CN209210419U - A kind of composite filter element and water purifier - Google Patents

A kind of composite filter element and water purifier Download PDF

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Publication number
CN209210419U
CN209210419U CN201821576104.7U CN201821576104U CN209210419U CN 209210419 U CN209210419 U CN 209210419U CN 201821576104 U CN201821576104 U CN 201821576104U CN 209210419 U CN209210419 U CN 209210419U
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China
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filter element
water outlet
water inlet
water
inner cylinder
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CN201821576104.7U
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Chinese (zh)
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姜明华
徐威
余锋
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Shanghai Water Shield Health Science & Technology Co Ltd
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Shanghai Water Shield Health Science & Technology Co Ltd
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Abstract

The utility model discloses a kind of composite filter element and water purifiers, including inner cylinder and outer barrel, inner cylinder is mounted on the first filtration system and the second filtration system sealed in outer barrel and between being formed between inner cylinder and outer barrel in inner cylinder, the first water inlet cooperated with the first filtration system and the second filtration system is formed on outer barrel, first water outlet and the second water inlet, second water outlet, the separation that inner cylinder seals the first water inlet and the first water outlet and the second water inlet and the second water outlet, filter element body is installed in inner cylinder and outer barrel, and the channel of filtering is formed with around filter element body in inner cylinder, the third water inlet and third water outlet that channel has are respectively communicated with to the first water inlet and the first water outlet and form the first filtration system;Filter element body and the second water inlet and the second water outlet cooperatively form the second filtration system.The structure for improving composite filter element keeps its structure more compact, moreover it is possible to reduce the stroke in each water route.

Description

A kind of composite filter element and water purifier
Technical field
The utility model relates to purifier field, specially a kind of composite filter element and water purifier.
Background technique
In purifier field, composite filter element can generally be equipped with a variety of filter cores, and general composite filter element only has one group of disengaging The mouth of a river, an only water route in composite filter element, composite filter element can not the water to different quality be filtered respectively, such as need to filter Multiple composite filter elements must be just installed.
If capable of being so filtered respectively to the water of different quality if necessary for this composite filter element, it is necessary to The structure of composite filter element is configured, is formed in the interior thereof a plurality of water route mutually divided, water route can respectively from it is different Filter core is cooperated, to generate the drainage excessively of different quality;And the composite filter element in existing more water routes, it generally can be by multiple filters Such as the intake-outlet in a plurality of water route is arranged at side for setting above and below core, this will necessarily some water route to filter core Apart from too long, and intake-outlet is arranged to close on each water route, then such intake-outlet structure then unusual not side Just the setting of water purifier other pipelines.
Utility model content
The utility model aim is solution above-mentioned technical problem, provides the composite filter element and water purifier of a kind of new construction, Keep its structure more compact, moreover it is possible to reduce the stroke in each water route.
In order to achieve the above object, the technical solution of the utility model has:
A kind of composite filter element, including inner cylinder and outer barrel, the inner cylinder are mounted in outer barrel, and in inner cylinder The first filtration system and the second filtration system sealed each other is formed between interior, inner cylinder and outer barrel, described outer Formed on cylinder the first water inlet cooperated with first filtration system and the second filtration system, the first water outlet and second into The mouth of a river, the second water outlet, the inner cylinder are close by the first water inlet and the first water outlet and the second water inlet and the second water outlet The separation of envelope is equipped with the first filter element body in the inner cylinder, and is formed in inner cylinder around the first filter element body The channel of filtering, the third water inlet and third water outlet that channel has are respectively communicated with first water inlet and the first water outlet Mouth forms first filtration system;Second filter element body, and the second filter core are installed between the outer barrel and inner cylinder Ontology covers outside the inner cylinder, and second filter element body and second water inlet and the second water outlet cooperatively form described Second filtration system.
A kind of composite filter element according to the present utility model, by double-layer barrel structure setting, inner cylinder is mounted on outer barrel It is interior, while inner cylinder also keeps sealing between outer barrel, be formed between inner cylinder and outer barrel in inner cylinder each other it Between the first filtration system and the second filtration system that seal;It is respectively provided with inlet and outlet and two filtration systems simultaneously Cooperated;Meanwhile first filter element body, inner cylinder, the second filter element body and each layering socket setting of outer barrel, it is formed more The composite filter element structure of layer surrounds shape with the inner wall of outer barrel so the outer wall of inner cylinder is also used as the wall of the second filtration system At the space that the second filter element body is installed, while also allowing first water inlet and first water outlet of the inner cylinder on outer barrel Distance it is closer, it is not necessary to the water route of special setting the first water inlet of connection and the second water outlet is connected to inner cylinder;In inner cylinder The filtration channel of interior formation and the cooperation of the first filter element body, the channel form third water inlet and third water outlet in interior cylinder Mouthful, the separation that inner cylinder seals the first water inlet and the first water outlet and the second water inlet and the second water outlet, third water inlet Mouthful and third water outlet be respectively communicated with the first water inlet and the first water outlet, form be individually for the first filter element body filter set The first filtration system separated with outer barrel other parts that is setting.
Further, the outer barrel further includes outlet pipe, and first water outlet is formd in the outlet pipe, should be gone out Water pipe is mounted in the first water inlet;The inner cylinder includes cylinder outstanding, and the third water inlet and third water outlet are equal On cylinder, the cylinder is inserted into the first water outlet mating area and keeps sealing with outer barrel, so that first Water inlet and third water inlet communicate, and the first water outlet and third water outlet communicate.Provide a kind of disengaging water-bound, inner cylinder As the intracorporal structure of outer cylinder is set to, so size can not be arranged too big, the structure of outer barrel necessarily will affect in this way Size, is equipped with outlet pipe in the first water inlet, is first water outlet in outlet pipe, i.e. the first water outlet is formed in the In one water inlet, the installation dimension of the first water outlet and the first water inlet can be reduced, forms column outstanding on inner cylinder Body, cylinder are provided with third water inlet and third water outlet and the first water inlet and the first water outlet for sealing on cylinder Cooperation.
Further, the inner cylinder further include for the first filter element body installation installation section, the cylinder it is interior Portion is hollow, which is the third water outlet, in the outlet pipe insertion third water outlet;It is equipped on the wall of cylinder The through slot being connected to outside the installation section and inner cylinder, the through slot are the third water inlet.One kind and above-mentioned first is provided The column structure of water-in and water-out mouth structure cooperation is third water outlet in the inner hollow of cylinder, and outlet pipe is inserted into third water outlet In mouthful, so that the first water outlet is connected to third water outlet;Through slot is formd on the wall of cylinder, through slot is third water inlet, And third water inlet can just be connected to for the first water inlet that outlet pipe is installed.
Further, first filter element body is clamped in the installation section, and first filter core is in cylinder Shape, the inside of the first filter element body are communicated with the third water outlet, correspond to the third water inlet in the first filter element body Position is provided with fan groove, communicates the outside of the first filter element body with the third water inlet.Provide a kind of first filter core The mounting structure of ontology, the mounting structure can cooperate with shape, third water inlet and the third water outlet of the first filter element body, The position that first filter element body corresponds to the third water inlet is provided with fan groove, make the outside of the first filter element body with it is described Third water inlet communicates to form the first filtration system.
Further, the outlet pipe is inserted into the cylinder and keeps sealing with the wall of the cylinder.
Further, the outer barrel is extended with first sealing ring surface of circle to inner cylinder around the first water inlet, should The cylinder cooperation of first sealing ring surface and the inner cylinder is sealed.A kind of structure of sealing is provided, is facilitated inner cylinder It keeps sealing with outer barrel, the first water inlet is arranged in the first sealing ring surface, and the outer wall of cylinder and the first sealing ring surface are kept Sealing, thus by being sealed between the first filtration system and the second filtration system.
It further, further include the mounting base installed for second filter element body, second filter element body is in cylinder Shape, and separate the space between inner cylinder and outer barrel with mounting base cooperation.Mounting base is set and facilitates the second filter element body Installation avoids outer barrel that the mounting structure of the second filter element body is arranged, and reduces the complexity of outer barrel structure, facilitates outer barrel Processing.
Further, the outer barrel extends in the position of corresponding second water inlet and the second water outlet into outer barrel There is second sealing ring surface of circle, and the second water inlet and the second water outlet are separated the institute inside and outside ring by the second sealing ring surface It states mounting base and is mounted in the second sealing ring and keeps therewith sealing, second water inlet is outer with second filter element body Portion communicates, and the mounting base is equipped with the 4th water outlet, and second water outlet passes through the 4th water outlet and second filter core The inside of ontology communicates.The structure of the second filtration system is provided, the second sealing ring surface, the second sealing are formd on outer barrel Anchor ring and the second water inlet, the second water outlet, the second filter element body and mounting base cooperate, the utility model of formation it is compound Another filtration system of filter core.
It preferably, further include non-return valve, the non-return valve is arranged at first water inlet, the first water outlet, One of two water inlets and the second water outlet.Non-return valve can prevent the aqueous reflux in water route from forming water attack, can protect lid Composite filter element.
The utility model additionally provides a kind of water purifier using above-mentioned composite filter element, further includes each in connection composite filter element The pipeline of a filtration system, first filtration system are post active carbon filtration system, and second filtration system is PP cotton Filtration system passes through the piping connection and controls water by PP cotton filtration system and post active carbon filtration system.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model composite filter element;
Fig. 2 is that the water route of the first filtration system of the utility model composite filter element flows to schematic diagram;
Fig. 3 is the perspective view of the first filter element body of the utility model composite filter element;
Fig. 4 is that the water route of the second filtration system of the utility model composite filter element flows to schematic diagram;
Fig. 5 is a kind of section view of embodiment of the first, second intake-outlet on the outer barrel of the utility model composite filter element Figure;
Fig. 6 is the cross-sectional view for the installation holder structure of the utility model composite filter element cooperated with embodiment illustrated in fig. 5.
Specific embodiment
A kind of composite filter element and water purifier of the utility model is described with reference to the drawings.
A kind of composite filter element as shown in Figures 1 to 6, including inner cylinder 1 and outer barrel 2, the inner cylinder 1 are mounted on outer cylinder The first filtration system for sealing in body 2 and between being formed between inner cylinder 1 and outer barrel 2 in inner cylinder 1 and the Two filtration systems, and the first water inlet cooperated with first filtration system and the second filtration system is formed on outer barrel 2 Mouth, the first water outlet 221 and the second water inlet 23, the second water outlet 24;So two filtration systems are respectively provided with independent water Road seals against each other between them, enables what the composite filter element must filter out two kinds of different qualities simultaneously to cross drainage.
As shown in Fig. 1 to 2, the water route of the first filtration system of composite filter element flows to schematic diagram, forms on outer barrel 2 First water inlet 21, outer barrel 2 further include outlet pipe 22, and outlet pipe 22 is mounted in the first water inlet 21, and outlet pipe 22 Centre yet forms first water outlet 221, and the intake-outlet structure of this socket joint type advantageously reduces the peace of intake-outlet Size is filled, to also can be reduced the size of matched inner cylinder 1.
And be provided on inner cylinder 1 and cooperate 11 structure of cylinder with the first water inlet 21 and the first water outlet 221, in cylinder 11 Between be third water outlet 111, the through slot formed on the wall of cylinder 11 is third water inlet 112, and the other structures of inner cylinder 1 are to supply The installation section of first filter element body 3 installation, outlet pipe 22 are inserted among the cylinder 11 and keep with the wall of the cylinder 11 Sealing, so that the first water outlet 221 is allowed to be connected to third water outlet 111, and the outside of the outlet pipe 22 is the first water inlet 21, it is right Answering lower section is the wall of cylinder 11, and the through slot for forming third water inlet 112 is just arranged on the wall of cylinder 11, so that the first water inlet Mouth 21 can be communicated to the installation section inside inner cylinder 1.
Certainly, it is also necessary to be cooperated with the structure of the first filter element body 3 in installation section, 3 cylinder of the first filter element body 11, at cylindrical shape, have been formed simultaneously the inside 32 of the first filter element body 3 and the outside 31 of the first filter element body 3, the first filter core sheet Body 3 is clamped in the installation section, and one end is provided with end cap 33, and 33 structure of end cap can be with third water inlet 112 and third water outlet 111 cooperate, the 5th water outlet 332 is equipped in the middle part of end cap 33, is connected to the inside 32 of the first filter element body 3 With third water outlet 111, the position that through slot is corresponded to outside end cap 33 is provided with fan groove 331, passes through fan groove 331 and is connected to The outside 31 of third water inlet 112 and the first filter element body 3, has preliminarily formed the waterway structure of the first filtration system.
The third water inlet 112 and third water outlet 111 that inner cylinder 1 is only provided on cylinder 11 are connected to outside, to protect Sealing structure when inner cylinder 1 is mounted in outer barrel 2 is held, is extended with around the first water inlet 21 to inner cylinder 1 in outer barrel 2 One the first sealing ring surface 25 of circle, cylinder 11 protrudes into the first sealing ring surface 25 and keeps sealing therewith, so as to form sealing First filtration system.
As shown in figure 4, the water route schematic diagram of the second filtration system of the composite filter element of the utility model, the second filtration system It is mainly formed at the region between inner cylinder 1 and outer barrel 2, the second water inlet 23 and the second water outlet 24 are separated close second Inside and outside, formation and the second filtration system cooperation the second water inlet 23, the second water outlet 24 on the outer barrel 2 of seal ring, also Including the mounting base 5 for the installation of the second filter element body 4, the second filter element body 4 is cylindrical, and cooperates with mounting base 5 by inner cylinder Space between body 1 and outer barrel 2 separates, and also forms inside 42 and the second filter element body 4 of the second filter element body 4 Outside 41.
Outer barrel 2 is extended with a circle the into outer barrel 2 in the position of corresponding second water inlet 23 and the second water outlet 24 Two sealing ring surfaces 26, the second sealing ring surface 26 is located just between the second water inlet 23 and the second water outlet 24, and mounting base 5 are mounted on the second sealing ring surface 26, and keep sealing, so that the outside of the second water inlet 23 and second filter element body 4 41 communicate;The mounting base 5 is equipped with the 4th water outlet 51, and second water outlet 24 passes through the 4th water outlet 51 and described the The inside 42 of two filter element bodies 4 communicates.
Moreover, for the composite filter element of the utility model, since the first filtration system is to maintain sealing, so the second mistake Filter system is also able to maintain sealing.
As shown in Fig. 1,2,5 and 6, the utility model additionally provide it is a kind of by the first water inlet 21, the first water outlet 221, The embodiment of the same end of outer barrel 2 is arranged in second water inlet 23 and the second water inlet 23.
As shown in figure 5, the first water inlet 21, outlet pipe 22 are arranged in the centre of the end of outer barrel 2, and the first sealing Anchor ring 25 surrounds the first water inlet 21, also, the cylinder 11 of inner cylinder 1 is inserted into the first sealing ring surface 25.
Moreover, the second water inlet 23 and the second water outlet 24 are also disposed at this side end, and it is arranged opposite the The outside of one water inlet 21, the second water inlet 23 are located at outside the second sealing ring surface 26, and the second water outlet 24 is located at the second sealing ring In face 26.
As shown in fig. 6, mounting base 5 is in order to avoid blocking the cooperation of the first sealing ring surface 25 with cylinder 11, mounting base 5 is right Position is answered to be provided with perforation, and to third sealing ring surface 52 is extended between the first sealing ring surface 25 and cylinder 11, third is sealed Anchor ring 52 is clamped and fixed between the first sealing ring surface 25 and cylinder 11, and respectively at holding sealing.
Mounting base 5 also has detent 53, for carrying out clamping installation for the second filter element body 4.
A kind of composite filter element according to the present utility model, by double-layer barrel structure setting, inner cylinder 1 is mounted on outer barrel In 2, while inner cylinder 1 also keeps sealing between outer barrel 2, is being formed between inner cylinder 1 and outer barrel 2 in inner cylinder 1 The first filtration system and the second filtration system sealed each other;It is respectively provided with inlet and outlet and two mistakes simultaneously Filter system is cooperated;Meanwhile first filter element body 3, inner cylinder 1, the second filter element body 4 and each layering of outer barrel 2 socket Setting, forms the composite filter element structure of multilayer, so the outer wall of inner cylinder 1 is also used as the wall of the second filtration system, with outer barrel 2 Inner wall surround form the second filter element body 4 installation space, while also allow inner cylinder 1 on outer barrel 2 first into The distance of the mouth of a river 21 and the first water outlet 221 is closer, it is not necessary to special setting the first water inlet 21 of connection and the second water outlet 24 Water route is connected to inner cylinder 1;The filtration channel with the cooperation of the first filter element body 3 is formed in inner cylinder 1, the channel is in inner cylinder 1 forms third water inlet 112 and third water outlet 111, and inner cylinder 1 is by the first water inlet 21 and the first water outlet 221 and The separation of two water inlets 23 and the sealing of the second water outlet 24, third water inlet 112 and third water outlet 111 and the first water inlet 21 It is respectively communicated with the first water outlet 221, forms other portions with outer barrel 2 for being individually for the filtering setting of the first filter element body 3 The first filtration system separated.
It preferably, further include non-return valve, the non-return valve is arranged at first water inlet 21, the first water outlet 221, the second water inlet 23, the second water outlet 24, third water inlet 112, third water outlet 111, the 4th water outlet the 51, the 5th go out One of mouth of a river 332.Non-return valve can prevent the aqueous reflux in water route from forming water attack, can protect lid composite filter element.
The utility model additionally provides a kind of water purifier using above-mentioned composite filter element, further includes each in connection composite filter element The pipeline of a filtration system, first filtration system are post active carbon filtration system, and second filtration system is PP cotton Filtration system passes through the piping connection and controls water by PP cotton filtration system and post active carbon filtration system.
Three-level filter system can be arranged in general water purifier, and wherein PP cotton filtration system is generally as prefilter, postposition Active carbon filtration system is filtered as postposition, so the pipeline of the water purifier of the composite filter element for using the utility model is set It sets, can first introduce the water into the filtering of the second filtration system, just can will introduce the first mistake by the water of the second filtration system filtering later The filtering of filter system.
Specifically, water is directed to the second water inlet 23 first by pipeline, enter the second filtration system from the second water inlet 23, Flow out the composite filter element from second water outlet 24 again, then by pipeline by by filtered water be directed to described first into The mouth of a river 21 enters the first filtration system from the first water inlet 21, then flows out the composite filter element from first water outlet 221.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model Constitute any restrictions.

Claims (10)

1. a kind of composite filter element, including inner cylinder and outer barrel, the inner cylinder are mounted in outer barrel, and in inner cylinder, The first filtration system and the second filtration system sealed each other is formed between inner cylinder and outer barrel, in the outer barrel The first water inlet, the first water outlet and the second water inlet that upper formation cooperates with first filtration system and the second filtration system Mouthful, the second water outlet, which is characterized in that the inner cylinder is by the first water inlet and the first water outlet and the second water inlet and second The separation of water outlet sealing, is equipped with the first filter element body in the inner cylinder, and the first filter core sheet is surrounded in inner cylinder Body is formed with the channel of filtering, the third water inlet and third water outlet that channel has be respectively communicated with first water inlet and First water outlet forms first filtration system;Second filter element body is installed between the outer barrel and inner cylinder, and Second filter element body covers outside the inner cylinder, and second filter element body and second water inlet and the second water outlet cooperate Form second filtration system.
2. composite filter element according to claim 1, which is characterized in that the outer barrel further includes outlet pipe, the water outlet First water outlet is formd in pipe, which is mounted in the first water inlet;The inner cylinder includes cylinder outstanding, The third water inlet and third water outlet are set on cylinder, and the cylinder is inserted into and the first water outlet mating area And keep sealing with outer barrel, so that the first water inlet and third water inlet communicate, the first water outlet and third water outlet are communicated.
3. composite filter element according to claim 2, which is characterized in that the inner cylinder further includes pacifying for the first filter element body The installation section of dress, the inner hollow of the cylinder, the hollow inside are the third water outlet, and the outlet pipe is inserted into third In water outlet;The through slot being connected to outside the installation section and inner cylinder is equipped on the wall of cylinder, the through slot is the third Water inlet.
4. composite filter element according to claim 3, which is characterized in that first filter element body is clamped at the installation In part, first filter core is cylindrical, and the inside of the first filter element body is communicated with the third water outlet, in the first filter core The position that ontology corresponds to the third water inlet is provided with fan groove, makes the outside of the first filter element body and the third water inlet It communicates.
5. composite filter element according to claim 3, which is characterized in that the outlet pipe be inserted into the cylinder and with it is described The wall of cylinder keeps sealing.
6. composite filter element according to any one of claims 2 to 5, which is characterized in that the outer barrel is around the first water inlet Mouth is extended with first sealing ring surface of circle to inner cylinder, and the cylinder cooperation of first sealing ring surface and the inner cylinder carries out close Envelope.
7. composite filter element according to claim 1, which is characterized in that further include the peace for second filter element body installation Seat is filled, second filter element body is cylindrical, and separates the space between inner cylinder and outer barrel with mounting base cooperation.
8. composite filter element according to claim 7, which is characterized in that the outer barrel is in corresponding second water inlet and second The position of water outlet is extended with second sealing ring surface of circle into outer barrel, and the second sealing ring surface is by the second water inlet and Two water outlets separate inside and outside ring, and the mounting base is mounted in the second sealing ring and keeps sealing therewith, described second into The mouth of a river is communicated with the outside of second filter element body, and the mounting base is equipped with the 4th water outlet, and second water outlet is logical The 4th water outlet is crossed to communicate with the inside of second filter element body.
9. composite filter element according to claim 1, which is characterized in that further include non-return valve, the non-return valve is at least arranged In one of first water inlet, the first water outlet, the second water inlet and second water outlet.
10. a kind of water purifier using any one of claim 1 to 9 composite filter element, which is characterized in that further include that connection is multiple The pipeline of each filtration system in filter core is closed, first filtration system is post active carbon filtration system, second filtering System is PP cotton filtration system, passes through the piping connection and controls water and filters system by PP cotton filtration system and post active carbon System.
CN201821576104.7U 2018-09-26 2018-09-26 A kind of composite filter element and water purifier Active CN209210419U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821576104.7U CN209210419U (en) 2018-09-26 2018-09-26 A kind of composite filter element and water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821576104.7U CN209210419U (en) 2018-09-26 2018-09-26 A kind of composite filter element and water purifier

Publications (1)

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CN209210419U true CN209210419U (en) 2019-08-06

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CN201821576104.7U Active CN209210419U (en) 2018-09-26 2018-09-26 A kind of composite filter element and water purifier

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109292837A (en) * 2018-09-26 2019-02-01 上海水护盾健康科技有限公司 A kind of composite filter element and water purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109292837A (en) * 2018-09-26 2019-02-01 上海水护盾健康科技有限公司 A kind of composite filter element and water purifier

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