CN107982980B - filter element cleaning and replacing device - Google Patents
filter element cleaning and replacing device Download PDFInfo
- Publication number
- CN107982980B CN107982980B CN201711227661.8A CN201711227661A CN107982980B CN 107982980 B CN107982980 B CN 107982980B CN 201711227661 A CN201711227661 A CN 201711227661A CN 107982980 B CN107982980 B CN 107982980B
- Authority
- CN
- China
- Prior art keywords
- filter
- filter layer
- filtering
- replacing
- block
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000001914 filtration Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000008093 supporting effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 16
- 238000004891 communication Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035943 smell Effects 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
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- 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
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a water purification unit field specifically discloses kinds of filter core washs substitution device, be equipped with replacement mechanism and filter mechanism in this device, when layers filter layer nearest filtering barrel wall reaches the filtration limit, replacement mechanism can release this filter layer, filter mechanism can remove remaining filter layer to side near filtering barrel wall simultaneously, will not reach the filter layer that filters the limit and carry out make full use of, the replacement of filter layer has been realized, the in-process of replacement only needs to put aside the shutoff piece of replacement groove department, then promote the ejector pin can, it is quick convenient to replace.
Description
Technical Field
The invention belongs to the field of water purification equipment, and particularly relates to an filter element cleaning and replacing device.
Background
The filter is generally formed by placing filter elements in a filter housing, wherein a filter layer for filtering water to be filtered is arranged in each filter element, the filter layer is made of a material capable of filtering water to be filtered, removing floating substances, heavy metals, germs and the like in the water to be filtered, and filtering off peculiar smells caused by rust, bleaching powder and the like, the common filter element is generally cylindrical, and a plurality of filter layers are arranged in the cylindrical filter element and can be made of different filter materials.
After the filter element is used for a long time, excessive floating materials are adhered to the contact surface of the filter layer and the water to be filtered, the adsorption capacity of the filter layer on substances such as heavy metals, germs, rust, bleaching powder and the like reaches the limit, the filtering efficiency of the filter layer is reduced, the quality of the water to be filtered by the filter element is seriously reduced, the filter element needs to be replaced frequently, sometimes, the contact range of a plurality of filter layers on the filter element and the water to be filtered is different, the absorption capacity of the filter layers on impurities is different, if the whole filter element is replaced integrally, the filter element with the adsorption capacity is wasted, and when the filter element is replaced, -shaped filter elements need to be filtered at the terminal, then the filter element is detached and replaced, corresponding devices need to be detached, the replacing steps are complicated, and the filtering efficiency of the water to be filtered is influenced.
Disclosure of Invention
The invention aims to provide filter element cleaning and replacing devices for quickly replacing a filter layer in a filter element.
In order to achieve the purpose, the filter element cleaning and replacing device comprises filter element cleaning and replacing devices, a filter box and a water suction pipe, wherein a plurality of water inlet holes are formed in the side face of the filter box, the water suction pipe is communicated with the filter box, the filter device further comprises a filter mechanism and a replacing mechanism, the filter mechanism comprises a fixing shaft and a plurality of filter units, the fixing shaft is vertically and fixedly installed in the filter box, the upper end of the fixing shaft is located outside the filter box, each filter unit comprises a plugging plate, a spring rod and a plurality of filter layers, the filter layers are all overlapped and arranged in the filter box, the side of the plugging plate is vertically and slidably connected with the inner wall of the filter box, the other side of the plugging plate is in contact with the filter layer, a communication hole capable of being overlapped with the water inlet holes is formed in the plugging plate, a spring is arranged between the lower surface of the plugging plate and the filter box, the spring rod is horizontally arranged, the end of the spring rod is fixedly connected with the side face of the fixing shaft, the other end of the spring rod is in contact with the side of the filter layer far away from the inner wall of the filter box, the replacing mechanism comprises a sliding block and a plurality of push rod, the push-out block is arranged on the replacing groove, the filter box, the replacing mechanism, the replacing groove is arranged on the filter box, the replacing groove, the push rod is arranged on the replacing groove, the.
Principle of the basic scheme: before filtering, the filter units are fully arranged in the filter box, the communication holes in the plugging plates are communicated with the water inlet holes, and the springs are in an uncompressed state.
Then place whole device in treating filterable water, external water passes through inlet opening and intercommunicating pore and contacts with being close to the filter layer, and each filter layer is treated the drainage in proper order and is filtered, and after water entered into the middle part of rose box, the adoption pipe that absorbs water was to the water suction after the filtration.
The filter layer close to the plugging plate can be firstly contacted with water to be filtered and can absorb most impurities; when the filter layer close to the plugging plate needs to be disassembled, the ejector rod is pushed, the ejector rod moves downwards along the fixed shaft, the lower end of the ejector rod abuts against the outermost filter layer, meanwhile, the lower end of the sliding block abuts against the upper end of the plugging plate, the sliding block pushes the plugging plate to move downwards when the ejector rod moves downwards, the spring is compressed, the communicating hole in the plugging plate is staggered with the water inlet hole in the filter barrel, the water inlet hole is plugged, and filtering is stopped temporarily; the suction effect of the water suction pipe on water in the filter box is enhanced, when water to be filtered is sucked by the water suction pipe, the blocking block is detached, the ejector rod is continuously pushed to move downwards, and the filter layer close to the blocking plate is pushed out of the replacement groove by the aid of the downwardly moved ejector rod; then, the replacing groove is sealed by using the plugging block, the ejector rod and the sliding block are driven to move upwards at the same time, and the communicating hole is communicated with the water inlet hole again; meanwhile, the spring rod pushes other filter layers to move towards the direction of the blocking plate, so that water to be filtered impacts the filter layers again, and replacement of the filter layers can be achieved.
The basic scheme has the advantages that 1, the side face of the ejector rod abuts against the side, far away from the inner wall of the filter box, of the plugging plate, the replacing groove and the ejector rod are located on the same vertical straight line, the filter layer, closest to the side, can be detached when the ejector rod moves downwards, replacement of the filter layer is convenient to achieve, 2, a sliding block on the ejector rod is linked with the ejector rod, the sliding block can push the plugging plate to plug a water inlet hole in the pushing process, unfiltered water is prevented from entering a filter barrel, quality of filtered water can be guaranteed, 3, the spring rod can extrude a plurality of filter layers towards the inner wall of the filter barrel, the filter layer can be guaranteed to be fully plugged, full filtering of filtered water can be achieved, meanwhile, after the filter layer, close to the side, the spring rod can push the rest filter layers to move towards the plugging plate, the rest of the filter layers can be guaranteed to be fully filtered, and 4, the filter unit and the ejector rod are contained in the device, when the filter layer is replaced, the filter layer of the filter layer can be independently replaced, and the filter layer can be fully detached and can be combined with the filter layer.
In conclusion, be equipped with replacement mechanism and filtering mechanism in this device, when layers of filter layers nearest to filter the bucket wall reached the filtration limit, replacement mechanism can push out this filter layer, and filtering mechanism can move remaining filter layer to side near the filter bucket wall simultaneously, will not reach the filter layer of filtering limit and carry out make full use of, has realized the replacement of filter layer, and the in-process of replacement only needs to move away the shutoff piece of replacement groove department, then promote the ejector pin can, the replacement is convenient fast.
, a water suction cavity is arranged in the fixed shaft, the lower end of the water suction cavity is communicated with the filter box, the upper end of the water suction cavity is communicated with a water suction pipe, and the water suction pipe is fixedly connected with the fixed shaft.
, a clamping plate is vertically arranged between the spring rod and the filter layer, the side of the clamping plate is fixedly connected with the spring rod, the other side of the clamping plate abuts against the filter layer, the bulge abutting against the upper end of the filter layer is arranged at the upper end of the clamping plate, the second bulge abutting against the lower end of the filter layer is arranged at the lower end of the clamping plate, a plurality of water outlet holes are formed in the clamping plate, the clamping plate can uniformly transmit the supporting force of the spring rod to the filter layer, the filter layer can be kept stable in the horizontal direction, meanwhile, the bulge and the second bulge can keep the filter layer stable in the vertical direction, the filter layer can be stably attached to the blocking plate, and the water outlet holes in the clamping plate are convenient for discharging filtered water through the water outlet holes.
, the width of the projection and the second projection in the horizontal direction is smaller than the thickness of the filter layer, when the push rod is pushed to the next to last filter layer, the push rod will not interfere with the projection and the second projection, so that the filter layer can be pushed out, and the projection and the second projection can keep the filter layer stable.
And , the filter layer, the clamping plate and the plugging plate are all arched, so that the arched filter layer, the clamping plate and the plugging plate are laid in the filter barrel in sequence.
Step , a plurality of supporting springs are horizontally arranged on the side of the clamping plate close to the filter layer, the supporting springs are fixedly connected with the clamping plate, the end, far away from the clamping plate, of each supporting spring abuts against the filter layer, the supporting effect of the reinforced multi-filter layer in step can be achieved through the arrangement of the supporting springs, supporting force of the supporting springs on the filter layer is uniform, and the filter layers can be kept stable.
Drawings
FIG. 1 is a schematic view of an alternative cleaning apparatus for filter cartridges according to the present invention;
fig. 2 is a top view of the filter mechanism of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
the reference numerals in the drawings of the specification comprise a filter box 10, a water inlet 101, a replacement groove 102, a blocking block 103, a water suction pipe 104, a fixed shaft 20, a spring rod 201, a clamping plate 202, a supporting spring 203, an -th bulge 204, a second bulge 205, a water suction cavity 206, a water outlet hole 207, a blocking plate 301, a communication hole 302, a spring 303, a filter layer 40, a top rod 501 and a sliding block 502.
The embodiment is basically as shown in fig. 1 and fig. 2, wherein kinds of filter element cleaning and replacing devices comprise a filter box 10, a suction pipe 104, a filter mechanism and a replacing mechanism, and a plurality of water inlet holes 101 are arranged on the side surface of the filter box 10.
The filtering mechanism comprises a fixing shaft 20 and 15 filtering units, the fixing shaft 20 is vertically welded at the center of the filtering box 10, the upper end of the fixing shaft 20 is positioned outside the filtering box 10, a water suction cavity 206 is arranged in the fixing shaft 20, the lower end of the water suction cavity 206 is communicated with the filtering box 10, the upper end of the water suction cavity 206 is communicated with the water suction pipe 104, and the water suction pipe 104 is bonded with the fixing shaft 20.
The filter unit comprises a blocking plate 301, a spring rod 201, a clamping plate 202 and 3 filter layers 40, the clamping plate 202 and the blocking plate 301 are all arched, the filter layers 40 are all overlapped and arranged in the filter box 10, the side of the blocking plate 301 is in vertical sliding contact with the inner wall of the filter box 10, the other side of the blocking plate 301 is in contact with the filter layer 40, a communicating hole 302 capable of being overlapped with the water inlet hole 101 is formed in the blocking plate 301, and a spring 303 is arranged between the lower surface of the blocking plate 301 and the filter box 10.
The spring rod 201 is horizontally arranged, the clamping plate 202 is vertically arranged, the side of the clamping plate 202 is in contact with the filter layer 40, the other side of the clamping plate 202 is welded with the end of the spring rod 201, the other end of the spring rod 201 is welded with the side face of the fixed shaft 20, the upper end of the clamping plate 202 is provided with a -th protrusion 204 which is abutted against the upper end of the filter layer 40, the lower end of the clamping plate 202 is provided with a second protrusion 205 which is abutted against the lower end of the filter layer 40, the clamping plate 202 is provided with a plurality of water outlet holes 207, the -th protrusion 204 and the second protrusion 205 are both arc-shaped, the widths of the -th protrusion 204 and the second protrusion 205 in the horizontal direction are both smaller than the thickness of the filter layer 40, the side of the clamping plate 202, which is close to the filter layer 40, is horizontally provided with a plurality of supporting springs 203.
The replacement mechanism comprises a sliding block 502 and 15 ejector rods 501, the ejector rods 501 are vertically and slidably mounted on the fixed shaft 20, the lower ends of the ejector rods 501 penetrate through the filter box 10 and are opposite to the filter layer 40, the ejector rods 501 are connected with the filter box 10 in a sliding and sealing mode, the side faces of the ejector rods 501 abut against the side, far away from the inner wall of the filter box 10, of the plugging plate 301, the sliding block 502 is vertically and slidably mounted on the ejector rods 501, the lower end of the sliding block 502 is opposite to the plugging plate 301, a replacement groove 102 used for pushing out the filter layer 40 is formed in the bottom face of the filter box 10, the annular replacement groove 102 and the ejector rods 501 are located on the same vertical straight line , and the plugging blocks 103.
In the device in the embodiment, before filtering, the filter layers 40 are stacked, and then the stacked filter layers 40 are vertically placed between each clamping plate 202 and the blocking plate 301, at this time, the communication holes 302 on the blocking plate 301 are communicated with the water inlet holes 101, and the springs 303 are in an uncompressed state; the spring rod 201 and the support spring 203 are both in a compressed state.
Then the whole device is placed in the water to be filtered, the external water is contacted with the filter layers 40 through the water inlet holes 101 and the communication holes 302, each filter layer 40 sequentially filters the water to be filtered, and after the water enters the middle part of the filter box 10, the water in the water suction cavity 206 and the filter box 10 is sucked by the water suction pipe 104.
The filter layer 40 close to the plugging plate 301 can be firstly contacted with water to be filtered and can absorb most impurities; when the filter layer 40 close to the plugging plate 301 needs to be detached, the push rod 501 is pushed, the push rod 501 moves downwards along the fixed shaft 20, the lower end of the push rod 501 abuts against the outermost filter layer 40, meanwhile, the lower end of the sliding block 502 abuts against the upper end of the plugging plate 301, the sliding block 502 pushes the plugging plate 301 to move downwards while the push rod 501 moves downwards, the spring 303 is compressed, the communicating hole 302 on the plugging plate 301 is staggered with the water inlet hole 101 on the filter barrel, the water inlet hole 101 is plugged, and filtering is stopped temporarily; the suction effect of the suction pipe 104 on the water in the filter box 10 is enhanced, when the water to be filtered is sucked by the suction pipe 104, the blocking block 103 is detached, the push rod 501 is pushed to move downwards continuously, and the filter layer 40 close to the blocking plate 301 is pushed out of the replacement groove 102 by the push rod 501 moving downwards; then, the replacing groove 102 is sealed by using the plugging block 103, the ejector rod 501 and the sliding block 502 are driven to move upwards at the same time, the plugging plate 301 returns to the original position under the action of the elastic force of the spring 303, and the communicating hole 302 is communicated with the water inlet hole 101 again; meanwhile, the spring rods 201 and the supporting springs 203 on the clamping plate 202 push other filter layers 40 to move towards the direction of the plugging plate 301, and replacement of the filter layers 40 can be achieved.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
- The filter element cleaning and replacing device is characterized by further comprising a filtering mechanism and a replacing mechanism, wherein the filtering mechanism comprises a fixing shaft and a plurality of filtering units, the fixing shaft is vertically welded at the center of the filtering box, the upper end of the fixing shaft is positioned outside the filtering box, the filtering units comprise a plugging plate, a spring rod and a plurality of filtering layers, the filtering layers are all arranged in the filtering box in an overlapped mode, the side of the plugging plate is vertically and slidably connected with the inner wall of the filtering box, the other side of the plugging plate is in contact with the filtering layer, a communicating hole capable of being overlapped with the water inlet is formed in the plugging plate, a spring is arranged between the lower surface of the plugging plate and the filtering box, the spring rod is horizontally arranged, the end of the spring rod is fixedly connected with the side of the fixing shaft, the other end of the spring rod is abutted with the side of the filtering layer far away from the inner wall of the filtering box, the replacing block is arranged on the lower end of a replacing block, the water outlet is arranged on the lower end of the filtering box, the replacing block is connected with a replacing block, the water outlet is arranged on the lower end of the filtering box, the vertical clamping groove, the vertical clamping block, the lower end of the water sucking block is connected with a replacing block 464 clamping groove, the water sucking block is connected with the water sucking block, the replacing block is connected with the replacing block, the.
- 2. The filter cartridge cleaning and replacement device of claim 1, wherein the th projection and the second projection each have a width in the horizontal direction that is less than the thickness of the filter layer.
- 3. A filter cartridge cleaning and replacement device as recited in claim 1, wherein the filter layer, the clamping plate and the blanking plate are all arcuate.
- 4. The filter element cleaning and replacing device according to claim 2, wherein a plurality of supporting springs are horizontally arranged on the side of the clamping plate close to the filter layer, the supporting springs are fixedly connected with the clamping plate, and the ends of the supporting springs far away from the end of the clamping plate are abutted against the filter layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227661.8A CN107982980B (en) | 2017-11-29 | 2017-11-29 | filter element cleaning and replacing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227661.8A CN107982980B (en) | 2017-11-29 | 2017-11-29 | filter element cleaning and replacing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107982980A CN107982980A (en) | 2018-05-04 |
| CN107982980B true CN107982980B (en) | 2020-01-31 |
Family
ID=62034070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711227661.8A Active CN107982980B (en) | 2017-11-29 | 2017-11-29 | filter element cleaning and replacing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107982980B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569508B (en) * | 2020-06-05 | 2022-04-08 | 江苏华淼电子科技有限公司 | Combined type multilayer filter element for water conservancy pipeline |
| CN114345045A (en) * | 2022-01-25 | 2022-04-15 | 佛山市顺德区万皆材料实业有限公司 | Composite filter |
| CN114515482B (en) * | 2022-02-25 | 2023-12-26 | 深圳市万维空调净化工程有限公司 | Solid alkali filter and application method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201626852U (en) * | 2010-02-09 | 2010-11-10 | 罗兴富 | Water purifier with rapid-replacement filter elements and filter materials |
| CN107055848A (en) * | 2017-06-28 | 2017-08-18 | 浙江欣和环境科技有限公司 | A kind of water purifier for being conveniently replaceable filter core |
| CN107321040A (en) * | 2017-03-29 | 2017-11-07 | 宁波方太厨具有限公司 | A kind of water purifier for being convenient for changing filter core |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0566766B1 (en) * | 1992-04-23 | 1995-08-09 | Sapporo Breweries, Ltd. | Beer filtering device |
-
2017
- 2017-11-29 CN CN201711227661.8A patent/CN107982980B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201626852U (en) * | 2010-02-09 | 2010-11-10 | 罗兴富 | Water purifier with rapid-replacement filter elements and filter materials |
| CN107321040A (en) * | 2017-03-29 | 2017-11-07 | 宁波方太厨具有限公司 | A kind of water purifier for being convenient for changing filter core |
| CN107055848A (en) * | 2017-06-28 | 2017-08-18 | 浙江欣和环境科技有限公司 | A kind of water purifier for being conveniently replaceable filter core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107982980A (en) | 2018-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107982980B (en) | filter element cleaning and replacing device | |
| WO2024066571A1 (en) | Smart wastewater treatment system and method for using same | |
| CN102186551A (en) | Filter with adjustable porosity | |
| KR20110105224A (en) | A waste water processing filtration device which the reclaiming is possible which uses the filter | |
| JP7310810B2 (en) | Ceramic filter unit for water treatment | |
| CN215838727U (en) | Water purification subassembly, cleaning machines people and cleaning machines people basic station | |
| CN107970651B (en) | method for replacing filter element | |
| KR101649048B1 (en) | Carbon bag filter | |
| WO2024087715A1 (en) | Air filtering vehicle | |
| KR101631385B1 (en) | Filtration Method of Suspended Solids in the Wastewater Effluent by Compressive Forces of the Pressure of Water and Filtration System | |
| RU2411057C2 (en) | Filtration element for water treatment | |
| KR101456580B1 (en) | Oil filter and oil filtering apparatus comprising the same | |
| CN204307449U (en) | A kind of mechanical filter | |
| CN212548549U (en) | Composite high-efficiency filter element for filtering industrial production sewage | |
| KR100733691B1 (en) | A filtering apparatus | |
| KR20100090356A (en) | Filter cartridge with back fresh function | |
| KR100661814B1 (en) | A waste water disposal system | |
| KR100900406B1 (en) | Chemical Filter | |
| JP2006000798A (en) | Ion exchange filter | |
| CN209828387U (en) | Multilayer overlapping renewable filtering system | |
| CN212731320U (en) | Novel safe type resin trapper | |
| CN203904037U (en) | Storage tank type integrated household water purifier | |
| CN215756811U (en) | Chemical wastewater treatment device | |
| CN217188536U (en) | Air filter with combined distributed multi-filter element unit | |
| KR102444478B1 (en) | Roll filter press |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180504 Assignee: NINGBO QINGZHI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Assignor: NINGBO JIANGBEI FENGSHANG ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Contract record no.: X2021330000230 Denomination of invention: Filter element cleaning and replacing device Granted publication date: 20200131 License type: Common License Record date: 20210903 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: NINGBO QINGZHI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Assignor: NINGBO JIANGBEI FENGSHANG ENVIRONMENTAL PROTECTION EQUIPMENT CO.,LTD. Contract record no.: X2021330000230 Date of cancellation: 20240220 |