CN204702590U - A kind of medical water reverse osmosis treatment system - Google Patents
A kind of medical water reverse osmosis treatment system Download PDFInfo
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- CN204702590U CN204702590U CN201520169122.3U CN201520169122U CN204702590U CN 204702590 U CN204702590 U CN 204702590U CN 201520169122 U CN201520169122 U CN 201520169122U CN 204702590 U CN204702590 U CN 204702590U
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Abstract
A kind of medical water reverse osmosis treatment system, comprises controlling box, and the raw water box, filtration unit, reverse osmosis unit and the pure water tank that are connected successively by feed-water end to water side; Described filtration unit front end is provided with raw water pump; High-pressure pump is provided with between filtration unit and reverse osmosis unit; Described filtration unit comprises sand filtration bucket, carbon lauter tub and the softening tank of connecting successively; Described reverse osmosis unit comprises first-stage reverse osmosis device and second level reverse osmosis apparatus; Described first-stage reverse osmosis device and each at least one counter-osmosis device self-contained of second level reverse osmosis apparatus, it is parallel relationship that counter-osmosis device has during two or more.The reverse osmosis treatment system that the utility model provides can improve former water use efficiency, reduces production cost, also can protect reverse osmosis membrane, extends the work-ing life of reverse osmosis membrane.
Description
Technical field
The utility model relates to water-treatment technology field, is specifically related to a kind of medical water reverse osmosis treatment system.
Background technology
Can only be separated by the semi-permeable membranes of water with a kind of with containing the solution of certain solute by pure water, now, the water of pure water side is just spontaneous through semi-permeable membranes, and enter solution side, the water surface of solution side raises, and this phenomenon is permeated (Osmosis) exactly.When liquid level is increased to certain altitude, film pressure at both sides reaches balance, and the liquid level of solution side no longer raises, and at this moment there is a pressure difference film both sides, is called osmotic pressure (Osmotic Pressure).If add the pressure being greater than osmotic pressure to solution side, the water molecules in solution will be extruded to pure water side, and this process is just in time contrary with infiltration, and we are referred to as reverse osmosis (reverse osmosis).We can be able to see from the process of reverse osmosis, and due to the effect of pressure, the water molecules in solution enters in pure water, and pure water amount increases, and solution itself is concentrated.The reverse osmosis membrane of this equipment use is semipermeability spiral wound membrane (Spiral Wound), when Cheng Dangyuan water is sent to reverse osmosis membrane with certain pressure, water is through the micro-aperture on film, pure water is obtained after collecting, such as soluble solids, organism, colloidalmaterial and bacterium etc. are then retained by reverse osmosis membrane impurity in water, to concentrate and to be removed damming in liquid.First-stage reverse osmosis can remove the soluble solid of in former water more than 97%, the organism of more than 99% and colloid, almost the bacterium of 100%.
All kinds of pharmaceutical manufacturer in pharmacy, make up a prescription, infuse and all will use treated high quality medicinal water in the link such as injection, the purity index of medical water, higher than domestic water, therefore needs the medical water of a kind of special production and ensures the water treatment system of all kinds of index of medical water.
Summary of the invention
For meeting the need of market, the utility model provides a kind of high efficiency medical water reverse osmosis treatment system.
The utility model is achieved through the following technical solutions:
A kind of medical water reverse osmosis treatment system, comprises controlling box, and the raw water box, filtration unit, reverse osmosis unit and the pure water tank that are connected successively by feed-water end to water side; Described filtration unit front end is provided with raw water pump; High-pressure pump is provided with between filtration unit and reverse osmosis unit; Described filtration unit comprises sand filtration bucket, carbon lauter tub and the softening tank of connecting successively; Described reverse osmosis unit comprises first-stage reverse osmosis device and second level reverse osmosis apparatus.
Described first-stage reverse osmosis device and each at least one counter-osmosis device self-contained of second level reverse osmosis apparatus, it is parallel relationship that counter-osmosis device has during two or more.
Described counter-osmosis device comprises water-in and pure water water outlet, dense water water outlet, and the pure water water outlet of each counter-osmosis device is equipped with water quality monitoring (WQM) meter; The each water-in of counter-osmosis device and water outlet are equipped with tensimeter.
In described second level reverse osmosis apparatus, the water-in of counter-osmosis device is connected with the dense water water outlet of counter-osmosis device in first-stage reverse osmosis device.
In described second level reverse osmosis apparatus, the dense water water outlet of counter-osmosis device is connected with concentrated water drainage and goes out pipe, and dense water is led back the dense Water Sproading pipe of high-pressure pump feed-water end, dense Water Sproading pipe is provided with dense Water Sproading valve.
Described concentrated water drainage goes out pipe and comprises the in line branch road of dense water and dense water limit row branch road; The in line branch road of described dense water is provided with dense water inline valve, and dense water limit row branch road is provided with concentrated stream gauge and flowrate control valve.
Described pure water tank is provided with liquid level detection gauge; The pipeline of pure water tank water inlet is provided with pure water under meter.
Described reverse osmosis unit feed-water end is provided with chemicals feeder, and water side is provided with medicine and washes valve.
Described controlling box is connected with pumps all in system, valve and Detection theory device electric.In this programme, valve washed by have raw water pump, high-pressure pump, water quality detection meter, dense Water Sproading valve, dense water inline valve, concentrated stream gauge, flowrate control valve, liquid level detection gauge, pure water under meter, tensimeter, chemicals feeder and the medicine that are electrically connected with controlling box.
Described high-pressure pump front end is provided with cartridge filter; Described reverse osmosis filter water inlet is provided with filter core, and the filter opening footpath of filter core is 5 μm; Described softening tank inner stuffing is sodium form Zeo-karb.
The medical water reverse osmosis treatment system that the utility model provides, adopt special high-pressure hydraulic pump, Jiang Yuanshui adds to 6-20 kilogram of pressure, former water is penetrated under the effect of the pressure reverse osmosis membrane that aperture only has 0.0001 micron.Chemical ion and bacterium, fungi, virosome all not by, discharge with waste water, only allow volume to be less than the water molecules of 0.0001 micron and solvent passes through.Before reverse osmosis filter water inlet, be provided with the filter core that filter opening footpath is 5 microns, filter core can filter out the particle that any size is greater than 5 microns, plays a protective role, avoid reverse osmosis membrane fouling to the reverse osmosis membrane in downstream.High-pressure pump can promote the pressure of water to overcome osmotic pressure and to have sufficient overbottom pressure to produce pure water.High-pressure pump is stage chamber pump, and absolute prohibition dallies, and operating pressure can reach more than 13.1kg/ ㎡ (190psi), and maximum working pressure (MWP) is depending on motor model.Dense water inline valve can be opened automatically at interval of for some time, allowed reverse osmosis unit low pressure, and the water of high flow capacity rinses reverse osmosis membrane surface in a large number, avoided reverse osmosis membrane to block and microbial film produces.Flowrate control valve is used for adjusting mouth pressure, and pure water and concentrated stream amount are in optimum regime, and dense Water Sproading valve to mix with former water for the dense water reclaiming sub-fraction and re-covers use, and flowrate control valve and dense Water Sproading valve are arranged in pairs or groups and used, and absolute prohibition shuts.
Accompanying drawing explanation
Fig. 1 is the utility model pipeline jointing construction schematic diagram;
Fig. 2 is the enlarged view at A place in Fig. 1.
Number in the figure is depicted as: 1-filtration unit, 11-sand filtration bucket, 12-carbon lauter tub, 13-softening tank, 2-reverse osmosis unit, 21-first-stage reverse osmosis device, 22-second level reverse osmosis apparatus, 221-concentrated water drainage goes out pipe, the dense Water Sproading pipe of 222-, the in line branch road of the dense water of 223-, 224-dense water limit row branch road, the dense water inline valve of 225-, 226-concentrated stream gauge, 227-flowrate control valve, the dense Water Sproading valve of 228-, 23-pure water under meter, 24-pure water control valve, 3-cartridge filter, 4-raw water pump, 5-high-pressure pump, 6-raw water box, 7-pure water tank, 71-liquid level detection gauge, 81-chemicals feeder, valve washed by 82-medicine.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with accompanying drawing, the utility model will be further described.
A kind of medical water reverse osmosis treatment system, comprises external controlling box, and the filtration unit 1 connected successively by feed-water end to water side, reverse osmosis unit 2 and water quality detecting device 3; Filtration unit 1 comprises sand filtration bucket 11, carbon lauter tub 12 and the softening tank 13 of connecting successively, and softening tank 13 inner stuffing is sodium form Zeo-karb, can except the hardness in anhydrating, and basicity is constant, increases chlorine root.The feed-water end of sand filtration bucket 11, carbon lauter tub 12 and softening tank 13 is equipped with the valve automatically controlling hydraulic pressure.Filtration unit 1 front end is provided with raw water pump 4, and raw water pump 4 adopts special stage chamber pump, and Jiang Yuanshui adds to 4-6 kilogram of pressure; Be provided with high-pressure pump 5 between filtration unit 1 and reverse osmosis unit 2, high-pressure pump 5 adopts special vertical multi-stage centrifugal pump, and filtration and the former water after softening are forced into 10-20 kilogram of pressure again.Check valve 6 is provided with, former water adverse current when avoiding waste water to repeat to filter between softening tank 13 and high-pressure pump 5.
Described reverse osmosis unit comprises first-stage reverse osmosis device 21 and second level reverse osmosis apparatus 22.Described first-stage reverse osmosis device 21 and each at least one counter-osmosis device self-contained of second level reverse osmosis apparatus 22, it is parallel relationship that counter-osmosis device has during two or more.Described counter-osmosis device comprises water-in and pure water water outlet, dense water water outlet, and the pure water water outlet of each counter-osmosis device is equipped with water quality monitoring (WQM) meter, for detecting pure water water quality; The each water-in of counter-osmosis device and water outlet are equipped with the tensimeter detecting hydraulic pressure.In described second level reverse osmosis apparatus 22, the water-in of counter-osmosis device is connected with the dense water water outlet of counter-osmosis device in first-stage reverse osmosis device 21.In the present embodiment, first-stage reverse osmosis device 21 adopts two counter-osmosis devices parallel with one another, because first-stage reverse osmosis device 21 has been separated 1 st pure water and dense water, therefore the hydraulic pressure of dense water is low than the former water hydraulic pressure of first-stage reverse osmosis device, and second level reverse osmosis apparatus 22 adopts a counter-osmosis device, and it is enough.The counter-osmosis device quantity of first-stage reverse osmosis device 21 is greater than the quantity of second level reverse osmosis apparatus 22 under normal circumstances.
In described second level reverse osmosis apparatus 22, the dense water water outlet of counter-osmosis device is connected with concentrated water drainage and goes out pipe 221, and dense water is led back the dense Water Sproading pipe 222 of high-pressure pump 5 feed-water end, and dense Water Sproading pipe 222 is provided with dense Water Sproading valve 228.Described concentrated water drainage goes out pipe 221 and comprises the in line branch road of dense water 223 and dense water limit row branch road 224; The in line branch road of described dense water 223 is provided with dense water inline valve 225, and dense water limit row branch road 224 is provided with concentrated stream gauge 226 and flowrate control valve 227.
Described pure water tank 7 is provided with liquid level detection gauge 71; The pipeline that pure water tank 7 is intake is provided with pure water under meter 23.Described reverse osmosis unit 2 feed-water end is provided with chemicals feeder 81, and water side is provided with medicine and washes valve 82.When the aquifer yield of pure water is lower, then need to clean reverse osmosis membrane, controlling box is connected with pumps all in system, valve and Detection theory device electric, can the working order of a Lookup protocol components and parts.In this programme, valve washed by have raw water pump, high-pressure pump, water quality detection meter, dense Water Sproading valve, dense water inline valve, concentrated stream gauge, flowrate control valve, liquid level detection gauge, pure water under meter, tensimeter, chemicals feeder and the medicine that are electrically connected with controlling box.
In working process, user uses from pure water tank water intaking, and pure water tank liquid level detection gauge 71 detects pure water when dropping to threshold value, then start reverse osmosis treatment system and filter and reverse-osmosis treated former water.Former water arrives after filtration unit 1 filtration through raw water pump, then arrives reverse osmosis unit 2 through high-pressure pump.Former water is after first-stage reverse osmosis device 21 filters, and pure water arrives pure water tank 7 through DI and stores, and dense water is through second level reverse osmosis apparatus 22 secondary filtration.Pure water after second level reverse osmosis apparatus 22 secondary filtration is stored by pure water tank 7, and dense water discharges a part through dense water limit row branch road 223, and another part is back to reverse osmosis unit 2 feed-water end through dense Water Sproading pipe 223 and carries out circulating filtration.The flow of dense water and pure water and pressure can arrange certain limit at controlling box, make system efficiency optimum.When concentrated stream amount is too high, then slowly closing flowrate control valve 227, now concentrated stream amount can slowly decline, and pure water flow, reverse osmosis membrane intake pressure and concentrated water discharge pressure can slowly rise, until reach design data; As concentrated stream amount need reclaim time, open dense Water Sproading valve 228, now concentrated stream amount, reverse osmosis membrane water inlet and concentrated water discharge pressure can decline to some extent; Slowly closing flowrate control valve 227 again, makes it reach design data; When reverse osmosis unit 2 intake pressure is not enough, regulate dense Water Sproading valve 228, flooding velocity can increase along with dense Water Sproading; Now concentrated stream amount, reverse osmosis membrane water inlet and concentrated water discharge pressure can decline to some extent; Slowly closing flowrate control valve 227 again, makes it reach design data.Automatically open dense water inline valve 225 at interval of for some time in work, rinse reverse osmosis membrane surface in a large number with the water of low pressure, high flow capacity, avoid reverse osmosis membrane to block and microbial film generation.
Described reverse osmosis filter 22 water inlet is provided with filter core, and the filter opening footpath of filter core is 5 μm, and filter core can filter out the particle that any size is greater than 5 microns, plays a protective role, avoid reverse osmosis membrane fouling to the reverse osmosis membrane in downstream.
Claims (10)
1. a medical water reverse osmosis treatment system, is characterized in that: comprise controlling box, and the raw water box, filtration unit, reverse osmosis unit and the pure water tank that are connected successively by feed-water end to water side; Described filtration unit front end is provided with raw water pump; High-pressure pump is provided with between filtration unit and reverse osmosis unit; Described filtration unit comprises sand filtration bucket, carbon lauter tub and the softening tank of connecting successively; Described reverse osmosis unit comprises first-stage reverse osmosis device and second level reverse osmosis apparatus.
2. medical water reverse osmosis treatment system according to claim 1, is characterized in that: described first-stage reverse osmosis device and each at least one counter-osmosis device self-contained of second level reverse osmosis apparatus, it is parallel relationship that counter-osmosis device has during two or more.
3. medical water reverse osmosis treatment system according to claim 2, is characterized in that: described counter-osmosis device comprises water-in and pure water water outlet, dense water water outlet, and the pure water water outlet of each counter-osmosis device is equipped with water quality monitoring (WQM) meter; The each water-in of counter-osmosis device and water outlet are equipped with tensimeter.
4. medical water reverse osmosis treatment system according to claim 3, is characterized in that: in described second level reverse osmosis apparatus, the water-in of counter-osmosis device is connected with the dense water water outlet of counter-osmosis device in first-stage reverse osmosis device.
5. medical water reverse osmosis treatment system according to claim 4, it is characterized in that: in described second level reverse osmosis apparatus the dense water water outlet of counter-osmosis device be connected with concentrated water drainage go out pipe, and dense water being led back the dense Water Sproading pipe of high-pressure pump feed-water end, dense Water Sproading pipe is provided with dense Water Sproading valve.
6. medical water reverse osmosis treatment system according to claim 5, is characterized in that: described concentrated water drainage goes out pipe and comprises the in line branch road of dense water and dense water limit row branch road; The in line branch road of described dense water is provided with dense water inline valve, and dense water limit row branch road is provided with concentrated stream gauge and flowrate control valve.
7. medical water reverse osmosis treatment system according to claim 6, is characterized in that: described pure water tank is provided with liquid level detection gauge; The pipeline of pure water tank water inlet is provided with pure water under meter and pure water control valve.
8. medical water reverse osmosis treatment system according to claim 7, is characterized in that: described reverse osmosis unit feed-water end is provided with chemicals feeder, and water side is provided with medicine and washes valve.
9. medical water reverse osmosis treatment system according to claim 8, is characterized in that: described controlling box is connected with pumps all in system, valve and Detection theory device electric.
10. medical water reverse osmosis treatment system according to claim 9, is characterized in that: described high-pressure pump front end is provided with cartridge filter; Described reverse osmosis filter water inlet is provided with filter core, and the filter opening footpath of filter core is 5 μm; Described softening tank inner stuffing is sodium form Zeo-karb.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169122.3U CN204702590U (en) | 2015-03-25 | 2015-03-25 | A kind of medical water reverse osmosis treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520169122.3U CN204702590U (en) | 2015-03-25 | 2015-03-25 | A kind of medical water reverse osmosis treatment system |
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| CN204702590U true CN204702590U (en) | 2015-10-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948297A (en) * | 2016-06-23 | 2016-09-21 | 张晗 | Device for improving production efficiency of pure water by reverse osmosis mode |
| CN107973464A (en) * | 2018-01-15 | 2018-05-01 | 苏州晨曦生物科技有限公司 | Ultrapure water treatment controlling system and method |
| CN112794483A (en) * | 2021-01-18 | 2021-05-14 | 保蓝环保(江苏)股份公司 | Novel water purification process |
-
2015
- 2015-03-25 CN CN201520169122.3U patent/CN204702590U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948297A (en) * | 2016-06-23 | 2016-09-21 | 张晗 | Device for improving production efficiency of pure water by reverse osmosis mode |
| CN107973464A (en) * | 2018-01-15 | 2018-05-01 | 苏州晨曦生物科技有限公司 | Ultrapure water treatment controlling system and method |
| CN112794483A (en) * | 2021-01-18 | 2021-05-14 | 保蓝环保(江苏)股份公司 | Novel water purification process |
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