CN205461825U - Ultrafiltration water preparation system in return circuit is washed in area - Google Patents

Ultrafiltration water preparation system in return circuit is washed in area Download PDF

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Publication number
CN205461825U
CN205461825U CN201620178361.XU CN201620178361U CN205461825U CN 205461825 U CN205461825 U CN 205461825U CN 201620178361 U CN201620178361 U CN 201620178361U CN 205461825 U CN205461825 U CN 205461825U
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CN
China
Prior art keywords
water
pure water
valve
ultrafiltration
pure
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Expired - Fee Related
Application number
CN201620178361.XU
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Chinese (zh)
Inventor
陈仙明
丁明明
胡克用
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Zhejiang University of Water Resources and Electric Power
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Zhejiang University of Water Resources and Electric Power
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Priority to CN201620178361.XU priority Critical patent/CN205461825U/en
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Publication of CN205461825U publication Critical patent/CN205461825U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an ultrafiltration water preparation system in return circuit is washed in area, including former water tank, being divided into two the tunnel behind raw water bottom of the case portion opening and the water intake valve connected, being connected with booster pump, the manual valve of intaking, the manometer of intaking in proper order all the way, another way is connected with the bottom of pure water case behind the pure water water return valve, and the export of the manometer of intaking is divided into two the tunnel, and is wherein of the same kind through water inlet entering ultra -fine filter behind the feed water valve, of the same kind through washing a mouthful entering ultra -fine filter after the flushometer in addition. The utility model discloses a raw water of ultrafiltration water processing system in with the water tank becomes pure water and storage and pure water case after ultrafiltration device handles, the point of use is sent to rethread pure water pumping over. This system can realize pressure adjustment and the flow monitoring of the process of supplying water, makes the milipore filter be in good running state all the time, and retrieval and utilization that the implementation part was done back reaches water -saving purpose. When the membrane be in to pollute blockked up, the effect that can wash through the system implementation pure water of self finally realized membrane life's extension.

Description

A kind of ultrafiltration water manufacturing system of band flush loop
Technical field
This utility model relates to the device of a kind of pure water preparation, particularly relates to a kind of use ultrafiltration technology as the water treatment facilities of preparation method.
Background technology
Entering 21 century, science and technology civilization advances constantly, and natural environment has also suffered to destroy significantly simultaneously, and stand in the breach is exactly water resource.A large amount of industrial wastewaters, sanitary sewage is directly discharged in the middle of natural water, causes water body to suffer serious pollution.Year total amount of sewage discharge such as the Yangtze river basin is up to billion cubic meter more than 250.State environmental monitoring net monitoring display the whole nation surface water overall water quality belong to intermediate pollution, have nearly 1/4 the centralized Drinking Water Source Quality of surface water defective.
In order to ensure the safety of Drinking Water for Residents, potable rteatment technique is constantly developing and is promoting.The first generation, uses coagulating sedimentation to filter the water-purifying process of chlorination.The second filial generation claims to add ozone, activated carbon further treatment technique on the basis of the first generation, to remove organic pollution, improves the safety of water.In 20 end of the centurys, along with the detection of " two worms " (Lan Shi giardia lamblia and Cryptosporidium) in part water body, people start that membrane technology introduces drinking water water and process.Along with the development of membrane technology, constantly reducing and the gradual perfection of ultrafiltration technology of film price, it is rational for substituting common process with hyperfiltration technique.Owing to microorganism almost all in water can be removed by ultrafiltration, and it is disposable and maintenance cost is relatively low, so ultrafiltration progressively becomes its core technology.The general flow of this technique is: Jiang Yuanshui first passes through safe pre-oxidation, then through ultrafiltration, eventually passes safe disinfection, it is thus achieved that drinking water.Hyperfiltration technique can reach good effect to the process of Raw Drinking Water, and the advantage such as it is little to have floor space, and the production time is short, easy expansion.Therefore hyperfiltration technique has in drinking water treatment field and has broad application prospects.
The monitoring of ultrafiltration water supply installation and the adjusting apparatus of actual installation compares disappearance at present, increase along with accumulative aquifer yield, film operating condition cannot adjust in time, ultimately result in ultrafilter membrane and be chronically at disadvantageous running environment, after fouling membrane or blocking once occur, there is no supporting cleaning device, after needing to pull down film, the processing means taking specialty is carried out, and greatly reduces the service life of film, adds the workload of Membrane cleaning.On the whole, the reduction of the caused water flux of current fouling membrane, the service life of film is short, water producing cost, cleans the problems such as difficulty and governs the large-scale application of hyperfiltration technique the most to a certain extent.
Utility model content
In order to solve above-mentioned technical problem present in prior art, this utility model provides the ultrafiltration water manufacturing system of a kind of band flush loop, including raw water box, described raw water box bottom opening is divided into two-way after being connected with water intaking valve, one tunnel is connected with booster pump, water inlet hand-operated valve, inlet gage successively, bottom with pure water tank after pure water back-water valve (BWV), another road is connected, the outlet of inlet gage is divided into two-way, wherein a road enters ultrafilter by water inlet after feed water valve, and an other road enters ultrafilter by rinse mouth after flushing valve.
Further, the concentrated water spout of described ultrafilter is divided into two-way after dense water pressure table, enters raw water box after wherein a road passes sequentially through backwater hand-operated valve, return flow meter, and an other road passes sequentially through discharge hand-operated valve, discharge stream gauge, enters floor drain.
Further, the pure water mouth of described ultrafilter enters pure water tank after stream of pure water gauge;After the bottom of pure water tank is passed through pure water pump and is connected with water spot, finally return back to pure water tank top.
Former water in water tank is become pure water after ultrafiltration apparatus processes and stores and pure water tank by ultrafiltration water treatment system of the present utility model, then is transported to use point by pure water pump.This water treatment system is capable of pressure regulation and the flow monitoring of water supply process, makes ultrafilter membrane be in good running status all the time, it is achieved the reuse that part is done back, reaches water-saving purpose.When film is in contamination and plugging, it is possible to realized the effect of pure water rinsing by the system of self, finally realize the prolongation of membrane lifetime.
Accompanying drawing explanation
Fig. 1 is the ultrafiltration water manufacturing system structural representation of band flush loop of the present utility model.
Each reference implication in figure:
1-raw water box, 2-water intaking valve, 3-booster pump, 4-water inlet hand-operated valve, 5-inlet gage, 6-feed water valve, 7-flushing valve, 8-ultrafilter, 9-dense water pressure table, 10-backwater hand-operated valve, 11-return flow meter, 12-discharge hand-operated valve, 13-discharge stream gauge, 14-floor drain, 15-stream of pure water gauge, 16-pure water back-water valve (BWV), 17-pure water tank, 18-pure water pump, 19-rinse mouth, 20-water inlet, 21-concentrated water spout, 22-pure water mouth, 23-water spot.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, the ultrafiltration water manufacturing system of band flush loop of the present utility model is for normal controlling the water circulation and the big technique of pure water rinsing two.Realizing especially by below scheme: raw water box 1 bottom opening is divided into two-way after being connected with water intaking valve 2, a road is connected with booster pump 3, intake hand-operated valve 4, inlet gage 5 successively, and bottom with pure water tank 17 after pure water back-water valve (BWV) 16, another road is connected.The outlet of inlet gage 5 is divided into two-way, and wherein a road enters ultrafilter 8 by water inlet 20 after feed water valve 6, and an other road enters ultrafilter 8 by rinse mouth 19 after flushing valve 7.The concentrated water spout 21 of ultrafilter 8 is divided into two-way after dense water pressure table 9, enters raw water box 1 after wherein a road passes sequentially through backwater hand-operated valve 10, return flow meter 11, and an other road passes sequentially through discharge hand-operated valve 12, discharge stream gauge 13, enters floor drain 14.The pure water mouth 22 of ultrafilter 8 enters pure water tank 17 after stream of pure water gauge 15.After the bottom of pure water tank 17 is passed through pure water pump 18 and is connected with water spot 23, finally return back to pure water tank 17 top.
The work of native system mainly includes normal controlling the water circulation and two parts of pure water rinsing.
During normal controlling the water circulation: first raw water box 1 is added water, when being added to certain liquid level, be then turned on booster pump 3, water intaking valve 2, feed water valve 6, simultaneously close off flushing valve 7, pure water back-water valve (BWV) 16.Now the former water of raw water box 1 is through water intaking valve 2, booster pump 3, water inlet hand-operated valve 4, inlet gage 5, feed water valve 6, ultrafilter 8 is entered eventually into internal through water inlet 20, the water route of the concentrated water spout 21 of ultrafilter 8 is divided into two-way, and a road is discharged into floor drain, and an other road realizes backflow recycling.The pure water of pure water mouth 22 enters directly into pure water tank 17.Along with the increase of controlling the water circulation time, when the internal pure water of pure water tank 17 reaches a certain amount of, open pure water pump 18, pure water is transported to each and uses point, use the unnecessary pure water of point to return to pure water tank 17.
When debugging for the first time, for making ultrafilter membrane 8 be in good operation conditions and water-saving result, by adjusting water inlet hand-operated valve 4, and observe the value of inlet gage 5 to adjust intake pressure.By adjusting backwater hand-operated valve 10 and discharge hand-operated valve 12, and observe dense water pressure table 9, return flow meter 11, discharge stream gauge 13, stream of pure water gauge 15, adjust dense water pressure and produce Water Sproading rate.
Pure water rinsing: when after processing system long-term work, ultrafilter membrane 8 can slowly block, and the product water of stream of pure water gauge 15 can be gradually reduced, need when saying to a certain extent to be rinsed.Before flushing, according to normal controlling the water circulation pattern, pure water tank 17 is made full, on the premise of keeping booster pump 3 to open, close pure water pump 18, water intaking valve 2, feed water valve 6, open flushing valve 7, pure water back-water valve (BWV) 16 simultaneously.Now the pure water in pure water tank 17 is through pure water back-water valve (BWV) 16, booster pump 3, water inlet hand-operated valve 4, inlet gage 5, flushing valve 7, finally entered ultrafilter 8 by rinse mouth 19 internal, owing to being now in flushing state, system pressure is on the low side, the a small amount of product water of pure water mouth 22 output is back in pure water tank 17, flushing water major part through ultrafilter 8 is discharged into floor drain 14 through concentrated water spout 21 and is back in raw water box 1, the most also can be by closing backwater hand-operated valve 10, drive big discharge hand-operated valve 12, by the discharge of wastewater of all cleaning films to floor drain 14.

Claims (3)

1. the ultrafiltration water manufacturing system of a band flush loop, including raw water box (1), it is characterized in that: described raw water box (1) bottom opening is divided into two-way after being connected with water intaking valve (2), one tunnel successively with booster pump (3), water inlet hand-operated valve (4), inlet gage (5) connects, bottom with pure water tank (17) after pure water back-water valve (BWV) (16), another road is connected, the outlet of inlet gage (5) is divided into two-way, wherein a road enters ultrafilter (8) by water inlet (20) after feed water valve (6), an other road enters ultrafilter (8) by rinse mouth (19) after flushing valve (7).
2. the ultrafiltration water manufacturing system of band flush loop as claimed in claim 1, it is characterized in that: the concentrated water spout (21) of described ultrafilter (8) is divided into two-way after dense water pressure table (9), wherein a road passes sequentially through backwater hand-operated valve (10), return flow meter (11) enters raw water box (1) afterwards, an other road passes sequentially through discharge hand-operated valve (12), discharge stream gauge (13), enters floor drain (14).
3. the ultrafiltration water manufacturing system of band flush loop as claimed in claim 2, it is characterised in that: the pure water mouth (22) of described ultrafilter (8) enters pure water tank (17) after stream of pure water gauge (15);After the bottom of pure water tank (17) is passed through pure water pump (18) and is connected with water spot (23), finally return back to pure water tank (17) top.
CN201620178361.XU 2016-03-09 2016-03-09 Ultrafiltration water preparation system in return circuit is washed in area Expired - Fee Related CN205461825U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620178361.XU CN205461825U (en) 2016-03-09 2016-03-09 Ultrafiltration water preparation system in return circuit is washed in area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620178361.XU CN205461825U (en) 2016-03-09 2016-03-09 Ultrafiltration water preparation system in return circuit is washed in area

Publications (1)

Publication Number Publication Date
CN205461825U true CN205461825U (en) 2016-08-17

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CN201620178361.XU Expired - Fee Related CN205461825U (en) 2016-03-09 2016-03-09 Ultrafiltration water preparation system in return circuit is washed in area

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI728776B (en) * 2020-04-09 2021-05-21 凡事康流體科技股份有限公司 Intelligent sterilizing water purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI728776B (en) * 2020-04-09 2021-05-21 凡事康流體科技股份有限公司 Intelligent sterilizing water purifier

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20170309