CN201284277Y - Small-sized water purifying appliance - Google Patents
Small-sized water purifying appliance Download PDFInfo
- Publication number
- CN201284277Y CN201284277Y CNU2008203025693U CN200820302569U CN201284277Y CN 201284277 Y CN201284277 Y CN 201284277Y CN U2008203025693 U CNU2008203025693 U CN U2008203025693U CN 200820302569 U CN200820302569 U CN 200820302569U CN 201284277 Y CN201284277 Y CN 201284277Y
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- purifying machine
- filtration equipment
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Abstract
The utility model discloses a small water purifier which comprises a cabinet body, a controller, a filter, a booster pump and a connecting water pipe, wherein, the filter comprises a prefilter and an ultrafilter; an water inlet end of the prefilter is connected with a water outlet end of the booster pump; a water outlet end of the prefilter is connected with a water inlet end of the ultrafilter through a water inlet valve; a water outlet end of the ultrafilter is connected with a ultraviolet sterilizer through a water outlet valve, and is connected with a water outlet end of the prefilter through a reverse washing water inlet valve; and a water outlet end of the ultraviolet sterilizer is connected with a water outlet. The utility model effectively solves the problems of the complicated structure and high cost of the existing water purifier, and provides the small water purifier with simple structure and low cost for the regions with poor drinking water quality. Simultaneously, the utility model has the advantages of small volume, light weight, full automatic operation, long service life and high outlet water quality.
Description
Technical field
The utility model relates to a kind of water treatment device, and especially a kind of good looking appearance is easy to maintenance, can provide water purifying small-sized water-purifying machine automatically.
Background technology
As everyone knows, along with the development of society, industrial proportion shared in national economy is increasing, and consequent water pollutes also more and more serious.In order to guarantee the daily life water safety, water treating equipment become the indispensable equipment of people day by day.Filtering technique is one of the most effective water technology in the existing science and technology, and it can be disposed salt in the water (as hardness impurity such as calcium, magnesium), heavy metal, chemical residue etc. effectively and reach more than 95 percent.Filtration unit can be divided into mechanical filter, precise microfiltration, micro-filtration, ultrafiltration and osmosis filtration etc. by its aperture difference.Filtering technique was used widely in today, and even as seawater desalination system, electric ultrapure water rectification systems, biochemical pharmacy, cosmetics production manufacturing, beverage, packing water as the device for purifying potable water of family.Though water purifying plant appears on the market the time not long, it has been subjected to increasing welcome now, especially in the bad area of water quality or away from the city, be engaged in odd-job people's welcome in the open air.Open day is on August 6th, 2008, publication number is that the patent document of CN201094903 discloses a kind of multistage combined pipe formula ultra-filtration water purifier, comprise and have water-in, produce the upper end cover of the mouth of a river and rinse mouth and be installed on stack shell that upper end cover is connected in the ultra-filtration membrane filter core, it is characterized in that: mouthfeel has been installed in upper end cover has regulated filter core, mouthfeel is regulated filter core upper end cover is divided into former pool that is communicated with water-in and the product pool that is communicated with the product mouth of a river, the external-compression type hollow fiber ultrafiltration membrane that many " U " shape film silks of serving as reasons in the ultra-filtration membrane filter core constitute, the two-port of film silk is regulated filter core with mouthfeel and is communicated with, the film silk outside is communicated with former pool, and is communicated with water-in by the water inlet pipe core, the water side of mouthfeel adjusting filter core is communicated with the product pool.The structure that the utility model adopts external-compression type ultra-filtration membrane and built-in mouthfeel to regulate filter core has reduced the film silk and has been subjected to impact of water hammer and the disruptive probability.Mouthfeel is regulated filter core and further improved water quality, and is quick detachable, makes things convenient for back flushing or replacing.This patent outward appearance is terse, compact construction, and its water treatment amount is smaller, and suitable family installs and uses.Open day be that the patent document that April 12, publication number in 2006 are CN2771183 discloses a kind of small-sized integrated water-purifying machine, be provided with water pump in its support, its water outlet links to each other with the strainer water-in, the strainer water port links to each other with the water-in of membrane module, and the clear water output of membrane module links to each other with ultraviolet lamp box water inlet adapter.Preferably the membrane module front is provided with two strainers, and membrane module is placed in-line one group, and its membrane pore size in the membrane module of back is less than the membrane pore size in the membrane module formerly.Preferably membrane module is hyperfiltration membrane assembly and reverse osmosis membrane assembly, and establishes topping-up pump on the pipeline before the reverse osmosis membrane assembly water-in.This structure adopts discal filter, security personnel strainer, ultra-filtration equipment and the filtering structure formation of reverse osmosis unit level Four, its structure more complicated, and cost is higher, is adapted at using under the relatively poor relatively environment of water quality.
The utility model content
The problem of a lot of regional drinking-water quality differences provides a kind of good looking appearance to the utility model in order to solve at present, and is easy to maintenance, can provide water purifying small-sized water-purifying machine automatically.
Another purpose of the present utility model is to provide a kind of simple in structure, small-sized water-purifying machine that cost is low for solving the high problem of complex structure, cost that present water purifying plant exists.
The utility model is to reach the concrete technical scheme that above-mentioned technical purpose adopts to be: a kind of small-sized water-purifying machine, comprise cabinet, control device, filtration unit, topping-up pump and connection water pipe thereof, filtration unit comprises prefilter and ultra-filtration equipment, the feed-water end of prefilter is connected with the water side of topping-up pump, the water side is connected with the feed-water end of ultra-filtration equipment by water intaking valve, the water side of ultra-filtration equipment connects ultraviolet sterilizer by outlet valve, by the water side of backwash water intaking valve connection prefilter, the water side of ultraviolet sterilizer connects water outlet.After undressed former water filters through prefilter, removed most of particulate matter in the water and macromolecule organic etc., will filter by ultra-filtration equipment by pre-filtered water again.Ultrafiltration is a pressure-actuated membrane sepn process, and it can be separated particulate matter from fluid and dissolved constituents.The exemplary aperture of ultra-filtration membrane has high clearance for bacterium and most of virus, colloid, mud etc. between the 0.01-0.1 micron, the nominal pore size of film is more little, and clearance is high more.Ultra-filtration equipment can be removed a small amount of low molecule organic matter residual in the water, metal ion and microorganism cause of disease bacterium, makes effluent quality reach drinking water standard substantially; Clear water by ultra-filtration equipment enters ultraviolet sterilizer and carries out sterilization and disinfection, and ultraviolet sterilizer is a round tube shape structure, and two ends are respectively equipped with intake-outlet up and down, and inside is provided with and can sees through ultraviolet inner bag, and ultraviolet lamp tube then is inserted in the inner bag.Ultraviolet technique is at present all disinfection technologies, and germ-resistant broad spectrum is the highest, and it is to nearly all bacterium, and virus can both high-level efficiency be killed.And very harmful to some to the mankind, and the parasite type that chlorine can't or can not effectively be killed down to ozone can both effectively be killed; Simultaneously, only be sterilization because ultraviolet technique can be controlled as, and do not add any chemical agent, so it can not change any composition in the water to water body and surrounding environment generation secondary pollution.In addition, Ultraviolet Disinfection not only disinfection efficiency is the highest in all sterilization means, and the sterilization running maintenance is the simplest, and the investment of uv sterilisation equipment and running cost are also well below other disinfection technology.When the clear water by ultra-filtration equipment passed through ultraviolet sterilizer, the indivedual microorganism cause of disease bacterium in the water were just thoroughly killed by ultraviolet ray, have guaranteed the clean level of the last water outlet of water-purifying machine.
As preferably, prefilter is mechanical filter or accurate filter.Mechanical filter adopts the lamination strainer usually, the user can require select the filtration lamination of different accuracy according to water, mechanical filter be mainly used in suspended substance, silt particle, irony, manganese and the cohesion flap removed in the former water and with intermediate processing the bonding colloidal particles that can not remove etc.Equipment generally is coated with Resins, epoxy by steel lining glue or steel and is made.Filtrate is made up of special hard coal powder, quartz sand, manganese sand, presses the different-grain diameter rational gradation composition, thereby reaches the purpose of the primary purifying of water.Simultaneously, the lamination strainer has advantages such as filtering accurate, efficient backwash, continuous effluent, long service life.If raw water quality is better relatively, prefilter also can adopt accurate filter, to promote filter effect.Accurate filter is made shell with rigid polyvinyl chloride or synthetic glass post usually, makes filter element with the external-compression type third human relations wire-wound tubulose filter core, to remove solid particulate, bacterium and other impurity in the fluid.Have withstand voltage height, clean convenient, big, the characteristics such as floor space is little, good filtration effect of the processing water yield, be widely used in the pre-treatment and after-treatment system of water in the industrial sectors such as electronics, oil, chemical industry, medicine, food.Compare with mechanical filter, accurate filter has better filter effect.
As preferably, ultra-filtration equipment is single or multiple, and when adopting a plurality of ultra-filtration equipment, a plurality of ultra-filtration equipment are arranged in parallel.Ultra-filtration equipment adopts not susceptible to plugging external-compression type structure, has higher holding filth capacity, and bigger filtration area is cleaned also easier, thorough.The dead-end filtration mode is adopted in the fluidised form design, but element also can convert the pattern of cross flow filter easily to.Compare with cross flow filter, the dead-end filtration energy consumption is low, working pressure is low, thereby running cost is lower.Ultra-filtration equipment moves with current constant mode, constantly carries out along with filtering, and the dirt interception on the ultra-filtration membrane also constantly increases, and the transmembrane pressure of ultra-filtration equipment will increase gradually with working time, and can remove pollution layer by regular backwash this moment.Adopt a plurality of ultra-filtration equipment parallel connections to make and realize best coupling between ultra-filtration equipment and the prefilter easily, thereby improve processing speed, increase water production rate.
As preferably, the backwash water side of ultra-filtration equipment is provided with the backwash outlet valve, and the backwash outlet valve connects water exhaust system.Ultra-filtration equipment does not discharge dense water in producing the water process, the dense water that produces in the water process is discharged into water exhaust system by the backwash outlet valve when the ultra-filtration equipment backwash.
As preferably, ultra-filtration equipment adopts hollow fiber ultrafiltration membrane, and the average molecular weight cut-off of hollow fiber ultrafiltration membrane is 2000-6000 dalton, and the material of hollow fiber ultrafiltration membrane adopts polysulfones or polyethersulfone.
The hollow fiber ultrafiltration membrane of polysulfones or polyether sulfone materials has that flux is big, withstand voltage, corrosion-resistant, the advantage of long service life.
As preferably, be provided with under meter between outlet valve and the ultraviolet sterilizer.The setting of under meter is to be convenient to the water production rate that the user observes water-purifying machine, and the user can control the water production rate of water-purifying machine according to actual needs.
As preferably, the entrance end of topping-up pump is provided with former water valve.
As preferably, control device is programmable PLC controller, and the PLC controller is by the working order of the whole water-purifying machine of time variable control that sets in advance.The PLC controller is one and thinks that treater is the electronic system device of core, aims at industry spot and uses and design, and has the reliability height, immunity from interference is strong, uses simply characteristics easy to maintenance, can reduce the workload of the design and construction of Controlling System, reduce cost.The PLC controller is controlled whole water treatment procedure, makes water-purifying machine need not manual operation, can finish work such as system water, automatic back-washing automatically.
The beneficial effects of the utility model are: it has solved the high problem of complex structure, cost that present water purifying plant exists effectively, for the area of drinking-water quality difference provides a kind of simple in structure, small-sized water-purifying machine that cost is low.Simultaneously, the utlity model has that volume is little, in light weight, fully automatic operation, long service life and the high advantage of effluent quality.
Description of drawings
Fig. 1 is a kind of structured flowchart of the small-sized water-purifying machine of the utility model.
Fig. 2 is a kind of structured flowchart of the small-sized water-purifying machine Controlling System of the utility model.
Fig. 3 is a kind of structural representation of the small-sized water-purifying machine of the utility model.
Fig. 4 is the left view of accompanying drawing 3.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings the embodiment of technical solutions of the utility model is further described.
In embodiment 1 as shown in Figure 1, a kind of small-sized water-purifying machine, comprise cabinet 11 (seeing Fig. 3 Fig. 4), control device, filtration unit, topping-up pump 3 and connect water pipe, control device is programmable PLC controller 10 (see figure 2)s, and PLC controller 10 is by the working order of the whole water-purifying machine of time variable control that sets in advance.Filtration unit comprises prefilter 1 and ultra-filtration equipment 2, prefilter 1 is a mechanical filter, the feed-water end of prefilter 1 is connected with the water side of topping-up pump 3, the entrance end of topping-up pump 3 is connected to former pond by former water valve 9, the water side of prefilter 1 is connected with the feed-water end of ultra-filtration equipment 2 by water intaking valve 4, and ultra-filtration equipment is 2, is arranged in parallel, ultra-filtration equipment 2 adopts the hollow fiber ultrafiltration membrane of polysulfone material, and the average molecular weight cut-off of hollow fiber ultrafiltration membrane is 3000 dalton.The water side of ultra-filtration equipment 2 connects ultraviolet sterilizer 6 by outlet valve 5, and by the water side of backwash water intaking valve 7 connection prefilters 1, the backwash water side of ultra-filtration equipment 2 is provided with backwash outlet valve 8, and backwash outlet valve 8 connects water exhaust system.The water side of ultraviolet sterilizer 6 connects water outlet.Be provided with under meter between outlet valve 5 and the ultraviolet sterilizer 6.
The prefilter 1 of embodiment 2 adopts accurate filter, and ultra-filtration equipment 2 is one, adopts the hollow fiber ultrafiltration membrane of polyether sulfone materials, and the average molecular weight cut-off of hollow fiber ultrafiltration membrane is 5000 dalton, and all the other are identical with embodiment 1.
When small-sized water-purifying machine of the present utility model is worked, former water enters prefilter by former water valve from topping-up pump, after prefilter filters, its water outlet enters ultra-filtration equipment by water intaking valve, this moment, water intaking valve and outlet valve were opened, backwash water intaking valve and backwash outlet valve are closed, and the water behind the ultrafiltration membrance filter in ultra-filtration equipment enters ultraviolet sterilizer by outlet valve, and last water purification flows out from the water outlet of ultraviolet sterilizer.System carries out backwash automatically after water-purifying machine work for some time, this moment, water intaking valve and outlet valve were closed, backwash water intaking valve and backwash outlet valve are opened, backwash water enters the water side of ultra-filtration equipment by the backwash water intaking valve, and the water after the backwash enters water exhaust system together with the dense water of ultra-filtration equipment inside by the backwash outlet valve.Working process such as the normal product water of whole water-purifying machine and backwash are implemented control by programmable PLC controller by the program that sets in advance, and after backwash was finished, programmable PLC controller switched to water-purifying machine the product water state automatically.
Claims (9)
- [claim 1] a kind of small-sized water-purifying machine, comprise cabinet, control device, filtration unit, topping-up pump and connection water pipe thereof, it is characterized in that: described filtration unit comprises prefilter (1) and ultra-filtration equipment (2), the feed-water end of prefilter (1) is connected with the water side of topping-up pump (3), the water side is connected with the feed-water end of ultra-filtration equipment (2) by water intaking valve (4), the water side of ultra-filtration equipment (2) connects ultraviolet sterilizer (6) by outlet valve (5), by the water side of backwash water intaking valve (7) connection prefilter (1), the water side of ultraviolet sterilizer (6) connects water outlet.
- [claim 2] small-sized water-purifying machine according to claim 1 is characterized in that described prefilter (1) is mechanical filter or accurate filter.
- [claim 3] small-sized water-purifying machine according to claim 1 is characterized in that described ultra-filtration equipment (2) for single or multiple, and when adopting a plurality of ultra-filtration equipment (2), a plurality of ultra-filtration equipment (2) are arranged in parallel.
- [claim 4] small-sized water-purifying machine according to claim 1 is characterized in that the backwash water side of described ultra-filtration equipment (2) is provided with backwash outlet valve (8), and backwash outlet valve (8) connects water exhaust system.
- [claim 5] small-sized water-purifying machine according to claim 1 is characterized in that described ultra-filtration equipment (2) adopts hollow fiber ultrafiltration membrane, and the average molecular weight cut-off of hollow fiber ultrafiltration membrane is 2000-6000 dalton.
- [claim 6] small-sized water-purifying machine according to claim 5 is characterized in that the material of described hollow fiber ultrafiltration membrane adopts polysulfones or polyethersulfone.
- [claim 7] small-sized water-purifying machine according to claim 1 is characterized in that being provided with under meter between outlet valve (5) and the ultraviolet sterilizer (6).
- [claim 8] small-sized water-purifying machine according to claim 1 is characterized in that the entrance end of topping-up pump (3) is provided with former water valve (9).
- [claim 9] is according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 described small-sized water-purifying machines, it is characterized in that control device is a programmable PLC controller (10), PLC controller (10) is by the working order of the whole water-purifying machine of time variable control that sets in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203025693U CN201284277Y (en) | 2008-10-29 | 2008-10-29 | Small-sized water purifying appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203025693U CN201284277Y (en) | 2008-10-29 | 2008-10-29 | Small-sized water purifying appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201284277Y true CN201284277Y (en) | 2009-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203025693U Expired - Fee Related CN201284277Y (en) | 2008-10-29 | 2008-10-29 | Small-sized water purifying appliance |
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| CN (1) | CN201284277Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011128465A1 (en) * | 2010-04-12 | 2011-10-20 | Everglades 2005, S.L. | Water purification machine |
| CN102583838A (en) * | 2012-03-21 | 2012-07-18 | 南京大学 | Method for efficiently removing microparticles from water |
| CN103553253A (en) * | 2013-11-19 | 2014-02-05 | 梁廷洲 | Ultraviolet sterilization filtering unit |
| CN104792601A (en) * | 2015-03-31 | 2015-07-22 | 中国石油大学(华东) | Online filtering device of drilling mud |
| CN104803426A (en) * | 2015-04-02 | 2015-07-29 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier and water purifier control method |
| CN105439245A (en) * | 2014-08-12 | 2016-03-30 | 三泰（青岛）膜工业有限公司 | Membrane filtration water treatment equipment |
| CN107311337A (en) * | 2017-08-29 | 2017-11-03 | 李艳 | A kind of purifier for recycling reservoir resources |
| CN109851119A (en) * | 2019-04-09 | 2019-06-07 | 南京慧城水处理设备有限公司 | Small-sized concentration water purification system |
-
2008
- 2008-10-29 CN CNU2008203025693U patent/CN201284277Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011128465A1 (en) * | 2010-04-12 | 2011-10-20 | Everglades 2005, S.L. | Water purification machine |
| CN102583838A (en) * | 2012-03-21 | 2012-07-18 | 南京大学 | Method for efficiently removing microparticles from water |
| CN102583838B (en) * | 2012-03-21 | 2013-11-20 | 南京大学 | Method for efficiently removing microparticles from water |
| CN103553253A (en) * | 2013-11-19 | 2014-02-05 | 梁廷洲 | Ultraviolet sterilization filtering unit |
| CN105439245A (en) * | 2014-08-12 | 2016-03-30 | 三泰（青岛）膜工业有限公司 | Membrane filtration water treatment equipment |
| CN104792601A (en) * | 2015-03-31 | 2015-07-22 | 中国石油大学(华东) | Online filtering device of drilling mud |
| CN104803426A (en) * | 2015-04-02 | 2015-07-29 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier and water purifier control method |
| CN107311337A (en) * | 2017-08-29 | 2017-11-03 | 李艳 | A kind of purifier for recycling reservoir resources |
| CN107311337B (en) * | 2017-08-29 | 2020-11-06 | 杭州富阳春江汽车空调厂 | Water purification equipment for recycling reservoir resources |
| CN109851119A (en) * | 2019-04-09 | 2019-06-07 | 南京慧城水处理设备有限公司 | Small-sized concentration water purification system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20161029 |