CN204434417U - Water purification advanced treatment apparatus - Google Patents
Water purification advanced treatment apparatus Download PDFInfo
- Publication number
- CN204434417U CN204434417U CN201420787199.2U CN201420787199U CN204434417U CN 204434417 U CN204434417 U CN 204434417U CN 201420787199 U CN201420787199 U CN 201420787199U CN 204434417 U CN204434417 U CN 204434417U
- Authority
- CN
- China
- Prior art keywords
- water
- nanofiltration
- water outlet
- ultrafiltration
- outlet
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model belongs to water purification equipment technical field, relate to a kind of water purification advanced treatment apparatus, tap water pipe network is connected with self-cleaning filter water-in, self-cleaning filter water outlet is connected with magnetizing assembly water-in, magnetizing assembly water outlet is connected with ultra-filtration equipment water-in, ultra-filtration equipment water outlet is connected with ultrafiltration water tank inlet, ultrafiltration water outlet of water tank is connected with cartridge filter water-in, ultrafiltration water pump is provided with between ultrafiltration water tank and cartridge filter, cartridge filter water outlet is connected with nanofiltration device water-in, nanofiltration device water outlet is connected with nanofiltration water tank inlet, nanofiltration water outlet of water tank is connected with tap water pipe network, effectively protect separatory membrane, scale inhibition dosage obviously reduces, and the Membrane cleaning cycle extends greatly, significantly reduces the dosing in water supply advanced treatment process and cleaning charge use, and reduces the potential safety hazard that dosing brings, water supply plant actual production requirement can be met, again can General Promotion drinking-water quality.
Description
Technical field
The utility model belongs to water purification equipment technical field, specifically, relates to and a kind ofly carries out to pipe network tap water the water purification advanced treatment apparatus that advanced treatment increases water quality.
Background technology
Because water source is polluted, there is the problem such as nutrient laden, algae infestation in water body, and source quality index is smelt and exceeded standard with the stage of growth such as taste, iron, manganese, and the point-source pollution at water source still exists simultaneously, brings impact to Urban water supply.
The water technology of Urban water supply water factory mainly by mixing, reaction, precipitation, filter and sterilize the conventional treatment process formed, to smell in water and the removal ability of the index such as taste, iron, manganese limited.Along with improving constantly of water supply quality standard, conventional water treatment process also faces a severe challenge.
Along with the national economic development, social progress and broad masses of the people's health perception improve, the existing feedwater of supplying according to strict water quality standard for drinking water, can not meet the needs of people.Outside safety and sanitation, the good to eat degree of water is more and more paid attention to by people.Therefore, using tap water as former water, by water purification advanced treatment process, removing the peculiar smell in water and toxic substance, to reach the good to eat object of straight drink, will be the development trend of following tap water.
Membrane separation technique is the gordian technique in current water depth treatment process, but fouling membrane is again affect its deciding factor applied.In the process of Nanofiltering membrane process water, the material causing fouling membrane is the metal oxide of hydration status, calcium containing compound, colloidalmaterial, organism and microorganism etc. mainly, these materials define the adhesion layer blocking fenestras such as filter cake, gel and fouling on the surface of the film, membrane separating property is caused to change, be embodied in the permeation flux minimizing of film, the charged character of film and membrane pore structure to change, the work-ing life of film reduces.Traditional antiscaling method mainly adds Scale inhibitors in water body, add Scale inhibitors and can increase running cost, secondly owing to processing the complicacy of water sample, the kind of Scale inhibitors and ratio need to change in good time, therefore there is problem drinking-water quality being brought to secondary pollution, there is certain potential safety hazard.
Chinese patent CN103193354 discloses a kind of weakly alkaline micromolecular water equipment, comprises quartz sand filtration unit, activated carbon filtration unit, accurate filter unit, hollow fiber ultrafiltration membrane filtering unit, strong magnetizer unit, electronic activation device unit, nanofiltration or osmosis filtration unit, disinfection unit, alkalescent water generating apparatus composition; Quartz sand filtration unit water inlet is total water inlet, should possess certain intake pressure; Be connected with pipeline between quartz sand filtration unit water outlet with activated carbon filtration unit water-in; Be connected with pipeline between activated carbon filtration unit water outlet with accurate filter unit water-in; Be connected with pipeline between accurate filter unit water outlet with hollow fiber ultrafiltration membrane unit water-in; Be connected with pipeline between hollow fiber ultrafiltration membrane unit water outlet with strong magnetizer unit water-in; Be connected with pipeline between strong magnetizer unit with electronic activation device unit water-in; Electronic activation device unit water outlet is connected with pipeline with between nanofiltration or osmosis filtration unit water-in, and according to intake pressure situation, can match the high-pressure hydraulic pump providing suitable hydraulic pressure; Disinfection unit is place separately, and disinfectant outlet conduit should connect mixing tank with centre and be connected with equipment outlet conduit with the mode of ejector, abundant to guarantee that sterilizing agent mixes; Water purification through output of sterilizing is connected with alkalescent water generating apparatus by pipeline or lift pump, and the water purification processed through alkalescent water generating apparatus is total water purification, flows out through total water purification pipeline.Exist and need to add a large amount of Scale inhibitors and implementing monitoring water quality cannot carry out the defect of back flushing to the film in filtration unit.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art existence, seeks to design a kind of minimizing Scale inhibitors addition, and available protecting separatory membrane, shortens the Membrane cleaning cycle, the water purification advanced treatment apparatus of increasing water quality.
To achieve these goals, the technical solution adopted in the utility model is: a kind of water purification advanced treatment apparatus, comprise magnetizing assembly, self-cleaning filter, ultra-filtration equipment, ultrafiltration water tank, cartridge filter, nanofiltration device and nanofiltration water tank, tap water pipe network is connected with self-cleaning filter water-in, self-cleaning filter water outlet is connected with magnetizing assembly water-in, magnetizing assembly water outlet is connected with ultra-filtration equipment water-in, ultra-filtration equipment water outlet is connected with ultrafiltration water tank inlet, ultrafiltration water outlet of water tank is connected with cartridge filter water-in, ultrafiltration water pump is provided with between ultrafiltration water tank and cartridge filter, cartridge filter water outlet is connected with nanofiltration device water-in, nanofiltration device water outlet is connected with nanofiltration water tank inlet, nanofiltration water outlet of water tank is connected with tap water pipe network.
Hyperfiltration reverse-rinsing water pump is provided with, to ultra-filtration equipment back flushing between described ultrafiltration water outlet of water tank and ultra-filtration equipment water outlet.
Nanofiltration backwash water pump is provided with, to nanofiltration device back flushing between described nanofiltration water outlet of water tank and nanofiltration device water outlet.
Described ultra-filtration equipment adopts polypropylene hollow fiber ultra-filtration membrane, and water inlet water temperature is within the scope of 25 ± 5 DEG C, and intake pressure is within the scope of 0.1-0.2Mpa, and flow velocity is 0.1m/s.
High-pressure pump is provided with between described cartridge filter and nanofiltration device, nanofiltration process requires that water inlet has higher pressure, therefore need in the front of nanofiltration device to arrange a high-pressure hydraulic pump, the hydraulic pressure of water inlet is increased to 0.3MPa, described nanofiltration device adopts cellulose acetate rolling nanofiltration membrane, water inlet water temperature is within the scope of 25 ± 5 DEG C, and intake pressure is 0.3Mpa, and flow velocity is 0.02m/h.
Be provided with online water quality tester one between described magnetizing assembly and cartridge filter, online water quality tester one is electrically connected with hyperfiltration reverse-rinsing water pump; Be provided with online water quality tester two between described nanofiltration device and nanofiltration water tank, online water quality tester two is electrically connected with nanofiltration backwash water pump; The data such as the specific conductivity that the backwashing equipment configured in ultra-filtration equipment and nanofiltration device records according to online instrument water quality tester carry out automatic backwash, effectively protect nanofiltration membrane, extend its work-ing life.
The beneficial effects of the utility model are: provide a kind of new water purification advanced treatment apparatus, can effectively protect separatory membrane; The scale inhibition dosage added needed in membrane separating process obviously reduces, and the Membrane cleaning cycle extends greatly, significantly reduces the dosing in water supply advanced treatment process and cleaning charge use, and reduces the potential safety hazard that dosing brings; The setting of ultrafiltration water tank and nanofiltration water tank can keeping system pressure-stabilisation, uses this device can meet water supply plant actual production requirement, again can General Promotion drinking-water quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
As shown in Figure 1: line water quality tester 1, self-cleaning filter 2, magnetizing assembly 3, ultra-filtration equipment 4, ultrafiltration water tank 5, hyperfiltration reverse-rinsing water pump 6, ultrafiltration water pump 7, cartridge filter 8, high-pressure hydraulic pump 9, nanofiltration device 10, online water quality tester 2 11, nanofiltration water tank 12, nanofiltration backwash water pump 13.
Embodiment
By reference to the accompanying drawings the utility model is further described below by specific embodiment:
Embodiment 1
The water purification advanced treatment apparatus of the present embodiment, comprise magnetizing assembly 3, self-cleaning filter 2, ultra-filtration equipment 4, ultrafiltration water tank 5, cartridge filter 8, nanofiltration device 10 and nanofiltration water tank 12, tap water pipe network is connected with the water-in of self-cleaning filter 2, the water outlet of self-cleaning filter 2 is connected with the water-in of magnetizing assembly 3, the water outlet of magnetizing assembly 3 is connected with the water-in of ultra-filtration equipment 4, the water outlet of ultra-filtration equipment 4 is connected with the water-in of ultrafiltration water tank 5, the water outlet of ultrafiltration water tank 5 is connected with the water-in of cartridge filter 8, ultrafiltration water pump 7 is provided with between ultrafiltration water tank 5 and cartridge filter 8, the water outlet of cartridge filter 8 is connected with the water-in of nanofiltration device 10, the water outlet of nanofiltration device 10 is connected with the water-in of nanofiltration water tank 12, the water outlet of nanofiltration water tank 12 is connected with tap water pipe network.
Be provided with online water quality tester 1 before magnetizing assembly 2 water-in, online water quality tester 1 is electrically connected with hyperfiltration reverse-rinsing water pump 6; Be provided with online water quality tester 2 11 between nanofiltration device 10 and nanofiltration water tank 12, online water quality tester 2 11 is electrically connected with nanofiltration backwash water pump 13; The data such as the specific conductivity that in ultra-filtration equipment 4 and nanofiltration device 10, the backwashing equipment of configuration records according to online instrument water quality tester carry out automatic backwash, effectively protect nanofiltration membrane, extend its work-ing life.
Embodiment 2
The water purification advanced treatment apparatus of the present embodiment, divided by lower difference outer other with embodiment 1:
Hyperfiltration reverse-rinsing water pump 6 is provided with, to ultra-filtration equipment 4 back flushing between the water outlet of ultrafiltration water tank 5 and the water outlet of ultra-filtration equipment 4; Nanofiltration backwash water pump 13 is provided with, to nanofiltration device 10 back flushing between the water outlet of nanofiltration water tank 12 and the water outlet of nanofiltration device 10.
Ultra-filtration equipment 4 adopts polypropylene hollow fiber ultra-filtration membrane, and water inlet water temperature is within the scope of 25 ± 5 DEG C, and intake pressure is within the scope of 0.1-0.2Mpa, and flow velocity is 0.1m/s.
High-pressure hydraulic pump 9 is provided with between cartridge filter 8 and nanofiltration device 10, nanofiltration process requires that water inlet has higher pressure, therefore need in the front of nanofiltration device to arrange a high-pressure hydraulic pump 9, the hydraulic pressure of water inlet is increased to 0.3MPa, nanofiltration device 10 adopts cellulose acetate rolling nanofiltration membrane, water inlet water temperature is within the scope of 25 ± 5 DEG C, and intake pressure is 0.3Mpa, and flow velocity is 0.02m/h.
The water-quality guideline of pipe network water after the water purification advanced treatment apparatus process of the present embodiment is as shown in table 1:
Table 1
Claims (4)
1. a water purification advanced treatment apparatus, comprise magnetizing assembly (3), self-cleaning filter (2), ultra-filtration equipment (4), ultrafiltration water tank (5), cartridge filter (8), nanofiltration device (10) and nanofiltration water tank (12), tap water pipe network is connected with the water-in of self-cleaning filter (2), it is characterized in that:
The water outlet of self-cleaning filter (2) is connected with the water-in of magnetizing assembly (3), the water outlet of magnetizing assembly (3) is connected with the water-in of ultra-filtration equipment (4), the water outlet of ultra-filtration equipment (4) is connected with the water-in of ultrafiltration water tank (5), the water outlet of ultrafiltration water tank (5) is connected with the water-in of cartridge filter (8), ultrafiltration water pump (7) is provided with between ultrafiltration water tank (5) and cartridge filter (8), the water outlet of cartridge filter (8) is connected with the water-in of nanofiltration device (10), the water outlet of nanofiltration device (10) is connected with the water-in of nanofiltration water tank (12), the water outlet of nanofiltration water tank (12) is connected with tap water pipe network, be provided with online water quality tester one (1) before magnetizing assembly (2) water-in, online water quality tester one (1) is electrically connected with hyperfiltration reverse-rinsing water pump (6), be provided with online water quality tester two (11) between nanofiltration device (10) and nanofiltration water tank (12), online water quality tester two (11) is electrically connected with nanofiltration backwash water pump (13).
2. water purification advanced treatment apparatus according to claim 1, it is characterized in that: between the water outlet of ultrafiltration water tank (5) and the water outlet of ultra-filtration equipment (4), be provided with hyperfiltration reverse-rinsing water pump (6), between the water outlet of nanofiltration water tank (12) and the water outlet of nanofiltration device (10), be provided with nanofiltration backwash water pump (13).
3. water purification advanced treatment apparatus according to claim 1, is characterized in that: ultra-filtration equipment (4) adopts polypropylene hollow fiber ultra-filtration membrane.
4. water purification advanced treatment apparatus according to claim 1, it is characterized in that: be provided with high-pressure hydraulic pump (9) between cartridge filter (8) and nanofiltration device (10), nanofiltration device (10) adopts cellulose acetate rolling nanofiltration membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787199.2U CN204434417U (en) | 2014-12-12 | 2014-12-12 | Water purification advanced treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787199.2U CN204434417U (en) | 2014-12-12 | 2014-12-12 | Water purification advanced treatment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204434417U true CN204434417U (en) | 2015-07-01 |
Family
ID=53602312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420787199.2U Expired - Fee Related CN204434417U (en) | 2014-12-12 | 2014-12-12 | Water purification advanced treatment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204434417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445791A (en) * | 2014-12-12 | 2015-03-25 | 青岛水务集团有限公司科技中心 | Water purification and deep treatment device |
-
2014
- 2014-12-12 CN CN201420787199.2U patent/CN204434417U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445791A (en) * | 2014-12-12 | 2015-03-25 | 青岛水务集团有限公司科技中心 | Water purification and deep treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102249491B (en) | Deep treatment device and process for secondary treatment effluent of urban sewage plant | |
| CN103204598B (en) | Whole-house quality-divided purification method and device | |
| CN104118957A (en) | Traditional water purification process based land saving reconstruction upgrade method | |
| CN206255935U (en) | A kind of 50 tons of intermediate water reuse systems per hour | |
| CN203807252U (en) | Seawater treatment device | |
| CN204022592U (en) | A kind of Treated sewage reusing treatment facility | |
| CN204400719U (en) | The two water outlet purifier of integral type | |
| CN206843145U (en) | A kind of water purifier that can retain water mineral according to setting value | |
| CN202881035U (en) | Production device for preparing distilled water by employing reverse osmosis desalination technology | |
| CN204434417U (en) | Water purification advanced treatment apparatus | |
| CN201424411Y (en) | Pure water treatment device | |
| CN2910907Y (en) | Water treatment equipment able to recover total concentration water | |
| CN204434419U (en) | With the secondary water supply system of water purification advanced treatment | |
| CN104386873B (en) | With the secondary water supply system of water purification advanced treatment | |
| CN104445791A (en) | Water purification and deep treatment device | |
| CN205803210U (en) | Spring water automatic producing device | |
| CN204939155U (en) | A kind of livestock and poultry cultivation dedicated water treatment facility | |
| CN201485315U (en) | Classified sewage discharging and quality separated water drawing water-cleaner | |
| CN201415957Y (en) | Household purifier | |
| CN204981450U (en) | Zero -discharge waste water treatment system | |
| CN205473011U (en) | Dual water supply system | |
| CN204454666U (en) | A kind of new water purifier | |
| CN204022512U (en) | A kind of reverse osmosis wastewater treatment equipment efficiently | |
| CN203498173U (en) | Back washing energy saving device of reverse osmosis seawater desalination system | |
| CN201626894U (en) | Urban and rural household grade-based pollution discharging and quality-based water taking central water purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |