CN107174951A - A kind of filter core assembly - Google Patents
A kind of filter core assembly Download PDFInfo
- Publication number
- CN107174951A CN107174951A CN201710564697.9A CN201710564697A CN107174951A CN 107174951 A CN107174951 A CN 107174951A CN 201710564697 A CN201710564697 A CN 201710564697A CN 107174951 A CN107174951 A CN 107174951A
- Authority
- CN
- China
- Prior art keywords
- filter core
- water
- core assembly
- water inlet
- delivery port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 154
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000009415 formwork Methods 0.000 claims abstract description 4
- 238000000746 purification Methods 0.000 claims description 12
- 230000002411 adverse Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 description 7
- 238000001223 reverse osmosis Methods 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention provides a kind of filter core assembly, including filter core and the putamina being wrapped in outside filter core, be provided with interface filter core assembly being installed in the mounting seat on bottom plate on the downside of formwork, water inlet and at least one delivery port that water pipe corresponding with bottom plate is communicated are provided with described interface, water sealing mechanism is both provided with described water inlet and at least one delivery port, described water sealing mechanism is when filter core assembly is removed from mounting seat, obstruction described water inlet or delivery port.In the present invention, due to setting water sealing mechanism in water inlet and delivery port, when the filter core assembly is taken off from bottom plate upper mounting seat, water inlet and delivery port are closed automatically, prevent the current in putamina from coming out.
Description
Technical field
The present invention relates to water purifier field, more particularly to a kind of filter core assembly.
Background technology
Water purifier is by carrying out the device that filtering forms water purification capable of direct drinking, family to running water or other raw waters
Front yard water purifier is main force's product of current water purifier in the market, at present, and Household water purifier mainly includes filter core, water pipe and is arranged on
Valve on water pipe, and the control board being controlled to valve.Wherein filter core is crucial, and current filter core is generally located on
A filter core assembly of composition in one putamina, generally speaking, filter core assembly is in cylinder, upper end closed, lower end at least one
Individual water inlet and a delivery port are, it is necessary to which the water of filtering is entered in filter core assembly from water inlet, in filter core assembly to through filter core
Effect, the water for producing relative clean exports from delivery port, and current filter core has two kinds of an absorbent-type and filter-type, absorbent-type such as work
Property carbon filter core, PP cotton filter cores, compression activated carbon cartridge etc., these filter cores are arranged on corresponding putamina, and to constitute corresponding filter core total
Into, the impurity absorption in the water that will be flowed through in filter core assembly, only one of which water inlet and a water outlet on such filter core assembly
Mouthful, raw water enters filter core assembly from water inlet, due to the suction-operated of filter core in filter core assembly, by the impurity absorption in water,
Water purification flows out from delivery port.It is reverse osmosis membrane RO filter cores that filter-type filter core is now most popular, this reverse osmosis membrane RO filter cores peace
In corresponding putamina, with a water inlet and two delivery ports, wherein raw water enters filter core assembly from water inlet, passes through
Water purification flows out from pure water inlet after reverse osmosis membrane RO filter element filterings, can not be waste water by reverse osmosis membrane when filtering in addition, from
Wastewater outlet flows out.
At present, selected filter core assembly is together in series by such water purifier using pipeline, and raw water is from first filter core
The water inlet of assembly enters, and exits into second filter core assembly after being filtered in first filter core assembly from its outlet
Water inlet, is sequentially passed through after selected filter core assembly, out water purification, and also has waste water outflow for reverse osmosis membrane RO filter cores.
Such a filter core assembly is separately installed, and the mounting means connected using conduit is unfavorable for consumer oneself installation.Therefore, industry
Inside there is a kind of integrated water purifier, this water purifier has a bottom plate, pipeline is set in bottom plate, is set in substrate
In the mounting seat for installing filter core assembly, filter core assembly is arranged in mounting seat, is arranged on the water inlet of filter core assembly lower end and is gone out
The mouth of a river is communicated with the corresponding pipeline being arranged in the middle of mounting seat respectively.So, in the installation being arranged on when filter core assembly on bottom plate
When on seat, from the water in the pipeline in implantation bottom plate will from water inlet enters filter core assembly, by the effect of filter core again from
Delivery port is injected into other pipeline.
But such filter core assembly from mounting seat when taking off, due to there is water in filter core, these water can be from going out
The mouth of a river or water inlet are flowed out, can be water stain to workplace ten million.
The content of the invention
When the present invention takes off for filter core assembly in current household water filter from the mounting seat on bottom plate, in putamina
Water can be flowed out from water inlet and delivery port, and the water stain deficiency in ten million workplace is there is provided a kind of filter core assembly, when the filter core
When assembly is taken off from bottom plate upper mounting seat, water inlet and delivery port are closed automatically, prevent the current in putamina from coming out.
The present invention is realizes that the technical scheme that its purpose is used is：A kind of filter core assembly, including filter core and it is wrapped in filter
Putamina outside core, the interface being installed to filter core assembly in the mounting seat on bottom plate is provided with the downside of formwork, is connect in described
Water inlet and at least one delivery port that water pipe corresponding with bottom plate is communicated are provided with mouthful, in described water inlet and at least
Water sealing mechanism is both provided with one delivery port, described water sealing mechanism blocks institute when filter core assembly is removed from mounting seat
The water inlet or delivery port stated.
In the present invention, due to setting water sealing mechanism in water inlet and delivery port, when the filter core assembly is installed from bottom plate
When being taken off on seat, water inlet and delivery port are closed automatically, prevent the current in putamina from coming out.
Further, in above-mentioned filter core assembly：Described water inlet or delivery port is to be arranged in putamina interface
Circular port；Described water sealing mechanism includes water shutoff joint, sealing spring, and described water shutoff joint is in integrally cylinder, including the
One end and the second end；Described first end is solid end, and inner side is provided with spring bayonet socket, the inner side in spring bayonet socket
Annular protrusion is set；Described the second end is hollow end sections, and the via inside and outside connection hollow end sections is provided with sideways；Described
Sealing spring one end is stuck in spring bayonet socket, the other end and putamina bottom connection, and the second end of water shutoff joint is pressed into and intake
In mouth or delivery port, the water inlet or delivery port for making annular protrusion closure described；When filter core assembly is arranged in mounting seat,
Corresponding water wall extruding the second end, makes sealing spring-compressed in bottom plate, make annular protrusion depart from described water inlet or
Delivery port.
Further, in above-mentioned filter core assembly：On described water shutoff joint, between annular protrusion and the second end also
It is provided with O-shaped water proof ring.
Further, in above-mentioned filter core assembly：Being additionally provided with described filter core pure water inlet prevents water purification adverse current
Enter the check (non-return) valve in filter core.
Further, in above-mentioned filter core assembly：Described check (non-return) valve includes valve element and non-return spring, described valve element bag
Include the poppet head that inclined-plane is engaged with described filter core pure water inlet inwall set at one end, the other end and non-return spring phase
The afterbody connect.
Further, in above-mentioned filter core assembly：One layer of elastic check (non-return) valve is also wrapped up on described poppet head close
Seal.
The present invention is described in more detail with reference to specific embodiment.
Brief description of the drawings
Fig. 1 is the sectional view of the embodiment of the present invention 1 (one).
Fig. 2 is the sectional view of the embodiment of the present invention 1 (two).
Fig. 3 is the water shutoff joint design figure in the embodiment of the present invention 1.
Fig. 4 is the valve core structure figure of the embodiment of the present invention 1.
Embodiment
Embodiment 1, the present embodiment is a kind of reverse osmosis membrane RO filter core assemblies, and filter core 2 is wrapped in putamina 1, such as Fig. 1 and
Shown in Fig. 2, the interface in the mounting seat that filter core assembly is installed on bottom plate is provided with the downside of formwork 1, this interface has many
Kind of form, the present embodiment is a kind of card interface, and filter core assembly is arranged in the mounting seat on bottom plate, in the present embodiment in order that
Filter core assembly is easy for installation, when mounted, it is only necessary to which interface is pressed into mounting seat, then somewhat rotates a low-angle,
Filter core assembly can be just stuck in mounting seat, now, water inlet 8, the namely water purification of delivery port 9 in filter core assembly bottom interface
Outlet, also wastewater outlet 11 is just connected to the corresponding intake-outlet being arranged in mounting seat respectively in addition, and the present embodiment is one
Plant reverse osmosis membrane RO filter core assemblies therefore, it there are two delivery ports 9 (one wastewater outlet of a pure water inlet), and relative to it
It such as 9 one water inlets 8 of filter core assembly only one of which delivery port of absorbent-type.In the present embodiment, with following features：
In use, when filter core assembly is taken off from the mounting seat on bottom plate if desired, at bottom interface not
By be delivery port 9 be water inlet 8 all without having to spill, when in use, if the pressure of delivery port 9 is very big, water also will not be from filter
Countercurrently entered in filter core 2 in the pure water inlet 11 of core 2.This is due in water inlet 8, delivery port 9 (including wastewater outlet)
There is provided water sealing mechanism, prevents the water in filter core 2 or in putamina 1 from being spilt from water inlet 8, delivery port 9, in the water purification of filter core 2
Check (non-return) valve 3 is provided with outlet 11, prevents water adverse current from entering in filter core 2.In practice process, the water shutoff in water inlet 8 is arranged on
Check (non-return) valve 3 is provided with mechanism and pure water inlet 11 to be completed with a check valve, in fact, check valve can prevent water
Countercurrently, but in the water sealing mechanism of delivery port simple check valve can not be used.Certainly such valve is many at present, and one is described below
Structure and the setting that water sealing mechanism is provided with water inlet 8, delivery port 9 (including wastewater outlet) are arranged in lower the present embodiment
The structure of check (non-return) valve 3 is being provided with the pure water inlet 11 of filter core 2.
To be combined with practice, in the present embodiment, water inlet 8 or delivery port 9 are the circle being arranged in the interface of putamina 1
Hole；Water sealing mechanism includes water shutoff joint 6, sealing spring 5, water shutoff joint 6 as shown in figure 3, overall in cylinder, including first
End 6-1 and the second end 6-2；Wherein, first end 6-1 is solid end, and inner side is provided with spring bayonet socket 6-5, in spring
The O-shaped water proof ring 6- of a waterproof sealing can also be set by being set in bayonet socket on the inside of 6-5 on the inside of annular protrusion 6-3, annular protrusion 6-3
4；The second end 6-2 is hollow end sections, and the via 6-6 inside and outside connection hollow end sections is provided with sideways；The one end of sealing spring 5 is stuck in
On spring bayonet socket 6-5, the second end 6-2 of water shutoff joint 6 is pressed into water inlet 8 or water outlet by the other end and the bottom connection of putamina 1
In mouthfuls 9, annular protrusion 6-3 is blocked water inlet 15 or delivery port 16, at the same using O-shaped water proof ring 6-4 by water inlet 8 or
Delivery port 9 is sealed as shown in Figure 2.When filter core assembly is arranged in mounting seat, corresponding water wall extrudes the second end in bottom plate
Portion 6-2, compresses sealing spring 5, annular protrusion 6-3 is departed from described water inlet 8 or delivery port 9 as shown in figure 1, this
When, corresponding water pipe in the base just phase side of water inlet 8 or delivery port 9 corresponding in filter core assembly, the water come in from below, from
Hollow the second end 6-2 is entered in water shutoff joint 6, is gushed out by via 6-6, is entered in filter core 2, is passed through in filter core 2
The water purification of generation is filtered, gushes out from the pure water inlet 11 of filter core 2, the second end is equally entered by the via 6-6 of water shutoff joint 6
From the water purification pipeline outflow in bottom plate in blank pipe in the middle of 6-2.
Being additionally provided with the present embodiment in the pure water inlet 10 of filter core 2 prevents water purification adverse current from entering the check (non-return) valve 3 in filter core 2 and removing
It is general it is unidirectional beyond, can also use the check (non-return) valve 3 of core 4 as shown in Figure 4.Check (non-return) valve 3 includes valve element 4 and non-return spring
7, valve element 4 includes setting the poppet head 4-1 that inclined-plane is engaged with the inwall of 2 pure water inlet of filter core 10 at one end, the other end with
The valve element afterbody 4-2 that non-return spring 7 connects.One layer of elastic non-return valve seals 4-3 is also wrapped up on poppet head 4-1.
Normally in use, because the hydraulic pressure in filter core 2 is bigger than the hydraulic pressure in the water purification pipeline in following bottom plate, so, from filter core 2
The pressure that the inwall of pure water inlet 10 is forced downward poppet head 4-1 is more than the following pressure and non-return spring 7 for pressing to afterbody 4-2
All one's effort, then valve element 4 move down, the water in filter core 2 will flow to delivery port 9 from pure water inlet 10, then pass through other filters
Core filters or entered directly into preservation in clear water tanks.If special circumstances, the hydraulic pressure in filter core 2 is less than the water in delivery port 9
Pressure, that is to say, that the hydraulic pressure in clear water tank is larger, and the hydraulic pressure in terms of raw water it is larger when, from the pressure of the water at delivery port 9
The pressure for marching on towards valve element afterbody 4-2 is more than the pressure that poppet head 4-1 is forced downward from the inwall of 2 pure water inlet of filter core 10, this
When, poppet head 4-1, which wraps up one layer of elastic non-return valve seals 4-3, will be compressed tightly against the inwall of 2 pure water inlet of filter core 10
On, prevent the water adverse current in the direction of delivery port 9 from entering in filter core 2.
Claims (6)
1. a kind of filter core assembly, including filter core (2) and the putamina (1) of filter core (2) outside is wrapped in, is provided with the downside of formwork (1)
Filter core assembly is installed to the interface in the mounting seat on bottom plate, water pipe corresponding with bottom plate is provided with described interface
The water inlet (8) and at least one delivery port (9) communicated, it is characterised in that：In described water inlet (8) and at least one water outlet
Water sealing mechanism is both provided with mouth (9), described water sealing mechanism is when filter core assembly is removed from mounting seat, and obstruction is described to be entered
The mouth of a river (15) or delivery port (16).
2. filter core assembly according to claim 1, it is characterised in that：Described water inlet (8) or delivery port (9) be
It is arranged on the circular port in putamina (1) interface；Described water sealing mechanism includes water shutoff joint (6), sealing spring (5), described
Water shutoff joint (6) is integrally in cylinder, including first end (6-1) and the second end (6-2)；Described first end (6-1)
It is solid end, inner side is provided with spring bayonet socket (6-5), annular protrusion (6-3) is set in spring bayonet socket on the inside of (6-5)；Institute
The second end (6-2) stated is hollow end sections, and the via (6-6) inside and outside connection hollow end sections is provided with sideways；Described sealing
Spring (5) one end is stuck in spring bayonet socket (6-5), the other end and putamina (1) bottom connection, by the second end of water shutoff joint (6)
In portion (6-2) press-in water inlet (8) or delivery port (9), make the described water inlet (15) of annular protrusion (6-3) closure or go out
The mouth of a river (16)；When filter core assembly is arranged in mounting seat, corresponding water wall extruding the second end (6-2) in bottom plate makes to stop
Water spring (5) compresses, and annular protrusion (6-3) is departed from described water inlet (8) or delivery port (9).
3. filter core assembly according to claim 2, it is characterised in that：On described water shutoff joint (6), annular protrusion
O-shaped water proof ring (6-4) is additionally provided between (6-3) and the second end (6-2).
4. the filter core assembly according to claim 1 or 2 or 3, it is characterised in that：In described filter core (2) pure water inlet
(10) being additionally provided with prevents water purification adverse current from entering the check (non-return) valve (3) in filter core (2).
5. filter core assembly according to claim 4, it is characterised in that：Described check (non-return) valve (3) includes valve element (4) and non-return
Spring (7), described valve element (4) includes setting being engaged tiltedly with described filter core (2) pure water inlet (10) inwall at one end
The poppet head (4-1) in face, the afterbody (4-2) that the other end connects with non-return spring (7).
6. filter core assembly according to claim 5, it is characterised in that：One is also wrapped up on described poppet head (4-1)
The non-return valve seals (4-3) of layer elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564697.9A CN107174951A (en) | 2017-07-12 | 2017-07-12 | A kind of filter core assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564697.9A CN107174951A (en) | 2017-07-12 | 2017-07-12 | A kind of filter core assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107174951A true CN107174951A (en) | 2017-09-19 |
Family
ID=59837904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710564697.9A Pending CN107174951A (en) | 2017-07-12 | 2017-07-12 | A kind of filter core assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107174951A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314205A (en) * | 2018-04-25 | 2018-07-24 | 深圳市旭泰净水设备有限公司 | A kind of Household water purifier |
| CN108635948A (en) * | 2018-05-28 | 2018-10-12 | 珠海格力电器股份有限公司 | Element kit and water purifier |
| CN109110840A (en) * | 2018-10-15 | 2019-01-01 | 吴联星 | It is conveniently replaceable the multi-stage water purifier of filter core |
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| CN104941450A (en) * | 2014-12-03 | 2015-09-30 | 佛山市云米电器科技有限公司 | Filter device and reverse osmosis (RO) membrane filter core |
| CN106139715A (en) * | 2016-08-19 | 2016-11-23 | 苏州立升净水科技有限公司 | Upside-down mounting filter element |
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| CN106731844A (en) * | 2016-11-17 | 2017-05-31 | 伊美特(上海)环保科技股份有限公司 | A kind of integrated filter core of check valve and bayonet type reverse osmosis membrane |
| CN207056340U (en) * | 2017-07-12 | 2018-03-02 | 蔡巧巧 | A kind of filter core assembly |
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2017
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| US20140174553A1 (en) * | 2012-12-20 | 2014-06-26 | Dab Pumps S.P.A. | Cartridge for one-way valve |
| CN104941450A (en) * | 2014-12-03 | 2015-09-30 | 佛山市云米电器科技有限公司 | Filter device and reverse osmosis (RO) membrane filter core |
| CN205877285U (en) * | 2016-07-01 | 2017-01-11 | 厦门建霖工业有限公司 | Check valve formula filter core stagnant water structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314205A (en) * | 2018-04-25 | 2018-07-24 | 深圳市旭泰净水设备有限公司 | A kind of Household water purifier |
| CN108314205B (en) * | 2018-04-25 | 2024-04-19 | 惠州市精塑环保科技有限公司 | Household water purifier |
| CN108635948A (en) * | 2018-05-28 | 2018-10-12 | 珠海格力电器股份有限公司 | Element kit and water purifier |
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| CN109110840A (en) * | 2018-10-15 | 2019-01-01 | 吴联星 | It is conveniently replaceable the multi-stage water purifier of filter core |
| CN109110840B (en) * | 2018-10-15 | 2021-02-26 | 吴联星 | Multi-stage water purifier convenient for replacing filter element |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170919 |
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