CN102070256B - Water purifier for eliminating pollution of heavy metal - Google Patents
Water purifier for eliminating pollution of heavy metal Download PDFInfo
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- CN102070256B CN102070256B CN 200910224482 CN200910224482A CN102070256B CN 102070256 B CN102070256 B CN 102070256B CN 200910224482 CN200910224482 CN 200910224482 CN 200910224482 A CN200910224482 A CN 200910224482A CN 102070256 B CN102070256 B CN 102070256B
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Abstract
The invention discloses a water purifier for eliminating the pollution of heavy metal, which is formed by combining a three-circulation control valve and a filtering material vat, wherein a filtration system formed by connecting filter elements of different media in series is installed in the filtering material vat. A technical scheme is put forward on the following aspects: the connection method of the cover of the filtering material vat and the filtering material vat on the installation position of the three-circulation control valve, the serial sequence of different water purification media, the connection method of the water inlet end and the water outlet end of a final filter element and the like, and the purposes of remarkable heavy metal pollution eliminating effects, stable and reliable comprehensive purification quality, long service life, simple filter element change process, and adaptability for different water sources of city users and village users are reached.
Description
Technical field
The present invention relates to a kind of water-purification plant, relate to specifically a kind of water purifier for eliminating pollution of heavy metal.
Background technology
For guaranteeing the water purification quality, the periodic replacement filter core is the characteristic feature that all purifiers are distinguished other durable consumer goods.Filter element replacing is wide in variety, and the replacement cycle is short, and the replacement cost height has become the partially purifying water device and has been difficult to extensively universal major reason.
Follow industrialized process, the deterioration of environment quality of human survival, the water pollutant kind constantly increases, and every kind of water purification medium has its specific purification function, is used in combination medium, just might obtain satisfied decontamination effect improving.
In the last few years, heavy metal contamination had become the water pollution that threatens human life's safety the most serious, and the common process in existing tap water complete processing and treating plant is very limited to the removal effect of heavy metal contamination in water.
Obviously, removal heavy metal pollutes, and must adopt specific water purification medium, adopts new purification process flow process.
Which adopts plant the water purification medium, with which type of purification process flow process, produce a kind of heavy metal pollution removing effective, cost is low, and the life-span is long, and filter element replacing is convenient, be fit to simultaneously the water-purification plant that town users and rural subscribers use, become the common key subjects of paying close attention to of international community.
In prior art, reverse osmosis membrane, the KDF medium, the dielectric material of other several arsenic-adsorbings and fluorine can effectively be removed the toxic heavy metal ion in water.
Reverse osmosis equipment is high to the specification of quality of water inlet, and filter core quantity is many and replacing is frequent, and the utilization ratio of water is low, also must set up topping-up pump and water tank, and price and customer using cost are all very high, obvious inapplicable rural subscribers.
The KDF medium can effectively be removed heavy metal ion and free chlorine residual in water based on its redox reaction, and sterilization algae removing is eliminated incrustation scale.But normally in service at the KDF medium, three circulation control valves must be installed, regularly it is implemented counterflush and forward cleaning, its effective working life of guarantee.
The ZL200510023414.7 Chinese invention patent, a kind of heavy metal pollution removing water purifier that is formed by three circulation control valves and KDF cartridge combination is disclosed, but this scheme does not arrange pre-processing stage before the KDF medium, colloidalmaterial in water inlet very easily makes the medium inefficacy of hardening, activated carbon is not set again after the KDF medium, and in water, organic chemical pollutant can't be removed;
In recent years; occur on market a kind of " Domestic central water purification apapratus " towards the city high-end user; its technical scheme is: system is comprised of three circulation control valves and filtrate tank; the filtrate tank comprises a reducing shape glass steel container and a stainless steel casing; insert a KDF filter core from the container reducing; and load a large amount of grain active carbons around the filter core, after three circulation control valves are fixing in reducing place sealing.Because the filling end of medium is the reducing shape, the filling of filtrate and Replacement procedure are complicated, can only be provided by manufacturer and make house calls, and each filter material replacement cost is up to 1000-3500 unit, and the complete machine price is generally over 10,000 yuan.
Obvious above-mentioned prior art all can't satisfy average family, and especially the actual needs that in drinking-water, toxic heavy metal pollutes is removed by rural households.
It is reliable that the technical problem to be solved in the present invention is to provide a kind of heavy metal pollution removing effect stability, effluent characteristics satisfies drinking water sanitary standard, is fit to simultaneously the miniature water refining plant that the rural subscribers at the town users at pipeline tap water water source and non-pipeline tap water water source use.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of water purifier for eliminating pollution of heavy metal comprises one or three circulation control valves, a filtrate bucket, one filtrate bung and one is seated in the filtering system of mutually being connected by multiple different water purification medium filter cores in the filtrate bucket, it is characterized in that:
Three circulation control valves are fixed on filtrate bung top circle centre position, and the filtrate bung is tightly connected by screw thread and filtrate bucket;
The filtrate barrel cavity is the wide-mouth back taper, and the final stage filter core in the cascade filtration system is positioned at filtrate barrel cavity tip position, and the rising pipe of the water inlet pipe of its lower end and previous stage filter core is tightly connected, and the rising pipe of its upper end home position is in filtrate barrel cavity the top;
The filtrate bung screw thread that three circulation control valves are installed is screwed in the filtrate bucket downwards, be positioned at three circulation control valve pedestals belows home positions return water pipe will with the rising pipe automatic-sealed sliding plug of above-mentioned filter core.
The unusual effect of this programme is: because the filtrate bung that three circulation control valves are installed is tightly connected by screw thread and filtrate bucket, filtrate bucket top is the wide-mouth shape, take full advantage of its inner chamber whole spaces, be convenient to the filtering system that rational deployment is composed in series by medium.In specific embodiment, colloidalmaterial and particulate pollutant in first step quartz sand filtering water inlet, avoid the inefficacy of hardening of rearmounted KDF medium, second stage KDF medium is removed toxic heavy metal ion and free chlorine residual in water, sterilization algae removing is eliminated incrustation scale, and the grain active carbon of effectively protection postposition, organic chemical pollutant and unpleasant odor in third stage granulated active carbon planar water finally provide healthy and safe tap water to the user; The inlet tube and outlet tube at activated carbon cartridge two ends seals sliding plugs with KDF filter core rising pipe, three circulation control valve return water pipes respectively, as long as screw out the filtrate bung, just can change easily activated carbon cartridge; Handle three recycle valves, regularly implement counterflush and forward and clean, three kinds of filtrates are all renewable.Abovementioned technology makes this water purifier for eliminating pollution of heavy metal can realize following target: the simultaneously distinct water inlet of two kinds, suitable conduit tap water and non-pipeline tap water water source; The clearance of the toxic heavy metals such as mercury, lead, cadmium, sexivalent chromium, nickel is greater than 99%, and effluent characteristics meets drinking water sanitary standard; Water purification total amount more than 100 tons per is used for household drinking water and purifies, and useful life was over 8 years; In 8 years, the annual standard activity carbon filter core by producer's direct-furnish of self-changeable that only needs of user, expense is no more than 50 yuan; The complete machine material cost is lower than 200 yuan; Volume is small and exquisite, and good looking appearance can be arranged in user's kitchen cabinet easily.
So superior cost performance is that other prior aries are incomparable.
Description of drawings
Accompanying drawing is for partly cuing open figure except the total assembling structure of metallic pollution water-purifying machine
Specific embodiment
By reference to the accompanying drawings, concrete structure and the working process of water purifier for eliminating pollution of heavy metal are explained as follows concrete structure:
The machine is by three circulation control valves 1, filtrate bung 2, and filtrate bucket 3, and the filtering system that is seated in filtrate bucket 3 by three kinds of water purification media series connection such as quartz sand, KDF medium, grain active carbon forms.Three circulation control valves 1 are fixed on filtrate bung 2 top home positions, and filtrate bung 2 is connected by thread seal with filtrate bucket 3;
Quartz sand is seated in space between the cylindrical shell outside after the inwall of filtrate bucket 3 and container 6 and collecting-distributing device 7 combinations; The KDF medium is seated in container 6, leaks for preventing medium, and container 6 bottoms installation sieve plate 601; Granulated active carbon is seated in container 5, and container 5 is by container cover 501 sealings, and its lower end water inlet pipe 503 and upper end rising pipe 504 adopt the seal with O ring sliding plug with container 6 water sides and three circulation control valve return water pipes 102 respectively; Container 5 upper and lower ends are installed respectively a sieve plate 502, prevent that granulated active carbon from leaking; Water distributor 4 is fixed on three circulation control valve pedestals, realizes water distribution uniformity; Sieve plate 8 is placed in container 6 tops, prevents that quartz sand from leaking in backwash process; 101 is the water outlet on three circulation control valve pedestals.
Installation step is as follows: the first step, will filter screen version 601 be installed and be placed on filtrate bucket 3 bottom home positions with container 6 that collecting-distributing device 7 fixes, at its periphery filling quartz sand, after sieve plate 8 is inserted in container 6 upper ends, be located; Second step is seated in the KDF medium in container 6; In the 3rd step, the water inlet pipe 503 of the container 5 of loaded particles activated carbon is slided insert container 6 upper ends; The 4th step, with install three circulation control valves 1 filtrate bung 2 be threaded into filtrate bucket 3,102 automatically with 504 sealing sliding plugs.It must be noted that, sufficiently high space must be reserved respectively in the top of above-mentioned three kinds of media Containers, is convenient in back flushing and cleaning process, and the water inlet current can with loosening also high the kicking up of medium, thoroughly be got rid of the pollutent that remains in medium.Make media implementation regeneration.
If need to change the granulated active carbon filter core midway, as long as filtrate bung 2 is outwarded winding, can complete.
Working process
When three circulation control valves are in the purification station; at first water inlet enters filtering system through three circulation control valve water outlets 101; water distributor 4 → sieve plate 8 → quartzy sand filtration the post of first flowing through from top to bottom, after collecting-distributing device 7 → sieve plate 601 → KDF medium → sieve plate 502 → granulated active carbon filter post → sieve plate 502 → three circulation control valve return water pipe 102 → three circulation control valve rising pipes of flowing through from bottom to top.Quartz sand filtering water-borne glue body thing and particulate pollutant reduce the opacity of water, and effectively prevent the inefficacy of hardening of rearmounted KDF medium; The KDF medium is removed toxic heavy metal ion and free chlorine residual in water, and sterilization algae removing prevents incrustation scale, and the granulated active carbon of effectively protection postposition; Organic chemical pollutant and unpleasant odor in the granulated active carbon planar water; The tap water of safety and Health finally is provided to the user.
When three circulation control valves transferred to the backwash station, at first water inlet imported filtering system through three circulation control valve return water pipes 102, the first top-down sieve plate 502 → granulated active carbon filter post → sieve plate 502 → KDF filter core → sieve plate 601 → collecting-distributing device 7 of flowing through; From bottom to top quartz sand → sieve plate 8 → water distributor 4 → water outlet 101 → three circulation control valve sewage draining exits of flowing through again.At this moment, reverse flow washes away and discharges filtering system being trapped in three kinds of pollutents in the water purification medium in Water treatment.
When three circulation control valves transferred to the forward washing station, at first water inlet imported filtering system through water outlet 101, first top-down water distributor 4 → sieve plate 8 → quartz sand of flowing through; Then from bottom to top collecting-distributing device 7 → sieve plate 601 → KDF filter core → sieve plate 502 → granulated active carbon → sieve plate 502 → three circulation control valve sewage draining exits of flowing through again.The pollutent that the current of intaking this moment will fail to discharge in backwash process is thoroughly got rid of, and makes three kinds of water purification media recapture regeneration.
After this, three circulation control valves are recalled to the purification station again, begin next working cycle.
Select other water purification media, or change the series sequence of water purification medium, all will fall into protection scope of the present invention.
Claims (1)
1. water purifier for eliminating pollution of heavy metal; by three circulation control valves (1), filtrate bung (2), filtrate bucket (3); form with the filtering system that is seated in filtrate bucket (3) by three kinds of water purification media series connection such as quartz sand, KDF medium, granulated active carbon, it is characterized in that:
Three circulation control valves (1) are fixed on filtrate bung (2) top home position, and filtrate bung (2) is connected by thread seal with filtrate bucket (3);
Quartz sand is seated in space between the cylindrical shell outside after the inwall of filtrate bucket (3) and container (6) and collecting-distributing device (7) combination; The KDF medium is seated in container (6), leaks for preventing medium, and container (6) bottom installation sieve plate (601); Granulated active carbon is seated in container (5); container (5) is by container cover (501) sealing, and its lower end water inlet pipe (503) and upper end rising pipe (504) adopt O type circle sealing sliding plug with container (6) water side and three circulation control valve return water pipes (102) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910224482 CN102070256B (en) | 2009-11-20 | 2009-11-20 | Water purifier for eliminating pollution of heavy metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910224482 CN102070256B (en) | 2009-11-20 | 2009-11-20 | Water purifier for eliminating pollution of heavy metal |
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| Publication Number | Publication Date |
|---|---|
| CN102070256A CN102070256A (en) | 2011-05-25 |
| CN102070256B true CN102070256B (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910224482 Expired - Fee Related CN102070256B (en) | 2009-11-20 | 2009-11-20 | Water purifier for eliminating pollution of heavy metal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111379137B (en) * | 2020-03-20 | 2021-02-05 | 珠海格力电器股份有限公司 | A drainage subassembly and washing machine for washing machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699203A (en) * | 2005-05-19 | 2005-11-23 | 南京华脉医疗器械股份有限公司 | Water maker with fine filtration and electrolysis unit |
| CN200967781Y (en) * | 2006-10-13 | 2007-10-31 | 天津市寰昊科技有限公司 | Canal direct-drinking water purifying apparatus |
| CN201553652U (en) * | 2009-11-20 | 2010-08-18 | 陈恺瑞 | Heavy metal pollution removing water purifier |
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2009
- 2009-11-20 CN CN 200910224482 patent/CN102070256B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1699203A (en) * | 2005-05-19 | 2005-11-23 | 南京华脉医疗器械股份有限公司 | Water maker with fine filtration and electrolysis unit |
| CN200967781Y (en) * | 2006-10-13 | 2007-10-31 | 天津市寰昊科技有限公司 | Canal direct-drinking water purifying apparatus |
| CN201553652U (en) * | 2009-11-20 | 2010-08-18 | 陈恺瑞 | Heavy metal pollution removing water purifier |
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| CN102070256A (en) | 2011-05-25 |
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Effective date of registration: 20170628 Address after: 201700, 4014-4, science and technology innovation center, 1155 Park East Road, Qingpu District, Shanghai Patentee after: Shanghai bopo Valve Technology Co. Ltd. Address before: Qingpu town Qingpu District Shanghai City Branch Road 201700 Lane 155 No. 87 301 Patentee before: Chen Kairui |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20130515 Termination date: 20181120 |