CN2324144Y

CN2324144Y - Multi-function water purifier

Info

Publication number: CN2324144Y
Application number: CN 97231477
Authority: CN
Inventors: 石君
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-12-24
Filing date: 1997-12-24
Publication date: 1999-06-16
Anticipated expiration: 2007-12-24

Abstract

The utility model belongs to the class of a water purifier. The technical proposal of the utility model is provided for solving the problem that when the present water purifier is used, a filter element is blocked. The utility model is composed of two sets of housings, filter elements, slide valves, pipelines, and valves, wherein, when the slide valves are positioned on the center positions, and a valve III is opened, purified water is delivered from the valve III after water passes through two filters. If a valve I is opened, raw water flushes the water inlet lateral surfaces of the two filter elements, and positive washing water is discharged from the valve I. If valve rods are pushed or are pulled to left positions and right positions, the filter elements cane be inversely flushed, and reversal washing water is discharged. The utility model has the advantages of stable performance, easy operation, and low cost.

Description

Multifunctional water purifier

The utility model belongs to the water purifying means class, and it is specifically related to can just wash structure with the water purifier of backwash device to filtering element a kind of having.

High speed development along with society, people to the requirement of each link in the life all in continuous raising, just very high as people to the clarity requirement of tap water, this also is because of the industrial development result serious day by day to the pollution of environment, current, only come processing drinking water not to be met with simple method, in addition, special requirement in some aspects also requirement will have the water purifier of good filtration effect and high efficiency.At present, except the filter stick that various performances are arranged occurs, also has emerging membrane filtration technique, the strainer that has film filtering element has good strainability, it can be with the various impurity in the water, various mineral substance and various bacterium filter, but its also the same bad solution of fatal problem that exists filtering element work period weak point with other various strainers, be because filter the suspended substance that is retained down, colloid, various bacteriums etc. cause filter pore to be stopped up concentrated in a large number accumulation of the influent side of filtering element, because of the throughput of water reduces rapidly strainer can't be worked, What is more is that the spissated stores of this height is a bacterium, microorganism grows the hotbed of breeding in a large number, plays bad effect on the contrary.

The purpose of this utility model is for overcoming special this programme----multifunctional water purifier that proposes of the inevitable blockage problem of aforesaid filtering element, this programme has adopted the guiding valve of special designs to solve the positive and negative washing problems of filtering element, and it also has the characteristics of stable performance, high efficiency and good operation.

By as above design, the multifunctional water purifier that this programme provided includes filtering element, the water purifier housing, it is characterized in that it also has one three eight logical guiding valves, corresponding pipeline and valve, it has two cover filtering elements is the filtering element I, filtering element II and two cover water purifier housings are water purifier housing I, water purifier housing II, on each housing, be connected to three pipelines, wherein a pipe is connected the water outlet side of filtering element by housing, two pipelines were connected the influent side that housing is connected filtering element in addition, the first limit A end of its three eight logical guiding valves is the import of former water, B end and D end can be the outlet of backflush water altogether, C holds to the outlet of forward washing water and receives on the valve I, the inferior limit E of three eight logical guiding valves, the F end is received the L of housing II and housing I respectively, the last influent side with filtering element of J is linked up, the G on inferior limit, the H end is received the K of housing I and housing II respectively, the last influent side with filtering element of M is linked up, and the filtering element I in the housing I connects the water purification after the valve III is sent filtration after the pipeline junction that pipeline that N point picks out and the filtering element II in the housing II are picking out on the O point.

In this programme, its filtering element is the many compositions arranged side by side that have the high molecular polymer tubule filtering membrane of micropore, all is the empty valve of a strict sealing in each tubule except that the part that picks out pipeline.Its filtering element also can be the many compositions arranged side by side that have the filter stick of micropore, and each filter stick all is a strict enclosed space except that the part that picks out pipeline.The valve rod of its three eight logical guiding valves has three work points, and when the mid-way, the A on first limit end communicates with time E, the F of end, and C communicates with G, H; Valve rod is when left position, and A and E connect, and C, B and G connect; Valve rod is when right end position, and A and F connect, and C, D and H connect.

Adopt this programme can embody following superiority: 1. this water purifier has adopted two cover filtering elements and three eight special combinations of leading to guiding valves, it can guarantee that water strainer normally stably works, after using certain hour, pass through the operations of three eight logical guiding valves, can realize forward flushing and counterflush to filtering element, can avoid the blockage problem of filtering element, make strainer works better for a long time; 2. flushing of its forward and counterflush do not upset the rule of original water circuit system, devote oneself to work at once after the flushing, can guarantee the stable of water strainer flux; 3. regularly carry out flushing operation, just can guarantee the secular work of water purifier, in the life-span of having improved filtering element, not only reduced cost and can also guarantee to filter the water purifying quality grade; 4. its three eight simple, the low cost of manufactures of logical sliding valve structure are convenient to make and promote the use of in batches.

Fig. 1 is the structural representation of this multifunctional water purifier.

The embodiment of existing accompanying drawings this programme.This multifunctional water purifier is three eight logical guiding valves 1 by a special use, two cover filtering elements are that filtering element I 6A and filtering element II 6B and two cover water purifier housings are water purifier housing I 5A and water purifier housing II 5B, three valves are valve I 2, valve III 4 and corresponding pipeline constitute, its three eight logical guiding valves comprise valve body and valve rod, respectively there are four interfaces on first limit and time limit at valve body, wherein the A end is the import of former water, after B end and D end are joined is the water outlet of backflush water, its C termination valve I is the water outlet of forward washing water, secondly the E on limit end and F end are connected on the J point of the L point of water purifier housing II and water purifier housing I respectively and the influent side connection of filtering element, secondly the G on limit end and H hold on the M point of the K point that is connected to water purifier housing I respectively and housing II, connect with the influent side of its filtering element, in addition, in the housing I with the filtering element I on the point-connected pipeline of N with in the housing II with the filtering element II on the point-connected pipeline of O connect resulting water purification after the output filtering of valve III after joining.Filtering element in this programme can be the filter stick of band micropore, also can be the high molecular polymer tubule filtering membrane that has micropore, in order to obtain bigger flow, and can a plurality of filtering elements arranged side by side.The valve rod of three eight logical guiding valves has three kinds of work points, when valve rod mediates, the A mouth of first end is that the inlet of former water communicates with the E mouth and the F mouth on time limit, the C mouth communicates with G mouth and H mouth, the C mouth connects the valve I and sends positive washing water, and the B mouth on first limit and D mouth do not communicate with any mouth on inferior limit, send anti-washing water after the junction, J point and L point that E mouth on next limit and F mouth are received housing I and housing II respectively, G mouth and H mouth connect with the K mouth and the M mouth of two housings respectively.Valve rod is normal working order and forward washing state when the mid-way, if the then former water of valve-off I enters from the A mouth, enter two filter body through pipeline, at the water purification that obtains after the valve III through opening is sent filtration by filtering membrane or filter stick under the hydraulic pressure effect.Through for some time work, must there be trapped substance to pile up and the obstruction filtering element, can adopt the method washing and filtering element of forward washing or backflush this moment.When valve rod mediated, during the valve-off III, former water entered two water purifier housings after the other pipeline on the water purifier housing flows out, and to the outside surface flushing of filtering element, discharges through open valve I, and this water is called as the forward washing water.When the thorough cleaning and filtering element of needs washes adopting the backflush method, close valve I and valve III this moment, and valve rod pulled to left, this moment, former water was through pipeline and A mouth, the E mouth enters the filter body II and makes filtering element II works better, filter resulting water purification enters the filtering element I through pipeline O-N water outlet side, the water purification reverse direction flow is crossed the filtering element I, and through pipeline K-G, discharge from the B mouth, this backflush water has washed the filtering element I, if when pushing valve rod to the right-hand member working position, former water makes filtering element I works better through pipeline F-J, water purification carries out counterflush through pipeline N-O to the filtering element II, and backflush water is discharged from the D mouth.Filtering element is carried out counterflush can obtain cleaning performance more completely.For enlargement discharge is boosted productivity, can increase filtering element arranged side by side, also the assembly of water purifier housing can be increased exponentially, make them parallel with one another.

The pilot sample of this programme proves through the result of experiment operation: it has the characteristics of stable work in work, simple to operate, filtering element long service life, low cost of manufacture, is suitable for making and promoting the use of in batches.

Claims

1. multifunctional water purifier, it includes filtering element, the water purifier housing, it is characterized in that it also has one three eight logical guiding valves (1), corresponding pipeline and valve, it has two cover filtering elements is filtering element I (6A), filtering element II (6B) and two cover water purifier housings are water purifier housing I (5A), water purifier housing II (5B), on each housing, be connected to three pipelines, wherein a pipe is connected the water outlet side of filtering element by housing, two pipelines were connected the influent side that housing is connected filtering element in addition, the first limit A end of its three eight logical guiding valves is the import of former water, B end and D end can be the outlet of backflush water altogether, C holds to the outlet of forward washing water and receives on the valve I (2), the inferior limit E of three eight logical guiding valves, the F end is received the L of housing II (5B) and housing I (5A) respectively, the last influent side with filtering element of J is linked up, the G on inferior limit, the H end is received the K of housing I (5A) and housing II (5B) respectively, the last influent side with filtering element of M is linked up, and the filtering element I in the housing I connects the water purification after valve III (4) is sent filtration after the pipeline junction that pipeline that N point picks out and the filtering element II in the housing II are picking out on the O point.

2. according to the described water purifier of claim 1, the filtering element that it is characterized in that it is the many compositions arranged side by side that have the high molecular polymer tubule filtering membrane of micropore, all is a strict enclosed space in each tubule except that the part that picks out pipeline.

3. according to the described water purifier of claim 1, the filtering element that it is characterized in that it is the many compositions arranged side by side that have the filter stick of micropore, and each filter stick all is a strict enclosed space except that the part that picks out pipeline.

4. according to the described water purifier of claim 1, it is characterized in that the valve rod of its three eight logical guiding valves has three work points, when the mid-way, the A on first limit end communicates with time E, the F of end, and C communicates with G, H; Valve rod is when left position, and A and E connect, and C, B and G connect; Valve rod is when right end position, and A and F connect, and C, D and H connect.