CN102139177A - Pipeline back-flushing switching connecting method for water purifier of filter element with concentrated water drainage port - Google Patents
Pipeline back-flushing switching connecting method for water purifier of filter element with concentrated water drainage port Download PDFInfo
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- CN102139177A CN102139177A CN2010101183711A CN201010118371A CN102139177A CN 102139177 A CN102139177 A CN 102139177A CN 2010101183711 A CN2010101183711 A CN 2010101183711A CN 201010118371 A CN201010118371 A CN 201010118371A CN 102139177 A CN102139177 A CN 102139177A
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Abstract
The invention relates to the water treatment industry, in particular to drinking water terminal purification. The invention discloses a pipeline back-flushing switching connecting method for a water purifier of a filter element with a concentrated water drainage port. The water purifier comprises water inlet, water outlet and concentrated water drainage pipelines, 1 to 7 series common filter elements, a fine filter element with the concentrated water drainage port, a water passage switcher and a built-in pipeline device; the fine filter element is connected in series with the common filter elements, and the concentrated water drainage port of the fine filter element is connected with the concentrated water drainage pipeline; the water passage switcher is provided with a rotating disc and a controlled disc, the two discs are in contacted fit, and the same circumference of the controlled disc is provided with an isotonic switching device and a switching water port corresponding to the series filter elements; a set of pipeline is arranged in the built-in pipeline device, and one end of the pipeline is correspondingly communicated with the switching water port of the controlled disc; the other end of the pipeline is communicated with one corresponding water port of each series filter element in a filter passage; the water inlet and the water outlet of the water passage switcher are connected with the water inlet and outlet pipelines respectively to form the filter passage of the series filter elements; and the rotating disc is rotated to a back-flushing switching position to form a back-flushing passage of the related filter element.
Description
Technical field
The present invention is relevant with water treatment field, is specifically related to depth-type filtration, the purification aspect of drinking water.
Background technology
At present, water purifier uses more universal at home.Adopt water purifier in the water and hydraulic pipeline cause that impurity etc. carries out depth-type filtration, has protected user's health preferably.Yet along with the popularization of water purifier, they have also progressively come out in the defective and the deficiency of application facet.The filter core of water purifier in use for some time, the filtrate outer surface that stopped up gradually and be adsorbed on by impurity of filter core filtrate causes filtration, adsorption effect obviously to descend, and, along with the impurity that filter core is retained down is more and more, tend to make " pollution " degree of this filter core impurity to surpass " pollution " degree of drinking water itself, thereby make filter core become new " pollution " source.Particularly adopt the filter element of water purifier of milipore filter, NF membrane, reverse osmosis membrane,, be easy to produce clogging during use, influence filter element life because mesh size is few at some.For this reason, these filter cores adopt the cross flow type filtration usually, in filter element filtering layer water inlet end one side, are provided with a discharge outlet, are used to wash.But because discharge outlet and water inlet are in the same side of filtering layer, therefore to the flushing of filtering layer, poor effect is though some high-grade water treatment facilities is changed the direction of a stream of water by electric-control system and multichannel magnetic valve, realization is gone out the impurity that is trapped in the filter core by the back flush of delivery port to water inlet.But owing to need to be equipped with power-supply system, electronic control system, timing means, a plurality of magnetic valves etc., cause price very high, though therefore this class water purifier equipment result of use is relatively good, but price is very high, and can only recoil, and be not suitable for many filter cores multistage filtering machine of less flow to a filter core.And, the forward and backward level of the existing water purifier screen cloth type filtrates that adopt more, intergrade is the structure of granular pattern filtrate, adopt impurity that contrary omnidistance recoil pattern is difficult to middle and infiltration are deposited in back level screen cloth by behind the multi-stage filter core by the water inlet discharging thoroughly, the phenomenon that interstitial impurity is not gone out by the forward and reverse row of flushing back and forth usually appears; And the water purifier that does not have " recoil " function because the user had both worried the clean-up effect very fast poor stability that fails, is afraid of the excessive impurity trapped of filter core again and is produced secondary pollution, and is reluctant to use.For many filter cores type, because nearly 3～8 of filter cores, often need to dispose a plurality of waterway switchers, machine construction complexity, cost height if will realize each filter core recoiled to clean.Corresponding connection flexible pipe is much made and is very easy in the assembling process make mistakes, and efficient is very low. and a large amount of flexible pipes twists mutually and both had been not easy to maintenance together, influences attractive in appearance again; The dust so that the machine that also are not easy to wipe on the flexible pipe are difficult to keep a public place clean, and have also influenced the class of machine.In addition, still do not have the water purifier of detergent line voluntarily to appear on the market so far, its pipeline inner wall scale formation is very serious later for the long-time use of water purifier.Owing to take a lot of work, time-consuming but charge again can not be high, the service of cleaning to the doorstep also is reluctant to provide by marketing unit, so seldom mention machine cleaning problem to the user.Therefore most users only know more renew cartridge, and but few people know and want regular cleaning robot.Because the maintenance of water purifier and more renew cartridge all need the professional and make house calls, correspondingly increased user's maintenance and more renew cartridge expense and inconvenience.Also make user's machine maintenance trouble that becomes very voluntarily.Above-mentioned defective and not enough causing have influenced popularizing of water purifier.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of simple and practical dense mouthful of filter core water purifier of row pipeline recoil that has and switches method of attachment, to overcome above-mentioned defective and deficiency.
A kind of have a built-in pipeline connecting method of the dense mouthful filter core recoil water purifier of row, comprise water-in and water-out and arrange the common filter core of dense water lines, 1～7 serial connection, it is characterized in that also comprising entery and delivery port being set and arranging dense mouthful fine filter core and waterway switcher, built-in piping installation; This fine filter core entery and delivery port is connected in series with common filter core, and its row connects the dense pipeline of row for dense mouthful; This waterway switcher is provided with rolling disc and is manipulated stock quotations, and two dish contacts cooperate formation sealing interface switching, the five equilibrium switching position corresponding with the serial connection filter core is set on its same circumference of being manipulated stock quotations and switches the mouth of a river; This built-in piping installation is provided with one group of pipeline, and the one end switches the corresponding connection in the mouth of a river with being manipulated stock quotations respectively; Its other end is communicated with a corresponding mouth of a river that respectively is connected in series filter core in the filtration channel respectively; This waterway switcher entery and delivery port connects the filtration channel that inlet and outlet pipe constitutes the serial connection filter core respectively; Rotate rolling disc and constitute the recoil passage of relevant single filter core to the switching position that recoils.
Described fine filter core is reverse osmosis membrane filter core or NF membrane filter core; On the described same circumference of being manipulated stock quotations 4～10 five equilibrium switching positions being set, wherein, is the room to a five equilibrium switching position that should fine filter core; Be provided with 3～9 on other five equilibrium switching positions and switch the mouth of a river.Connect in the switch mode of two of filter core numbers above being manipulated stock quotations in branch switching position numbers such as waterway switcher employings, the fine filter core of configuration does not have the recoil function by the membrane structure decision of its selection, recoil is not set on the recoil switching position of its correspondence switches the mouth of a river.When the rolling disc water inlet switched to this position, this water inlet was closed by controlled disk seal.Connect in the switch mode of one of filter core number above being manipulated stock quotations in branch switching position numbers such as waterway switcher employings, fine filter core has the recoil function, recoil being set on the recoil switching position of its correspondence switching the mouth of a river.When the rolling disc water inlet switched to this position, this water inlet was closed by controlled disk seal.
Described fine filter core is milipore filter or NF membrane filter core; On the described same circumference of being manipulated stock quotations 3～9 five equilibrium switching positions are set, and 3～9 switch the mouth of a river.Connect in the switch mode of one of filter core number above being manipulated stock quotations in branch switching position numbers such as waterway switcher employings, the fine filter core of configuration has the recoil function by the membrane structure decision of its selection, recoil is set on the recoil switching position of its correspondence switches the mouth of a river.When the rolling disc water inlet switched to this position, the water of this water inlet entered the fine filter core water side, and by dense mouthful of its row, water inlet flows out.
Be connected in series control valve in the dense pipeline of the row of described fine filter core.
Described control valve places rigidity to arrange to constitute in the dense pipeline rigidity sealing pipeline that dams.
Described control valve is a shutoff valve.
Described waterway switcher rolling disc is provided with three mouths of a river: be communicated with inlet opening, the water outlet blind hole that is interconnected and the transition blind hole of support inlet pipeline, its water outlet blind hole is positioned at dish central authorities, and its inlet opening and adjacent transition blind hole are positioned on the same circumference; Its central authorities that manipulated stock quotations are provided with the delivery port that connects the support outlet pipeline, dock with rolling disc water outlet blind hole; Delivery port docked with rolling disc inlet opening, transition blind hole respectively in the middle of front end water inlet in each uniform switching mouth of a river and rear end were set on its corresponding same circumference: on the same circumference of being manipulated stock quotations respectively to switch the mouth of a river uniform, be provided with 3,4,5,6,7,8 or 9 respectively and switch the mouth of a river, 2,3,4,5,6,7 or 8 filter cores of corresponding separately serial connection.
Described built-in piping installation be one group by pipeline open channel, seal, cover plate, and securing member contact cooperates the rigid line that constitutes; 4～16 interfaces that are communicated with 2～8 filter cores are set on the cover plate as the filter core installation position.
Described pipeline open channel seal face is provided with fastening boss; Described sealing gasket is positioned at around the fastening boss, and its thickness is higher than fastening boss height.
The edge-on setting of described waterway switcher; Described filter core is inverted and is installed on the cover board; Corresponding respectively the connection manipulated stock quotations that respectively to switch the built-in piping installation that the mouth of a river is connected in series between the filter core pipeline open channel with each be that one group of " L " shape rigidity is docked pipeline.By vertically punching extension in the associated pipe open channel, and along the waterway switcher placement surface interface horizontal-extending pipeline of support, be communicated with the associated pipe open channel respectively, so that the switching mouth of a river of the edge-on lower of being manipulated stock quotations in position is by " L " rigid line, avoid eminence interface pipeline, directly connect the relevant filter core interface that is positioned on the cover plate.
Described rigid line also comprises water-in and water-out and arranges dense water lines, and the preposition purification pipeline of rigidity of being drawn by the coarse filtration filter core outlet pipeline that is positioned at logical fine filter core front in the filtration channel.Use side is provided with valve in the flexible pipe extension of the preposition purification pipeline of rigidity.This preposition purification pipeline is used for only need carrying out the big flow slurry of elementary coarse filtration, has both satisfied the slurry requirement of big flow, coarse filtration, prolongs the life-span of follow-up filter core again.For easy to use, this preposition purification pipeline can be connected in the inlet pipeline of the water tap on the tank with flexible pipe.
In view of the manipulated stock quotations support mouth of a river at the mouth of a river of butt joint waterway switcher more, and all need to connect the filter core mouth of a river, and make quite complexity of each filter core mouth of a river pipeline initial and end connection so that pipeline, therefore adopt built-in piping installation, can the simplified manufacturing technique difficulty, avoid the pipeline wrong, boost productivity.Being set to moulding as this part support cooperates with waterway switcher; Only need during assembling around the pipeline open channel, to put sealing gasket and, just constitute many sealing pipelines that connect filter core with the securing member fit sealing.
The seal cover of described placement waterway switcher inner chamber and the support formation closed cavity that is tightly connected so seal cover can be considered as the part of support, correspondingly is located at crossing axis hole and can be considered as equally being located on the support on the seal cover." the support placement surface " of the waterway switcher of explaining comprises " seal cover placement surface " in the technical solution of the present invention.
Also be connected in series non-recoil filter core in the external inlet and outlet pipe of described waterway switcher.Non-recoil filter core is different from common filter core and the fine filter core part is that it does not participate in recoil.
Turning cylinder drives rolling disc into and out of switching the mouth of a river and being connected the sealing switching butt joint of the corresponding mouth of a river of being manipulated stock quotations of single filter core outlet and inlet, constitutes the recoil passage of this filter core.The connection mouth of a river that is positioned at the last one group of serial connection filter core back of being manipulated stock quotations is set to middle delivery port, and decide with the filter core quantity of serial connection its position on being manipulated stock quotations.
With regard to common filter core, be in filtered model following time, all common filter cores all participate in; But under the recoil pattern, have only one of them filter core to participate in.
Be provided with spacing that restriction manipulated stock quotations and rotate in the described annular seal space, manipulated stock quotations be subjected to this spacing restriction can only be vertically, move down, its each mouth of a river keeps sealing with each mouth of a river pipeline on the support waterway switcher installation position docks, and not influenced by the rotation of rolling disc.
The support inlet and outlet pipe respectively with waterway switcher rolling disc water inlet, and under the different dish connection mode of the delivery port of being manipulated stock quotations, rolling disc water inlet and transition blind hole, the manipulated stock quotations water inlet and the middle delivery port of corresponding serial connection filter core initial and end, can switch the mouth of a river " closed loop " and switch method of attachment: the rolling disc entery and delivery port switches with the same group of mouth of a river of being manipulated stock quotations respectively; The water inlet of being manipulated stock quotations can dock with the rolling disc delivery port in handoff procedure.
Described support both can be box support, also can be the frame-type support, can also be board-like support, and the assembly of above-mentioned support.Can be arranged to bilayer or sandwich construction as required in addition.
Described built-in piping installation also comprises the rigid line passage between each switch plate dish import and export and the support inlet and outlet pipe, connects support thereby constitute full rigid line.Because can utilize closed cavity as crossing aquaporin, rolling disc one mouth of a river is set to curved hole: the end correspondence water inlet of being manipulated stock quotations, the other end are positioned on the rolling disc periphery communication with cavity and directly are communicated with support crosses mouth of a river pipeline.
In addition, water inlet on the same circumference of rolling disc, can also to be that two groups of mouths of a river are relative carry out alone for transition blind hole and the switching at each corresponding mouth of a river of being manipulated stock quotations, and the water inlet of being manipulated stock quotations no longer docks with rolling disc transition blind hole in handoff procedure, therefore, be positioned on the same circumference and switch that arrange in the mouth of a river and switch mode is " open loop " pattern accordingly: each switches the mouth of a river and both can uniformly be provided with, also can arrange by certain first-class handoff angle unit, its remaining angle places does not have the rolling disc mouth of a river to cross on the regional location that switches, and the pipeline open channel is set on this position.
In the technique scheme, no matter be to adopt closed loop or open loop to switch, the recoil that does not influence filter core is cleaned, and only influences the manipulated stock quotations mouth of a river and connecting line quantity and the syndeton that connects the rigid line open channel of manipulated stock quotations delivery port and support outlet pipeline.
Filter core related in the technique scheme is an example with two mouth of a river filter cores all; For three mouth of a river filter cores of the two filtering layers that adopt dense mouthful of the row of establishing not, only need it is considered as two two mouth of a river filter cores processing, by selecting suitable waterway switcher switching mouth of a river number, technique scheme is suitable equally.On this basis, the filter core of serial connection also can be two mouth of a river filter cores and the combination that is connected in series of three mouth of a river filter cores, or the combination of the serial connection of a plurality of three mouth of a river filter cores.
The present invention compares with existing water purifier and has the following advantages: the assembling manufacturing is easy, quality is high, efficient is high; Can be to the multi-stage filter core cleaning that recoils step by step, and impurity discharged separately, good purification, filter element life are long; It is convenient that water purifier is safeguarded, the product specification height; The user can safeguard voluntarily, saves expenditure, also makes things convenient for the long-distance user, helps popularizing of water purifier.
Description of drawings
Fig. 1 is that the present invention adopts the pipeline connection diagram that the different dish of eight filter cores, ten five equilibrium switching positions and nine mouth of a river waterway switchers connects, closed loop is switched
Among Fig. 1, ten five equilibrium switching positions 3 and nine mouths of a river are set on the same circumference of waterway switcher placement surface of support, dock with manipulated stock quotations ten switching positions and nine mouths of a river sealings of 2 of waterway switcher; Be in bleeders 21,23,24,25,26,27,29,30,31 such as on the 2 same circumference of being manipulated stock quotations nine, be communicated with seven common filter cores 4 of serial connection and an end of a fine filter core 5 successively respectively by pipeline.Wherein, water inlet 21, middle delivery port 31 connect water inlet 11, the transition blind hole 13 on the rolling disc 1 respectively.Be positioned at not being provided with on the 7th the five equilibrium switching position of fine filter core 5 rear ends and switch the mouth of a river.The inlet pipeline of support is communicated with rolling disc 1 inlet opening 11; Its outlet pipeline is communicated with the central delivery port 22 of being manipulated stock quotations, and is communicated with transition blind hole 13 by rolling disc 1 central water outlet blind hole 12.
The waterway switcher " closed loop " that connects the support inlet and outlet pipe at different dish shown in Fig. 2,3 switches the pipeline connection mode.Identical with the described switch mode of Fig. 1.Fig. 2 is a common filter core 4 and fine filter core 5 series connection structures, and corresponding waterway switcher is provided with or not on 3, the three switching positions of quartering switching position and switches the mouth of a river; Its middle delivery port of 2 of being manipulated stock quotations is the mouth of a river 25.Fig. 3 is three common filter cores 4 and fine filter core 5 series connection structures, and corresponding waterway switcher is provided with or not on 3, the four switching positions of six five equilibrium switching positions and switches the mouth of a river; Its middle delivery port of 2 of being manipulated stock quotations is the mouth of a river 27.
Above-mentioned three kinds are waited the angle of branch switching position 3 correspondences to be respectively 90 °, 60 °, 36 °.
Switching positions such as four, six or nine, different dish connect, the pipeline of closed loop switch mode switches the catenation principle schematic diagram for the present invention adopts in Fig. 4～6.Manipulated stock quotations and be respectively equipped with four, six or nine on 2 the same circumference and switch the mouths of a river; Each switches three, six or eight filter cores of corresponding serial connection between the mouth of a river.Four kinds are waited the angle of branch switching position 3 correspondences to be respectively 90 °, 60 °, 40 °; The dish central authorities delivery port 22 that is communicated with the support outlet pipeline docks with rolling disc water outlet blind hole 12, and is communicated with the middle delivery port 25,27 or 30 of being manipulated stock quotations respectively by transition blind hole 13.Among Fig. 4,5, also be serially connected with non-recoil filter core 6 respectively in the support inlet and outlet pipe of serial connection waterway switcher.
The specific embodiment
Fig. 1 shows optimum embodiment of the present invention.Adopt three mouth of a river fine filter core combination closed loops switching connection modes of different dish connection, ten five equilibrium switching positions and nine mouth of a river waterway switchers and seven two mouth of a river filter cores and a dense mouth of band row.Its angle of being manipulated stock quotations 2 corresponding five equilibrium switching position 3 pairing central delivery ports, 22 centers of circle is 36 °.Running water enters the water inlet 11 of waterway switcher rolling disc 1,21 8 serial connections of 2 water inlet of being manipulated stock quotations filter core, manipulated stock quotations 2 middle delivery port 31, the transition blind hole 13 and the water outlet blind hole 12 of rolling disc 1 by the support inlet pipeline, at last by being manipulated stock quotations 2 central delivery port 22 outflows.The fine filter core 5 that filtration grade is very high adopts the reverse osmosis membrane filter core, and the shutoff valve 7 of control closure discharge is set in dense mouthful of pipeline of its row.Running water is flowed through in the process of filtration channel, and each filter core is handled the impurity in the running water.Waterway switcher rolling disc 1 is rotated 36 ° make the rolling disc 1 and the 2 five equilibrium switching positions 3 that stagger mutually of being manipulated stock quotations, promptly constitute the recoil passage of first common filter core 4 in each filter core of serial connection.Running water in the rolling disc water inlet 11, the water side that the mouth of a river 23 enters this filter core is switched in the recoil that stands to manipulate stock quotations on 2,, finally coils central delivery port 22 by manual control and flows out again through water inlet 21, rolling disc 1 transition blind hole 13, water outlet blind hole 12 by filtering layer.The impurity surperficial at this filter core filtering layer and that permeate in filtering layer that will dam is oppositely gone out.The rest may be inferred, when dock with the mouth of a river 23,24,25,26,27,30 or 31 of being manipulated stock quotations respectively successively rolling disc inlet opening 11, rolling disc transition blind hole 13 is corresponding docks the recoil passage of corresponding each filter core of formation respectively with the mouth of a river 21,23,24,25,26,29 or 30.Reverse osmosis membrane filter core 5 and common filter core 4 on corresponding the 7th, the eight equal portions switching positions do not participate in the cleaning process that recoils.Rolling disc is directly skipped the 7th, eight equal portions switching positions when rotating switching.
In like manner, Fig. 2,3 illustrates respectively at machine two or four filter cores is set, and other two kinds of switch modes that the different dish of supporting waterway switcher connects, closed loop is switched and taken over: other structures of machine are constant, only change waterway switcher and manipulated stock quotations and switch the mouth of a river and pipeline number, and etc. the number and the angle of switching position 3 get final product.
On Fig. 1～3 bases, can also release the switching mouth of a river that five, seven, eight or nine five equilibrium switching positions and equal number are set respectively on the 2 same circumference of being manipulated stock quotations, and the pipeline of respective numbers, correspondence is supporting to be provided with three, five, six or seven filter cores, and supporting waterway switcher is taken over and other three kinds of switch modes of switching.
Second embodiment of the present invention is on structure shown in Figure 1 basis, is provided with on nine five equilibrium switching positions of being manipulated stock quotations that nine three mouth of a river fine filter core 5 of switching dense mouthful of the mouths of a river 21,23,24,25,26,27,28,29,30 and seven common two mouth of a river filter cores 4 and band row make up, different dish is connected, the closed loop switch mode.Fig. 6 is its corresponding pipeline connection diagram.The filtering layer of fine filter core 5 adopts the relatively large milipore filter in aperture.Dense mouthful of pipeline of the row of this milipore filter filter core is provided with openable sealing silently, the dense processing of the row of opening regularly.Be positioned at eight serial connection filter cores of the back of being manipulated stock quotations, cleaning can recoil separately.As the higher fine filter core 5 of filtration grade, under the recoil pattern, the running water in the water inlet 11 of rolling disc 1 enters the recoil that is positioned on the 6th five equilibrium switching position and switches the mouth of a river 27, and divides dense mouthful of pipeline of two routes row and water inlet pipeline to flow out.
As improvement, the control valve 7 that dense mouthful of pipeline of the row of this milipore filter filter core is provided with adopts solenoid electric valve.
The 3rd embodiment of the present invention is on the basis of second embodiment, replaces the milipore filter filter core as fine filter core with the less relatively NF membrane filter core in filtering layer aperture, and with shutoff valve replace in dense mouthful of pipeline of row sealing silently.Can recoil to clean and be as the criterion to satisfy this NF membrane filter core in the filtering layer aperture of this NF membrane filter core.When the filtering layer aperture of the NF membrane filter core of selecting is big, in dense mouthful of pipeline of its row, solenoid electric valve is set.
In like manner, Fig. 4,5 illustrate respectively second and third embodiment of the present invention at machine three or five recoil filter cores are set, being manipulated stock quotations 2 is provided with four or six switching positions 3 and four or six respectively and switches the mouths of a river, and the different dish of supporting waterway switcher connects, closed loop is switched the other two kinds of switch modes that connect.Other structures of machine are constant, and only changing is manipulated stock quotations 2 switches the mouth of a river and pipeline numbers, and etc. the number and the angle of switching position 3 get final product.In addition, also be provided with single-filtering filter core 6 in the non-keyholed back plate highway section of filtration channel.
On Fig. 4～6 bases, can also release at machine two, four, six or seven filter cores are set, and supporting waterway switcher is taken over and other three kinds of switch modes of switching: three, five, seven or eight five equilibrium switching positions are set respectively on the 2 same circumference of being manipulated stock quotations and switch the mouth of a river accordingly.
The 4th embodiment of the present invention is on the basis of above-mentioned embodiment, be made as one group by pipeline open channel, seal, cover plate with connecting the support waterway switcher built-in piping installation that respectively switches the mouth of a river and each recoil filter core of being manipulated stock quotations, and the securing member contact cooperates the rigid line of formation.Fixedly 2～8 filter core interfaces of connection of filter core are set on the cover plate as the filter core installation position, and the mouth of a river that is communicated with each filter core inlet and outlet pipe.Adopt to be inverted sealing filter core and the horizontal support structure that forms a complete set of, so that the replacing of filter core.
After opening the bore seal lid placement waterway switcher of support placement waterway switcher, seal cover is enclosed within on the rotation shaft, screw thread by seal, connecting thread or screw fastener and support or screw hole are connected and fixed the annular seal space that constitutes built-in waterway switcher again.The rolling disc 1 and 2 two switch plates of being manipulated stock quotations of waterway switcher are pressed on together.Manipulated stock quotations go up except that with the mouth of a river that rolling disc entery and delivery port and transition blind hole docks, other recoils are switched mouths of a river and all are rotated the dish contact-making surface and seal.Formed sealing interface switching can not leak outside the water that switches in the mouth of a river along contact-making surface around switching the mouth of a river between the two switch plate contact-making surfaces in filtration or backflush process process.Rotation shaft drives rolling disc and rotates together, be implemented under the prerequisite that does not change support entery and delivery port pipeline, between the filtration channel of a filter core in the serial connection filter core and its recoil passage conversion:
As improvement, described pipeline open channel seal face is provided with fastening boss; Described sealing gasket is positioned at around the fastening boss, and its thickness is higher than fastening boss height.
As further improvement, the edge-on setting of support waterway switcher, and with corresponding annular seal space sealing and fixing on support.The entery and delivery port of waterway switcher and arrange dense mouth respectively with the water-in and water-out of support and arrange dense line seal and dock.Described each filter core is inverted and is installed on the cover board; Corresponding respectively the connection manipulated stock quotations that respectively to switch the built-in piping installation that the mouth of a river is connected in series between the filter core pipeline open channel with each be that one group of " L " shape rigidity is docked pipeline.By " L " shape rigidity butt joint pipeline is set in the pipeline open channel, had both satisfied the stand stiffness pipeline and connected the requirement of simplifying assembly technology, improving assembly quality and efficient; Being convenient to the user again recoils to filter core and switch to clean and change operation.
As further improvement, described control valve places in the dense pipeline open channel of row, and by seal, cover plate, and securing member contact cooperates and constitutes the rigidity sealing pipeline that dams.
As further improving, described rigid line also comprises inlet and outlet pipe, and by being positioned at the preposition purification pipeline of rigidity that logical fine filter core 5 preceding coarse filtration filter core outlet pipelines are drawn in the filtration channel.
Adopt flexible pipe that the preposition purification pipeline open channel of machine is connected with the inlet pipeline of water tap, when needs use the slurry of big flow, coarse filtration processing, only need open water tap and can satisfy the demand.
When support was made, the horizontal support that the pipeline that is rigidly connected is set was adopted the machine-shaping of part employing injection mould.The cover plate that is used for capping pipeline open channel also adopts injection mould machine-shaping.The mouth of a river of being inverted the filter core fixing device for installing and being communicated with each filter core inlet and outlet pipe is set on it.
The support assembled assembles waterway switcher earlier; The seal corresponding with the pipeline open channel is placed on the pipeline open channel again, covers cover plate and use screw fastening, the fastening boss on making cover plate and being positioned at pipeline open channel sealing surface contacts to cooperate and is fixed together, and each pipeline of just having finished machine connects.At this moment, the seal that script thickness is higher than fastening boss height is compressed into the height the same with fastening boss, makes that the sealing gasket on the sealing surface that is placed on whole pipeline open channel 5 is stressed even, has good sealing property, and easy and simple to handle.
For the pipeline open channel of composite assembly, after the machine long-time running, can also open the pipeline open channel and clean, and then reseal the continuation operation attached to the incrustation scale on the tube wall.
Claims (10)
1. one kind has dense mouthful of filter core water purifier of row pipeline recoil switching method of attachment, comprise water-in and water-out and arrange the common filter core (4) of dense water lines, 1～7 serial connection, it is characterized in that also comprising entery and delivery port being set and arranging dense mouthful fine filter core (5) and waterway switcher, built-in piping installation; This fine filter core (5) entery and delivery port is connected in series with common filter core (4), and its row connects the dense pipeline of row for dense mouthful; This waterway switcher is provided with rolling disc (1) and manipulated stock quotations (2), and two dish contacts cooperate formation sealing interface switching, the five equilibrium switching position corresponding with the serial connection filter core is set on its (2) same circumference of being manipulated stock quotations and switches the mouth of a river; This built-in piping installation is provided with one group of pipeline, and the one end switches the corresponding connection in the mouth of a river with manipulated stock quotations (2) respectively; Its other end is communicated with a corresponding mouth of a river that respectively is connected in series filter core in the filtration channel respectively; This waterway switcher entery and delivery port connects the filtration channel that inlet and outlet pipe constitutes the serial connection filter core respectively; Rotate rolling disc (1) and constitute the recoil passage of relevant single filter core to the switching position that recoils.
2. as claimed in claim 1 have the recoil of the dense mouthful filter core water purifier of row pipeline and switch method of attachment, it is characterized in that described fine filter core (5) is reverse osmosis membrane filter core or NF membrane filter core; On the same circumference of described being manipulated stock quotations (2) 4～10 five equilibrium switching positions (3) being set, wherein, is the room to a five equilibrium switching position (3) that should fine filter core (5); Be provided with 3～9 on other five equilibrium switching positions (3) and switch the mouth of a river.
3. as claimed in claim 1 have the recoil of the dense mouthful filter core water purifier of row pipeline and switch method of attachment, it is characterized in that described fine filter core (5) is milipore filter or NF membrane filter core; On the same circumference of described being manipulated stock quotations (2) 3～9 five equilibrium switching positions (3) are set, and 3～9 switch the mouth of a river.
4. describedly have the recoil of the dense mouthful filter core water purifier of row pipeline and switch method of attachment as claim 1,2 or 3, it is characterized in that being connected in series control valve (7) in the dense pipeline of row of described fine filter core (5).
5. as claimed in claim 4 have the recoil of the dense mouthful filter core water purifier of row pipeline and switch method of attachment, it is characterized in that described control valve (7) places rigidity to arrange the rigidity that constitutes in the dense pipeline sealing pipeline that dams.
6. as claimed in claim 4 have the recoil of the dense mouthful filter core water purifier of row pipeline and switch method of attachment, it is characterized in that described control valve (7) is a shutoff valve.
7. describedly have the recoil of the dense mouthful filter core water purifier of row pipeline and switch method of attachment as claim 1,2 or 3, it is characterized in that described waterway switcher rolling disc (1) is provided with three mouths of a river: the inlet opening (11), the water outlet blind hole (12) that is interconnected and the transition blind hole (13) that are communicated with the support inlet pipeline, its water outlet blind hole (12) is positioned at dish central authorities, and its inlet opening (11) and adjacent transition blind hole (13) are positioned on the same circumference; Its (2) central authorities that manipulated stock quotations are provided with the delivery port (22) that connects the support outlet pipeline, dock with rolling disc (1) water outlet blind hole (12); The middle delivery port of front end water inlet (21) and rear end that is provided with on its corresponding same circumference in each uniform switching mouth of a river docks with rolling disc inlet opening (11), transition blind hole (13) respectively: uniform respectively 3,4,5,6,7,8 or 9 switching mouths of a river, 2,3,4,5,6,7 or 8 filter cores of corresponding separately serial connection of being provided with on (2) the same circumference of being manipulated stock quotations.
8. describedly have the recoil of the dense mouthful filter core water purifier of row pipeline and switch method of attachment as claim 1,2 or 3, it is characterized in that described built-in piping installation be one group by pipeline open channel, seal, cover plate, and the securing member contact cooperates the rigid line that constitutes; 4～16 interfaces that are communicated with 2～8 filter cores are set on the cover plate as the filter core installation position.
9. as claimed in claim 8 have the recoil of the dense mouthful filter core water purifier of row pipeline and switch method of attachment, it is characterized in that the edge-on setting of support waterway switcher; Described each filter core is inverted and is installed on the cover board; Corresponding respectively the connection manipulated stock quotations that respectively to switch the built-in piping installation that the mouth of a river is connected in series between the filter core pipeline open channel with each be that one group of " L " shape rigidity is docked pipeline.
10. describedly have the recoil of the dense mouthful filter core water purifier of row pipeline and switch method of attachment as claim 1,2 or 3, it is characterized in that also being connected in series in the external inlet and outlet pipe of described waterway switcher non-recoil filter core (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101183711A CN102139177A (en) | 2010-02-03 | 2010-02-03 | Pipeline back-flushing switching connecting method for water purifier of filter element with concentrated water drainage port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101183711A CN102139177A (en) | 2010-02-03 | 2010-02-03 | Pipeline back-flushing switching connecting method for water purifier of filter element with concentrated water drainage port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102139177A true CN102139177A (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101183711A Pending CN102139177A (en) | 2010-02-03 | 2010-02-03 | Pipeline back-flushing switching connecting method for water purifier of filter element with concentrated water drainage port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102139177A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771602A (en) * | 2012-10-17 | 2014-05-07 | 杜也兵 | Monitoring method of multiprobe soluble total solid monitor in water purifier |
| CN103845948A (en) * | 2012-12-06 | 2014-06-11 | 杜也兵 | Built-in pipeline connecting method of water purifier with multi-filter-liner backflushing switcher |
| CN103861369A (en) * | 2012-12-09 | 2014-06-18 | 杜也兵 | Switching position prompting method for multi-filtering-liner backwashing switcher of water purifier |
| CN104415602A (en) * | 2013-09-08 | 2015-03-18 | 杜也兵 | Rigid pipeline connecting method between water purifier base with lateral water route switcher and filtering liner |
| CN105080195A (en) * | 2014-05-12 | 2015-11-25 | 杜也兵 | Waterway switcher with axial water inlet and outlet interfaces and water purifier |
| CN110935317A (en) * | 2019-11-29 | 2020-03-31 | 安徽金昊天塑胶科技发展有限公司 | Plastic pipe fitting with built-in filter |
-
2010
- 2010-02-03 CN CN2010101183711A patent/CN102139177A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771602A (en) * | 2012-10-17 | 2014-05-07 | 杜也兵 | Monitoring method of multiprobe soluble total solid monitor in water purifier |
| CN103845948A (en) * | 2012-12-06 | 2014-06-11 | 杜也兵 | Built-in pipeline connecting method of water purifier with multi-filter-liner backflushing switcher |
| CN103845948B (en) * | 2012-12-06 | 2017-04-05 | 杜也兵 | The built-in pipeline connecting method of water purifier with many filter galls recoil switch |
| CN103861369A (en) * | 2012-12-09 | 2014-06-18 | 杜也兵 | Switching position prompting method for multi-filtering-liner backwashing switcher of water purifier |
| CN103861369B (en) * | 2012-12-09 | 2015-07-08 | 杜也兵 | Switching position prompting method for multi-filtering-liner backwashing switcher of water purifier |
| CN104415602A (en) * | 2013-09-08 | 2015-03-18 | 杜也兵 | Rigid pipeline connecting method between water purifier base with lateral water route switcher and filtering liner |
| CN105080195A (en) * | 2014-05-12 | 2015-11-25 | 杜也兵 | Waterway switcher with axial water inlet and outlet interfaces and water purifier |
| CN105080195B (en) * | 2014-05-12 | 2019-08-02 | 杜也兵 | Waterway switcher and water purifier with axial water-in and water-out interface |
| CN110935317A (en) * | 2019-11-29 | 2020-03-31 | 安徽金昊天塑胶科技发展有限公司 | Plastic pipe fitting with built-in filter |
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Application publication date: 20110803 |