CN108310844B - Water purification filter element, water purification device and wash platform - Google Patents

Water purification filter element, water purification device and wash platform Download PDF

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Publication number
CN108310844B
CN108310844B CN201710032195.1A CN201710032195A CN108310844B CN 108310844 B CN108310844 B CN 108310844B CN 201710032195 A CN201710032195 A CN 201710032195A CN 108310844 B CN108310844 B CN 108310844B
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Prior art keywords
water
water inlet
filter element
raw water
temperature
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CN108310844A (en
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边文兵
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Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd
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Qingdao Economic and Technological Development Zone Haier Water Heater Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/02Combinations of filters of different kinds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02Plumbing installations for fresh water
    • E03C1/04Water-basin installations specially adapted to wash-basins or baths
    • E03C1/048Water-basin installations specially adapted to wash-basins or baths supplying water through two or more openings around or along one side of the water-basin
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/42Treatment of water, waste water, or sewage by ion-exchange
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention relates to a water purification filter element, a water purification device and a wash platform, which comprise a water tap, a normal-temperature raw water inlet pipe, a high-temperature raw water inlet pipe, a raw water mixing valve, a water purification mixing valve, a normal-temperature filter element and a high-temperature filter element, wherein the raw water mixing valve is provided with a normal-temperature raw water inlet and a high-temperature raw water inlet, the water purification mixing valve is provided with a normal-temperature purified water inlet and a high-temperature purified water inlet, the normal-temperature raw water inlet and the high-temperature raw water inlet are connected with the normal-temperature raw water inlet pipe and the high-temperature raw water inlet pipe, and the normal-temperature purified water inlet and the high-temperature purified water inlet are respectively connected with the normal-temperature raw water inlet pipe and the high-temperature raw water inlet pipe through the normal-temperature filter element and the high-temperature filter element. The faucet is provided with the two mixing valves and the four water inlets, so that quality-based water supply can be realized, namely, purified water is used during washing, and raw water is used during washing clothes or other uses, so that water resources can be saved, the service life of the filter element can be prolonged, and the use cost of the water purifying device is reduced.

Description

Water purification filter element, water purification device and wash platform
Technical Field
The invention relates to water purifying equipment, in particular to a water purifying filter element, and also relates to a water purifying device and a wash platform provided with the water purifying device.
Background
At present, most of water purifying devices are used for providing drinking water for users, and along with the higher requirements of people on life quality, the requirement of purifying washing water is also put forward, so that water purifying machine products specially used for washing are continuously on the market. However, because the space of the washbasin is limited, the existing water purifying equipment special for the washbasin is complex in structure and large in size, occupies more space under the washstand or on the table top, and has many problems in installation and use. Meanwhile, the wash basin has other water requirements besides washing, such as washing, and the like, the existing wash basin can provide purified water or raw water such as tap water, and washing with the purified water causes great waste and increases the use cost of water purification equipment, so that the problem that how to realize the arbitrary switching between the purified water and the tap water is also one of the problems to be solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a water purifying filter element which has a simple structure and a small volume and can meet the purification requirement of washing water.
The invention also aims to solve the technical problem of providing a water purifying device which occupies small space and can realize quality-based water supply.
The invention also aims to solve the technical problem of providing a wash platform which is provided with the water purifying device and is more convenient to use.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a water purification filter core, includes the shell be provided with water inlet and delivery port on the shell install leading filter core in the shell and filter the thing, filter the thing and pack in the space except that preceding cover filter core, water is followed the water inlet gets into and filters the back from the delivery port outflow through leading filter core and filter the thing in proper order.
Furthermore, the preposed filter element is in a cylindrical shape with a central cavity, and the central cavity of the preposed filter element is communicated with the rest space in the shell.
Further, leading filter core comprises first apron, second apron and the middle tube-shape filter core, the cavity that supplies the water circulation has between the outer peripheral face of filter core and the inner wall of shell, the center of first apron has first opening, sealing connection is in order will between the inner wall of first apron and shell the tip of cavity is sealed, the shutoff of second apron the filter core is close to the opening of water inlet one end, the neighboring edge of second apron with have the clearance between the inner wall of shell and be used for with the other end and the water inlet intercommunication of cavity make water follow the peripheral surface entering of filter core and flow out from the inner peripheral surface after filtering and get into central cavity.
Furthermore, the filter element is composed of PP cotton on the outer side and carbon fiber on the inner side.
Furthermore, a water collecting plate is arranged at the end part of the water outlet side of the filter, the water collecting plate is connected with a water outlet pipe, and the water outlet pipe is connected with a water outlet.
Further, the water collecting plate comprises a supporting piece, the supporting piece is disc-shaped, a gap for water to flow through is formed between the peripheral edge of the supporting piece and the inner wall of the shell, a space for containing water is arranged on the upper surface of the supporting piece, a water outlet is formed in the middle of the supporting piece, and the water outlet is communicated with the water outlet pipe.
Further, the filtrate is one or more of ion exchange resin, vitamins, Chinese medicinal extract, and Ginseng radix extract.
The other technical scheme of the invention is as follows:
the utility model provides a water purifying device, includes tap, normal atmospheric temperature raw water inlet tube and high temperature raw water inlet tube, still includes raw water and mixes water valve, water mixing valve, normal atmospheric temperature filter core and high temperature filter core, the raw water mixes the water valve and has normal atmospheric temperature raw water inlet and high temperature raw water inlet, the water mixing valve of water mixing has normal atmospheric temperature water purification water inlet and high temperature water purification water inlet, normal atmospheric temperature raw water inlet through first water pipe with normal atmospheric temperature raw water advances water piping connection, high temperature raw water inlet through the second water pipe with high temperature raw water advances water piping connection, normal atmospheric temperature water purification water inlet through third water pipe and normal atmospheric temperature filter core with normal atmospheric temperature raw water advances water piping connection, high temperature water purification water inlet through fourth water pipe and high temperature filter core with high temperature raw water advances water piping connection.
Furthermore, the normal temperature filter element and the high temperature filter element adopt the water purification filter element.
The invention also adopts the technical scheme that:
a wash platform is provided with the water purifying device.
In summary, compared with the prior art, the water purification filter element, the water purification device and the wash stand provided by the invention have the following advantages:
(1) the water faucet is provided with the two mixing valves and the four water inlets, so that quality-based water supply can be realized, namely, purified water is used during washing, raw water is used during washing clothes or other uses, water resources can be saved, the service life of the filter element can be prolonged, the use cost of the water purifying device is reduced, raw water and purified water with various temperatures can be provided, the use is more convenient, and the functionality of the water purifying device is improved.
(2) The invention only needs to install two filter elements under the table-board, has small volume and small occupied space, does not occupy too much space under the table-board, and is more convenient to install and use.
(3) The water purification filter element has simple integral structure and small volume, and the central cavity in the preposed filter element is reserved for filter substances, so that the space problem caused by expansion of the filter substances after contacting with water is solved, the filling amount of the filter substances is correspondingly increased, and the filtering efficiency is relatively improved under the condition of reducing the volume of the water purification filter element.
Drawings
FIG. 1 is a schematic structural diagram of a water purifying apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second water purification apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of a water purification cartridge according to the present invention.
As shown in fig. 1 to 3, a faucet 1, a normal temperature raw water inlet pipe 2, a high temperature raw water inlet pipe 3, a raw water mixing valve 4, a purified water mixing valve 5, a normal temperature raw water inlet 6, a high temperature raw water inlet 7, a normal temperature purified water inlet 8, a high temperature purified water inlet 9, a first water pipe 10, a second water pipe 11, a third water pipe 12, a normal temperature filter element 13, a fourth water pipe 14, a high temperature filter element 15, a housing 16, a water inlet 17, a water outlet 18, a pre-filter element 19, a filtrate 20, a central cavity 21, a first cover plate 22, a second cover plate 23, a filter element 24, a chamber 25, a water collection plate 26, PP cotton 27, carbon fibers 28, a water outlet pipe 29, a top cover 30, a joint 31, a cylindrical body 32, a first opening 33, a first installation groove 34, a first seal groove 35, a first seal ring 36, a second installation groove 37, an installation groove 38, a clamping table 39, a second seal groove 40, a second seal ring 41, the water collecting device comprises a mounting portion 42, a water flow channel 43, a water inlet space 44, a third sealing groove 45, a third sealing ring 46, a supporting portion 47, a water collecting plate partition net 48, a supporting portion 49, a flow guiding rib 50, a sealing ring 51, a connecting seat 52, a water inlet cavity 53 and a water outlet cavity 54.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1 and 2, the wash stand provided by the invention comprises a table top and a wash basin (not shown in the figure), wherein a faucet 1 is mounted on the table top, the faucet 1 is connected with a water purifier, the water purifier is mounted below the table top, the water purifier is connected with a normal-temperature raw water inlet pipe 2 and a high-temperature raw water inlet pipe 3 which provide raw water such as tap water, well water and the like, and the high-temperature raw water inlet pipe 3 can be connected with a hot water outlet of a water heater. The water purifying device can provide filtered normal-temperature purified water and high-temperature purified water for a user to wash, can also provide unfiltered normal-temperature raw water and unfiltered high-temperature raw water for the user to wash clothes and the like, is convenient to use, and can meet the use requirements of the user in multiple aspects.
The first embodiment is as follows:
as shown in fig. 1, in the water purifying apparatus provided in this embodiment, one water tap 1 is provided, and the water tap 1 is provided with a raw water mixing valve 4 and a purified water mixing valve 5, so that both raw water such as tap water and well water and filtered purified water flow out from the water tap 1, which occupies a smaller space and is relatively low in cost.
The raw water mixing valve 4 has a normal-temperature raw water inlet 6 and a high-temperature raw water inlet 7, the normal-temperature raw water inlet 6 is connected with the normal-temperature raw water inlet pipe 2 through a first water pipe 10, and the high-temperature raw water inlet 7 is connected with the high-temperature raw water inlet pipe 3 through a second water pipe 11. The user can adjust the cold-hot water proportion of raw water by adjusting the raw water mixing valve 4, and then can adjust the outlet water temperature of raw water as required to obtain the required cold water, hot water, warm water and the like for washing clothes.
The water purifying and mixing valve 5 is provided with a normal-temperature purified water inlet 8 and a high-temperature purified water inlet 9, the normal-temperature purified water inlet 8 is connected with a normal-temperature raw water inlet pipe 2 through a third water pipe 12, a normal-temperature filter element 13 is connected in series in the third water pipe 12, the normal-temperature filter element 13 is used for purifying normal-temperature raw water, the high-temperature purified water inlet 9 is connected with a high-temperature raw water inlet pipe 3 through a fourth water pipe 14, a high-temperature filter element 15 is connected in series in the fourth water pipe 14, and the high-temperature filter element 15 is used for purifying high-temperature raw water. The user can adjust the cold and hot water proportion of the filtered purified water by adjusting the purified water mixing valve 5, and then can adjust the outlet water temperature of the filtered purified water as required to obtain the required filtered cold water, hot water, warm water and the like for washing and rinsing.
In this embodiment, tap 1 is equipped with two mixing valves and four water inlets, can realize that the dual supplies water, uses raw water such as water purification when washing one's face and rinsing one's mouth promptly, uses raw water when doing laundry or other uses, not only can the water economy resource, can also prolong the life of high temperature filter core 15 and normal atmospheric temperature filter core 13, reduces the change number of times of filter core, effectively reduces purifier's use cost, can provide the raw water and the water purification of various temperatures moreover, and it is more convenient to use, has improved purifier's functionality.
This embodiment is when improving purifier's functionality, only need two filter cores of installation under the mesa, purify normal atmospheric temperature water and high-temperature water respectively, overall structure is simple, and is small, and occupation space is little, can not occupy space under the too much mesa, and it is more convenient to install and use.
Example two:
as shown in fig. 2, the difference from the first embodiment is that two water taps 1 are provided, one water tap 1 is provided with a purified water mixing valve 5, the other water tap 1 is provided with a raw water mixing valve 4, and the two water taps 1 respectively provide raw water such as filtered purified water and unfiltered tap water.
Example three:
in this embodiment, a water purification cartridge is provided, and the high temperature cartridge 15 and the normal temperature cartridge 13 used in the first and second embodiments are both the water purification cartridge provided in this embodiment.
As shown in fig. 3, the water purification cartridge includes a housing 16, and a water inlet 17 and a water outlet 18 are provided on the housing 16. The housing 16 is integrally divided into three parts, namely a top cover 30 at one end, a joint 31 at the other end and a middle cylindrical body 32, and the top cover 30, the joint 31 and the middle cylindrical body 32 are welded and fixed together to form an integral structure. The front filter element 19 and the filter 20 are installed inside the housing 16, the water inlet 17 and the water outlet 18 are arranged on the same side of the housing 16, i.e. on the bottom or the top of the housing 16, in this embodiment, the joint 31 is installed on the bottom of the housing 16, the water inlet 17 and the water outlet 18 are arranged on the joint 31 on the bottom, and the joint 31 is used for connecting with a water pipe. The filter element with the structure is more favorable for disassembly and assembly, so that the installation of the filter element is not limited by space, and the whole replacement of the filter element is favorably realized.
The preposed filter element 19 is arranged at one end close to the water inlet 17 at the bottom, the filter 20 is filled in the other spaces except the front cover filter element 19, and the normal-temperature or high-temperature raw water entering from the water inlet 17 flows out from the water outlet 18 after being sequentially filtered by the preposed filter element 19 and the filter 20 and enters the purified water mixing valve 5.
In this embodiment, a water collecting plate 26 is further disposed at the water outlet end of the filter 20, as shown in fig. 3, when the water inlet 17 and the water outlet 18 are disposed at the bottom of the housing 16, the water collecting plate 26 is disposed at the top position in the housing 16, that is, the water collecting plate 26 is mounted at the top of the filter 20, a water outlet pipe 29 is connected to the center of the water collecting plate 26, the water outlet pipe 29 extends downward through the filter 20 and the front filter element 19 to be connected to the water outlet 18 at the bottom, the water filtered by the filter 20 is collected by the water collecting plate 26, and the collected purified water enters the water outlet pipe 29 and finally flows out from the water outlet 18 at the bottom.
The front filter element 19 is cylindrical with a central cavity 21, preferably cylindrical in this embodiment, and is mounted in the bottom of the housing 1 near the water inlet 17, and the central cavity 21 of the front filter element 19 is connected to the rest of the space in the housing 16.
The filter 20 is filled in both the central cavity 21 of the front filter element 19 and the remaining space in the housing 16, or the filter 20 may be filled only in the space above the front filter element 19 in the initial assembly, and after the assembly, the filter 20 enters the central cavity 21 through the opening in the upper end surface of the central cavity 21. The central cavity 21 in the preposed filter element 19 is reserved for filling the filter 20, which not only can ensure that the filter 20 has sufficient filling and expansion space, solve the space problem caused by the expansion of the filter 20 after contacting with water, but also can correspondingly increase the filling amount of the filter 20, and can relatively improve the filtering efficiency under the condition of reducing the volume of the water purifying filter element.
The front filter element 19 is composed of an upper first cover plate 22, a lower second cover plate 23 and a middle cylindrical filter element 24, the filter element 24 preferably adopts a cylindrical structure, the center of the filter element 24 is a central cavity 21, and the upper end face and the lower end face of the filter element 24 are respectively provided with an opening. A chamber 25 for water to flow is provided between the outer circumferential surface of the filter element 24 and the inner wall of the housing 16, and the chamber 25 is surrounded around the cylindrical filter element 24.
The first cover plate 22 is mounted on the top of the filter element 24, and is integrally a ring-shaped integral structure with a first opening 33 at the center, the diameter of the first opening 33 is larger than that of the water outlet pipe 29, the central cavity 21 is communicated with the rest of the space in the shell 16 through the first opening 33, and the filtrate 20 can pass through the first opening 33 and enter the central cavity 21.
The first cover plate 22 has a first mounting groove 34 of a ring shape, and the top of the cartridge 24 is inserted into the first mounting groove 34 and fixed thereto by gluing. The outer peripheral edge of the first cover plate 22 extends outward and is connected with the inner wall of the housing 16 in a sealing manner, a first sealing groove 35 is formed in the outer peripheral edge of the first cover plate 22, a ring of first sealing ring 36 is installed in the first sealing groove 35, and the first sealing ring 36 is attached to the inner wall of the housing 16 in a sealing manner after being installed. The first cover plate 22 closes the top of the chamber 25 and directs the water flow not up directly into the filtrate 20, but into the side filter element 24.
The second cover plate 23 is installed at the bottom of the filter element 24, the whole is an integral structural member, the second cover plate 23 blocks the opening of the lower end face of the filter element 24, the second cover plate 23 is provided with an annular second installation groove 37, and the bottom of the filter element 24 is inserted into the second installation groove 37 and is fixed by gluing. The center of the second cover plate 23 is provided with a mounting groove 38 having a through hole, the diameter of the through hole in the mounting groove 38 matches with the diameter of the outlet pipe 29, and the bottom of the outlet pipe 29 is inserted into the mounting groove 38. The lower surface of the second cover plate 23 is provided with a mounting part 42, the center of the mounting part 42 is provided with a water flow channel 43, the water flow channel 43 is correspondingly communicated with the through hole in the mounting groove 38 and the water outlet pipe 29, and the water in the water outlet pipe 29 flows out along the water flow channel 43 to enter the water outlet 18.
The water outlet pipe 29 is provided with an annular clamping table 39 protruding outwards, the diameter of the clamping table 39 is smaller than that of the first opening 33 of the first cover plate 22, the upper half part of the front filter element 19 can penetrate through the water outlet pipe 29 when the filter element is assembled, the annular clamping table 39 plays a positioning role, and the mounting position of the front filter element 19 is limited by the clamping table 39 when the filter element is assembled, so that the assembly process of the filter element is simplified.
The bottom peripheral surface of outlet pipe 29 is provided with second seal groove 40, installs second sealing washer 41 in second seal groove 40, and second sealing washer 41 is installed the back and is sealed the clearance between outlet pipe 29 and the second apron 23, avoids the direct outflow of this clearance of unfiltered water, also avoids simultaneously that the thing 20 that filters in the central cavity 21 from leaking from the clearance, causes the loss.
The peripheral edge of the second cover plate 23 has a gap with the inner wall of the housing 16, the gap communicating the chamber 25 with the water inlet 17 at the bottom, and the second cover plate 23 has a certain water inlet space 44 with the bottom wall of the housing 16, and the water entering from the water inlet 17 flows dispersedly into the annular chamber 25 in the water inlet space 44.
As shown in fig. 3, the filter element 24 is composed of outer PP cotton 27 and inner carbon fiber 28, the PP cotton 27 is used for filtering particles in water, and the carbon fiber 28 is used for filtering residual chlorine and organic matters in water, so as to ensure that the filtered water meets the standard requirements.
Raw water enters the water inlet space 44 in the shell 16 from the water inlet 17 at the bottom, enters the upper chamber 25 from the gap at the periphery thereof under the guiding action of the second cover plate 23, enters the filter element 24 from the outer peripheral surface of the filter element 24, is sequentially filtered by the PP cotton 27 and the carbon fiber 28, flows out from the inner peripheral surface of the filter element 24 after being filtered, and enters the central cavity 21.
After the water after the first stage of filtration of the preposed filter element 19 enters the central cavity 21, the water continues to flow upwards along the filter 20 under the action of water pressure, and in the flowing process, the filter 20 performs the second stage filtration on the water.
The filter 20 can be selected from one or more of ion exchange resin, vitamins, Chinese medicinal extract, and Ginseng radix extract according to different requirements of users, and can be used for filtering and softening water, adding beneficial nutritional components into water, and caring skin while washing face and hands. For the normal temperature filter element 13, the ion exchange resin may be selected from strong acid ion exchange resin, weak acid ion exchange resin, and the like. For the high temperature filter element 15, a heat-resistant ion exchange resin can be selected as the ion exchange resin. In this embodiment, the raw water is filtered by the pre-filter 19 and then enters the filter 20 for filtering, so as to protect substances such as ion exchange resin in the filter 20.
As shown in fig. 3, the water collecting plate 26 disposed on the top of the filter 20 includes a supporting member 47 and a water collecting plate partition net 48, the supporting member 47 is generally disc-shaped and preferably disc-shaped, the upper surface of the supporting member 47 has a space for containing water, the middle of the supporting member has a water discharge opening, the water discharge opening is communicated with the water outlet pipe 29, the upper surface of the supporting member 47 is provided with a plurality of flow guiding ribs 50, and a gap for allowing water to flow through is formed between the outer peripheral edge of the supporting member 47 and the inner wall of the housing 16. On the lower surface of the support 47 there is a support 49, and the top of the outlet pipe 29 is inserted into the support 49, either adhesively secured or welded. The water collecting plate separation net 48 is flatly laid above the water containing space of the supporting piece 47, and can also be directly arranged at the water drainage port. The water collecting plate partition net 48 may be PP cotton, stainless steel net and plastic net for filtering the filtrate 20 flowing along with water, avoiding the loss of the filtrate 20, and simultaneously avoiding the filtrate 20 from entering the waterway.
The purified water filtered by the filter 20 reaches the upper part of the support member 47 along the gap between the support member 47 and the inner wall of the housing 16, enters the water containing space of the support member 47 after being filtered by the water collecting plate separation net 48, and is guided to the water discharge port positioned at the center and enters the water outlet pipe 29 from the water discharge port under the action of the plurality of flow guide ribs 50.
As shown in fig. 3, the water inlet 17 and the water outlet 18 are provided on the joint 31 at the bottom, the water inlet 17 and the water outlet 18 are integrally formed with the joint 31, a plurality of sealing rings 51 are installed on the outer peripheral surfaces of the water inlet 17 and the water outlet 18, a connecting seat 52 is provided at the center of the joint 31, the connecting seat 52 divides the interior of the joint 31 into two chambers, one is a water inlet chamber 53 outside the connecting seat 52, and the other is a water outlet chamber 54 inside the connecting seat 52. The water inlet 17 is communicated with the water inlet cavity 53, the water outlet 18 is communicated with the water outlet cavity 54, after installation, the water inlet cavity 53 is communicated with the water inlet space 44 at the bottom of the front filter element 19, the installation part 42 below the second cover plate 23 is correspondingly embedded in the connecting seat 52, an upper third sealing groove and a lower third sealing groove 45 are arranged on the peripheral surface of the installation part 42, a third sealing ring 46 is installed in the third sealing groove 45, the installation part 42 is in sealing connection with the connecting seat 54, and a water flow channel 43 in the installation part 42 is communicated with the water outlet cavity 54 in the connecting seat 52.
Raw water such as normal-temperature or high-temperature tap water enters the housing 16 from the water inlet 17 at the bottom, enters the upper chamber 25 from the gap at the outer periphery thereof under the guiding action of the second cover plate 23, enters the filter element 24 from the outer peripheral surface of the filter element 24, is sequentially filtered by the PP cotton 27 and the carbon fiber 28, flows out from the inner peripheral surface of the filter element 24 after being filtered, and enters the central cavity 21. The filtrate 20 continues to flow upward along the filtrate 20 under the action of the re-hydraulic pressure, and the filtrate 20 performs a second stage of filtration on the water during the flow. The water filtered by the filtrate 20 enters the water collecting plate 26 at the top, enters the water outlet pipe 29, flows downwards along the water outlet pipe 29, and finally flows out of the water outlet 18 at the bottom to enter the purified water mixing valve 5.
When the water purification filter element is assembled, the water collecting plate 26, the water outlet pipe 29, the preposed filter element 19 and the joint 31 are assembled together in sequence and are welded and fixed, and the mounting position of the preposed filter element 19 can be limited by utilizing the clamping table 39 on the water outlet pipe 29. The water purification filter element has the advantages of simple integral structure, small volume, simple assembly process and low cost.
Similar solutions can be derived from the solution given in the figures, as described above. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a water purification filter core, includes the shell be provided with water inlet and delivery port on the shell, its characterized in that: the water inlet is connected with the water outlet, the front filter element is cylindrical and is provided with a central cavity, the front filter element consists of a first cover plate, a second cover plate and a middle cylindrical filter element, the first cover plate is arranged at the top of the filter element and is integrally of an annular integrated structure with a first opening at the center, the diameter of the first opening is larger than that of the water outlet pipe, the central cavity is communicated with the rest of the space in the shell through the first opening, the central cavity of the front filter element and the rest of the space in the shell are filled with the filter elements, or only the space above the front filter element is filled with the filter elements during initial installation, and the filter elements enter the central cavity through the first opening after installation;
the center of the second cover plate is provided with a mounting groove with a through hole, the bottom of the water outlet pipe is inserted into the mounting groove, the lower surface of the second cover plate is provided with a mounting part which is nested in the bottom joint, the center of the mounting part is provided with a water flow channel which is correspondingly communicated with the through hole in the mounting groove and the water outlet pipe, an annular clamping table protruding outwards is arranged on the water outlet pipe and clamped at the top of the mounting groove, the diameter of the clamping table is smaller than that of the first opening, a chamber for water circulation is arranged between the outer circumferential surface of the filter element and the inner wall of the shell, the first cover plate is connected with the inner wall of the shell in a sealing way so as to seal the end part of the chamber, the second cover plate blocks an opening at one end, close to the water inlet, of the filter element, a gap is formed between the peripheral edge of the second cover plate and the inner wall of the shell, and the cavity is communicated with the water inlet at the bottom through the gap;
the utility model discloses a filter, including filter, water collection sheet, outlet pipe, support piece, water outlet side, water collection sheet, water outlet pipe, water collection sheet includes support piece, support piece is discoid, has the clearance that supplies water to flow through between its periphery edge and the inner wall of shell, support piece's upper surface has the space of flourishing water, and the centre has the outlet, and the outlet communicates with the outlet pipe, support piece's upper surface is provided with many water purifications and is guided to the water conservancy diversion muscle that is located the drain outlet department at center support piece's lower surface has the supporting part, and the top of outlet pipe inserts the supporting part internal fixation.
2. A water purification cartridge as claimed in claim 1, wherein: the filter element consists of PP cotton on the outer side and carbon fiber on the inner side.
3. A water purification cartridge as claimed in claim 1, wherein: the filtrate is one or more of ion exchange resin, vitamins, Chinese medicinal extract, and Ginseng radix extract.
4. A water purifying device is characterized in that: a water purification cartridge as claimed in any one of claims 1 to 3 is installed.
5. The water purification apparatus of claim 4, wherein: including tap, normal atmospheric temperature raw water inlet tube, high temperature raw water inlet tube, raw water mix water valve, water purification and mix water valve and water purification filter core, the water purification filter core includes normal atmospheric temperature filter core and high temperature filter core, the raw water mixes the water valve and has normal atmospheric temperature raw water inlet and high temperature raw water inlet, the water valve is mixed to the raw water of normal atmospheric temperature have normal atmospheric temperature water purification water inlet and high temperature water purification water inlet, normal atmospheric temperature raw water inlet through first water pipe with normal atmospheric temperature raw water advances water piping connection, high temperature raw water inlet through the second water pipe with high temperature raw water advances water piping connection, normal atmospheric temperature water purification water inlet through third water pipe and normal atmospheric temperature filter core with normal atmospheric temperature raw water advances water piping connection, high temperature water purification water inlet through fourth water pipe and high temperature filter core with high temperature raw water advances water piping connection.
6. A wash stand characterized in that: a water purification apparatus as claimed in claim 4 or 5 is installed.
CN201710032195.1A 2017-01-16 2017-01-16 Water purification filter element, water purification device and wash platform Active CN108310844B (en)

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Publication number Priority date Publication date Assignee Title
CN1446284A (en) * 2000-08-08 2003-10-01 有限会社寿通商 Combination tap with external water purifier
CN201526702U (en) * 2009-07-27 2010-07-14 陈礼平 Two-purpose purified water tap
CN102264648A (en) * 2009-01-16 2011-11-30 松下电工株式会社 Water purifying filter cartridge
CN205275236U (en) * 2015-12-02 2016-06-01 芜湖美的厨卫电器制造有限公司 External filter element group spare and purifier that has it
CN205635107U (en) * 2016-03-11 2016-10-12 芜湖美的厨卫电器制造有限公司 Filter core, filter element group spare and washing water treater

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US20070174958A1 (en) * 2006-02-01 2007-08-02 Mckay Nicholas D Jr Sink construction

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1446284A (en) * 2000-08-08 2003-10-01 有限会社寿通商 Combination tap with external water purifier
CN102264648A (en) * 2009-01-16 2011-11-30 松下电工株式会社 Water purifying filter cartridge
CN201526702U (en) * 2009-07-27 2010-07-14 陈礼平 Two-purpose purified water tap
CN205275236U (en) * 2015-12-02 2016-06-01 芜湖美的厨卫电器制造有限公司 External filter element group spare and purifier that has it
CN205635107U (en) * 2016-03-11 2016-10-12 芜湖美的厨卫电器制造有限公司 Filter core, filter element group spare and washing water treater

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