CN103159337A - Compound filter element multi-level integrated water purifier - Google Patents

Compound filter element multi-level integrated water purifier Download PDF

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Publication number
CN103159337A
CN103159337A CN2011104266871A CN201110426687A CN103159337A CN 103159337 A CN103159337 A CN 103159337A CN 2011104266871 A CN2011104266871 A CN 2011104266871A CN 201110426687 A CN201110426687 A CN 201110426687A CN 103159337 A CN103159337 A CN 103159337A
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China
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water
flat sheet
sheet membrane
filter element
composite filter
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CN2011104266871A
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CN103159337B (en
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欧阳葵会
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CHENGDELAI INDUSTRY Co Ltd SHENZHEN
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CHENGDELAI INDUSTRY Co Ltd SHENZHEN
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Abstract

The invention discloses a compound filter element multi-level integrated water purifier. The compound filter element multi-level integrated water purifier comprises a connector assembly (1) and a filter barrel assembly (2), wherein the connector assembly (1) comprises a base (14), a connector (11) fixed on the upper portion of the base (14) and a water inlet valve (12) accommodated in the connector; the filter barrel assembly (2) comprises a barrel body (26), wherein a water inlet and outlet pipe assembly (21) is accommodated in the barrel body (26), and comprises a water inlet seat (211), a center duct (213) accommodated below the water inlet seat (211) and a water outlet seat (212); and a primary filter (22) is connected at the tail end of the center duct (213), and a one-way valve (23), a compound filter element (24) and a flexible flat sheet membrane assembly (25) are accommodated in a primary filtered water outlet (2222). The compound filter element multi-level integrated water purifier is simple in structure, and can exert comprehensive treatment effect.

Description

Multistage integratedization of composite filter element water purifier
[technical field]
The present invention relates to the multiple-stage treatment of water, waste water or sewage, espespecially it relates to multistage integratedization of composite filter element water purifier.
[background technology]
Water purifier comprises connector component and cartridge assembly, and connector component is repeatedly kicked into outlet conduit, the interior cartridge assembly that connects outward, and filter core is housed in cartridge assembly.The various water purifiers of prior art, its material for core comprise PP cotton, activated carbon, KDF filter material, ion exchange resin etc.These water purifiers filter material that different treatment technique is used is placed in different cartridge assemblies, the corresponding complete water purifier of each filter material, thereby have the single problem of water purification filter mode.For making the purify waste water treatment effect that reaches comprehensive or the effect that can directly drink, only have the water purifier series connection with these single filter cores to assemble use, the system architecture of this many water purifier combinations is complicated, brought a large amount of difficulties in the process that is connected in series each other the installation of water purifier, and the joint of serial connection is too many, and the risk of leaking of water purifier has been increased many times; Moreover adopt this many containers and multi-pipeline to connect, increased the flow process of water in water purifier, therefore be easy to generate the throw outs such as incrustation scale in pipeline, have the adverse consequences of secondary pollution.
[summary of the invention]
The technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part and a kind of simple in structure, multistage integratedization of the composite filter element water purifier that can bring into play comprehensive treatment effect is provided.
the technical scheme that the present invention solve the technical problem employing is: a kind of multistage integratedization of composite filter element water purifier is provided, comprise connector component and cartridge assembly, its difference is: described connector component comprises base, be fixed in the connecting joint on base top and be loaded on water intaking valve on this connecting joint, the connecting joint periphery has water-in and water outlet, also have in it and connect mouth and water-purifying cavity in water inlet, connect in water-in and water inlet and mouthful be communicated with and be connected water intaking valve, water outlet is communicated with water-purifying cavity, described cartridge assembly comprises cylindrical shell, the water inlet pipe and water outlet pipe assembly is housed in cylindrical shell, this water inlet pipe and water outlet pipe assembly comprises water-feeding base, be loaded on centre pipe and the effluent seat of water-feeding base below, and water-feeding base is fixed in and connects mouth in the upper end of cylindrical shell and the water inlet by its water inlet pipe and connector component and be connected, in cylindrical shell, end in centre pipe is connected with initial filtrator, the prefiltration filter core is housed in this initial filtrator, check valve is equipped with in the initial filter water outlet of initial filtrator, described initial filtrator is arranged at cylinder body bottom and is wrapped up in by the composite filter element ring, the top of this composite filter element is the flat sheet membrane element kit, the flat sheet membrane element kit is installed on the flat sheet membrane supporting tube, the flat sheet membrane supporting tube is fixed on effluent seat, the flat sheet membrane element kit is communicated with the entrance of purifying waste water on effluent seat, and be communicated with the water chamber of water-feeding base by this entrance of purifying waste water, this water chamber is communicated with water-purifying cavity on connector component, the common purified water passage that forms,
The flow path of described water purifier is: connect purify waste water entrance → water-feeding base water chamber → connector component water-purifying cavity → water outlet → purify waste water of mouth → water inlet pipe → centre pipe → initial filtrator → check valve → composite filter element → flat sheet membrane element kit → effluent seat in pending water → water-in → water intaking valve → water inlet.
Described water intaking valve can be variable valve, and the Rotatable water inlet valve can be realized adjusting and the switching of water-in current.
Described connecting joint base can adopt screw to be connected with connecting joint.
On described connecting joint base, a link plate can be installed, link plate can be ' L ' shape, and material can be stainless steel, and fixed orifices can be arranged, and with convenient, water purifier is fixed on mounting points.
The water-in of described connecting joint and water outlet can be reinforced with steel loop, to strengthen the intensity of water-in and water outlet.
Described connecting joint can add a steel loop that prevents that water intaking valve from deviating from, and opens a groove on steel loop, be used for packing into into
The water valve valve member.
Described water-feeding base and effluent seat can adopt clamping, with ease of assembly and form a former water with purify waste water the isolation channel structure.Effluent seat and centre pipe can weld.Effluent seat can adopt with the flat sheet membrane supporting tube and be threaded.
Described initial filtrator can comprise upper casing and the lower casing that is attached thereto, and the prefiltration filter core can be Stainless Steel Cloth.Initial filtrator upper casing and initial filtrator lower casing can adopt assemble welding; The prefiltration filter core is loaded on becomes a complete independent filtering unit in the initial filtrator shell.
Described check valve has the valve body of an approximate circle tubular, the lower end of valve body is pre-small post-large flap, the flap lower end has circular-arc effluent trough, and there is a bulge loop inside of valve body upper end, by this bulge loop, check valve is placed in the initial filter water outlet of initial filtrator lower casing.Described check valve 23 is by 60 hardness silica gel material once shapeds.Circular-arc effluent trough can be prevented the sealing adverse current, and described check valve can be by the silica gel material once shaped.
Described composite filter element, can comprise Powdered Activated Carbon, be used for removal heavy metal KDF, be used for removing calcareous ion exchange resin and Si-P crystal salt.
Described flat sheet membrane element kit comprises flat sheet membrane, flat sheet membrane supporting network, is communicated with seat and compressing tablet, flat sheet membrane is arranged in the both sides of flat sheet membrane supporting network, the surrounding sealing links, intermediate formation flat sheet membrane sandwich passage, being communicated with seat connects and fixes on the flat sheet membrane of a side with compressing tablet, be communicated with block hole and form the purified water passage of flat sheet membrane element kit together with the flat sheet membrane sandwich passage, be communicated with block hole and be communicated with the entrance of purifying waste water of effluent seat.The flat sheet membrane element kit can filter out harmful microorganism and malignant bacteria basically fully.
Described cylindrical shell can be assembled together by stainless material moulding and influent-effluent base assembly spinning, becomes the unique package structure of a complete filtering system unit.
Described water purifier connector component has solved that flooding velocity can be regulated, filter element replacing is convenient, the installation simple question of water purifier, the importing of pending water and drawing of purifying waste water when providing water purifier to use.Described connecting joint base provides being connected of connector component and cartridge assembly, is the supporting base of connecting joint and link plate.Described water intaking valve provides the pending water of adjusting to enter the size of flow from connecting joint.The water intaking valve steel loop water intaking valve of giving security not to be deviate from from connecting joint; The entery and delivery port steel loop can improve the intensity of connecting joint entery and delivery port.Link plate provides complete machine that connection is installed when the user uses.
Described water purifier filter cartridge assembly solves the problem that different types of filter material and filter type are combined, and is packaged into an independently cartridge assembly unit, and combined filtration and cascade filtration are provided.Described influent-effluent base assembly provides pending water is incorporated into cartridge assembly from connecting joint, and will purify waste water is drawn out to connector component, and the assembly structure with initial filtrator assembly, flat sheet membrane element kit and filter core cylindrical shell is provided.The initial filtrator assembly provides and filters large granular impurity, originally filteration in pending water.Check valve provides the one way flow of current in water purifier, prevents oppositely overflowing of Compound filtering material.The ion exchange resin of composite filter element provides the calcium carbonate of removing in water, and KDF provides removal heavy metal, and gac provides comprehensive absorption, removes heterochromatic, peculiar smell, free chlorine residual in water.The flat sheet membrane element kit provides and filters harmful microorganism and malignant bacteria fully.This element kit can effectively improve mouthfeel, guarantees that water quality is fresh, simultaneously can also removal heavy metal, suppress the generation of incrustation scale.
The invention has the beneficial effects as follows: comprehensive treatment effect simple in structure, as to play purification, filtered water; And water inlet, water outlet have been saved axial installing space at the contiguous position of the same end of water purifier; Described check valve provides the one way flow of current in water purifier, prevents oppositely overflowing of Compound filtering material.
[description of drawings]
Fig. 1 is the axonometric projection schematic diagram of multistage integratedization of composite filter element water purifier face shaping of the present invention;
Fig. 2 is the main cross-sectional schematic of looking of described integral water purifier orthographicprojection, and in figure, arrow represents water (flow) direction;
Fig. 3 is the decomposing state axonometric projection schematic diagram of described integral water purifier connector component 1;
Fig. 4 is the main cross-sectional schematic of looking of the orthographicprojection of Fig. 3 connector component 1;
Fig. 5 is the face shaping axonometric projection schematic diagram of described integral water purifier element kit 2;
Fig. 6 is the main cross-sectional schematic of looking of the orthographicprojection of Fig. 5 element kit 2;
Fig. 7 is the axonometric projection schematic diagram of multistage integratedization of composite filter element water purifier initial filtrator of the present invention 22 face shapings;
Fig. 8 is the axonometric projection schematic diagram of described initial filtrator 22 decomposing states;
Fig. 9 is the main cross-sectional schematic of looking of described initial filtrator 22 orthographicprojection;
Figure 10 is the axonometric projection schematic diagram of multistage integratedization of composite filter element water purifier water inlet pipe and water outlet pipe assembly of the present invention 21 decomposing states;
Figure 11 is the main cross-sectional schematic of looking of Figure 10 water inlet pipe and water outlet pipe assembly 21 orthographicprojection;
Figure 12 is the main cross-sectional schematic of looking of orthographicprojection of multistage integratedization of composite filter element water purifier check valve 23 of the present invention;
Figure 13 is the axonometric projection schematic diagram of Figure 12 check valve 23 face shapings;
Figure 14 is the main cross-sectional schematic of looking of orthographicprojection of multistage integratedization of composite filter element water purifier cylindrical shell 26 of the present invention;
Figure 15 is the main cross-sectional schematic of looking of multistage integratedization of composite filter element water purifier flat sheet membrane element kit 25 orthographicprojection of the present invention;
Figure 16 is the axonometric projection schematic diagram of Figure 15 flat sheet membrane element kit 25 face shapings.
In Fig. 1, Fig. 2: 1 is that connector component, 2 is cartridge assembly;
In Fig. 3, Fig. 4, in connector component 1: 11 is that connecting joint, 12 is that water intaking valve, 13 is that water intaking valve steel loop, 14 is that base, 15 is that water-in steel loop, 16 is that link plate, 17 is the water outlet steel loop;
Referring to Fig. 4, in connecting joint 11: 111 is that water-in, 112 is that water outlet, 113 is water-purifying cavity for connecting mouth, 114 in water inlet;
Referring to Fig. 3, in base 14: 141 is that connecting joint base Ka Tai, 142,143 is connecting joint base screw; 161 is fixed orifices in link plate 16.
Fig. 5, Fig. 6, in cartridge assembly 2: 21 is that water inlet pipe and water outlet pipe assembly, 22 is that initial filtrator, 23 is that check valve, 24 is that composite filter element, 25 is that flat sheet membrane element kit, 26 is cylindrical shell;
Referring to Figure 10, Figure 11, in water inlet pipe and water outlet pipe assembly 21: 211 is that water-feeding base, 212 is that conduit centered by effluent seat, 213,214 is the flat sheet membrane supporting tube; 2111 is that water inlet pipe, 2112 is that water chamber, 2121 is for purifying waste water entrance;
Referring to Fig. 7, Fig. 8, Fig. 9, in initial filtrator 22: 221 is that upper casing, 222 is that lower casing, 223 is that prefiltration filter core, 224,225 is web member; 2211 is that upper casing water inlet pipe, 2221 is that lower casing sewage draining exit, 2222 is the initial filter water outlet.
Referring to Figure 12, Figure 13, in check valve 23: 231 is that valve body, 232 is that flap, 233 is that circular-arc effluent trough, 234 is bulge loop;
Referring to Figure 15, Figure 16, in flat sheet membrane element kit 25: 251 is that connection seat, 252 is that compressing tablet, 253 is that flat sheet membrane supporting network, 254 is that flat sheet membrane, 255 is that flat sheet membrane sandwich passage, 2511 is to be communicated with block hole;
Referring to Figure 14, in cylindrical shell 26: 261 is that boss, 262 is that pollution discharge joint, 263 is that blowdown plug, 264 is bottom cover.
[embodiment]
Below in conjunction with each accompanying drawing, the present invention is further described.referring to each accompanying drawing, a kind of multistage integratedization of composite filter element water purifier, comprise connector component 1 and cartridge assembly 2, its difference is: described connector component 1 comprises base 14, be fixed in the connecting joint 11 on base 14 tops and be loaded on water intaking valve 12 on this connecting joint 11, connecting joint 11 peripheries have water-in 111 and water outlet 112, also have in it and connect mouth 113 and water-purifying cavity 114 in water inlet, connect mouthfuls 113 in water-in 111 and water inlet and be communicated with and be connected water intaking valve 12, water outlet 112 is communicated with water-purifying cavity 114, described cartridge assembly 2 comprises cylindrical shell 26, water inlet pipe and water outlet pipe assembly 21 is housed in cylindrical shell 26, this water inlet pipe and water outlet pipe assembly 21 comprises water-feeding base 211, is loaded on centre pipe 213 and the effluent seat 212 of water-feeding base 211 belows, and water-feeding base 211 is fixed in and connects mouthfuls 113 in the upper end of cylindrical shell 26 and the water inlet by its water inlet pipe 2111 and connector component 1 and be connected, in cylindrical shell 26, end in centre pipe 213 is connected with initial filtrator 22, in this initial filtrator 22, prefiltration filter core 223 is housed, check valve 23 is equipped with in the initial filter water outlet 2222 of initial filtrator, described initial filtrator 22 is arranged at cylindrical shell 26 bottoms and is wrapped up in by composite filter element 24 rings, the top of this composite filter element 24 is flat sheet membrane element kits 25, flat sheet membrane element kit 25 is installed on flat sheet membrane supporting tube 214, flat sheet membrane supporting tube 214 is fixed on effluent seat 212, flat sheet membrane element kit 25 is communicated with the entrance 2121 of purifying waste water on effluent seat 212, and be communicated with the water chamber 2112 of water-feeding base 211 by this entrance 2121 of purifying waste water, this water chamber 2112 is communicated with water-purifying cavity 114 on connector component 1, the common purified water passage that forms,
The flow path of described water purifier is: connect purify waste water entrance 2121 → water-feeding base water chamber 2112 → connector component water-purifying cavity 114 → water outlet 112 → purify waste water of mouthful 113 → water inlet pipe 2111 → centre pipe 213 → initial filtrator 22 → check valve 23 → composite filter element 24 → flat sheet membrane element kit 25 → effluent seat in pending water → water-in 111 → water intaking valve 12 → water inlet.
In an embodiment of the present invention:
Described water intaking valve 12 is variable valve, adopts trapezoidal threads to be connected with connecting joint 11, and is clockwise or be rotated counterclockwise adjusting and the switching that water intaking valve 12 can be realized the water-in current.
Described connecting joint base 14 upper surfaces have 8 screws that are used for fixed connector 11, are connected with connecting joint 11 use screws; A link plate 16 is housed on described connecting joint base 14, and link plate 16 is ' L ' shapes, and material is stainless steel, and two fixed orificess 161 are arranged, and conveniently water purifier is fixed on mounting points.
There are two to be used for the fixedly card platform structure 141 of cartridge assembly on described connecting joint base 14.
There are respectively a water-in steel loop 15 and water outlet steel loop 17 in the water-in 111 of described connecting joint 11 and water outlet 112 places, and water-in steel loop 15 adopts respectively the interference assembling with water outlet product steel loop 17 and water-in 111, water outlet 112, but reinforced company's strength of joint.
Described connecting joint 11 has a steel loop 13 that prevents that water intaking valve 12 from deviating from, and has a groove on steel loop 13, is used for packing into the water intaking valve valve member.
Described water-feeding base 211 and effluent seat 212 clampings are with ease of assembly and form the channel structure of a former water and the isolation of purifying waste water.Effluent seat 212 and centre pipe 213 welding.Effluent seat 212 adopts with flat sheet membrane supporting tube 214 and is threaded.
Described initial filtrator 22 comprises upper casing 221 and the lower casing 222 that is attached thereto, prefiltration filter core 223 is fixed on two copper rings by two-layer Stainless Steel Cloth and forms, Stainless Steel Cloth one deck of described prefiltration filter core is 0.5 thickness, 4 * 6 diamond-shaped meshes, another layer of Stainless Steel Cloth is 90 purpose silk screens.Initial filtrator upper casing and initial filtrator lower casing assemble welding; Prefiltration filter core 223 is loaded on becomes a complete independent filtering unit in initial filtrator 22 shells.
Described check valve 23 has the valve body 231 of an approximate circle tubular, the lower end of valve body is pre-small post-large flap 232, flap 232 lower ends have circular-arc effluent trough 233, there is a bulge loop 234 inside of valve body upper end, by this bulge loop, check valve 23 is placed in the initial filter water outlet 2222 of initial filtrator 22 lower casings 222.Described check valve 23 is by 60 hardness silica gel material once shapeds.
Described composite filter element 24 includes Powdered Activated Carbon, KDF, ion exchange resin and Si-P crystal salt.
Described flat sheet membrane element kit comprises flat sheet membrane 254, flat sheet membrane supporting network 253, is communicated with seat 251 and compressing tablet 252, flat sheet membrane 254 is arranged in the both sides of flat sheet membrane supporting network 253, the surrounding sealing links, intermediate formation flat sheet membrane sandwich passage 255, being communicated with seat 251 connects and fixes on the flat sheet membrane of a side with compressing tablet 252, be communicated with block hole 2511 and form the purified water passage of flat sheet membrane element kit together with flat sheet membrane sandwich passage 255, be communicated with block hole 2511 and be communicated with the entrance 2121 of purifying waste water of effluent seat 212.Flat sheet membrane element kit 25 can filter out harmful microorganism and malignant bacteria basically fully.
Above-mentioned flat sheet membrane element kit is flexible structure, and flat sheet membrane 254 is 2 layers of totally 4 layers of every sides, and the ultrasonic welding sealing is adopted in the surrounding.
Described cylindrical shell 26 is assembled together by stainless material moulding and influent-effluent base assembly spinning, becomes the unique package structure of a complete filtering system unit.
referring to accompanying drawing, after pending water enters from water purifier connector component 1 water-in, the water-feeding base 211 of the influent-effluent base assembly 21 of cartridge module 2 after filtration, enter initial filtrator 22 through centre pipe 213 again, flow into composite filter element 24 through the water after first the filtration through check valve 23 and carry out synthetic filter, current after purification are inboard through flat sheet membrane element kit 25 outsides infiltration flat sheet membrane, so far current purify fully, current flow to the effluent seat 212 of water inlet pipe and water outlet pipe assembly 21 from connection seat 251 outlets of plate film assembly 25, final purification water flows out from the outlet of connector component 1.Current pass through prefiltration here---combined filtration---, and the whole three-stage filtration that filters is completed, and formation is purified waste water.
Influent-effluent base assembly 21 is one pending water is introduced filter core, purifies waste water and draws unique multi-channel structure of filter core, guarantees pending water and the isolation fully of purifying waste water.
Flat sheet membrane element kit 25 is a kind of pressurization membrane separation technique products, under certain pressure, make small molecules solute and solvent pass the special film of certain pore size, and make the macromole solute not see through, stay the side of film, thereby make macromolecular substance obtain the purifying of part.Adopt the multi-layer planar film in the embodiment of the present invention, can filter out to greatest extent macromolecular substance, to guarantee the purity of water quality.

Claims (9)

1. multistage integratedization of composite filter element water purifier, comprise connector component (1) and cartridge assembly (2), it is characterized in that: described connector component (1) comprises base (14), be fixed in the connecting joint (11) on base (14) top and be loaded on water intaking valve (12) on this connecting joint (11), connecting joint (11) periphery has water-in (111) and water outlet (112), also have in it and connect mouthful (113) and a water-purifying cavity (114) in water inlet, connect mouthful (113) in water-in (111) and water inlet and be communicated with and be connected water intaking valve (12), water outlet (112) is communicated with water-purifying cavity (114), described cartridge assembly (2) comprises cylindrical shell (26), water inlet pipe and water outlet pipe assembly (21) is housed in cylindrical shell (26), this water inlet pipe and water outlet pipe assembly (21) comprises water-feeding base (211), be loaded on centre pipe (213) and the effluent seat (212) of water-feeding base (211) below, and water-feeding base (211) is fixed in and connects mouth (113) in the upper end of cylindrical shell (26) and the water inlet by its water inlet pipe (2111) and connector component (1) and be connected, in cylindrical shell (26), end in centre pipe (213) is connected with initial filtrator (22), prefiltration filter core (223) is housed in this initial filtrator (22), check valve (23) is equipped with in the initial filter water outlet (2222) of initial filtrator, described initial filtrator (22) is arranged at cylindrical shell (26) bottom and is wrapped up in by composite filter element (24) ring, the top of this composite filter element (24) is flat sheet membrane element kit (25), flat sheet membrane element kit (25) is installed on flat sheet membrane supporting tube (214), flat sheet membrane supporting tube (214) is fixed on effluent seat (212), flat sheet membrane element kit (25) is communicated with the entrance of purifying waste water (2121) on effluent seat (212), and be communicated with the water chamber (2112) of water-feeding base (211) by this entrance of purifying waste water (2121), this water chamber (2112) is communicated with water-purifying cavity (114) on connector component (1), the common purified water passage that forms,
The flow path of described water purifier is: connect purify waste water entrance (2121) → water-feeding base water chamber (2112) → connector component water-purifying cavity (114) → water outlet (112) → purify waste water of mouthful (113) → water inlet pipe (2111) → centre pipe (213) → initial filtrator (22) → check valve (23) → composite filter element (24) → flat sheet membrane element kit (25) → effluent seat in pending water → water-in (111) → water intaking valve (12) → water inlet.
2. multistage integratedization of composite filter element water purifier according to claim 1, it is characterized in that: described water intaking valve (12) is variable valve, by the trapezoidal thread engagement, Rotatable water inlet valve (12) can be realized adjusting and the switching of water-in current with connecting joint (11).
3. multistage integratedization of composite filter element water purifier according to claim 1 and 2, it is characterized in that: described connecting joint base (14) upper surface has 8 place's screws, is connected with screw with connecting joint (11).
4. multistage integratedization of composite filter element water purifier according to claim 1 and 2, is characterized in that: " L " shape link plate (16) of stainless steel is housed on described connecting joint base (14), two fixed orificess (161) are arranged on it.
5. multistage integratedization of composite filter element water purifier according to claim 1 and 2, is characterized in that: have two to be used for the fixedly card platform structure (141) of cartridge assembly (2) on described connecting joint base (14).
6. multistage integratedization of composite filter element water purifier according to claim 1 and 2, it is characterized in that: the lower casing (222) that described initial filtrator (22) comprises upper cover (221) and is attached thereto, prefiltration filter core (223) is rolled into tubular by two-layer Stainless Steel Cloth and is fixed on the up and down and forms on two copper rings, Stainless Steel Cloth one deck of described prefiltration filter core (223) is 0.5 mm thick, 4 * 6 diamond-shaped meshes, and another layer is 90 purpose silk screens.
7. multistage integratedization of composite filter element water purifier according to claim 1 and 2, it is characterized in that: described check valve (23) has the valve body (231) of an approximate circle tubular, the lower end of valve body is pre-small post-large flap (232), flap (232) lower end has circular-arc effluent trough (233), one circle bulge loop (234) is arranged on the inner cylinder face of valve body upper end, by this bulge loop (234), check valve (23) is placed in the initial filter water outlet (2222) of initial filtrator (22) lower casing (222).
8. multistage integratedization of composite filter element water purifier according to claim 1 and 2, it is characterized in that: described composite filter element (24) includes Powdered Activated Carbon, KDF, ion exchange resin and Si-P crystal salt.
9. multistage integratedization of composite filter element water purifier according to claim 1 and 2, it is characterized in that: described flat sheet membrane element kit comprises flat sheet membrane (254), flat sheet membrane supporting network (253), be communicated with seat (251) and compressing tablet (252), flat sheet membrane (254) is arranged in the both sides of flat sheet membrane supporting network (253), the surrounding sealing links, intermediate formation flat sheet membrane sandwich passage (255), being communicated with seat (251) connects and fixes on the flat sheet membrane of a side with compressing tablet (252), be communicated with block hole (2511) and form the purified water passage of flat sheet membrane element kit together with flat sheet membrane sandwich passage (255).
CN201110426687.1A 2011-12-19 2011-12-19 Compound filter element multi-level integrated water purifier Expired - Fee Related CN103159337B (en)

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CN105948175A (en) * 2016-06-06 2016-09-21 珠海格力电器股份有限公司 Preposed filter and water purifying device
CN107445317A (en) * 2017-05-25 2017-12-08 设计制造有限公司 A kind of liquid handling device
CN109260798A (en) * 2017-07-17 2019-01-25 佛山市顺德区美的饮水机制造有限公司 Element kit and water purifier with it
CN110255749A (en) * 2019-08-02 2019-09-20 珠海格力电器股份有限公司 A kind of composite filter element component and water purification system

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CN107445317A (en) * 2017-05-25 2017-12-08 设计制造有限公司 A kind of liquid handling device
CN107445317B (en) * 2017-05-25 2021-05-04 设计制造有限公司 Liquid treatment device
CN109260798A (en) * 2017-07-17 2019-01-25 佛山市顺德区美的饮水机制造有限公司 Element kit and water purifier with it
CN110255749A (en) * 2019-08-02 2019-09-20 珠海格力电器股份有限公司 A kind of composite filter element component and water purification system
CN110255749B (en) * 2019-08-02 2024-04-23 珠海格力电器股份有限公司 Composite filter element assembly and water purification system

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