CN105214501A - Turbine Inner eycle surpasses/microfiltration systems - Google Patents
Turbine Inner eycle surpasses/microfiltration systems Download PDFInfo
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- CN105214501A CN105214501A CN201410231144.8A CN201410231144A CN105214501A CN 105214501 A CN105214501 A CN 105214501A CN 201410231144 A CN201410231144 A CN 201410231144A CN 105214501 A CN105214501 A CN 105214501A
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Abstract
Turbine Inner eycle surpasses/microfiltration systems be a kind of with Inner eycle pattern external super/micro-filtrate membrane filtration system, former water suspension content, the higher waste water filtering applicable cases of COD content can be adapted to.Former water keeps higher rate of circulating flow in filter membrane surface, stop suspended solid in the accumulation of filtering surface, improve filtration flux, and the power required for Inner eycle comes from turbine fluid energy retracting device, the energy reclaimed comes from the kinetic energy of recoverable nearby, comprising: the kinetic energy, the kinetic energy of reverse osmosis concentrated water, compressed-air actuated kinetic energy, other pipeline fluid kinetic energy that can utilize nearby etc. of super/dense water of micro-filtration.This filtration system makes the influent quality condition of supermicro filtration membrane more wide in range, filter area required for identical producing water ratio is less, simplify the investment of the pipeline of purging system and configuration, reduction pretreatment unit, adopt turbine technology to reclaim kinetic energy unnecessary in contiguous technique unit or synergic system water route or gas circuit simultaneously, improve capacity usage ratio.
Description
Technical field
Turbine Inner eycle surpasses/microfiltration systems be a kind of with Inner eycle pattern super/micro-filtrate membrane filtration system.Utilize the supercharging of turbine to drive, the requirement of super/microfiltration membranes to water inlet suspended particulate substance, colloid, organic pollution content can be relaxed by the method for operation of circulation cross-flow, greatly improve flux and the producing water ratio of film, and simplify Chemical cleaning pipeline and configuration.This system can be widely used in the fields such as surface water treatment, circulating sewage recovery, sewerage disposing, fresh water (FW) recovery super/microfiltration membranes treatment process section, and do not increase extra circulating consumption.
Background technology
External super/micro-filtration take pressure as motive force, utilize the physics screening process that milipore filter different pore size is separated liquid, the exemplary aperture of filter membrane is between 0.01 ~ 0.2 micron, for bacterium and most germs, colloid, mud etc., there is high clearance, be widely used in water treatment field.Super/microfiltration systems is divided into full stream (dead end) filtration, cross-flow filtration, circulation cross-flow filtration for different quality in running.Wherein circulation cross-flow filtration is best to maintenance membrane module low pressure operational effect steady in a long-term, but owing to adding circulating consumption, be exaggerated specification of equipment and therefore configuration applies less.Ultrafiltration is usually used as the pretreatment unit conbined usage of counter-infiltration system, and counter-infiltration needs higher operating pressure, the pressure of dense water out has very high kinetic energy at about 1.0Mpa, and Normal practice is direct discharge, and the kinetic energy of this part fluid just can be recycled by turbine technology again.
Turbine Inner eycle surpasses/and microfiltration systems utilizes self and system is unnecessary kinetic energy to form former water inner loop nearby, increases the liquid fluidity of filter membrane surface, slow down the accumulation of cake layer, reduce fouling membrane, obtain higher flux.Namely this system may be used for the extending capacity reformation of built external-compression type or the various external ultrafiltration apparatus of inner pressed, reduce transmembrane pressure, widen the scope at water source, also can be applied to newly-built system, reduce or reduce the configuration specification of pretreatment system before super/micro-filtration according to water characteristic, save overall cost.This external super/Microfiltration Unit Chemical cleaning time, in inner loop pipeline, add Chemical cleaning medicament, form the circulation immersion effect closed, thus reduce the configuration of Chemical cleaning water tank, water pump and turnover pipeline.
Summary of the invention
The object of the invention is to: provide a kind of and can widen into water condition, dirty external ultrafiltration or the microfiltration systems blocking up, improve capacity usage ratio of reduction film.For solving above technical problem, the present invention takes following technical scheme:
1, basic comprising comprises super/micro-filtration membrane module, turbine fluid energy retracting device, system inner loop pipeline, by-pass valve control, and above device is incorporated in a pry bracket;
2, aforesaid super/micro-filtration membrane module filter element be doughnut or tubular type super/micro-filtration membrane module, membrane module filter type can be external-compression type or inner pressed;
3, aforesaid circulation line be make external surpass/water inlet of microfiltration membrane system by water inlet Mu Guan branch to each membrane module influent side, then dense supply mains is pooled to from membrane module dense water side, dense supply mains returns on water inlet pipe, makes it to become unidirectional loop by check-valves;
4, aforesaid loop is arranged automatic valve, turbine fluid energy retracting device, rely on the kinetic energy of other fluids to drive turbine installation to make liquid-circulating flowing in loop, flow, circulation timei and cycle are controlled by automatic valve;
5, super/micro-filtration Chemical cleaning time, hydrochloric acid, citric acid, clorox or NaOH is injected respectively by measuring pump, make the concentration that the medicament in circulation line reaches certain, by turbine fluid energy retracting device, liquid is circulated again, form liquid to the immersion of membrane module and circulation scouring;
6, aforesaid turbine fluid energy retracting device adopts turbocharging form, utilizes contiguous source of the gas or water source to drive the flowing of liquid in circulation line by turbocharging.
accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will be described in conjunction with accompanying drawing below, make to become obvious and easy understand, wherein:
Fig. 1 is: the dense water side reflux of inner circulating tube route filter element is to filter element influent side or inlet pipeline schematic diagram;
Fig. 2 is: the dense water side reflux of inner circulating tube route filter element is to the water inlet pipeline schematic diagram of raw water pump;
Fig. 3 is: dosing on inner loop pipeline, forms chemical immersion and the circulation scouring schematic diagram of membrane module.
detailed description of the invention
Embodiments of the invention 1: former water is squeezed in membrane module from super/micro-filtration female pipe of intaking by raw water pump, each membrane module product water is pooled to product jellyfish pipe and enters product water tank, dense water is pooled to dense jellyfish pipe, turbine fluid energy retracting device entrance is received from an end of dense jellyfish pipe, outlet is received on the female pipe of water inlet of super/micro-filtration, and automatic valve is established in import and export.Turbine fluid energy retracting device delivery port connects an arm and is connected to turbine driving end entrance, arm is established valve regulated cross-flow amount, and the outlet of turbine driving end is emptying.The pipeline that other go out pressure current also can be accessed in turbine driving end gateway, makes it by driving worm gear drive during turbine.When super/microfiltration systems produces water, inner loop pipeline automatic valve is opened, and turbine starts, and makes partial raw water at ultrafiltration/micro-system Inner eycle, then circulation line valve closing during system backwash.
Embodiments of the invention 2: former water is squeezed in membrane module from super/micro-filtration female pipe of intaking by raw water pump, each membrane module product water is pooled to product jellyfish pipe and enters product water tank, dense water is pooled to dense jellyfish pipe, turbine fluid energy retracting device entrance is received from an end of dense jellyfish pipe, outlet is received on the water inlet pipeline of raw water pump, and turbine establishes automatic valve on importing and exporting.Turbine fluid energy retracting device delivery port connects an arm and is connected to turbine driving end entrance, arm is established valve regulated cross-flow amount, and the outlet of turbine driving end is emptying.The pipeline that other go out pressure current also can be accessed in turbine driving end gateway, makes it by driving worm gear drive during turbine.When super/microfiltration systems produces water, inner loop pipeline automatic valve is opened, and turbine starts, and makes partial raw water at ultrafiltration/micro-system Inner eycle, then circulation line valve closing during system backwash.
Embodiments of the invention 3: when Chemical cleaning super/microfiltration systems time, close ultrafiltration/micro-system water inlet and produce penstock, ON cycle pipe valve, turbine starts the liquid-circulating flowing made in membrane module and in pipeline, on circulation line, add chemical agent to required concentration simultaneously, infusion, to the scavenging period of setting, then by chemicals liquid discharge, is replied and is normally run.
Claims (9)
1. surpass/micro-filtrate membrane filtration a system with the external of Inner eycle pattern, it is characterized in that: basic comprising comprises super/micro-filtrate membrane filtration unit, system inner loop pipeline, turbine fluid energy retracting device, by-pass valve control.
2. according to claim 1 a kind of with Inner eycle pattern external super/micro-filtrate membrane filtration system, it is characterized in that: the filter element of filtration system be doughnut or tubular type super/micro-filtration membrane module, membrane module filter type can be external-compression type or inner pressed.
3. according to claim 1 a kind of with Inner eycle pattern external super/micro-filtrate membrane filtration system, it is characterized in that: the dense water side reflux of inner circulating tube route filter element is to filter element influent side or the water inlet being back to raw water pump.
4. according to claim 1 a kind of with Inner eycle pattern external super/micro-filtrate membrane filtration system, it is characterized in that: super/microfiltration membranes device can be realized by inner loop pipeline in Process of Chemical Cleaning, inner loop pipeline adds corresponding chemical agent circulation immersion cleaning is formed to membrane module.
5. according to claim 1 a kind of with Inner eycle pattern external super/micro-filtrate membrane filtration system, it is characterized in that: inner loop pipeline can be provided with the instrument such as automatic valve, flowmeter, pressure sensor, can realize opening and closing or the Inner eycle flow of the automatic control and adjustment circulatory system.
6. according to claim 1 a kind of with Inner eycle pattern external super/micro-filtrate membrane filtration system, it is characterized in that: turbine fluid energy retracting device utilizes the kinetic energy of other fluid by turbocharging form for water circulation former in filtration system provides power.
7. according to claim 6 a kind of with Inner eycle pattern external super/micro-filtrate membrane filtration system, it is characterized in that: available fluid comprises the dense water of this filtration system discharge, the product water of contiguous reverse osmosis unit, dense water, compressed air, nearby other fluid available.
8. according to claim 6 a kind of with Inner eycle pattern external super/micro-filtrate membrane filtration system, it is characterized in that: turbine fluid energy retracting device adopts turbocharging form, and overcurrent part material can adopt carbon steel, stainless steel, the titanium material of different model according to fluid properties.
9. according to claim 6 a kind of with Inner eycle pattern external super/micro-filtrate membrane filtration system, it is characterized in that: turbine fluid energy retracting device arranges needle-valve handle adjust flux.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410231144.8A CN105214501A (en) | 2014-05-29 | 2014-05-29 | Turbine Inner eycle surpasses/microfiltration systems |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410231144.8A CN105214501A (en) | 2014-05-29 | 2014-05-29 | Turbine Inner eycle surpasses/microfiltration systems |
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| CN105214501A true CN105214501A (en) | 2016-01-06 |
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| CN201410231144.8A Pending CN105214501A (en) | 2014-05-29 | 2014-05-29 | Turbine Inner eycle surpasses/microfiltration systems |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003200161A (en) * | 2002-01-09 | 2003-07-15 | Toray Ind Inc | Water making method and water making apparatus |
| JP2006289329A (en) * | 2005-04-12 | 2006-10-26 | Uerushii:Kk | Water distribution system and its apparatus |
| CN201538698U (en) * | 2009-06-29 | 2010-08-04 | 北京中联动力技术有限责任公司 | Reverse osmosis concentrated water energy recovery unit and vehicle-mounted sea water desalinating unit |
| CN102050506A (en) * | 2010-12-03 | 2011-05-11 | 南京师范大学 | Coupling device for sea water reverse osmosis system and refrigeration system and operating method of device |
| CN201901619U (en) * | 2010-12-05 | 2011-07-20 | 中山市三角镇环保科技创新中心 | Electroplating wastewater reverse osmosis membrane treatment system adopting energy recovering device |
| CN202186926U (en) * | 2011-07-13 | 2012-04-11 | 浙江开创环保科技有限公司 | Internal circulation purification device for concentrated water |
| CN202297261U (en) * | 2011-09-08 | 2012-07-04 | 吴章锋 | Sea water desalination device using low-pressure membrane method |
| CN103787462A (en) * | 2014-01-22 | 2014-05-14 | 厦门溢盛环保科技有限公司 | Low-energy consumption seawater desalinating technology and low-energy consumption seawater desalinating device |
-
2014
- 2014-05-29 CN CN201410231144.8A patent/CN105214501A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003200161A (en) * | 2002-01-09 | 2003-07-15 | Toray Ind Inc | Water making method and water making apparatus |
| JP2006289329A (en) * | 2005-04-12 | 2006-10-26 | Uerushii:Kk | Water distribution system and its apparatus |
| CN201538698U (en) * | 2009-06-29 | 2010-08-04 | 北京中联动力技术有限责任公司 | Reverse osmosis concentrated water energy recovery unit and vehicle-mounted sea water desalinating unit |
| CN102050506A (en) * | 2010-12-03 | 2011-05-11 | 南京师范大学 | Coupling device for sea water reverse osmosis system and refrigeration system and operating method of device |
| CN201901619U (en) * | 2010-12-05 | 2011-07-20 | 中山市三角镇环保科技创新中心 | Electroplating wastewater reverse osmosis membrane treatment system adopting energy recovering device |
| CN202186926U (en) * | 2011-07-13 | 2012-04-11 | 浙江开创环保科技有限公司 | Internal circulation purification device for concentrated water |
| CN202297261U (en) * | 2011-09-08 | 2012-07-04 | 吴章锋 | Sea water desalination device using low-pressure membrane method |
| CN103787462A (en) * | 2014-01-22 | 2014-05-14 | 厦门溢盛环保科技有限公司 | Low-energy consumption seawater desalinating technology and low-energy consumption seawater desalinating device |
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Application publication date: 20160106 |
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