CN110240304A - Composite filter element structure and the filtration system for applying it - Google Patents

Composite filter element structure and the filtration system for applying it Download PDF

Info

Publication number
CN110240304A
CN110240304A CN201910651523.5A CN201910651523A CN110240304A CN 110240304 A CN110240304 A CN 110240304A CN 201910651523 A CN201910651523 A CN 201910651523A CN 110240304 A CN110240304 A CN 110240304A
Authority
CN
China
Prior art keywords
filter
layer
filter layer
filter element
wall
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
Application number
CN201910651523.5A
Other languages
Chinese (zh)
Inventor
罗庭剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Wiebe Technology Co Ltd
Guangdong Wapu Technology Co Ltd
Original Assignee
Guangdong Wiebe Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Wiebe Technology Co Ltd filed Critical Guangdong Wiebe Technology Co Ltd
Priority to CN201910651523.5A priority Critical patent/CN110240304A/en
Publication of CN110240304A publication Critical patent/CN110240304A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)

Abstract

A kind of composite filter element structure provided by the invention, including filter element shell, the filter element shell upper end are provided with original water inlet and the first filtered water outlet;Element kit is provided in the filter element shell, the element kit includes the first filter layer for being set to top and the second filter layer for being set to lower part, raw water runner is formed between the filter element shell upper inner wall and the outside of the first filter layer, it is provided with the first water inlet flow channel between first filter layer and second filter layer, is provided with the first outlet passage between the inside of second filter layer and first filtered water outlet;The composite filter element structure by having carried out integration application to multi-filtering material layer in single filter cartridge construction, and has preferable strainability;The present invention also provides a kind of filtration system of application composite filter element structure, which there is volume to be laid out lesser beneficial effect simultaneously, and filter element replacing is quickly and install convenient.

Description

Composite filter element structure and the filtration system for applying it
Technical field
The present invention relates to water filtration filter element technical fields, and in particular to a kind of composite filter element structure and the filtering system using it System.
Background technique
The filter cartridge construction of the prior art mostly uses as single filtering material layer, and water flow is generally flowed by one end, by list It is directly flowed out by the other end after layer filtering material filtering, the filter cartridge construction of this single layer filter and horizontal flow direction has filtering effect The bad technological deficiency of fruit.
Filtration system currently on the market, typically by the way of multistage filtering, and to the filter core group of multistage filtering The defects of part progress is independently installed, and it is big that there are volumes, and installation is complicated.
Summary of the invention
It is an object of the invention in order to overcome the deficiencies of the prior art and provide a kind of composite filter element structure and application its Filtration system.
Composite filter element structure, including filter element shell, the filter element shell upper end is provided with original water inlet and the first drainage goes out Mouthful;Element kit is provided in the filter element shell, the element kit includes the first filter layer and the setting for being set to top The second filter layer in lower part is formed with raw water stream between the filter element shell upper inner wall and the outside of the first filter layer Road;Be provided with the first retaining wall on the inside of first filter layer, on the inside of first retaining wall and first filter layer between and institute It states and is connected between filter element shell lower inside wall and the outside of the second filter layer and is formed with the first water inlet flow channel, first mistake Partition portion is provided between filtering layer and second filter layer to be formed between the raw water runner and first water inlet flow channel Partition;The first outlet passage is provided between the inside and the first filtered water outlet of second filter layer.
Further, the filter element shell upper end is additionally provided with the second drainage import and third filtered water outlet, and described first It is provided with third filter layer on the inside of retaining wall, is provided with the second feed water flow between the second drainage import and the third filter layer Road is provided with the second outlet passage between the third filter layer and the third filtered water outlet.
Further, the second retaining wall, second filtering are provided between first retaining wall and the third filter layer Layer inside be provided with third retaining wall, second retaining wall is connect with the third retaining wall, the inside of second filter layer and It is connected between the third retaining wall and between first retaining wall and the second retaining wall and forms first outlet passage;Described Second water inlet flow channel, the inside setting of the third filter layer are formed between two retaining walls and the outside of the third filter layer There is second outlet passage.
Further, first filter layer, the first retaining wall, the second retaining wall and third filter layer it is annular in shape and successively by Outer be extremely layered interiorly is set to the element kit top;Second filter layer and third retaining wall it is annular in shape and from outside to inside Layering is set to the element kit lower part;First filter layer, the second filter layer, third filter layer, the first retaining wall, second Retaining wall and the coaxial arrangement of third retaining wall.
Further, the partition portion is the anti-watertight being sheathed between first filter layer and second filter layer Seal, the waterproof grommet peripheral side are touched with filter element shell inner sidewall sealing.
Further, on the inside of first retaining wall and first filter layer between in position and the filter element shell lower part In being staggered on vertical direction, first retaining wall lower end, which radially extends, to be provided with for position between side wall and the outside of the second filter layer Drainage Section, on the inside of the first retaining wall and first filter layer between and the filter element shell lower inside wall and the second filter layer It is connected between outside through the Drainage Section and forms first water inlet flow channel.
Further, the filter element shell inner upper end is vertically extending is provided with the first shell wall, the second shell wall and third shell Wall is formed with for connecting the raw water runner and raw water between the filter element shell inner sidewall and the first shell wall lateral wall The first of import connects, and is formed between the first shell wall inner sidewall and the second shell wall lateral wall for connecting described The second of one outlet passage and the first filtered water outlet connects, between the second shell wall inner sidewall and the third shell wall lateral wall It is formed with the third for connecting second water inlet flow channel and the second drainage import to connect, between the third shell wall inner sidewall The for connecting second outlet passage and third filtered water outlet the 4th is formed with to connect.
Further, element kit upper end layering is provided with the first end layer, the second end layer and third end layer, and described the The outer diameter of one end layer, the second end layer and third end layer successively successively decreases and the outer diameter of first end layer is less than the element kit Upper surface outer diameter;First end layer is provided with the first drainage drawn for the first drainage and draws mouth, the second end layer setting Have that the second drainage introduced for the second drainage draws mouth and the third end layer is provided with the third filter drawn for third drainage Water draws mouth, first shell wall and the second shell wall and the first end layer location fit, second shell wall and the third shell Wall and the second end layer location fit, the third shell wall and the third end layer location fit, enable first drainage draw Mouth connect with described second be connected to, second drainage draw mouth connect with the third be connected to, the third drainage draws mouth and institute It states the 4th and connects connection.
Further, the filter element shell lower part is provided with construction opening, and the detachable attaching in construction opening position is set It is equipped with pedestal, for element kit lower part location and installation on the upside of the pedestal, the Its lower side is provided with grip part.
Further, the original water inlet, the first filtered water outlet, the second drainage import and third filtered water outlet are in the filter Core shell body upper end is arranged side by side.
Further include a kind of filtration system for applying the composite filter element structure as described in any of the above-described, includes the second filtering Portion, the water inlet end of second filter house are connect with first filtered water outlet, the water outlet of second filter house with it is described Second drainage import connection.
The beneficial effects of the present invention are:
1, the composite filter element structure by upper and lower a variety of different filtering material layer integrations in one, and then has knot The compact beneficial effect of structure.
2, the composite filter element structure, by having carried out integration application to multi-filtering material layer in single filter cartridge construction, And has preferable strainability.
3, the composite filter element structure can replace original independent filter type of multistage, substantially reduce in filtration system Element kit application volume.
4, using the filtration system of the composite filter element structure, there is volume to be laid out lesser beneficial effect simultaneously, filter core Replace quick and install convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of composite filter element structure of the invention;
Fig. 2 is the filter element shell schematic diagram of composite filter element structure of the invention;
Fig. 3 is the element kit schematic diagram of composite filter element structure of the invention;
Fig. 4 is the partial structurtes and water flow schematic illustration of tissue of composite filter element structure of the invention;
Description of symbols:
Filter element shell 1, original water inlet 11, the first filtered water outlet 12, the second drainage import 13, third filtered water outlet 14, One shell wall 15, the second shell wall 16, third shell wall 17, first, which connect 181, second and connect 182, third and connect the 183, the 4th, to be connect 184, element kit 2, the first filter layer 21, the second filter layer 22, the first filtration material layer 221, the second filtration material layer 222, third filtering The 23, first retaining wall 24 of layer, the second retaining wall 25, third retaining wall 26, the first end layer 27, the first drainage draw mouth 271, the second end layer 28, Second drainage draws mouth 281, third end layer 29, third drainage and draws mouth 291, raw water runner 31, the first water inlet flow channel 32, Drainage Section 321, the first outlet passage 33, the second water inlet flow channel 34, the second outlet passage 35, waterproof grommet 4, pedestal 5, grip part 51.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to make technical solution of the present invention, purpose and its advantage more clearly Explanation is further explained in the present invention.
As shown in Figures 1 to 4, filtration system of the invention, including the first filter house and the second filter house, first mistake Filter portion, which uses, a kind of composite filter element structure.
The composite filter element structure includes filter element shell 1, and 1 upper end of filter element shell is provided with original water inlet 11, first Filtered water outlet 12, the second drainage import 13 and third filtered water outlet 14;Element kit 2 is provided in the filter element shell 1, it is described Element kit 2 include positioned at 1 internal upper part of filter element shell upper filter portion and in the filter element shell 1 lower part lower filter Portion, the upper filter portion are provided with the first filter layer 21 and third filter layer 23, and the lower filter portion is provided with the second filter layer 22.
The setting annular in shape of first filter layer 21, the second filter layer 22 and third filter layer 23, and second mistake Filtering layer 22 is set as the double-deck filter medium structure form in response to actual needs, i.e., described second filter layer 22 may include being provided in ring Columnar first filtration material layer 221 and the second filtration material layer 222;The third filter layer 23 is set to the interior of first filter layer 21 Ring side position is set, and is successively vertically provided between the 21 inner ring side of the first filter layer and the third filter layer 23 and is annularly surrounded The first retaining wall 24 and the second retaining wall 25, the inner ring side of second filter layer 22 is provided with the third retaining wall annularly surrounded 26;First filter layer 21, the second filter layer 22, third filter layer 23, the first retaining wall 24, the second retaining wall 25 and third Retaining wall 26 is coaxially disposed.
First filter layer 21 is identical as the outer diameter of second filter layer 22, in 1 top of filter element shell The original for connecting the original water inlet 11 and first filter layer 21 is formed between side wall and the outer rim side of the first filter layer 21 Water flow passage 31;1 lower inside of position and the filter element shell between 21 inside of first retaining wall 24 and first filter layer In being staggered on vertical direction, 24 lower end of the first retaining wall is prolonged radially towards outside for position between wall and the outside of the second filter layer 22 It stretches and is provided with Drainage Section 321, between 21 inner ring side of the first retaining wall 24 and first filter layer and in 1 lower part of the filter element shell It is connected between side wall and the outer rim side of the second filter layer 22 through the Drainage Section 321 and is formed with the first water inlet flow channel 32, it is described By being arranged with waterproof grommet 4 to carry out the upper filter portion and the lower filter between first filter layer 21 and the second filter layer 22 The separation in portion, the peripheral side of the waterproof grommet 4 is touched with 1 inner sidewall of filter element shell sealing, to form the original The partition of water flow passage 31 and first water inlet flow channel 32.
The lower end of second retaining wall 25 and the upper end of the third retaining wall 26, which are formed, to be connected, and second filter layer 22 is made Inner ring side and the third retaining wall 26 between and first retaining wall 24 and the second retaining wall 25 between be connected to and be formed with connection First outlet passage 33 of first filtered water outlet 12 and the second filter layer 22;And second retaining wall 25 and the third mistake The second water inlet flow channel for connecting the second drainage import 13 and third filter layer 23 is then formed between the outer rim side of filtering layer 23 34, the inner ring side of the third filter layer 23, which is formed with, connects the of the third filtered water outlet 14 and the third filter layer 23 Two outlet passages 35.
Second filter house includes RO membrane filtration module, makes the water inlet end and described first of the RO membrane filtration module Filtered water outlet 12 connects, and the second drainage water outlet of the RO membrane filtration module is connect with the second drainage import 13.
Its working principles are as follows:
Can be under the driving of water pump component, external raw water enters in raw water runner 31 through original water inlet 11, the raw water Entered by the outer rim side of first filter layer 21 and be filtered, obtains coarse filtration water;The coarse filtration water is led through Drainage Section 321 Out into the first water inlet flow channel 32, then entered by the outer rim side of the second filter layer 22 and be filtered, has obtained the first drainage.
First drainage is flow in second filter house through the first outlet passage 33 by the first filtered water outlet 12, warp Second filter house is filtered, and has obtained the second drainage.
Or in response to temporary demand, first filtered water outlet 12 is temporarily connected to the second drainage import 13, i.e., with First drainage uses needs as the second drainage to cope with subsequent filter, can meet the only of composite filter element structure of the invention Vertical application demand.
Second drainage is set to flow into the second water inlet flow channel 34, the second drainage warp through the second drainage import 13 The outer rim side of the third filter layer 23 enters and is filtered, and has obtained third drainage, the third drainage is through the second water outlet Runner 35 and exported by third filtered water outlet 14.
And the composite filter element structure in the present invention, it is needed in response to installation assembly, can make 1 whole installation of filter element shell be in Column, the original water inlet 11, the first filtered water outlet 12, the second drainage import 13 and third filtered water outlet 14 are in the filter-core shell 1 upper end of body is arranged side by side;1 inner upper end of filter element shell is vertically extending to be provided with the first shell wall 15, the second shell wall 16 and Three shell walls 17 are formed between 1 inner sidewall of filter element shell and 15 lateral wall of the first shell wall for connecting the raw water The first of runner 31 and original water inlet 11 connects 181,15 inner sidewall of the first shell wall and 16 lateral wall of the second shell wall it Between be formed with and second connect 182 for connecting first outlet passage 33 and the first filtered water outlet 12, second shell wall It is formed between 16 inner sidewalls and 17 lateral wall of third shell wall for connecting second water inlet flow channel 34 and the second drainage The third of import 13 connects 183, is formed between 17 inner sidewall of third shell wall for connecting second outlet passage 35 184 are connect with the 4th of third filtered water outlet 14 the;Have one between first shell wall 15, the second shell wall 16 and third shell wall 17 Determine height difference.
And the upper filter portion upper end in the element kit 2 is formed with the first end layer 27, second that height difference is successively layered setting The outer diameter of end layer 28 and third end layer 29, first end layer 27, the second end layer 28 and third end layer 29 successively successively decreases and described The outer diameter of first end layer 27 is less than the upper surface outer diameter in the upper filter portion;First end layer 27 is provided with draws for the first drainage The first drainage out draws mouth 271, and second end layer 28 is provided with the second drainage introduced for the second drainage and draws mouth 281 and institute State third end layer 29 be provided with for third drainage draw third drainage draw mouth 291, then make first drainage draw mouth 271, Second drainage draws mouth 281 and third drainage draws 291 layer distributed of mouth.
1 lower part of filter element shell is provided with construction opening, and the detachable attaching in construction opening position is provided with pedestal 5, the 2 lower part location and installation of element kit is provided with grip part 51 on the downside of 5 upside of pedestal, the pedestal 5, then user It is gripped on the grip part 51 and the element kit 2 can be directly plugged in the filter element shell 1 and installed, it is multiple to complete this Close the assembly of filter cartridge construction.
When 2 grafting of element kit accesses in the filter element shell 1, first shell wall 15 and second shell wall 16 position with the third shell wall 17 with second end layer 28 with 27 location fit of the first end layer, second shell wall 16 Cooperation, the third shell wall 17 and 29 location fit of third end layer, and make described first to connect 181 and the filter element shell Cooperation is connected between upper inner wall and 21 outer rim side of the first filter layer, described second connects 182 and first drainage Draw mouth 271 cooperation connection, the third connect 183 with second drainage draw mouth 281 cooperate be connected to, the described 4th connects 184 Draw the cooperation of mouth 291 with the third drainage to be connected to, to form the raw water runner 31, the first outlet passage 33, the second feed water flow The connection of road 34 and the second outlet passage 35 is simultaneously mutually separated.
The foregoing is merely the preferred embodiment of the present invention not to depart from this for those skilled in the art Under the premise of the implementation principle of invention, it can still modify to the embodiment, and corresponding modification also should be regarded as this hair Bright protection scope.

Claims (10)

1. composite filter element structure, which is characterized in that including filter element shell, the filter element shell upper end is provided with original water inlet and One filtered water outlet;Element kit is provided in the filter element shell, the element kit includes the first filtering for being set to top Layer and the second filter layer for being set to lower part, are formed between the filter element shell upper inner wall and the outside of the first filter layer Raw water runner;The first retaining wall, first retaining wall and first filter layer inside are provided on the inside of first filter layer Between and the filter element shell lower inside wall and the outside of the second filter layer between be connected to and be formed with the first water inlet flow channel, it is described Partition portion is provided between first filter layer and second filter layer to form the raw water runner and first feed water flow Partition between road;The first outlet passage is provided between the inside and the first filtered water outlet of second filter layer.
2. composite filter element structure as described in claim 1, which is characterized in that the filter element shell upper end is additionally provided with the second filter Water inlet and third filtered water outlet, are provided with third filter layer on the inside of first retaining wall, the second drainage import with it is described It is provided with the second water inlet flow channel between third filter layer, is provided between the third filter layer and the third filtered water outlet Two outlet passages.
3. composite filter element structure as claimed in claim 2, which is characterized in that first retaining wall and the third filter layer it Between be provided with the second retaining wall, be provided with third retaining wall on the inside of second filter layer, second retaining wall and the third gear Wall connection, is connected between the inside of second filter layer and the third retaining wall and between first retaining wall and the second retaining wall And form first outlet passage;Second water inlet is formed between second retaining wall and the outside of the third filter layer Runner is provided with second outlet passage on the inside of the third filter layer.
4. composite filter element structure as claimed in claim 3, which is characterized in that first filter layer, the first retaining wall, second gear Wall and third filter layer are annularly successively layered from outside to inside and are set to the element kit top;Second filtering Layer and third retaining wall are annularly layered from outside to inside and are set to the element kit lower part;First filter layer, second Filter layer, third filter layer, the first retaining wall, the second retaining wall and the coaxial arrangement of third retaining wall.
5. composite filter element structure as described in claim 1, which is characterized in that the partition portion is to be sheathed on first filtering Waterproof grommet between layer and second filter layer, the waterproof grommet peripheral side and the filter element shell inner sidewall are close Envelope touches.
6. composite filter element structure as described in claim 1, which is characterized in that in first retaining wall and first filter layer Between side between position and the filter element shell lower inside wall and the outside of the second filter layer position in being staggered on vertical direction, First retaining wall lower end, which radially extends, is provided with Drainage Section, on the inside of the first retaining wall and first filter layer between and the filter It is connected between core shell body lower inside wall and the outside of the second filter layer through the Drainage Section and forms first water inlet flow channel.
7. composite filter element structure as described in claim 1, which is characterized in that the filter element shell inner upper end is vertically extending to be set It is equipped with the first shell wall and the second shell wall, is formed between the filter element shell inner sidewall and the first shell wall lateral wall for connecting Connect the raw water runner and original water inlet first connects, between the first shell wall inner sidewall and the second shell wall lateral wall Second for connecting first outlet passage and the first filtered water outlet is formed with to connect.
8. composite filter element structure as claimed in claim 7, which is characterized in that the layering of the upper end of the element kit is provided with the One end layer, the outer diameter of first end layer are less than the upper surface outer diameter of the element kit;First end layer, which is provided with, to be used for The first drainage that first drainage is drawn draws mouth, first shell wall and the second shell wall and the first end layer location fit.
9. composite filter element structure as described in claim 1, which is characterized in that the filter element shell lower part is provided with installation and opens Mouthful, the detachable attaching in construction opening position is provided with pedestal, and element kit lower part location and installation is on the pedestal Side, the Its lower side are provided with grip part.
10. the filtration system of the application composite filter element structure any just like claim 1 to 9, which is characterized in that include Second filter house, the water inlet end of second filter house are connect with first filtered water outlet.
CN201910651523.5A 2019-07-18 2019-07-18 Composite filter element structure and the filtration system for applying it Pending CN110240304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910651523.5A CN110240304A (en) 2019-07-18 2019-07-18 Composite filter element structure and the filtration system for applying it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910651523.5A CN110240304A (en) 2019-07-18 2019-07-18 Composite filter element structure and the filtration system for applying it

Publications (1)

Publication Number Publication Date
CN110240304A true CN110240304A (en) 2019-09-17

Family

ID=67892745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910651523.5A Pending CN110240304A (en) 2019-07-18 2019-07-18 Composite filter element structure and the filtration system for applying it

Country Status (1)

Country Link
CN (1) CN110240304A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110862161A (en) * 2019-11-18 2020-03-06 广东韦博科技有限公司 Multistage composite filter element

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150101983A1 (en) * 2013-10-12 2015-04-16 Synder Filtration Real time self-sterilizing composite water filter and system for same
CN107804924A (en) * 2017-12-08 2018-03-16 浙江朗诗德健康饮水设备股份有限公司 A kind of composite filter element and purifier
CN108726713A (en) * 2018-07-02 2018-11-02 珠海格力电器股份有限公司 Composite filter element structure and water purifier including it

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150101983A1 (en) * 2013-10-12 2015-04-16 Synder Filtration Real time self-sterilizing composite water filter and system for same
CN107804924A (en) * 2017-12-08 2018-03-16 浙江朗诗德健康饮水设备股份有限公司 A kind of composite filter element and purifier
CN108726713A (en) * 2018-07-02 2018-11-02 珠海格力电器股份有限公司 Composite filter element structure and water purifier including it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110862161A (en) * 2019-11-18 2020-03-06 广东韦博科技有限公司 Multistage composite filter element
CN110862161B (en) * 2019-11-18 2024-01-12 广东领尚净水科技有限公司 Multistage composite filter element

Similar Documents

Publication Publication Date Title
CN207498155U (en) Composite filter element component and water cleaning systems
CN206660698U (en) Element kit and water cleaning systems
CN209307063U (en) A kind of Combination filter element and water purifier
CN209307052U (en) Composite filter element component
CN204932968U (en) A kind of composite filter element mechanism
CN106554101A (en) A kind of integrating water route plate and water purifier
CN206483346U (en) It is a kind of can two-way water shutoff ultrafiltration membrane filaments filter for purifying water
CN103787432B (en) Portable water purification kit
CN110255749A (en) A kind of composite filter element component and water purification system
CN110240304A (en) Composite filter element structure and the filtration system for applying it
CN207169167U (en) PE millipore filters
CN205700162U (en) A kind of nucleopore membranes liquid filter
CN205699869U (en) A kind of gs-oil separator
CN210595507U (en) Composite filter element structure and filtering system using same
CN110404333A (en) Composite filter element and purifier
CN209651913U (en) Filter element of water purifier seat sealing mechanism
CN209322575U (en) A kind of composite filter element for integrating a variety of filter cores
CN208525903U (en) A kind of air-out apparatus of gs-oil separator
CN206688334U (en) A kind of integrated form filter cartridge construction
CN205886391U (en) Full -automatic back flush water purifier
CN207950858U (en) The water circuit system of the integrated plate of water route of water purifier
CN207871711U (en) Composite filter element and purifier
CN207042017U (en) Cartridge seal structure
CN209276260U (en) Composite filter element and water purifier with the composite filter element
CN110255744A (en) A kind of composite filter element component and water purification system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination