CN210001679U - Full-film micro-concentrated water nanofiltration machine - Google Patents
Full-film micro-concentrated water nanofiltration machine Download PDFInfo
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- CN210001679U CN210001679U CN201920736640.7U CN201920736640U CN210001679U CN 210001679 U CN210001679 U CN 210001679U CN 201920736640 U CN201920736640 U CN 201920736640U CN 210001679 U CN210001679 U CN 210001679U
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Abstract
The utility model discloses what full membrane micro-dense water nanofiltration machine relates to is neotype nanofiltration machine, be applicable to and reduce preliminary treatment filter core change frequency, use the ultrafiltration as the preliminary treatment, the machine is inside to keep sterile condition, reduce dense water and discharge, increase the pure water recovery rate, including ultrafiltration filter core, vegetable basin tap, the booster pump, level receives filter membrane second grade and receives the filter membrane, rearmounted active carbon filter core, water purification tap, dense water proportioner and water storage bucket, ultrafiltration filter core water inlet is connected with the running water pipeline through the inlet tube, ultrafiltration filter core delivery port links to each other with the booster pump water inlet through the pipeline, the booster pump delivery port links to each other with level receives the filter membrane water inlet through the pipeline, level receives the dense water export of filter membrane and is connected with second level and receives the filter membrane water inlet through the pipeline, level receives the pure water delivery port of filter membrane and second level and receives the filter membrane and the water storage bucket connection, the water storage bucket delivery port is connected with.
Description
Technical Field
The utility model discloses what full membrane is little dense water nanofiltration machine relates to is neotype nanofiltration machines, is applicable to and reduces preliminary treatment filter core change frequency, uses the ultrafiltration as the preliminary treatment, and the machine is inside to keep aseptic condition, adopts multistage membrane to establish ties, reduces dense water and discharges, increases the pure water rate of recovery.
Background
The pretreatment adopts active carbon filtration, so that residual chlorine in raw water ( is tap water) is removed, bacteria are easily bred in a rear-end nanofiltration membrane and a water storage barrel, and the concentrated water discharge ratio of various nanofiltration machines is high.
Disclosure of Invention
The utility model discloses to present all kinds of nanofiltration machine preliminary treatment filter cores block up easily, change frequently, lead to use cost high, the preliminary treatment adopts the active carbon to filter, lead to in the raw water ( be the running water as usual) residual chlorine to be got rid of, the rear end is received filter membrane and water storage bucket and is bred the bacterium easily, and present all kinds of nanofiltration machine dense water discharge ratio too high current situation, provide kinds of full membrane dense water nanofiltration machine, thereby solve above problem and make the filter core change the frequency and reduce, solve present water storage bucket and breed the problem of bacterium, and reduce dense water and discharge.
The utility model discloses full membrane is little dense water nanofiltration machine is adopted following technical scheme to realize:
the full-membrane micro-concentrated water nanofiltration machine comprises an ultrafiltration filter element, a vegetable basin tap, a booster pump, an th-level nanofiltration membrane second-level nanofiltration membrane, a post-positioned activated carbon filter element, a purified water tap, a concentrated water proportioner and a water storage barrel.
The ultrafiltration filter element is provided with a water inlet, the water inlet is connected with a tap water pipeline through a water inlet pipe, the ultrafiltration filter element is provided with a flushing port, the flushing port is connected with a vegetable basin tap through a pipeline, the ultrafiltration filter element is provided with a water outlet, the water outlet is connected with a booster pump water inlet through a pipeline, the booster pump is provided with a water outlet, the water outlet is connected with an th-level nanofiltration membrane water inlet through a pipeline, the th-level nanofiltration membrane is provided with a pure water outlet, the th-level nanofiltration membrane is provided with a concentrated water outlet, the concentrated water outlet is connected with a second-level nanofiltration membrane water inlet through a pipeline, the second-level nanofiltration membrane is provided with a concentrated water outlet, the concentrated water outlet is connected with a concentrated water proportioner through a pipeline, the th-level nanofiltration membrane and the pure water outlet of the second-level nanofiltration membrane are connected.
The ultrafiltration filter core, the booster pump, the th level nanofiltration membrane, the th level nanofiltration membrane, the rear-mounted activated carbon filter core, the concentrated water proportioner and the water storage barrel are arranged in the case, and the vegetable washing basin tap and the water purification tap are arranged on the external side of the case.
The booster water pump is a booster water pump of a commercial nanofiltration machine, and plays a role in boosting.
The -stage nanofiltration membrane and the second-stage nanofiltration membrane adopt a commercially available roll-type nanofiltration membrane NF. roll-type nanofiltration membrane NF comprising a nanofiltration membrane, an upper water-separating ring and a lower water-separating ring, wherein Nanofiltration (NF) is pressure-driven membrane separation technology between reverse osmosis and ultra-filtration, and has two characteristics that ① has separation performance on organic small molecular components with molecular weights of hundreds in water, ② has a Donnan effect on anions with different valence states, the charge of materials has a high influence on the separation effect of the membrane, and (Donan (Donnan) model is mainly a nanofiltration membrane based on Donnan balance and used for describing desalination processes of charged membranes, so the model is more used for describing the processes) is used for purification of drinking water and industrial water, purification of concentrated water, concentration of valuable components in process fluid, and the like, the operational pressure difference of the nanofiltration membrane is 05-2 Pa (or 0345-1035 MPa), the concentration of the valuable components in the process fluid is used for purification of drinking water and industrial water, the purification of concentrated water, the concentrated water of the valuable components of the process fluid is used for separation of concentrated water, the organic matters of the concentrated water, the organic matters, the concentrated water, the organic matters, the concentrated water.
The reverse osmosis membrane RO adopts a commercially available reverse osmosis membrane RO. comprising a reverse osmosis membrane RO membrane, an upper water-resisting ring and a lower water-resisting ring, wherein the reverse osmosis membrane is a membrane process which utilizes the property that the reverse osmosis membrane selectively can only pass through a solvent (usually water) to intercept ionic substances, overcomes the osmotic pressure of the solvent by taking the static pressure difference of two sides of the membrane as a driving force to enable the solvent to pass through the reverse osmosis membrane to separate a liquid mixture, the reverse osmosis and NF and UF belong to a pressure-driven membrane separation technology, the operation pressure difference is 15-105 MPa generally, the interception component is (110) X10-10 m micromolecule substances, in addition, all suspended substances, dissolved substances and colloids can be removed from the liquid mixture, and the purposes of separation, purification and the like can be achieved by separating water from an aqueous solution.
The ultrafiltration filter core be equipped with filter core shell and milipore filter core, the milipore filter core install in filter core shell, filter core shell who has water inlet, delivery port and washing mouth.
The water storage barrel is a water purifier sold in the market.
The post-positioned active carbon filter element is a post-positioned active carbon filter element for a water purifier sold in the market, is mainly made of active carbon and plays a role in deeply filtering water quality and improving taste.
The water purifying faucet is a commercially available water purifier faucet. Comprises a water inlet pipe, a tap body, a valve core and a handle.
The concentrated water proportioner is a commercial nanofiltration machine concentrated water proportioner and is used for controlling the discharge flow of concentrated water.
The water storage barrel is a water storage barrel of a water purifier sold in the market and is used for storing pure water.
The utility model discloses what full membrane is little dense water nanofiltration machine relates to neotype nanofiltration machines, is applicable to and reduces preliminary treatment filter core change frequency to make the inside sterile condition that keeps of machine, and reduce dense water discharge ratio.
Nanofiltration of the full-membrane micro-concentrated water nanofiltration machine is realized, when the nanofiltration machine operates, raw water enters an -level nanofiltration membrane after being subjected to pressure boosting by an ultrafiltration filter core and a pump, concentrated water of a -level nanofiltration membrane enters a second-level nanofiltration membrane, the prepared purified water directly enters a water storage barrel, chlorine in the raw water cannot be removed, the system is in a direct aseptic state, and when a purified water faucet is opened, the purified water passes through a rear-mounted activated carbon filter core, and the chlorine is removed.
When the nanofiltration machine does not operate, and when a tap of the vegetable washing basin is opened for water use, raw water passes through the surface of the ultrafiltration filter element to flush the ultrafiltration filter element.
The utility model discloses full membrane slightly dense water is received filter reasonable in design, compact structure, dependable performance, to all kinds of present receiving filter pretreatment filter core jam easily, change frequently, lead to use cost high, the preliminary treatment adopts the active carbon to filter, leads to remaining chlorine to be got rid of in the raw water ( is like being the running water), and rear end is received filter membrane and water storage bucket and is multiplied the current situation of bacterium easily to solve above problem and make filter core change frequency reduce, solve the problem that present water storage bucket multiplied the bacterium, the utility model discloses full membrane slightly dense water is received filter pretreatment filter core and is difficult to jam, filter core change frequency reduces, and use cost is low because chlorine can not got rid of in the raw water, the machine is inside keeps sterile state, and chlorine water storage bucket can not multiplied the bacterium, full membrane slightly dense water is received filter and is reduced dense water discharge ratio, increases the pure water rate of recovery, using water wisely.
Drawings
The present invention will be further described in with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the whole-membrane micro-concentrated water nanofiltration machine of the utility model.
Fig. 2 is an assembly schematic diagram of the ultrafiltration filter element of the present invention.
Detailed Description
Referring to the attached figures 1 and 2, the full-membrane micro-concentrated water nanofiltration machine comprises an ultrafiltration filter element 1, a vegetable basin tap 2, a booster pump 3, an th-stage nanofiltration membrane 4, a second-stage nanofiltration membrane 7, a post-activated carbon filter element 5, a purified water tap 6, a concentrated water proportioner 8 and a water storage barrel 9.
The ultrafiltration filter element 1 is provided with a water inlet, the water inlet is connected with a tap water pipeline through a water inlet pipe, the ultrafiltration filter element 1 is provided with a flushing port, the flushing port is connected with a vegetable washing basin faucet 2 through a pipeline, the ultrafiltration filter element 1 is provided with a water outlet, the water outlet is connected with a water inlet of a booster pump 3 through a pipeline, the booster pump 3 is provided with a water outlet, the water outlet is connected with a water inlet of a th-level nanofiltration membrane 4 through a pipeline, the -level nanofiltration membrane 4 is provided with a pure water outlet, the th-level nanofiltration membrane 4 is provided with a concentrated water outlet, the concentrated water outlet is connected with a water inlet of a second-level nanofiltration membrane 7 through a pipeline, the second-level nanofiltration membrane 7 is provided with a concentrated water inlet, the concentrated water outlet is connected with a concentrated water proportioner 8 through a pipeline, the -level nanofiltration membrane 4 and the pure water outlet of the second-level nanofiltration membrane 7 are connected with.
The ultrafiltration filter element 1, the booster pump 3, the th-level nanofiltration membrane 4, the second-level nanofiltration membrane 7, the rear activated carbon filter element 5, the concentrated water proportioner 8 and the water storage bucket 9 are arranged in the case, and the vegetable basin tap 2 and the water purification tap 6 are arranged on the outer side of the case.
The booster water pump 3 is a booster water pump of a commercial nanofiltration machine, and plays a role in boosting.
The Nanofiltration (NF) is pressure-driven membrane separation technology between reverse osmosis and ultra-filtration, and has two characteristics that ① has separation performance on organic small molecule components with molecular weight of hundreds in water, ② has Donnan effect on anions with different valence states, the charge property of materials, the ion valence number and charge concentration have great influence on the separation efficiency of the membrane, (Lannan (Donnan) model is mainly a Donnan effect Donnan model describing desalination process of a charged membrane based on Donnan balance, so the model is more used for describing a nanofiltration process) is used for purification of drinking water and industrial water, purification treatment of concentrated water, concentration of valuable components in process fluid and the like, the operation pressure difference is 05-2 MPa (or 0345-1035), the operation pressure difference is used for purifying drinking water and industrial water, the concentrated water treatment of concentrated water, the valuable components in process fluid is used for the separation of organic matters (RO) and inorganic matters (RO), the concentration of RO is used for purifying the concentrated water and the industrial water, the concentrated water is used for the separation of low-molecular substances, such as RO, the concentrated water and the concentrated water, the concentrated water and the concentrated water of the concentrated organic matters (RO) is used for the concentrated water, the.
The reverse osmosis membrane RO adopts a commercially available reverse osmosis membrane RO. comprising a reverse osmosis membrane RO membrane, an upper water-resisting ring and a lower water-resisting ring, wherein the reverse osmosis membrane is a membrane process which utilizes the property that the reverse osmosis membrane selectively can only pass through a solvent (usually water) to intercept ionic substances, overcomes the osmotic pressure of the solvent by taking the static pressure difference of two sides of the membrane as a driving force to enable the solvent to pass through the reverse osmosis membrane to separate a liquid mixture, the reverse osmosis and NF and UF belong to a pressure-driven membrane separation technology, the operation pressure difference is 15-105 MPa generally, the interception component is (110) X10-10 m micromolecule substances, in addition, all suspended substances, dissolved substances and colloids can be removed from the liquid mixture, and the purposes of separation, purification and the like can be achieved by separating water from an aqueous solution.
The ultrafiltration filter element 1 is provided with a filter element shell 1-1 and an ultrafiltration membrane filter element 1-2, the ultrafiltration membrane filter element is arranged in the filter element shell, and the filter element shell is provided with a water inlet, a water outlet and a flushing port.
The water storage barrel 9 is a water purifier sold in the market.
The post-positioned active carbon filter element 5 is a post-positioned active carbon filter element for a water purifier sold in the market, is mainly made of active carbon and plays a role in deeply filtering water quality and improving taste.
The water purifying faucet 6 is a commercially available water purifier faucet. Comprises a water inlet pipe, a tap body, a valve core and a handle.
The concentrated water proportioner 8 is a commercial nanofiltration machine concentrated water proportioner and is used for controlling the discharge flow of concentrated water.
The water storage barrel 9 is a water storage barrel of a water purifier sold in the market and is used for storing pure water.
The nanofiltration membrane is at least provided with 2 levels.
When the all-membrane micro-concentrated water nanofiltration machine operates, raw water enters an -level nanofiltration membrane 4 after being pressurized and pressurized by an ultrafiltration filter element 1 and a booster pump 3, concentrated water of the -level nanofiltration membrane 4 enters a second-level nanofiltration membrane 7, the prepared purified water directly enters a water storage barrel 9, at the moment, chlorine in the raw water cannot be removed, the system is in a direct aseptic state, and when a purified water faucet 6 is opened, the purified water passes through a post-positioned activated carbon filter element 5, and the chlorine is removed;
when the nanofiltration machine does not operate, when the water faucet 2 of the vegetable basin is opened for water use, raw water passes through the surface of the ultrafiltration filter element 1 to flush the ultrafiltration filter element.
Claims (5)
- The full-membrane micro-concentrated water nanofiltration machine is characterized by comprising an ultrafiltration filter element, a vegetable basin tap, a booster pump, a th nanofiltration membrane second-stage nanofiltration membrane, a post-positioned activated carbon filter element, a purified water tap, a concentrated water proportioner and a water storage barrel;the ultrafiltration filter core is equipped with the water inlet, the water inlet is connected with the running water pipeline through the inlet tube, the ultrafiltration filter core is equipped with washes the mouth, wash the mouth and be connected with vegetable washing basin tap through the pipeline, the ultrafiltration filter core is equipped with the delivery port, the delivery port passes through the pipeline and links to each other with the booster pump water inlet, the booster pump is equipped with the delivery port, the delivery port passes through the pipeline and links to each other with level nanofiltration membrane water inlets, level nanofiltration membrane is equipped with the pure water delivery port, level nanofiltration membrane is equipped with dense water outlet, dense water outlet passes through the pipeline and is connected with second level nanofiltration membrane water inlet, the second level nanofiltration membrane is equipped with dense water inlet, dense water outlet passes through the pipeline and is connected with the dense water proportioner, level nanofiltration membrane and the pure water delivery port of second level nanofiltration membrane pass through the pipeline and are connected with the.
- 2. The full-membrane micro concentrated water nanofiltration machine of claim 1, wherein the ultrafiltration filter element, the booster pump, the th-stage nanofiltration membrane, the th-stage nanofiltration membrane, the post-activated carbon filter element, the concentrated water proportioner and the water storage bucket are arranged in the machine box, and the vegetable basin tap and the purified water tap are arranged on the side outside the machine box.
- 3. The full-membrane micro concentrated water nanofiltration machine according to claim 1, wherein the th-stage nanofiltration membrane and the second-stage nanofiltration membrane adopt rolled nanofiltration membranes NF, and the rolled nanofiltration membranes NF comprise nanofiltration membranes, an upper water-proof ring and a lower water-proof ring.
- 4. The full membrane micro concentrated water nanofiltration machine according to claim 1, wherein the ultrafiltration filter element is provided with a filter element housing and an ultrafiltration membrane filter element, the ultrafiltration membrane filter element is arranged in the filter element housing, and the filter element housing is provided with a water inlet, a water outlet and a flushing port.
- 5. The full-membrane micro concentrated water nanofiltration machine according to claim 1, wherein the nanofiltration membrane is provided with at least 2 stages.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920736640.7U CN210001679U (en) | 2019-05-22 | 2019-05-22 | Full-film micro-concentrated water nanofiltration machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987734A (en) * | 2019-05-22 | 2019-07-09 | 世保康环境电器(南京)有限公司 | The micro- concentrated water collecting and filtering apparatus of full film |
| CN114249385A (en) * | 2021-12-02 | 2022-03-29 | 中煤科工集团西安研究院有限公司 | Water treatment process and index obtaining method of positive/negative charge nanofiltration device |
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2019
- 2019-05-22 CN CN201920736640.7U patent/CN210001679U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987734A (en) * | 2019-05-22 | 2019-07-09 | 世保康环境电器(南京)有限公司 | The micro- concentrated water collecting and filtering apparatus of full film |
| CN114249385A (en) * | 2021-12-02 | 2022-03-29 | 中煤科工集团西安研究院有限公司 | Water treatment process and index obtaining method of positive/negative charge nanofiltration device |
| CN114249385B (en) * | 2021-12-02 | 2023-08-15 | 中煤科工集团西安研究院有限公司 | Water treatment process and index obtaining method of charged positive/negative electric nanofiltration device |
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