pass through the film surface, and impurity such as inorganic salts, heavy metal ion, organic matter, colloid, bacterium, virus can't pass through, thereby reaches the removal purpose.Reverse osmosis technology occupies critical positions with its novel, efficient, energy-conservation isolation technics at water and fluid separation applications territory, is used widely in a plurality of fields such as desalinization, middle water reuse, micro-polluted surface water treatments at present.
At present reverse-osmosis membrane element all is mounted in system in the putamina based on fiberglass or stainless steel.Existing putamina is installed and is comprised putamina and sealed at both ends end cap, has pipeline to connect on putamina, the end cap.For the bigger water treatment system of aquifer yield, by increasing putamina length, allow membrane component be installed in series, can increase aquifer yield.This mode is installed comparatively convenient, marshalling, and system's floor space is little, is easy to layout.But for domestic type or the less place of aquifer yield, it is loaded down with trivial details that the putamina mounting means then seems, be difficult for changing according to the place situation, and the seal on the putamina end cap is more, also increased the probability that sealing problem occurs simultaneously.
Existing reverse osmosis treatment system, scale all needs film pressure-bearing device, i.e. a putamina.Film Inlet and outlet water connecting pipe all is connected on the putamina simultaneously, and connected mode need increase seal.
Simultaneously, at present existing small-sized water making device is all the driving of need exerting pressure of drive equipment, under power-off condition, then can't operate.
Summary of the invention
The objective of the invention is: a kind of integrated reverse osmosis film is provided and is used in method and water treatment facilities in the water treatment.By the integrated reverse osmosis film, simplify the film system, reduce putamina, simple and easy water inlet connected mode, improve mounting structure, be applied in the water treatment, make the treatment step of water treatment system simplify more, clean conveniently, water treatment facilities is simpler, can overcome the deficiencies in the prior art.
Technical scheme of the present invention: a kind of integrated reverse osmosis film, it is characterized in that, bear water pressure in reverse osmosis process by the film end cap that adopts closed structure; Adopt glass fibre to intersect the membrane component junctional membrane end cap of coiling, membrane component is connected curing afterwards with the film end cap, after do not have the gap between the two, form integrated.
In above-mentioned integrated reverse osmosis film, join with product water outlet pipe, former water water inlet pipe and dense water outlet pipe respectively by water outlet interface, water inlet interface and the dense water interface that is opened on the film end cap, realize producing water; On water inlet interface and water outlet interface, former water water inlet pipe feeds the water side of the membrane component that former water afterflush polluted with described product water outlet pipe, the reversal connection of former water water inlet pipe.
In aforesaid integrated reverse osmosis film, described integrated reverse osmosis film is formed by ultralow pressure counter-infiltration diaphragm helical coil system, and the water inlet interface directly connects the running water water pipe, utilizes the city tap-water ductwork pressure, and the product water after the filter reaches final instructions for use.
In aforesaid integrated reverse osmosis film, described integrated permeable membrane comprises the membrane component of film end cap and tubular, in membrane component, be provided with spiral and roll the ultralow pressure counter-infiltration diaphragm that forms, described film end cap is connected in the two ends of membrane component and both are solidly fixed, and is provided with water outlet interface, water inlet interface and dense water interface on the film end cap.
The method of carrying out water treatment with aforementioned integrated reverse osmosis film, this method is earlier former water to be removed suspension and large granular impurity in the former water by quartz sand filtration, to obtain primary water after by materials such as the heavy metal in the charcoal absorption water body and colloid, bacteriums by the former water behind the quartz sand filtration again, primary water enters the granule impurity in security personnel's filter removal water again, by in the supercharging device input integrated reverse osmosis film, product water after filtering reaches final instructions for use then.
The device that carries out water treatment with aforementioned integrated reverse osmosis film, it is characterized in that, it comprises into water jar, quartz sand filtration jar and charcoal filter, the quartz sand filtration jar is connected with water inlet jar output, active carbon filter input by pipeline respectively, output at active carbon filter is connected with security personnel's filter, the output of security personnel's filter is connected with the integrated reverse osmosis film by pipeline, is connected with supercharging device between security personnel's filter and integrated reverse osmosis film.
Carry out the water treatment facilities of method for treating water aforesaid with the integrated reverse osmosis film, it is characterized in that described supercharging device is a compression pump.
Compared with prior art, this integrated reverse osmosis film and be used in method in the water treatment and water treatment facilities have following a bit:
1, this reverse osmosis membrane adopts integral structure, abandons original traditional putamina installation form, directly the end cap of two ends installation closed structure on membrane component.This end cap has improved the end cap of original conventional reverse osmosis membrane component, makes it serve as into water putamina effect in application.The apopore at membrane component two is selection and water inlet or concentrated water spout homonymy as required.On three interfaces screw thread is set, these threaded interfaces have replaced the pipeline on traditional putamina, and its effect is can convenient installation external pipe, makes things convenient for water pipe head to plug into.
2, there is a fixed gap in traditional putamina design system between membrane component and putamina.Water inlet here stops easily, when particularly shutting down, grows microbial bacterial class material easily, and cleans inconvenient.And membrane component and end cap do not have the gap in the integrated reverse osmosis film, do not have seeping phenomenon, have solved this problem effectively.
3, conventional film element cleaning membrane component all is from the water inlet end flushing, but the membrane component pollution mostly occurs in film rear end, i.e. water side.Membrane component upside-down mounting in putamina need be come if clean this end.And integrated film only need be changed inlet and outlet pipe lines and gets final product, and pipe joint is convenient screw thread mouth of easily plugging into.
4, membrane component adopts the new glass fibre reinforced plastic technique for coiling.Glass fibre coiling mode was the hoop coiling in the past, and the coiling of the glass fibre that adopts now intersection, solidified forming makes membrane component and end cap not have obvious boundary, realizes integrated.The membrane component of original hoop coiling is burst this layer glass fibre coiling layer easily when film is subjected to from inside to outside active force, this situation mostly occurred in serious pollution period, caused the damage of the irrecoverable property of membrane component.And this difficult problem of having intersected membrane component anti-pressure ability customer service that technique for coiling makes.
5, pretreatment unit is combined into complete water treatment system before this integrated film element and pump, pump.Because there is not putamina not high to requirements for pipes, common pressure-resistant plastic pipeline gets final product, and it is little to reach this unit installation requirement of water treatment behind the pump, need not special fixed form.
6, the ultralow pressure diaphragm of this integrated film element employing can move under lower pressure, makes this membrane component to use under no pump situation, and the running water water pipe of directly plugging into utilizes the city tap-water ductwork pressure, realizes filtering product water.
Description of drawings
Fig. 1 is the structural representation of this integrated reverse osmosis film.
Fig. 2 is the structural representation that carries out the water treatment facilities of method for treating water with this integrated reverse osmosis film.
Among the figure, membrane component 1; Film end cap 2; Water outlet interface 21; Water inlet interface 22; Dense water interface 23; Produce water outlet pipe 24; Former water water inlet pipe 25; Dense water outlet pipe 26; Ultralow pressure counter-infiltration diaphragm 3; Water inlet jar 4; Active carbon filter 5; Security personnel's filter 6; Integrated reverse osmosis film 7; Supercharging device 8; Quartz sand filtration device 9.
The specific embodiment
This integrated reverse osmosis film comprises membrane component 1 and film end cap 2, and film end cap 2 is made closed structure and is used to bear water pressure when counter-infiltration; The glass fibre intersection coiling that described membrane component 1 adopts, by the epoxy resin glue solidified forming, membrane component 1 does not have the gap between the two after solidifying with film end cap 2, forms integrated.Epoxy resin glue can be buied by market.Offer water outlet interface 21, water inlet interface 22 and dense water interface 23 on film end cap 2, these three interfaces are the screwed hole that is arranged on the film end cap 2, can join with product water outlet pipe 24, former water water inlet pipe 25 and dense water outlet pipe 26 respectively by the screw thread three; Water outlet interface 21 is positioned at the same side with dense water interface 23, and according to actual conditions, water outlet interface 21 can be opened in into water interface 22 these ends.Because membrane component 1 pollutes and mostly occurs in the film rear end, it is the water side, when cleaning, will produce water outlet pipe 24, former water water inlet pipe 25 reversal connections on water inlet interface 22 and water outlet interface 21, be the water side of the flushable membrane component that is polluted 1 after former water water inlet pipe 25 feeds former water.The integrated reverse osmosis film is rolled by ultralow pressure counter-infiltration diaphragm 3 spirals and forms, having a power failure or other make under the situation that pump can't work, water inlet interface 22 directly connects the running water water pipe, utilizes the city tap-water ductwork pressure, and the product water after the filter reaches final instructions for use.
As shown in Figure 1, this integrated permeable membrane comprises the membrane component 1 of film end cap 2 and tubular, in membrane component 1, be provided with spiral and roll the ultralow pressure counter-infiltration diaphragm 3 that forms, described film end cap 2 is connected in the two ends of membrane component 1 and both are solidly fixed, and is provided with water outlet interface 21, water inlet interface 22 and dense water interface 23 on film end cap 2.After film end cap 2 and membrane component 1 fuse, save seal connectors such as sealing ring, also do not have the gap between the two, the situation of ponding can not occur.
Utilize the method for treating water of this integrated reverse osmosis film, this method is earlier former water to be removed suspension and large granular impurity in the former water by quartz sand filtration, to obtain primary water after by materials such as the heavy metal in the charcoal absorption water body and colloid, bacteriums by the former water behind the quartz sand filtration again, primary water enters the granule impurity in security personnel's filter removal water again, by in the supercharging device 8 input integrated reverse osmosis films 7, product water after filtering reaches final instructions for use then.
As shown in Figure 2, carry out the device of water treatment with this integrated reverse osmosis film, it comprises existing water inlet jar 4, quartz sand filtration jar 9, charcoal filter 5 and security personnel's filter 6, quartz sand filtration jar 9 is connected with water inlet jar 4 outputs, active carbon filter 5 inputs by pipeline respectively, output at active carbon filter 5 is connected with security personnel's filter 6, the output of security personnel's filter 6 is connected with integrated reverse osmosis film 7 by pipeline, is connected with supercharging device 8 between security personnel's filter 6 and integrated reverse osmosis film 7; Supercharging device 8 is a compression pump.Security personnel's filter 6 also can adopt existing simple filter element filtering equipment.
Water inlet jar 4 in this water treatment facilities stores the former water that needs purification, after the pressurization, through quartz sand filtration device 9 and active carbon filter 5, enter into the accurate filter filter 6 of promptly ensuring public security, the water that purified through security personnel's filter 6 enters into the integrated reverse osmosis film, clear water flows out from water outlet interface 21 after the compression pump pressurization, and remaining condensed water flows out from dense water interface 23.
Claims (4)
1. an integrated reverse osmosis film is characterized in that, bears water pressure in reverse osmosis process by the film end cap (2) that adopts closed structure; Adopt glass fibre to intersect membrane component (1) the junctional membrane end cap (2) of coiling, membrane component (1) is connected curing afterwards with film end cap (2), after do not have the gap between the two, form integrated; Can join with product water outlet pipe (24), former water water inlet pipe (25) and dense water outlet pipe (26) respectively by water outlet interface (21), water inlet interface (22) and the dense water interface (23) that is opened on the film end cap (2), realize producing water; With described product water outlet pipe (24), former water water inlet pipe (25) reversal connection on water inlet interface (22) and water outlet interface (21), the water side of the membrane component (1) that the former water afterflush of former water water inlet pipe (25) feeding is polluted; Described integrated permeable membrane comprises the membrane component (1) of film end cap (2) and tubular, in membrane component (1), be provided with spiral and roll the ultralow pressure counter-infiltration diaphragm (3) that forms, described film end cap (2) is connected in the two ends of membrane component (1) and both are solidly fixed, and is provided with water outlet interface (21), water inlet interface (22) and dense water interface (23) on film end cap (2).
2. the method that adopts the described integrated reverse osmosis film of claim 1 to carry out water treatment, it is characterized in that, this method is earlier former water to be removed suspension and large granular impurity in the former water by quartz sand filtration, to obtain primary water after by the heavy metal in the charcoal absorption water body and colloid, bacterium by the former water behind the quartz sand filtration again, primary water enters the granule impurity in security personnel's filters (6) removal water again, by in supercharging device (8) the input integrated reverse osmosis film (7), product water after filtering reaches final instructions for use then.
3. the device that adopts the described integrated reverse osmosis film of claim 1 to carry out water treatment, it is characterized in that, it comprises into water jar (4), quartz sand filtration jar (9) and charcoal filter (5), quartz sand filtration jar (9) is respectively by pipeline and water inlet jar (4) output, active carbon filter (5) input is connected, output at active carbon filter (5) is connected with security personnel's filter (6), the output of security personnel's filters (6) is connected with integrated reverse osmosis film (7) by pipeline, is connected with supercharging device (8) between security personnel's filter (6) and integrated reverse osmosis film (7).
4. the device that carries out water treatment according to claim 3 is characterized in that, described supercharging device (8) is a compression pump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009103050355A CN101987282B (en) | 2009-07-31 | 2009-07-31 | Integrated reverse osmosis membrane, method for using reverse osmosis membrane in water treatment and water treatment device |
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| CN2009103050355A CN101987282B (en) | 2009-07-31 | 2009-07-31 | Integrated reverse osmosis membrane, method for using reverse osmosis membrane in water treatment and water treatment device |
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| CN101987282A CN101987282A (en) | 2011-03-23 |
| CN101987282B true CN101987282B (en) | 2013-07-31 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103030220A (en) * | 2012-12-31 | 2013-04-10 | 马秀民 | Universal pure-clear reverse osmosis membrane zero-release dual water supply machine |
| CN103011467A (en) * | 2013-01-04 | 2013-04-03 | 马秀民 | Multi-level water supplier with Chinese-resin-based composite zero-release reverse osmosis membranes |
| CN106823807B (en) * | 2017-01-12 | 2020-01-03 | 浙江沁园水处理科技有限公司 | Reverse osmosis membrane filter element assembly and water purifier with same |
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