CN201454247U - Water purifier with backwashing device - Google Patents
Water purifier with backwashing device Download PDFInfo
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- CN201454247U CN201454247U CN2009200058223U CN200920005822U CN201454247U CN 201454247 U CN201454247 U CN 201454247U CN 2009200058223 U CN2009200058223 U CN 2009200058223U CN 200920005822 U CN200920005822 U CN 200920005822U CN 201454247 U CN201454247 U CN 201454247U
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Abstract
The utility model relates to the water treatment industry, particularly relates to aspects of deep filtration and purification of drinking water, and discloses a water purifier with a backwashing device. The water purifier with a backwashing device comprises a filter element, an engine base and a water channel switcher, wherein the engine base is equipped with water inlet and outlet pipes A,B, the water channel switcher consists of an upper switching disc and a lower switching disc which are respectively provided with five equant switching positions and engaged with each other to form a sealing switch face, the rotatable upper disc of the water channel switcher is provided with five water holes, a water inlet hole is connected to the water inlet pipe A, two pairs of water holes are all downwards blind holes and are respectively connected to form two transitional pipes, four switching water holes are arranged on the five equant switching positions on the lower disc correspondingly, a water inlet hole and a relay water outlet hole are respectively abutted with the water inlet hole and the water outlet hole of the upper switching disc and are connected to a water inlet and a water outlet of a filter element respectively, a drain hole communicated with a drainage pipe C of the engine base is closed, and the water outlet communicated with the water outlet pipe B of the engine base is connected to the relay water outlet hole via one transitional pipe of the upper switching disc to form a transitional passage.
Description
Technical field
The utility model 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.When water, 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 when some adopt the fine filter core of milipore filter, NF membrane, reverse osmosis membrane,, be easy to produce clogging during use, influence filter element life because mesh size is few.For this reason, these fine filter core are provided with one " sewage draining exit " and are used to carry out draining flushing: NF membrane and reverse osmosis membrane adopt the uninterrupted discharging of normal row's formula " sewage draining exit "; Milipore filter adopts the discontinuous sewage draining exit, usually adopt the cross flow type filtration, opening sewage draining exit discontinuously washes the ultrafiltration filter core, but because sewage draining exit and water inlet are in the influent side of filtering layer together, 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 so this class water purifier equipment result of use relatively good, price is very high, and also can only regularly recoil, and is difficult for promoting.Simultaneously, do not run out of filter core for guaranteeing granular pattern filtrate such as activated carbon, " race carbon " phenomenon does not promptly appear, 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 high-grade water purifier with filter core condition prompting function all is to determine corresponding filter core state according to water flow, can not truly reflect the user mode of filter core under varying environment.Also have, with a slurry that only needs thick level to handle, 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 dense mouthful water purifier discharge pipe and directly enter drainage pipeline usually, the user can not intuitively see and filters the impurity trapped effect, then to using the understanding of importance deficiency of water purifier.This application popularization to water purifier is a very big shortcoming, also is water purifier industry long-run development main cause slowly.In addition, generally be the pattern of low discharge, fine filtering, only limit to drinking water, lack to take into account and drink and wash bifunctional type.Often price height, volume are big and possess the water purifier of washing flow.In addition, the filter core of existing water purifier is changed cumbersome, generally needs the professional to make house calls, and causes the use cost of filter core higher.Above-mentioned defective and deficiency cause water purifier to be difficult to obtain more extensive popularizing.
Summary of the invention
The technical problem that the utility model mainly solves provides a kind of simple and practical band recoiling device water purifier, to overcome above-mentioned defective and deficiency.
The utility model comprises filter core and brings into, the support of outlet pipeline A, B, also comprises by forming the waterway switcher that a upper and lower switch plate that seals diverter surface constitutes with having five five equilibrium switching positions and being in contact with one another to cooperate; This waterway switcher is connected between support inlet and outlet pipe A, B and the filter core entery and delivery port, and its rotary dish of going up is provided with five mouths of a river, and wherein water inlet connects inlet pipeline A, and the two pairs of mouths of a river are blind hole down, connect into two transition pipelines separately; Four corresponding switching mouths of a river are arranged on the five five equilibrium switching positions of its lower wall, and wherein, water inlet and relaying delivery port dock with the entery and delivery port of last switch plate respectively, and connect the entery and delivery port of filter core separately; The discharging mouth of a river butt joint that is communicated with support discharge pipe C go up switch plate a transition pipeline blind hole and switched disk seal down and closed; Delivery port another transition pipeline by last switch plate that is communicated with the outlet pipeline B of support connects relaying delivery port formation filter element filtering passage. the switch plate five equilibrium switching position that staggers in the rotation, make dish water inlet butt joint switch plate relaying delivery port down, the water inlet of switch plate and the discharging mouth of a river under another transition pipeline connection, the recoil passage of formation filter core. rotate by being provided with five dishes of going up that switch the mouths of a river, change the corresponding relation that upper and lower dish respectively switches position, the mouth of a river. this waterway switcher is communicated with the inner chamber of inlet pipeline A with seal and support formation one; The dish water inlet of going up of this waterway switching device is communicated with inner chamber.
Switch plate water outlet blind hole is positioned at dish central authorities on the described waterway switcher, and the mouth of a river is switched in the butt joint transition of switch plate dish central authorities down, and connects the relaying delivery port of switch plate down by pipeline.
Running water coils water inlet on inlet pipeline A, waterway switcher, the lower wall water inlet enters the filter core water inlet, after filtering through filtering layer again by filter core delivery port, waterway switcher lower wall relaying delivery port, on coil a transition pipeline, lower wall delivery port and outlet pipeline B and flow out.At this moment, another transition pipeline of dish of going up at the connection lower wall discharging mouth of a river is on the sealing switching position.When filter element of water purifier filtration impurity trapped is cleaned to a certain degree needing to recoil, rotate and intertwiningly on the waterway switcher to open a five equilibrium switching position, the running water that enters of pipeline A by water, enter filter core and pass filtering layer impurity is withdrawed from through lower wall relaying delivery port, filter core delivery port, again through filter core water inlet, waterway switcher lower wall water inlet, on coil another transition pipeline, lower wall discharge outlet and discharge pipe C and discharge.At this moment, the dish transition pipeline of going up 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 discharging mouth of a river of waterway switcher, and through discharge pipe C discharging water purification.Both shared discharge pipe C, switch control water purification delivery port, the discharging mouth of a river alternatively open by water.When waterway switcher was in run location, final stage filter core water purification delivery port was communicated with discharge pipe C, and the tap of fetching boiling water flows out water purification; When waterway switcher was in the recoil position, the waterway switcher discharge outlet was communicated with discharge pipe C, and the tap of fetching boiling water is discharged the impurity recoil; The connection of this discharge pipe C two water inlet ends both can be arranged in the waterway switcher, also can be arranged in the support, can also be arranged on outside the support.
The utility model also includes the preposition purification water route pipeline D of band valve; In the water inlet waterway channel A that the end of this water route pipeline D is connected the fine filter core support and the pipeline that the water outlet waterway channel B of the preposition filter core support of front docks.In order to save space and easy for installation, this pipeline D can extend near the water purifier total water inlet by the transition pipeline of each support setting, and by flexible pipe by-pass valve control is arranged on the water end.This pipeline provides the slurry that only needs coarse filtration.
Each pipeline of described support can a plurality of forward and backward connections, and the filter core that each support is connected is connected between the total inlet and outlet pipe interface of machine; Each associated pipe extends near the elementary support inlet pipeline A.
The support of described band pipeline A, B, C, D can pass through a plurality of forward and backward connections of each pipeline, and the filter core that will connect separately is connected between the total inlet and outlet pipe interface of machine.The outlet pipeline B that is the prime support docks with the inlet pipeline A of back level support; Discharge pipe C or purification pipeline D dock separately.
The mouth of a river of described each pipeline of support is set to the concave-convex type mating interface, can be a plurality of forward and backward supporting to inserting connection, and with elastic sealing element, securing member sealing and fixing, and the filter core that will connect separately is connected between the total inlet and outlet pipe interface of machine.Each pipeline can be pipeline A, B, C or D.
Described elementary support front end pipe interface can be the concave-convex type mating interface, be connected inserting with machine main pipe rail concave-convex type mating interface, and with elastic sealing element, securing member sealing and fixing. 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.
Having a plurality of waterway switchers and water route pipeline A, B, C, D on the described support can forward and backward corresponding the connection, and the filter core that each waterway switcher is connected is connected between total support inlet and outlet pipe interface, realizes that original multimachine seat, four waterway channels head and the tail are to inserting the effect of interconnection technique scheme.
The higher fine filter core of filtration grade is arranged in the described filter core, be provided with among its inlet pipeline A and filter the status alert device.When this filtration status alert device utilizes fine filter core to be stopped up to a certain degree by impurity, the principle that the hydraulic pressure that operation is born raise gradually than the use initial stage, in water pressure is in default recoil pressure limit for a long time, just action and the corresponding transition form by 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 big combined factors effects, alarm pressure scope and corresponding alert locations, effective time of fire alarming are set.In normal use, along with the open and close of tap, hydraulic pressure changes fast, and hydraulic inductor also passes through alert locations thereupon fast.Different with it is that the hydraulic inductor that is in alarm condition is that effective time of fire alarming is longer in the time of staying of this position.Have only after effective time of fire alarming is identified and just report to the police.Effectively time of fire alarming can be a concrete time, also can be a time range.When preceding pipeline D opens, filter the status alert device and be in off working state.
This filtration status alert device can be the pressure gauge alarm, also can utilize pressure sensor, pressure switch, reciprocating motion of the pistons, wobble-member reciprocally swinging and the change of pressure reduction liquid level collection pressure signal pattern, by demonstration, sound and action prompt user as hydraulic inductor.
Being connected of the entery and delivery port pipeline of described support and filter core is that the plate-like mouth of a river pipeline butt joint of arranging inside and outside the center of circle is rotated with fit structure with the central mouth of a river.Being connected of two pairs of entery and delivery port pipelines of support and filter core is to be the plate-like mouth of a river pipeline butt joint fit structure in the center of circle with the central mouth of a river.Its ring-like pouring spout road, outside centers on the inboard central mouth of a river, and seals with seal.The plate-like mouth of a river of support both can be set to also can be arranged on the movable part of support on the fixed position of support.
Described support and sealing being connected between the filter core are that screw thread is tightened to connect and cooperates; Both both can connect by regular screw threads, also can be that the internal fastening type of filter core spin is threaded, and soon the filter core of the section of being threaded and support plug each other and snap in cooperation separately, just filter core can be fastened on the support along the screw thread precession again.In addition, both connections also can be that hermaphroditic coupling cooperates, and promptly adopt the internal fastening type fire coupling, snap in mutually horizontally rotate fixing.Being connected between support and the 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 support rotation by last dish and switches.Be used to open 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 the support outside.
On the basis of such scheme, according to the needs of water purifier, can be with several waterway switching devices to the cleaning that recoils of corresponding filter core.The cleaning that both can recoil to 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 when the waterway switching device of non-final stage filter core was on the recoil switching position, its delivery port both can have been closed, and also can open.But for avoiding influencing controlled filter core repercussion effect, this delivery port is set to be closed state.
The utility model is compared with existing water purifier and is had the following advantages: filter core recoil clean more thorough, effective, prevented the secondary pollution of filter core preferably,: 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 comes into plain view; Can satisfy the different needs of drink, water: the forward and backward pipeline of fine filter core satisfies the needs of coarse filtration, big flow water and advanced treating drinking-water respectively; By filtering the status alert device dynamic monitoring of fine filter core is reported to the police, more truly reflect the filter core pollution condition, and prolonged the service life of filter core effectively; Because filter core is changed convenient. the user can be voluntarily renew cartridge more, avoided the service expenditure that causes of renew cartridge more to the doorstep by the professional, the corresponding use cost that reduces filter core, also made things convenient for simultaneously the long-distance user. adopt homonymy formula pipeline Installation Modes, pipeline is arranged neatly, takes up room little, improves product specification.
Description of drawings:
Fig. 1 is that the utility model 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 two kinds of switching principle schematic diagrames that the utility model adopts the upper and lower dish of five five equilibrium switching position waterway switchers.Fig. 2 a illustrates first kind of switch mode: five mouths of a river of going up switch plate are uniform, wherein four switch the blind hole that the mouth of a river 12,13,14,15 is down, connect into two filter pipelines 123,145 separately, blind hole 12,13,15 is docked lower wall relaying delivery port 22, delivery port 23, the discharging mouth of a river 25 respectively; Blind hole 14 is sealed by lower wall.Water inlet 11 is communicated with inlet pipeline A by support inner chamber 6.Fig. 2 b illustrates second kind of switch mode: on Fig. 2 a basis, blind hole 12 is moved to dish central authorities; Corresponding lower wall is provided with transition and switches the mouth of a river 26 and dock with blind hole 12, and this transition switching mouth of a river 16 and relaying delivery port 22 are connected with pipeline.
Fig. 3 is the principle schematic that the utility model is adopted three supports, the butt joint of four pipelines.
The specific embodiment
Fig. 1 is an optimum embodiment of the present utility model.Bring into, have by forming the waterway switcher 5 that a upper and lower switch plate 1,2 that seals diverter surface constitutes in the support 4 of water outlet and discharge pipe A, B, C and filter core 9 with having five five equilibrium switching positions and being in contact with one another to cooperate; This waterway switcher 5 is communicated with the inner chamber 6 of inlet pipeline A with seal 10, anti-leak seal and support 4 formations one.Dish 1 water inlet 11 of going up of waterway switcher 5 band gap is communicated with inner chamber 6.Block 7 with the lower wall 2 of this waterway switcher 5 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 the support 4 by seal 10 and anti-leak seal, and guarantees that two dishes respectively switch the sealing that the mouth of a river connects.What this movable part 3 both can be arranged on waterway switcher 5 goes up dish 1 one sides, also can be arranged on its lower wall 2 one sides, and with the anti-leak seal sealing and fixing on support.Go up the intertwining switching position of opening by the handle rotation, inlet pipeline A is communicated with the filter core delivery port; Discharge pipe C is communicated with the 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 the filtering layer.
Fig. 2 shows two kinds of switching principle schematic diagrames that the utility model adopts the waterway switcher 5 of five five equilibrium switching positions.Among Fig. 2 a, support 4 is positioned on the support with the inlet and outlet pipe of filter core 9.Have four to switch the mouth of a river on the five five equilibrium switching positions of waterway switcher lower wall 2: 21,22,23,25, be communicated with support 4 and filter core 9 entery and delivery ports 81,82,91,92 respectively, water outlet and discharge pipe line B, C; Switching the mouth of a river 11 is communicated with inlet pipeline A by support inner chamber 6.Among Fig. 2 b, the lower wall 2 relaying delivery ports 22 that are communicated with filter core delivery port 92 among Fig. 2 a are switched the mouth of a river 26 by pipeline with the transition that is positioned at dish central authorities to be connected, and correspondingly will go up dish 1 blind hole 12 also corresponding to move to dish central, and still connect and compose transition pipeline 123 with blind hole 13; Other mouth of a river annexations are constant, and the water route handoff relation is also constant.
Be provided with seal 10 and anti-leak seal in the outside of waterway switcher, to guarantee the sealing that is connected between each mouth of a river pipeline of waterway switcher and support.
During the backwashing water processor operation, running water enters the 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.At this moment, the delivery port 22 of waterway switcher 5 and 23 conductings, the discharging mouth of a river 25 are closed.Under the hydraulic pressure effect, running water enters purifying area after handling by filter core, and flow out through the relaying delivery port 22 of filter core delivery port 92, support delivery port 82, waterway switcher 5, transition pipeline 123, delivery port 23 and outlet pipeline B, reach the filtration, purification effect.After filter core uses a period of time, impurities accumulation is descended when needing recoil to clean by the organic impurities adsorption effect to a certain amount of and activated carbon filter material surface in the water that filter course is held back, and the dish 1 gone up that can rotate waterway switcher 5 switches to the recoil switching position with waterway switcher 5.At this moment, waterway switcher 5 delivery ports 23 are closed, and the discharging 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 the hydraulic pressure effect to the filtering layer cleaning that recoils, the impurity that infiltration is deposited in the filtering layer is oppositely gone out, and through the water inlet 21 of filter core water inlet 91, support water inlet 81, waterway switcher 5, the discharging mouth of a river 25, channel C ', and discharge pipe C discharges.
As improvement of the present utility model, as the final stage filter core water purification outlet pipeline of last filtering layer of backwashing water processor, be communicated with the discharging mouth of a river 25 of final stage waterway switcher 5, and through discharge pipe C discharging water purification.Both shared discharge pipe C, switch 5 control water purification delivery ports 23, the discharging mouth of a river 25 alternatively open by water.The connection of this pipeline C two water inlet ends both can be arranged in the waterway switcher 5, also can be arranged in the support 4, can also be arranged on outside the support 4.Under running status, this discharge pipe C flows out water purification; Under the recoil state, this discharge pipe C discharges " sewage " that contains impurity.Usually, backwashing water processor depotition cock control discharge pipe C.
Fig. 3 shows the utility model and adopts three supports, four pipelines to inserting the principle schematic that connects.Cooperate the pipe interface head and the tail to connect at elementary, preposition, pipeline A, the B of three grades of supports of final stage 41,42,43, C concave-convex type that the front and rear end has to inserting, and with elastic sealing element 16, securing member 17 sealing and fixing, and elementary, preposition, the fine filter core 9 that will connect separately and the waterway switcher 5 that disposed are connected between the total inlet and outlet pipe interface of machine.In order to improve water purification water quality mouthfeel, increase mineral matter element and to 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 the coarse filtration filter core, fine filter core is arranged on the intermediate stand.When each support inlet and outlet pipe connected, the pure water inlet of final stage filter core also was 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 the cleaning that recoils of 5 pairs of corresponding filter cores of several waterway switchers, 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, cleaning also can recoil to 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 guarantee repercussion effect, the delivery port 23 of its waterway switcher 5 also is closed when recoil.
As improvement of the present utility model, the final stage filter core of backwashing water processor is the higher final stage fine filter core of filtration grade.The inlet pipeline A of this fine filter core is communicated with the preposition purification pipeline D of belt controling valve in addition.To when inserting connection, the concave-convex type mating interface of the purification pipeline D on each support also connects inserting each other, and extends through near the backwashing water processor total water inlet at each engine base pipeline A, B, the concavo-convex mating interface in C front and back.This other end that purifies pipeline D connects by-pass valve control, will be used for the wash place that the water yield needs coarse filtration more greatly and only through the water that coarse filtration is handled.The user also can connect original tank tap separately with purifying pipeline D as required.Purifying pipeline D also can be arranged in the outlet pipeline of preposition support.
As improvement of the present utility model, being provided with filtration status alert device 20. in the connecting pipeline of the fine filter core inlet pipeline A that filtration grade is higher considers when installing in the kitchen cabinet, the installation end of homonymy Installation Modes is in the inboard, can pass through, to filter status alert device 20 is arranged on to be convenient on the final stage support inlet pipeline A see and looks into. and the hydraulic inductor that filters status alert device 20 is the piston type inductor. according to piston and cylinder body material, encapsulant that reciprocating piston adopted and seal pattern, back-moving spring, the water pressure fluctuations scope, filter core material and filtering accuracy, the result of repercussion effect comprehensive function, suitable alarm pressure scope and corresponding alert locations are set, effective time of fire alarming. when the water pipeline tap of backwashing water processor is opened, during the pass, the corresponding low pressure of hydraulic pressure in the fine filter core influent side pipeline A, high pressure. hydraulic inductor is shorter by the time ratio of alert locations during operate as normal, be not considered to occur effective time of fire alarming. and when filter core is blocked when being directed at hydraulic pressure and rising to alarm range, the piston of piston type hydraulic inductor is longer in the time of staying of alert locations, both confirmed to have occurred effective time of fire alarming. at this moment, the exposed parts position of piston rod is subjected to displacement to change also exposes warning label prompting user for a long time, filter status alert device 20 and 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, also can be a time range.
As the another kind of form of filtering status alert device 20, filtering status alert device 20 is spring tube bending formula Pressure gauges.After the time of staying in the alarm range of pointer on dial reached effective time of fire alarming, the pointer indication was reported to the police just effective.
When preceding pipeline D opens, filter the status alert device and be in off working state.
In the above-described embodiment, the pure water inlet of described final stage support 43 can pass through the cover plate 19 of outlet pipeline B, band seal, or silently is communicated with discharge pipe C; Also by water the delivery port 23 of switch 5 directly with the discharging mouth of a river 25 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 the backwashing water processor total water inlet, and with the shared clear water faucet of each support floss hole.During purification, discharge pipe C becomes the water pipeline of backwashing water processor.During recoil, switch, can carry out successively or recoil cleaning step by step, and, directly emit by clear water faucet with the corresponding waterway switcher floss hole 25 of impurity warp and the discharge pipe C that clean out to corresponding filter core by the recoil one by one of each waterway switcher.By look-out to the impurity emission behaviour of clear water faucet, can control the recoil time of corresponding certain one deck or certain one-level filter core, both obtained repercussion effect preferably, can accomplish using water wisely again.
In the above-described embodiment, described elementary support front end pipeline can be set to the concave-convex type mating interface, with 18 pairs of slotting connections of support main pipe rail concave-convex type mating interface, and with elastic sealing element 16, securing member 17 sealing and fixing, thereby all pipelines are all extended on the machine main pipe rail connector 18.
Extension as the utility model three supports, four water route pipeline head and the tail joint modes, the waterway switcher 5 of each support can be arranged on the support 4, and with relevant water route pipeline A, B, C, D it is interconnected, realize that original multimachine seat, four waterway channels head and the tail are to inserting the effect of interconnection technique scheme.
In the above-described embodiment, to have 4 pairs on single support that waterway switcher 5 and front and rear end have the concave-convex type mating interface of pipeline A, B, C, D inserts and is connected between the inlet and outlet pipe concave-convex type mating interface, and with elastic sealing element 16, securing member 17 sealing and fixing, and adopt the internal fastening type pattern that is threaded to dock with sealing multi-stage filter core layer, constitute single-stage multi-filtering layer backwashing water processor.
As the further improvement of this single-stage multilayer backwashing water processor embodiment, the floss hole 25 of waterway switcher control 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 at the fine filter core influent side pipeline A of switch 6 controls by water and filter status alert device 20.
As improvement of the present utility model, support 4 is to be the plate-like mouth of a river pipeline butt joint fit structure in the center of circle with the central mouth of a river with being connected of entery and delivery port 81,82,91,92 of filter core 9. it is inboard to be 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 center on inboard central mouth of a river pipeline, and can be loose structures; Its inside and outside mouth of a river pipeline is with the different seal sealing of size. and the plate-like mouth of a river of support 4 both can be set on the fixed position of support, also can be arranged on the movable part of support 4. support 4 and the butt joint of filter core 9 plate-like mouth of a river pipelines both can be to be that the ring-type concave-convex type in the center of circle cooperates the mouth of a river to coil the central 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, to dock matching model mutually.
As improvement of the present utility model, support 4 is the cooperation that is threaded with sealing being connected between the filter core 9.Both both can be fastenedly connected in the regular screw threads precession, also can be that the internal fastening type of filter core spin is threaded, and soon respectively carried the cooperation that plugs each other of the filter core of plurality of sections screw thread and support and snapped in, and just filter core can be fastened on the support along the screw thread precession again.In addition, both connections also can be that hermaphroditic coupling cooperates: promptly adopt the internal fastening type fire coupling, snap in, horizontally rotate fixing mutually.In the rotation process of loading and unloading filter core, also center on central mouth of a river pipeline on each plate-like mouth of a river pipeline and the support between the corresponding plate-like mouth of a river pipeline that cooperates and relatively rotate, but still keep the corresponding sealing state at each mouth of a river.
Being connected between support 4 and the filter core 9 can also be the cooperation that is tightened of lock tube screw thread, utilizes the lock tube that is enclosed within on the sealing filter core that filter core 9 is fixed on the support 4.
Claims (10)
1. be with the recoiling device water purifier for one kind, comprise filter core (9) and bring into, the support (4) of outlet pipeline A, B, it is characterized in that also comprising by cooperating the upper and lower switch plate (1) that forms a sealing diverter surface, the waterway switcher (5) of (2) formation with having five five equilibrium switching positions and being in contact with one another; This waterway switcher (5) is connected between support (4) inlet and outlet pipe A, B and filter core (9) entery and delivery port (91), (92), its rotary dish (1) of going up is provided with five mouths of a river (11), (12), (13), (14), (15), wherein water inlet (11) connects inlet pipeline A, two pairs of mouths of a river (12), (13) and (14), (15) are blind hole down, connect into two transition pipelines (123), (145) separately; Corresponding four switching mouths of a river (21), (22), (23), (25) are arranged on the five five equilibrium switching positions of its lower wall (2), wherein water inlet (21) and relaying delivery port (22) dock with entery and delivery port (11), (12) of last switch plate (1) respectively, and connect filter core separately entery and delivery port (91), (92) of (9); The mouth of a river (14) that is communicated with the discharge pipe C of support (4) is descended the switching disk seal to close; The delivery port (23) of the outlet pipeline B of connection support (4) connects relaying delivery port (22) formation filter element filtering passage by the transition pipeline (123) of last switch plate (1).
2. band recoiling device water purifier as claimed in claim 1, the blind hole (12) that it is characterized in that the last switch plate of described waterway switcher (5) is positioned at dish central authorities, the mouth of a river (26) is switched in the butt joint transition of switch plate dish central authorities down, and connects the relaying delivery port (22) of switch plate (2) down by pipeline.
3. band recoiling device water purifier as claimed in claim 1 is characterized in that described support (4) discharge pipe C is communicated with the water purification outlet pipeline of final stage filter core.
4. band recoiling device water purifier as claimed in claim 1 is characterized in that also comprising the preposition purification pipeline D that is with valve; This purification pipeline D one end is connected in the connecting line of higher fine filter core support (43) inlet pipeline A of filtration grade and preposition support (42) outlet pipeline B.
5. as claim 1,2,3 or 4 described band recoiling device water purifiers, it is characterized in that each pipeline of described support (4) can a plurality of forward and backward connections, 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) the inlet pipeline A.
6. band recoiling device water purifier as claimed in claim 5, the mouth of a river that it is characterized in that each pipeline of described support (4) is set to the concave-convex type cooperation mouth of a river, can be a plurality of forward and backward supporting to slotting connection, and with elastic sealing element (16), securing member (17) sealing and fixing.
7. band recoiling device water purifier as claimed in claim 6, it is characterized in that described elementary support (41) front end pipe interface is set to the concave-convex type mating interface, be connected inserting with the concave-convex type mating interface of machine main pipe rail connector (18), and with elastic sealing element (16), securing member (17) sealing and fixing.
8. as claim 1,2,3 or 4 described band recoiling device water purifiers, it is characterized in that having on the described support (4) a plurality of waterway switchers and pipeline A, B, C, D, the forward and backward corresponding filter core that connects and each waterway switcher is connected is connected between total support inlet and outlet pipe interface.
9. as claim 1,2,3 or 4 described band recoiling device water purifiers, it is characterized in that in the described filter core (9) fine filter core being arranged, its place support inlet pipeline A is provided with and filters status alert device (20).
10. as claim 1,2,3 or 4 described band recoiling device water purifiers, being connected of entery and delivery port pipeline that it is characterized in that described support (4) and filter core (9) is that the plate-like mouth of a river pipeline butt joint of arranging inside and outside the center of circle is rotated with fit structure with the central mouth of a river.
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CN2009200058223U CN201454247U (en) | 2009-02-07 | 2009-02-07 | Water purifier with backwashing device |
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CN2009200058223U CN201454247U (en) | 2009-02-07 | 2009-02-07 | Water purifier with backwashing device |
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CN2009200058223U Expired - Fee Related CN201454247U (en) | 2009-02-07 | 2009-02-07 | Water purifier with backwashing device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102644770A (en) * | 2012-04-26 | 2012-08-22 | 余姚市亚东塑业有限公司 | Multifunctional control valve |
CN102644769A (en) * | 2012-04-19 | 2012-08-22 | 余姚市亚东塑业有限公司 | Multifunctional control valve |
CN103384555A (en) * | 2011-02-18 | 2013-11-06 | Zf腓德烈斯哈芬股份公司 | Filter unit and method for operating the filter unit |
CN103845940A (en) * | 2012-12-06 | 2014-06-11 | 杜也兵 | Water collection treatment method of water purification treatment machine in abnormal running state |
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2009
- 2009-02-07 CN CN2009200058223U patent/CN201454247U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103384555A (en) * | 2011-02-18 | 2013-11-06 | Zf腓德烈斯哈芬股份公司 | Filter unit and method for operating the filter unit |
CN103384555B (en) * | 2011-02-18 | 2015-04-15 | Zf腓德烈斯哈芬股份公司 | Filter unit and method for operating the filter unit |
CN102644769A (en) * | 2012-04-19 | 2012-08-22 | 余姚市亚东塑业有限公司 | Multifunctional control valve |
CN102644769B (en) * | 2012-04-19 | 2014-07-02 | 余姚市亚东塑业有限公司 | Multifunctional control valve |
CN102644770A (en) * | 2012-04-26 | 2012-08-22 | 余姚市亚东塑业有限公司 | Multifunctional control valve |
CN102644770B (en) * | 2012-04-26 | 2014-07-02 | 余姚市亚东塑业有限公司 | Multifunctional control valve |
CN103845940A (en) * | 2012-12-06 | 2014-06-11 | 杜也兵 | Water collection treatment method of water purification treatment machine in abnormal running state |
CN103845940B (en) * | 2012-12-06 | 2016-02-03 | 杜也兵 | Method of disposal of catchmenting under fresh water treatment machine abnormal operational conditions |
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