CN201161137Y - Water quality processor - Google Patents

Abstract

The utility model relates to the industry of the water treatment, in particular to the field of a drinking water depth-type filtration and purification device which comprises a filter element, an engine base with a water inlet pipeline A and a water outlet pipeline B, and a waterway switcher composed of an upper switching disc and a lower switching disc of a sealing switching surface provided with two equant switching positions and contacted and matched with each other. The halving switching position of the lower disk is provided with a switching water gap which is respectively communicated with the water inlet and the water outlet of the filter element; the switching water gap which is respectively communicated with the water outlet pipeline A and the water outlet pipeline B is correspondingly communicated with the water inlet and the water outlet of the lower disc. The filter element of the drinking water depth-type filtration and purification device has thorough back wash cleaning and distinguished effect and can meet different requirements for drinking water; the operation condition of the fine filter element can be detected and alarmed via a filtration condition annunciator, so that the secondary pollution on the filter element can be better avoided and the service life of the filter element is prolonged; because a user can change the filter element in person, the service cost of the filter element is correspondingly reduced, so as to be convenient for a remote user.

Description

Water processor

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 water treatment apparatus, 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 having two five equilibrium switching positions simultaneously and being in contact with one another to cooperate forming the waterway switcher that a upper and lower switch plate that seals diverter surface constitutes; On this waterway switcher lower wall bisection switching position, the entery and delivery port that is communicated with filter core into and out of the switching mouth of a river, is respectively arranged; Coil the corresponding lower wall entery and delivery port that is communicated with that is communicated with respectively into and out of pipeline A, B on it into and out of the switching mouth of a river.The lower wall of waterway switcher is fixed on the support, on it dish relatively lower wall Rotate 180 degree oppositely switch.Two switching mouths of a river should going up dish both can be positioned at the dish homonymy, also can lay respectively on the top and periphery of dish.Be used to open the support movable part of placing waterway switcher, the bottom that both can be arranged on waterway switcher also can portion disposed thereon.

Described inlet and outlet pipe A, B and waterway switcher can a plurality of front and back correspondence connect, and the filter core that will connect separately is connected between the total inlet and outlet pipe interface of machine.

Be connected with the discharge pipe C of band sewage draining valve when the outlet pipeline B of dish delivery port connects the inlet pipeline A of follow-up filter core on the described waterway switcher in addition.

The outlet pipeline B of dish delivery port is when connecting the inlet pipeline A of follow-up filter core on the described waterway switcher, and institute connects the water purification outlet pipeline B of the sewage draining valve rear end connection final stage filter core of discharge pipe C.

The delivery port that coils on the described waterway switcher can move to dish central authorities; The corresponding connection in hole lower wall delivery port is switched in the transition of passing through at this central authorities mouth of a river, and connecting pipeline B.

The higher fine filter core of filtration grade is arranged in the described filter core, and its inlet pipeline A is connected with the preceding pipeline D of belt controling valve in addition.In order to save space and easy for installation, this pipeline D can pass through near the water processor total water inlet, and by-pass valve control is arranged on the water end.

Extension as four water route pipeline A, B, C, D head and the tail joint mode, the waterway switcher of each support can be arranged on the support, and with relevant water route pipeline A, B, C, D with its corresponding mutually connection, realize the effect of original multimachine seat, four waterway channels head and the tail interconnection technique scheme.

The higher fine filter core of filtration grade is arranged in the described filter core, be provided with in the connecting line of this fine filter core 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, 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, 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.

This fine filter core can be the ultrafiltration filter core, also can be the nanofiltration filter core, can also be the reverse osmosis membrane filter core.

Described support is connected with two pairs of entery and delivery port pipelines that seal 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 arranged on the fixed position of support, also can be arranged on the movable part of support.

Described support is the cooperation that is threaded with sealing being connected between the filter core; 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.Being connected between support and the filter core can also be that the lock tube screw thread screws cooperation, utilizes the lock tube that is enclosed within on the sealing filter core to be fixed on the support.

Described support also can be that the internal fastening type fire coupling cooperates with being connected of sealing filter core, snaps in, horizontally rotates fixing mutually.

The utility model is compared with existing water treatment machine method of attachment 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 has also made things convenient for the long-distance user simultaneously.Adopt homonymy formula pipeline Installation Modes, pipeline is arranged neatly, takes up room little, improves product specification.

Description of drawings:

Fig. 1 is the pipeline switching principle schematic diagram that the utility model adopts two switching positions, sealing filter core.

Fig. 2 is that the utility model adopts bisection switching position, the waterway switcher switching principle schematic diagram of water-in and water-out in the same way.

Fig. 3 is that the utility model adopts bisection switching position, central water outlet waterway switcher switching principle schematic diagram.

The specific embodiment

Fig. 1 is an optimum embodiment of the present utility model.Bring into, have by having two five equilibrium switching positions simultaneously and being in contact with one another to cooperate in the support of outlet pipeline A, B and filter core 3 and forms the waterway switcher that a upper and lower switch plate 1,2 that seals diverter surface constitutes.The lower wall 2 of this waterway switcher is fixed on the support 4.The lower wall mouth of a river 21,22 is communicated with the entery and delivery port of support 4 and filter core 3.The movable part of this support 4 both can be arranged on lower wall 2 one sides of waterway switching device, also can dish 1 one sides disposed thereon, and with the anti-leak seal sealing and fixing on support 4.By rotating the intertwining five equilibrium switching position of opening, inlet pipeline A is communicated with filter core 3 water outlet sides; Outlet pipeline B is communicated with filter core 3 influent sides.Utilize the reverse flow of current, will be trapped in filter core 3 influent sides surfaces and be penetrated into reverse the going out of impurity in the filtering layer.

Fig. 2 shows on the lower wall 2 bisection switching positions of waterway switcher, has to switch the entery and delivery port that the mouth of a river 21,22 is communicated with filter core 3 respectively; Dish 1 has the mouth of a river 11,12 corresponding lower wall 2 entery and delivery ports 21,22 that are communicated with that are communicated with respectively into and out of pipeline A, B on it.The entery and delivery port pipeline of support 4 inlet and outlet pipe A, B and filter core 3 lays respectively at the both sides of waterway switching device.In addition, also can be set to blind hole with going up dish 1 delivery port 12 with gap, with its water outlet towards fixing on the periphery, as another embodiment of the present utility model, by the support 4 inner chamber connecting pipeline B of being separated by with pipeline A.

Fig. 3 is illustrated in the improvement on the switching principle basis of bisection switching position waterway switching device, and the water outlet switching port 12 of last dish 1 is moved to dish central authorities, connects transition blind hole 10 by pipeline, and is corresponding with lower wall delivery port 22, and connecting pipeline B.

During the water quality treater 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, the filter core water inlet of waterway switcher.Under the hydraulic pressure effect, running water enters purifying area after handling by filter core, and through the delivery port 22,12 of filter core delivery port, waterway switcher, and pipeline B flows out, and reaches the filtration, purification effect.After filter core uses a period of time, when 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 in the water that filter course is held back, waterway switcher can be switched to the recoil switching position.Running water is the mouth of a river 11,22 of switch by water, enter the delivery port of filter core, under the hydraulic pressure effect,, the impurity that infiltration is deposited in the filtering layer is oppositely gone out, and discharged through the mouth of a river 21,12 and the pipeline B of filter core water inlet, waterway switcher to the filtering layer cleaning that recoils.

As improvement of the present utility model, a plurality of inlet and outlet pipe A, B are connected from beginning to end, elementary, preposition, meticulous, functionalization filter core 3 that connects separately and the waterway switcher that is 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, the fine purifiation filter core is arranged on the intermediate stand, final stage is the functionalization filter core.Needs according to water purifier, both can be with several waterway switchers to the cleaning that recoils of corresponding filter core, also can be with a waterway switcher to the cleaning that recoils of one or several filter core layers: promptly 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 quality treater.Usually, because of being subjected to the size restrictions of installation environment, adopt three grades of filter cartridge constructions of elementary, preposition, meticulous functionalization more.This fine filter core can be the ultrafiltration filter core, also can be the nanofiltration filter core, can also be the reverse osmosis membrane filter core.

As improvement of the present utility model, for the final stage fine filter core of three support water processors, dish 1 delivery port 12 of going up of its waterway switcher connects clear water faucet 9 by pipeline B.For its elementary or preposition support 4 waterway switcher delivery ports 12, when its outlet pipeline B connected the inlet pipeline A of follow-up filter core, other was connected with the discharge pipe C of band sewage draining valve 5.When waterway switcher is in the recoil position, to close because of clear water faucet 9, the pipeline of follow-up filter core 3 is obstructed, and the impurity that is trapped in the filter core can only be discharged by the pipeline C sewage draining valve of opening 5.

As improvement of the present utility model, when the waterway switcher outlet pipeline B of non-final stage support connected the inlet pipeline A of follow-up filter core, sewage draining valve 5 rear ends that connected were communicated with the water pipeline B of final stage filter core 3.

Partial impurities enters follow-up filter core pipeline with the shunting current in order to prevent to recoil, and influences the discharge of impurity, can be provided with intervening vaive 7 in the connecting line of forward and backward two filter cores 3.Intervening vaive 7 is open-minded with sewage draining valve 5 alternativelies: when waterway switcher was in run location, intervening vaive 7 was opened, sewage draining valve 5 is closed; When waterway switcher was in the recoil position, sewage draining valve 5 was opened, intervening vaive 7 is closed.Also intervening vaive 7 and sewage draining valve 5 can be united two into one as required, carry out combined pipeline and switch.

In the above-described embodiment,, the art level support water pipeline B that connects fine filter core can be extended through near the total water inlet of machine by means of the discharge pipe C of supports at different levels, and with the shared clear water faucet 9 of each support discharge pipe C.During purification, outlet pipeline B passage becomes the water pipeline of water quality treater.During recoil, the recoil one by one by each waterway switcher is switched, can tackle mutually that filter core carries out successively or step by step recoil clean, and with the impurity that cleans out through corresponding waterway switcher discharge pipe C, directly emit by clear water faucet 9.By look-out to the impurity emission behaviour of clear water faucet 9, 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.

As improvement of the present utility model, the final stage filter core 3 of water processor is the higher final stage fine filter core 3 of filtration grade.The inlet pipeline A of this fine filter core 3 is communicated with the preceding pipeline D of belt controling valve 6 in addition.In each engine base pipeline A, B, the forward and backward connection of C, the preceding pipeline D on each support 4 also is connected to each other, and extends through near the water purifier total water inlet.The other end of this pipeline D connects by-pass valve control 6, 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 this preceding pipeline D as required.Preceding pipeline D also can be arranged in the preposition support outlet pipeline.

Extension as the utility model three supports, four water route pipeline head and the tail connection modes, each waterway switcher can be arranged on the support 4, and with relevant water route pipeline A, B, C, D it is interconnected, realize the effect of original multimachine seat, four waterway channels head and the tail interconnection technique scheme.

As another embodiment of the present utility model, the single support 4 that will have waterway switcher and have pipeline A, B, C, a D is connected between total inlet and outlet pipe, constitutes single-stage multi-filtering layer water processor.

As improvement of the present utility model, be provided with in the connecting pipeline of the fine filter core 3 inlet pipeline A that filtration grade is higher and filter status alert device 8.Consider when installing in the kitchen cabinet that the installation end of homonymy Installation Modes is in the inboard, will filter status alert device 8 and be arranged on and be convenient to sight on the final stage support and look into.The hydraulic inductor that filters status alert device 8 is the piston type inductor.According to the result of piston and cylinder body material, encapsulant that reciprocating piston adopted and seal pattern, back-moving spring, water pressure fluctuations scope, filter core material and filtering accuracy, repercussion effect comprehensive function, suitable alarm pressure scope and corresponding alert locations, effective time of fire alarming are set.When water pipeline tap 9 open and close of water processor, the corresponding low pressure of hydraulic pressure, high pressure in the fine filter core 3 influent side pipeline A.Hydraulic inductor is shorter by the time ratio of alert locations during operate as normal.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, effective time of fire alarming both occurred.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, filters status alert device 8 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 8 can be a concrete time, also can be a time range.

As the another kind of form of filtering status alert device 8, filtering status alert device 8 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 status alert device 8 and be in off working state.

As the further improvement of single-stage multi-filtering layer pattern, can also connect at the fine filter core influent side pipeline A of switch control by water and filter status alert device 8.

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 of sealing filter core 3.Its inboard is a central mouth of a river pipeline, and support central authorities mouth of a river pipeline can extend on the position that carries out the transition to the corresponding waterway switching device lower wall 2 switching mouths of a river 22; Its ring-like pouring spout road, outside centers on inboard central mouth of a river pipeline, and can be loose structure; Its inside and outside mouth of a river pipeline 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 4 on the fixed position of support 4.Support 4 and the butt joint of filter core 3 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 3.Both both can be fastenedly connected in the regular screw threads precession, also can be that internal fastening type is threaded, and soon respectively carried the filter core 3 of plurality of sections screw thread and support 4 and plugged each other to cooperate and snap in, and just filter core 3 can be fastened on the support 4 along the screw thread precession again.In addition, being connected between support 4 and the filter core 3 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 3 that filter core 3 is fixed on the support 4.

As improvement of the present utility model, both connections also can be that the internal fastening type fire coupling connects cooperation: promptly adopt the internal fastening type fire coupling, snap in, horizontally rotate fixing mutually.

In the rotation process of loading and unloading filter core 3, 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.

The utility model is not limited to above-mentioned embodiment; no matter on waterway switching device structure, quantity or position, do any variation; the water processor of the waterway switcher that all employings are made of 4 or 5 two switch plates that switch the mouths of a river, bisection switching position all belongs to the development of technical solutions of the utility model, all drops within the utility model protection domain.

Claims (10)

1, a kind of water processor, comprise filter core (3) and bring into, the support (4) of outlet pipeline A, B, it is characterized in that also comprising by having two five equilibrium switching positions simultaneously and being in contact with one another cooperating the upper and lower switch plate (1) that forms a sealing diverter surface, the waterway switcher of (2) formation; On this waterway switcher lower wall (2) bisection switching position, there are the switching mouth of a river (21), (22) to be communicated with the entery and delivery port of filter core respectively; The corresponding lower wall mouth of a river (21), (22) of being communicated with in the switching mouth of a river (11), (12) that are communicated with respectively into and out of pipeline A, B are arranged on the dish (1) on it.

2, water processor according to claim 1 it is characterized in that described inlet and outlet pipe A, B and waterway switcher can a plurality of front and back are corresponding connect, and the filter core that will connect separately (3) is connected between the total inlet and outlet pipe of machine.

3, water processor as claimed in claim 1 or 2, the outlet pipeline B that it is characterized in that dish (1) delivery port (12) on the described waterway switcher are connected with the discharge pipe C of band sewage draining valve (5) in addition when connecting the inlet pipeline A of follow-up filter core (3).

4,, it is characterized in that sewage draining valve (5) rear end of described waterway switcher is communicated with the water purification outlet pipeline B of final stage filter core (3) as water processor as described in the claim 3.

5, water processor according to claim 1 is characterized in that dish (1) is provided with the central mouth of a river (12) on the described waterway switcher, and it is by the corresponding lower wall delivery port (22) that is communicated with of transition switching port (10), and connection outlet pipeline B.

6, as water processor as described in the claim 1,2,4 or 5, it is characterized in that in the described filter core (3) fine filter core being arranged, its inlet pipeline A is the preceding pipeline D of connecting band by-pass valve control (6) in addition.

7, as water processor as described in the claim 1,2,4 or 5, it is characterized in that in the described filter core (3) fine filter core being arranged, be provided with among its inlet pipeline A and filter status alert device (8).

8, as water processor as described in the claim 1,2,4 or 5, it is characterized in that being connected of entery and delivery port pipeline of described support (4) and filter core (3), be 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.

9,, it is characterized in that being connected between described support (4) and the filter core (3) is the cooperation that is threaded as water processor as described in the claim 1,2,4 or 5.

10,, it is characterized in that being connected between described support (4) and the filter core (3) is that the internal fastening type fire coupling connects and cooperates as water processor as described in the claim 1,2,4 or 5.

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