CN109970261A - A kind of drinking water purification equipment configuring ultraviolet sterilizer - Google Patents

A kind of drinking water purification equipment configuring ultraviolet sterilizer Download PDF

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Publication number
CN109970261A
CN109970261A CN201910366363.XA CN201910366363A CN109970261A CN 109970261 A CN109970261 A CN 109970261A CN 201910366363 A CN201910366363 A CN 201910366363A CN 109970261 A CN109970261 A CN 109970261A
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CN
China
Prior art keywords
water
ultraviolet sterilizer
drinking water
filter
water purification
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910366363.XA
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Chinese (zh)
Inventor
孟繁明
李雪严
陈永明
安永
赵大亮
黄振旺
鲁思军
史龙月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elcoteq Inner Mongolia Longda Environmental Protection Technology Co Ltd
Original Assignee
Elcoteq Inner Mongolia Longda Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elcoteq Inner Mongolia Longda Environmental Protection Technology Co Ltd filed Critical Elcoteq Inner Mongolia Longda Environmental Protection Technology Co Ltd
Priority to CN201910366363.XA priority Critical patent/CN109970261A/en
Publication of CN109970261A publication Critical patent/CN109970261A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/005Processes using a programmable logic controller [PLC]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/06Pressure conditions
    • C02F2301/066Overpressure, high pressure
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

Abstract

The invention discloses a kind of drinking water purification equipments for configuring ultraviolet sterilizer, including preposition pretreatment filters, ultrafiltration apparatus, cartridge filter, nanofiltration device, water producing tank, ultraviolet sterilizer, concentrated water collector, wherein, the nanofiltration device by it is several second level is connected as by series, parallel, the nanofiltration membrane component of three or more level forms, ultraviolet light source in the ultraviolet sterilizer is low pressure mercury lamp, 253.7 nm of main spectral line, the concentrated water collector is connect with reclaimed water pipeline or middle water line, can be used for environmental sanitation cleaning.The present invention is arranged in user water front end, the thorough purification to drinking water may be implemented, tap water is secondarily contaminated during solving the problems, such as secondary water-supply, especially by configuration ultraviolet sterilizer, to the water further progress sterilizing before entrance user, it is ensured that user's drinking water safety health.

Description

A kind of drinking water purification equipment configuring ultraviolet sterilizer
Technical field
The invention belongs to water-treatment technology fields, and in particular to a kind of drink water purifying dress configured with ultraviolet sterilizer It sets.
Background technique
In recent years, urban population increases year by year, and site coverage constantly increases, and cities and towns water consumption surges, and existing municipal administration is given Drainage facility pressure of supply water has been unable to satisfy water demand, and most area (especially skyscraper) all uses secondary water-supply side The tap water of urban water supply system is resupplied user and used, in the process, due to originally by formula by equipment storage, pressurization Water long period in water tank and in pipeline stops, and is influenced by water tank and periphery sanitary condition, and tap water is inevitably It will receive secondary pollution.
Meanwhile with the quickening of urbanization and process of industrialization, a large amount of life, production waste are discharged into environment In, serious pollution is brought to drinking water source, but the waterworks of China's most area still uses coagulation, sinks at present It forms sediment, filter, the conventional processes of chlorination, this technique can remove particulate matter in water, suspended matter, colloid, microorganism Deng, but it is limited to the removal ability of the noxious pollutants such as organic matter, scale, heavy metal, soluble ion.
Summary of the invention
In view of the defects existing in the prior art, the object of the present invention is to provide a kind of safe and efficient drinking water deep purifications Process unit can remove the Conventional pollutions such as particulate matter, suspended matter, colloid, microorganism in water removal and remove organic matter, water The common process such as alkali, heavy metal, soluble-salt are difficult to the pollutant removed, provide the drinking water of safe and high quality for user.
The present invention adopts the following technical scheme: a kind of drinking water purification equipment for configuring ultraviolet sterilizer, including it is preposition pre- Processing filters, ultrafiltration apparatus, cartridge filter, nanofiltration device, water producing tank, ultraviolet sterilizer, concentrated water collector;It is described preposition Pretreatment filters front end is equipped with raw water pump, and booster pump, the guarantor are equipped between the ultrafiltration apparatus and the cartridge filter Pacify and be equipped with high-pressure pump between filter and the nanofiltration device, the ultraviolet sterilizer rear end is equipped with outer water supply pump;It is described preposition The water outlet of pretreatment filters is connected to the water inlet of the ultrafiltration apparatus, the water outlet of the ultrafiltration apparatus and the security personnel The water inlet of filter is connected to by the booster pump, the water inlet of the water outlet of the cartridge filter and the nanofiltration device It is connected to by the high-pressure pump, the water purification outlet of the nanofiltration device is connected to the entrance of the water producing tank, the nanofiltration device Concentrated water outlet be connected to the concentrated water collector, the outlet of the water producing tank is connected to the entrance of the ultraviolet sterilizer, institute The water outlet for stating ultraviolet sterilizer is connect with the outer water supply pump.
Further, the preposition pretreatment filters are by quartz filter, disc type self-cleaning filter, precision Filter element One of filter, two or three of composition.
Further, the ultrafiltration apparatus is made of several hyperfiltration membrane assemblies being connected in parallel, the hyperfiltration membrane assembly Filtering accuracy be 1 μm~0.01 μm.
Further, the nanofiltration device is made of the nanofiltration membrane component that several series, parallel connect, the nanofiltration membrane The filtering accuracy of component is 1 nm.
Further, the nanofiltration membrane component in the nanofiltration device is set as second level, three or more level, to improve purification The producing water ratio of water reduces the discharge amount of condensed water.
Further, the ultraviolet light source in the ultraviolet sterilizer is low pressure mercury lamp, 253.7 nm of main spectral line, sterilizing rate Up to 99% or more.
Further, the concentrated water collector water outlet is connect with reclaimed water pipeline or middle water line, and drinking water is net The condensed water generated during changing can be used for the use such as environmental sanitation cleaning, lavatory flushing.
It compared with prior art, can the invention has the following advantages: (1) present invention is arranged in user water front end To realize the thorough purification to drinking water, the impurity such as particulate matter, suspended matter, colloid, the microorganism in water removal can not only be removed, and And the pollutants such as organic matter, scale, heavy metal, soluble-salt can also be removed, solve during secondary water-supply tap water by To the problem of secondary pollution.
(2) present invention filters the pollutant in water using physical method step by step, and whole process is not necessarily to add any medicament, Especially by configuration ultraviolet sterilizer, to entering the water further progress sterilizing before user, sterilization speed is fast, effect It is good, other bad pollutants will not be introduced, it is reliable to produce water security.
(3) present invention can recycle the condensed water generated in water purification process by setting concentrated water collector, be realized The storage of the sub-prime of purified water and condensed water and supply, have reached wastewater zero discharge, realize the reasonably optimizing configuration of water resource.
(4) each filter of the invention by PLC automatically control, filtering, cleaning procedure can automatic running, operation Easy to maintain.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
In figure: 1, raw water pump, 2, preposition pretreatment filters, 3, ultrafiltration apparatus, 4, booster pump, 5, cartridge filter, 6, High-pressure pump, 7, nanofiltration device, 8, water producing tank, 9, ultraviolet sterilizer, 10, outer water supply pump, 11, concentrated water collector, 71, the first order receives Filter membrane component, 72, second level nanofiltration membrane component, 73, third level nanofiltration membrane component.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of drinking water purification equipment for configuring ultraviolet sterilizer, including it is preposition pretreatment filters 2, super Filter device 3, cartridge filter 5, nanofiltration device 7, water producing tank 8, ultraviolet sterilizer 9, concentrated water collector 11;The preposition pretreatment 2 front end of filter is equipped with raw water pump 1, and booster pump 4, the security personnel are equipped between the ultrafiltration apparatus 3 and the cartridge filter 5 High-pressure pump 6 is equipped between filter 5 and the nanofiltration device 7,9 rear end of ultraviolet sterilizer is equipped with outer water supply pump 10;It is described The water outlet of preposition pretreatment filters 2 is connected to the water inlet of the ultrafiltration apparatus 3, the water outlet of the ultrafiltration apparatus 3 with The water inlet of the cartridge filter 5 is connected to by the booster pump 4, the water outlet of the cartridge filter 5 and the nanofiltration The water inlet of device 7 is connected to by the high-pressure pump 6, and the entrance of the water purification outlet of the nanofiltration device 7 and the water producing tank 8 connects Logical, the concentrated water outlet of the nanofiltration device 7 is connected to the concentrated water collector 11, the outlet of the water producing tank 8 with it is described ultraviolet The entrance of sterilizer 9 is connected to, and the water outlet of the ultraviolet sterilizer 9 is connect with the outer water supply pump 10.
Further, the preposition pretreatment filters 2 are by quartz filter, disc type self-cleaning filter, accurate filter One of core filter, two or three of composition, can remove silt, iron rust and various suspended matters, particulate matter etc. in water removal The turbidity of water is effectively reduced in subparticle, improves the influent quality of the ultrafiltration apparatus 3.
Further, the ultrafiltration apparatus 3 is made of several hyperfiltration membrane assemblies being connected in parallel, the hyperfiltration membrane assembly Filtering accuracy be 1 μm~0.01 μm, can effectively remove colloid, larger molecular organics, bacterium, virus in water etc. pollution Object.
Further, the nanofiltration device 7 is made of the nanofiltration membrane component that several series, parallel connect, the nanofiltration The filtering accuracy of membrane module is 1 nm, can be with the pesticide, small organic molecule, calcium ions and magnesium ions, heavy metal, big in effectively catching water The impurity such as part soluble-salt.
Further, the nanofiltration membrane component in the nanofiltration device 7 is set as three-level, to improve the producing water ratio of purified water, Reduce the discharge amount of condensed water.
Further, the ultraviolet light source in the ultraviolet sterilizer 9 is low pressure mercury lamp, 253.7 nm of main spectral line, sterilization Rate, for killing the bacterium that may be bred when produced purified water is stored in the water producing tank 8, is ensured and is supplied water up to 99% or more Water quality.
Further, 11 water outlet of concentrated water collector is connect with reclaimed water pipeline or middle water line, tap water The condensed water generated in purification process can be used for the use such as environmental sanitation cleaning, lavatory flushing, and the sub-prime for realizing water utilizes, and reach Wastewater zero discharge is arrived.
In the present embodiment, raw water is pumped to preposition pretreatment filters 2 through the raw water pump 1, filters out silt in water, iron After the subparticles such as rust and various suspended matters, particulate matter, into ultrafiltration apparatus 3, most colloids, macromolecular have in water The impurity such as machine object, bacterium, virus are intercepted by ultrafiltration membrane and are removed;The ultrafiltration apparatus 3 produces water and is pumped to security personnel's filtering through booster pump 4 Device 5 further removes the lesser suspended matter of particle and other impurity in water, water quality is made to reach the water inlet requirement of nanofiltration membrane, it is ensured that Nanofiltration membrane is not scratched;It is pumped to nanofiltration device 7 through high-pressure pump 6 through the purified water of the cartridge filter 5, is initially entered simultaneously Join the first order nanofiltration membrane component 71 connected, under the crown_interception for the nanofiltration membrane for being 1 nm in aperture, pesticide, small molecule in water The pollutants almost all such as organic matter, calcium ions and magnesium ions, heavy metal, most of soluble-salt are removed, and produced purified water is through pipeline Flow into water producing tank 8;The condensed water generated in 71 purification process of first order nanofiltration membrane component sequentially enters the second level of series connection Nanofiltration membrane component 72 and third level nanofiltration membrane component 73 further purify, second level nanofiltration membrane component 72 and third level nanofiltration membrane The produced purified water of component 73 also converges to water producing tank 8, and after the filtering of third level nanofiltration membrane component 73 condensed water that generates enter it is dense Water collector 11 temporarily stores;The concentrated water collector 11 is connect with reclaimed water pipeline or middle water line, these condensed waters It can be used for the use such as environmental sanitation cleaning, lavatory flushing;In addition, being arranged after the water producing tank 8 ultraviolet to ensure water supply quality Sterilizer 9, for killing the bacterium that may be bred when produced purified water is stored in water producing tank 8.
The present invention is arranged in user water front end, and the thorough purification to drinking water may be implemented, solve secondary water-supply mistake The problem of tap water is secondarily contaminated in journey, especially by configuration ultraviolet sterilizer, to further into the water before user Carry out sterilizing, it is ensured that user's drinking water safety health.In addition, by setting concentrated water collector, being generated in water purification process Condensed water recycle, it can be achieved that quality classification water supply, accomplishes wastewater zero discharge.
Technical solution of the present invention is described in detail in above embodiments, but not limits protection model of the invention It encloses, those of ordinary skill in the art can also make improvements and modifications on this basis, but these improvement and modification all exist Within claims of the invention.

Claims (6)

1. a kind of drinking water purification equipment for configuring ultraviolet sterilizer, including preposition pretreatment filters, ultrafiltration apparatus, ensured public security Filter, nanofiltration device, water producing tank, ultraviolet sterilizer, concentrated water collector, it is characterised in that: before the preposition pretreatment filters End is equipped with raw water pump, and booster pump, the cartridge filter and described are equipped between the ultrafiltration apparatus and the cartridge filter High-pressure pump is equipped between nanofiltration device, the ultraviolet sterilizer rear end is equipped with outer water supply pump.
2. a kind of drinking water purification equipment for configuring ultraviolet sterilizer according to claim 1, it is characterised in that: before described Pretreatment filters are set by one of quartz filter, disc type self-cleaning filter, precision Filter element filter, two kinds or three Kind composition.
3. a kind of drinking water purification equipment for configuring ultraviolet sterilizer according to claim 1, it is characterised in that: described super Filter device is made of several hyperfiltration membrane assemblies being connected in parallel, and the filtering accuracy of the hyperfiltration membrane assembly is 1 μm~0.01 μ m。
4. a kind of drinking water purification equipment for configuring ultraviolet sterilizer according to claim 1, it is characterised in that: described to receive Filter device is made of the nanofiltration membrane component that several series, parallel connect, and the nanofiltration membrane component is set as second level, three-level or more Multistage, filtering accuracy are 1 nm.
5. a kind of drinking water purification equipment for configuring ultraviolet sterilizer according to claim 1, it is characterised in that: the purple Ultraviolet light source in outer sterilizer is low pressure mercury lamp, and 253.7 nm of main spectral line, sterilizing rate is up to 99% or more.
6. a kind of drinking water purification equipment for configuring ultraviolet sterilizer according to claim 1, it is characterised in that: described dense Water collector water outlet is connect with reclaimed water pipeline or middle water line, and the condensed water generated in drinking water purification process is available It is used in environmental sanitation cleaning, lavatory flushing etc..
CN201910366363.XA 2019-05-05 2019-05-05 A kind of drinking water purification equipment configuring ultraviolet sterilizer Pending CN109970261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910366363.XA CN109970261A (en) 2019-05-05 2019-05-05 A kind of drinking water purification equipment configuring ultraviolet sterilizer

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111847689A (en) * 2020-07-23 2020-10-30 上海乔尼水处理设备工程有限公司 Livestock drinking water system adopting ultrafiltration technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111847689A (en) * 2020-07-23 2020-10-30 上海乔尼水处理设备工程有限公司 Livestock drinking water system adopting ultrafiltration technology

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