CN208933113U - Filter cartridge construction and water treatment system - Google Patents

Abstract

The utility model discloses a kind of filter cartridge construction and water treatment systems, filter cartridge construction includes shell, the shell includes the filter flask of another end opening closed at one end and the end construction for the open end that the filter flask is arranged in, the interior of shell is provided with separation structure, the interior of shell is separated into first chamber and second chamber by the separation structure, filter structure is provided in each chamber, the separation structure includes open at one end, closed first tubular structure of the other end, the open end of first tubular structure is connected with the end construction, the end construction and first tubular structure are enclosed the first chamber, the end construction, first tubular structure and the filter flask are enclosed the second chamber.Interior of shell is divided into two chambers by closed first tubular structure of open at one end, the other end by filter cartridge construction provided by the utility model, and each chamber can be independently operated, simple and reliable for structure.

Description

Filter cartridge construction and water treatment system

Technical field

The utility model relates to water-treatment technology field, especially a kind of filter cartridge construction and water treatment system.

Background technique

Ultrafiltration membrane technique is a kind of clean water treatment technology of green high-efficient, ultrafiltration membrane filter element for silt, bacterium, virus, The pollutants such as colloid, organic matter have good rejection effect.Widely used ultrafiltration membrane filter element is in external-compression type in the market Fibre ultrafiltration membrane module mostly uses single-entry single-out " dead end " filtered version, and one end water inlet, output is net after ultrafiltration membrance filter Water.Remoter apart from water inlet since hydraulic pressure is unevenly distributed in component, hydraulic pressure is lower, and water flow velocity and flow are smaller, flow regime Poorer, pollutant is easily attached to film wire surface, and fouling membrane is more serious, causes the service life shorter, and the unit replacement frequency is very high, and And there is no flushing pipeline, need to dismantle filter core carry out artificial flushing, cleaning difficulty is very big, and after cost is caused to waste.

Utility model content

In view of this, one of the purpose of this utility model is to provide a kind of filter cartridge construction and water treatment system, to solve The problem that service life existing for existing filter core is short, the replacement frequency is high.

In order to achieve the above objectives, on the one hand, the utility model adopts the following technical solution:

A kind of filter cartridge construction, including shell, the shell include that the filter flask of another end opening closed at one end and setting exist The end construction of the open end of the filter flask, the interior of shell are provided with separation structure, and the separation structure is by the shell Inside is separated into first chamber and second chamber, and filter structure is provided in each chamber, and the separation structure includes one end Opening, closed first tubular structure of the other end, the open end of first tubular structure is connected with the end construction, described End construction and first tubular structure are enclosed the first chamber, the end construction, first tubular structure The second chamber is enclosed with the filter flask.

Preferably, the filter cartridge construction further includes putamina, and the putamina includes being set in first tubular structure and institute State the second tubular structure between filter flask, both ends open, an open end of second tubular structure and the end construction It is connected, there is spacing between another open end and the closed end of first tubular structure, be arranged in the second chamber Filter structure is between second tubular structure and first tubular structure.

Preferably, water through-hole was provided on second tubular structure；And/or

Protrusion and/or groove structure are provided on the inner sidewall and/or lateral wall of second tubular structure.

Preferably, the protrusion and/or groove structure extend along hand of helix.

Preferably, water distribution frame is provided in the first chamber.

Preferably, the water distribution frame includes multiple water distribution wings of water distributor with the radial outside that the water distributor is arranged in Piece, at least partly structure of the water distribution fin, which is located at, to be arranged in the filter structure in the first chamber.

Preferably, the water distribution fin is in hollow structure；And/or

Multiple water distribution fins are arranged along the radially and/or axially distribution of the water distributor.

Preferably, first mouth of a river and second mouth of a river being connected to the first chamber, institute are provided on the end construction It states first mouth of a river and second mouth of a river one of both to be connected to the filter structure upstream side space in the first chamber, the two Another filter structure downstream side space in the first chamber is connected to；And/or

The third mouth of a river and the 4th mouth of a river being connected to the second chamber, the third water are provided on the end construction Mouthful and the 4th mouth of a river one of both be connected to the filter structure upstream side space in the second chamber, the two is another and institute State the filter structure downstream side space connection in second chamber.

Preferably, the 5th mouth of a river, the 5th mouth of a river and the third mouth of a river and institute are additionally provided on the end construction State the same side space connection of the filter structure of second chamber.

On the other hand, the utility model adopts the following technical solution:

A kind of water treatment system, including the first filter device, first filter device are filter cartridge construction as described above, The water treatment system is capable of forming water flow road processed and rinses flow path, and the water treatment system further includes switching device, described to cut Changing device is configured to the first chamber and second chamber switching accessing the water flow road processed and rinses flow path.

Preferably, the water treatment system includes water inlet branch, first row waste road and the first purified water branch, described to cut Changing device includes the first switch unit and the second switch unit, and first switch unit is used for the water inlet branch and described First row waste road switches connection between first mouth of a river and the third mouth of a river, and second switch unit is configured to make It obtains second mouth of a river or the 4th mouth of a river is connected to the first purified water branch.

Preferably, second switch unit is also configured to that second mouth of a river and the 4th mouth of a river is enabled to connect It is logical.

Preferably, the water treatment facilities further includes flushing water branch, and the switching device further includes third switch unit, The third switch unit is used for second mouth of a river and the 4th mouth of a river in the first purified water branch and the punching Switch connection between wash water branch.

Preferably, the water treatment system further includes the second filter device, the water outlet of the first purified water branch with The water inlet of second filter device is connected to, and the waste water mouth of second filter device connects second row waste road, the punching Wash water branch is connected to second row waste road；And/or

The water treatment system further includes water storage device, and the flushing water branch is connected to the water storage device.

Preferably, the water treatment system further includes third waste discharge branch, the third waste discharge branch and the 5th water Mouth connection, the third waste discharge branch road are provided with switching device.

Filter cartridge construction provided by the utility model will be in shell by open at one end, closed first tubular structure of the other end Part is divided into two chambers, each chamber can be independently operated, it is simple and reliable for structure, when it is arranged in water treatment system, Two chambers switching is accessed into water flow road processed by switching device structure and rinses flow path, when one of chamber makes as water cavity processed Used time, another chamber, which can be used as, rinses chamber use, and water cavity processed and flushing chamber can be interchanged, simple and reasonable, is readily cleaned, It no longer needs to dismantle filter cartridge construction and carries out artificial flushing, reduce the difficulty of cleaning, saved subsequent maintenance cost, simultaneously The service life of filter cartridge construction is extended, to extend the service life of the water treatment system, promotes the usage experience of user.

Detailed description of the invention

By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model , feature and advantage will be apparent from, in the accompanying drawings:

Fig. 1 shows the longitudinal section view for the filter cartridge construction that a kind of specific embodiment of the utility model provides；

Fig. 2 shows the sectional elevations for the filter cartridge construction that specific embodiment shown in Fig. 1 provides；

The structural schematic diagram for the water treatment system that the first embodiment that Fig. 3 shows filter cartridge construction shown in application drawing 1 provides；

The structural schematic diagram for the water treatment system that the second embodiment that Fig. 4 shows filter cartridge construction shown in application drawing 1 provides；

The structural schematic diagram for the water treatment system that the 3rd embodiment that Fig. 5 shows filter cartridge construction shown in application drawing 1 provides；

Fig. 6 shows the partial structural diagram of Fig. 3；

Fig. 7 shows the longitudinal section view of the filter cartridge construction of the utility model another kind specific embodiment offer；

Fig. 8 shows the sectional elevation of the filter cartridge construction of the offer of specific embodiment shown in the utility model Fig. 7；

The structural schematic diagram for the water treatment system that the fourth embodiment that Fig. 9 shows filter cartridge construction shown in application drawing 7 provides；

The structural schematic diagram for the water treatment system that the 5th embodiment that Figure 10 shows filter cartridge construction shown in application drawing 7 provides；

The structural schematic diagram for the water treatment system that the sixth embodiment that Figure 11 shows filter cartridge construction shown in application drawing 7 provides；

Figure 12 shows the structural schematic diagram of the water distribution frame of specific embodiment of the present invention offer.

In figure,

1, first row waste road；2, second row waste road；21, waste water ratio solenoid valve；3, third waste discharge branch；31, it switchs Device；4, user's water intaking branch；41, gooseneck faucet；5, water storage branch；51, water storage device；6, the first purified water branch；61, Three filter devices；62, stabilized pressure pump；7, the second purified water branch；71, non-return valve；72, the 4th filter device；8, water inlet branch；9, Flushing water branch；

10, the first filter device；10-1, first chamber；10-2, second chamber；10-3, shell；10-31, separation structure； 10-32, filter flask；10-33, end construction；10-331, first mouth of a river；10-332, second mouth of a river；10-333, the third mouth of a river；10- 334, the 4th mouth of a river；10-335, the 5th mouth of a river；10-34, the first tubular structure；10-4, filter structure；10-5, putamina；10- 51, the second tubular structure；10-511, water through-hole is crossed；10-53, ultrafiltration membrane filaments；10-54, end socket；

20, the second filter device；

30, switching device；30-1, the first switch unit；30-2, the second switch unit；30-3, third switch unit；

40, water distribution frame；41, water distributor；411, water distributing pore；42, water distribution fin.

Specific embodiment

The utility model is described below based on embodiment, but the utility model is not restricted to these implementations Example.In order to avoid obscuring the essence of the utility model, there is no narrations in detail for well known method, process, process, element.

In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and What attached drawing was not necessarily drawn to scale.

Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains Justice.

In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only, It is not understood to indicate or imply relative importance.

This application provides a kind of water treatment systems, with reference to shown in Fig. 1 and Fig. 3, including the first filter device 10, such as the One filter device 10 includes ultrafiltration membrane filter element, and first filter device 10 includes mutually independent two chambers, each chamber It is inside provided with filter structure 10-4, the water treatment system is capable of forming water flow road processed and rinses flow path, the water process system System further includes switching device 30, and the switching device 30, which is configured to switch two chambers, accesses the water flow road processed and punching Flow path is washed, specifically, two chambers are respectively first chamber 10-1 and second chamber 10-2, make first by switching device 30 Chamber 10-1 and second chamber 10-2 switching accesses water flow road processed and rinses flow path, so as to realizing to first chamber 10-1 and The flushing of second chamber 10-2, it is simple and reasonable, it is readily cleaned, it is no longer necessary to the disassembly of the first filter device 10 be carried out artificial It rinses, reduces the difficulty of cleaning, saved subsequent maintenance cost, while extending the use longevity of the first filter device 10 Life, to extend the service life of the water treatment system, promotes the usage experience of user.

The application also proposes a kind of filter cartridge construction, and referring to fig. 1 and fig. 2, which constitutes the first above-mentioned mistake Device 10 is filtered, including shell 10-3, the shell 10-3 are internally provided with separation structure 10-31, the separation structure 10-31 will It is separated into first chamber 10-1 and second chamber 10-2 inside the shell 10-3, filtering knot is provided in each chamber Structure 10-4, so that each chamber, which can be filtered water, achievees the effect that purified water.

Referring to fig. 1 and fig. 2, shell 10-3 includes that the filter flask 10-32 of another end opening closed at one end and setting exist The first mouth of a river 10-331, second are provided on the end construction 10-33 of the open end of the filter flask 10-32, end construction 10-33 Mouth of a river 10-332, third mouth of a river 10-333 and the 4th mouth of a river 10-334, the separation structure 10-31 include open at one end, another Closed first tubular structure 10-34 is held, the open end of the first tubular structure 10-34 is connected with end construction 10-33, in this way, The inner cavity of shell 10-3 is divided into mutually independent first chamber 10-1 and second chamber 10- by the first tubular structure 10-34 2, that is, end construction 10-33 and the first tubular structure 10-34 is enclosed the first chamber 10-1, end construction 10-33, First tubular structure 10-34 and filter flask 10-32 is enclosed the second chamber 10-2, and guarantee flows through first chamber 10-1 and the The water of two chamber 10-2 is not interfere with each other, and structure is simple, easy to process.

Referring to fig. 1 and fig. 2, which further includes being set in the filter flask 10-32 and the first tubular structure 10- Putamina 10-5 between 34, specifically, putamina 10-5 include being set in the first tubular structure 10-34 and the filter flask 10- An open end and the end of second tubular structure 10-51 between 32, both ends open, the second tubular structure 10-51 Portion structure 10-33 is connected, and has spacing between another open end and the closed end of the first tubular structure 10-34, and setting exists Filter structure 10-4 in the second chamber 10-2 is arranged between the putamina 10-5 and the first tubular structure 10-34, excellent Selection of land, filter structure 10-4 include ultrafiltration membrane filaments 10-53, and one end use of ultrafiltration membrane filaments 10-53 pours or other fixed forms Form end socket 10-54.

Further, water distribution frame 40 is provided in first chamber 10-1, water distribution frame 40 is for improving in first chamber 10-1 Water-flow equation, it is preferable that as shown in figs. 1 and 12, water distribution frame 40 includes water distributor 41 and the water distributor 41 being arranged in Multiple water distribution fins 42 of radial outside are provided with multiple water distributing pores 411 on water distributor 41, and multiple water distributing pores 411 are preferably along cloth The radially and/or axially distribution of water pipe 41 is arranged.Preferably the radially extending along water distributor 41 of water distribution fin 42, water distribution fin 42 At least partly structure is located at and is arranged in the filter structure in first chamber 10-1, so, it is possible to improve water flow in ultrafiltration membrane filaments Distribution in 10-53.Preferably, water distribution fin 42 is in hollow structure, radial direction of multiple water distribution fins 42 along water distributor 41 And/or axial distribution setting.Water distributor 41 is preferably connected with end construction 10-33 by connecting tube, and with end construction 10-33 On the first mouth of a river 10-331 connection.

It should be noted that connecting tube and end construction 10-33, the first tubular structure 10-34 and end construction 10-33, The connection type of second tubular structure 10-51 and end construction 10-33, end construction 10-33 and filter flask 10-32 include that buckle connects Connect, sealing ring connection, threaded connection, bonding connection, welded connecting or by fastener connect, to ensure the whole of the filter cartridge construction The stability and reliability of body structure better ensure that water flow is mutual only between first chamber 10-1 and second chamber 10-2 It is vertical, avoid influencing each other between the water flow in first chamber 10-1 and second chamber 10-2.

In a specific embodiment, water distribution frame 40 and ultrafiltration membrane filaments 10-53 are put into the first tubular structure 10-34 It is interior, it is arranged together with the ultrafiltration membrane filaments 10-53 on the outside of the first tubular structure 10-34, one end is solid using casting or other modes It is fixed, form two end socket 10-54 separated by the first tubular structure 10-34.

Preferably, referring to fig. 1 and fig. 2, it was provided with water through-hole 10-511 on the second tubular structure 10-51, Water flow is flowed out from the second tubular structure 10-51, it is further preferred that the inner sidewall of the second tubular structure 10-51 and/or Protrusion and/or groove structure are provided on lateral wall, the protrusion and/or groove structure preferably extend along hand of helix, such as This, can increase state of disturbance of the water flow in tubular structure, improve the severity of current scour film wire, improve cleaning effect Fruit reduces the pollution level of film wire.

Referring to fig. 1 and fig. 2, the first mouth of a river 10-331 and the second mouth of a river 10-332 one of both and the first chamber The upstream side filter structure 10-4 space connection in 10-1, another filter structure 10-4 in the first chamber 10-1 of the two The connection of downstream side space, enables water flow to enter first chamber 10-1 from the first mouth of a river 10-331, through filter structure 10-4 mistake First chamber 10-1 is flowed out from the second mouth of a river 10-332 after filter, alternatively, entering first chamber 10-1 from the second mouth of a river 10-332, is passed through First chamber 10-1 is flowed out from the first mouth of a river 10-331 after filter structure 10-4 filtering, to realize to flowing through first chamber 10-1 Water filtering, achieve the effect that purified water.

Referring to fig. 1 and fig. 2, similarly with first chamber 10-1, third mouth of a river 10-333 and the 4th mouth of a river 10-334 One of both is connected to the upstream side the filter structure 10-4 space in the second chamber 10-2, and the two is another with second chamber The downstream side filter structure 10-4 space connection in the 10-2 of room, reaches to realize to be filtered the water for flowing through second chamber 10-2 To the effect of purified water.

It is understood that external-compression type filtering knot can be formed in first chamber 10-1 and in second chamber 10-2 Structure can also be formed as inner pressed filter structure.In the embodiment shown in fig. 1, in first chamber 10-1 and second When forming external-compression type filter structure in chamber 10-2, if first chamber 10-1 is water cavity processed, second chamber 10-2 is to rinse chamber, then First mouth of a river 10-331 be original water inlet, the second mouth of a river 10-332 be treated water outlet, the 4th mouth of a river 10-334 be flushing water into Mouthful, third mouth of a river 10-333 is wastewater outlet, if first chamber 10-1 is to rinse chamber, second chamber 10-2 is water cavity processed, then the Three mouth of a river 10-333 are original water inlet, and the 4th mouth of a river 10-334 is treated water outlet, and the second mouth of a river 10-332 is to rinse water inlet, First mouth of a river 10-331 is wastewater outlet.

And when forming inner pressed filter structure in first chamber 10-1 and in second chamber 10-2, if first chamber 10-1 is water cavity processed, and second chamber 10-2 is to rinse chamber, then the second mouth of a river 10-332 is original water inlet, and the first mouth of a river 10-331 is Treated water outlet, third mouth of a river 10-333 are to rinse water inlet, and the 4th mouth of a river 10-334 is wastewater outlet, if first chamber 10-1 To rinse chamber, second chamber 10-2 is water cavity processed, then the 4th mouth of a river 10-334 is original water inlet, and third mouth of a river 10-333 is purification Water out, the first mouth of a river 10-331 are to rinse water inlet, and the second mouth of a river 10-332 is wastewater outlet.

With reference to shown in Fig. 3 and Fig. 6, the water treatment system includes water inlet branch 8, first row waste road 1 and the first purification Water branch 6, the switching device 30 include the first switch unit 30-1 and the second switch unit 30-2, the first switch unit 30-1 It is, for example, makeshift valve with the second switch unit 30-2, the first switch unit 30-1 is used for the water inlet branch 8 and described First row waste road 1 switches connection, i.e. the first switch unit between first mouth of a river 10-331 and third mouth of a river 10-333 While 30-1 can make water inlet branch 8 be connected to the first mouth of a river 10-331, so that first row waste road 1 and the third mouth of a river 10-333 connection, alternatively, while being connected to first row waste road 1 with the first mouth of a river 10-331, so that intake branch 8 and the Three mouth of a river 10-333 connection；The second switch unit 30-2 is configured to so that second mouth of a river 10-332 and described the Four mouth of a river 10-334 are connected to, second mouth of a river 10-332 is connected to the first purified water branch 6, the 4th mouth of a river 10- 334 are connected to the first purified water branch 6.It, can when second mouth of a river 10-332 is connected to the 4th mouth of a river 10-334 To be backwashed to filter cartridge construction using purified water and (have specific introduction below).

Further, refering to what is shown in Fig. 3, being additionally provided with third filtering dress on the first purification branch 6 of the water treatment system 61 and stable-pressure device are set, stable-pressure device is, for example, stabilized pressure pump 62, and third filter device 61 is for example including active carbon filter core, further Purified treatment is carried out to by treated the water purification of the first filter device 10, stabilized pressure pump 62 carries out pressure stabilizing to the water treatment system, To ensure to have enough hydraulic pressure in the water treatment system, guarantee the normal operation of the water treatment system, the use of the water treatment system Family water intaking end is provided with gooseneck faucet 41, provides convenience for user's water intaking.

With reference to shown in Fig. 3 and Fig. 6, there is above-mentioned water treatment system the first aqueous mode processed, the second aqueous mode processed, first to rinse Mode, the second rinse mode.

Under the first aqueous mode processed, the first switch unit 30-1 is controlled by the water inlet branch 8 and first water Mouth 10-331 connection, controls the second switch unit 30-2 for second mouth of a river 10-332 and the first purified water branch 6 connections pass through first chamber 10-1 at this point, raw water enters first chamber 10-1 by the first mouth of a river 10-331 through water inlet branch 8 Generation water purification is filtered to raw water, enters first by the second mouth of a river 10-332 by first chamber 10-1 treated water purification Purified water branch 6, for users to use.

Under the first rinse mode, the first switch unit 30-1 is controlled by first row waste road 1 and described the Three mouth of a river 10-333 connection, the water inlet branch 8 is connected to first mouth of a river 10-331, controls second switch unit Second mouth of a river 10-332 is connected to by 30-2 with the 4th mouth of a river 10-334, at this point, after first chamber 10-1 filtering Water purification be discharged from the second mouth of a river 10-332, then enter in second chamber 10-2 by the 4th mouth of a river 10-334, to the second chamber Filter cartridge construction in the 10-2 of room is backwashed, and the water then is discharged by first row waste road 1 by third mouth of a river 10-333 Processing system completes the backwash to the filter cartridge construction in second chamber 10-2.

Under the second aqueous mode processed, the first switch unit 30-1 is controlled by the water inlet branch 8 and the third water Mouth 10-333 connection, controls the second switch unit 30-2 for the 4th mouth of a river 10-334 and the first purified water branch 6 connections, at this point, being filtered processing to raw water by second chamber 10-2 obtains water purification for users to use.

Under the second rinse mode, the first switch unit 30-1 is controlled by first row waste road 1 and described the One mouth of a river 10-331 connection, the water inlet branch 8 is connected to the third mouth of a river 10-333, controls second switch unit Second mouth of a river 10-332 is connected to by 30-2 with the 4th mouth of a river 10-334, at this point, by second chamber 10-2 to raw water It is filtered processing and obtains water purification, then the filter cartridge construction in first chamber 10-1 is backwashed with the water purification, backwash Waste water pass through first row waste road 1 be discharged.

It is, of course, understood that the water backwashed to filter cartridge construction is not limited to using purified water, it can be with benefit It with other water, such as can use raw water, or utilize the water of other branch roads in water system.

In a preferred embodiment, refering to what is shown in Fig. 5, water treatment facilities further include flushing water branch 9 and with the flushing The water storage device 51 that water branch 9 is connected, water storage device 51 are, for example, pressure bucket, which can provide for user It is of short duration it is interim use water, water storage device 51 can access the first purified water branch 6 through water storage branch 5, alternatively, as shown in figure 5, the The water outlet of one purified water branch 6 is connected to the water inlet of the second filter device 20, the waste water mouth of the second filter device 20 and Two waste discharge branches 2 are connected, and are discharged the waste water that generates after the second filter device 20, the water purification mouth of the second filter device 20 with The connection of second purified water branch 7, is provided with non-return valve 71 close to the position of the second filter device 20 in the second purified water branch 7, Under the first aqueous mode processed, in water (flow) direction, water storage branch is provided with after the non-return valve 71 on the second purified water branch 7 5, non-return valve 71 can effectively prevent the aqueous reflux on the second purified water branch 7 from entering the second filter device 20.Water storage device 51 It can be used for providing flushing water for first chamber 10-1 and second chamber 10-2, for rinsing first chamber 10-1 and second chamber 10-2.The switching device 30 further includes third switch unit 30-3, and the third switch unit 30-3 is used for described second Mouth of a river 10-332 and the 4th mouth of a river 10-334 switch between the first purified water branch 6 and the flushing water branch 9 Connection.

Under the first aqueous mode processed, the water purification being obtained by filtration by first chamber 10-1, a part for users to use, it is another Section store is in water storage device 51, under the first rinse mode, controls the first switch unit 30-1 for the first row Waste road 1 is connected to the third mouth of a river 10-333, controls the second switch unit 30-2 for the 4th mouth of a river 10-334 It is connected to the flushing water branch 9, the flushing by water storage device 51 for second chamber 10-2 provides flushing water, to second chamber 10-2 is rinsed；Under the second aqueous mode processed, water purification is obtained by filtration by second chamber 10-2, a part for users to use, Another part is stored in water storage device 51, under the second rinse mode, controls the first switch unit 30-1 for described the One waste discharge branch 1 is connected to first mouth of a river 10-331, controls the second switch unit 30-2 for second mouth of a river 10- 332 are connected to the flushing water branch 9, and the flushing by water storage device 51 for first chamber 10-1 provides flushing water, to first Chamber 10-1 is rinsed.It should be noted that in the preferred embodiment, the first rinse mode and the first aqueous mode processed can be same Shi Yunhang be run when can also be different, operation when the second rinse mode and the second aqueous mode processed can run also different simultaneously, when need When being rinsed to first chamber 10-1 or second chamber 10-2, which carries out water processed simultaneously, will not influence User's uses water, can preferably meet the needs of users.

In another preferred embodiment, refering to what is shown in Fig. 4, the water treatment system further includes the second filter device 20, the Two filter devices 20 for example including reverse osmosis membrane filter element, further to after the processing of the first filter device 10 obtained water purification into Row purified treatment makes what user obtained more preferable water quality to use water.The water outlet of the first purified water branch 6 and second filtering The water inlet of device 20 is connected to, and the waste water mouth of second filter device 20 connects second row waste road 2, on second row waste road Waste water ratio solenoid valve 21 is provided on 2, preferably adjustable waste water ratio solenoid valve 21, preferably to control waste water ratio, it is ensured that the water The normal operation of processing system, the flushing water branch 9 are connected to second row waste road 2, utilize the second filter device 20 The waste water of generation provides flushing water for the first rinse mode and the second rinse mode, rationally utilizes waste water, avoids waste water purification pair First chamber 10-1 and second chamber 10-2 are rinsed, and are saved water.

At this point, controlling the first switch unit 30-1 for first row waste road 1 and institute under the first rinse mode Third mouth of a river 10-333 connection is stated, controls the second switch unit 30-2 for the 4th mouth of a river 10-334 and the flushing water Branch 9 is connected to, and is filtered to obtain water purification to raw water by first chamber 10-1, water purification enters by the first purified water branch 6 Second filter device 20 carries out processing again, is used for for users to use by the secondary water purification that the second filter device 20 obtains, Flushing water branch 9 is entered by second row waste road 2 by the secondary wastewater that the second filter device 20 generates, is used as and rinses second The flushing water of chamber 10-2, flushing water enter second chamber 10-2 by the 4th mouth of a river 10-334, pass through third mouth of a river 10-333 It is discharged from second chamber 10-2, is then discharged by first row waste road 1, complete the flushing to second chamber 10-2.It needs Bright, under the first rinse mode, the first aqueous mode processed is similarly in operating status, to guarantee that user's uses water.Second punching Mold cleaning formula is identical as the basic principle of the first rinse mode, repeats no more.

Further, with reference to shown in Fig. 7 and 8, in order to realize the positive flushing to the filter structure in second chamber 10-2, the One filter device 10 further includes the 5th mouth of a river 10-335 on the end construction 10-33, and the 5th mouth of a river 10-335 is set to the On two chamber 10-2, the filter structure of the 5th mouth of a river 10-335 and the third mouth of a river 10-333 and the second chamber 10-2 The same side space of 10-4 is connected to, it is preferable that on end construction 10-33, the 5th mouth of a river 10-335 is arranged far from third water The side of mouth 10-333, to ensure preferably to complete to second chamber 10-2 under third rinse mode (having specific introduction below) Flushing.It is understood that water hole 10-511 is arranged, not on putamina 10-5 preferably at this time to guarantee to second chamber The flushing effect of filter structure in 10-2.

The water treatment system of above-mentioned first filter device of a kind of application 10 (Fig. 7 and Fig. 8 shown in), refering to what is shown in Fig. 9, the water Processing system further includes third waste discharge branch 3, switching device 31 is provided on third waste discharge branch 3, switching device 31 is for controlling The opening and closing of third waste discharge branch 3 processed, for convenience of controlling, switching device 31 is preferably arranged to solenoid valve.The water process system System includes the first aqueous mode processed, the second aqueous mode, the first rinse mode, the second rinse mode and third rinse mode processed, and first Aqueous mode processed, the second aqueous mode processed, the basic principle of the first rinse mode and the second rinse mode and Fig. 3 are to reality shown in fig. 5 The principle applied in example is essentially identical, repeats no more.It is understood that using the structure the first filter device 10 when, first Rinse mode and the second rinse mode, which can be, to be rinsed using water purification (with reference to Fig. 9), also can use in water storage device 51 Water be rinsed (with reference to Figure 10), can also be rinsed using the waste water of the second filter device 20 discharge (with reference to Figure 11).

Under the third rinse mode, the first switch unit 30-1 is controlled by the water inlet branch 8 and described the Three mouth of a river 10-333 connection, control switch device 31 are opened, and are intake by third mouth of a river 10-333, and the 5th mouth of a river 10-335 goes out Water is just rinsing the ultrafiltration membrane filaments 10-53 in second chamber 10-2.

Preferably, with reference to shown in Fig. 3 to 5,9 to 11, which further includes the 4th filter device 72, is located at second On purified water branch 7, to better assure that the 4th filter device 72 of quality of water of user is, for example, postposition filter core etc..

Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting Ground combination, superposition.

It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made Or replacement, it is all included in the scope of the claims of the utility model.

Claims (15)

1. a kind of filter cartridge construction, which is characterized in that including shell, the shell include the filter flask of another end opening closed at one end with And the end construction of the open end of the filter flask is set, the interior of shell is provided with separation structure, and the separation structure will The interior of shell is separated into first chamber and second chamber, and filter structure, the separation structure are provided in each chamber Including closed first tubular structure of open at one end, the other end, the open end of first tubular structure and the end construction It is connected, the end construction and first tubular structure are enclosed the first chamber, the end construction, described first Tubular structure and the filter flask are enclosed the second chamber.

2. filter cartridge construction according to claim 1, which is characterized in that the filter cartridge construction further includes putamina, the putamina The second tubular structure including being set between first tubular structure and the filter flask, both ends open, described second One open end of shape structure is connected with the end construction, has between another open end and the closed end of first tubular structure Have spacing, the filter structure being arranged in the second chamber be located at second tubular structure and first tubular structure it Between.

3. filter cartridge construction according to claim 2, which is characterized in that it is logical to be provided with water on second tubular structure Hole；And/or

Protrusion and/or groove structure are provided on the inner sidewall and/or lateral wall of second tubular structure.

4. filter cartridge construction according to claim 3, which is characterized in that the protrusion and/or groove structure are along helix side To extension.

5. filter cartridge construction according to claim 1, which is characterized in that be provided with water distribution frame in the first chamber.

6. filter cartridge construction according to claim 5, which is characterized in that the water distribution frame includes water distributor and is arranged described Multiple water distribution fins of the radial outside of water distributor, at least partly structure of the water distribution fin, which is located at, to be arranged in first chamber In indoor filter structure.

7. filter cartridge construction according to claim 6, which is characterized in that the water distribution fin is in hollow structure；And/or

Multiple water distribution fins are arranged along the radially and/or axially distribution of the water distributor.

8. according to claim 1 to filter cartridge construction described in one of 7, which is characterized in that be provided on the end construction and institute State first mouth of a river and second mouth of a river of first chamber connection, first mouth of a river and second mouth of a river one of both and described the The connection of one chamber indoor filter structure upstream side space, another filter structure downstream side space in the first chamber of the two Connection；And/or

Be provided with the third mouth of a river and the 4th mouth of a river being connected to the second chamber on the end construction, the third mouth of a river and 4th mouth of a river one of both is connected to the filter structure upstream side space in the second chamber, and the two is another with described the The connection of two chambers indoor filter structure downstream side space.

9. filter cartridge construction according to claim 8, which is characterized in that the 5th mouth of a river is additionally provided on the end construction, 5th mouth of a river and the third mouth of a river are connected to the same side space of the filter structure of the second chamber.

10. a kind of water treatment system, which is characterized in that including the first filter device, first filter device is as right is wanted Filter cartridge construction described in asking one of 1 to 9, the water treatment system are capable of forming water flow road processed and rinse flow path, the water process System further includes switching device, the switching means configuration be can will the first chamber and second chamber switching access described in Water flow road processed and flushing flow path.

11. water treatment system according to claim 10, which is characterized in that first filter device is such as claim Filter cartridge construction described in 8 or 9,

The water treatment system includes that water inlet branch, first row waste road and the first purified water branch, the switching device include First switch unit and the second switch unit, first switch unit are used for the water inlet branch and the first row waste Road switches connection between first mouth of a river and the third mouth of a river, and second switch unit is configured to so that described second The mouth of a river or the 4th mouth of a river are connected to the first purified water branch.

12. water treatment system according to claim 11, which is characterized in that second switch unit is also configured to can So that second mouth of a river is connected to the 4th mouth of a river.

13. water treatment system according to claim 11, which is characterized in that the water treatment facilities further includes flushing water branch Road, the switching device further include third switch unit, and the third switch unit is used for second mouth of a river and described the Four mouths of a river switch connection between the first purified water branch and the flushing water branch.

14. water treatment system according to claim 13, which is characterized in that the water treatment system further includes the second filtering Device, the water outlet of the first purified water branch are connected to the water inlet of second filter device, the second filtering dress The waste water mouth connection second row waste road set, the flushing water branch are connected to second row waste road；And/or

The water treatment system further includes water storage device, and the flushing water branch is connected to the water storage device.

15. water treatment system described in one of 1 to 14 according to claim 1, which is characterized in that first filter device is such as Filter cartridge construction as claimed in claim 9,

The water treatment system further includes third waste discharge branch, and the third waste discharge branch is connected to the 5th mouth of a river, described Third waste discharge branch road is provided with switching device.