CN103492040A - Rinsing filter and filter element for same - Google Patents
Rinsing filter and filter element for same Download PDFInfo
- Publication number
- CN103492040A CN103492040A CN201280017961.2A CN201280017961A CN103492040A CN 103492040 A CN103492040 A CN 103492040A CN 201280017961 A CN201280017961 A CN 201280017961A CN 103492040 A CN103492040 A CN 103492040A
- Authority
- CN
- China
- Prior art keywords
- filter
- sleeve
- housing
- filter element
- inner filtration
- 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
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 12
- 238000005498 polishing Methods 0.000 claims description 20
- 239000004677 Nylon Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract 2
- 210000002445 nipple Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000017105 transposition 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
- B01D29/50—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
- B01D29/58—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 arranged concentrically or coaxially
-
- 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
- B01D29/117—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 outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/29—Filter cartridge constructions
- B01D2201/291—End caps
- B01D2201/298—End caps common to at least two filtering elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention is intended for filtering. The filter comprises a housing with an inlet duct and an outlet duct arranged in opposite directions on the same axis, a filtration unit perpendicular to the axis of the ducts and having a casing and a filter element, and a dividing partition situated in the housing cavity between the ducts. The housing is provided with an outward facing annular centring element which passes along the dividing partition and a portion of the housing in the region of the inlet duct. The bottom of the casing is provided with an annular centring element and a closeable filtered medium discharge unit, and is hermetically secured about the edge to the housing. The filter element is arranged with one end in the annular centring element of the housing and the other end in the annular centring element of the casing and comprises an outer filter cylinder and an inner filter cylinder made from mesh. The ends of the cylinders are fastened in annular retainers. The filtering ability of the outer filter cylinder in terms of the size of the particles removed is less than the filtering ability of the inner filter cylinder. The technical result is a high level of purification of the medium.
Description
Technical field
The invention belongs to building field, relate to particularly polishing filter, it is mainly used in purifying the clarifier filter element of conveying medium from mechanical admixture.Polishing filter is arranged in drinking water and domestic water, hot water, heating, compressed air system pipeline, even can be arranged in the non-corrosive conveying medium process pipe of clarifier material.Before the polishing filter suggestion is arranged on water meter, with controlling valve, pump, blender everyday devices and other pumped (conveying) medium removing pollutant equipment.Polishing filter, without the dismounting filter element, just can carry out direct purification to the impurity by stream.
Background technology
This known polishing filter comprises cup-shaped housing, and its cup-shaped housing is provided with lid and be positioned at inlet connecting branch and the outlet connecting pipe (CN2376324Y, М П К B01D35/06,2000) of the rightabout and connecting pipe of housing.
Between inlet connecting branch and outlet connecting pipe, gap, housing chamber is connected by the separator of the inclination which is provided with centre bore.Housing is provided with the chamber, the end be separated with separator housing master chamber, and is provided with annular centring element on the direction near housing master chamber.The main chamber of filter element is positioned at the housing master chamber joined with outlet connecting pipe, and filter element one end is arranged on the annular centring element of bottom separator, and enters the separator of inclination through via hole; And filter element the second end extends to the chamber joined with inlet connecting branch.The bottom separator that is positioned at annular centring element is provided with chamber, end open interior, and lower housing portion is provided with and connects chamber, the end and screwed hole that blocked by connector simultaneously.
Conveying medium enters housing through inlet connecting branch, enters subsequently the filter element inner chamber, then passes through filter, from housing master chamber, enters outlet connecting pipe.Granular filtrate is gathered in cavity of resorption place in filter element, slowly from the hole of the bottom separator in chamber, the end, flows out.For purifying filter liquor, unload the chamber connector of going to the bottom, and, under the effect of conveying medium, be gathered in the particle of chamber, end connector, along with conveying medium flows to outer the outflow.
The housing of the polishing filter that this is known is provided with and is positioned at both sides on same axle and screw nipple that connecting pipeline and perpendicular to import thimble pipe with the outlet thimble is tubular axis and sphere filter which is provided with cup-shaped parts and sleeve-shaped filter element.(Vist trading company science and technology catalogue, 2009,271 pages).
Gap, housing chamber between inlet connecting branch and outlet connecting pipe is connected by separator.Housing is provided with the annular centring element of outside reversion, and through the casing member on separator and inlet connecting branch section, and the sphere filter inlet orifice of leading to the inlet connecting branch chamber is positioned at the center of inlet connecting branch.The cup-shaped parts are provided with the annular centring element that is positioned at its bottom, and its edge seal ground is fixed on housing, and bottom its annular centring element is positioned near filter medium discharge transposition circle.Be provided with fixing delivery cock on the screw nipple of the cup-shaped parts bottom of the element of filter medium discharge place.Housing is provided with and leads to inlet connecting branch and the screwed hole of its outer surface, and pressure gauge is fixed in its inlet connecting branch.
The filter capacity of netted cylinder filter element is 100 microns, and the one end is positioned on housing annular centring element, and the second end is positioned on cup-shaped parts annular centring element.The madial wall of cup-shaped parts and housing is positioned near the filter element outer surface, forms and is positioned near the annular chamber of filter element, and annular chamber communicates with the outlet connecting pipe chamber by passing away, and passing away is through separator on housing.
Conveying medium enters inlet connecting branch, then enters in the filter element chamber.Through filter element, then pass through the inner chamber of cup-shaped parts, enter subsequently the outlet connecting pipe chamber, and discharge from outlet connecting pipe along connecting pipe.Granular filtrate is gathered in the connection pore of cup-shaped parts bottom, and the tube connector of its cup-shaped parts and delivery cock join.Open delivery cock so that filter implement to purify, under the effect of conveying medium, be gathered in sediment on delivery cock along with conveying medium outwards discharges.
During known design is invented at this, use the filter element (sleeve) of netted lasso, utilized lasso filter element (sleeve) to be separated all pollution cuts.This filter method can be to the quick pollution of filter element, and is conducive to regular purification.The filter be installed in series is conducive to increase the time interval between purification process, first group of filter separation larger particles impurity of installing, and the in-line filter that last group is installed separates thinner granule foreign.The filter series connection can effectively extend the time interval between each purification process of filter, and this has also caused the complexity of the too fat to move of filtration system and operation thereof.The feature of above-mentioned described polishing filter design mainly is easy to use, and without purifying train, because they are without purifying continually.
Summary of the invention
The present invention has expanded the means that conveying medium filters, and the expansion of these means is flowed on the basis that ensures filter element purification (self-cleaning) ability by conveying medium, according to the parameter of the filter element of stipulating, according to the cascade principle, filtered, ensured higher purifying rate.
The enforcement of this technique effect will rely on polishing filter.There is inlet connecting branch and outlet connecting pipe on the both sides that are arranged on same axis on the housing of this polishing filter, this inlet connecting branch and outlet connecting pipe are all with the threaded joints that is useful on connecting pipe, also comprise filter element, it is perpendicular to the axis of inlet connecting branch and outlet connecting pipe, and is provided with cup-shaped part and sleeve-shaped filter element.
Be provided with separator in the chamber of described housing and between inlet connecting branch and outlet connecting pipe.On housing, be provided with outwards towards annular centering part, the housing parts in its extend through separator and the zone in inlet connecting branch, and it is centered close to the opening part in the chamber of leading to inlet connecting branch of filter element.
The cup-shaped part is provided with annular centering part and filter medium discharge member in its bottom, and along its edge seal be fixed on described housing.The first end of filter element is positioned on the annular centering part of housing, and the second end is positioned on the annular centering part of cup-shaped part.The outer surface of the medial surface of cup-shaped part and the medial surface of housing and filter element is spaced apart, has formed the annular chamber that is positioned near the of filter element and communicates with outlet connecting pipe.
Filter element comprises outer filter sleeve and the inner filtration sleeve of netted hull shape formula, and they are installed to each other with one heart, has formed interval between corresponding side surface, and has been fixed with respectively top cover and the bottom of ring-type two ends.Bottom is provided with the surface that forms certain angle with respect to the other end in the end towards filter sleeve.With regard to the size of filtered particle, the filter capacity of described outer filter sleeve is less than the filter capacity of inner filtration sleeve.
In a preferred embodiment of the present invention, the surface that to be positioned at towards the surface of the end of filter sleeve be taper.The filter capacity value of outer filter sleeve is between the 100-300 micron, and the filter capacity value of inner filtration sleeve is between the 500-800 micron.Outer filter sleeve and inner filtration sleeve are made by stainless (steel) wire, glass fiber mesh or nylon wire.
The present invention also provides a kind of filter element for polishing filter, the outer filter sleeve and the inner filtration sleeve that comprise netted shell, they are installed to each other with one heart, formed interval between corresponding side surface, and be fixed with respectively top cover and the bottom of ring-type two ends, bottom is provided with the surface that forms certain angle with respect to the other end in the end towards filter sleeve, and, with regard to the size of filtered particle, the filter capacity of outer filter sleeve is less than the filter capacity of inner filtration sleeve.
In a preferred embodiment,, the surface that to be positioned at towards the described surface of the end of filter sleeve be taper.The filter capacity value of outer filter sleeve is between the 100-300 micron, and the filter capacity value of inner filtration sleeve is between the 500-800 micron.Outer filter sleeve and inner filtration sleeve are made by stainless (steel) wire, glass fiber mesh or nylon wire.
The accompanying drawing explanation
Enforcement of the present invention is confirmed by the object lesson of polishing filter.
The longitudinal sectional view that Fig. 1 is polishing filter.
Fig. 2 and Fig. 3 are respectively the top cover of filter element and the longitudinal sectional view of bottom.
Fig. 4 is the side view that the filter of dump valve and instrument is installed.
The specific embodiment
Polishing filter comprises housing 1, its have on the both sides that are arranged on same axis and band be useful on inlet connecting branch 2 and the outlet connecting pipe 3 of screw thread 4 of connecting pipe (not shown), and perpendicular to the axis of inlet connecting branch 2 and outlet connecting pipe 3 and which is provided with cup-shaped part 5 and the filter element of sleeve-shaped filter element 6.
The inner chamber of housing 1 is connected by separator 7 between inlet connecting branch 2 and outlet connecting pipe 3.Housing 1 is provided with outside annular centering part 8, and the element 9 in the zone in inlet connecting branch 2 of its extend through separator 7 and housing 1 is centered close to perforate 10 places in the chamber of leading to inlet connecting branch 2 11 of filter element 5,6.
Cup-shaped part 5 is provided with and is positioned at annular centering part 13 and the filter medium discharge member of its bottom on 12, and annular centring element 13 is connected with female coupling 14, the filter medium discharge turn part be drain valve 15(fixed thereon as shown in Figure 4).Cup-shaped part 5 is fixed on the edge 16 of housing 1 hermetically by screw thread 17.Housing 1 is provided with the screwed hole 18 outside the inner chamber 11 in inlet connecting branch 2, wherein can connect instrument 19(as shown in Figure 4).
One end 20 of filter element 6 is positioned on the annular centering part 8 of housing 1, and the other end 21 is positioned on the annular centering part 13 of cup-shaped part 5.
The medial surface 22 of cup-shaped part 5 and the medial surface of housing 1 23 are spaced apart with the outer surface 24 of filter element 6, have formed the annular chamber 25 that is positioned near the of filter element 6 and communicates with outlet connecting pipe 3.
With regard to the size of filtered particle size, the filter capacity of outer filter sleeve 27 is less than the filter capacity of inner filtration sleeve 28.In the embodiment shown, the filter capacity of outer filter sleeve 27 is 100 microns, but also can be in the scope of 100-300 micron.In the embodiment shown, the filter capacity of inner filtration sleeve 28 is 800 microns, but also can be in the scope of 500-800 micron.
Conveying medium enters in the inner chamber of inlet connecting branch 2, enter subsequently separator 7, then enter the chamber 35 of filter element 6, namely in the chamber of inner filtration sleeve 28, and inner filtration sleeve 28 by the size in conveying medium surpass 800 microns particle separation out, and enter in nipple 14.
Conveying medium is through inner filtration sleeve 28, enter the gap 29 between outer filter sleeve 27 and inner filtration sleeve 28, pass through subsequently outer filter sleeve 27, and outer filter sleeve 27 by the particle separation of size over 100 microns in conveying medium out, the size of separating surpasses on the surface 32 of particle deposition in gap 29 of 100 microns, due to the axis that favours filter element 6 on this surface, therefore can sink to entering in nipple 14 through inner filtration sleeve 28.
In order to purify the particle be gathered in nipple 14, need to open dump valve 15, and conveying medium is discharged from cup-shaped part 5.If necessary, cup-shaped part 5 can be screwed down from housing 1, and take off filter element 6, this filter element 6 may need further clean or replace.
Case study on implementation of the present invention is not extensive.Also there is other embodiment that meets claim.According to prior art, all polishing filter elements and the filter element thereof that meet claim can use traditional suitable material to make.
Claims (8)
1. a polishing filter comprises:
Housing, it has inlet connecting branch and outlet connecting pipe on the both sides that are arranged on same axis, and described inlet connecting branch and outlet connecting pipe be all with the threaded joints that is useful on connecting pipe,
Filter element, it is perpendicular to the axis of described inlet connecting branch and outlet connecting pipe, and is provided with cup-shaped part and sleeve-shaped filter element,
In the chamber of described housing and the separator between described inlet connecting branch and outlet connecting pipe,
Be located on described housing outwards towards annular centering part, the housing parts in the described separator of its extend through and the zone in inlet connecting branch, and it is centered close to the opening part in the chamber of leading to inlet connecting branch of filter element,
Described cup-shaped part is provided with annular centering part and filter medium discharge member in its bottom, and along its edge seal be fixed on described housing,
The first end of described filter element is positioned on the annular centering part of described housing, and the second end is positioned on the annular centering part of described cup-shaped part,
The outer surface of the medial surface of described cup-shaped part and the medial surface of described housing and described filter element is spaced apart, has formed the annular chamber that is positioned near the of filter element and communicates with described outlet connecting pipe,
Wherein, described filter element comprises outer filter sleeve and the inner filtration sleeve of netted hull shape formula, and they are installed to each other with one heart, form interval between corresponding side surface, and be fixed with respectively top cover and the bottom of ring-type two ends,
Described bottom is provided with the surface that forms certain angle with respect to the other end in the end towards filter sleeve,
And, with regard to the size of filtered particle, the filter capacity of described outer filter sleeve is less than the filter capacity of inner filtration sleeve.
2. polishing filter according to claim 1, is characterized in that, the surface that to be positioned at towards the described surface of the end of filter sleeve be taper.
3. polishing filter according to claim 1 and 2, is characterized in that, the filter capacity value of described outer filter sleeve is between the 100-300 micron, and the filter capacity value of described inner filtration sleeve is between the 500-800 micron.
4. polishing filter according to claim 1 and 2, is characterized in that, described outer filter sleeve and described inner filtration sleeve are made by stainless (steel) wire, glass fiber mesh or nylon wire.
5. the filter element for polishing filter, the outer filter sleeve and the inner filtration sleeve that comprise netted shell, they are installed to each other with one heart, formed interval between corresponding side surface, and be fixed with respectively top cover and the bottom of ring-type two ends, described bottom is provided with the surface that forms certain angle with respect to the other end in the end towards filter sleeve
And, with regard to the size of filtered particle, the filter capacity of described outer filter sleeve is less than the filter capacity of inner filtration sleeve.
6. filter element according to claim 5, is characterized in that, the surface that to be positioned at towards the described surface of the end of filter sleeve be taper.
7. according to the described filter element of claim 5 or 6, it is characterized in that, the filter capacity value of described outer filter sleeve is between the 100-300 micron, and the filter capacity value of described inner filtration sleeve is between the 500-800 micron.
8. according to the described filter element of claim 5 or 6, it is characterized in that, described outer filter sleeve and described inner filtration sleeve are made by stainless (steel) wire, glass fiber mesh or nylon wire.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011133933/05A RU2469769C1 (en) | 2011-08-15 | 2011-08-15 | Back-flush filter and filtering element for it |
| RU2011133933 | 2011-08-15 | ||
| PCT/RU2012/000663 WO2013025128A1 (en) | 2011-08-15 | 2012-08-10 | Rinsing filter and filter element for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103492040A true CN103492040A (en) | 2014-01-01 |
| CN103492040B CN103492040B (en) | 2015-06-17 |
Family
ID=47715299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280017961.2A Active CN103492040B (en) | 2011-08-15 | 2012-08-10 | Rinsing filter and filter element for same |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN103492040B (en) |
| EA (1) | EA022332B1 (en) |
| RU (1) | RU2469769C1 (en) |
| UA (1) | UA105612C2 (en) |
| WO (1) | WO2013025128A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970236A (en) * | 2018-07-27 | 2018-12-11 | 宁波宝蒂塑胶阀门有限公司 | A kind of new-type strainer valve |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056508A (en) * | 2014-06-13 | 2014-09-24 | 苏州华徕光电仪器有限公司 | Main pipe filter |
| DE102015207231B4 (en) * | 2015-04-21 | 2017-09-14 | Mahle International Gmbh | filtering device |
| EA028267B1 (en) * | 2015-08-17 | 2017-10-31 | Павел Эдуардович МЕЛЬНИКОВ | Pipeline filter |
| RU168718U1 (en) * | 2016-06-24 | 2017-02-16 | Андрей Юрьевич Языков | Filter housing for vertically mounted line |
| RU168717U1 (en) * | 2016-06-24 | 2017-02-16 | Андрей Юрьевич Языков | Filter housing for horizontal line |
| RU182998U1 (en) * | 2017-02-20 | 2018-09-07 | Александр Вадимович Утин | LIQUID CLEANING FILTER |
| CN107252732B (en) * | 2017-06-27 | 2023-05-02 | 平原滤清器有限公司 | Medium filter suitable for electric automobile thermal management system |
| CN107673419A (en) * | 2017-10-23 | 2018-02-09 | 康庆刚 | High-speed jet self-cleaning filter device |
| CN109865344A (en) * | 2017-12-05 | 2019-06-11 | 鸿富锦精密工业(武汉)有限公司 | Filter |
| US11529574B2 (en) * | 2018-12-21 | 2022-12-20 | Strahman Valves, Inc. | Pipeline strainer |
| CN112344128A (en) * | 2020-11-02 | 2021-02-09 | 沈阳安达节能阀门科技有限公司 | Intelligent multifunctional integrated device for Internet of things |
| RU204760U1 (en) * | 2020-12-22 | 2021-06-09 | Общество с ограниченной ответственностью "Пожнефтехим" | FILTER FOR FIRE HOSE LINE |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341696Y (en) * | 1998-05-18 | 1999-10-06 | 黄春全 | Electronic descaling filter |
| CN2526072Y (en) * | 2001-10-30 | 2002-12-18 | 张作仁 | Two-stage filtering filter element |
| CN200945393Y (en) * | 2006-06-29 | 2007-09-12 | 尚志华 | Screen type filter for plastic greenhouse |
| CN200998622Y (en) * | 2007-02-13 | 2008-01-02 | 左茂森 | Running water filter that can be cleaned without disassembling |
| CN101306272A (en) * | 2007-05-15 | 2008-11-19 | 微滤器有限公司 | High turbid water filter apparatus with multi layer |
| CN101378823A (en) * | 2006-02-10 | 2009-03-04 | 艾拉斯科普库空气动力股份有限公司 | Improved flow-through device for the treatment of a fluid and flow-through element used thereby |
| CN201632106U (en) * | 2010-01-25 | 2010-11-17 | 杭州大立过滤设备有限公司 | Double-layer composite folding filter core |
| CN101961571A (en) * | 2010-09-21 | 2011-02-02 | 浙江沁园水处理科技有限公司 | Filtering device with automatic detection structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1574913A (en) * | 1968-06-05 | 1969-07-18 | ||
| DE2917090C2 (en) * | 1979-04-27 | 1985-10-31 | Honeywell-Braukmann GmbH, 6950 Mosbach | Backwashable filter device, in particular for a domestic water system |
| SU1214154A1 (en) * | 1984-09-03 | 1986-02-28 | Предприятие П/Я Г-4066 | Filter for prifying liquid |
| SU1736564A1 (en) * | 1990-05-07 | 1992-05-30 | Самарский Районный Центр Научно-Технического Творчества Молодежи "Синтез" | Filter for cleaning liquids |
| US7597202B1 (en) * | 2003-12-04 | 2009-10-06 | Pure Power! Incorporated | Remote filter |
| US7000782B2 (en) * | 2003-12-05 | 2006-02-21 | Dosmatic Usa, Inc. | Backwash flushing filter |
-
2011
- 2011-08-15 RU RU2011133933/05A patent/RU2469769C1/en active
-
2012
- 2012-08-10 CN CN201280017961.2A patent/CN103492040B/en active Active
- 2012-08-10 UA UAA201310652A patent/UA105612C2/en unknown
- 2012-08-10 EA EA201300638A patent/EA022332B1/en not_active IP Right Cessation
- 2012-08-10 WO PCT/RU2012/000663 patent/WO2013025128A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341696Y (en) * | 1998-05-18 | 1999-10-06 | 黄春全 | Electronic descaling filter |
| CN2526072Y (en) * | 2001-10-30 | 2002-12-18 | 张作仁 | Two-stage filtering filter element |
| CN101378823A (en) * | 2006-02-10 | 2009-03-04 | 艾拉斯科普库空气动力股份有限公司 | Improved flow-through device for the treatment of a fluid and flow-through element used thereby |
| CN200945393Y (en) * | 2006-06-29 | 2007-09-12 | 尚志华 | Screen type filter for plastic greenhouse |
| CN200998622Y (en) * | 2007-02-13 | 2008-01-02 | 左茂森 | Running water filter that can be cleaned without disassembling |
| CN101306272A (en) * | 2007-05-15 | 2008-11-19 | 微滤器有限公司 | High turbid water filter apparatus with multi layer |
| CN201632106U (en) * | 2010-01-25 | 2010-11-17 | 杭州大立过滤设备有限公司 | Double-layer composite folding filter core |
| CN101961571A (en) * | 2010-09-21 | 2011-02-02 | 浙江沁园水处理科技有限公司 | Filtering device with automatic detection structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108970236A (en) * | 2018-07-27 | 2018-12-11 | 宁波宝蒂塑胶阀门有限公司 | A kind of new-type strainer valve |
Also Published As
| Publication number | Publication date |
|---|---|
| UA105612C2 (en) | 2014-05-26 |
| WO2013025128A1 (en) | 2013-02-21 |
| RU2469769C1 (en) | 2012-12-20 |
| CN103492040B (en) | 2015-06-17 |
| EA022332B1 (en) | 2015-12-30 |
| EA201300638A1 (en) | 2013-09-30 |
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