CN105251251A - Filter with arsenic removal and fluoride removal functions and manufacturing method - Google Patents
Filter with arsenic removal and fluoride removal functions and manufacturing method Download PDFInfo
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- CN105251251A CN105251251A CN201510688213.2A CN201510688213A CN105251251A CN 105251251 A CN105251251 A CN 105251251A CN 201510688213 A CN201510688213 A CN 201510688213A CN 105251251 A CN105251251 A CN 105251251A
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Abstract
The invention discloses a filter with arsenic removal and fluoride removal functions and a manufacturing method. The filter comprises a refining quartz sand filtering layer and an activated carbon filtering layer and is further provided with an activated aluminum oxide filtering device, wherein an annular partition board is arranged in a closed container, a round hole is formed in the center of the partition board, an integrated special filter head is arranged in the round hole, an activated aluminum oxide filtering layer, the activated carbon filtering layer and the refining quartz sand filtering layer are arranged on the surface of the filter head from bottom to top, a water inlet is arranged at the top of the container, a backwashing water inlet is arranged on the left side surface of the container and below the partition board, a water outlet is arranged on the right side surface of the container and below the partition board, a forward washing water discharge port is arranged in the bottom of the container, a backwashing water discharge port is arranged in the top of the container, a filler inlet is arranged in the upper part of the left side surface of the container, and a filler outlet is arranged in the lower part of the left side surface of the container; a water outlet of the filtering device is communicated with a water inlet of an elevated water storage tower. The filter is economical and practical.
Description
Technical field
The present invention relates to water treatment cleaning equipment, particularly for the manufacture field of the filter of the drinking water of natural village, rural area and centralized residence community.
Background technology
The seriously polluted life that threaten the mankind of modern water resource; the United Nations's health organization gives a warning to the whole world: " 21 century; water resources crisis by be the mankind first will faced by the fact ", " the various diseases that the whole world has at least people more than 60,000 to die to cause because drinking contaminant water every day." scientist reminds us: if or else we note, to the maintenance of water resource, just there will be---" water, the earth grows on trees, but one can not be drunk! " pollution day by day of current water resource, particularly serious on the impact in rural area, show according to investigations, rural area more than 8,000 ten thousand, whole nation people's drinking water fluorinated volume exceedes standards for drinking water quality, drink high-fluorine water for a long time, arsenic poisoning can be caused, osteoporosis, sclerotin deformation, even paralyse, cause cutaneum carcinoma and various internal organs canceration, these illnesss caused because drinking high-fluorine water generally use drug therapy without positive effect, often bring white elephant to family, cause family poor, high arsenic high-fluorine water is distributed in the some areas in China each province and city, several one hundred ten thousand people have been reached by drawing loud population.And the people in the countryside of current China and enterprise and institution's digging well to get water are quoted, unconditional just directly water intaking in river and in gully with simple and easy water pipe is drunk, and these underground water are polluted, even severe contamination, its pollution is loathsome especially, especially the high fluorine height arsenic water in underground water, iron, manganese, alkali, chlorine, suspension, colloid substances, toxic byproduct, agricultural chemicals, bacterium, silt, iron rust, solid impurity contamination hazard, even there is well to have water, also severe overweight, cannot drink, threaten the healthy of the mankind.The enterprises and institutions in rural area casual household and inhabitation rural area and peasant household's centralized residence community do not use the condition of similar city tap-water, the enterprises and institutions in inhabitation rural area and people in the countryside are directly using underground water or earth's surface natural stream networks as the source of drinking water, its present situation is, drinking water pollution, severe overweight; Small towns running water part exceeds standard, and does not reach People's Republic of China's new " standards for drinking water quality ", and the present situation of above-mentioned pollution constitutes the great threat of enterprises and institutions to inhabitation rural area and urban residents' centralized residence community personnel health.
Known filter product design structure is simple, Design and manufacture exists certain defect, especially to filtration and the positive sewage backwash of underground water and surface water, and filtering accuracy and water yield have some limitations, above defect has become a technical bottleneck and the obstacle of this series products, its product is mainly based on the purification to exceed standard well water and surface water water source, the object reaching general drinking water designs, can not solve natural village, rural area and rural area centralized residence population directly adopts the water source such as underground water or surface water to reach People's Republic of China's " standards for drinking water quality " after purification, become the object of Drinking Water.As: Chinese patent literature discloses one " Household iron removal manganese water-strainer " (ZLO1247190.9) and " a kind of group removing of iron and manganese and soda acid water purifier " (ZL200820062297.4), the two is all water source with underground water, adopts purity quartzite, artificial manganese sand, multifunctional composite filter material purified treatment to become Drinking Water.
Summary of the invention
The present invention is mainly in conjunction with China's reality, New Countryside Construction, realize urban-rural integration and country matches to earthquake-stricken area Population safety water works, object is to provide a kind ofly has arsenic removal except the filter of fluorine function and preparation method, reach People's Republic of China's new " standards for drinking water quality " to solve rural groundwater and surface water, become the problem of Drinking Water.Object of the present invention is realized by following technical scheme, a kind of have filter and the preparation method that arsenic removal removes fluorine function, comprise purity quartzite filter course, active carbon filtration layer, it is characterized in that, also there is activated alumina filtration device: in its closed container, be provided with a toroidal membrane, dividing plate center has a circular port, hole is provided with the special filter of tubaeform integration, filter spreads all over drainage gap, described activated alumina filtration layer is arranged on the surface of integrated special filter, it is also provided with active carbon filtration layer, purity quartzite filter course, the top of container is provided with water inlet, back flush discharge mouth, container right flank below dividing plate has delivery port, left surface has backwash water inlet, container bottom has and just rinses floss hole, the delivery port of described filter is communicated with the water inlet of overhead water storage tower.
In above-mentioned design, the present invention adopts single filter and multi-layer filtrating equipment with the difference needs respectively for administrative natural village and rural area centralized residence community drinking water treatment.Part as small towns exceeds standard running water, the present invention carries out active carbon filtration, activated alumina filtration to it, as for the water source such as rural groundwater, surface water, after the present invention carries out purity quartzite filtration to it, carry out active carbon filtration and activated alumina filtration process again.
Compared with prior art (on the basis of existing quartz sand filtration and filtration with manganese sand process), the present invention is directed to water source, rural area, add the treatment steps such as back flush discharge, the special filter of tubaeform integration, active carbon filtration, activated alumina filtration.In the present invention, the special filter of tubaeform integration effectively can expand filter area, isolates silt, iron rust, impurity, suspension, incrustation scale, various mechanical admixture in filter medium and former water; Manual blowdown system can effectively control sewage discharge, thoroughly discharge the various harmful substances be suspended in filter cylinder water body, contaminant removal effectiveness is up to more than 99%; Purity quartzite filtering layer can silt, iron rust, impurity, suspension, various mechanical admixture effectively in filtering water, make water quality clarify, thoroughly remove incrustation scale, improve the temperature of water outlet; Active carbon filtration layer can effectively threaten the granulometric impurity in maximum chlorine residue, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, chloroform and water to health, stop the harmful substances such as bacterium, chemical substance and heavy metal element in adsorbed water; Activated alumina filtration layer can be effectively harmful in Adsorption water fluorine, have obvious effect to drinking water deoxygenation, except fluorine, dearsenification, decolouring, deodorizing; Retain the useful mineral matter of human body and trace element, make water quality sweet pure sweet.
The present invention has following features: 1, effectively can expand silt, iron rust, impurity, suspension, incrustation scale, the various mechanical admixture in filter area, isolation filter medium and former water.2, effectively can control the discharge of sewage, thoroughly discharge the various harmful substances be suspended in filter cylinder water body, contaminant removal effectiveness is up to more than 99%.3, can silt, iron rust, impurity, suspension, various mechanical admixture effectively in filtering water, make water quality clarify, thoroughly remove incrustation scale, improve the temperature of water outlet.4, can effectively threaten the granulometric impurity in maximum chlorine residue, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, chloroform and water to health, stop the harmful substances such as bacterium, chemical substance and heavy metal element in adsorbed water.5, fluorine that can be effectively harmful in Adsorption water, has obvious effect to drinking water deoxygenation, except fluorine, dearsenification, decolouring, deodorizing.6, retain the useful mineral matter of human body and trace element, thus make water quality mouthfeel sweet pure sweet.7, after filtering, water quality reaches People's Republic of China's new " standards for drinking water quality ".
The present invention is economic and practical, and water purification automatic water-supply ability 8-42 ton per hour, can solve the Drinking Water of 45000 populations, is particularly suitable for natural village, rural area and centralized residence community and uses.
Accompanying drawing explanation
Fig. 1 is the device connection diagram of one embodiment of the invention;
Fig. 2 is the structure chart of filter shown in Fig. 1.
Detailed description of the invention
Fig. 1 illustrates that water treatment facilities of the present invention is equipped with the situation of filtering power, for administrative natural village, rural area and centralized residence community are used, water in well water or surface water 1 is extracted out by supply-water pump 2, and send in apparatus of the present invention through pipe network and carry out filtration treatment, the water after process send in overhead water storage tower 4 for.If there is the situation of running water in town and country, then direct introducing by running water treatedly in apparatus of the present invention then can.
In Fig. 2, the closed container that filter 3 is made up of cylindrical shell 3b and upper cover 3a, cylindrical shell 3b is connected with upper cover 3a argon arc welding, the top of this container is provided with water inlet 3c, back flush discharge mouth 3g, container left surface below dividing plate is provided with backwash water inlet 3f, container right flank below dividing plate is provided with delivery port 3d, bottom is provided with just rinses floss hole 3e, cylindrical shell left surface top is provided with filler import 32, left surface bottom is provided with filler outlet its filler import of 33(and outlet is equipped with seal cover, spiral connects), a toroidal membrane 31 is provided with in this container, dividing plate center has a circular port, hole is provided with the special filter 30 of tubaeform integration, filter surface is provided with activated alumina filtration layer 29(granularity 0.8 1 1.0mm from bottom to top), active carbon filtration layer 28(granularity 0.8 1 1.2mm), purity quartzite filter course 27(granularity 1.0-1.5mm), the gross thickness > 2.90m of above-mentioned filtering layer, in this container, the top of purity quartzite filtering layer 27 is provided with arc water distribution cover 26, and it spreads all over water hole, plays distribution and the effect of backwash separated material of water.Can serve as a contrast with filter cloth between above-mentioned filtering layer.
See Fig. 1, from the process of water treatment, former water enters from filter 3c through valve 5 and valve 6, (now, the drain valve 8 that recoil washes on water valve 7 and bottom blow-down mouth and back flush discharge valve 9 are closed), after multiple filtration, flow out from the delivery port 3d container right flank, become Drinking Water, outwards export through valve 10, (recoil on external pipe washes water valve 7 when being for device backwash, drain valve 8 on bottom blow-down mouth is the bottoms being located at filter, when cleaning at ordinary times for device, drain valve 9 on the floss hole of top is the tops being located at device, when being for device backwash).The delivery port of above-mentioned filter is communicated with the water inlet of overhead water storage tower 4.
In addition, in the present invention, container can adopt edible stainless steel 304 material, to meet hygienic requirements.
Claims (5)
1. one kind has filter and the preparation method that arsenic removal removes fluorine function, comprise purity quartzite filter course, active carbon filtration layer, it is characterized in that, also there is activated alumina filtration device (3): in its closed container, be provided with a toroidal membrane (31), dividing plate center has a circular port, circular port is provided with the special filter of tubaeform integration (30), filter surface is provided with activated alumina filtration layer (29) from bottom to top, active carbon filtration layer (28), purity quartzite filter course (27), the top of container is provided with water inlet (3c), container left surface below dividing plate is provided with backwash water inlet (3f), container right flank below dividing plate is provided with delivery port (3d), the delivery port of described filter (3) is communicated with the water inlet of overhead water storage tower (4).
2. according to claim 1 have the filter of arsenic removal except fluorine function, and it is characterized in that, in the container of described filter (3), the top of purity quartzite filtering layer (27) is provided with arc water distribution cover (26).
3. according to claim 2 have the filter of arsenic removal except fluorine function, it is characterized in that, the granularity of the activated alumina filtration layer in the container of described filter (3) is 0.8 1 1.0mm, the granularity of active carbon filtration layer is 0.8 1 1.2mm), the granularity of purity quartzite filter course is 1.0-1.5mm, total thickness of filter bed > 2.90m.
4. according to claim 3 have the filter of arsenic removal except fluorine function, and it is characterized in that, the container of described filter (3) is welded by cylindrical shell and upper cover.
5. according to claim 4 have the filter of arsenic removal except fluorine function, it is characterized in that, the cylinder body bottom of described filter (3) is provided with and just rinses floss hole (3e), the top of container is provided with back flush discharge mouth (3g), and cylindrical shell left surface top is provided with filler import (32), left surface bottom is provided with filler outlet (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688213.2A CN105251251A (en) | 2015-10-23 | 2015-10-23 | Filter with arsenic removal and fluoride removal functions and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688213.2A CN105251251A (en) | 2015-10-23 | 2015-10-23 | Filter with arsenic removal and fluoride removal functions and manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN105251251A true CN105251251A (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510688213.2A Pending CN105251251A (en) | 2015-10-23 | 2015-10-23 | Filter with arsenic removal and fluoride removal functions and manufacturing method |
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| CN (1) | CN105251251A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889004A (en) * | 2018-08-24 | 2018-11-27 | 克里斯沃肯（厦门）科技有限公司 | Flushable large flow filter |
| CN114933393A (en) * | 2022-05-24 | 2022-08-23 | 中电建华东勘测设计研究院(郑州)有限公司 | In-situ ecological restoration structure for surface water and underground water |
| CN114933393B (en) * | 2022-05-24 | 2024-04-30 | 中电建华东勘测设计研究院(郑州)有限公司 | In-situ ecological restoration structure for surface water and underground water |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201454180U (en) * | 2009-03-18 | 2010-05-12 | 陈光明 | Filter for removing arsenic and fluorine |
| CN201482258U (en) * | 2009-03-18 | 2010-05-26 | 罗兴富 | Device system for removing fluoride and arsenic from drinking water for urban and rural families |
| CN201520694U (en) * | 2009-11-11 | 2010-07-07 | 廖章秀 | Multifunctional water purifier for removing ferrimanganic, arsenic and fluoride |
-
2015
- 2015-10-23 CN CN201510688213.2A patent/CN105251251A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201454180U (en) * | 2009-03-18 | 2010-05-12 | 陈光明 | Filter for removing arsenic and fluorine |
| CN201482258U (en) * | 2009-03-18 | 2010-05-26 | 罗兴富 | Device system for removing fluoride and arsenic from drinking water for urban and rural families |
| CN201520694U (en) * | 2009-11-11 | 2010-07-07 | 廖章秀 | Multifunctional water purifier for removing ferrimanganic, arsenic and fluoride |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889004A (en) * | 2018-08-24 | 2018-11-27 | 克里斯沃肯（厦门）科技有限公司 | Flushable large flow filter |
| CN114933393A (en) * | 2022-05-24 | 2022-08-23 | 中电建华东勘测设计研究院(郑州)有限公司 | In-situ ecological restoration structure for surface water and underground water |
| CN114933393B (en) * | 2022-05-24 | 2024-04-30 | 中电建华东勘测设计研究院(郑州)有限公司 | In-situ ecological restoration structure for surface water and underground water |
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Application publication date: 20160120 |
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