CN114367136A - Filtering device of water purifier - Google Patents
Filtering device of water purifier Download PDFInfo
- Publication number
- CN114367136A CN114367136A CN202210196017.3A CN202210196017A CN114367136A CN 114367136 A CN114367136 A CN 114367136A CN 202210196017 A CN202210196017 A CN 202210196017A CN 114367136 A CN114367136 A CN 114367136A
- Authority
- CN
- China
- Prior art keywords
- filter
- water
- box body
- baffle
- water purifier
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 238000001914 filtration Methods 0.000 title claims description 18
- 239000012535 impurity Substances 0.000 claims abstract description 89
- 230000004888 barrier function Effects 0.000 claims abstract description 20
- 239000011148 porous material Substances 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000008399 tap water Substances 0.000 abstract description 8
- 235000020679 tap water Nutrition 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241001268993 Heterochrosis Species 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
Abstract
The invention is suitable for the technical field of water purifiers, and provides a filter device of a water purifier, which comprises a box body, a water inlet pipe, a water outlet pipe and impurity removing ports, wherein the water inlet pipe and the water outlet pipe are symmetrically arranged at two sides of the box body, and the impurity removing ports are positioned below the box body; a barrier strip structure is arranged inside the box body; a filter assembly fixedly connected to the filter cavity, the filter assembly comprising: the two filter plates are symmetrically and fixedly connected to the barrier strip structure, and the two filter plates separate the filter cavity from the buffer cavity; the scraper blades are elastically connected with the box body, the baffle is elastically connected with the barrier strip structure, and the two scraper blades can be abutted against the two sides of the baffle. Therefore, the automatic impurity cleaning and collecting device can automatically clean and collect impurities through the self power of the tap water flow, collects the impurities in the impurity removing port, is not easy to diffuse outwards, and has the advantages of simple structure, easy maintenance and low use cost.
Description
Technical Field
The invention relates to the technical field of water purifiers, in particular to a filtering device of a water purifier.
Background
The water purifier is also called water purifier and water quality purifier, and is water treatment equipment for deeply filtering and purifying water according to the use requirement of water. The water purifier can effectively filter rust, sand, colloid in water and adsorb chemical agents such as residual chlorine, heterochrosis, pesticide and the like in water. The existing water purifier is simple in design, the internal filtration adopts a multi-stage design, and the filter element needs to be replaced at intervals. The water purifier generally connects at the end of family's water supply line, and public pipeline rivers of running water are urgent, and the velocity of flow is big, and intraductal dirt and impurity are difficult for piling up, have arrived district and family's pipeline, and rivers diminish, and the velocity of flow slows down, and impurity such as silt dirt will pile up at water pipe's terminal, the pipeline of running water in our own family promptly. If directly connect the water purifier on the water pipe way, impurity such as silt dirt can bring great operating resistance for the water purifier, increases the change frequency of filter core, and the price of filter core is more expensive, consequently needs carry out the preliminary treatment before the running water gets into the water purifier.
For many households, tap water pipes are never cleaned, and the condition that the inner wall is aged and rusted is more common. When the water pipe is in a static state for a long time, harmful substances such as inner wall corrosion, heavy metal ions and microorganisms can be separated out into water, and some larger foreign matters and the like easily cause water pipe blockage and water flow reduction. When the water pipe is blocked, people can only take out foreign matters inside the water pipe to dredge the water pipe.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a filter device for a water purifier, which pre-treats impurities in tap water to filter silt and dirt, and automatically cleans a filter screen according to a change in water pressure every time water is used, and collects the impurities in a concentrated manner.
In order to achieve the above object, the present invention provides a filter device of a water purifier, comprising:
the box body is provided with a water inlet pipe, a water outlet pipe and a impurity removing port, the water inlet pipe and the water outlet pipe are symmetrically arranged on two sides of the box body, and the impurity removing port is positioned below the box body; a barrier strip structure is arranged inside the box body, the barrier strip structure divides the box body into a filter cavity and a buffer cavity along the advancing direction of water flow, and the filter cavity is communicated with the buffer cavity;
a filter assembly fixedly connected to the filter cavity, the filter assembly comprising: the two filter plates are symmetrically and fixedly connected to the stop strip structure, the two filter plates separate the filter cavity from the buffer cavity, and a plurality of sieve pores are arranged on the filter plates; the scraper blade elastic connection the box, the scraper blade can the filter surface slides, the overall dimension of scraper blade with the internal diameter size of filter chamber suits, baffle elastic connection the blend stop structure, two the scraper blade can the butt be in the both sides of baffle, the baffle can the shutoff the inlet tube.
According to the filter device of the water purifier, the barrier strip is V-shaped.
According to the filter device of the water purifier, the impurity removing port is positioned below the baffle, and a chamfer structure is arranged at the junction of the impurity removing port and the filter cavity.
According to the filtering device of the water purifier, the bottom of the baffle plate is provided with the partition plate corresponding to the impurity removing port, and the impurity removing port can be sealed by the partition plate.
According to the filter device of the water purifier, the spring is arranged between the scraping plate and the box body.
According to the filtering device of the water purifier, the box body is provided with the mounting pipe corresponding to the scraper, and the mounting pipe is detachably connected with the sealing cover.
According to the filter device of the water purifier, the outer side of the impurity removing opening is screwed with the water tank cover.
The invention comprises the following steps: the box body is provided with a water inlet pipe, a water outlet pipe and a impurity removing port, the water inlet pipe and the water outlet pipe are symmetrically arranged on two sides of the box body, and the impurity removing port is positioned below the box body; a barrier strip structure is arranged inside the box body, the barrier strip structure divides the box body into a filter cavity and a buffer cavity along the advancing direction of water flow, and the filter cavity is communicated with the buffer cavity; a filter assembly fixedly connected to the filter cavity, the filter assembly comprising: the two filter plates are symmetrically and fixedly connected to the stop strip structure, the two filter plates separate the filter cavity from the buffer cavity, and a plurality of sieve pores are arranged on the filter plates; the scraping plates are elastically connected with the box body and can slide on the surfaces of the filtering plates, the overall dimension of the scraping plates is matched with the inner diameter dimension of the filtering cavity, the baffle is elastically connected with the barrier strip structure, the two scraping plates can abut against the two sides of the baffle, and the baffle can block the water inlet pipe; through set up gliding scraper blade in the filter chamber of box, realize the clearance of impurity, impurity is cleared up from the sieve mesh after falling, by scraper blade propelling movement edulcoration mouth department, subsides naturally in edulcoration mouth department, realizes the collection of impurity, is equipped with the baffle on the baffle, and the baffle can be opened or close except that miscellaneous mouthful, reduces the excessive degree of water purifier impurity when using, and edulcoration mouth department spiro union tank lid, and it is convenient to clear up impurity.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic sectional view of the case of the present invention;
FIG. 4 is a schematic cross-sectional view of a front view of the housing of the present invention;
FIG. 5 is a schematic top cross-sectional view of a filter assembly of the present invention in a first state;
FIG. 6 is a schematic top cross-sectional view of a second state of the filter assembly of the present invention;
FIG. 7 is a cross-sectional front elevational view, in cross-section, of the filter assembly of the present invention in a first state;
FIG. 8 is a schematic cross-sectional front view of a filter assembly of the present invention in a second state;
FIG. 9 is a schematic view of the outer structure of the baffle of the present invention;
in the figure, 1-box, 11-inlet pipe, 12-outlet pipe, 13-buffer chamber, 14-filter chamber, 15-barrier strip structure, 16-installation pipe, 161-sealing cover, 17-impurity removing port, 171-water tank cover, 18-chute, 19-through hole, 2-filter assembly, 21-filter plate, 22-scraper, 23-baffle, 231-clapboard and 232-guide shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, the present invention provides a filter device of a water purifier. This water purifier filter equipment includes: box 1 and filter assembly 2, box 1 is equipped with inlet tube 11, outlet pipe 12 and impurity removal mouth 17, inlet tube 11 and outlet pipe 12 symmetrical arrangement are in the both sides of box 1, impurity removal mouth 17 is located the below of box 1, box 1 is inside to be equipped with blend stop structure 15, the inner wall of blend stop structure 15 salient box 1, blend stop structure 15 separates box 1's inside for filter chamber 14 and cushion chamber 13 along the rivers direction, filter chamber 14 and cushion chamber 13 intercommunication, filter chamber 14 and inlet tube 11 intercommunication, cushion chamber 13 and outlet pipe 12 intercommunication. The box 1 is installed in the water inlet department of water purifier, and the running water gets into from inlet tube 11, and filter chamber 14 and buffer chamber 13 are flowed through to the running water, from outlet pipe 12 inflow water purifier in, the running water filters in filter chamber 14, collects the processing with impurity, reduces the impurity in the running water.
Referring to fig. 1-8, filter assembly 2 is fixedly attached within filter cavity 14, filter assembly 2 comprising: the filter plate 21 is fixedly connected to the barrier strip structure 15 of the filter chamber 14, the fixing mode can be welding or screw connection, the filter plate 21 separates the filter chamber 14 from the buffer chamber 13, the filter plate 21 is provided with a plurality of sieve holes, and the plurality of sieve holes are communicated with the filter chamber 14 and the buffer chamber 13; the scraper 22 is slidably connected to the filter plate 21. The external section size of the scraper 22 is matched with the internal diameter size of the filter cavity 14, the baffle 23 is elastically connected with the barrier strip structure 15, the scraper 22 is elastically connected with the box body 1, the two scrapers 22 are abutted against the two sides of the baffle 23, and the water inlet pipe 11 is sealed by the baffle 23 in a normal state. And impurities on the sieve pores are cleaned in the moving process of the scraper 22, so that the normal work of the sieve pores is realized.
Referring to fig. 5 and 6, further, a spring is arranged between the scraper 22 and the box body 1, and the elastic force of the spring is adaptively set according to actual conditions. When the water purifier does not work, the pressure in the box body 1 is the same, the baffle 23 blocks the water inlet pipe 11, and the scraper 22 abuts against the two sides of the baffle 23 under the action of the spring. When the water purifier is started, water flow acts on the baffle plate 23, the baffle plate 23 is pushed to overcome the thrust of the spring and the abutting force of the scraper 22, the baffle plate 23 moves outwards, the baffle plate 23 finally abuts against the filter plate 21, the scraper 22 is extruded towards two sides by the water flow, part of sieve holes are exposed by the scraper 22, the water flow enters the buffer cavity 13 through the sieve holes and finally enters the water purifier, running water starts to circulate, and impurities in the water flow are screened by the sieve holes; at this time, the force of the water flow acting on the scraper 22 and the spring form a dynamic balance due to the drainage effect of the sieve holes, and when the water flow is large, the sieve holes exposed by the scraper 22 are large, and when the water flow is small, the sieve holes exposed by the scraper 22 are small. When the water purifier stops working again, the water pressure in the box body 1 is changed from dynamic pressure to static pressure, the pressure in the box body 1 is the same, the baffle plate 23 blocks the water inlet pipe 11 again under the action of the spring, the scraper 22 slides on the filter plate 21 under the action of the spring and finally abuts against the baffle plate 23, impurities on the filter plate 21 are scraped away by the scraper 22 in the moving process, and the impurities are in a free falling posture in the water and are collected to the impurity removing port 17 under the thrust action of the scraper 22.
The barrier structure 15 is V font, and the both sides symmetrical arrangement of V font is in filter chamber 14, and the opening direction of V font is unanimous with the rivers direction, and two scraper blades 22 are located the both sides of inlet tube 11, have increased this water purifier filter equipment's operational reliability, and when the sieve mesh on the filter of one side was blockked up completely, the filter of opposite side can play the substitution.
Referring to fig. 4 to 9, further, the baffle 23 is slidably connected to the barrier strip structure 15, the barrier strip structure 15 is provided with a through hole 19, the baffle 23 is provided with a guide shaft 232, the guide shaft 232 is slidably connected to the through hole 19, the baffle 23 moves along a straight line under the matching of the guide shaft 232 and the through hole 19, the moving track of the baffle 23 is more stable, and the baffle 23 is prevented from shifting in the moving process.
Further, the filter chamber 14 is provided with a mounting pipe 16, a sealing cover 161 is detachably attached to an outer side of the mounting pipe 16, and when the scraper 22 is mounted, the sealing cover 161 is removed and the scraper 22 is mounted in the case 1.
Referring to fig. 3 to 9, a impurity removing port 17 is arranged below the filter chamber 14, the impurity removing port 17 is positioned between two scraping plates 22, when the scraping plates 22 are reset, impurities on the filter plate 21 are scraped off, the impurities are pushed to the impurity removing port 17, and the impurities naturally fall into the impurity removing port 17. The junction of the impurity removing opening 17 and the filter cavity 14 is provided with a chamfer angle structure, which is convenient for natural sedimentation and sliding of impurities. The outer side of the impurity removing opening 17 is screwed with a water tank cover 171, and during subsequent cleaning, impurities can be discharged only by opening the water tank cover 171.
Further, the bottom of baffle 23 corresponds impurity removal port 17 and is equipped with baffle 231, combine fig. 4, box 1 corresponds baffle 231 and is equipped with spout 18, baffle 231 sliding connection spout 18, when baffle 23 removed filter 21 department, baffle 231 will remove impurity port 17 shutoff, prevent that the impurity in the impurity removal port 17 from drifting out once more, when baffle 23 was with inlet tube 11 shutoff, baffle 231 will remove impurity port 17 and open, make things convenient for the impurity of scraper blade 22 clearance to drift in impurity removal port 17, carry out the collection of impurity.
The outside of this water purifier filter equipment's inlet tube 11 and outlet pipe 12 all is equipped with the valve for installation or maintenance water purifier filter equipment has improved the convenience of construction and maintenance.
When the water purifier pump does not work, tap water does not flow, the two scrapers 22 are abutted against the two sides of the scraper 23 under the action of the spring, and the impurity removing port 17 is in an open state.
When the water purifier during operation, a large amount of running water is used on baffle 23, and baffle 23 receives the pressure effect of running water, overcomes the spring thrust in rear, passes baffle 23 backward, and baffle 23 butt is on filter 21, and baffle 231 will remove miscellaneous mouthful 17 shutoff, and two scraper blades 22 receive the effect of rivers, move to both sides, spill a plurality of sieve meshes, filter the separation to rivers, and impurity is in sieve mesh department gathering. When the filter plate 21 is exposed out of a plurality of sieve pores, tap water enters the buffer cavity 13 through the sieve pores and then enters the water purifier through the water outlet pipe 12, and the scraper 22 keeps a balanced state under the action of the water pressure of the tap water and the thrust of the spring. When the impurities of tap water accumulate on the sieve pores and block part of the sieve pores, the pressure of the tap water acting on the scraper 22 is increased, the scraper 22 is pushed to move outwards continuously, a plurality of new sieve pores are exposed out of the filter plate 21, the water flow is recovered to be smooth, new mechanical balance is generated after the scraper 22 moves outwards, and the filter plate is kept static.
When the water purifier stops working, the water pressure in the box body 1 is changed from dynamic pressure to static pressure, the pressure in the box body 1 is the same, the baffle plate 23 blocks the water inlet pipe 11 again under the action of the spring, the impurity removing port 17 is opened by the partition plate 231, the scraper 22 slides on the filter plate 21 under the action of the spring and finally abuts against the baffle plate 23, impurities on the filter plate 21 are scraped away by the scraper 22 in the moving process, and the impurities are in a free falling posture in water and are collected to the impurity removing port 17 under the action of the thrust of the scraper 22.
This water purifier filter equipment filters when the water purifier starts at every turn, filters impurity in sieve mesh department, and when the water purifier stopped, scraper blade 22 resets, and the impurity on the sieve mesh is scraped away by scraper blade 22 to with impurity propelling movement to open impurity removal mouth 17 department. In the clearance process, reduce impurity from removing miscellaneous mouthful 17 department excessive degree once more, collect impurity, prevent that impurity from blockking up the sieve mesh repeatedly.
When this water purifier filter equipment needs the clearance, close the valve of inlet tube 11 and outlet pipe 12 department, tear tank lid 171 down, the part running water in the water purifier filter equipment can flow this moment, and the in-process that flows out can be washed out the intraoral impurity of edulcoration.
In summary, the present invention includes: the box body is provided with a water inlet pipe, a water outlet pipe and a impurity removing port, the water inlet pipe and the water outlet pipe are symmetrically arranged on two sides of the box body, and the impurity removing port is positioned below the box body; a barrier strip structure is arranged inside the box body, the barrier strip structure divides the box body into a filter cavity and a buffer cavity along the advancing direction of water flow, and the filter cavity is communicated with the buffer cavity; a filter assembly fixedly connected to the filter cavity, the filter assembly comprising: the two filter plates are symmetrically and fixedly connected to the stop strip structure, the two filter plates separate the filter cavity from the buffer cavity, and a plurality of sieve pores are arranged on the filter plates; the scraping plates are elastically connected with the box body and can slide on the surfaces of the filtering plates, the overall dimension of the scraping plates is matched with the inner diameter dimension of the filtering cavity, the baffle is elastically connected with the barrier strip structure, the two scraping plates can abut against the two sides of the baffle, and the baffle can block the water inlet pipe; according to the invention, the sliding scraper is arranged in the filter cavity of the box body, so that the impurities are cleaned, the impurities are pushed to the impurity removing opening by the scraper after being cleaned from the sieve mesh, and naturally settle at the impurity removing opening, so that the impurities are collected, the baffle is provided with a partition plate, the impurity removing opening can be opened or closed by the partition plate, and the impurity overflow degree of the water purifier is reduced when the water purifier is used; according to the invention, the self pressure difference of water flow is utilized, so that the filtering device of the water purifier filters impurities when the water purifier works, and when the water purifier does not work, the impurities of the filter screen are automatically cleaned and collected to prepare for the next work of the water purifier, so that the water purifier is ensured to have enough water flow supply; meanwhile, the water tank cover is screwed at the impurity removing opening, so that the impurities are convenient to clean.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A filter device for a water purifier, comprising:
the box body is provided with a water inlet pipe, a water outlet pipe and a impurity removing port, the water inlet pipe and the water outlet pipe are symmetrically arranged on two sides of the box body, and the impurity removing port is positioned below the box body; a barrier strip structure is arranged inside the box body, the barrier strip structure divides the box body into a filter cavity and a buffer cavity along the advancing direction of water flow, and the filter cavity is communicated with the buffer cavity;
a filter assembly fixedly connected to the filter cavity, the filter assembly comprising: the two filter plates are symmetrically and fixedly connected to the stop strip structure, the two filter plates separate the filter cavity from the buffer cavity, and a plurality of sieve pores are arranged on the filter plates; the scraper blade elastic connection the box, the scraper blade can the filter surface slides, the overall dimension of scraper blade with the internal diameter size of filter chamber suits, baffle elastic connection the blend stop structure, two the scraper blade can the butt be in the both sides of baffle, the baffle can the shutoff the inlet tube.
2. The water purifier filter unit of claim 1, wherein the barrier structure is V-shaped.
3. The water purifier filtering device according to claim 2, wherein the impurity removing port is located below the baffle plate, and a chamfer structure is arranged at the junction of the impurity removing port and the filtering cavity.
4. The water purifier filtering device according to claim 3, wherein a bottom of the baffle is provided with a partition corresponding to the impurity removing port, and the partition can close the impurity removing port.
5. The water purifier filtering device according to claim 4, wherein a spring is provided between the scraping plate and the case.
6. The water purifier filtering device according to claim 5, wherein the case is provided with a mounting tube corresponding to the scraping plate, and the mounting tube is detachably connected with a sealing cover.
7. The water purifier filtering device according to claim 6, wherein a tank cover is screwed to an outer side of the impurity removing port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210196017.3A CN114367136B (en) | 2022-03-01 | 2022-03-01 | Filtering device of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210196017.3A CN114367136B (en) | 2022-03-01 | 2022-03-01 | Filtering device of water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114367136A true CN114367136A (en) | 2022-04-19 |
| CN114367136B CN114367136B (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210196017.3A Active CN114367136B (en) | 2022-03-01 | 2022-03-01 | Filtering device of water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114367136B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6575307B2 (en) * | 2000-10-10 | 2003-06-10 | Rain Bird Corporation | Self-cleaning water filter |
| US20190076761A1 (en) * | 2017-09-11 | 2019-03-14 | Eaton Intelligent Power Limited | Filter assembly and wiper therefor and method of making same |
| CN208852509U (en) * | 2018-09-26 | 2019-05-14 | 湖北东盛特种涂料科技有限公司 | A kind of semi-finished product coating filtering device |
| CN210631769U (en) * | 2019-09-18 | 2020-05-29 | 乌海市万晨能源选煤有限公司 | Novel pipeline impurity remover |
| CN111426307A (en) * | 2020-05-21 | 2020-07-17 | 夏长中 | Hydraulic engineering hydrology detection device |
| CN213187490U (en) * | 2020-09-14 | 2021-05-14 | 甘肃农业大学 | Anti-blocking connecting pipe for irrigation and water conservancy irrigation |
| CN215026340U (en) * | 2021-03-27 | 2021-12-07 | 山东鼎安检测技术有限公司 | High-efficient filter equipment is used in waste water treatment |
-
2022
- 2022-03-01 CN CN202210196017.3A patent/CN114367136B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6575307B2 (en) * | 2000-10-10 | 2003-06-10 | Rain Bird Corporation | Self-cleaning water filter |
| US20190076761A1 (en) * | 2017-09-11 | 2019-03-14 | Eaton Intelligent Power Limited | Filter assembly and wiper therefor and method of making same |
| CN208852509U (en) * | 2018-09-26 | 2019-05-14 | 湖北东盛特种涂料科技有限公司 | A kind of semi-finished product coating filtering device |
| CN210631769U (en) * | 2019-09-18 | 2020-05-29 | 乌海市万晨能源选煤有限公司 | Novel pipeline impurity remover |
| CN111426307A (en) * | 2020-05-21 | 2020-07-17 | 夏长中 | Hydraulic engineering hydrology detection device |
| CN213187490U (en) * | 2020-09-14 | 2021-05-14 | 甘肃农业大学 | Anti-blocking connecting pipe for irrigation and water conservancy irrigation |
| CN215026340U (en) * | 2021-03-27 | 2021-12-07 | 山东鼎安检测技术有限公司 | High-efficient filter equipment is used in waste water treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114367136B (en) | 2023-01-17 |
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