CN203269629U - Self-service nano-filtration machine - Google Patents
Self-service nano-filtration machine Download PDFInfo
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- CN203269629U CN203269629U CN 201320214463 CN201320214463U CN203269629U CN 203269629 U CN203269629 U CN 203269629U CN 201320214463 CN201320214463 CN 201320214463 CN 201320214463 U CN201320214463 U CN 201320214463U CN 203269629 U CN203269629 U CN 203269629U
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Abstract
The utility model discloses a novel self-service nano-filtration machine, relates to a novel nano-filtration(NF) machine and a water purification machine (RO (reverse osmosis)), used for preparing pure water of areas with municipal administration direct supply tap water (the water pressure is greater than or equal to 0.2 MPa) or without direct-supply water sources. The novel self-service nano-filtration machine comprises a solenoid valve I, a booster pump, a preprocessor, a solenoid valve II, a nanofiltration device, a pure water storage water tank with a liquid level signal, a control panel, a solenoid valve III and a concentrated water discharging solenoid valve, wherein the water inlet of the solenoid valve I is connected with a tap water pipeline through a water inlet pipe, and the water outlet of the solenoid valve I is connected with the water inlet of the booster pump through a pipeline; the water outlet of the booster pump is connected with the water inlet of the preprocessor through a pipeline, one end of the preprocessor, which is provided with the water outlet, is connected with the water inlet of the nanofiltration device through a pipeline, and the other end of the preprocessor, relative to the water outlet, is connected with the solenoid valve II through a pipeline; the nanofiltration device is provided with a pure water outlet and a concentrated water outlet, the pure water outlet of the nanofiltration device is connected with the pure water storage water tank, and the water outlet of the pure water storage water tank is connected with the solenoid valve III.
Description
Technical field
What the self-service collecting and filtering apparatus of the utility model related to is a kind of novel collecting and filtering apparatus (NF), water purification machine (RO), be applicable to general municipal direct-furnish tap water (hydraulic pressure 〉=0.2MPa) or without the pure water of direct-furnish water source area produce.
Background technology:
At present family expenses collecting and filtering apparatus NF/RO system generally adopts pressure pot to store pure water.The internal system hypertonia causes failure rate to raise and the hidden danger of leaking, and the pressure pot of storage pure water exists not capable of washing and easy gas leakage to cause the drawback of not water outlet.The replacing of filter core and dismounting also bother in addition, need professional's operation.
Summary of the invention
The utility model purpose is to provide a kind of self-service collecting and filtering apparatus for above-mentioned weak point; that pressure pot hypertonia to present all kinds of collecting and filtering apparatus system causes the shortcomings such as the high and filter core dismounting difficulty of failure rate to make improvements; be specially adapted to general municipal direct-furnish tap water (hydraulic pressure 〉=0.2MPa) or without the pure water of direct-furnish water source area produce; whole system can be moved under tap water pressure drives, and utilizes magnetic valve protection rear end equipment to prevent waterflooding.Filter core adopts plug-in to connect, and filter core makes filter element replacing convenient with the automatic shutoff function.Pressure pot adopts non-pressure-bearing design, has solved pressure pot hypertonia problem.
The self-service collecting and filtering apparatus of the utility model is to take following technical scheme to realize: self-service collecting and filtering apparatus comprises magnetic valve one, booster water pump (apolegamy), pretreater, magnetic valve two, nanofiltration device, the pure water storage tank with liquid level signal, switchboard, magnetic valve three, arranges dense magnetic valve.
Magnetic valve one is provided with water-in, magnetic valve one water-in is connected with water supply pipe by water inlet pipe, magnetic valve one is provided with water outlet, magnetic valve one water outlet is connected with booster water pump (apolegamy) water-in by pipeline, the booster water pump water outlet is connected with the pretreater water-in by pipeline, pretreater is provided with water outlet, and pretreater water outlet one end is connected with the nanofiltration device water-in by pipeline, and the pretreater water outlet the other end is connected with magnetic valve two by pipeline.Nanofiltration device is provided with pure water water outlet and dense water water outlet, the pure water water outlet of nanofiltration device is connected with pure water storage tank by pipeline, pure water storage tank is provided with overflow port, the dense water water outlet of nanofiltration device by arrange dense magnetic valve, pipeline is connected and enter water drain, pure water storage tank is provided with water outlet, and the pure water storage tank water outlet is connected with magnetic valve three by pipeline.
Described magnetic valve one, magnetic valve two, magnetic valve three, booster water pump, pretreater, nanofiltration device, pure water storage tank, effluent water pump and the dense magnetic valve of row are arranged in cabinet, switchboard be arranged in cabinet a side or cabinet outside.
Supporting on cabinet have a switchboard, and electric controling element is installed on switchboard, is used for controlling magnetic valve, water inlet water pump, effluent water pump, the dense magnetic valve of row.Switchboard is used for controlling the switch of pure water.
Described pretreater has filter flask, capping is equipped with on filter flask top, and filter element shell is housed in filter flask, and filter core is housed in filter element shell, filter flask is provided with water-in, water outlet, adopts self-service plug-in structure between the water-in of the water-in of filter element shell, water outlet and filter flask, water outlet joint.The water-in of filter element shell is equipped with water feeding one-way valve, and water feeding one-way valve has the water feeding one-way valve body, and the water feeding one-way valve seal cartridge is housed on the water feeding one-way valve body; Filter flask O RunddichtringO is installed between the water-in of filter element shell and the water-in of filter flask.The water outlet of filter element shell is equipped with out water one-way valve, goes out water one-way valve and has the water one-way valve of going out body, goes out spring one is housed in the water one-way valve body, goes out water one-way valve O type circle, between the water outlet of filter element shell and the water outlet of filter flask, sealing-ring is installed.
The filter core that is equipped with in described pretreater can adopt single-stage or multi-stage filter core, and filter core can adopt micro-filtration, gac, soften resin, ultrafiltration or little infiltration filter core.
Described nanofiltration device has the nanofiltration bottle, the capping of nanofiltration bottle is equipped with on nanofiltration bottle top, nanofiltration core housing is housed in the nanofiltration bottle, in nanofiltration core housing, the nanofiltration core is housed, nanofiltration core housing bottom is provided with nanofiltration core raw water inlet, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core.Nanofiltration bottle bottom is provided with raw water inlet, pure water water outlet and dense water water outlet.
All adopt self-service plug-in structure between raw water inlet, pure water water outlet and the dense water water outlet joint of the nanofiltration core raw water inlet of nanofiltration core housing bottom setting, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core and the bottom setting of nanofiltration bottle, between raw water inlet, pure water water outlet and the dense water water outlet joint of the nanofiltration core raw water inlet of nanofiltration core housing bottom setting, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core and the bottom setting of nanofiltration bottle, nanofiltration bottle O RunddichtringO is installed all.
The nanofiltration core raw water inlet of nanofiltration core housing, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core all are equipped with nanofiltration core water feeding one-way valve, nanofiltration core water feeding one-way valve has nanofiltration core water feeding one-way valve body, check valve O type circle is housed on nanofiltration core water feeding one-way valve body, on nanofiltration core water feeding one-way valve body, spring two is housed.
Described magnetic valve adopts commercially available magnetic valve, plays the effect that opens or closes the water route.
Described booster water pump is commercially available standard water pump, plays supercharging when former water hydraulic pressure is low.
Described nanofiltration core adopts nanofiltration membrane NF or reverse osmosis membrane RO, and described nanofiltration membrane NF adopts commercially available nanofiltration membrane NF.Nanofiltration (NF) is between the reverse osmosis very a kind of pressure-driven type membrane separation technique between ultrafiltration.It has two characteristics: be 1. that hundreds of organic molecule compositions has separation performance to the molecular weight in water; 2. there is the Donnan effect in the negatively charged ion for different valence state.The charge of material. ion valence mumber lotus concentration has a significant impact the separate effect of film.(road (Donnan) model together south (Donnan) effect Donnan model general nanofiltration membrane of demineralising process of being used for describing charged membrane take the Donnan balance as the basis mostly is charged membrane, so the more multiplex nanofiltration process of describing of this model) will be used for the purifying of tap water and process water, purification of waste water is processed, the aspect such as concentrated of valuable components in process fluid, its operation pressure reduction is that (or 0345～1035MPa) molecular weight cut-off boundary is 200～1000 (or 200～500) to 05～2OMPa, and molecular size is the separation of the dissolved constituent of 1nm.Because the NF film reaches pressure reduction that same permeation flux must apply than claiming again loose type RO with the former NF membrane filtration of the low 0.5～3MPa of RO film " or low pressure reverse osmosis ".Nanofiltration (NF) film is a kind of Novel separation film between reverse osmosis (RO) film and ultrafiltration (UF) film, because it has the constructional feature such as multi-band electric charge on nano level membrane pore size, film, thereby be mainly used in the following aspects: separation (2) organism of the organic substance of (1) different molecular weight and separating of small molecules inorganics; (3) the separating separating of (4) salt and its relative acid of monovalence salt and divalence or multivalence salt in solution.Thereby reach tap water and industrial water softening feed liquid decolouring, concentrate, separate, recovery etc.
Described reverse osmosis membrane RO adopts commercially available reverse osmosis membrane RO.Reverse osmosis is to utilize reverse osmosis membrane optionally can only hold back by solvent (normally water) character of ionic species, makes solvent realize the membrane process that liquid mixture is separated by reverse osmosis membrane take film both sides static pressure difference as impellent overcomes solvent osmotic pressure.The same NF of reverse osmosis, UF equally all belong to pressure-driven type membrane separation technique, and its operation pressure reduction is generally 15～105MPa, hold back component and are (110) X10-10m small-molecule substance.In addition can also be from liquid mixture the whole suspended substances in place to go, solute and colloid, such as from the aqueous solution with moisture from out to reach the purposes such as separation, purifying.At present along with the exploitation of ultralow pressure reverse osmosis membrane can be carried out partially desalted water softening and the selective separation of being applicable under less than 1MPa pressure
The liquid level signal switch is installed in described pure water storage tank.Described pure water storage tank is provided with water-in and water outlet.Described pure water storage tank is provided with overflow port.
The dense magnetic valve of described row is the dense magnetic valve of commercially available standard collecting and filtering apparatus row.
Described switchboard comprises electric elements and push button.
The self-service collecting and filtering apparatus of the utility model adopts NF, and film/the RO film can be at general municipal direct-furnish tap water (hydraulic pressure 〉=0.2MPa) or without the pure water of direct-furnish water source area produce.
When former water is that the municipal tap water is (during hydraulic pressure 〉=0.2MPa): when the pure water high water tank is discontented, the liquid level signal switch sends signal to magnetic valve and opens, when tap water process magnetic valve pretreater and nanofiltration device, pure water enters the dense water of pure water storage tank and drains through arranging dense magnetic valve.When pure water storage tank water was full, liquid level signal sent signal and makes closed electromagnetic valve, cut off former water and stopped water processed, and liquid level signal sends to switchboard prompting pure water water full simultaneously.Pure water, water purification water can open magnetic valve by automatically controlled tap respectively and magnetic valve is emitted.When liquid level signal was malfunctioning, too much dense water, pure water can flow into water drain by overflow port.
When the non-direct-furnish of former water water source (during hydraulic pressure≤0.2MPa): when the pure water high water tank is discontented, the liquid level signal switch sends signal to magnetic valve, booster water pump and opens, tap water is during through magnetic valve, booster water pump, pretreater and nanofiltration device, and pure water enters the dense water of pure water storage tank and drains through arranging dense magnetic valve.When pure water storage tank water was full, liquid level signal sends signal closed magnetic valve and booster water pump, cut off former water and stopped water processed, and liquid level signal sends to switchboard prompting pure water water full simultaneously.Pure water, water purification water can open magnetic valve by automatically controlled tap respectively and magnetic valve is emitted.When liquid level signal was malfunctioning, too much dense water, pure water can flow into water drain by overflow port.
The self-service collecting and filtering apparatus of the utility model is reasonable in design, compact construction, dependable performance.Cause the shortcomings such as the high and filter core dismounting difficulty of failure rate to make improvements for the pressure pot hypertonia of present all kinds of pure water machine systems, (pure water of hydraulic pressure 〉=0.2MPa) is produced to be applicable to general municipal direct-furnish tap water.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is the self-service collecting and filtering apparatus structural representation of the utility model.
Fig. 2 is the pretreater assembling schematic diagram of the self-service collecting and filtering apparatus of the utility model.
Fig. 3 is that the pretreater water-in of the self-service collecting and filtering apparatus of the utility model is equipped with the water feeding one-way valve structural representation.
Fig. 4 is that the pretreater water outlet of the self-service collecting and filtering apparatus of the utility model is equipped with water outlet one-way valve structures schematic diagram.
Fig. 5 is the filter element shell of the pretreater of the self-service collecting and filtering apparatus of the utility model schematic diagram when extracting.
Fig. 6 is the nanofiltration device assembling schematic diagram of the self-service collecting and filtering apparatus of the utility model.
Fig. 7 is that the nanofiltration device raw water inlet of the self-service collecting and filtering apparatus of the utility model is equipped with nanofiltration core water feeding one-way valve structural representation.
Fig. 8 is the nanofiltration core housing of the nanofiltration device of the self-service collecting and filtering apparatus of the utility model schematic diagram when extracting.
Fig. 9 is the pure water water-storing tank structural representation of the self-service collecting and filtering apparatus of the utility model.
Embodiment
With reference to accompanying drawing 1～9, self-service collecting and filtering apparatus comprises magnetic valve 1, booster water pump 2(apolegamy), pretreater 3, magnetic valve 24, nanofiltration device 5, the pure water storage tank 6 with liquid level signal, switchboard 7, magnetic valve 38, the dense magnetic valve 9 of row.
Described magnetic valve one, magnetic valve two, magnetic valve three, booster water pump, pretreater, nanofiltration device, pure water storage tank, effluent water pump and the dense magnetic valve of row are arranged in cabinet, switchboard be arranged in cabinet a side or cabinet outside.
Supporting on cabinet have a switchboard, and electric controling element is installed on switchboard, is used for controlling magnetic valve, water inlet water pump, effluent water pump, the dense magnetic valve of row.Switchboard is used for controlling the switch of pure water.
Described pretreater 3 has filter flask 3-2, filter flask 3-2 is equipped with capping 3-1 in top, filter element shell 3-3 is housed in filter flask 3-2, filter core 3-4 is housed in filter element shell 3-3, filter flask 3-2 is provided with water-in, water outlet, adopts self-service plug-in structure between the water-in of the water-in of filter element shell 3-3, water outlet and filter flask 3-2, water outlet joint.The water-in of filter element shell 3-3 is equipped with water feeding one-way valve 3-5, and water feeding one-way valve 3-5 has water feeding one-way valve body 3-7, and water feeding one-way valve seal cartridge 3-8 is housed on water feeding one-way valve body 3-7; Filter flask O RunddichtringO is installed between the water-in of the water-in of filter element shell 3-3 and filter flask 3-2.The water outlet of filter element shell 3-3 is equipped with out water one-way valve 3-6, go out water one-way valve 3-6 and have the water one-way valve of going out body 3-12, go out spring one 3-10 is housed in water one-way valve body 3-12, go out water one-way valve O type circle, between the water outlet of the water outlet of filter element shell 3-3 and filter flask 3-2, sealing-ring 3-13 is installed.
The filter core 3-4 that is equipped with in described pretreater 3 can adopt single-stage or multi-stage filter core, and filter core can adopt micro-filtration, gac, soften resin, ultrafiltration or little infiltration filter core.
Described nanofiltration device has nanofiltration bottle 4-2, nanofiltration bottle 4-2 is equipped with on top nanofiltration bottle capping 4-1, nanofiltration core housing 4-4 is housed in nanofiltration bottle 4-2, in nanofiltration core housing 4-4, nanofiltration core 4-3 is housed, nanofiltration core housing 4-4 bottom is provided with nanofiltration core raw water inlet 4-13, nanofiltration core pure water water outlet 4-14 and the dense water water outlet of nanofiltration core 4-15.Nanofiltration bottle 4-2 bottom is provided with raw water inlet 4-10, pure water water outlet 4-11 and dense water water outlet 4-12.
the nanofiltration core raw water inlet 4-13 that nanofiltration core housing 4-4 bottom arranges, the raw water inlet 4-10 of nanofiltration core pure water water outlet 4-14 and nanofiltration core dense water water outlet 4-15 and nanofiltration bottle 4-2 bottom setting, all adopt self-service plug-in structure between pure water water outlet 4-11 and dense water water outlet 4-12 joint, the nanofiltration core raw water inlet 4-13 that nanofiltration core housing 4-4 bottom arranges, the raw water inlet 4-10 of nanofiltration core pure water water outlet 4-14 and nanofiltration core dense water water outlet 4-15 and nanofiltration bottle 4-2 bottom setting, between pure water water outlet 4-11 and dense water water outlet 4-12 joint, nanofiltration bottle O RunddichtringO 4-9 is installed all.
Nanofiltration core raw water inlet 4-13, nanofiltration core pure water water outlet 4-14 and the dense water water outlet of the nanofiltration core 4-15 of nanofiltration core housing 4-4 all are equipped with nanofiltration core water feeding one-way valve 4-5, nanofiltration core water feeding one-way valve 4-5 has nanofiltration core water feeding one-way valve body 4-8, check valve O type circle 4-7 is housed on nanofiltration core water feeding one-way valve body 4-8, on nanofiltration core water feeding one-way valve body 4-8, spring two 4-6 is housed.
Described magnetic valve adopts commercially available magnetic valve, plays the effect that opens or closes the water route.
Described booster water pump is commercially available standard water pump, plays supercharging when former water hydraulic pressure is low.
Described nanofiltration core 4-3 adopts nanofiltration membrane NF or reverse osmosis membrane RO, and described nanofiltration membrane NF adopts commercially available nanofiltration membrane NF.Nanofiltration (NF) is between the reverse osmosis very a kind of pressure-driven type membrane separation technique between ultrafiltration.It has two characteristics: be 1. that hundreds of organic molecule compositions has separation performance to the molecular weight in water; 2. there is the Donnan effect in the negatively charged ion for different valence state.The charge of material. ion valence mumber lotus concentration has a significant impact the separate effect of film.(road (Donnan) model together south (Donnan) effect Donnan model general nanofiltration membrane of demineralising process of being used for describing charged membrane take the Donnan balance as the basis mostly is charged membrane, so the more multiplex nanofiltration process of describing of this model) will be used for the purifying of tap water and process water, purification of waste water is processed, the aspect such as concentrated of valuable components in process fluid, its operation pressure reduction is that (or 0345～1035MPa) molecular weight cut-off boundary is 200～1000 (or 200～500) to 05～2OMPa, and molecular size is the separation of the dissolved constituent of 1nm.Because the NF film reaches pressure reduction that same permeation flux must apply than claiming again loose type RO with the former NF membrane filtration of the low 0.5～3MPa of RO film " or low pressure reverse osmosis ".Nanofiltration (NF) film is a kind of Novel separation film between reverse osmosis (RO) film and ultrafiltration (UF) film, because it has the constructional feature such as multi-band electric charge on nano level membrane pore size, film, thereby be mainly used in the following aspects: separation (2) organism of the organic substance of (1) different molecular weight and separating of small molecules inorganics; (3) the separating separating of (4) salt and its relative acid of monovalence salt and divalence or multivalence salt in solution.Thereby reach tap water and industrial water softening feed liquid decolouring, concentrate, separate, recovery etc.
Described reverse osmosis membrane RO adopts commercially available reverse osmosis membrane RO.Reverse osmosis is to utilize reverse osmosis membrane optionally can only hold back by solvent (normally water) character of ionic species, makes solvent realize the membrane process that liquid mixture is separated by reverse osmosis membrane take film both sides static pressure difference as impellent overcomes solvent osmotic pressure.The same NF of reverse osmosis, UF equally all belong to pressure-driven type membrane separation technique, and its operation pressure reduction is generally 15～105MPa, hold back component and are (110) X10-10m small-molecule substance.In addition can also be from liquid mixture the whole suspended substances in place to go, solute and colloid, such as from the aqueous solution with moisture from out to reach the purposes such as separation, purifying.At present along with the exploitation of ultralow pressure reverse osmosis membrane can be carried out partially desalted water softening and the selective separation of being applicable under less than 1MPa pressure.
The liquid level signal switch is installed in described pure water storage tank.Described pure water storage tank is provided with water-in and water outlet.Described pure water storage tank is provided with overflow port.
The dense magnetic valve of described row is the dense magnetic valve of commercially available standard collecting and filtering apparatus row.
Described switchboard comprises electric elements and push button.
The self-service collecting and filtering apparatus that the utility model relates to (comprising nanofiltration/reverse osmosis, hereinafter to be referred as NF, RO) Controlling System causes the shortcomings such as the high and filter core dismounting difficulty of failure rate to make improvements for the pressure pot hypertonia of present all kinds of pure water machine systems.(hydraulic pressure 〉=0.2MPa) or without the pure water of direct-furnish water source area produce, whole system can be moved under tap water pressure drives, and utilizes magnetic valve protection rear end equipment to prevent waterflooding to be specially adapted to general municipal direct-furnish tap water.Filter core adopts plug-in to connect, and filter core makes filter element replacing convenient with the automatic shutoff function.The pure water water butt adopt with liquid level signal without the pressure type water butt, avoid the pressure pot hypertonia to have fault.
Self-service collecting and filtering apparatus principle of work:
When former water is that the municipal tap water is (during hydraulic pressure 〉=0.2MPa): when pure water water tank 6 liquid levels are discontented, the liquid level signal switch sends signal to magnetic valve 1 and opens, when tap water process magnetic valve 1 pretreater 3 and nanofiltration device 5, pure water enters the dense water of pure water storage tank 6 and drains through arranging dense magnetic valve 9.When pure water storage tank 6 water were full, liquid level signal sends signal closed magnetic valve 1, cut off former water and stopped water processed, and liquid level signal sends to switchboard 7 prompting pure water water full simultaneously.Pure water, water purification water can open magnetic valve 8 by automatically controlled leading 7 respectively and magnetic valve 4 is emitted.When liquid level signal was malfunctioning, too much dense water, pure water can flow into water drain by overflow port.
When the non-direct-furnish of former water water source (during hydraulic pressure≤0.2MPa): when pure water water tank 6 liquid levels are discontented, the liquid level signal switch sends signal to magnetic valve 1, booster water pump 2 and opens, tap water is during through magnetic valve 1, booster water pump, pretreater 3 and nanofiltration device 5, and pure water enters the dense water of pure water storage tank 6 and drains through arranging dense magnetic valve 9.When pure water storage tank 6 water were full, liquid level signal sends signal closed magnetic valve 1 and booster water pump 2, cut off former water and stopped water processed, and liquid level signal sends to switchboard 7 prompting pure water water full simultaneously.Pure water, water purification water can open magnetic valve 8 by automatically controlled leading 7 respectively and magnetic valve 4 is emitted.When liquid level signal was malfunctioning, too much dense water, pure water can flow into water drain by overflow port.
Claims (5)
1. a self-service collecting and filtering apparatus, is characterized in that: comprise magnetic valve one, booster water pump, pretreater, magnetic valve two, nanofiltration device, pure water storage tank, switchboard, magnetic valve three and arrange dense magnetic valve;
Magnetic valve one is provided with water-in, magnetic valve one water-in is connected with water supply pipe by water inlet pipe, magnetic valve one is provided with water outlet, magnetic valve one water outlet is connected with the booster water pump water-in by pipeline, the booster water pump water outlet is connected with the pretreater water-in by pipeline, pretreater is provided with water outlet, and pretreater water outlet one end is connected with the nanofiltration device water-in by pipeline, and the pretreater water outlet the other end is connected with magnetic valve two by pipeline; Nanofiltration device is provided with pure water water outlet and dense water water outlet, the pure water water outlet of nanofiltration device is connected with pure water storage tank by pipeline, pure water storage tank is provided with overflow port, the dense water water outlet of nanofiltration device by arrange dense magnetic valve, pipeline is connected and enter water drain, pure water storage tank is provided with water outlet, and the pure water storage tank water outlet is connected with magnetic valve three by pipeline;
Described magnetic valve one, magnetic valve two, magnetic valve three, booster water pump, pretreater, nanofiltration device, pure water storage tank, effluent water pump and the dense magnetic valve of row are arranged in cabinet, switchboard be arranged in cabinet a side or cabinet outside;
Described pretreater has filter flask, capping is equipped with on filter flask top, and filter element shell is housed in filter flask, and filter core is housed in filter element shell, filter flask is provided with water-in, water outlet, adopts self-service plug-in structure between the water-in of the water-in of filter element shell, water outlet and filter flask, water outlet joint; The water-in of filter element shell is equipped with water feeding one-way valve, and water feeding one-way valve has the water feeding one-way valve body, and the water feeding one-way valve seal cartridge is housed on the water feeding one-way valve body; Filter flask O RunddichtringO is installed between the water-in of filter element shell and the water-in of filter flask; The water outlet of filter element shell is equipped with out water one-way valve, goes out water one-way valve and has the water one-way valve of going out body, goes out spring one is housed in the water one-way valve body, goes out water one-way valve O type circle, between the water outlet of filter element shell and the water outlet of filter flask, sealing-ring is installed;
Described nanofiltration device has the nanofiltration bottle, the capping of nanofiltration bottle is equipped with on nanofiltration bottle top, nanofiltration core housing is housed in the nanofiltration bottle, in nanofiltration core housing, the nanofiltration core is housed, nanofiltration core housing bottom is provided with nanofiltration core raw water inlet, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core; Nanofiltration bottle bottom is provided with raw water inlet, pure water water outlet and dense water water outlet;
All adopt self-service plug-in structure between raw water inlet, pure water water outlet and the dense water water outlet joint of the nanofiltration core raw water inlet of nanofiltration core housing bottom setting, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core and the bottom setting of nanofiltration bottle, between raw water inlet, pure water water outlet and the dense water water outlet joint of the nanofiltration core raw water inlet of nanofiltration core housing bottom setting, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core and the bottom setting of nanofiltration bottle, nanofiltration bottle O RunddichtringO is installed all;
The nanofiltration core raw water inlet of nanofiltration core housing, nanofiltration core pure water water outlet and the dense water water outlet of nanofiltration core all are equipped with nanofiltration core water feeding one-way valve, nanofiltration core water feeding one-way valve has nanofiltration core water feeding one-way valve body, check valve O type circle is housed on nanofiltration core water feeding one-way valve body, on nanofiltration core water feeding one-way valve body, spring two is housed.
2. self-service collecting and filtering apparatus according to claim 1, it is characterized in that: supporting on cabinet have a switchboard, electric controling element is installed on switchboard, is used for controlling magnetic valve, water inlet water pump, effluent water pump, the dense magnetic valve of row, switchboard is used for controlling the switch of pure water.
3. self-service collecting and filtering apparatus according to claim 1, is characterized in that: the filter core employing single-stage or the multi-stage filter core that are equipped with in described pretreater.
4. self-service collecting and filtering apparatus according to claim 1, is characterized in that: described filter core employing micro-filtration, gac, soften resin, ultrafiltration or little infiltration filter core.
5. self-service collecting and filtering apparatus according to claim 1, is characterized in that: described nanofiltration core employing nanofiltration membrane NF or reverse osmosis membrane RO.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214463 CN203269629U (en) | 2013-04-25 | 2013-04-25 | Self-service nano-filtration machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320214463 CN203269629U (en) | 2013-04-25 | 2013-04-25 | Self-service nano-filtration machine |
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| CN203269629U true CN203269629U (en) | 2013-11-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223296A (en) * | 2013-04-25 | 2013-07-31 | 张翼鹏 | Self-supporting nanofiltration machine |
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2013
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223296A (en) * | 2013-04-25 | 2013-07-31 | 张翼鹏 | Self-supporting nanofiltration machine |
| CN103223296B (en) * | 2013-04-25 | 2015-04-29 | 张翼鹏 | Self-supporting nanofiltration machine |
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Granted publication date: 20131106 Effective date of abandoning: 20150429 |
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Assignee: SBOK environmental appliances (Nanjing) Co. Ltd. Assignor: Zhang Yipeng Contract record no.: 2015320000114 Denomination of utility model: Self-supporting nanofiltration machine Granted publication date: 20131106 License type: Exclusive License Record date: 20150330 |
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