CN107486023A - Filter element cleaning structure and there is its water purifier filter core - Google Patents
Filter element cleaning structure and there is its water purifier filter core Download PDFInfo
- Publication number
- CN107486023A CN107486023A CN201710608787.3A CN201710608787A CN107486023A CN 107486023 A CN107486023 A CN 107486023A CN 201710608787 A CN201710608787 A CN 201710608787A CN 107486023 A CN107486023 A CN 107486023A
- Authority
- CN
- China
- Prior art keywords
- filter
- filter material
- containment vessel
- cleaning
- cleaning structure
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 154
- 239000004677 Nylon Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- 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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—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
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/20—Accessories; Auxiliary operations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kind of filter element cleaning structure and there is its water purifier filter core.The filter core includes filter material and filter material containment vessel; the filter material is located in the filter material containment vessel; wherein; the filter element cleaning structure includes the first cleaning element; in the mounted state; a part for first cleaning element is stretched into inside the filter material, and first cleaning element can rotate relative to the filter material.When the first cleaning element rotates relative to filter material; first cleaning element will be with the inboard portion surface of filter material CONTACT WITH FRICTION repeatedly; so as to which the impurity of surface of filter medium be scrubbed; due to filter material containment vessel need not be pulled down; thus cleaning operation is easy; and filter material can be prevented to be damaged, effectively extend the service life of filter material.
Description
Technical field
The present invention relates to water-treatment technology field, and in particular to a kind of filter element cleaning structure.The present invention also relates to have
The water purifier filter core of the filter element cleaning structure.
Background technology
At present, common water purifier filter core can be divided into two classes from structure on the market, removable filter core and non-disconnectable
Filter core, for corresponding to the former, filter material containment vessel, which can be pulled down, makes filter material exposed, and for the latter, filter material containment vessel can not be torn open
Under.During the use of filter core, when the impurity of surface of filter medium accumulation is excessive, aquifer yield can be decreased obviously, now if energy
Surface of filter medium is cleaned, then aquifer yield there can be rebound significantly, can so extend filter element life.It is but of the prior art
Filter core, only removable filter core can clean to filter material, and non-disconnectable filter core can not then realize the cleaning to filter material.For
For removable filter core, pull down and be easy to cause damage to filter material during cleaning filter material after filter material containment vessel, cause follow-up
Filter effect declines during use.Therefore, the filter core of prior art, which all exists, to carry out safe and effective cleaning to filter material
Problem so that the life-span of filter core can not effectively be extended.
The content of the invention
Based on above-mentioned present situation, it is a primary object of the present invention to provide a kind of filter element cleaning structure, it can not pulled down
The filter material in filter core is safely and effectively cleaned in the case of filter material containment vessel, so as to extend the longevity of corresponding filter core
Life.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of filter element cleaning structure, the filter core include filter material and filter material containment vessel, and the filter material is located at filter material guarantor
In protective case, wherein, the filter element cleaning structure includes the first cleaning element, in the mounted state, first cleaning element
A part is stretched into inside the filter material, and first cleaning element can rotate relative to the filter material.
Preferably, first cleaning element includes base and the first cleaning brush being arranged on the base, the bottom
Seat is used to be attached with the filter material containment vessel.
Preferably, first cleaning brush is fixed on the base, and the base can be protected relative to the filter material
Shell rotates.
Preferably, first cleaning brush includes bar portion and the bristle being arranged in the bar portion side wall.
Preferably, the bar portion is provided with multiple row bristle；And/or
The bristle is made up of nylon or silica gel；And/or
The bar portion is integrally formed with the base.
Preferably, adjacent two row bristle misplaces arrangement on the axis direction of the bar portion.
Preferably, one of the base and the filter material containment vessel are provided with first boss circumferentially, separately
One is provided with the first groove circumferentially, and in connected state, the first boss is embedded in first groove.
Preferably, first groove is annular groove.
Preferably, in addition to the second cleaning element, second cleaning element are arranged in the radial outside of the filter material, and
It can be rotated relative to the filter material.
Preferably, second cleaning element is fixed on the filter material containment vessel, and the filter material containment vessel can be relative
Rotated in the filter material.
Preferably, the filter core includes being used for the filter core interface for fixing the filter material, the filter core interface and the filter material
One of containment vessel is provided with second boss circumferentially, and another one is provided with the second groove circumferentially,
Under installment state, the second boss is embedded in second groove.
Preferably, second groove is annular groove.
Preferably, second cleaning element includes the bristle extended radially inwardly from the filter material containment vessel.
, can be in the case where not pulling down filter material containment vessel another object of the present invention is to provide a kind of water purifier filter core
The safely and effectively cleaning to filter material is realized, so that the life-span of filter core can extend.Concrete technical scheme is as follows：
A kind of water purifier filter core, including filter material and filter material containment vessel, the filter material is located in the filter material containment vessel, described
Water purifier filter core also includes foregoing filter element cleaning structure.
The filter element cleaning structure of the present invention is during specifically used, when the first cleaning element rotates relative to filter material,
First cleaning element will with the inboard portion surface of filter material CONTACT WITH FRICTION repeatedly, under the impurity of surface of filter medium is scrubbed
Come, due to that need not pull down filter material containment vessel, thus cleaning operation is easy, and can prevent that filter material is damaged, and effectively extends filter
The service life of material.The present invention filter element cleaning structure preferred scheme can also be by means of the second cleaning element to filter material outside
Part surface is effectively cleaned.
Brief description of the drawings
The filter element cleaning structure according to the present invention and the preferred embodiment of water purifier filter core are entered hereinafter with reference to accompanying drawing
Row description：
Fig. 1 is the main cross-sectional schematic diagram according to a kind of filter core of preferred embodiment of the present invention；
Fig. 2 is the schematic front view of the preferred embodiment of the first cleaning element in filter core of the invention；
Fig. 3 is the schematic top plan view of Fig. 2 the first cleaning element；
Fig. 4 is the main cross-sectional schematic diagram of the preferred embodiment of filter material containment vessel in filter core of the invention
Fig. 5 is the schematic top plan view of Fig. 4 filter material containment vessel；
Fig. 6 is the partial enlarged view of a-quadrant in Fig. 1；
Fig. 7 is the partial enlarged view of B area in Fig. 1；
Fig. 8 shows a kind of typical filter cartridge construction.
Embodiment
A kind of the first aspect of the present invention, it is contemplated that the problem of filter material of water purifier filter core cleans, there is provided filter element cleaning
Structure so that the filter material in filter core can effectively be cleaned in the case where not taking filter core apart, no matter use the filter element cleaning
The filter core of structure is knock-down or nondetachable.
Referring first to Fig. 8, a kind of typical water purifier filter core includes filter material containment vessel 1 and is arranged on the filter material containment vessel
Filter material 2 in 1, such as film wire etc., and also include filter core interface 3, the filter core interface 3 is used to fix filter material 2, and is used for
It is attached with filter material containment vessel 1.Illustratively, the water purifier filter core can also include filter flask 4 and filter flask lid 5, the He of filter core interface 3
Filter material containment vessel 1 can be integrally positioned in filter flask 4 after completing connection, and the upper port of filter flask 4 is closed by filter flask lid 5.
Filter element cleaning structure proposed by the present invention can be used for the filter core of said structure, can be used for the filter of other structures
Core, as long as corresponding filter core includes filter material and corresponding filter material containment vessel.
As shown in figs. 1-7, filter element cleaning structure of the invention includes the first cleaning element 7, in the mounted state, described
A part for one cleaning element 7 is stretched into inside the filter material 2, such as in the space among film wire, the energy of the first cleaning element 7
It is enough to be rotated relative to the filter material 2.
Then, when the first cleaning element 7 rotates relative to filter material 2, the first cleaning element 7 will be with the inner side of filter material 2
Part surface CONTACT WITH FRICTION repeatedly, so as to which the impurity on the surface of filter material 2 be scrubbed.Due to filter material containment vessel 1 need not be pulled down,
Thus cleaning operation is easy, and can prevent that filter material is damaged, and effectively extends the service life of filter material.
Preferably, as Figure 2-3, first cleaning element 7 includes base 71 and is arranged on the base 71
First cleaning brush 72, the base 71 are used to be attached with the filter material containment vessel 1.
By setting base 71, the installation of first cleaning element 7 can be made easily to realize, can particularly see
The relative position relation of one cleaning brush 72 and filter material 2, so as to the correct position for inserting the first cleaning brush 72 in filter material 2,
Such as the center of filter material 2.
Certainly, in the case of no base, the first cleaning element 7 can be pacified by the bottom surface of filter material containment vessel 1
Dress, and a part for the first cleaning element 7 is exposed to beyond the bottom surface of filter material containment vessel 1；Equally, it is being provided with base 71
In the case of, a part for the first cleaning element 7 can also be made to be exposed to outside base 71.Then, when needing to clean filter material 2,
By rotating the exposed part the first cleaning element 7 can be made to be rotated relative to filter material 2, realize the inner surface to filter material 2
Cleaning.
Preferably, first cleaning brush 72 is fixed on the base 71, and the base 71 can be relative to the filter
Material containment vessel 1 rotates.So, when needing to clean filter material 2, by rotating base 71 the first cleaning brush 72 can be driven to rotate,
Driving get up it is more laborsaving, operation it is more easy.During concrete operations, filter material containment vessel 1 can be held on the other hand, holds base on the other hand
71, while make to rotate against therebetween, you can the first cleaning brush 72 is scrubbed the surface of filter material 2.
Preferably, first cleaning brush 72 includes bar portion 721 and the bristle 722 being arranged in the side wall of bar portion 721,
Preferably soft bristle made of nylon or silica gel.Bristle 722 can radially extending along bar portion 721, revolved in the first cleaning brush 72
These bristles 722 can scrub the different parts of filter material 2 when turning, and not allow easy damaged filter material 2.
Preferably, as Figure 2-3, the bar portion 721 is provided with multiple row bristle 722, and these bristles 722 simultaneously participate in brush
Wash, scrub efficiency can be improved.
Preferably, the bar portion 721 can be integrally formed with the base 71, so as to reduce assembling procedure.
Preferably, two adjacent row bristles 722 can misplace arrangement on the axis direction of the bar portion 721, multiple row brush
Hair 722 misplaces successively by same rule, can be effectively formed complementation, so as to realize the more comprehensively scrub to filter material 2, avoid
The omission of brushing area is formed at the gap between bristle in same row.
In order to realize rotation of the base 71 relative to filter material containment vessel 1, it is preferable that as shown in Figure 1-2, on the base 71
Provided with the first groove 711 circumferentially, as shown in figure 4, the filter material containment vessel 1 is convex provided with first circumferentially
Platform 11, in connected state, as shown in fig. 6, the first boss 11 is embedded in first groove 711, so as in the axial direction
Can be spacing mutually, base 71 is fixed in the axial direction relative to filter material containment vessel 1, prevents the two from disengaging mutually, and due to
The groove 711 of first boss 11 and first is that circumferentially, therefore base 71 and filter material containment vessel 1 therebetween can be free
Ground relatively rotates.
Alternatively, the first groove can also be arranged on the filter material containment vessel 1, and first boss is then arranged in correspondence with
On base 71.
Preferably, first groove 711 is annular groove, i.e., extends 360 degree in the circumferential, so as to can ensure that base 71
Arbitrary Rotation can be realized therebetween with filter material containment vessel 1.
In specific installation, directly base 71 and filter material containment vessel 1 can be assemblied together by axial push power, pacified
Fill non-dismountable between the latter two.
Preferably, filter element cleaning structure of the invention can also include the second cleaning element, the second cleaning element cloth
The radial outside in the filter material 2 is put, and can be rotated relative to the filter material 2, so, can be with by means of the second cleaning structure
The rotation of part is cleaned to the Outboard Sections surface of filter material 2.With the first cleaning element to the clear of the inboard portion surface of filter material 2
Wash and be combined, can realize and the most surfaces of filter material 2 are effectively cleaned.
Preferably, second cleaning element is fixed on the filter material containment vessel 1, and the energy of filter material containment vessel 1
It is enough to be rotated relative to the filter material 2.For example, second cleaning element includes the medial surface radial direction from the filter material containment vessel 1
The bristle 12 to extend internally, as illustrated in figures 4-5, these bristles are preferably disposed with multiple row on the medial surface of filter material containment vessel 1.Replace
Dai Di, multiple cannelures can also be set on filter material containment vessel 1, and multiple hairbrush are arranged on filter material by these cannelures
On containment vessel 1, and the bristle of hairbrush is set to stretch into the inside of filter material containment vessel 1.
Then, when driving filter material containment vessel 1 to be rotated relative to filter material 2, these bristles can be with the outside portion to filter material 2
Point surface is scrubbed.
In order to realize rotation of the filter core containment vessel 1 relative to filter material 2, it is preferable that the filter core includes being used for described in fixation
The filter core interface 3 of filter material 2, the filter core interface 3 are used to connect the filter material containment vessel 1, and it is connected respectively with the base 71
The both ends of filter material containment vessel 1.As shown in Figure 1 and Figure 7, the filter core interface 3 is provided with the second groove 31 circumferentially, such as
Shown in Fig. 4, the filter material containment vessel 1 is provided with second boss 13 circumferentially, in the mounted state, the second boss
In 13 insertion second grooves 31, so that in the axial direction can be spacing mutually, filter core interface 3 is existed relative to filter material containment vessel 1
Be fixed on axial direction, prevent the two from disengaging mutually, and due to the second groove 31 and second boss 13 be circumferentially, because
This filter core interface 3 and filter material containment vessel 1 can be relatively rotated freely therebetween.
Alternatively, the second groove can also be arranged on the filter material containment vessel 1, and second boss is then arranged in correspondence with
On filter core interface 3.
During concrete operations, filter material containment vessel 1 can be held on the other hand, holds filter core interface 3 on the other hand, while makes phase therebetween
To rotation, you can the bristle 12 of the second cleaning element is scrubbed the respective surfaces of filter material 2.
Preferably, second groove 31 is annular groove, i.e., extends 360 degree in the circumferential, so as to can ensure that filter core connects
Mouth 3 and filter material containment vessel 1 can realize therebetween Arbitrary Rotation.
In specific installation, the assembling between base 71 and filter material containment vessel 1 similarly, can be directly by axially pushing away
Filter core interface 3 and filter material containment vessel 1 are assemblied together by pressure, are installed also non-dismountable between the latter two.Preferably, filter core connects
The assembling of mouth 3 is so easily guaranteed that the relative position between the first cleaning element 7 and filter material 2 is accurate earlier than the assembling of base 71.
On the basis of above-mentioned work, the second aspect of the present invention additionally provides a kind of water purifier filter core, and it includes filter material 2
With filter material containment vessel 1, the filter material 2 is located in the filter material containment vessel 1, and the water purifier filter core also includes foregoing filter
Core cleaning structure.
Preferably, in filter core of the invention, the filter material is milipore filter film wire, thus the filter core is ultrafiltration membrane filter element.
The water purifier filter core of the present invention can be realized to the safe and effective of filter material in the case where not pulling down filter material containment vessel
Cleaning so that the life-span of filter core can extend.After the water purifier filter core uses certain time limit, can by filter core from
Taken out in water purifier, and the filter material containment vessel i.e. achievable cleaning to filter material need not be taken apart.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred scheme can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is only illustrative, and not restrictive, without departing from the basic of the present invention
In the case of principle, those skilled in the art can be directed to the various obvious or equivalent modification made of above-mentioned details or replace
Change, be all included in scope of the presently claimed invention.
Claims (14)
1. a kind of filter element cleaning structure, the filter core includes filter material and filter material containment vessel, and the filter material is located at filter material protection
In shell, it is characterised in that the filter element cleaning structure includes the first cleaning element, in the mounted state, the first cleaning structure
A part for part is stretched into inside the filter material, and first cleaning element can rotate relative to the filter material.
2. filter element cleaning structure according to claim 1, it is characterised in that first cleaning element includes base and set
The first cleaning brush being placed on the base, the base are used to be attached with the filter material containment vessel.
3. filter element cleaning structure according to claim 2, it is characterised in that first cleaning brush is fixed on the base
On, the base can rotate relative to the filter material containment vessel.
4. filter element cleaning structure according to claim 2, it is characterised in that first cleaning brush includes bar portion and setting
Bristle in the bar portion side wall.
5. filter element cleaning structure according to claim 4, it is characterised in that the bar portion is provided with multiple row bristle；With/
Or,
The bristle is made up of nylon or silica gel；And/or
The bar portion is integrally formed with the base.
6. filter element cleaning structure according to claim 5, it is characterised in that axis of the adjacent two row bristle in the bar portion
Misplace arrangement on direction.
7. filter element cleaning structure according to claim 2, it is characterised in that in the base and the filter material containment vessel
One is provided with first boss circumferentially, and another one is provided with the first groove circumferentially, in connected state,
The first boss is embedded in first groove.
8. filter element cleaning structure according to claim 7, it is characterised in that first groove is annular groove.
9. the filter element cleaning structure according to one of claim 1-8, it is characterised in that also including the second cleaning element, institute
The radial outside that the second cleaning element is arranged in the filter material is stated, and can be rotated relative to the filter material.
10. filter element cleaning structure according to claim 9, it is characterised in that second cleaning element is fixed on described
On filter material containment vessel, the filter material containment vessel can rotate relative to the filter material.
11. filter element cleaning structure according to claim 10, it is characterised in that the filter core includes being used to fix the filter
The filter core interface of material, one of the filter core interface and the filter material containment vessel are provided with second boss circumferentially,
Another one is provided with the second groove circumferentially, and in the mounted state, the second boss is embedded in second groove.
12. filter element cleaning structure according to claim 11, it is characterised in that second groove is annular groove.
13. filter element cleaning structure according to claim 10, it is characterised in that second cleaning element is included from described
The bristle that filter material containment vessel extends radially inwardly.
14. a kind of water purifier filter core, including filter material and filter material containment vessel, the filter material is located in the filter material containment vessel, and it is special
Sign is, in addition to the filter element cleaning structure according to one of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608787.3A CN107486023A (en) | 2017-07-25 | 2017-07-25 | Filter element cleaning structure and there is its water purifier filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608787.3A CN107486023A (en) | 2017-07-25 | 2017-07-25 | Filter element cleaning structure and there is its water purifier filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107486023A true CN107486023A (en) | 2017-12-19 |
Family
ID=60644675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710608787.3A Pending CN107486023A (en) | 2017-07-25 | 2017-07-25 | Filter element cleaning structure and there is its water purifier filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107486023A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019939A (en) * | 2018-10-26 | 2018-12-18 | 珠海格力电器股份有限公司 | Water purifier |
| CN113492143A (en) * | 2021-06-25 | 2021-10-12 | 中广核核电运营有限公司 | Container cleaning method and cleaning device |
| CN115445442A (en) * | 2022-09-14 | 2022-12-09 | 安徽盛风建设工程有限公司 | Ultrafiltration membrane with function of extruding and cleaning filtration membrane and cleaning method thereof |
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| CN2183207Y (en) * | 1993-09-07 | 1994-11-23 | 任步海 | Fully-automatic washing-type water purifier |
| CN104801194A (en) * | 2015-04-28 | 2015-07-29 | 长沙威保特环保科技股份有限公司 | Ultra-filtration membrane pipe cleaning device |
| CN204952410U (en) * | 2015-08-25 | 2016-01-13 | 浙江沁园水处理科技有限公司 | Leading filter and cleaning device with self -cleaning function |
| CN105540895A (en) * | 2016-01-05 | 2016-05-04 | 福州品行科技发展有限公司 | Water purifier with automatic cleaning function and cleaning method thereof |
| CN206219275U (en) * | 2016-09-30 | 2017-06-06 | 南京广泽环保科技有限公司 | A kind of anti-clogging filter element of water purifier of built-in washing and brushing device |
| CN206965537U (en) * | 2017-07-25 | 2018-02-06 | 珠海格力电器股份有限公司 | Filter element cleaning structure and there is its water purifier filter core |
-
2017
- 2017-07-25 CN CN201710608787.3A patent/CN107486023A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183207Y (en) * | 1993-09-07 | 1994-11-23 | 任步海 | Fully-automatic washing-type water purifier |
| CN104801194A (en) * | 2015-04-28 | 2015-07-29 | 长沙威保特环保科技股份有限公司 | Ultra-filtration membrane pipe cleaning device |
| CN204952410U (en) * | 2015-08-25 | 2016-01-13 | 浙江沁园水处理科技有限公司 | Leading filter and cleaning device with self -cleaning function |
| CN105540895A (en) * | 2016-01-05 | 2016-05-04 | 福州品行科技发展有限公司 | Water purifier with automatic cleaning function and cleaning method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109019939A (en) * | 2018-10-26 | 2018-12-18 | 珠海格力电器股份有限公司 | Water purifier |
| CN113492143A (en) * | 2021-06-25 | 2021-10-12 | 中广核核电运营有限公司 | Container cleaning method and cleaning device |
| CN113492143B (en) * | 2021-06-25 | 2022-08-12 | 中广核核电运营有限公司 | Container cleaning method and cleaning device |
| CN115445442A (en) * | 2022-09-14 | 2022-12-09 | 安徽盛风建设工程有限公司 | Ultrafiltration membrane with function of extruding and cleaning filtration membrane and cleaning method thereof |
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Application publication date: 20171219 |
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| RJ01 | Rejection of invention patent application after publication |