CN109045810A - Composite filter element and water purifier comprising the filter core - Google Patents
Composite filter element and water purifier comprising the filter core Download PDFInfo
- Publication number
- CN109045810A CN109045810A CN201810962421.0A CN201810962421A CN109045810A CN 109045810 A CN109045810 A CN 109045810A CN 201810962421 A CN201810962421 A CN 201810962421A CN 109045810 A CN109045810 A CN 109045810A
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- water
- interface
- filter
- point
- blocking member
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 729
- 239000002131 composite material Substances 0.000 title claims abstract description 52
- 230000000903 blocking effect Effects 0.000 claims abstract description 168
- 239000000463 material Substances 0.000 claims abstract description 99
- 238000007789 sealing Methods 0.000 claims abstract description 67
- 238000003032 molecular docking Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical group O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 230000005465 channeling Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 230000033764 rhythmic process Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention provides a kind of composite filter element and the water purifier comprising the filter core, the enclosure interior of composite filter element is equipped with demarcation plate and the first filter cavity and the second filter cavity as made of divides, is equipped with filter material in the first filter cavity and in the second filter cavity；The opening of shell is equipped with sealing component, sealing component includes dividing water part and water blocking member, divide to be equipped in water part and divides water flow passage, water blocking runner is equipped in water blocking member, and divides water part to be equipped with and divide water part to interface, water blocking member is equipped with water blocking member to interface, and water blocking member divides water part to interface and water blocking member docking and being staggered to interface with water part is divided by relative rotation realization；Point water flow passage includes first point of water flow passage being connected with the first filter cavity and second point of water flow passage being connected with the second filter cavity, and water part is divided to be equipped with the drainage tube for stretching to demarcation plate.Compared with the prior art, having good airproof performance, no channeling water, leak risk, rotation manipulation good hand touch, assembling difficulty is low, the advantages that long service life.
Description
Technical field
The present invention relates to filter core technical field more particularly to a kind of composite filter element and include the water purifier of the filter core.
Background technique
Existing water purifier generally uses multistage filtering, and the filter element device of setting includes preposition PP cotton filter element, preposition activated
Filtration core, RO filter core (reverse osmosis filter core) and post active carbon filter core etc..In order to reduce the total quantity of filter element device, reduce net
Multiple filter element devices are generally integrated into a composite filter element by the volume of hydrophone, water purifier, i.e., include multistage mistake in composite filter element
Filter, and material for core at different levels is respectively in different filter cavities, and is connected by runner with corresponding intake-outlet.
However, the composite filter element to circulate on the market at present has the following deficiencies: mostly
1, have that leakproofness is insufficient to ask between each filter cavity, between each runner and between filter cavity and runner
Topic, is easy to appear the situations such as channeling water, leak, influences filtration Quality；
2, it is not firm to be arranged in the intracorporal drainage tube installation of filter chamber, is easily deformed；
3, the shell of composite filter element is composed in the form of segment bonding, and not only production process is cumbersome, and due to
The presence of seam substantially increases the risk of composite filter element leak；
4, the function of automatic shutoff still should when intake-outlet uses rotation seal water structure to reach composite filter element disassembly
Class seal water structure is thus to be easy to appear that assembly precision is high, leakproofness using the end face of composite filter element as the working face of on-off water
Deficiency rotates the problems such as feel is poor, service life is short.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of composite filter element and the water purifier comprising the filter core, this is multiple
Closing filter core has simple in structure, good airproof performance, and no channeling water, leak risk, rotation manipulation good hand touch, assembling difficulty is low, uses the longevity
Order the advantages that long.
Based on this, the present invention provides a kind of composite filter elements, including shell, filter material and sealing component；
The inside of the shell is equipped with demarcation plate and the first filter cavity and second as made of the divides
Filter cavity, the filter material include the first filter material and the second filter material, and first filter material is set to shape in first filter cavity
At the first water inlet flow channel and the first outlet passage, second filter material, which is set in second filter cavity, forms the second feed water flow
Road and the second outlet passage；
The first end of the shell is equipped with the first opening being connected with first filter cavity, and the sealing component is set
In first opening, the sealing component includes dividing water part and water blocking member by what axial aperture structure was rotatablely connected, and described the
The first end of one filter material divides water part to abut against with described, described to divide equipped with point water flow passage in water part, and the water blocking member is interior to be equipped with gear
Water flow passage, and it is described divide water part be equipped be connected with described point of water flow passage divide water part to interface, the water blocking member is equipped with and institute
Water blocking runner is stated to be connected and be used for the water blocking member for dividing water part to be connected to each other interface to interface, the water blocking member with it is described
Water part is divided to realize that the water blocking member divides the docking and being staggered to interface of water part with described to interface by relative rotation.
Preferably, the axial aperture structure includes shaft and turn hole, and the shaft, which protrudes into, realizes institute in the turn hole
Water blocking member and the rotation connection divided between water part are stated, and the side of relative rotation is institute between the shaft and the turn hole
State interface of point water part to interface with the water blocking member to interface.
Preferably, the first end of the shell is equipped with the compatible first end cover with first opening, described
First end cover is equipped with installation position far from one end of the shell, and the bottom of the installation position is equipped with and the first filter cavity phase
The first through hole of connection；
Described point of water part is set to first opening, and the water blocking member is set in the installation position, and the shaft passes through
The first through hole protrudes into the turn hole.
Preferably, it is equipped between the first end cover and the water blocking member and is limited by the rotation that convex block and sliding slot form
Bit architecture, the convex block are set to the inner bottom surface of the installation position, and the sliding slot is set to the water blocking member and divides water part described in
End face or the convex block are set to the end face that the water blocking member divides water part described in, and the sliding slot is set to the installation position
Inner bottom surface；
Also, exists between the rotary position limiting structure and the sealing component and is associated with as follows:
It is described to divide water part complete to interface with the water blocking member to interface when the convex block slides to the first end of the sliding slot
Full docking；
It is described to divide water part complete to interface with the water blocking member to interface when the convex block slides to the second end of the sliding slot
It is completely wrong to open.
Preferably, sealing element is equipped between the shaft and the turn hole, the lateral wall of the shaft, which is equipped with, to be supplied
The seal groove that the sealing element is caught in, the sealing element are equipped with several sealing unit lattice, divide water part to interface or not described in difference
Interface is located in the different sealing unit lattice with the water blocking member.
Preferably, described point of water flow passage include first point of water influent stream road, first point of water go out runner, second point of water into
Runner and second point of water go out runner, described that water part is divided to be equipped with connection first point of water influent stream road and first water inlet flow channel
The first communication port and connection first point of water go out the second communication port of runner Yu first outlet passage, it is described to divide water
Part, which is additionally provided with the water inlet drainage tube being connected with second point of water influent stream road and goes out runner with second point of water, to be connected
Be discharged drainage tube, the water inlet drainage tube and water outlet drainage tube stretch to the demarcation plate, the demarcation plate be equipped with described in connection into
The first of water drainage tube and second water inlet flow channel, which is intake, flowing hole and to be connected to the water outlet drainage tube and goes out with described second
First water outlet flowing hole of water flow passage.
Preferably, the water blocking runner includes the first water blocking influent stream corresponding with first point of water influent stream road
Road goes out corresponding first water blocking of runner with first point of water and goes out runner, corresponding with second point of water influent stream road
Two water blocking influent stream roads and go out corresponding second water blocking of runner with second point of water and go out runner, the water blocking member is far from described
One end of point water part is equipped with the first water inlet pillar, the first water outlet pillar, the second water inlet pillar and the second water outlet pillar, and described the
The top of one water inlet pillar is equipped with the first water inlet being connected with the first water blocking influent stream road, the first water outlet pillar
Top, which is equipped with, goes out the first water outlet that runner is connected with first water blocking, and the top of the second water inlet pillar is equipped with and institute
The second water inlet that the second water blocking influent stream road is connected is stated, the top of the second water outlet pillar is equipped with to go out with second water blocking
The second water outlet that runner is connected.
Preferably, first water inlet flow channel is formed between the lateral wall and the shell of first filter material,
The inside of first filter material, which is equipped with, penetrates through its both ends and the first cavity as first outlet passage, second filter material
Lateral wall and the shell between form second water inlet flow channel, the inside of second filter material, which is equipped with, penetrates through its both ends simultaneously
The second cavity as second outlet passage.
Preferably, the shaft is set to described one end for dividing water part, and the water inlet drainage tube and the water outlet are drawn
Flow tube is set to the other end for dividing water part, described that water part is divided to include the to be connected with first point of water influent stream road to interface
One point of water part go out to interface (into), with first point of water first point of water part that runner is connected to interface (out), with described the
Second point of water part that two points of water influent stream roads are connected goes out second that runner is connected to interface (into) and with second point of water
Point water part to interface (out), and first point of water part to interface (into), first point of water part to interface (out), described second
Point water part is to interface (into) and second point of water part to interface (out) along the circumferentially distributed in the shaft of the shaft
Lateral wall；
The turn hole is set in the water blocking member, and the water blocking member includes being connected with the first water blocking influent stream road to interface
The first logical water blocking member go out to interface (into), with first water blocking the first water blocking member that runner is connected to interface (out), with
The second water blocking member that the second water blocking influent stream road is connected is to interface (into) and goes out runner with second water blocking and is connected
The second water blocking member to interface (out), and first water blocking member to interface (into), first water blocking member to interface (out), institute
State the second water blocking member to interface (into) and second water blocking member to interface (out) along the circumferentially distributed in described of the turn hole
The inner sidewall of turn hole.
Preferably, first communication port is set in the shaft, and second communication port divides water set on described
The one end of part far from the shaft.
Preferably, described that water part is divided to be equipped with first protruded into first cavity far from one end of the shaft
Diversion pipe, first diversion pipe go out runner with first point of water by second communication port and are connected, and the water inlet is drawn
Flow tube and the water outlet drainage tube extend from inside to outside from first diversion pipe.
Preferably, described that water part is divided to be equipped with the first groove far from one end of the shaft, first filter material
First end is inserted into first groove, and second communication port is set to the slot bottom of first groove, the water inlet drainage tube,
The water outlet drainage tube and first diversion pipe extend from inside to outside from first groove.
Preferably, it is equipped with the first filter cover between the second end and the demarcation plate of first filter material, described the
One filter cover is equipped with the second water inlet flowing hole being connected with the first water inlet flowing hole and is discharged overcurrent with described first
The second water outlet flowing hole that hole is connected, the water inlet drainage tube are plugged in the second water inlet flowing hole, and the water outlet is drawn
Flow tube is plugged in the second water outlet flowing hole.
Preferably, first filter cover be equipped with second groove of the notch towards first filter material, described second
The slot bottom of groove is equipped with the first connection boss, and the second water inlet flowing hole and the second water outlet flowing hole extend to described the
The top of one connection boss, the second end of first filter material are inserted into second groove, the first connection boss insertion
In first cavity.
Preferably, first filter cover is equipped with the first water inlet connecting column and first towards one end of the demarcation plate
It is discharged connecting column, the second water inlet flowing hole extends to the top of the first water inlet connecting column, the second water outlet overcurrent
Hole extends to the top of the first water outlet connecting column, and the first water inlet connecting column is plugged in the first water inlet flowing hole
Interior, the first water outlet connecting column is plugged in the first water outlet flowing hole.
Preferably, it is described divide between water part and first filter cover be connected with limit plate, it is described to divide the outer of water part
Side wall is equipped with the first limiting slot being inserted into for the first end of the limit plate, and the lateral wall of first filter cover, which is equipped with, supplies the limit
Second limiting slot of the second end insertion of position plate.
Preferably, it is equipped between the demarcation plate and first filter cover and is made of the first fixture block and the first card slot
The first error-proof structure；
First fixture block is set to the demarcation plate towards the side of first filter cavity, and first card slot is set to
First filter cover is towards the side of the demarcation plate；
Or first card slot is set to the demarcation plate towards the side of first filter cavity, first fixture block
Set on first filter cover towards the side of the demarcation plate.
Preferably, it is equipped with the second filter cover between the first end and the demarcation plate of second filter material, described the
Two filter covers are equipped with the third being connected with the first water outlet flowing hole and are discharged flowing hole.
Preferably, second filter cover is equipped with the second water outlet connecting column towards one end of the demarcation plate, described
Third water outlet flowing hole extends to the top of the second water outlet connecting column, and the second water outlet connecting column is plugged in described first
It is discharged in flowing hole.
Preferably, second filter cover is equipped with third groove of the notch towards second filter material, the third
The slot bottom of groove is equipped with the second connection boss, and the third water outlet flowing hole extends to the top of the second connection boss, institute
The first end for stating the second filter material is inserted into the third groove, and the second connection boss is inserted into second cavity.
Preferably, it is equipped between the demarcation plate and second filter cover and is made of the second fixture block and the second card slot
The second error-proof structure；
Second fixture block is set to the demarcation plate towards the side of second filter cavity, and second card slot is set to
Second filter cover is towards the side of the demarcation plate；
Or second card slot is set to the demarcation plate towards the side of second filter cavity, second fixture block
Set on second filter cover towards the side of the demarcation plate.
Preferably, the second end of second filter material is equipped with third filter cover, and the third filter cover is equipped with notch court
To the 4th groove of second filter material, the slot bottom of the 4th groove is equipped with third and connects boss, and the of second filter material
Two ends are inserted into the 4th groove, and the third connection boss is inserted into second cavity.
Preferably, the second diversion pipe is equipped in second cavity, the first end of second diversion pipe is inserted
It is connected in the third water outlet flowing hole, the third connection boss is equipped with the connectivity slot of lateral direction penetrating, the connectivity slot
Notch position is equipped with grafting position, the second end of second diversion pipe be plugged in the grafting position in and by the connectivity slot and
Second outlet passage is connected.
Preferably, first filter material uses post active carbon filter material, and second filter material is using preposition activated
Charcoal filter material and PP cotton filter material, and the PP cotton filter material is placed on the outside of the preposition activated charcoal filter material.
Another object of the present invention is to provide a kind of water purifiers comprising above-mentioned composite filter element.
The implementation of the embodiments of the present invention has the following beneficial effects:
On the one hand composite filter element provided by the invention uses integrated shell, not only simplify manufacture craft, more keep away
Exempt from due to seam presence and increased leak risk；On the other hand, divided between the first filter cavity and the second filter cavity
Partition is separated completely, also, the two sides of demarcation plate are equipped with Multi-level sealing structure, thus prevent and channeling water, leak etc. occur
Situation fundamentally solves the problems, such as that leakproofness is insufficient between each filter cavity, improves the filtration Quality of filter core；In addition,
Water part is divided to be integrated with drainage tube, stability is higher, better tightness, also, since front and back filter cavity is inverted, to drop
The low difficulty for dividing water part to be opened, improves the intensity of drainage tube, so that drainage tube is unlikely to deform, the service life is longer；In addition,
Most of all, sealing component by the way of the on-off water of side, not only simplifies structure, and in the premise for guaranteeing leakproofness
Under improve point water part and smoothness when water blocking member relative rotation, pause and transition in rhythm or melody sense when rotation is reduced, to have preferable
Manipulate feel.
The present invention also provides a kind of water purifiers, since the water purifier uses above-mentioned composite filter element, equally have close
The advantages that envelope property good, no channeling water, leak risk, assembling difficulty is low, long service life.
Detailed description of the invention
Fig. 1 is the explosive view of the composite filter element of the embodiment of the present invention.
Fig. 2 is the shell of the embodiment of the present invention and the structural schematic diagram of filter material.
Fig. 3 is the structural schematic diagram of the first end cover of the embodiment of the present invention.
Fig. 4 is the filter material of the embodiment of the present invention, divides water part and filter cover in the intracorporal scheme of installation of filter chamber.
Fig. 5 is the structural schematic diagram for dividing water part of the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of point water flow passage of the embodiment of the present invention.
Fig. 7 is the structural schematic diagram of the water blocking member of the embodiment of the present invention.
Fig. 8 is the structural schematic diagram of the water blocking runner of the embodiment of the present invention.
Fig. 9 is the structural schematic diagram of the fixing ring of the embodiment of the present invention.
Figure 10 is the structural schematic diagram of the first diversion pipe of the embodiment of the present invention.
Figure 11 is the sealed structural schematic diagram between the first filter cavity of the embodiment of the present invention and the second filter cavity.
Figure 12 is the assembling schematic diagram of the embodiment of the present invention divided between water part, the first filter material and the first filter cover.
Figure 13 is the structural schematic diagram of the first filter cover of the embodiment of the present invention.
Figure 14 is the assembling schematic diagram between the second filter cover, the second filter material and the third filter cover of the embodiment of the present invention.
Figure 15 is the structural schematic diagram of the second filter cover of the embodiment of the present invention.
Figure 16 is the assembling schematic diagram between the third filter cover of the embodiment of the present invention and the second diversion pipe.
Figure 17 is the circulation path schematic diagram of the two-way water flow of the embodiment of the present invention.
Figure 18 is the schematic diagram of the first error-proof structure of the embodiment of the present invention.
Figure 19 is the schematic diagram of the second error-proof structure of the embodiment of the present invention.
Description of symbols:
1, shell, 1.1, demarcation plate, the 1.2, first filter cavity, the 1.3, second filter cavity, the 1.4, first opening, 1.5,
Second opening, the 1.6, first water inlet flowing hole, the 1.7, first water outlet flowing hole, the 1.8, first fixture block, the 1.9, second fixture block, 2, the
One end cap, 2.1, installation position, 2.2, first through hole, 2.3, convex block, 3, second end cover, the 4, first filter material, the 4.1, first cavity, 5,
Second filter material, the 5.1, second cavity, 6, divide water part, 6.1, shaft, 6.2, first annular slot, 6.3, seal groove, 6.4, first points
Water influent stream road, 6.5, first points of water go out runner, 6.6, second points of water influent stream roads, and 6.7, second points of water go out runner, and 6.8, first points
Water part is to interface (into), and 6.9, first points of water parts are to interface (out), and 6.10, second points of water parts are to interface (into), and 6.11, second points
Water part is to interface (out), 6.12, technique mouth, the 6.13, first water seal cover, 6.14, water sealing plug, the 6.15, first communication port, 6.16,
First groove, the 6.17, first diversion pipe, the 6.18, second communication port, 6.19, water inlet drainage tube, 6.20, water outlet drainage tube,
6.21, support plate, the 6.22, first limiting slot, 7, water blocking member, 7.1, turn hole, 7.2, sliding slot, the 7.3, first water blocking influent stream road,
7.4, the first water blocking goes out runner, the 7.5, second water blocking influent stream road, and the 7.6, second water blocking goes out runner, and the 7.7, first water blocking member is to interface
(into), the 7.8, first water blocking member is to interface (out), and the 7.9, second water blocking member is to interface (into), and the 7.10, second water blocking member is to interface
(out), the 7.11, first water inlet pillar, the 7.12, first water outlet pillar, the 7.13, second water inlet pillar, the 7.14, second water outlet pillar,
7.15, the first water inlet, the 7.16, first water outlet, the 7.17, second water inlet, the 7.18, second water outlet, 7.19, fabrication hole,
7.20, the second water seal cover, the 8, first sealing ring, 9, sealing element, the 9.1, first rib, the 9.2, second rib, 9.3, sealing unit
Lattice, the 10, second sealing ring, the 11, first filter cover, the 11.1, second groove, the 11.2, first connection boss, 11.3, second intake
Discharge orifice, the 11.4, second water outlet flowing hole, the 11.5, first water inlet connecting column, the 11.6, first water outlet connecting column, the 11.7, second ring
Shape slot, the 11.8, first card slot, the 11.9, second limiting slot, 12, third sealing ring, 13, gland, the 13.1, second through-hole, 14,
Four sealing rings, the 15, second filter cover, 15.1, third water outlet flowing hole, the 15.2, second water outlet connecting column, 15.3, third annular groove,
15.4, third groove, the 15.5, second connection boss, the 15.6, second card slot, the 16, the 5th sealing ring, the 17, second diversion pipe, 18,
Third filter cover, the 18.1, the 4th groove, 18.2, third connection boss, 18.3, connectivity slot, 18.4, grafting position, 19, limit plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 to 4, the embodiment of the present invention provides a kind of composite filter element, mainly include shell 1, filter material and only
Water assembly.Shell 1 is cylindrical body, the first filter cavity for being internally provided with demarcation plate 1.1 and being separated by demarcation plate 1.1
1.2 and second filter cavity 1.3, the both side surface of demarcation plate 1.1 be equipped with radial reinforcing rib, the first end of shell 1 is set
Have with the first filter cavity 1.2 is connected the first opening 1.4 and with the first 1.4 compatible first end covers 2 of opening, shell
1 second end is equipped with and the second filter cavity 1.3 is connected the second opening 1.5 and compatible with the second opening 1.5 the
Two end caps 3, also, first end cover 2 is equipped with installation position 2.1 far from one end of shell 1, and the bottom of installation position 2.1 is equipped with and first
The first through hole 2.2 that filter cavity 1.2 is connected.Filter material is also cylindrical body comprising the first filter material 4 and the second filter material 5, first
Filter material 4 is set in the first filter cavity 1.2, also, forms the first water inlet flow channel between the lateral wall and shell 1 of the first filter material 4,
The inside of first filter material 4, which is equipped with, penetrates through its both ends and the first cavity 4.1 as the first outlet passage, likewise, the second filter material 5
In the second filter cavity 1.3, the second water inlet flow channel, the second filter material 5 are formed between the lateral wall and shell 1 of the second filter material 5
Inside be equipped with and penetrate through its both ends and the first cavity 5.1 as the second outlet passage.Sealing component includes dividing water part 6 and water blocking
Part 7, the two is integrally formed, and water part 6 is divided to be set at the first opening 1.4, and the first end of the first filter material 4 is abutted against with water part 6 is divided,
Water blocking member 7 is set in installation position 2.1, divides the axis hole knot between water part 6 and water blocking member 7 by being made of shaft 6.1 and turn hole 7.1
Structure rotation connection, wherein shaft 6.1, which is set to, divides on water part 6, and turn hole 7.1 is set in water blocking member 7, and shaft 6.1 passes through first through hole
It 2.2 and protrudes into turn hole 7.1 and realizes water blocking member 7 and divide the rotation connection between water part 6.
Further, on the basis of Fig. 1, referring to Fig. 5 to Fig. 8, divide and be equipped with point water flow passage in water part 6, set in water blocking member 7
There is water blocking runner, divides water part 6 to divide water part to interface equipped with what is be connected with point water flow passage, water blocking member 7 is equipped with and water blocking runner phase
Be connected to and be used for divide water part to be connected to each other interface water blocking member to interface, also, water part is divided to be set to the outer of shaft 6.1 to interface
Side wall, water blocking member are set to the inner sidewall of turn hole 7.1 to interface, i.e., the side of relative rotation is point between shaft 6.1 and turn hole 7.1
Water part to the interface of interface, water blocking member 7 and divides water part 6 to realize by relative rotation to divide water part to interface to interface and water blocking member
With water blocking member docking and being staggered to interface.Based on above structure, sealing component is not only simplified by the way of the on-off water of side
Structure, and smoothness when improving point water part 6 and 7 relative rotation of water blocking member on the premise of ensuring tightness, reduce
Pause and transition in rhythm or melody sense when rotation, to have preferable manipulation feel.Certainly, divide in shaft 6.1 and water blocking member 7 on water part 6
Position can be interchanged in turn hole 7.1, i.e. turn hole 7.1 is set to and divides on water part 6, and the inner sidewall for dividing water part to be set to turn hole 7.1 to interface turns
Axis 6.1 is set in water blocking member 7, and water blocking member is set to the lateral wall of shaft 6.1, the effect of technology brought by such location swap to interface
Fruit is the same.
Preferably, it as shown in Fig. 3, Fig. 5 and Fig. 7, is equipped with and is placed on outside shaft 6.1 between shaft 6.1 and first through hole 2.2
First sealing ring 8 in portion, the lateral wall of shaft 6.1 are equipped with the first annular slot 6.2 being caught in for the first sealing ring 8.First end cover 2
The rotary position limiting structure being made of convex block 2.3 and sliding slot 7.2 is equipped between water blocking member 7, wherein convex block 2.3 is set to installation position
2.1 inner bottom surface, sliding slot 7.2 are set to water blocking member 7 towards the end face for dividing water part 6, also, rotary position limiting structure and sealing component it
Between there is following association: when convex block 2.3 slides to the first end of sliding slot 7.2, divide water part complete to interface to interface and water blocking member
Docking；When convex block 2.3 slides to the second end of sliding slot 7.2, water part is divided to be staggered interface and water blocking member completely to interface.Based on this
Sliding limitation structure, user divide the relative rotation angle between water part 6 and water blocking member 7 without deliberately manipulation, can be quickly quasi-
It will really divide water part that interface is docked or is staggered to interface with water blocking member, thus have preferable handling.Certainly, installation position
The sliding slot 7.2 on convex block 2.3 and water blocking member 7 in 2.1 can be interchanged position, i.e., convex block 2.3 is set to water blocking member 7 towards dividing water part
6 end face, sliding slot 7.2 are set to the inner bottom surface of installation position 2.1, and technical effect brought by such location swap is the same.
Further, as shown in Figure 3 and Figure 9, in order to improve point water part to interface and water blocking member to close between interface
Feng Xing prevents shaft 6.1 and turn hole 7.1 are adjacent when relatively rotating from dividing water part between interface or water blocking member goes out between interface
Existing channeling water, the situation of leak, are equipped with the sealing element 9 being placed on outside shaft 6.1 between shaft 6.1 and turn hole 7.1, shaft 6.1
Lateral wall is equipped with the seal groove 6.3 being caught in for sealing element 9.Specifically, sealing element 9 includes two first ribs 9.1 and connection
In more second ribs 9.2 between the two, wherein the preferred annular of the first rib 9.1, it is also optional to surround annular strip
Shape, adjacent two second ribs 9.2 and two first ribs 9.1 surround a sealing unit lattice 9.3, and difference divides water part to interface
It is located in different sealing unit lattice 9.3, also, adjacent point of water part is to two sealing unit lattice 9.3 corresponding to interface
Between be at least spaced a sealing unit lattice 9.3.Based on this, the first rib 9.1 can be prevented between shaft 6.1 and turn hole 7.1
Gap spilling water, and the sealing unit lattice 9.3 that the second rib 9.2 is constituted are then by each point of water part to interface and being isolated from each other
Come, also, with the rotation between shaft 6.1 and turn hole 7.1, sealing unit lattice 9.3 divide water part to interface accordingly with it
Rotation, after dividing water part to be staggered interface and water blocking member to interface, where dividing water part to retain in the water that interface overflows always
In sealing unit lattice 9.3, at the same time, water blocking member then flows into sealing unit lattice 9.3 corresponding at this time to the water that interface overflows
It is interior；And when dividing water part to dock interface again to interface with water blocking member, each water blocking member resides in the water that interface overflows respectively
In respective sealing unit lattice 9.3, it will not flow mutually, cross-infection.To which, 9 very good solution of sealing element is adjacent
Point water part is between interface or water blocking member is to there is the problem of channeling water, leak between interface.
As shown in Fig. 5 to Fig. 8, dividing water flow passage includes first point of water flow passage and second point of water flow passage, wherein first point of water flow
Road includes first point of water influent stream road 6.4 again and first point of water goes out runner 6.5, and second point of water flow passage includes second point of water influent stream road again
6.6 and second point of water go out runner 6.7；Corresponding, dividing water part includes to be connected with first point of water influent stream road 6.4 to interface
One point of water part go out to interface (into) 6.8, with first point of water first point of water part that runner 6.5 is connected to interface (out) 6.9, with the
Second point of water part that two points of water influent stream roads 6.6 are connected is to interface (into) 6.10 and goes out runner 6.7 with second point of water and is connected
Second point of water part to interface (out) 6.11, also, four points of water flow passages are set in shaft 6.1, and four points of water parts dock opening's edges
The circumferentially distributed lateral wall in shaft 6.1 of shaft 6.1.Likewise, water blocking runner includes opposite with first point of water influent stream road 6.4
The first water blocking influent stream road 7.3 for answering, go out with first point of water corresponding first water blocking of runner 6.5 go out runner 7.4, with second point of water
The corresponding second water blocking influent stream road 7.5 in influent stream road 6.6 and goes out corresponding second water blocking of runner 6.7 with second point of water and go out to flow
Road 7.6；Corresponding, water blocking member includes the first water blocking member for being connected with the first water blocking influent stream road 7.3 to interface to interface
(into) 7.7, go out with the first water blocking the first water blocking member that runner 7.4 is connected to interface (out) 7.8, with the second water blocking influent stream road
7.5 the second water blocking members being connected go out the second water blocking member pair that runner 7.6 is connected to interface (into) 7.9 and with the second water blocking
Interface (out) 7.10, also, the circumferentially distributed inner sidewall in turn hole 7.1 of four water blocking member docking opening's edge turn holes 7.1.
Further, as shown in Fig. 7 to Fig. 8, water blocking member 7 far from divide water part 6 one end be equipped with first water inlet pillar 7.11,
First water outlet pillar 7.12, second water inlet pillar 7.13 and the second water outlet pillar 7.14, wherein the first water inlet pillar 7.11
Top is equipped with the first water inlet 7.15 being connected with the first water blocking influent stream road 7.3, and the top of the first water outlet pillar 7.12 is equipped with
Go out the first water outlet 7.16 that runner 7.4 is connected with the first water blocking, the top of the second water inlet pillar 7.13 is equipped with and second gear
The second water inlet 7.17 that water influent stream road 7.5 is connected, the top of the second water outlet pillar 7.14, which is equipped with, goes out runner with the second water blocking
7.6 the second water outlets 7.18 being connected.When composite filter element of the invention is mounted on the base, each Inlet and outlet water pillar is plugged in
The fixation of water blocking member 7 is realized in corresponding slot, also, each intake-outlet is connected with the external inlet and outlet pipe lines of slot bottom
Logical, as a result, when user rotates composite filter element, dividing between water part 6 and water blocking member 7 will relatively rotate, and then realize
The on-off water of filter core operates.
Preferably, as shown in figure 5 and figure 7, the top of shaft 6.1 is equipped with to go out with first point of 6.4, first points of water influent stream road water
6.5, second points of water influent stream roads 6.6 of runner and second point of water go out the technique mouth 6.12 that runner 6.7 is connected to together, open up technique mouth
The production that 6.12 purpose is easy for point water flow passage is formed.Technique mouth 6.12 is welded with compatible first by ultrasonic technology
The medial surface of water seal cover 6.13, the first water seal cover 6.13 is equipped with and the one-to-one water sealing plug 6.14 of each point of water flow passage.It is similar
As, the lateral wall of water blocking member 7, which is equipped with, goes out runner 7.4, the second water blocking influent stream road with the first water blocking influent stream road 7.3, the first water blocking
7.5 and second water blocking go out four fabrication holes 7.19 that runner 7.6 corresponds connection, the purpose for opening up fabrication hole 7.19 is same
The production for being easy for water blocking runner is formed.Each fabrication hole 7.19 is welded with compatible second water shutoff by ultrasonic technology
Lid 7.20 is embedded with the second sealing ring 10 in each fabrication hole 7.19.
On the basis of fig. 4, referring to Fig. 5, Fig. 6 and Figure 10, shaft 6.1 is equipped with first point of water influent stream road 6.4 of connection
With the first communication port 6.15 of the first water inlet flow channel；Point water part 6 is equipped with the first groove 6.16 far from one end of shaft 6.1, from the
One groove 6.16 is extended with the first diversion pipe 6.17 from inside to outside, also, the first diversion pipe 6.17 is by being set to the first groove 6.16
Second communication port 6.18 of slot bottom goes out runner 6.5 with first point of water and is connected；The first end of first filter material 4 is inserted into the first groove
In 6.16, the first cavity 4.1 that the first diversion pipe 6.17 protrudes into the first filter material 4 is connected with the first outlet passage.It is basic herein
On, from the first diversion pipe 6.17 be extended with from inside to outside the water inlet drainage tube 6.19 being connected with second point of water influent stream road 6.6 and
Go out the water outlet drainage tube 6.20 that runner 6.7 is connected with second point of water, also, intake drainage tube 6.19 and water outlet drainage tube 6.20
After protruding into out of first diversion pipe 6.17 in first cavity 4.1, continue to extend to demarcation plate 1.1, corresponding, demarcation plate
1.1 are equipped with the first water inlet flowing hole 1.6 and the first water outlet flowing hole 1.7, wherein the first water inlet connection water inlet of flowing hole 1.6
Drainage tube 6.19 and the second water inlet flow channel, the first water outlet connection of flowing hole 1.7 water outlet drainage tube 6.20 and the second outlet passage.Separately
Outside, the support plate 6.21 of its central axes, water inlet drainage tube 6.19 and water outlet drainage were equipped in the lumen of the first diversion pipe 6.17
Pipe 6.20 is set in support plate 6.21.
As shown in Figure 11 to Figure 12, between the second end and demarcation plate 1.1 of the first filter material 4 be equipped with the first filter cover 11, first
Filter cover 11 is equipped with second groove 11.1 of the notch towards the first filter material 4, and the slot bottom of the second groove 11.1 is equipped with the first connection boss
11.2, the second end of the first filter material 4 is inserted into the second groove 11.1, and the first connection boss 11.2 is inserted into the first of the first filter material 4
In cavity 4.1.On this basis, the first filter cover 11 is equipped with the second water inlet overcurrent being connected with the first water inlet flowing hole 1.6
Hole 11.3 and the second water outlet flowing hole 11.4 being connected with the first water outlet flowing hole 1.7, also, the second water inlet flowing hole
11.3 and second are discharged the top that flowing hole 11.4 extends to the first connection boss 11.2,6.19 grafting of drainage tube of intaking as a result,
In in the second water inlet flowing hole 11.3, water outlet drainage tube 6.20 is plugged in the second water outlet flowing hole 11.4.Water inlet drainage tube
6.19 and second water inlet flowing hole 11.3 between and water outlet drainage tube 6.20 and second water outlet flowing hole 11.4 between be equipped with
Third sealing ring 12, third sealing ring 12 are placed on into the outside of water drainage tube 6.19 and water outlet drainage tube 6.20.In addition, first connects
The top for connecing boss 11.2 is additionally provided with the gland 13 welded using ultrasonic technology, and gland 13 is equipped with for drainage tube 6.19 of intaking
The second through-hole 13.1 passed through with water outlet drainage tube 6.20.
Further, on the basis of Figure 11, referring to Figure 13, the first filter cover 11 is equipped with the towards one end of demarcation plate 1.1
One water inlet connecting column 11.5 and the first water outlet connecting column 11.6, the second water inlet flowing hole 11.3 extend to the first water inlet connecting column
11.5 top, the second water outlet flowing hole 11.4 extend to the top of the first water outlet connecting column 11.6, the first water inlet connection as a result,
Column 11.5, which is plugged in the first water inlet flowing hole 1.6, to be realized between the second water inlet flowing hole 11.3 and the first water inlet flowing hole 1.6
Connection, the first water outlet connecting column 11.6, which is plugged in the first water outlet flowing hole 1.7, realizes the second water outlet flowing hole 11.4 and the
Connection between one water outlet flowing hole 1.7.Between first water inlet connecting column 11.5 and the first water inlet flowing hole 1.6 and first goes out
Be equipped with the 4th sealing ring 14 between water connecting column 11.6 and the first water outlet flowing hole 1.7, the 4th sealing ring 14 be placed on first into
The outside of water connecting column 11.5 and the first water outlet connecting column 11.6, and the first water inlet connecting column 11.5 and the first water outlet connecting column
11.6 lateral wall is equipped with the second annular groove 11.7 being caught in for the 4th sealing ring 14.
Further, on the basis of Figure 11, referring to Figure 14 and Figure 15, the first end and demarcation plate 1.1 of the second filter material 5
Between be equipped with the second filter cover 15, the second filter cover 15, which is equipped with, is discharged flowing hole with the first third for being connected of water outlet flowing hole 1.7
15.1.Second filter cover 15 is equipped with the second water outlet connecting column 15.2 towards one end of demarcation plate 1.1, also, third is discharged flowing hole
15.1 extend to the top of the second water outlet connecting column 15.2, and the second water outlet connecting column 15.2 is plugged in the first water outlet overcurrent as a result,
The connection between third water outlet flowing hole 15.1 and the first water outlet flowing hole 1.7 is realized in hole 1.7.Second water outlet connecting column 15.2
It is equipped with the 5th sealing ring 16 being placed on outside the second water outlet connecting column 15.2 between the first water outlet flowing hole 1.7, and second goes out
The lateral wall of water connecting column 15.2 is equipped with the third annular groove 15.3 being caught in for the 5th sealing ring 16.In addition, the second filter cover 15
It is additionally provided with third groove 15.4 of the notch towards the second filter material 5, the slot bottom of third groove 15.4 is equipped with the second connection boss 15.5,
Also, third water outlet flowing hole 15.1 extends to the top of the second connection boss 15.5.The first end of second filter material 5 is inserted into third
In groove 15.4, the second connection boss 15.5 is inserted into the second cavity 5.1 of the second filter material 5,
Still further, on the basis of Fig. 1 and Fig. 4, referring to Figure 14 and Figure 16, the second end and second of the second filter material 5
Third filter cover 18 is equipped between end cap 3, third filter cover 18 is equipped with fourth groove 18.1 of the notch towards the second filter material 5, and the 4th is recessed
The slot bottom of slot 18.1 is equipped with third and connects boss 18.2, and the second end of the second filter material 5 is inserted into the 4th groove 18.1, third connection
Boss 18.2 is inserted into the second cavity 5.1.In addition, the second diversion pipe 17 is equipped in the second cavity 5.1, the second diversion pipe 17
First end is plugged in third water outlet flowing hole 15.1, and third connects the connectivity slot 18.3 that boss 18.2 is equipped with lateral direction penetrating,
The notch position of connectivity slot 18.3 is equipped with grafting position 18.4, and the second end of the second diversion pipe 17 is plugged in grafting position 18.4 and leads to
Connectivity slot 18.3 is crossed to be connected with the second outlet passage.
As shown in figure 17, the first filter cavity 1.2 will be entered by the first water inlet flow channel, and passes through the first outlet passage stream
Water flow out is denoted as first via water flow, and first via water flow is followed by the first water inlet 7.15, the first water blocking influent stream road 7.3,
One water blocking member is to 7.7, first points of water parts of interface (into) to 6.8, first points of water influent stream roads 6.4 of interface (into) and the first communication port
6.15 enter in the first filter cavity 1.2；And then, first via water flow is entered in the first cavity 4.1 by the first filter material 4 of infiltration
Realize filtering；Then, first via water flow goes out 6.5, first points of water parts pair of runner followed by 6.17, first points of water of the first diversion pipe
The 6.9, first water blocking member of interface (out) goes out runner 7.4 and the discharge filter of the first water outlet 7.16 to the 7.8, first water blocking of interface (out)
Outside core, so far, first via water flow completes entire filter process.Likewise, the second filter chamber will be entered by the second water inlet flow channel
Body 1.3, and the second tunnel water flow is denoted as by the water flow that the second outlet passage flows out, the second tunnel water flow is followed by the second water inlet
7.17, the second water blocking influent stream road 7.5, the second water blocking member are to 7.9, second points of water parts of interface (into) to interface (into) 6.10, second
Water influent stream road 6.6, water inlet drainage tube 6.19, second water inlet flowing hole 11.3 and the first water inlet flowing hole 1.6 is divided to enter second
In filter cavity 1.3；And then, the second tunnel water flow is entered in the second cavity 5.1 by the second filter material 5 of infiltration realizes filtering；With
Afterwards, the second tunnel water flow goes out followed by the second diversion pipe 17, the third water outlet water outlet of flowing hole 15.1, first flowing hole 1.7, second
Water flowing hole 11.4, water outlet 6.20, second points of water of drainage tube go out 6.7, second points of water parts of runner to interface (out) 6.11, second gear
Water part goes out outside runner 7.6 and the second water outlet 7.18 discharge filter core the 7.10, second water blocking of interface (out), so far, the second tunnel
Water flow completes entire filter process.It follows that the Multi-level sealing structure of 1.1 two sides of demarcation plate plays isolation two-way water flow
Vital effect is placed on into the third sealing ring 12 outside water drainage tube 6.19 for preventing first via water as shown in figure 11
Channeling water occurs between water before flowing filtered water and the filtering of the second tunnel water flow, the third sealing being placed on outside water outlet drainage tube 6.20
Circle 12 for preventing that channeling water occurs between the filtered water of first via water flow and the second filtered water of tunnel water flow, be placed on first into
The 4th sealing ring 14 outside water connecting column 11.5 be used to prevent first via water flow from filtering before water and before the second tunnel water flow filters
Channeling water occurs between water, before the 4th sealing ring 14 being placed on outside the first water outlet connecting column 11.6 is for preventing first via water flow from filtering
Water and the second filtered water of tunnel water flow between channeling water occurs, the 5th sealing ring 16 being placed on outside the second water outlet connecting column 15.2
For channeling water to occur between the water and the second filtered water of tunnel water flow before preventing the second tunnel water flow from filtering.
As shown in Figure 18 and Figure 19, by above structure it is found that whether the first filter cover 11 and the second filter cover 15 are correctly installed directly
Connect the circulation path for affecting the second tunnel water flow.Accordingly, in order to guarantee the installation uniqueness of the first filter cover 11, i.e. the guarantee first via
The uniqueness of the path of water flow and the second tunnel water flow, be equipped between demarcation plate 1.1 and the first filter cover 11 by the first fixture block 1.8 and
First error-proof structure of the first card slot 11.8 composition, wherein the first fixture block 1.8 is set to demarcation plate 1.1 towards the first filter cavity
1.2 side, the first card slot 11.8 is set to the first filter cover 11 towards the side of demarcation plate 1.1, also, the first fixture block 1.8 is equipped with
It is multiple, and the size of the first fixture block of wherein at least two 1.8 is different, the first card slot 11.8 and 1.8 quantity phase of the first fixture block
Deng, and each first card slot 11.8 and each first fixture block 1.8 correspond.Likewise, being set between demarcation plate 1.1 and the second filter cover 15
By the second error-proof structure being made of the second fixture block 1.9 and the second card slot 15.6, wherein the second fixture block 1.9 is set to demarcation plate 1.1
Towards the side of the second filter cavity 1.3, the second card slot 15.6 is set to the second filter cover 15 towards the side of demarcation plate 1.1, also,
Second fixture block 1.9 is equipped with multiple, and the size of the second fixture block of wherein at least two 1.9 is different, the second card slot 15.6 and the
Two fixture blocks, 1.9 quantity is equal, and each second card slot 15.6 and each second fixture block 1.9 correspond.As a result, the first error-proof structure and
Second error-proof structure efficiently avoids that the first filter cover 11 occurs in assembling process in composite filter element and the second filter cover 15 assembles mistake
Accidentally the problem of.Certainly, it forms the first card slot 11.8 of the first error-proof structure and position, i.e. the first card slot can be interchanged in the first card convex
11.8 are set on demarcation plate 1.1, and the first fixture block 1.8 is set in the first filter cover 11；Likewise, the second of the second error-proof structure of composition
Position also can be interchanged in card slot 15.6 and the second card convex, i.e. the second card slot 15.6 is set on demarcation plate 1.1, and the second fixture block 1.9 is set
In in the second filter cover 15, technical effect brought by such location swap is the same.
Further, as shown in figure 12, divide between water part 6 and the first filter cover 11 and be connected with limit plate 19, divide the outer of water part 6
Side wall is equipped with the first limiting slot 6.22 of the first end insertion for limit plate 19, and the lateral wall of the first filter cover 11 is equipped with for limit plate
Second limiting slot 11.9 of 19 second end insertion.Based on this, divide water part 6 that can rotate, anti-backstop with the rotation of shell 1
Water part 7 limits point water part 6 by the frictional force that sealing element 9 generates and rotates, and then leads to the failure of the logical water cut-off function in side.This
Outside, limit plate 19 can also guarantee the installation uniqueness between point water part 6 and the first filter cover 11, that is, guarantee water inlet drainage tube 6.19
Installation uniqueness between water outlet drainage tube 6.20 and the first filter cover 11, thus prevents the circulation path of the second tunnel water flow to send out
Life flows to mistake.
Preferably, composite filter element provided by the invention is mainly used in water purifier field, also, in the specific of composite filter element
Using in the middle, generally it regard the second filter cavity 1.3 as prefilter cavity, the first filter cavity 1.2 is used as postposition filter chamber
Body, that is to say, that the second tunnel water flow is prefilter water flow, and first via water flow is postposition filtered water stream.Accordingly, the first filter material 4
Using post active carbon filter material, the second filter material 5 uses preposition activated charcoal filter material and PP cotton filter material, and PP cotton filter material is placed on preposition work
The outside of property charcoal filter material.It should be pointed out that of the present invention " preposition " and " postposition " refers to the sequencing of filtering, i.e. water
Stream, which is introduced into the second filter cavity 1.3, carries out first order filtering, enters back into after other filter element filterings after discharge or directly
Second level filtering is carried out in into the first filter cavity 1.2, is finally discharged.Composite filter element provided by the invention will be before filter cavity
It is inverted afterwards the reason is that, dividing the first diversion pipe 6.17 on water part 6, water inlet drainage tube 6.19 and water outlet drainage tube 6.20 equal
With certain length, and the too long difficulty that will increase point water part 6 and be opened of three's length, while being also easily deformed, usual situation
Under, the length of the more preposition filtering material of activated carbon of the length of post active carbon filter material is shorter, therefore, will divide first mistake at 6 place of water part
Filter chamber body 1.2 as postposition filter cavity can reduce to the greatest extent the first diversion pipe 6.17, water inlet drainage tube 6.19 and
It is discharged the length of drainage tube 6.20, the difficulty that point water part 6 is opened is reduced, improves a point quality for water part 6.
To sum up, the present invention provides a kind of composite filter element, compared with the prior art, having the following beneficial effects:
1, using integrated shell 1, manufacture craft is simplified, is avoided due to seam presence and increased leak wind
Danger；
2, separated completely between the first filter cavity 1.2 and the second filter cavity 1.3 by demarcation plate 1.1, also, point
The two sides of partition 1.1 are equipped with Multi-level sealing structure, to fundamentally solve between each filter cavity due to leakproofness deficiency
Caused by channeling water, seepy question, improve the filtration Quality of filter core；
3, water part 6 is divided to be integrated with drainage tube, stability is higher, better tightness, also, due to front and back filter cavity
It is inverted, to reduce the difficulty that point water part 6 is opened, improves the intensity of drainage tube, so that drainage tube is unlikely to deform, use the longevity
It orders longer；
4, sealing component not only simplifies structure by the way of the on-off water of side, and in the premise for guaranteeing leakproofness
Under improve point water part 6 and smoothness when 7 relative rotation of water blocking member, pause and transition in rhythm or melody sense when rotation is reduced, to have preferable
Manipulation feel；
5, sealing element 9 has thoroughly separated adjacent point of water part to interface or adjacent water blocking member to the connection between interface, very well
The generation for solving channeling water, leak situation.
In addition, the present invention also provides a kind of water purifier, it is same to have since the water purifier uses above-mentioned composite filter element
There is the advantages that good airproof performance, no channeling water, leak risk, assembling difficulty is low, long service life.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement and deformations can also be made, these improvement and deformations are also considered as
Protection scope of the present invention.
Claims (25)
1. a kind of composite filter element, which is characterized in that including shell, filter material and sealing component；
The inside of the shell is equipped with demarcation plate and the first filter cavity as made of the divides and the second filtering
Cavity, the filter material include the first filter material and the second filter material, and first filter material, which is set in first filter cavity, forms the
One water inlet flow channel and the first outlet passage, second filter material be set to second filter cavity in formed the second water inlet flow channel and
Second outlet passage；
The first end of the shell is equipped with the first opening being connected with first filter cavity, and the sealing component is set to institute
The first opening is stated, the sealing component includes dividing water part and water blocking member, first filter by axial aperture structure rotation connection
The first end of material divides water part to abut against with described, described to divide equipped with point water flow passage in water part, and the water blocking member is interior to be equipped with water blocking stream
Road, and it is described divide water part be equipped be connected with described point of water flow passage divide water part to interface, the water blocking member is equipped with and the gear
Water flow passage is connected and is used for the water blocking member for dividing water part to be connected to each other interface to interface, the water blocking member and described divides water
Part realizes that the water blocking member divides the docking and being staggered to interface of water part with described to interface by relative rotation.
2. composite filter element according to claim 1, which is characterized in that the axial aperture structure includes shaft and turn hole, described
Shaft protrudes into and realizes the water blocking member and the rotation connection divided between water part in the turn hole, and the shaft and described turn
The side of relative rotation is the interface for dividing water part to interface with the water blocking member to interface between hole.
3. composite filter element according to claim 2, which is characterized in that the first end of the shell is equipped with and opens with described first
The compatible first end cover of mouth, the first end cover are equipped with installation position, the bottom of the installation position far from one end of the shell
Equipped with the first through hole being connected with first filter cavity；
Described point of water part is set to first opening, and the water blocking member is set in the installation position, and the shaft passes through described
First through hole protrudes into the turn hole.
4. composite filter element according to claim 3, which is characterized in that be equipped between the first end cover and the water blocking member
The rotary position limiting structure being made of convex block and sliding slot, the convex block are set to the inner bottom surface of the installation position, and the sliding slot is set to institute
State water blocking member divides the end face of water part or the convex block to be set to the end face that the water blocking member divides water part described in described in,
The sliding slot is set to the inner bottom surface of the installation position；
Also, exists between the rotary position limiting structure and the sealing component and is associated with as follows:
It is described to divide water part completely right to interface with the water blocking member to interface when the convex block slides to the first end of the sliding slot
It connects；
It is described to divide water part completely wrong to interface with the water blocking member to interface when the convex block slides to the second end of the sliding slot
It opens.
5. composite filter element according to claim 2, which is characterized in that be equipped with sealing between the shaft and the turn hole
Part, the lateral wall of the shaft are equipped with the seal groove being caught in for the sealing element, and the sealing element is equipped with several sealing unit lattice,
Water part is divided to be located in the different sealing unit lattice interface or the different water blocking members to interface described in difference.
6. composite filter element according to claim 2, which is characterized in that it is described divide water flow passage include first point of water influent stream road,
First point of water goes out runner, second point of water influent stream road and second point of water and goes out runner, described that water part is divided to be equipped with described first point of connection
It water influent stream road and the first communication port of first water inlet flow channel and is connected to first point of water and goes out runner to go out with described first
Second communication port of water flow passage, it is described divide water part be additionally provided with the water inlet drainage tube being connected with second point of water influent stream road and
Go out runner with second point of water and be connected to be discharged drainage tube, the water inlet drainage tube and water outlet drainage tube stretch to the separation
Plate, the demarcation plate are equipped with the first water inlet flowing hole for being connected to water inlet drainage tube and second water inlet flow channel and are connected to
First water outlet flowing hole of the water outlet drainage tube and second outlet passage.
7. composite filter element according to claim 6, which is characterized in that the water blocking runner include with first point of water into
The corresponding first water blocking influent stream road of runner, go out with first point of water corresponding first water blocking of runner go out runner, with it is described
The corresponding second water blocking influent stream road in second point of water influent stream road and go out corresponding second water blocking of runner with second point of water
Runner out, the water blocking member are convex equipped with the first water inlet pillar, the first water outlet pillar, the second water inlet far from described one end for dividing water part
Column and the second water outlet pillar, the top of the first water inlet pillar are equipped with first to be connected with the first water blocking influent stream road
Water inlet, the top of the first water outlet pillar, which is equipped with, goes out the first water outlet that runner is connected with first water blocking, described
The top of second water inlet pillar is equipped with the second water inlet being connected with the second water blocking influent stream road, the second water outlet pillar
Top be equipped with and with second water blocking go out the second water outlet that runner is connected.
8. composite filter element according to claim 6, which is characterized in that the lateral wall of first filter material and the shell it
Between form first water inlet flow channel, the inside of first filter material, which is equipped with, penetrates through its both ends and as first outlet passage
The first cavity, form second water inlet flow channel between the lateral wall and the shell of second filter material, second filter
The inside of material, which is equipped with, penetrates through its both ends and the second cavity as second outlet passage.
9. composite filter element according to claim 8, which is characterized in that the shaft is set to described one end for dividing water part, institute
State into water drainage tube and the water outlet drainage tube and be set to the other end for dividing water part, it is described divide water part to interface include with it is described
First point of water part that first point of water influent stream road is connected goes out first point that runner is connected to interface (into), with first point of water
Water part is to interface (out), second point of water part being connected with second point of water influent stream road to interface (into) and with described second
Point water goes out second point of water part that runner is connected to interface (out), and first point of water part is to interface (into), first point described
Water part to interface (out), second point of water part to interface (into) and second point of water part to interface (out) along the shaft
The circumferentially distributed lateral wall in the shaft；
The turn hole is set in the water blocking member, and the water blocking member includes being connected with the first water blocking influent stream road to interface
First water blocking member go out to interface (into), with first water blocking the first water blocking member that runner is connected to interface (out), with it is described
The second water blocking member that second water blocking influent stream road is connected goes out that runner is connected to interface (into) and with second water blocking
Two water blocking members to interface (out), and first water blocking member to interface (into), first water blocking member to interface (out), described
Two water blocking members are to interface (into) and second water blocking member to interface (out) along the circumferentially distributed in the turn hole of the turn hole
Inner sidewall.
10. composite filter element according to claim 9, which is characterized in that first communication port is set in the shaft, institute
It states the second communication port and divides water part far from one end of the shaft set on described.
11. composite filter element according to claim 10, which is characterized in that described that water part is divided to set far from one end of the shaft
There is the first diversion pipe protruded into first cavity, first diversion pipe passes through second communication port and described first point
Water goes out runner and is connected, and the water inlet drainage tube and the water outlet drainage tube extend from inside to outside from first diversion pipe.
12. composite filter element according to claim 11, which is characterized in that described that water part is divided to set far from one end of the shaft
There is the first groove, the first end of first filter material is inserted into first groove, and second communication port is set to described first
The slot bottom of groove, the water inlet drainage tube, the water outlet drainage tube and first diversion pipe out of described first groove to
Outer extension.
13. composite filter element according to claim 8, which is characterized in that the second end and the separation of first filter material
The first filter cover is equipped between plate, first filter cover is equipped with the second water inlet overcurrent being connected with the first water inlet flowing hole
Hole and the second water outlet flowing hole being connected with the first water outlet flowing hole, the water inlet drainage tube are plugged in described second
It intakes in flowing hole, the water outlet drainage tube is plugged in the second water outlet flowing hole.
14. composite filter element according to claim 13, which is characterized in that first filter cover is equipped with notch towards described the
Second groove of one filter material, the slot bottom of second groove are equipped with the first connection boss, the second water inlet flowing hole and described
Second water outlet flowing hole extends to the top of the first connection boss, and the second end insertion described second of first filter material is recessed
In slot, the first connection boss is inserted into first cavity.
15. composite filter element according to claim 13, which is characterized in that first filter cover is towards the one of the demarcation plate
End is equipped with the first water inlet connecting column and the first water outlet connecting column, and the second water inlet flowing hole extends to the first water inlet connection
The top of column, the second water outlet flowing hole extend to the top of the first water outlet connecting column, the first water inlet connecting column
It is plugged in the first water inlet flowing hole, the first water outlet connecting column is plugged in the first water outlet flowing hole.
16. composite filter element according to claim 13, which is characterized in that it is described divide between water part and first filter cover connect
It is connected to limit plate, the lateral wall for dividing water part is equipped with the first limiting slot being inserted into for the first end of the limit plate, and described the
The lateral wall of one filter cover is equipped with the second limiting slot being inserted into for the second end of the limit plate.
17. composite filter element according to claim 13, which is characterized in that set between the demarcation plate and first filter cover
By the first error-proof structure being made of the first fixture block and the first card slot；
First fixture block is set to the demarcation plate towards the side of first filter cavity, and first card slot is set to described
First filter cover is towards the side of the demarcation plate；
Or first card slot is set to the demarcation plate towards the side of first filter cavity, first fixture block is set to
First filter cover is towards the side of the demarcation plate.
18. composite filter element according to claim 8, which is characterized in that the first end and the separation of second filter material
The second filter cover is equipped between plate, second filter cover is equipped with the third being connected with the first water outlet flowing hole and is discharged overcurrent
Hole.
19. composite filter element according to claim 18, which is characterized in that second filter cover is towards the one of the demarcation plate
End is equipped with the second water outlet connecting column, and third water outlet flowing hole extends to the top of the second water outlet connecting column, and described the
Two water outlet connecting columns are plugged in the first water outlet flowing hole.
20. composite filter element according to claim 18, which is characterized in that second filter cover is equipped with notch towards described the
The third groove of two filter materials, the slot bottom of the third groove are equipped with the second connection boss, and the third water outlet flowing hole extends to
The top of the second connection boss, the first end of second filter material are inserted into the third groove, and second connection is convex
Platform is inserted into second cavity.
21. composite filter element according to claim 18, which is characterized in that set between the demarcation plate and second filter cover
By the second error-proof structure being made of the second fixture block and the second card slot；
Second fixture block is set to the demarcation plate towards the side of second filter cavity, and second card slot is set to described
Second filter cover is towards the side of the demarcation plate；
Or second card slot is set to the demarcation plate towards the side of second filter cavity, second fixture block is set to
Second filter cover is towards the side of the demarcation plate.
22. composite filter element according to claim 18, which is characterized in that the second end of second filter material is filtered equipped with third
Lid, the third filter cover are equipped with fourth groove of the notch towards second filter material, and the slot bottom of the 4th groove is equipped with third
Boss is connected, the second end of second filter material is inserted into the 4th groove, the third connection boss insertion described second
In cavity.
23. composite filter element according to claim 22, which is characterized in that be equipped with the second water conservancy diversion in second cavity
Pipe, the first end of second diversion pipe are plugged in the third water outlet flowing hole, and the third connection boss is equipped with cross
To the connectivity slot of perforation, the notch position of the connectivity slot is equipped with grafting position, and the second end of second diversion pipe is plugged in institute
It states in grafting position and is connected by the connectivity slot with second outlet passage.
24. composite filter element according to claim 1, which is characterized in that first filter material uses post active carbon filter material,
Second filter material uses preposition activated charcoal filter material and PP cotton filter material, and the PP cotton filter material is placed on the preposition activated charcoal filter material
Outside.
25. a kind of water purifier, which is characterized in that including such as described in any item composite filter elements of claim 1-24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810962421.0A CN109045810B (en) | 2018-08-22 | 2018-08-22 | Composite filter element and water purifier comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810962421.0A CN109045810B (en) | 2018-08-22 | 2018-08-22 | Composite filter element and water purifier comprising same |
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| Publication Number | Publication Date |
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| CN109045810A true CN109045810A (en) | 2018-12-21 |
| CN109045810B CN109045810B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810962421.0A Active CN109045810B (en) | 2018-08-22 | 2018-08-22 | Composite filter element and water purifier comprising same |
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| Country | Link |
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| Publication number | Publication date |
|---|---|
| CN109045810B (en) | 2021-03-23 |
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