CN201952314U

CN201952314U - Back flushing blowdown and front mid-mounted integral water purifier

Info

Publication number: CN201952314U
Application number: CN2010206740219U
Authority: CN
Inventors: 罗娟
Original assignee: Chengdu Feilong Water Treatment Technology Institute
Current assignee: Chengdu Feilong Water Treatment Technology Institute
Priority date: 2010-12-22
Filing date: 2010-12-22
Publication date: 2011-08-31
Anticipated expiration: 2020-12-22

Abstract

The utility model relates to a back flushing blowdown and front mid-mounted integral water purifier, which comprises a fine sand filter, a quartz sand filter layer, a coconut shell granular active carbon filter layer, a KDF55 filter material filter layer and a non-hydrophilic filter membrane filter disc and is characterized in that the joints of the barrel of a closed container of the water purifier and an upper seal head are provided with bolts and nuts; an annular sieve plate is arranged in the closed container; the surface of the sieve plate is provided with the fine sand filter, the quartz sand filter layer, the coconut shell granular active carbon filter layer, the KDF55 filter material filter layer and the non-hydrophilic filter membrane filter disc in sequence from top to bottom; the right side of the top of the closed container is provided with a water inlet; the left side of the closed container is provided with a back flushing blowdown outlet; the right side face of the container below the sieve plate is provided with a water outlet; the bottom of the closed container is provided with a flushing blowdown outlet; and the water outlet of a filter unit is communicated with the water outlet of an overhead water purification tower. The back flushing blowdown and front mid-mounted integral water purifier is economic and practical and is capable of supplying qualified and healthy drinking water for administrative natural villages, resident centralized residential quarters and groups as well as units.

Description

Contrary flushing pollution discharge and preceding mid-integral type water purifier

One, technical field

The utility model relates to water correction plant, particularly the manufacturing field of the water purifier of the tap water that uses for natural village, rural area and centralized residence sub-district.

Two, background technology

The pollution of modern water resources is the most serious to the influence in rural area, basically be that peasant household with good conditionsi and enterprises and institutions' digging well to get water are drunk, unqualified is just drunk with the direct water intaking of simple and easy water pipe in the river and gully, and river and the underground water of the whole nation more than 92% is polluted at present, even severe contamination, its pollution is loathsome especially, especially underground water iron, manganese, 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, threatening human healthy, the condition of similar city tap-water is not used in the enterprises and institutions in rural area casual household and inhabitation rural area and peasant household centralized residence sub-district, can only be directly with underground water or 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 " drinking water sanitary standard ", and the present situation of above-mentioned pollution has constituted to the enterprises and institutions in rural area casual household and inhabitation rural area and centralized residence sub-district, rural area personnel health's very big threat.

Now known on the market water purifier product design structure is comparatively simple, with low content of technology, especially to the filtration of underground surface water and the blowdown of positive back flushing, and all there are certain limitation in filtering accuracy and aquifer yield, above defective has become a technical bottleneck of this series products, and manufacturers really can't remedy this type of defective at present, its product mainly is based on the exceed standard purification at well water and surface water water source of town and country, the purpose that reaches general tap water designs, can not solve natural village, rural area and rural area centralized residence population and directly adopt water sources such as underground water or surface water after purifying, to reach People's Republic of China's " drinking water sanitary standard ", become the purpose of Drinking Water.Disclosing " the special-purpose fast filter formula more medium filter of rural small enterprise " as Chinese patent literature (ZL2009201689410), is the water source with underground surface water, adopts quartz sand filtration and multifunctional composite filter material filtration treatment to become Drinking Water.

Three, utility model content

The utility model mainly is in conjunction with China's reality, further push forward the building of a new socialist countryside and the country geology disaster region population safty of drinking water engineering is matched, purpose provides a kind of contrary flushing pollution discharge and preceding mid-integral type water purifier, to solve the problem that rural area underground water and surface water reach the People's Republic of China's " drinking water sanitary standard ".This novel purpose is realized by following technical scheme, a kind of contrary flushing pollution discharge and preceding mid-integral type water purifier, comprise the spun yarn strainer, the quartz sand filtration layer, coconut husk gac filtration layer, KDF55 media filtration layer, non-hydrophilic filter membrane filter, it is characterized in that: the right side at its encloses container top is provided with water-in, the left side is provided with contrary flushing pollution discharge mouth, the container right flank of sieve plate below is provided with water outlet, the bottom of encloses container has just washes sewage draining exit, the filler import on cylindrical shell left surface top is provided with sealing cover, loading hopper, the basifacial filler outlet in left side is provided with sealing cover, the bottom of cylindrical shell is provided with base, this encloses container cylindrical shell and upper cover junction are provided with screw bolt and nut, be provided with an annular sieve plate in the encloses container, the sieve plate surface is disposed with the spun yarn strainer from top to bottom, the quartz sand filtration layer, coconut husk gac filtration layer, the laser hole filter, KDF55 media filtration layer, non-hydrophilic filter membrane filtering layer, the top of spun yarn strainer is provided with the arc water cover in this encloses container, spread all over the water hole on it, play the distribution and the filtrate buffer action of water; The water outlet of filtration unit is communicated with the water-in of overhead water purification tower.

In the above-mentioned design, this novel employing one-level bed filtration device and microcomputer program Controlling System device are with the different needs at natural village and rural area centralized residence sub-district drinking water treatment.As concerning water sources such as rural area underground water, surface water, basis is novel carries out the filtration of spun yarn strainer, quartz sand filtration, coconut husk gac filtration, the filtration of laser hole filter, KDF55 media filtration and non-hydrophilic filter membrane filtration treatment to it.

Compare with prior art (on the basis of existing exquisite quartz sand filtration and artificial filtration with manganese sand processing); this novel pin has increased treatment steps such as contrary flushing pollution discharge, the filtration of spun yarn strainer, quartz sand filtration, coconut husk gac filtration, the filtration of laser hole filter, KDF55 media filtration, non-hydrophilic filter membrane filtration to the water source, rural area.During this was novel, spun yarn strainer and quartz sand can be tackled the silt removed in the water, iron rust, impurity, suspended substance, various mechanical impurity effectively once more, thoroughly remove incrustation scale; Coconut husk granulated active carbon and laser hole filter effectively threaten granulometric impurity in maximum chlorine residue, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, trichloromethane and the water, stop objectionable impuritiess such as bacterium, chemical substance and heavy metal element HUMAN HEALTH in the absorption water, remove the organism in the water, keep mineral substance and trace element the human body beneficial; The KDF55 filtrate can effectively be removed the chlorine residue in the water, remove the heavy metal of solubility, the controlling microbial growth, stop the accumulation of hard scale, deironing, reduce fluorochemical, nitrate, vitriol, can purify well water, remove chlorine, bacterium and algae in the tap water, reduce the mineral substance fouling and suppress microbial reproduction; Non-hydrophilic filter membrane is bacterium and other objectionable impurities in the filtered water effectively, can not make impurity along with applied pressure flows out together, hydrophilic last protection together, allow whole filtration more thoroughly, purer, human body beneficial's several mineral materials and trace element such as potassium, sodium, calcium, strontium, carbonic acid, metaphosphoric acid are provided simultaneously, thereby make the water quality mouthfeel sweet more pure sweet.

This is novel to have following characteristics: 1, can tackle the silt removed in the water, iron rust, impurity, suspended substance, various mechanical impurity effectively once more, thoroughly remove incrustation scale.2, effectively HUMAN HEALTH is threatened granulometric impurity in maximum chlorine residue, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, trichloromethane and the water, stops objectionable impuritiess such as bacterium, chemical substance and heavy metal element in the absorption water, remove the organism in the water, keep mineral substance and trace element the human body beneficial.3, can effectively remove chlorine residue in the water, remove the heavy metal of solubility, the controlling microbial growth, stop the accumulation of hard scale, deironing, reduce fluorochemical, nitrate, vitriol, can purify well water, remove chlorine, bacterium and algae in the tap water, reduce the mineral substance fouling and suppress microbial reproduction.4, bacterium and other objectionable impurities in the filtered water effectively, can not make impurity along with applied pressure flows out together, hydrophilic last protection together, allow whole filtration more thoroughly, purer, human body beneficial's several mineral materials and trace element such as potassium, sodium, calcium, strontium, carbonic acid, metaphosphoric acid are provided simultaneously, thereby make the water quality mouthfeel sweet more pure sweet.5, can effectively discharge and be suspended in the intravital objectionable impurities of filter cylinder water, discharge efficiency is up to more than 99.8%, also can effectively discharge the various objectionable impuritiess of absorption on cartridge surface, positive back flushing ER for emission rate is up to more than 99%, keep filter core inner water route circulation, effectively prevent out aqueous metamorphism, the control of monolithic computer chip, have automatic measuring ability, discharging number of times and drain time automatically can be provided with arbitrarily.6, 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 6-36 ton per hour, can solve the Drinking Water of 22800 populations, is particularly suitable for natural village and centralized residence sub-district, rural area and uses.

Four, description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

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 and microcomputer program Controlling System device, as for administrative natural village, rural area and the use of centralized residence sub-district, working shaft 2 is extracted the water in well water or the surface water 1 out, and after pipe network and valve 10 are sent into water storage box 3, 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 9 for using.

Among Fig. 2, the encloses container that filtration unit 8 is made up of cylindrical shell 8b and upper cover 8a, cylindrical shell 8b is connected with upper cover 8a screw rod, the right side at this encloses container top is provided with water-in 8c, the left side is provided with contrary flushing pollution discharge mouth 8f, the container right flank of sieve plate below is provided with water outlet 8d, the bottom of encloses container has and just washes sewage draining exit 8e, the filler import on cylindrical shell left surface top is provided with sealing cover 36 (spiral connection), loading hopper 37 (spinner connection), the basifacial filler outlet in left side is provided with sealing cover 38 (spiral connection), the bottom of cylindrical shell is provided with base 39, this encloses container cylindrical shell and upper cover junction are provided with screw bolt and nut 40, be provided with an annular sieve plate 35 (spreading all over the infiltration hole on the sieve plate) in the encloses container, the sieve plate surface is disposed with spun yarn strainer 29 (aperture 0.6mm) from top to bottom, quartz sand filtration layer 30 (particle diameter 1.0-1.5mm), coconut husk gac filtration layer 31 (particle diameter 0.8-1.2mm), laser hole filter disc 32 (aperture 0.5mm), KDF55 media filtration layer 33 (particle diameter 0.7-0.8mm), non-hydrophilic filter membrane filtering layer 34 (diameter 280mm, thickness 12mm), the total thickness＞1.86m of above-mentioned filtering layer; The top of spun yarn strainer 29 is provided with arc water cover 28 in this encloses container, spreads all over the water hole on it, plays the distribution and the filtrate buffer action of water.

Referring to Fig. 1, process from water treatment, former water is through topping-up pump 4, valve 11, magnetic valve 12, and valve 13 enters from the water-in 8c on the encloses container of filtration unit 8, (at this moment, bleed valve 16 on the manual blowdown mouth on the external pipe and the bleed valve 17 on the bottom blow-down mouth are closed), behind bed filtration, become Drinking Water, outwards export through valve 14, (use when manual drain valve 16 supplying apparatus blowdowns on the external pipe and cleaning, use during magnetic valve 15 supplying apparatus automatic pollution discharge on the automatic pollution discharge mouth, the bleed valve 17 supplying apparatus blowdowns on the bottom blow-down mouth and use when cleaning).The water outlet of above-mentioned filtration unit is communicated with the water-in of overhead water purification tower.

In addition, encloses container can adopt edible stainless steel 304 materials during this was novel, to satisfy quality and hygienic requirements.

Claims

1. mid-integral type water purifier before a contrary flushing pollution discharge reaches, comprise the spun yarn strainer, the quartz sand filtration layer, coconut husk gac filtration layer, KDF55 media filtration layer, non-hydrophilic filter membrane filter, it is characterized in that: its encloses container cylindrical shell and upper cover junction are provided with screw bolt and nut (40), be provided with an annular sieve plate (35) in the encloses container, the sieve plate surface is disposed with spun yarn strainer (29) from top to bottom, quartz sand filtration layer (30), coconut husk gac filtration layer (31), laser hole filter (32), KDF55 media filtration layer (33), non-hydrophilic filter membrane filtering layer (34), the right side at encloses container top is provided with water-in (8c), the left side is provided with contrary flushing pollution discharge mouth (8f), the container right flank of sieve plate below is provided with water outlet (8d), and the bottom of encloses container has and just washes sewage draining exit (8e); The water outlet of filtration unit (8) is communicated with the water-in of overhead water purification tower.

2. water purifier according to claim 1 is characterized in that, the top of spun yarn strainer (29) is provided with arc water cover (28) in the encloses container of described filtration unit (8).

3. water purifier according to claim 2; it is characterized in that; the aperture of the spun yarn strainer in the encloses container of described filtration unit (8) is 0.6mm; the particle diameter of quartz sand filtering layer is 1.0-1.5mm; the particle diameter of coconut husk granulated active carbon filtering layer is 0.8-1.2mm, and the aperture of laser hole filter is 0.5mm, and the particle diameter of KDF55 filtrate filtering layer is 0.7-0.8mm; the specification of non-hydrophilic filter membrane filtering layer is: diameter 280mm, thickness 12mm, total thickness of filter bed＞1.86m.

4. water purifier according to claim 3 is characterized in that, the encloses container of described filtration unit (8) is formed by connecting by cylindrical shell and upper cover screw rod.

5. water purifier according to claim 4, it is characterized in that, the filler import on the cylindrical shell left surface top of described filtration unit (8) is provided with sealing cover (36), loading hopper (37), the basifacial filler outlet in left side is provided with sealing cover (38), and the bottom of cylindrical shell is provided with base (39).