CN101948199B - Novel rural drinking water defluorinating device - Google Patents
Novel rural drinking water defluorinating device Download PDFInfo
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- CN101948199B CN101948199B CN2010105124708A CN201010512470A CN101948199B CN 101948199 B CN101948199 B CN 101948199B CN 2010105124708 A CN2010105124708 A CN 2010105124708A CN 201010512470 A CN201010512470 A CN 201010512470A CN 101948199 B CN101948199 B CN 101948199B
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- removal device
- drinking water
- fluorine removal
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Abstract
The invention discloses a novel rural drinking water defluorinating device. The novel rural drinking water defluorinating device comprises a water inlet and pretreating system, a power system, a filtering layer defluorinating system and a water storage and outlet system which are orderly connected from bottom to top, wherein the filtering layer defluorinating system comprises an active carbon filtering layer and a molecular sieve filtering layer. Under the action of the power system, a water flow passes through the filtering layers from bottom to top, thereby increasing the contact area between water and filtering materials and enhancing the defluorinating effect. The rural drinking water defluorinating device has good effect of removing fluorides in rural drinking water. Meanwhile, the rural drinking water defluorinating device has certain effect of removing suspended matters, organic matters, bacteria and the like in the drinking water.
Description
Technical field
The present invention relates to a kind of device for purifying potable water, relate in particular to a kind of new village drinking water defluorination device.
Background technology
At present, the tap water in rural area remains in safety-problems, exceeds standard, drinks water of high fluorine content etc. like the tap water harmful substance contents, adds the influence of problems such as receiving water pollution, shortage of water resources, and serious threat is to resident's safe drinking water and the people's health.
In the prior art, the defluorination research to tap water has had certain achievement.Existing fluorine removal device mainly contains two kinds, and first kind is the activated alumina defluorination, and the shortcoming of this device is that processing speed is slow, needs the frequent change aluminum oxide, and its cost is higher; A kind of in addition is to adopt the electrodialysis defluorination, and the main drawback of this device is that facility investment is very big, and processing cost is very high.In addition; The water flow mode of most of fluorine removal device of the prior art is for from top to bottom, for the device that adopts the filtrate defluorination, after device work has been grown; Filtrate can be compacted under the effect of current and self gravitation; Have influence on the contact area of water and filtrate, make the defluorination effect variation, and can have influence on the speed of current.
Summary of the invention
The purpose of this invention is to provide the good new village drinking water defluorination device of a kind of defluorination effect.
The objective of the invention is to realize through following technical scheme:
New village of the present invention drinking water defluorination device comprises the water inlet and pretreatment system, power system, filtering layer defluorination system, water storage and the outlet system that connect successively from bottom to top.
Technical scheme by the invention described above provides can be found out, new village of the present invention drinking water defluorination device is owing to comprise water inlet and pretreatment system, power system, filtering layer defluorination system, water storage and the outlet system that connects successively from bottom to top.Under the effect of power system, current have strengthened the contact area of water and filtrate from bottom to top through filtering layer, have strengthened removal effect, can good effect of removing be arranged to the fluorochemical in the rural potable water.Simultaneously, can certain removal effect be arranged to the suspended substance in the tap water, organism, bacterium etc.
Description of drawings
Fig. 1 is the structural representation of new village of the present invention drinking water defluorination device.
Embodiment
New village of the present invention drinking water defluorination device, its preferable embodiment is as shown in Figure 1, comprises the water inlet and pretreatment system, power system, filtering layer defluorination system, water storage and the outlet system that connect successively from bottom to top.
Described water inlet and pretreatment system comprise water tank, and the water-in of said water tank is provided with the thomel screen cloth, and said water tank is connected with ozonizer.
Said water tank is connected through rubber tubing with ozonizer.
Said ozonizer is provided with the concentration of ozone generation and the setting device of time.
Said power system comprises micro pump.
Said micro pump is provided with flow and time-controlling arrangement.
Said filtering layer defluorination system comprises two-layer structure of filtering layer, and the first layer is the gac filtering layer, and the second layer is the molecular sieve filtering layer.
Be full of the molecular sieve filtrate of 1～2mm in the said molecular sieve filtering layer.
Said water storage and outlet system comprise water outlet and tank.
Be connected through the pvc pipeline between said water inlet and pretreatment system, power system, filtering layer defluorination system, water storage and the outlet system.
The present invention is a kind of reverse-flow fluorine removal device, and current have strengthened the contact area of water and filtrate from bottom to top through filtering layer; Strengthened removal effect; And the molecular sieve that adopts low price is as filtrate, and can directly recover the processing power of filtrate with regenerated liquid, reduced processing cost.Can remove the fluorochemical in the rural potable water, can good effect of removing be arranged the fluorochemical in the rural potable water.Simultaneously, can certain removal effect be arranged to the suspended substance in the tap water, organism, bacterium etc.Mainly solved short, the defluoridation filter material layer lower floor saturated back defluorination effect decline of hydraulic detention time in the prior art, the problem that the regeneration of defluoridation filter material layer is loaded down with trivial details.
Principle of work of the present invention is:
Current get into water tank by water-in, and water tank is connected through rubber tubing with ozonateur, through ozonizer the water in the water tank are carried out preliminarily pasteurized and handle; Power system is a micro pump, connects water tank and filtering layer respectively, for current from bottom to top provide power; Filter the defluorination system and constitute by two-layer filtering layer, below one deck be the gac filtering layer, can further remove impurity such as suspended substance in the water, organism, above one deck be composite molecular screen, with removing the fluorochemical in the water; Water storage and outlet system are made up of tank and water outlet, are used for storing and providing water after treatment.
The present invention can remove fluorochemical and the multiple pollution substance in the water, mainly by following several kinds of modes:
When source water got into water tank, the thomel filtering layer of water-in can be removed suspended substance and the impurity in the water of source.When source water is in water tank, can the source water in the water tank be carried out disinfection through the concentration and the time of ozonizer control ozone, and remove partial organic substances wherein.Water in the water tank gets into the defluorination filtering layer through water pump; Can be through control water pump dominant discharge; Remove remaining organism and PM for particulate matter by the first layer gac filtering layer, remove fluorochemical in the water by second layer molecular sieve filtering layer, last treated water gets in the tank subsequent use.The processing power of molecular sieve descends after after a while, can adopt and contain 3% Al
2(SO
4)
3With the regenerated liquid of 5% NaCl molecular sieve is regenerated, recover its processing power.
Below through specific embodiment and combine accompanying drawing that the present invention is further specified:
As shown in Figure 1, be diagrammatic cross-section of the present invention, whole device can be divided into 4 parts: water inlet and pretreatment system, power system, filtration defluorination system, water storage and outlet system.
Water inlet and pretreatment system comprise thomel screen cloth 1, water tank 2, the ozone generating-device 3 of water inlet; Screen cloth can tentatively filter the impurity such as suspended particulate of source water; Water inlet at first is stored in the water tank; Ozone generating-device carries out disinfection to the water in the water tank, and can remove partial organic substances.In water tank, get into power system through pretreated water.
Power system comprises micro pump 4, filters the defluorination system through disinfectant water through the micro pump entering of power system.
Filter the defluorination system and comprise two-layer filtering layer, be respectively gac filtering layer 5, molecular sieve filtering layer 6, arrive the gac filtering layer earlier through pretreated water inlet, remaining organism and PM for particulate matter in gac filtering layer place water will be by further removals.Water gets into the molecular sieve filtering layer afterwards, and the molecular sieve that is full of 1～2mm in the molecular sieve filtering layer has good removal effect as filtrate to the fluorochemical in the water.After filtering the defluorination system, water gets into water storage and outlet system.
Water storage and outlet system comprise tank 7, water outlet 8, and the water of handling well is derived by water outlet, or are stored in the tank subsequent use.After device operation for some time, can add the regenerated liquid that contains 3% Al2 (SO4) 3 and 5% NaCl by the tank place filtering layer is regenerated, make its recovery adsorptive power.
This device current from bottom to top; It is more abundant to make that current contact with filtrate; Fluorochemical in the water is had good removal effect, and increased ozone generating-device, pollutents such as other impurity such as bacterium, inorganics, organic micro-pollutants are also had good removal effect.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (9)
1. a rural potable water fluorine removal device is characterized in that, comprises the water inlet and pretreatment system, power system, filtering layer defluorination system, water storage and the outlet system that connect successively from bottom to top;
Described water inlet and pretreatment system comprise water tank, and the water-in of said water tank is provided with the thomel screen cloth, and said water tank is connected with ozonizer.
2. rural potable water fluorine removal device according to claim 1 is characterized in that said water tank is connected through rubber tubing with ozonizer.
3. rural potable water fluorine removal device according to claim 2 is characterized in that, said ozonizer is provided with the concentration of ozone generation and the setting device of time.
4. rural potable water fluorine removal device according to claim 1 is characterized in that said power system comprises micro pump.
5. rural potable water fluorine removal device according to claim 4 is characterized in that said micro pump is provided with flow and time-controlling arrangement.
6. rural potable water fluorine removal device according to claim 1 is characterized in that, said filtering layer defluorination system comprises two-layer structure of filtering layer, and the first layer is the gac filtering layer, and the second layer is the molecular sieve filtering layer.
7. rural potable water fluorine removal device according to claim 1 is characterized in that, is full of the molecular sieve filtrate of 1～2mm in the said molecular sieve filtering layer.
8. rural potable water fluorine removal device according to claim 1 is characterized in that said water storage and outlet system comprise water outlet and tank.
9. rural potable water fluorine removal device according to claim 1 is characterized in that, is connected through the pvc pipeline between said water inlet and pretreatment system, power system, filtering layer defluorination system, water storage and the outlet system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105124708A CN101948199B (en) | 2010-10-12 | 2010-10-12 | Novel rural drinking water defluorinating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105124708A CN101948199B (en) | 2010-10-12 | 2010-10-12 | Novel rural drinking water defluorinating device |
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| Publication Number | Publication Date |
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| CN101948199A CN101948199A (en) | 2011-01-19 |
| CN101948199B true CN101948199B (en) | 2012-02-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105124708A Expired - Fee Related CN101948199B (en) | 2010-10-12 | 2010-10-12 | Novel rural drinking water defluorinating device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304038B (en) * | 2011-06-11 | 2015-04-01 | 山东兴氟新材料有限公司 | Device and method for lowering concentration of fluorine ions carried in production of trifluoroacetic acid |
| CN106495350A (en) * | 2016-12-09 | 2017-03-15 | 宜兴市苏嘉环保设备有限公司 | Drinking water defluorination turbidity removal filter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2587848Y (en) * | 2002-12-13 | 2003-11-26 | 卞学洛 | Fluorine-removing water-purifying equipment with membrane technology water treatment |
| CN201458847U (en) * | 2009-03-05 | 2010-05-12 | 泰州市宝康电器有限公司 | Fluoride-reducing device for drinking water |
| CN101746869A (en) * | 2008-12-22 | 2010-06-23 | 张乃卿 | Technical method for lowering fluorine and removing fluorine in high-fluorine drinking water |
-
2010
- 2010-10-12 CN CN2010105124708A patent/CN101948199B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2587848Y (en) * | 2002-12-13 | 2003-11-26 | 卞学洛 | Fluorine-removing water-purifying equipment with membrane technology water treatment |
| CN101746869A (en) * | 2008-12-22 | 2010-06-23 | 张乃卿 | Technical method for lowering fluorine and removing fluorine in high-fluorine drinking water |
| CN201458847U (en) * | 2009-03-05 | 2010-05-12 | 泰州市宝康电器有限公司 | Fluoride-reducing device for drinking water |
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| CN101948199A (en) | 2011-01-19 |
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