CN201473400U

CN201473400U - Filter used by group and for removing arsenic, fluoride, iron and manganese

Info

Publication number: CN201473400U
Application number: CN2009201764708U
Authority: CN
Inventors: 罗娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-01
Filing date: 2009-09-01
Publication date: 2010-05-19
Anticipated expiration: 2019-09-01

Abstract

The utility model discloses a filter used by a group and for removing arsenic, fluoride, iron and manganese, which comprises a refined quartz sand filter layer, a multifunctional composite filter media filter layer and a refined peastone filter layer, and is characterized by also comprising an activated alumina filter media filter; in the activated alumina filter media filter, a closed container is provided with an annular filter board; the refined peastone filter layer is arranged on the surface of the filter board which is also sequentially provided with the activated alumina filter layer, the multifunctional composite filter media filter layer and the refined quartz sand filter layer; the top part of a container is provided with a water inlet; the left side of the container below the filter board is provided with a water outlet; the bottom part of a tank is provided with a flushing sewage outfall, the lower left side is provided with a backwash water inlet, and the top part is provided with a backwash sewage outfall; the upper part of the left side of the tank is provided with a filler inlet and the lower part of the left side thereof is provided with a filler outlet; and the water outlet of the filter is communicated with the water inlet of an overhead water purification tower. The filter is economical and practical, and can provide qualified healthy drinking water for enterprises and public institutions in rural areas and families in intensive residential areas.

Description

A kind of group is with removing arsenic and fluoride and ferrimanganic strainer

One, technical field

The utility model relates to water correction plant, particularly uses, especially solves the long-term manufacturing field of perplexing the strainer of the tap water that uses in Rural areas dispersion water intaking enterprises and institutions for urban residents' centralized residence sub-district.

Two, background technology

In the last few years; along with industrialized process; environmental pollution problems is increasingly serious; the seriously polluted life that is threatening the mankind of modern society's water resources; United Nations's health organization gives a warning to the whole world: " 21 century; water resources crisis will be the human fact that at first will face ", " whole world has at least people more than 50,000 to die from because of drinking the various diseases that polluted water causes every day." scientist reminds us: if or else we note the maintenance to water resources, will occur---" water grows on trees on the earth, but one can not be drunk! "

The pollution day by day of water resources, particularly serious to the influence in rural area, basically it is standby to be that rural area with good conditionsi enterprise and institution digging well to get water is introduced overhead water tower, unqualified is just drunk with the direct water intaking of rubber hose in the river and gully, and at present the whole nation more than 90% the river and underground water is polluted even severe contamination, its pollution is loathsome especially, especially underground water iron, manganese, arsenic, fluorine, alkali, chlorine, suspended substance, the colloid thing, toxic byproduct, agricultural chemicals, bacterium, silt, iron rust, the solid impurity pollution hazard, even there is well that water is arranged, also severe overweight, can't drink, threaten human healthy.The condition of similar city tap-water is not used in general small towns enterprises and institutions and urban residents' centralized residence sub-district, small towns enterprises and institutions and urban residents' population are directly with underground water or the face of land natural stream networks source as tap water, its present situation is drinking water pollution, severe overweight; The small towns tap water partly exceeds standard, and do not reach People's Republic of China's new " drinking water sanitary standard ", and the present situation of above-mentioned pollution has constituted the very big threat to small towns enterprises and institutions and urban residents' centralized residence sub-district personnel health.

Known water-purifying machine product design structure is very single, decontamination effect improving and aquifer yield have significant limitation, mainly be based on small towns the exceed standard rough purification at well water and surface water water source and the purification again of tap water, the purpose that reaches general tap water designs, can not solve small towns enterprises and institutions and urban residents' centralized residence population and directly adopt underground water or the small towns water source such as tap water that exceeds standard after purifying, to reach People's Republic of China's new " drinking water sanitary standard ", become direct drinking purposes.Several water-purifying machines are disclosed as Chinese patent literature: a kind of be " family expenses removing of iron and manganese water-strainer " (ZLO1247190.9); A kind ofly be: " removing of iron and manganese filter tank ", preceding a kind of be to be the water source with underground water and surface water, adopt artificial compound manganese sand to purify; The back is a kind of to be to be the water source with underground water and surface water equally, also is to adopt artificial compound manganese sand purifying treatment to become Drinking Water.

Three, utility model content

The utility model mainly is in conjunction with China's reality, push forward the building of a new socialist countryside and the urban-rural integration construction, with country rural and urban population safty of drinking water engineering is matched, purpose provides a kind of group with removing arsenic and fluoride and ferrimanganic strainer, reach People's Republic of China's " drinking water sanitary standard " with solution small towns underground water and surface water and the tap water that partly exceeds standard, become the problem of directly drinking.This novel purpose is realized by following technical scheme: a kind of group is with removing arsenic and fluoride and ferrimanganic strainer, comprise refining quartz sand filtration layer, the multifunctional composite filter material filtering layer, refining peastone filtering layer, it is characterized in that, also has activated alumina media filtration device, be provided with an annular filter plate in its closed container, spread all over the infiltration laser hole on the filter plate, described refining peastone media filtration layer is arranged on the surface of filter plate, also be disposed with activated alumina media filtration layer on it, the multifunctional composite filter material filtering layer, refining quartz sand filtration layer, the top of container is provided with water-in, have water outlet on the container left surface of filter plate below, container bottom has discharge outlet; The water outlet of described filtration unit is communicated with the water-in of overhead water purification tower.

In the above-mentioned design, this novel employing one-level filter and the bed filtration device with respectively at the different needs of enterprises and institutions' drinking water treatment in small towns and inhabitation rural area.Exceed standard the tap water as part concerning the small towns, basis is novel carries out the multifunctional composite filter material filtration to it, activated alumina media filtration, refining peastone media filtration, as for water sources such as rural area underground water, surface water, this is novel it is made with extra care quartz sand filtration after, carry out multifunctional composite filter material again and filter, activated alumina media filtration, refining peastone media filtration are handled.

Compare with prior art (on the basis that existing artificial compound filtration with manganese sand is handled), this novel pin is to the water source, rural area, increased refining quartz sand filtration and handled, increased the different treatment steps such as multifunctional composite filter material filtration of two-layer granularity again at rural area and water source, small towns.During this is novel, refining quartz sand filtering layer effectively the silt in the filtering water, iron rust, impurity, suspended substance, thoroughly remove incrustation scale; Multifunctional composite filter material can effectively be removed the iron in the water, mn ion, poisonous metal, harmful colloid pollution material, various mechanical impuritys, to acid, in, the purifying treatment of alkaline water, clearance is up to 99.5%, also can tackle the silt of removing in the water effectively once more, iron rust, impurity, suspended substance, thoroughly remove incrustation scale, filtration efficiency can threaten maximum chlorine to HUMAN HEALTH in the absorption water up to more than 99.6%, peculiar smell, heterochromatic, the foreign odor thing, agricultural chemicals, granulometric impurity in trichloromethane and the water, organism, stop intestinal bacteria, objectionable impurities such as chemical substance and heavy metal element; Refining peastone filtrate can effectively be isolated the tiny media particle in upper strata and be sunk to stopping up filter plate, reaches the purpose that improves filtering velocity; The activated alumina filtering layer can be removed harmful fluorine in the water by active adsorption, and tap water deoxygenation, defluorination, dearsenification, decolouring, deodorizing are had obvious effects, keeps mineral substance and trace element to the human body beneficial simultaneously, makes the water quality mouthfeel sweet more pure sweet.

This is novel to have following characteristics: 1, effectively the silt in the filtering water, iron rust, impurity, suspended substance, thoroughly remove incrustation scale.2, can effectively remove the iron in the water, mn ion, poisonous metal, harmful colloid pollution material, various mechanical impuritys, to acid, in, the purifying treatment of alkaline water, clearance is up to 99.5%, also can tackle the silt of removing in the water effectively once more, iron rust, impurity, suspended substance, thoroughly remove incrustation scale, filtration efficiency can threaten maximum chlorine to HUMAN HEALTH in the absorption water up to more than 99.6%, peculiar smell, heterochromatic, the foreign odor thing, agricultural chemicals, granulometric impurity in trichloromethane and the water, organism, stop intestinal bacteria, objectionable impurities such as chemical substance and heavy metal element.3, can effectively isolate the tiny media particle in upper strata and sink to stopping up filter plate, thereby reach the purpose that improves filtering velocity.4, effectively harmful fluorine in the water is removed in absorption, tap water deoxygenation, defluorination, dearsenification, decolouring, deodorizing there is obvious effects, can fundamentally remove the heavy metals such as lead in the tap water that exceeds standard, underground water, the surface water water, kept simultaneously to human body the mineral substance and the trace element that must from water, obtain, thereby make water quality sweet pure sweet.5, filter back water quality and be better than People's Republic of China's " drinking water sanitary standard ".

This novel economizer is suitable for, and water purification automatic water-supply ability is the 10-48 ton per hour, can solve 38000 population tap water, and use the enterprises and institutions and the centralized residence sub-district in the rural area that is particularly suitable for living.

Four, description of drawings

Fig. 1 is the device connection diagram of this novel embodiment;

Fig. 2 is the structure iron of filtration unit shown in Figure 1.

Five, embodiment

Fig. 1 illustrates this novel water treatment device and is equipped with the situation of filtering power, as for the enterprises and institutions and the use of urban residents' centralized residence sub-district in inhabitation rural area, working shaft 2 is extracted the water in well water or the surface water 1 out, and after pipe network is sent into water storage box, send into through topping-up pump 4 and carry out filtration treatment in this new device, the water after the processing is sent in the overhead water purification tower 6 for using.If for the situation that tap water is arranged in the small towns, then directly tap water is introduced treated in this new device then can (latter adopts former water power, as former water power deficiency, can add topping-up pump).

Among Fig. 2, the closed container that filtration unit 5 is made up of tank body 5b and upper cover 5a, argon arc welding is connected cylindrical shell 5b with upper cover 5a, the top of this container is provided with water-in 5c, the container left surface of filter plate below is provided with water outlet 5d, back flushing water inlet 5e, the bottom is provided with just washes sewage draining exit 5f, the top of container is provided with sewage backwash mouth 5g, tank body left surface top is provided with filler import 42, the left surface bottom is provided with filler outlet 43, and (its filler import and outlet are provided with sealing cover, spiral connects), be provided with an annular filter plate 40 in this container, the filter plate surface is provided with refining peastone filtering layer 39 (the about 3.0mm of granularity) from bottom to top, activated alumina filtering layer 38 (the about 1.2mm of granularity) multifunctional composite filter material filtering layer 37 (the about 1.5mm of granularity), refining quartz sand filtration layer 36 (the about 1.8mm of granularity), the total thickness＞1.38m of above-mentioned filtering layer; The top of refining quartz sand filtration layer 36 is provided with arc water distributor 35 in this container, and the below of annular filter plate 40 is provided with back flushing arc water distributor 41, spreads all over the laser water hole on it, plays the distribution effect of water.Can serve as a contrast between the above-mentioned filtering layer with filter cloth.

Referring to Fig. 1, process from water treatment, former water is after valve 7 enters water storage box, flow out from the bottom water outlet of water storage box, enter (at this moment from filtration unit 5c by topping-up pump 4 and valve 8 and valve 9, wash water valve 10 on the water storage box bottom blow-down mouth cuts out, wash water valve 12 and sewage backwash valve 13 that back flushing is gone on water valve 11 and the bottom blow-down mouth are closed), after the bed filtration sterilization, water outlet 5d from the container left surface flows out, become Drinking Water, outwards export through valve 14, (wash water valve 10 is arranged on the bottom of water storage box, use when being the supplying apparatus flushing, back flushing on the external pipe goes into when water valve 11 is the supplying apparatus back flushing to use, bleed valve 12 on the bottom blow-down mouth is arranged on the bottom of filtration unit, be that supplying apparatus uses when cleaning at ordinary times, the bleed valve 13 on the sewage draining exit of top is arranged on the top of device, use when being the supplying apparatus back flushing).The water outlet of above-mentioned filtration unit is communicated with the water-in of overhead water purification tower 6.

In addition, a round concave shape firm banking can be set, it is provided with the screw fixed part, and above-mentioned filtration unit is placed on the round concave shape firm banking, installs and use with convenient.

Container can adopt edible stainless steel 304 materials during this was novel, to satisfy hygienic requirements.

Claims

1. a group is with removing arsenic and fluoride and ferrimanganic strainer, comprise refining quartz sand filtration layer, the multifunctional composite filter material filtering layer, refining peastone filtering layer, it is characterized in that, also has activated alumina media filtration device (5): be provided with an annular filter plate (40) in its closed container, described refining peastone filtering layer (39) is arranged on the surface of filter plate, also be disposed with activated alumina filtering layer (38) on it, multifunctional composite filter material filtering layer (37), refining quartz sand filtering layer (36), the top of container is provided with water-in (5c), and the container left surface of filter plate below is provided with water outlet (5d); The water outlet of described filtration unit (5) is communicated with the water-in of overhead water purification tower (6).

2. strainer according to claim 1 is characterized in that, refining quartz sand filtering layer (36) top is provided with arc water distributor (35) in the container of described filtration unit (5), and the below of annular filter plate (40) is provided with back flushing arc water distributor (41).

3. strainer according to claim 2, it is characterized in that, the about 1.8mm of granularity of the about 1.5mm of granularity of the about 3.0mm of granularity of the refining peastone filtering layer in the container of described filtration unit (5), the about 1.2mm of granularity of activated alumina filtering layer, multifunctional composite filter material filtering layer, refining quartz sand filtering layer, total thickness of filter bed＞1.38m.

4. strainer according to claim 3, it is characterized in that, the tank base of described filtration unit (5) is provided with and just washes sewage draining exit (5f), the tank body lower left side is provided with back flushing water inlet (5e), the top is provided with sewage backwash mouth (5g), and tank body left surface top is provided with filler import (42), the left surface bottom is provided with filler outlet (43).

5. strainer according to claim 4 is characterized in that, also has a round concave shape firm banking, and base is provided with the screw fixed part, and described filtration unit (5) places on this round concave shape firm banking.