CN104176865B - Pure water treatment device - Google Patents

Pure water treatment device Download PDF

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Publication number
CN104176865B
CN104176865B CN201410443613.2A CN201410443613A CN104176865B CN 104176865 B CN104176865 B CN 104176865B CN 201410443613 A CN201410443613 A CN 201410443613A CN 104176865 B CN104176865 B CN 104176865B
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full
filter
automatic
water
reverse osmosis
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CN104176865A (en
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林星福
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Zhejiang Xinpude Water Treatment Equipment Co., Ltd.
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NINGBO ZEWO WATER TREATMENT TECHNOLOGY Co Ltd
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Abstract

A kind of pure water treatment device, it is characterized in that: include the raw water box connected the most by the road, raw water pump, coarse filtration system, full-automatic demineralizer, cartridge filter, high-pressure pump, first reverse osmosis unit, middle pure water tank, booster pump, TOC remover, one-level fine filter, EDI device, mixed bed defecator, UV sterilizing unit and two grades of fine filters, described coarse filtration system is the full-automatic mechanical filter by full-automatic PP filter and series connection, full-automatic charcoal filter is formed in parallel, one-level chemicals dosing plant it is provided with between full-automatic mechanical filter and raw water pump, it is provided with two grades of chemicals dosing plants between described cartridge filter and full-automatic demineralizer, first reverse osmosis unit is provided with reverse osmosis and cleans device, connect on full-automatic demineralizer and have salting device.The present invention has the advantages that topology layout is reasonable, convenient for installation and maintenance, and prepared ultra-pure water purity is high, water yield is big, is applicable to 15T ultrapure water apparatus.

Description

Pure water treatment device
Technical field
The invention belongs to technical field of water treatment equipment, be specifically related to a kind of pure water treatment device being applicable to 15T/H.
Background technology
Currently, natural environment increasingly deteriorates, and the quality of drinking water quality directly influences the health of people's health.Existing Pure water equipment mostly includes ultrafiltration apparatus, softening plant, reverse osmosis unit, degasser and continuous electric desalination EDI device, During work, former water enters raw water box, enters back into ultrafiltration apparatus, former water carries out pretreatment, laggard excess of imports water filtering tank, removes Microorganism, colloid, particle, antibacterial, virus and thermal source in water, meets the pretreatment as reverse osmosis unit and sets Standby;Pretreated water after ultrafiltration apparatus enters softening plant, the calcium in removing water, magnesium ion;Subsequently enter reverse osmosis Device desalination;Remove the carbon dioxide in water by degasser again, finally enter continuous electric desalination EDI device and obtain pure Change water.Ultra-pure water refers to remove, again by the colloidal substance not dissociated in water, gas the conducting medium almost all in water All remove the water to very low degree with Organic substance, compared with pure water, high purity water, the water quality requirement of ultra-pure water is higher.By Requiring high in ultra-pure water to the property indices of water, general pure water equipment is extremely difficult to prepare the requirement of ultra-pure water, and The current existing equipment volume preparing 15T/H ultra-pure water all compared with big, floor space is many, install safeguard very inconvenient, because of This, need to design a kind of rational pure water treatment device of topology layout, meet the needs of existing market.
Summary of the invention
The technical problem to be solved be provide for the above-mentioned state of the art a kind of topology layout rationally, install Easy to maintenance and the pure water treatment device of high treating effect.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of pure water treatment device, it is characterised in that: Including the raw water box connected the most by the road, raw water pump, coarse filtration system, full-automatic demineralizer, cartridge filter, height Press pump, the first reverse osmosis unit, middle pure water tank, booster pump, TOC remover, one-level fine filter, EDI device, Mixed bed defecator, UV sterilizing unit and two grades of fine filters, described coarse filtration system be by full-automatic PP filter and The full-automatic mechanical filter of series connection, full-automatic charcoal filter are formed in parallel, at full-automatic mechanical filter and Yuan Shui It is provided with one-level chemicals dosing plant between pump, between described cartridge filter and full-automatic demineralizer, is provided with two grades of chemicals dosing plants, the One reverse osmosis unit is provided with reverse osmosis and cleans device, and full-automatic demineralizer connects salting device.
As improvement, described raw water pump is four, is connected in parallel with the outlet conduit of raw water box, two in described raw water pump Individual and full-automatic PP filter is connected, and other two are connected with full-automatic mechanical filter.
As improvement, described full-automatic demineralizer is two that a preparation and a use is in parallel, and described salting device includes salt cylinder and water Emitter, is provided with effusion meter and Pressure gauge on the inlet pipeline of full-automatic demineralizer, at the salt adding pipeline of full-automatic demineralizer It is provided with effusion meter and pneumatic operated valve.
As improvement, described full-automatic mechanical filter and full-automatic charcoal filter are provided with compressed air line, and Connected by low tension switch and have filter control dish.
As improvement, described cartridge filter, high-pressure pump and the first reverse osmosis unit are also parallel with the second reverse osmosis unit, The water inlet end of described second reverse osmosis unit is connected with the water side of full-automatic demineralizer, described second reverse osmosis unit Pure water water side is connected with middle pure water tank.
Improving, described booster pump is in parallel two again.
Improving, described one-level fine filter is in parallel two, and the filter element of one-level fine filter is PPF material, filtering accuracy again It is set to 0.45u.
Improving, the waterpower that goes out of described EDI device is 15m again3/ h, EDI device is provided with pole water outlet and dense water out, This dense water out is connected with raw water box by pipeline.
Improving further, described mixed bed defecator is in parallel two, and described UV sterilizing unit is in parallel two.
Improving further, the filter element of described two grades of fine filters is PPF material, and filtering accuracy is set to 0.22u, two grades of essences The circulating backwater of filter is connected with middle pure water tank.
Compared with prior art, it is an advantage of the current invention that: arrange coarse filtration system, demineralizer, two groups of reverse osmosis units, One-level fine filter, two grades of fine filters, EDI device, mixed bed, TOC remover, UV sterilizing units etc., by medium mistake Filter, osmosis filtration, EDI technology combine with TOC remover, UV sterilization, and arrange two groups of chemicals dosing plants, really Conducting mediums in water conservation etc. are thoroughly removed, and increase the quantity such as raw water pump, booster pump, one-level fine filter so that raw Product efficiency is high, water yield is big.The present invention has the feature that topology layout is reasonable, convenient for installation and maintenance, prepared ultra-pure water Purity is high, water yield is big, is applicable to 15T ultrapure water apparatus.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As it is shown in figure 1, the pure water treatment device of the present embodiment, including the raw water box 1 connected the most by the road, Yuan Shui Pump 2, coarse filtration system, full-automatic demineralizer 5, cartridge filter 7, high-pressure pump the 8, first reverse osmosis unit 9, in Between pure water tank 10, booster pump 11, TOC remover 12, one-level fine filter 13, EDI device 14, mixed bed filter dress Putting 15, UV sterilizing unit 16 and two grades of fine filters 17, described coarse filtration system is by full-automatic PP filter 18 He The full-automatic mechanical filter 3 of series connection, full-automatic charcoal filter 4 are formed in parallel, at full-automatic mechanical filter 3 And it is provided with one-level chemicals dosing plant 19 between raw water pump 2, between described cartridge filter 7 and full-automatic demineralizer 5, is provided with two Level chemicals dosing plant 20, the first reverse osmosis unit 9 is provided with reverse osmosis and cleans device 24, and full-automatic demineralizer 5 connects There is salting device 21;Described raw water pump 2 is in parallel four, and wherein three work one are standby, described raw water pump 2 In two be connected with full-automatic PP filter 18, other two are connected with full-automatic mechanical filter 3;Described Full-automatic mechanical filter 3 and full-automatic charcoal filter 4 are provided with the compressed air hose entered for compressed air 23 Road, and have filter control dish 22 by low tension switch 25 connection;Described full-automatic demineralizer 5 is that a preparation and a use is in parallel Two, described salting device 21 includes salt cylinder and water sprayer, is provided with stream on the inlet pipeline of full-automatic demineralizer 5 Gauge and Pressure gauge, be provided with effusion meter and pneumatic operated valve on the salt adding pipeline of full-automatic demineralizer 5;Described cartridge filter 7, the second reverse osmosis unit 6, described second reverse osmosis unit 6 also it are parallel with on high-pressure pump 8 and the first reverse osmosis unit 9 Going out waterpower is 12T/H, and the water inlet end of the second reverse osmosis unit 6 is connected with the water side of full-automatic demineralizer 5, described The pure water water side of the second reverse osmosis unit 6 is connected with middle pure water tank 10, so arranges two groups of reverse osmosis units, Substantially increase water yield;Booster pump 11 is in parallel two, and one-level fine filter 13 is in parallel two, and specification is 30*10 core, the filter element of one-level fine filter 13 is PPF material, and filtering accuracy is set to 0.45u;Described EDI device The waterpower that goes out of 14 is 15m3/ h, EDI device 14 is provided with pole water outlet 141 and dense water out, this dense water out with Raw water box 1 is connected, and described mixed bed defecator 15 is in parallel two, and UV sterilizing unit 16 is also in parallel two Individual;The specification of described two grades of fine filters 17 is 40*7 core, and the filter element of two grades of fine filters 17 is PPF material, filters Precision setting is 0.22u, and the circulating backwater of two grades of fine filters 17 is connected with middle pure water tank 10.
During controlling the water circulation, the water in raw water box 1 respectively enters full-automatic PP filter 18 and Full-automatic machine by raw water pump 2 Tool filter 3, full-automatic charcoal filter 4 carry out coarse filtration, removes some granule foreigns in former water, then Entering full-automatic demineralizer 5, removed the calcium in water, magnesium ion by salting device 21, the soft water after sofening treatment is respectively Enter in the first reverse osmosis unit 9 in parallel and the second reverse osmosis unit 6 and carry out reverse-osmosis treated, effectively remove in water Microorganism, particle, antibacterial etc., the pure water after process enters in middle pure water tank 10, more intensified pump 11 enters TOC remover 12 carries out the carbon removal treatment that sterilizes, and most Organic substance is broken down into H2O and CO2, subsequently enter one Level fine filter 13, removes molecule further, and subsequently in EDI device 14, EDI device 14 produces after processing Raw pole water is discharged through pole water outlet 141, recycles in concentrate recirculation to raw water box 1, and EDI device 14 processes After pure water enter in mixed bed defecator 15, by the effect of the yin, yang exchanger resin in mixed bed defecator 15, Remove the electrolyte ion in water further, then sterilized, finally by two grades of fine straining by UV sterilizing unit 16 Device 17 filters, and prepares required ultra-pure water for water spot.
Above-mentioned EDI (Electrodeionization, electrodeionization technology) be a kind of by ion exchange technique, from The pure water manufacturing technology that proton exchange technology and ion-conductance migrating technology combine.It is by electrodialysis and ion exchange technique Combine, utilize two end electrodes high pressure to make charged ion in water move, and coordinate ion exchange resin and selective resin film Move removal with acceleration ion, thus reach the purpose of water purification.The ultimate principle of EDI device: ion exchange membrane and from The operation principle of sub-exchange resin is close, can selectively pass through ion, and wherein anion exchange membrane only allows anion Pass through, do not allow cation permeable;And cation exchange membrane only allows cation permeable, do not allow anion-permeable.? Between a pair anion and cation exchange membrane, filling mixture iron exchange resin is the formation of an EDI unit.Cation and anion exchange The space occupied by mixture iron exchange resin between film is referred to as freshwater room.A number of EDI unit is enumerated one Rise, make anion exchange membrane and cation exchange membrane alternately arranged, between ion exchange membrane, add special ion exchange Resin, its space formed is referred to as dense hydroecium.Under the promotion of given DC voltage, in freshwater room, ion is handed over Change the zwitterion in resin to migrate to positive and negative electrode respectively, and enter dense hydroecium through anion and cation exchange membrane, give simultaneously Ion in water is ion exchanged resin absorption and occupies the room that stays owing to ion-conductance migrates.In fact the moving of ion Move and absorption and is recurred simultaneously.By such process, the ions across ion exchange membrane in feedwater enters into Dense hydroecium is removed and becomes demineralized water.
Above-mentioned reverse osmosis membrane device is to utilize impressed pressure, makes the water in concentrated solution overcome the infiltration of organic cellulose semipermeable membrane Press and penetrate into dilute side, reach the device making water desalination, desalination.It is called for short RO (Reverse Osmosis Unit).Reverse osmosis It is the most accurate embrane method liquid separation technology thoroughly, at water inlet (concentrated solution) side applying operation pressure to overcome naturally osmotic pressure, When the operation pressure flow direction of hydrone naturally osmotic in time being added on concentrated solution side higher than naturally osmotic pressure will reverse, Water is produced in the purification that hydrone part in water inlet (concentrated solution) becomes weak solution side by reverse osmosis membrane device;Reverse osmosis equipment Can stop all dissolubility salt and the molecular weight Organic substance more than 100, but allow hydrone to pass through, reverse osmosis composite membrane takes off Salt rate is generally higher than 98%.
The operation principle of above-mentioned TOC carbon dioxide cleaner (TOC therein is model) is to refer to that water enters from the top of carbon dioxide cleaner Enter, under distribution apparatus drenches, after packing layer, enter water tank from bottom.In carbon dioxide cleaner, due to the stop of filler Effect, the current arrived from above are dispersed into many shallow bids or drops, and the air blasted from bottom and water have very Big contact area, and the partial pressure of the carbon dioxide in air is the lowest, so, two just will desorbed from water Carbonoxide is quickly taken away.Water passes through air blast de-carbon, the content of carbon dioxide can be down to below 5mg/L.Its letter of telling the truth Single-point is exactly the content of gas dissolved water and the air content partial pressure contacted with him is directly proportional, this principle and power plant Air suspended type deoxygenation gas operation principle is similar to.UV sterilizing unit is sterilizing unit known to one, such as ultraviolet sterilization apparatus Deng.

Claims (4)

1. a pure water treatment device, it is characterised in that: include raw water box (1), the raw water pump connected the most by the road (2), coarse filtration system, full-automatic demineralizer (5), cartridge filter (7), high-pressure pump (8), the first reverse osmosis unit (9), Middle pure water tank (10), booster pump (11), TOC remover (12), one-level fine filter (13), EDI device (14), mixed bed Defecator (15), UV sterilizing unit (16) and two grades of fine filters (17), described coarse filtration system is by full-automatic PP mistake Filter (18) and the full-automatic mechanical filter (3) of series connection, full-automatic charcoal filter (4) are formed in parallel, at Full-automatic machine One-level chemicals dosing plant (19), described cartridge filter (7) and full-automatic demineralizer it is provided with between tool filter (3) and raw water pump (2) (5) being provided with two grades of chemicals dosing plants (20) between, the first reverse osmosis unit (9) is provided with reverse osmosis and cleans device (24), automatically The upper connection of demineralizer (5) has salting device (21);Described raw water pump (2) is four, company in parallel with the outlet conduit of raw water box (1) Connecing, two in described raw water pump (2) are connected with full-automatic PP filter (18), other two and full-automatic mechanical mistake Filter (3) is connected;Described full-automatic demineralizer (5) is two that a preparation and a use is in parallel, and described salting device (21) includes salt Cylinder and water sprayer, be provided with effusion meter and Pressure gauge on the inlet pipeline of full-automatic demineralizer (5), in full-automatic demineralizer (5) Salt adding pipeline be provided with effusion meter and pneumatic operated valve;Described full-automatic mechanical filter (3) and full-automatic charcoal filter (4) It is provided with compressed air line, and has filter control dish (22) by low tension switch (25) connection;Described cartridge filter (7), the second reverse osmosis unit (6), described second reverse osmosis dress also it are parallel with on high-pressure pump (8) and the first reverse osmosis unit (9) The water side of the water inlet end and full-automatic demineralizer (5) of putting (6) is connected, the pure water water outlet of described second reverse osmosis unit (6) Hold and be connected with middle pure water tank (10);Described booster pump (11) is in parallel two;Described one-level fine filter (13) is in parallel Two, the filter element of one-level fine filter (13) is PPF material, and filtering accuracy is set to 0.45u.
Pure water treatment device the most according to claim 1, it is characterised in that: going out of described EDI device (14) Waterpower is 15m3/ h, EDI device (14) is provided with pole water outlet (141) and dense water out, and this dense water out passes through pipeline It is connected with raw water box (1).
Pure water treatment device the most according to claim 2, it is characterised in that: described mixed bed defecator (15) is In parallel two, described UV sterilizing unit (16) is in parallel two.
Pure water treatment device the most according to claim 1 and 2, it is characterised in that: described two grades of fine filters (17) Filter element be PPF material, filtering accuracy is set to 0.22u, the circulating backwater of two grades of fine filters (17) and middle pure water tank (10) It is connected.
CN201410443613.2A 2014-08-28 2014-08-28 Pure water treatment device Active CN104176865B (en)

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Publication number Priority date Publication date Assignee Title
CN106219798B (en) * 2016-07-01 2019-04-23 郭剑 A kind of full-automatic printing water purifying machine
CN106927608A (en) * 2017-04-28 2017-07-07 南京源自电力自动化设备有限公司 Nuclear power EDI is electrolysed demineralizer
CN107651782A (en) * 2017-10-17 2018-02-02 广州雅津水处理设备有限公司 A kind of high-purity water treatment system
CN110615573B (en) * 2019-09-29 2022-02-08 苏州鑫河镜业有限公司 Intelligent pure water circulating system for cleaning high-strength automobile lens

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Publication number Priority date Publication date Assignee Title
CN201254504Y (en) * 2008-08-22 2009-06-10 钟瑞银 High efficiency energy-saving type water treatment system
CN203419806U (en) * 2013-06-28 2014-02-05 天津邦盛净化设备有限公司 Water treatment device for providing high-purity water for laboratory

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Publication number Priority date Publication date Assignee Title
JP2000202445A (en) * 1999-01-13 2000-07-25 Kurita Water Ind Ltd Treatment of recovered water containing fluoride ion in semiconductor production process

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
CN201254504Y (en) * 2008-08-22 2009-06-10 钟瑞银 High efficiency energy-saving type water treatment system
CN203419806U (en) * 2013-06-28 2014-02-05 天津邦盛净化设备有限公司 Water treatment device for providing high-purity water for laboratory

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Effective date of registration: 20190918

Address after: 315000 Zhejiang Province Ningbo Bonded West Zone Pioneering Avenue No. 11 2 1-2

Patentee after: Zhejiang Xinpude Water Treatment Equipment Co., Ltd.

Address before: 315000 No. 11, No. 2, No. 1-1, Pioneer Road, Ningbo Free Trade Zone, Zhejiang

Patentee before: NINGBO ZEWO WATER TREATMENT TECHNOLOGY CO., LTD.

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