CN201410336Y

CN201410336Y - Two-section-in-one household tap water purifier

Info

Publication number: CN201410336Y
Application number: CN2009200796307U
Authority: CN
Inventors: 罗娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-18
Filing date: 2009-03-18
Publication date: 2010-02-24
Anticipated expiration: 2019-03-18

Abstract

A two-section-in-one household tap water purifier comprises a multi-medium filtering device, a super-filter element and a cation exchange resin filtering device, and an enclosed container thereof is internally provided with an annular partition plate, the center of the partition plate is provided with an upper round gripper tube and a lower round gripper tube which are used for fixing the super-filter element and the cation exchange resin filtering bag by a rotary seal head, the right side of the upper round gripper tube on the container is provided with an inlaid water inlet, the center of alower seal head is provided with a water outlet, and the water outlet of the multi-medium filtering device is communicated with the water outlets of the super-filter element and the cation exchange resin filtering device. The utility model is economic and practical, can supply qualified and healthy drinking water for the households in cities and towns.

Description

Two sections integrated domestic running water water purifiers

One, technical field

The utility model relates to water correction plant, particularly the manufacturing field of the water purifier of the drinking water that uses for urban households.

Two, background technology

The seriously polluted life that is threatening the mankind of modern water resource; the 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 60,000 to die from because of drinking the various diseases that contaminant water causes every day." scientist reminds us: if or else we note the maintenance to water resource, will occur---" water grows on trees on the earth, but one can not be drunk! "

In recent years, along with industrialized propelling, no matter be developed country or poverty-stricken area, environmental pollution problems is increasingly serious.The pollution day by day of modern society's water resource, the drinking water safety problem is touched the nerve of people's fragility repeatedly, and become global challenge gradually, on March 16th, 2008, the a batch of news shock whole nation: drinking public water supply is dangerous, contain antibiotic even sex hormone in the water, though content is lower, long-term drinking also can be carcinogenic.Particularly serious to the influence in rural area, basically be that peasant household with good conditionsi digging well to get water is drunk, unconditional just directly water intaking introducing in the river and the mountains and rivers, these underground water generally pollute, its pollution is loathsome especially, especially underground water calcium ions and magnesium ions, carbanion, antibiotic, sex hormone, iron, manganese, suspension, colloid thing, toxic byproduct, bacterium, silt, iron rust, solid impurity contamination hazard, even there is well that water is arranged, also severe overweight, can't use, threaten the healthy of people's Lou.Cities and towns and small towns running water partly exceed standard, and do not reach new " drinking water sanitary standard " requirement of the People's Republic of China (PRC), and the present situation of above-mentioned pollution have constituted the very big threat to the town and country personnel health.

Now known on the market water purifier product design simple structure, there is certain defective, this defective has become a technical bottleneck of this series products, its product mainly is based on the purification again to the running water that slightly exceeds standard, the purpose that reaches drinking water designs, and can not solve the running water water source that heavily exceeds standard becomes drinking water through purification purpose.As: Chinese patent literature disclose a kind of " cities and towns family expenses more medium filter " (ZL200820063531.5) and " rural area, cities and towns household water filter " (ZL200420105145.X), the two is the water source with running water and underground water all, adopts refining quartz sand filtration, artificial filtration with manganese sand, active carbon filtration, far infrared mineralization ball mineralising to be treated as direct drinking water.

Three, utility model content

The purpose of this utility model provides a kind of two sections integrated domestic running water water purifiers, to solve the problem that the cities and towns running water reaches drinking water standard.This novel purpose is realized by following technical scheme, a kind of two sections integrated domestic running water water purifiers, comprise the multi-medium filtering device, it is characterized in that, also have ultrafiltration core and cationic ion-exchange resin filter: be provided with a toroidal membrane in its closed container, central point is provided with the fixing last circular card pipe of filter core below the dividing plate, the container low head is provided with the fixedly following circular card pipe of filter core, effectively fixedly ultrafiltration core and cationic ion-exchange resin are crossed filter core by rotating end socket for last circular card pipe and following circular card pipe, described ultrafiltration core and cationic ion-exchange resin filter are located at the container middle part, its middle part also is provided with the cationic ion-exchange resin filter bag, and the right side of last circular card pipe is provided with built-in water inlet, container low head center has delivery port; The delivery port of described multi-medium filtering device is communicated with the water inlet of ultrafiltration core and cationic ion-exchange resin filter.

The multi-medium filtering device: the upper and lower lining that is fixed with a filter core of being made up of filter-core shell and filtering layer, filter-core shell on its dividing plate centre bore is with high precision screen and cellucotton filter, be provided with KDF filter course, active carbon filtration layer in the filter-core shell from bottom to top, the top of container is provided with water inlet, and the right side of dividing plate is provided with built-in delivery port; The delivery port of former water is communicated with the water inlet of multi-medium filtering device.

In the above-mentioned design, this novel employing two-stage one filtration and multiple filtration device are with the needs at the cities and towns drinking water treatment.Exceed standard the running water as the part concerning cities and towns, this is novel to carry out active carbon filtration to it, after KDF filters, carries out ultrafiltration core again and filters and cationic ion-exchange resin filter bag filtration treatment.

Compare with prior art (on the basis of existing PP cellucotton filtration treatment), this novel pin has increased treatment steps such as back flush discharge, active carbon filtration, KDF filtration, ultrafiltration core filtration, the filtration of cationic ion-exchange resin filter bag to the water source, cities and towns.During this was novel, manually the sewage backwash system can control sewage emissions, thoroughly discharge the various harmful substances that are suspended in the filter cylinder water body, and contaminant removal effectiveness is up to more than 99%; In the adsorbable water of active carbon filtration layer health is threatened granulometric impurity in maximum chlorine residue, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, chloroform and the water, stops harmful substances such as bacterium, chemical substance and heavy metal element; The XDF filter course can effectively be removed the chlorine residue in the water, soluble heavy metal, the control growth of microorganism stops the accumulation of hard scale, deironing, reduce fluoride, nitrate, nitrate and sulfate etc., can remove bacterium and algae in the tap water, can effectively protect milipore filter and ion exchange resin; But milipore filter filter core and cationic ion-exchange resin can effectively be removed silt, iron rust, suspension, colloid, bacterium, virus demineralized water in the water, reduce hardness of water, harmful substances such as the calcium in the removal water, magnesium ion, larger molecular organics; Reservation makes water quality sweet pure sweet to human body beneficial's mineral matter and trace element.

This is novel to have following characteristics: 1, can control sewage emissions, thoroughly discharge the various harmful substances that are suspended in the filter cylinder water body, contaminant removal effectiveness is up to more than 99%.2, in can adsorbed water health be threatened granulometric impurity in maximum chlorine residue, peculiar smell, heterochromatic, foreign odor thing, agricultural chemicals, chloroform and the water, stops harmful substances such as bacterium, chemical substance and heavy metal element.3, can effectively remove chlorine residue in the water; soluble heavy metal, the control growth of microorganism stops the accumulation of hard scale; deironing, reduce fluoride, nitrate, nitrate and sulfate etc., can remove bacterium and algae in the tap water, can effectively protect milipore filter and ion exchange resin.But 4, can effectively remove silt, iron rust, suspension, colloid, bacterium, virus demineralized water in the water, reduce hardness of water, remove harmful substances such as calcium in the water, magnesium ion, larger molecular organics.5, keep mineral matter and trace element, thereby make the water quality mouthfeel sweet pure sweet the human body beneficial.6, filter back water quality and be better than People's Republic of China's new " drinking water sanitary standard ".

This novel economizer is suitable for, and be particularly suitable for urban households and use, but each household is installed one.

Four, description of drawings

Below in conjunction with drawings and Examples to this novel being described further

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

Fig. 2 is the structure chart of multi-medium filtering device shown in Figure 1 and ultrafiltration core and cationic ion-exchange resin filter.

Five, the specific embodiment

Fig. 1 illustrates this novel water treatment facilities and is equipped with former hydrodynamic situation, as for urban households use, then directly running water is introduced and carried out filtration treatment in this new device, the water after the processing is sent in the water purification tank arrangement 3 for using (utilize former hydrodynamic force, as former hydrodynamic force deficiency, can add booster pump).

Among Fig. 2, the closed container that multi-medium filtering device 1 is made up of cylindrical shell 1b and upper cover 1a, cylindrical shell 1b is connected with upper cover 1a spiral, the top of this container is provided with water inlet 1c, sewage backwash mouth 1e, dividing plate is provided with built-in delivery port 1d, be provided with above the dividing plate of this container and be provided with KDF filter course 25 (the about 0.8mm of granularity), active carbon filtration layer 24 (granularity 0.8-1.2mm), high precision screen and cellucotton filter 23, the gross thickness＞0.32m of above-mentioned filtering layer in a filter-core shell 26, the filter-core shell from bottom to top; The top of high precision screen and cellucotton filter 23 is provided with arc water distribution cover 22 in this container, spreads all over the water hole on it, plays the distribution effect of water.Can serve as a contrast with filter cloth between the above-mentioned filtering layer and isolate;

The closed container that ultrafiltration core and cationic ion-exchange resin filter 2 are made up of cylindrical shell 2b and low head 2a, cylindrical shell 2b is connected with upper cover 2a spiral, the right side of circular card pipe is provided with built-in water inlet 2c on this container, the low head center has delivery port 2d, be provided with a toroidal membrane 42 in this container, the dividing plate center is provided with circular card pipe 43, following circular card pipe 44, last circular card pipe and following circular card pipe are by rotating end socket effectively fixedly ultrafiltration core 45 and cationic ion-exchange resin filter bag 46 (granularity 0.5-0.8mm), the gross thickness＞0.20m of above-mentioned filter bag.

Referring to Fig. 1, process from water treatment, former water enters from multi-medium filtering device 1 through valve 4 and valve 5, after filtering, delivery port 1d on container partition flows out (at this moment, water valve 6 is gone in backwash and top back flush discharge valve 8 cuts out), enter ultrafiltration core and cationic ion-exchange resin filter 2 through built-in inlet channel again, behind multiple filtration, become pure water, outwards export through valve 7, (backwash on the external pipe goes into when water valve 6 is the supplying apparatus backwash to use, drain valve 8 on the floss hole of top is provided in a side of the top of device, use when being the supplying apparatus backwash, during backwash, go into water valve 5 and outlet valve 7 is closed).The delivery port of above-mentioned multi-medium filtering device is communicated with the water inlet of ultrafiltration core and cationic ion-exchange resin filter.

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

Claims

1, a kind of two sections integrated domestic running water water purifiers, comprise the multi-medium filtering device, it is characterized in that, also have ultrafiltration core and cationic ion-exchange resin filter (2): be provided with a toroidal membrane (42) in its closed container, the dividing plate center is provided with circular card pipe (43), following circular card pipe (44), last circular card pipe and following circular card pipe are by rotating end socket effectively fixedly ultrafiltration core (45) and cationic ion-exchange resin filter bag (46), the right side of circular card pipe is provided with built-in water inlet (2c) on this container, and the low head center has delivery port (2d); The delivery port of described multi-medium filtering device (1) is communicated with the water inlet (2c) of ultrafiltration core and cationic ion-exchange resin filter (2).

2, water purifier according to claim 1, it is characterized in that, described multi-medium filtering device (1): the dividing plate of its closed container is provided with and is provided with KDF filter course (25), active carbon filtration layer (24), high precision screen and cellucotton filter (23) in a filter-core shell (26), the filter-core shell from bottom to top, the top of container is provided with water inlet (1c), sewage backwash mouth (1e), and dividing plate is provided with built-in delivery port (1d).

3, water purifier according to claim 1 and 2 is characterized in that, the top of high precision screen and cellucotton filter (23) is provided with arc water distribution cover (22) in the container of described multi-medium filtering device (1).

4, water purifier according to claim 3 is characterized in that, the about 0.8mm of granularity of KDF filter course, the granularity 0.8-1.2mm of active carbon filtration layer in the container of described multi-medium filtering device (1), total thickness of filter bed＞0.32m.

5, water purifier according to claim 4 is characterized in that, the granularity 0.5-0.8mm of cationic ion-exchange resin filter course in the filter bag of described ultrafiltration core and cationic ion-exchange resin filter (2), total filter bag thickness＞0.20m.

6, water purifier according to claim 5 is characterized in that, to be a disjunctor container by cylindrical shell and last low head spin forms for described multi-medium filtering device (1) and ultrafiltration core and cationic ion-exchange resin filter (2); The filter-core shell of described multimedium filter core is a cylindrical shell, and the filter core central shaft is connected with toroidal membrane (42) spiral.