Summary of the invention
This utility model purpose is for providing a kind of without pressure collecting and filtering apparatus at above-mentioned deficiency, being particularly well-suited to typically municipal administration direct-furnish tap water (hydraulic pressure >=0.2MPa) pure water and produce.The present invention utilizes the internal four road pipelines of tap to realize machine on-off control and pure water, discharge of wastewater.When opening tap, former water (usually being from water) flows into through water inlet pipe, collecting and filtering apparatus is flowed into through outlet pipe through valve, when sensor (pressure switch or water flow switch) detects hydraulic pressure and closes, water pump brings into operation, the pure water prepared flows out from pure water water pipe, and waste water flows directly out from waste water water pipe through waste water proportioner, and waste water can be directly placed into vegetable sink and store use, realize waste water reuse, reach purpose of economizing on water.During cutout cock, sensor disconnects, and machine stops.Pure water and waste water stop discharge.Not pressure-bearing inside machine.Machine is internal realizes " without pressure " state.
This utility model is to take techniques below scheme to realize without pressure collecting and filtering apparatus:
Sensor, booster water pump, preprocessor, nanofiltration device or reverse osmosis unit (NF membrane or reverse osmosis membrane), waste water proportioner and tap is included without pressure collecting and filtering apparatus.
Sensor is provided with sensor water inlet, sensor outlet, and sensor water inlet water former with tap outlet pipe is connected, sensor outlet is connected with booster water pump water inlet;
Booster water pump is provided with pump intake, pump outlet, and pump intake is connected with sensor outlet, and pump outlet is connected with pretreatment water inlet;
Preprocessor is provided with preprocessor water inlet, preprocessor outlet, and preprocessor water inlet is connected with NF membrane cylinder water inlet with booster water pump outlet, preprocessor outlet;Filter element is installed in preprocessor.
Nanofiltration device has cylinder, and NF membrane is installed on inner barrel.Or reverse osmosis unit has cylinder, reverse osmosis membrane is installed on inner barrel.Described cylinder is provided with water inlet, pure water outlet and arranges dense mouth, and water inlet is connected with preprocessor outlet by pipeline, and pure water outlet is connected with tap pure water outlet, arranges dense mouth and is connected with waste water proportioner water inlet;
Waste water proportioner is provided with waste water proportioner water inlet and waste water proportioner outlet, and waste water proportioner water inlet water dense with NF membrane outlet is connected, and waste water proportioner outlet water dense with tap water inlet is connected;
Tap is provided with raw water inlet, outlet, pure water outlet and dense water outlet, is separately installed with former water water inlet pipe, outlet pipe, pure water outlet pipe, dense water outlet pipe.Spool is arranged on faucet body, is used for controlling former water water inlet pipe Inlet and outlet water.
Former water water inlet pipe is provided with inlet opening, apopore, and inlet opening is connected with Yuan Shui (usually being from water);
Outlet pipe is provided with outlet, and outlet is connected with water purification machine or water purifier;
Pure water outlet pipe is provided with water inlet, and water inlet is connected with the pure water outlet of water purification machine, and pure water outlet pipe is provided with outlet, and outlet is connected with the pure water outlet of faucet body;
Dense water outlet pipe is provided with water inlet, and water inlet is connected with the dense water outlet of water purification machine, and dense water outlet pipe is provided with outlet, and outlet is connected with the wastewater effluent mouth of faucet body;
Dense water outlet pipe top is provided with waste water gooseneck, and waste water gooseneck is provided with water inlet, and water inlet is connected with the dense water outlet of faucet body;
Pure water outlet pipe top is provided with pure water gooseneck, and pure water gooseneck is provided with water inlet, and water inlet is connected with the pure water outlet of faucet body;
Spool is provided with entery and delivery port, by rotatable handle, opens, closes spool 5, controls water outlet.
Handle is provided with handle and installing hole, and installing hole is connected with spool, plays on-off action by rotating handles.
Described sensor is commercially available hydraulic pressure switch or water flow switch, is used for sensing water-flow signal, when there being water and time anhydrous, closes or disconnects;
Described booster water pump is commercially available collecting and filtering apparatus booster water pump, plays pressurization.
Being provided with filter element in described preprocessor, filter element can use single-stage or multi-stage filter core, and filter element can use microfiltration, activated carbon, softening resin, ultrafiltration, micro-infiltration.
Described rolling NF membrane NF uses commercially available rolling NF membrane NF.Rolling NF membrane NF includes NF membrane, upper water proof circle, lower water proof circle.Nanofiltration (NF) is a kind of pressure-driven membrane separation technique between reverse osmosis very ultrafiltration.It has two characteristics: the organic molecule composition being 1. hundreds of to the molecular weight in water has separating property;2. there is Donnan effect in the anion for different valence state.The charge of material. the separation effect of film is had a significant impact by ion valence mumber lotus concentration.(road (Donnan) model south (Donnan) effect Donnan model together is used for describing the general NF membrane of desalination processes of charged membrane based on Donnan balances and mostly is charged membrane, so more being used for of this model describes nanofiltration process) drinking water to be used for and the purification of water for industrial use, wastewater purification, the aspect such as concentration of valuable components in process fluid, its operation pressure reduction be 05~2OMPa (or 0345~1035MPa) molecular cut off boundary be 200~1000 (or 200~500), molecular size is the separation of the dissolved constituent of 1nm.Owing to NF film reaches pressure reduction ratio RO film low 0.5~3MPa that same permeation flux must apply therefore NF membrane filtration is also known as loose type RO " or low pressure reverse osmosis ".Nanofiltration (NF) film is a kind of Novel separation film between reverse osmosis (RO) film and ultrafiltration (UF) film, owing to it has the construction features such as how electrically charged on nano level membrane aperture, film, thus it is mainly used in the following aspects: separation (2) Organic substance of the organic substance of (1) different molecular weight separates with little molecular inorganics;(3) in solution, monovalence salt separates the separation of the corresponding acid of (4) salt with bivalence or multivalence salt.Thus reach drinking water and the decolouring of industrial water correction feed liquid, concentrate, separate, recovery etc..
Described reverse osmosis membrane RO uses commercially available reverse osmosis membrane RO.Including reverse osmosis membrane RO film, upper water proof circle, lower water proof circle.Reverse osmosis is to utilize reverse osmosis membrane optionally can only retain the character of ionic species by solvent (typically water), overcomes solvent penetration pressure to make solvent be realized the membrane process separating liquid mixture by reverse osmosis membrane with film both sides differential static pressure for motive force.Reverse osmosis same NF, UF equally belong to pressure-driven membrane separation technique, and its operation pressure reduction is generally 15~105MPa, retain component for (110) X10 10m small-molecule substance.In addition can also from liquid mixture the whole float in place to go, solute and colloid, such as separate water into out from aqueous solution to reach the purposes such as separation, purification.Can carry out partially desalted being applicable to water correction and Selective Separation under less than 1MPa pressure now with the exploitation of ultra-low-pressure reverse osmosis film.
Described waste water proportioner is commercially available collecting and filtering apparatus waste water proportioner, is used for controlling discharge of wastewater flow.
Described tap includes former water water inlet pipe, outlet pipe, pure water outlet pipe, dense water outlet pipe, faucet body, spool and handle.
The nothing pressure collecting and filtering apparatus that this utility model relates to, is particularly well-suited to general municipal administration direct-furnish tap water (hydraulic pressure >=0.2MPa) pure water and produces.
This utility model utilizes the internal four road pipelines of tap to realize machine on-off control and pure water, discharge of wastewater.When opening tap, former water (usually being from water) flows into through water inlet pipe, collecting and filtering apparatus is flowed into through outlet pipe through valve, when sensor (pressure switch or water flow switch) detects hydraulic pressure and closes, water pump brings into operation, the pure water prepared flows out from pure water water pipe, and waste water flows directly out from waste water water pipe through waste water proportioner, and waste water can be directly placed into vegetable sink and store use, realize waste water reuse, reach purpose of economizing on water.During cutout cock, sensor disconnects, and machine stops.Pure water and waste water stop discharge.Not pressure-bearing inside machine.Machine is internal realizes " without pressure " state.
This utility model is reasonable in design without pressure collecting and filtering apparatus, compact conformation, dependable performance.Being directly discharged into sewer for the most all kinds of water purification machine waste water and cause waste, when waste pipe is the most fixed, waste pipe even comes off and causes waterflooding.It is particularly well-suited to general municipal administration direct-furnish tap water (hydraulic pressure >=0.2MPa) pure water produce.The present invention utilizes the internal four road pipelines of tap to realize machine on-off control and pure water, discharge of wastewater.When opening tap, former water (usually being from water) flows into through water inlet pipe, collecting and filtering apparatus is flowed into through outlet pipe through valve, when sensor (pressure switch or water flow switch) detects hydraulic pressure and closes, water pump brings into operation, the pure water prepared flows out from pure water water pipe, and waste water flows directly out from waste water water pipe through waste water proportioner, and waste water can be directly placed into vegetable sink and store use, realize waste water reuse, reach purpose of economizing on water.During cutout cock, sensor disconnects, and machine stops.Pure water and waste water stop discharge.Not pressure-bearing inside machine.Machine is internal realizes " without pressure " state.
Detailed description of the invention
Referring to the drawings 1,2, a kind of without pressing collecting and filtering apparatus to include sensor 1, booster water pump 2, preprocessor 3, nanofiltration device or reverse osmosis unit (NF membrane or reverse osmosis membrane) 4, waste water proportioner 5, tap 6.
Sensor 1 is provided with sensor water inlet, sensor outlet, and 6 former water outlet pipes are connected sensor water inlet, sensor outlet is connected with booster water pump 2 water inlet with tap;
Booster water pump 2 is provided with pump intake, pump outlet, and pump intake is connected with sensor outlet, and pump outlet is connected with pretreatment water inlet;
Preprocessor 3 is provided with preprocessor water inlet, preprocessor outlet, and preprocessor water inlet is connected with NF membrane cylinder water inlet with booster water pump outlet, preprocessor outlet;In preprocessor 3, filter element is installed.
Nanofiltration device 4 has cylinder, and NF membrane is installed on inner barrel.Or reverse osmosis unit has cylinder, reverse osmosis membrane is installed on inner barrel.Described cylinder is provided with water inlet, pure water outlet and arranges dense mouth, and water inlet is connected with preprocessor 3 outlet by pipeline, and pure water outlet is connected with leading 6 pure water outlets, arranges dense mouth and is connected with waste water proportioner 5 water inlet;
Waste water proportioner 5 is provided with waste water proportioner water inlet and waste water proportioner outlet, and waste water proportioner water inlet water dense with NF membrane outlet is connected, and waste water proportioner outlet water dense with tap water inlet is connected;
Tap 6 is provided with raw water inlet, outlet, pure water outlet and dense water outlet, is separately installed with former water water inlet pipe 6-1, outlet pipe 6-2, pure water outlet pipe 6-3, dense water outlet pipe 6-4.Spool 6-8 is arranged on faucet body 6-5, is used for controlling former water water inlet pipe 6-1 Inlet and outlet water.
Former water water inlet pipe 6-1 is provided with inlet opening, apopore, and inlet opening is connected with Yuan Shui (usually being from water);
Outlet pipe 6-2 is provided with outlet, and outlet is connected with water purification machine or water purifier;
Pure water outlet pipe 6-3 is provided with water inlet, and water inlet is connected with the pure water outlet of water purification machine, and pure water outlet pipe 6-3 is provided with outlet, and outlet is connected with the pure water outlet of faucet body 6-5;
Dense water outlet pipe 6-4 is provided with water inlet, and water inlet is connected with the dense water outlet of water purification machine, and dense water outlet pipe 6-4 is provided with outlet, and outlet is connected with the wastewater effluent mouth of faucet body 6-5;
Dense water outlet pipe 6-4 top is provided with waste water gooseneck 6-6, waste water gooseneck 6-6 and is provided with water inlet, and water inlet is connected with the dense water outlet of faucet body 6-5;
Pure water outlet pipe 6-3 top is provided with pure water gooseneck 6-7, pure water gooseneck 6-7 and is provided with water inlet, and water inlet is connected with the pure water outlet of faucet body 6-5;
Spool 5 is provided with entery and delivery port, is rotated by handle 6-9, opens, closes spool 5, controls water outlet.
Handle 6-9 is provided with handle and installing hole, and installing hole is connected with spool 6-8, plays on-off action by rotating handles 6-9.
Described sensor 1 is commercially available hydraulic pressure switch or water flow switch, is used for sensing water-flow signal, when there being water and time anhydrous, closes or disconnects;
Described booster water pump 2 is commercially available collecting and filtering apparatus booster water pump, plays pressurization.
Being provided with filter element in described preprocessor 3, filter element can use single-stage or multi-stage filter core, and filter element can use microfiltration, activated carbon, softening resin, ultrafiltration, micro-infiltration.
Nanofiltration device 4 has cylinder, and NF membrane is installed on inner barrel.Described rolling NF membrane NF uses commercially available rolling NF membrane NF.Rolling NF membrane NF includes NF membrane, upper water proof circle, lower water proof circle.
Described reverse osmosis membrane RO uses commercially available reverse osmosis membrane RO.Including reverse osmosis membrane RO film, upper water proof circle, lower water proof circle.
Described waste water proportioner 5 is commercially available collecting and filtering apparatus waste water proportioner, is used for controlling discharge of wastewater flow.
Described tap 6 includes former water water inlet pipe, outlet pipe, pure water outlet pipe, dense water outlet pipe, faucet body, spool and handle.