CN101732918B

CN101732918B - Backwashing water processor

Info

Publication number: CN101732918B
Application number: CN200810176026.6A
Authority: CN
Inventors: 杜也兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-11-05
Filing date: 2008-11-05
Publication date: 2014-09-17
Anticipated expiration: 2028-11-05
Also published as: CN101732918A

Abstract

The invention relates to the water processing industry, in particular to depth filtration and purification of drinking water. The invention discloses a backwashing water processor, comprising a filter element, a machine base with water inlet and water outlet pipes A, B and a waterway switcher composed of upper and lower switching discs which have five equant switching positions and are contacted and matched with each other to form a sealed switching surface. The waterway switcher is connected between the water inlet and water outlet pipes A, B of the machine base and the water inlet and water outlet of the filter element. An upper disc of the waterway switcher, which is provided with five water gaps, can rotate. A lower disc of the waterway switcher is correspondingly provided with four water gaps, a discharge water gap of which is connected with a discharge pipe C of the machine base. The backwashing water processor has the following advantages: the filter element is characterized by thorough backwashing and visual effects; the backwashing water processor meets different demands for drinking water and used water; dynamic monitoring and alarming toward the fine filter element ensures the filtration quality and prolongs the service life of the filter element; and users can voluntarily change the filter element, thus correspondingly lowering the use cost of the filter element and simultaneously being convenient for the remote users.

Description

Backwashing water processor

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 at home and has obtained popularizing to a certain degree.In the time of water, adopt water purifier in water and hydraulic pipeline cause that impurity etc. carries out depth-type filtration, has protected user's health preferably.But along with the popularization of water purifier, they have also progressively come out in defect and the deficiency of application aspect.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 decline, 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 exceed " pollution " degree of drinking water itself, thereby make filter core become new " pollution " source.Particularly, in the time that some adopt the fine filter core of milipore filter, NF membrane, reverse osmosis membrane, because mesh size is few, when use, be easy to produce clogging, affect filter element life.For this reason, these fine filter core are provided with one " sewage draining exit " for carrying out draining flushing: NF membrane and reverse osmosis membrane adopt normal row's formula " sewage draining exit " uninterruptedly to discharge; Milipore filter adopts discontinuous sewage draining exit, conventionally adopt cross flow type filtration, opening discontinuously sewage draining exit rinses ultra-filtration element, but because sewage draining exit and water inlet are in the influent side of filtering layer together, therefore the flushing to filtering layer, poor effect, although some high-grade water treatment facilities is changed the direction of a stream of water by electric-control system and multipath electrovalve, realize the back flush to water inlet by delivery port, the impurity being trapped in filter core is gone out.But because needs are equipped with power-supply system, electronic control system, timing means, multiple magnetic valves etc., cause price very high, although therefore this class water purifier equipment result of use is relatively good, price is very high, and also can only regularly recoil, be difficult for promoting.Simultaneously, do not run out of filter core for ensureing granular pattern filtrate as activated carbon, not there is not " race carbon " phenomenon, the forward and backward level screen cloth type filtrates that adopt of existing water purifier more, intergrade is the structure of granular pattern filtrate, adopt the very difficult impurity that middle and infiltration is deposited in to rear class screen cloth of contrary omnidistance recoil pattern by thorough by water inlet discharge after multi-stage filter core, usually occur that interstitial impurity is by the forward and reverse phenomenon that the row of flushing does not go out back and forth.And there is the high-grade water purifier of state of filter element prompt facility, and be all to determine corresponding state of filter element according to water flow, can not truly reflect the use state of filter core under varying environment.Further, by a slurry that only needs thick level to process, all adopt the water purification after advanced treating, machine can be reported to the police and be pointed out more renew cartridge very much, has correspondingly increased user's economy and psychological burden.Moreover, existing band recoil cleaning function or arrange the water purifier discharge pipe of dense mouthful and conventionally directly enter drainage pipeline, user can not intuitively see and filters impurity trapped effect, then to using the understanding of importance deficiency of water purifier.This application popularization to water purifier is a very large shortcoming, is also a water purifier industry long-run development main cause slowly.In addition, be generally the pattern of low discharge, fine filtering, only limit to drinking water, lack to take into account and drink and wash bifunctional type.And possess washing flow water purifier often price is high, volume is large.In addition, the filter element replacing of existing water purifier is cumbersome, generally needs professional to make house calls, and causes the use cost of filter core higher.Above-mentioned defect and deficiency cause water purifier to be difficult to obtain more extensively popularizing.

Summary of the invention

The technical problem that the present invention mainly solves is to provide a kind of simple and practical backwashing water processor, to overcome above-mentioned defect and deficiency.

The present invention includes filter core and the support with inlet and outlet pipe A, B, also comprise by thering are together five decile switching positions and being in contact with one another the waterway switcher that coordinates the upper and lower switch plate that forms a sealing diverter surface to form; This waterway switcher is connected between support inlet and outlet pipe A, B and filter core entery and delivery port, and it is provided with five upper dishes that switch the mouth of a river and can rotates, and changes the corresponding relation of position, upper and lower dish each switching mouth of a river; Its lower wall correspondence is provided with four and switches the mouth of a river, wherein discharges the mouth of a river and is communicated with support discharge pipe C.This waterway switcher is communicated with the inner chamber of inlet pipeline A with seal and support formation one; The upper dish water inlet of this waterway switching device is communicated with inner chamber.

In five decile switching positions of the lower wall of described waterway switcher, have four to switch the mouths of a river, wherein two mouths of a river are communicated with respectively water outlet and discharge pipe B, the C of support; Other two mouths of a river connect the entery and delivery port of filter core; On it, on dish correspondence position, have five corresponding mouths of a river, wherein two pairs of mouths of a river are blind hole down, connect into separately two transition pipelines; Another water inlet is communicated with support inlet pipeline A.Running water coils water inlet on inlet pipeline A, waterway switcher, lower wall water inlet enters filter core water inlet, after filtering layer filters, is flowed out by filter core delivery port, waterway switcher lower wall relaying delivery port, upper dish one transition pipeline, lower wall delivery port and outlet pipeline B again.Now, another transition pipeline of upper dish that connects the lower wall discharge mouth of a river is in sealing switching position.In the time that filter element of water purifier filtration impurity trapped needs recoil to clean to a certain extent, rotate and intertwiningly on waterway switcher open a decile switching position, the running water that pipeline A enters by water, enter filter core and through filtering layer, impurity exited through lower wall relaying delivery port, filter core delivery port, then discharging through filter core water inlet, waterway switcher lower wall water inlet, another transition pipeline of upper dish, lower wall discharge outlet and discharge pipe C.Now, the upper dish transition pipeline of former connection lower wall relaying delivery port and delivery port is closed.

Described support discharge pipe C is communicated with the water purification outlet pipeline of final stage filter core.The water purification water outlet pipeline of final stage filter core is communicated with the discharge mouth of a river of waterway switcher, and through discharge pipe C discharge water purification.Both share a discharge pipe C, and switch control water purification delivery port, the discharge mouth of a river alternatively open by water.When waterway switcher is during in run location, final stage filter core water purification delivery port is communicated with discharge pipe C, and the tap of fetching boiling water flows out water purification; When waterway switcher is in the time recoiling position, waterway switcher discharge outlet is communicated with discharge pipe C, and the tap of fetching boiling water is discharged impurity recoil; The connection of this discharge pipe C two water inlet ends both can be arranged in waterway switcher, also can be arranged in support, can also be arranged on outside support.

The present invention also includes the preposition purification water route pipeline D with valve; One end of this water route pipeline D is connected in the pipeline that the water inlet waterway channel A of fine filter core support docks with the water outlet waterway channel B of preposition filter core support above.In order to save space and easy for installation, the transition pipeline that this pipeline D can arrange by each support extends near water purifier total water inlet, and by flexible pipe, by-pass valve control is arranged on to water end.This pipeline provides the slurry that only needs coarse filtration.

The described support with pipeline A, B, C, D can be by the multiple forward and backward connections of each pipeline, and the filter core connecting is separately connected between the total inlet and outlet pipe interface of machine.Be that the outlet pipeline B of prime support and the inlet pipeline A of rear class support dock; Discharge pipe C or purification pipeline D dock separately.

The mouth of a river of the described each pipeline of support is set to concave-convex type mating interface, can be multiple forward and backward supporting to inserting connection, and fix, and the filter core connecting is separately connected between the total inlet and outlet pipe interface of machine with elastic sealing element, securing member sealing.Each pipeline can be pipeline A, B, C or D.

Described elementary support front end pipe interface can be concave-convex type mating interface, is connected, and fixes with elastic sealing element, securing member sealing with machine main pipe rail concave-convex type mating interface to inserting.The support front end pipeline that adopts this concave-convex type mating interface can be inlet pipeline A, discharge pipe C, purification pipeline D and outlet pipeline B.

On described support, having multiple waterway switchers and water route pipeline A, B, C, D can forward and backward corresponding connection, and the filter core of each waterway switcher connection is connected between total support inlet and outlet pipe interface, realize original multimachine seat, four waterway channels head and the tail to inserting the effect of interconnection technique scheme.

In described filter core, there is the fine filter core that filtration grade is higher, in its inlet pipeline A, be provided with filtration condition alarm.When this filtration condition alarm utilizes fine filter core to be stopped up to a certain extent by impurity, the hydraulic pressure that bears of operation uses the principle that the initial stage raises gradually, when water pressure is for a long time within the scope of default kickback pressure, just by action and the corresponding transition form of hydraulic inductor, with demonstration, sound or action alarm user, the cleaning that recoils of waterway switching switching device shifter.According to the result of water pressure fluctuations scope, hydraulic inductor pattern, filter core material and filtering accuracy, repercussion effect four large combined factors effects, alarm pressure scope and corresponding alert locations, effective time of fire alarming are set.In normal use procedure, along with leading open and close, hydraulic pressure changes fast, and hydraulic inductor also passes through alert locations thereupon fast.Different from it, the hydraulic inductor in alarm condition is that effective time of fire alarming is longer in the time of staying of this position.Only have after effective time of fire alarming is identified and just report to the police.Effectively time of fire alarming can be a concrete time, can be also a time range.In the time that preceding pipeline D opens, filtration condition alarm is in off working state.

This filtration condition alarm can be pressure gauge alarm, also can utilize pressure sensor, pressure switch, reciprocating motion of the pistons, wobble-member reciprocally swinging and pressure reduction liquid level to change the collection pressure signal pattern as hydraulic inductor, by demonstration, sound and action prompt user.

Being connected of the entery and delivery port pipeline of described support and filter core, the plate-like mouth of a river pipeline joint of arranging inside and outside the center of circle taking the central mouth of a river is rotated with fit structure.Being connected of two pairs of entery and delivery port pipelines of support and filter core is the plate-like mouth of a river pipeline joint fit structure taking the central mouth of a river as the center of circle.Its ring-like pouring spout road, outside is the central mouth of a river around inner side, and seals with seal.The plate-like mouth of a river of support both can be set to, on the fixed position of support, also can be arranged on the movable part of support.

Described support and sealing being connected between filter core are that screw thread is tightened to connect and coordinates; Both both can regular screw threads connect, and can be also that the internal fastening type of filter core spin is threaded, and are about to the filter core of the section of being threaded separately and support and plug each other and snap in cooperation, more just filter core can be fastened on support along screw thread precession.In addition, both connections can be also hermaphroditic coupling coordinate, adopt internal fastening type fire coupling, mutually snap in horizontally rotate fixing.Being connected between support and filter core can also be the cooperation that is tightened of lock tube screw thread.

On the basis of such scheme, the delivery port of sealing filter core can move to central part, is connected with waterway switcher lower wall relaying delivery port by support.

In such scheme, the lower wall of waterway switcher is fixed on the rotation by upper dish on support and switches.For opening the support movable part of placing waterway switcher, the top that both can be arranged on waterway switcher also can be arranged on its underpart.

In such scheme, waterway switcher can also be positioned at support outside.

On the basis of such scheme, according to the needs of water purifier, both can adopt a waterway switching device to the cleaning that recoils respectively of some filter core layers, also can be with several waterway switching devices to the cleaning that recoils of corresponding filter core.Both can be to the cleaning that recoils of all filter core layers of water purifier, also can be only to the cleaning that recoils of the higher fine filter core layer of filtration grade.For the waterway switching device of final stage filter core, its delivery port and floss hole can only alternatively open; And in the time that the waterway switching device of non-final stage filter core is in recoil switching position, its delivery port both can have been closed, and also can open.But for avoiding affecting controlled filter-core back-flushing effect, this delivery port is set to be closed state.

The present invention has the following advantages compared with existing water purifier: filter-core back-flushing cleans more thorough, effective, to have prevented preferably filter core secondary pollution,: both can be separately to the cleaning that recoils of fine filter core layer, also can be to the cleaning that recoils of whole filter core layers, and impurity can directly be emitted from pure water pipe, and repercussion effect is very clear; Can meet the different needs of drink, water: the forward and backward pipeline of fine filter core meets respectively the needs of coarse filtration, large flow water and advanced treating drinking-water; By filtration condition alarm, the dynamic monitoring of fine filter core is reported to the police, more truly reflect filter core pollution condition, and effectively extended the service life of filter core; Because filter element replacing is convenient.User can self-changeable filter core, has avoided being paid by professional's service that more renew cartridge causes of visiting, and the corresponding use cost that reduces filter core, has also facilitated long-distance user simultaneously.Adopt homonymy formula pipeline Installation Modes, pipeline is arranged neatly, takes up room little, improves product specification.

Brief description of the drawings:

Fig. 1 is that the present invention adopts the be threaded principle generalized section of filter core of two switch plates, five switching position waterway switchers, the plate-like mouth of a river and two mouth of a river internal fastening types.

Fig. 2 is the switching principle schematic diagram that the present invention adopts the upper and lower dish of five decile switching position waterway switchers.

Fig. 3 is the principle schematic that the present invention adopts three supports, four pipeline joints.

Detailed description of the invention

Fig. 1 is optimum embodiment of the present invention.In support 4 with water-in and water-out and discharge pipe A, B, C and filter core 9, have by thering are together five decile switching positions and being in contact with one another the waterway switcher 5 that coordinates the upper and lower switch plate 1,2 that forms a sealing diverter surface to form; This waterway switcher 5 and seal 10, anti-leak seal and support 4 form an inner chamber 6 that is communicated with inlet pipeline A.Upper dish 1 water inlet 11 of waterway switcher 5 with gap is communicated with inner chamber 6.Block 7 by the lower wall of this waterway switcher 52 at support 4 upper limits.Lower wall 2 mouths of a river 21,22 are communicated with the entery and delivery port 81,82,91,92 of support 4 and filter core 9.The movable part 3 of support 4 is enclosed in waterway switcher 5 in support 4 by seal 10 and anti-leak seal, and guarantees the sealing that the each switching of the two dishes mouth of a river connects.This movable part 3 both can be arranged on upper dish 1 one sides of waterway switcher 5, also can be arranged on its lower wall 2 one sides, and sealed and be fixed on support by anti-leak seal.Open a switching position by intertwining on rotatable handle, inlet pipeline A is communicated with to filter core delivery port; Discharge pipe C is communicated with filter core water inlet.Utilize the reverse flow of current, will be trapped in filter core influent side surface and be penetrated into reverse the going out of impurity in filtering layer.

Fig. 2 shows the present invention and adopts two kinds of switching principle schematic diagrames of the waterway switcher 5 of five decile switching positions.In Fig. 2 a, support 4 is positioned on support with the inlet and outlet pipe of filter core 9.In five decile switching positions of waterway switcher lower wall 2, have four to switch the mouth of a river: 21,22,23,25, be communicated with respectively support 4 and filter core 9 entery and delivery ports 81,82,91,92, water outlet and discharge pipe line B, C; Four on it on dish 1 switch the blind hole that the mouth of a river 12,13,14,15 is down, connect into separately two filter pipelines 123,145, switch the mouth of a river 11 and are communicated with inlet pipeline A by support inner chamber 6.In Fig. 2 b, the lower wall 2 relaying delivery ports 22 that are communicated with filter core delivery port 92 in Fig. 2 a are switched to the mouth of a river 26 by the pipeline transition central with being positioned at dish to be connected, and correspondingly move to upper dish central authorities by also corresponding upper dish 1 blind hole 12, and still connect and compose transition pipeline 123 with blind hole 13; Other mouth of a river annexations are constant, and water route handoff relation is also constant.

Be provided with seal 10 and anti-leak seal in the outside of waterway switcher, to ensure the sealing that is connected between the pipeline of the each mouth of a river of waterway switcher and support.

In backwashing water processor when operation,, running water enters filter core influent side by the water route pipeline A of support 4 through water inlet 11,21, support water inlet 81, the filter core water inlet 91 of inner chamber 6 waterway switchers 5.Now, delivery port 22 and 23 conductings of waterway switcher 5, the discharge mouth of a river 25 are closed.Under Water Pressure, running water enters purifying area after processing by filter core, and flow out through relaying delivery port 22, transition pipeline 123, delivery port 23 and the outlet pipeline B of filter core delivery port 92, support delivery port 82, waterway switcher 5, reach filtration, purification effect.When filter core used after a period of time, when in the water that filter course is held back, impurities accumulation is needed recoil to clean to a certain amount of and activated carbon filter material surface by the decline of organic impurities adsorption effect, waterway switcher 5 is switched to recoil switching position by the upper dish 1 that can rotate waterway switcher 5.Now, waterway switcher 5 delivery ports 23 are closed, and the discharge mouth of a river 25 is by transition pipeline 145 and water inlet 21 conductings.Running water is by the mouth of a river 11,22 of inlet pipeline A, waterway switcher 5, support delivery port 82, enter the delivery port 92 of filter core, under Water Pressure to the filtering layer cleaning that recoils, the impurity that infiltration is deposited in filtering layer is oppositely gone out, and discharges with discharge pipe C through water inlet 21, the discharge mouth of a river 25 of filter core water inlet 91, support water inlet 81, waterway switcher 5.

As improvement of the present invention, as the final stage filter core water purification outlet pipeline of last filtering layer of backwashing water processor, be communicated with the discharge mouth of a river 25 of final stage waterway switcher 5, and through discharge pipe C discharge water purification.Both share a discharge pipe C, and switch 5 is controlled water purification delivery port 23 by water, the discharge mouth of a river 25 alternatively opens.The connection of this pipeline C two water inlet ends both can be arranged in waterway switcher 5, also can be arranged in support 4, can also be arranged on outside support 4.Under running status, this discharge pipe C flows out water purification; Under recoil state, this discharge pipe C discharges " sewage " that contains impurity.Conventionally backwashing water processor depotition cock control discharge pipe C.

Fig. 3 shows the present invention and adopts three supports, four pipelines to inserting the principle schematic connecting.Coordinate pipe interface head and the tail to connect inserting at elementary, preposition, pipeline A, the B of three grades of supports of final stage 41,42,43, C concave-convex type that front and rear end has, and fixing with 17 sealings of elastic sealing element 16, securing member, and elementary, preposition, the fine filter core 9 connecting separately and the waterway switcher 5 that configures are connected between the total inlet and outlet pipe interface of machine.In order to improve water purification water quality mouthfeel, to increase mineral matter element and carry out functionalization, after fine filter core, follow-up filter core can also be set, or itself and fine filter core are merged into a compound fine filter core.In addition, also can compress coarse filtration filter core, fine filter core is arranged on intermediate stand.When each support inlet and outlet pipe connects, the pure water inlet of final stage filter core is also communicated with the floss hole 25 of each waterway switcher 5, and is outwards discharged water by pipeline C.

According to the needs of water purifier, both can be with several waterway switchers 5 to the cleaning that recoils of corresponding filter core, also can be with a waterway switcher 5 to the cleaning that recoils of one or several filter core layers; Both can be only to the cleaning that recoils of the higher fine filter core layer of filtration grade, also can be to the cleaning that recoils of all filter core layers of water purifier.For the waterway switcher 5 of final stage filter core support 43, its delivery port 23 can only alternatively open with floss hole 25; With regard to elementary, the preposition support 41,42 of three support water quality treaters, in order to ensure repercussion effect, the delivery port 23 of its waterway switcher 5 is also closed in the time of recoil.

As improvement of the present invention, the final stage filter core of backwashing water processor is the final stage fine filter core that filtration grade is higher.The inlet pipeline A of this fine filter core is separately communicated with the preposition purification pipeline D of belt controling valve.Before and after each engine base pipeline A, B, C, concavo-convex mating interface is in inserting connection, and the concave-convex type mating interface of the purification pipeline D on each support also connects inserting each other, and extends through near backwashing water processor total water inlet.The other end of this purification pipeline D connects by-pass valve control, the water through coarse filtration processing is needed more greatly and only to the wash place of coarse filtration for the water yield.User also can connect separately original tank tap by this purification pipeline D as required.Purifying pipeline D also can be arranged in the outlet pipeline of preposition support.

As improvement of the present invention, in the connecting pipeline of the fine filter core inlet pipeline A that filtration grade is higher, be provided with filtration condition alarm 20.Consider that while installation in kitchen cabinet, the installation end of homonymy Installation Modes, in inboard, can pass through, filtration condition alarm 20 is arranged on to be convenient to see on final stage support inlet pipeline A and looks into.The hydraulic inductor of filtration condition alarm 20 is piston type inductors.The result of the encapsulant adopting according to piston and cylinder body material, reciprocating piston and seal pattern, back-moving spring, water pressure fluctuations scope, filter core material and filtering accuracy, repercussion effect comprehensive function, arranges suitable alarm pressure scope and corresponding alert locations, effective time of fire alarming.In the time of the water pipeline tap open and close of backwashing water processor, the corresponding low pressure of hydraulic pressure, high pressure in fine filter core influent side pipeline A.When normal work, hydraulic inductor is shorter by the time of alert locations, is not considered to occur effective time of fire alarming.And when filter core is blocked while being directed at rising water pressure to alarm range, the piston of piston water pressure inductor is longer in the time of staying of alert locations, has both confirmed to have occurred effective time of fire alarming.Now, the exposed parts position of piston rod is subjected to displacement and changes and expose for a long time warning label prompting user, and filtration condition alarm 20 both can pass through audible alarm, also can be by closing the pattern alarm user in water route.Effective time of fire alarming of this alarm can be a concrete time, can be also a time range.

As the another kind of form of filtration condition alarm 20, filtration condition alarm 20 is spring tube bending formula Pressure gauges.Reach after effective time of fire alarming when the time of staying in the alarm range of pointer on dial, pointer indication warning is just effective.

In the time that preceding pipeline D opens, filtration condition alarm is in off working state.

In the above-described embodiment, the pure water inlet of described final stage support 43 can be by outlet pipeline B, cover plate 19 with seal, or is silently communicated with discharge pipe C; Also by water the delivery port 23 of switch 5 directly with discharge the mouth of a river 25 together with connecting pipeline C; Can also connect with external pipeline.By means of the discharge pipe C of supports at different levels, the final stage support water pipeline that connects fine filter core can be extended through near backwashing water processor total water inlet, and share a clear water faucet with each support floss hole.When purification, discharge pipe C becomes the water pipeline of backwashing water processor.When recoil, switch by the recoil one by one of each waterway switcher, can carry out successively or recoil cleaning step by step corresponding filter core, and by the corresponding waterway switcher floss hole 25 of impurity warp and the discharge pipe C that clean out, directly emitted by clear water faucet.By the look-out of the impurity emission behaviour to clear water faucet, can control the recoil time of corresponding certain one deck or certain one-level filter core, both obtained good repercussion effect, can accomplish again using water wisely.

In the above-described embodiment, described elementary support front end pipeline can be set to concave-convex type mating interface, be connected inserting with support main pipe rail concave-convex type mating interface 18, and fix, thereby all pipelines are all extended on machine main pipe rail connector (18) with elastic sealing element 16, securing member 17 sealings.

As the extension of the present invention's three supports, four water route pipeline head and the tail joint modes, the waterway switcher of each support 5 can be arranged on a support 4, and be interconnected with the water route pipeline A, B, C, the D that are correlated with, realize original multimachine seat, four waterway channel head and the tail to inserting the effect of interconnection technique scheme.

In the above-described embodiment, by have waterway switcher 5 and front and rear end have pipeline A, B, C, D concave-convex type mating interface single support 4 to insert be connected between inlet and outlet pipe concave-convex type mating interface, and fixing with 17 sealings of elastic sealing element 16, securing member, and adopt the internal fastening type pattern that is threaded to dock with sealing multi-stage filter core layer, form single-stage multi-filtering layer backwashing water processor.

As the further improvement of this single-stage multi-layer backwashing water processor embodiment, the floss hole of waterway switcher control 25 is connected and selects one with pipeline C with final stage filtering layer pure water inlet 23 discharge water.

As further improving, can also connect filtration condition alarm 20 at the fine filter core influent side pipeline A that switch 6 is controlled by water.

As improvement of the present invention, support 4 is the plate-like mouth of a river pipeline joint fit structures taking the central mouth of a river as the center of circle with being connected of entery and delivery port 81,82,91,92 of filter core 9.Its inner side is the central mouth of a river 82,92 pipelines, and the support central authorities mouth of a river 82 pipelines can be communicated with waterway switcher 5 lower wall relaying delivery ports 22; Its peripheral ring-like mouth of a river 81,91 pipelines are central mouth of a river pipeline around inner side, and can be loose structure; Its inside and outside mouth of a river pipeline is with the different seal sealing of size.The plate-like mouth of a river of support 4 both can be set to, on the fixed position of support, also can be arranged on the movable part of support 4.Support 4 and the docking of filter core 9 plate-like mouth of a river pipelines can be both that to coil the central mouth of a river be that the ring-type concave-convex type in the center of circle coordinates the mouth of a river, and matching model plugs each other; Also can be to coil two ring-type mouths of a river that match that the central mouth of a river is the center of circle, mutually dock matching model.

As improvement of the present invention, being connected between support 4 and sealing filter core 9 is the cooperation that is threaded.Both both can be fastenedly connected in regular screw threads precession, can be also that the internal fastening type of filter core spin is threaded, and were about to respectively to carry the filter core of some sections of screw threads and support and plugged each other to coordinate and snap in, more just filter core can be fastened on support along screw thread precession.In addition, both connections can be also that hermaphroditic coupling coordinates: adopt internal fastening type fire coupling, mutually snap in, horizontally rotate fixing.In the rotation process of handling filter core, on each plate-like mouth of a river pipeline and support, between the corresponding plate-like mouth of a river pipeline coordinating, also relatively rotate around central mouth of a river pipeline, but still keep the corresponding sealing state at each mouth of a river.

Being connected between support 4 and filter core 9 can also be the cooperation that is tightened of lock tube screw thread, utilizes the lock tube being enclosed within on sealing filter core that filter core 9 is fixed on support 4.

The invention is not restricted to above-mentioned embodiment; no matter do any variation on waterway switcher 5 structures, quantity or position; the waterway switcher 5 that all employings are made up of two switch plates of five decile switching positions; and the backwashing water processor of its lower wall discharge mouth of a river 25 connecting pipeline C all belongs to the development of technical solution of the present invention, within all dropping on protection domain of the present invention.

Claims

1. a backwashing water processor, comprise filter core (9) and band inlet and outlet pipe, and the support (4) of inner chamber (6), movable part (3), characterized by further comprising by thering are together five decile switching positions and being in contact with one another to coordinate and forms the upper dish (1) of a sealing diverter surface, waterway switcher (5), the discharge pipe of lower wall (2) formation; The movable part (3) of support (4) is enclosed in waterway switcher (5) in support (4) by seal (10) and anti-leak seal, and guarantees the sealing that the each switching of the two dishes mouth of a river connects; This movable part (3) is arranged on upper dish (1) one side of waterway switcher (5), or is arranged on its lower wall (2) one sides, and is sealed and be fixed on support by anti-leak seal; This waterway switcher (5) is connected between support (4) inlet and outlet pipe and filter core (9) entery and delivery port, the five decile switching positions of its lower wall (2) are provided with four and switch the mouth of a river (21,22,23,25), and wherein the delivery port of lower wall (23) and the discharge mouth of a river (25) are communicated with respectively water outlet and the discharge pipe of support (4); The water inlet (21) of lower wall is connected the entery and delivery port of filter core (9) with relaying delivery port (22); The upper dish (1) of its rotation is provided with five mouths of a river (11,12,13,14,15), wherein water inlet (11) connects the inlet pipeline of inner chamber (6) and support and is connected with the water inlet (21) of lower wall, all the other four mouths of a river (12,13,14,15) are blind hole down, be communicated with and form two transition pipelines (123,145) between two, wherein transition pipeline one (123) connects respectively relaying delivery port (22) and the delivery port (23) of lower wall; Transition pipeline two (145) one end connect the discharge mouth of a river (25) of lower wall, and the other end is in sealing switching position; In the time that needs recoil is cleaned, waterway switcher (5) is switched to recoil switching position by the upper dish (1) that rotates waterway switcher (5), the water inlet (11) of upper dish connects the relaying delivery port (22) of lower wall, the discharge mouth of a river (25) of lower wall is communicated with the water inlet (21) of lower wall by transition pipeline two (145), the pipeline of transition simultaneously one (123) one end is communicated with the delivery port (23) of lower wall, and the other end is in sealing switching position.

2. backwashing water processor as claimed in claim 1, is characterized in that described lower wall also arranges transition and switches the mouth of a river (26); This transition is switched the mouth of a river (26) and is positioned at lower wall central authorities and is connected with relaying delivery port (22) by pipeline.

3. backwashing water processor as claimed in claim 1 or 2, is characterized in that described support discharge pipe is communicated with the water purification outlet pipeline of final stage filter core; The water purification water outlet pipeline of final stage filter core is communicated with the discharge mouth of a river of waterway switcher, and through discharge pipe discharge water purification.

4. backwashing water processor as claimed in claim 3, is characterized in that the multiple forward and backward connections of each pipeline of described support (4), and the filter core (9) that each support is connected is connected between the total inlet and outlet pipe interface of machine; Each associated pipe extends near elementary support (41) inlet pipeline.

5. backwashing water processor as claimed in claim 4, the mouth of a river that it is characterized in that the each pipeline of described support (4) is set to the concave-convex type cooperation mouth of a river, multiple forward and backward supporting to inserting connection, and fixing with elastic sealing element (16) and securing member (17) sealing.

6. backwashing water processor as claimed in claim 5, it is characterized in that described elementary support (41) front end pipe interface is set to concave-convex type mating interface, be connected inserting with the concave-convex type mating interface of machine main pipe rail connector (18), and fixing with elastic sealing element (16) and securing member (17) sealing.

7. the backwashing water processor as described in claim 1,2 or 3, it is characterized in that having multiple waterway switchers and inlet and outlet pipe discharge pipe line and preceding pipeline on described support (4), the forward and backward corresponding filter core connecting and each waterway switcher is connected is connected between total support inlet and outlet pipe interface.

8. the backwashing water processor as described in claim 1,2 or 3, is characterized in that there is fine filter core in described filter core (9), and its place support inlet pipeline is provided with filtration condition alarm (20).

9. the backwashing water processor as described in claim 1,2 or 3, support (4) described in it is characterized in that is connected with the entery and delivery port pipeline of filter core (9), and the plate-like mouth of a river pipeline joint of arranging inside and outside the center of circle taking the central mouth of a river is rotated with fit structure.