CN101961572A - Unpowered automatic cleaning laminated filter - Google Patents
Unpowered automatic cleaning laminated filter Download PDFInfo
- Publication number
- CN101961572A CN101961572A CN 201010284031 CN201010284031A CN101961572A CN 101961572 A CN101961572 A CN 101961572A CN 201010284031 CN201010284031 CN 201010284031 CN 201010284031 A CN201010284031 A CN 201010284031A CN 101961572 A CN101961572 A CN 101961572A
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- Prior art keywords
- filter
- water
- cleaning
- ring
- core pipe
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000001914 filtration Methods 0.000 claims abstract description 55
- 238000005406 washing Methods 0.000 claims abstract description 9
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000003643 water by type Substances 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
- B01D29/39—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
- B01D29/41—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
-
- 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
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/58—Power supply means for regenerating the filter
- B01D2201/583—Power supply means for regenerating the filter using the kinetic energy of the fluid circulating in the filtering device
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides an unpowered automatic cleaning laminated filter, which comprises a shell and a filter element, wherein the shell is a cylinder with end covers at two ends; a water inlet and a water outlet are arranged on the two end covers or at positions close to the end parts of the cylinder; the filter element consists of a group of hollow filter discs and a water outlet core pipe; the hollow filter discs are sleeved on the water outlet core pipe; a distance is kept between each two adjacent hollow filter discs; the effluent of the hollow filter discs flows into the water outlet core pipe; and one end of the water outlet pipe is closed, while the other end is provided with a water outlet, which is connected with the water outlet of the filter or directly serves as the water outlet of the filter. The filter also has a washing device which comprises a cleaning brush holder, a cleaning brush, a driving device and a mounting frame, wherein the mounting frame is connected with the driving device; the cleaning brush is fixed on the mounting frame; the head of the cleaning brush is positioned on the surface of the annular filter discs; and the cleaning device is driven by the driving device to rotate to realize the cleaning of the filter discs. The filter can be used for filtering ship ballast water, cooling water and the like.
Description
Technical field:
The present invention relates to the laminated filter of a kind of filter of big flow, particularly a kind of unpowered automatic cleaning, belong to the equipment technology field of filtering.
Background technology:
Full-automatic laminated filter is quite general in the application of developed country, mainly form by filter housing and filter core, it is characterized in that filter core is shaped as hollow cylinder, the ring-shaped discs that described hollow cylinder is marked with groove by a lot of two sides is assembled on the center framework to be formed, disc is by the spring compression at center framework two ends, the disc that is compressed by spring and hydraulic pressure has just formed filter screen, the slit flow mistake of fluid in the middle of two discs; During backwash, change water (flow) direction in the filter element by back flush valves, the spring of crossing on the filter core is backed down by hydraulic pressure, little space between all discs and the disc is released, and the nozzle that is positioned at filter core central authorities is tangentially sprayed water, and makes the disc rotation, current wash away with the effect of disc high speed rotary centrifugal force under, the object that is trapped on the disc is rinsed away, and after backwash finished, the spring of crossing on the filter core compressed disc the filtration state that is returned to once more.The good filtration effect of above-mentioned discal filter is washed away totally but the current of its backwash are difficult to stick to the dirt of disc surface, and therefore, time one length must influence filter effect.Because this filter is applicable to the filtration system of big yield, the problem of this cleaning is particularly outstanding, must could thoroughly clean up by artificial cleaning, but need expend a large amount of manually, and cost height, and need to shut down when cleaning can not move system continuously.And its filter effect is certain, can not satisfy different filtration needs, therefore need a kind of above-mentioned difficulties that can overcome, can spiral shell continuously operation and on-line auto-cleaning, low cost, high efficiency big flow, and the filtration system that can change filter effect satisfy actual needs.
Summary of the invention:
The purpose of this invention is to provide the big traffic filtering of a kind of adaptation, can on-line auto-cleaning, the laminated filter of the unpowered automatic cleaning of low cost, high efficiency, big flow satisfies actual needs.
Technical scheme of the present invention is achieved in that a kind of laminated filter of unpowered automatic cleaning, comprise shell and filter core, shell is the cylindrical shell that two ends have end cap, the water inlet of filter and delivery port are arranged on the end cap or the position of close cylindrical shell end, also comprise an automatic flushing device, described filter core is made up of one group of hollow filtering table and a water core pipe, hollow filtering table is set on the water core pipe, between two adjacent hollow filtering tables spacing is arranged, the inboard of described hollow filtering table has several apopores, offer several inlet openings on the side of described water core pipe, the water outlet of described hollow filtering table flows into the water core pipe from the inlet opening of water core pipe, water core pipe and hollow filtering table flow into the water core pipe in the contact position sealing to prevent former water, the one end sealing of water core pipe, the other end sets out that the mouth of a river is connected with the delivery port of filter or directly as the delivery port of filter, described automatic flushing device comprises the cleaning brush holder, cleaning brush, drive unit and installing rack, installing rack is connected with drive unit, cleaning brush holder is fixed on the installing rack, cleaning brush is fixed on and cleans on the brush holder, clean brush and be on the surface of hollow filtering table, drive installing rack together with cleaning the brush holder rotation by drive unit.
For better filter effect, technical characterictic of the present invention can also be specially following feature:
The drive unit of 1 cleaning device is an impeller, is contained in the filter water inlet end, thereby utilizes the powered impeller rotation drive cleaning device of water inlet to rotate the cleaning that realizes filtering table, need not to increase extra power drive, energy-saving and environmental protection, and operating cost is low;
2 described hollow filtering tables are made up of the ring-shaped discs of two band filter openings and the ring skeleton of size and shape inner hollow out with matching, the inboard band through hole of ring skeleton, described ring-shaped discs compresses on two anchor rings that removably are fixed on described ring skeleton and in the contact position and is sealed to form, and forms a water storage cavity between two ring-shaped discs and the ring skeleton.
The ring-shaped discs inboard of 3 described band filter openings is stained with micro-strainer, and the aperture of described micro-strainer can be processed into different sizes as required.Can make the ring-shaped discs of the different apertures of multiple attaching micro-strainer as required, change, to satisfy the different needs that require that filter for filtering when requiring in difference.
4 in order to clean the dirt on the card better, also comprise a high pressure washing device, several jets are set on the outlet pipe of described high pressure washing device, and the water outlet of its jet is injected on the card of ring-shaped discs angularly so that in time remove dirt.
The inlet opening of the side of 5 described water core pipes and ring skeleton inboard delivery port connect one to one and seal in the contact position.
The both sides of 6 described each annular filter dish and water core pipe seal in the contact position.
A sewage draining exit also is set on 7 cylindrical shells, is used to get rid of because of cleaning the dense water that disc produces.
Adopt the laminated filter of a kind of unpowered automatic cleaning of this technical scheme to have following advantage:
1. have automatic flushing device, and automatic flushing device is made up of brush, can removes the dirt of filtering surface comparatively up hill and dale, keep filter opening unimpeded, keep filter efficiency;
2. the drive unit of cleaning device is an impeller, is contained in the filter water inlet end, thereby utilizes the powered impeller rotation drive cleaning device of water inlet to rotate the cleaning that realizes filtering table, need not to increase extra power drive, energy-saving and environmental protection, and operating cost is low;
3. automatic flushing device can clean by real-time online, therefore need not to shut down, and the non-stop run continuously of assurance system, and can save manpower labour cost greatly;
4. also be provided with a high-pressure flush device, can utilize the dirt of high pressure water washing disc surface and when cleaning brush is scrubbed disc, in time remove dirt, improve cleaning performance, guarantee the system filtration effect.
5. described filter core is made up of one group of hollow filtering table and water core pipe, described hollow filtering table is formed by the anchor ring both sides that the ring-shaped discs of two band filter openings is pressed abd fixed on ring skeleton, the surface of two ring-shaped discs is filtering surfaces, filter area than existing laminated filter improves greatly, therefore can significantly improve filtering traffic;
6. described hollow filtering table is compressed on the two sides that removably is fixed on ring skeleton and is formed by the ring-shaped discs of two band filter openings, the inboard of ring-shaped discs attaches micro-strainer, the aperture of described micro-strainer can be arranged to the size of needs as required, therefore can make the ring-shaped discs of the different apertures of multiple attaching micro-strainer as required, when requiring, the difference filtration changes, to satisfy the different requirements of filtering.
Description of drawings:
Fig. 1 a is the schematic diagram of an embodiment of band cleaning brush device of the laminated filter of a kind of unpowered automatic cleaning of the present invention
Fig. 1 b is the schematic diagram of an embodiment of the band cleaning brush of laminated filter of a kind of unpowered automatic cleaning of the present invention and flusher
Fig. 2 is the front view of the laminated filter embodiment 1 hollow core filtering table of a kind of unpowered automatic cleaning of the present invention
Fig. 3 is that the A-A of Fig. 2 hollow core filtering table is to analysing and observe and decomposing schematic representation being installed
1 is cylindrical shell among the figure, and 101 and 102 is end cap, and 103 is the filter water inlet, 104 is the filter delivery port, and 105 is sewage draining exit, and 2 is filter core, 201 is hollow filtering table, 2011 is ring-shaped discs, and 2012 is ring skeleton, and 2013 is the filter opening on the ring-shaped discs, 2014 is the apopore of ring skeleton inboard, 202 is the water core pipe, and 2021 is the inlet opening on the water core pipe, and 2022 is the delivery port of water core pipe, 3 is cleaning device, 301 for cleaning brush holder, and 3011 is mobile jib, and 3012 is pole, 302 is cleaning brush, 303 is drive unit, and 304 is installing rack, and 305 is banking stop, 4 is the high pressure washing device, 401 is high-pressure pump, 402 is the water inlet pipe of high-pressure pump 401,403 is the water outlet water-supply-pipe of high- pressure pump 401, and 404 is delivery pipe branch, and 405 is playpipe.
The specific embodiment:
Below in conjunction with accompanying drawing two embodiment of the present invention are done specific descriptions.
Embodiment one:
As shown in Fig. 1 a, the laminated filter of the described a kind of unpowered automatic cleaning of technical solution of the present invention, comprise shell and filter core, shell is the cylindrical shell 1 that two ends have end cap, the water inlet 103 of filter is arranged on the end cap 102, delivery port 104 is arranged on the end cap 101, also comprise an automatic flushing device 3, described filter core 2 is made up of one group of hollow filtering table 201 and a water core pipe 202, hollow filtering table 201 is set on the water core pipe 202, between two adjacent hollow filtering tables 201 spacing is arranged, the inboard of described hollow filtering table 201 has several apopores 2014, offer several inlet openings 2021 on the side of described water core pipe 202, the water outlet of described hollow filtering table 201 flows into water core pipe 202 from the inlet opening 2021 of water core pipe, water core pipe 202 flows into water core pipe 202 in the contact position sealing to prevent former water with hollow filtering table 201, the one end sealing of water core pipe 202, the other end sets out the mouth of a river 2022 directly as the delivery port 104 of filter, and described automatic flushing device comprises cleaning brush holder 301, cleaning brush 302, drive unit 303, installing rack 304 and banking stop 305.Drive unit 303 in the present embodiment is impellers.Described impeller 303 is installed in end cap 102 places of filter water inlet end, and installing rack 304 is fixed on the axle of impeller 303.Clean brush holder 301 and comprise mobile jib 3011 and pole 3012, an end that cleans brush holder 301 mobile jibs 3011 is fixed on the banking stop 305, the other end is fixed on the installing rack 304, pole 3012 is connected on the mobile jib 3011, mobile jib 3011 is positioned at the outside of hollow filtering table 201, cleaning brush 302 is set on the pole 3012, cleaning brush is on the surface of annular filter dish 201, the length of cleaning brush is not less than the radial width of ring-shaped discs 2011, the rotating range of the brush of cleaning brush 302 can cover the whole surface of ring-shaped discs 2011, and the brush that is positioned at the cleaning brush of adjacent ring-shaped discs 2011 centres can be scrubbed the surface of two ring-shaped discs of both sides simultaneously.For better cleaning performance, can make the brush of cleaning brush can scrub the outside of ring skeleton 2012 simultaneously.When filter was worked, impeller was subjected to the into power drive rotation of water, and dirt is removed on the surface that makes the cleaning brush scrub ring-shaped discs by 301 rotations of impeller 303 drive cleaning brush holders again.A sewage draining exit 105 is set on the cylindrical shell 1, is used to get rid of because of cleaning the dense water that hollow filtering table 201 produces.
Embodiment two:
As shown in Fig. 1 b, in order to clean the dirt on the card better, with implementing different in one is that cleaning device in the present embodiment also comprises a high pressure washing device 4, and described high pressure washing device 4 is made up of the water inlet pipe 402 of high-pressure pump 401, high-pressure pump 401, water outlet water-supply-pipe 403, delivery pipe branch 404 and the high-pressure water jet pipe 405 of press pump 401.One end of water-supply-pipe 403 is connected with the delivery port of high-pressure pump 401, the other end of water-supply-pipe 403 is fixed on the installing rack 304, and be connected into many delivery pipe branches 404 in installing rack 304 punishment, the other end of delivery pipe branch 404 is fixed on the banking stop 305, delivery pipe branch 404 is in the outside of hollow filtering table 201, a plurality of playpipes 405 are set on the every delivery pipe branch 404, playpipe 405 stretches on the card of hollow filtering table 201, several jets are set on the playpipe 405, and the water outlet of its jet is injected on the card of ring-shaped discs 2011 angularly.
The delivery port 2022 direct delivery ports 104 of water core pipe among above-mentioned two embodiment as filter.Ring-shaped discs described in the present embodiment 2011 is except lip-deep filter opening, and its inboard also is provided with micro-strainer, and the aperture of described micro-strainer can be arranged to the size of needs as required.
As shown in Fig. 2 and 3, described hollow filtering table 201 comprises the ring skeleton 2012 of ring-shaped discs 2011 and the size and the shape inner hollow out with matching of two band filter openings, the inboard band through hole 2014 of ring skeleton 2012, described ring-shaped discs 2011 compresses on two anchor rings that removably are fixed on described ring skeleton 2012 and in the contact position and is sealed to form, and forms a water storage cavity between two ring-shaped discs 2011 and the ring skeleton 2012.
The inboard of described ring-shaped discs attaches micro-strainer, the aperture of described micro-strainer can be arranged to the size of needs as required, therefore can make the ring-shaped discs of the different apertures of multiple attaching micro-strainer as required, filter when requiring in difference and change, to satisfy the different requirements of filtering.
Adopt the laminated filter of a kind of unpowered automatic cleaning of technical solution of the present invention can be widely used in the filtration of the industry waters such as preliminary treatment, water softening system, waste water, recycle-water, food, medicine, automobile, electronics, metallurgy and chemical industry, breed, agricultural irrigation of ballast water for ship, heat exchanger water, recirculated cooling water, nozzle, ultrafiltration and micro-filtration.
Claims (12)
1. the laminated filter of a unpowered automatic cleaning, comprise shell and filter core, shell is the cylindrical shell that two ends have end cap, the water inlet of filter and delivery port are arranged on the end cap or the position of close cylindrical shell end, it is characterized in that: also comprise an automatic flushing device (3), described filter core (2) is made up of one a group of hollow filtering table (201) and a water core pipe (202), hollow filtering table (201) is set on the water core pipe (202), between adjacent two hollow filtering tables (201) spacing is arranged, the inboard of described hollow filtering table (201) has several apopores (2014), offer several inlet openings (2021) on the side of described water core pipe (202), the water outlet of described hollow filtering table (201) flows into water core pipe (202) from the inlet opening (2021) of water core pipe, water core pipe (202) flows into water core pipe (202) in the contact position sealing to prevent former water with hollow filtering table (201), the one end sealing of water core pipe (202), the other end sets out that the mouth of a river (2022) is connected with the delivery port (104) of filter or directly as the delivery port (104) of filter, described automatic flushing device comprises cleaning brush holder (301), cleaning brush (302), drive unit (303) and installing rack (304), installing rack (304) is connected with drive unit (303), cleaning brush holder (301) is fixed on the installing rack (304), cleaning brush (302) is fixed on and cleans on the brush holder (301), clean brush and be on the surface of hollow filtering table (201), drive installing rack (304) together with cleaning brush holder (301) rotation by drive unit (303).
2. the laminated filter of a kind of unpowered automatic cleaning as claimed in claim 1, it is characterized in that: described hollow filtering table (201) is made up of the ring-shaped discs (2011) of two band filter openings and the ring skeleton (2012) of size and shape inner hollow out with matching, the inboard band through hole (2014) of ring skeleton (2012), described ring-shaped discs (2011) compresses on two anchor rings that removably are fixed on described ring skeleton (2012) and in the contact position and is sealed to form, and forms a water storage cavity between two ring-shaped discs (2011) and the ring skeleton (2012).
3. the laminated filter of a kind of unpowered automatic cleaning as claimed in claim 1 is characterized in that: each cleans the side surface that brush (302) is only scrubbed hollow filtering table (201).
4. the laminated filter of a kind of unpowered automatic cleaning as claimed in claim 1 is characterized in that: the brush (302) that is positioned at the cleaning brush in the middle of two adjacent ring-shaped discs can be scrubbed two annular disk surfaces simultaneously.
5. the laminated filter of a kind of unpowered automatic cleaning as claimed in claim 1, it is characterized in that: the length of described cleaning brush (302) is not less than the radial width of ring-shaped discs.
6. the laminated filter of a kind of unpowered automatic cleaning as claimed in claim 1, it is characterized in that: described drive unit (303) is contained in the end cap (102) of filter, and water inlet is arranged on the position near the cylindrical shell end.
7. the laminated filter of a kind of unpowered automatic cleaning as claimed in claim 1, it is characterized in that: also comprise a high pressure washing device (4), several playpipes (405) are set on the delivery pipe branch of described high pressure washing device (404), and the water outlet of its playpipe is injected on the card of ring-shaped discs (2011).
8. the laminated filter of a kind of unpowered automatic cleaning as claimed in claim 1 is characterized in that: the inlet opening (2021) of described water core pipe (202) and ring skeleton inboard apopore (2014) connect one to one and seal in the contact position.
9. the laminated filter of a kind of unpowered automatic cleaning as claimed in claim 1 is characterized in that: sewage draining exit (105) also is set on the described cylindrical shell (1), is used for getting rid of because of cleaning the dense water that hollow filtering table (201) produces.
10. the laminated filter of a kind of unpowered automatic cleaning as claimed in claim 1, it is characterized in that: the ring-shaped discs inboard of described band filter opening is stained with micro-strainer, and the aperture of described micro-strainer can be processed into different sizes as required.
11. the laminated filter of a kind of unpowered automatic cleaning as claimed in claim 10 is characterized in that: the ring-shaped discs that can make the different apertures of multiple attaching micro-strainer as required is used for changing when the difference filtration requires.
12. the laminated filter as claim 1 or 6 described a kind of unpowered automatic cleanings is characterized in that: described drive unit (303) is an impeller.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010284031 CN101961572A (en) | 2010-09-11 | 2010-09-11 | Unpowered automatic cleaning laminated filter |
| PCT/CN2011/078361 WO2012019559A1 (en) | 2010-08-12 | 2011-08-12 | Hollow filter disc and laminated filter comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010284031 CN101961572A (en) | 2010-09-11 | 2010-09-11 | Unpowered automatic cleaning laminated filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101961572A true CN101961572A (en) | 2011-02-02 |
Family
ID=43514729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010284031 Pending CN101961572A (en) | 2010-08-12 | 2010-09-11 | Unpowered automatic cleaning laminated filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101961572A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012019559A1 (en) * | 2010-08-12 | 2012-02-16 | Fujian Newland Entech Co., Ltd. | Hollow filter disc and laminated filter comprising the same |
| CN102764525A (en) * | 2012-08-10 | 2012-11-07 | 杭州水盾科技有限公司 | Self-cleaning filter |
| CN103961944A (en) * | 2014-05-09 | 2014-08-06 | 河南龙成煤高效技术应用有限公司 | Dust sweeping device for dust catcher filter element |
| CN105709481A (en) * | 2016-03-03 | 2016-06-29 | 博尔塔拉蒙古自治州永奇节水设备科技开发有限责任公司 | Self-flushing water-saving irrigation water filter |
| CN106964183A (en) * | 2017-05-20 | 2017-07-21 | 吕仁木 | A kind of backwash filter |
| CN108815898A (en) * | 2018-05-12 | 2018-11-16 | 陈俊 | A kind of oil exploitation filter device |
| CN109499138A (en) * | 2018-11-19 | 2019-03-22 | 朱瑶洁 | A kind of filter lamination that reverse direction flow blocking-proof expels |
| CN110404361A (en) * | 2019-08-06 | 2019-11-05 | 李哲 | A kind of revolving desulfurizing tower sweetening process spray equipment |
| CN111888827A (en) * | 2020-03-26 | 2020-11-06 | 新疆水利水电科学研究院 | Non-pressure reciprocating shaft type self-cleaning filter screen filtering device in front of pump |
| CN111995119A (en) * | 2020-08-31 | 2020-11-27 | 郑州天海给水设备有限公司 | Membrane method defluorination purification equipment |
| CN112933724A (en) * | 2021-03-04 | 2021-06-11 | 上海浣碧环保科技有限公司 | Water treatment filtering purification device |
| CN113617166A (en) * | 2021-08-18 | 2021-11-09 | 杭州康利维环保科技有限公司 | Rotary negative pressure automatic cleaning filter |
| CN115646027A (en) * | 2022-10-14 | 2023-01-31 | 石河子大学 | Self-cleaning pre-pump filter |
| CN117225061A (en) * | 2023-11-13 | 2023-12-15 | 普沃(天津)科技有限公司 | Recovery device of high-pressure cleaning machine and high-pressure cleaning machine |
| CN117943361A (en) * | 2024-03-27 | 2024-04-30 | 江苏华诺泰生物医药科技有限公司 | Egg tray cleaning equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1523557A (en) * | 1976-04-08 | 1978-09-06 | Bekaert Sa Nv | Supporting grid for filter medium |
| US4783262A (en) * | 1987-03-30 | 1988-11-08 | Cuno Incorporated | Separator for cell type filter element |
| EP0671198B1 (en) * | 1994-03-07 | 1997-08-27 | Ing. A. Maurer Sa | Device for filtering fluids |
| CN2736042Y (en) * | 2004-11-01 | 2005-10-26 | 长沙矿山研究院 | Filter cloth cleaning device of horizontal pressurized leaf filter |
| CN101028572A (en) * | 2006-02-27 | 2007-09-05 | 黄樟焱 | Microporous ceramic filter |
| CN201823375U (en) * | 2010-09-11 | 2011-05-11 | 福建新大陆环保科技有限公司 | Unpowered self-cleaning lamination type filter |
-
2010
- 2010-09-11 CN CN 201010284031 patent/CN101961572A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1523557A (en) * | 1976-04-08 | 1978-09-06 | Bekaert Sa Nv | Supporting grid for filter medium |
| US4783262A (en) * | 1987-03-30 | 1988-11-08 | Cuno Incorporated | Separator for cell type filter element |
| EP0671198B1 (en) * | 1994-03-07 | 1997-08-27 | Ing. A. Maurer Sa | Device for filtering fluids |
| CN2736042Y (en) * | 2004-11-01 | 2005-10-26 | 长沙矿山研究院 | Filter cloth cleaning device of horizontal pressurized leaf filter |
| CN101028572A (en) * | 2006-02-27 | 2007-09-05 | 黄樟焱 | Microporous ceramic filter |
| CN201823375U (en) * | 2010-09-11 | 2011-05-11 | 福建新大陆环保科技有限公司 | Unpowered self-cleaning lamination type filter |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012019559A1 (en) * | 2010-08-12 | 2012-02-16 | Fujian Newland Entech Co., Ltd. | Hollow filter disc and laminated filter comprising the same |
| CN102764525A (en) * | 2012-08-10 | 2012-11-07 | 杭州水盾科技有限公司 | Self-cleaning filter |
| CN102764525B (en) * | 2012-08-10 | 2014-07-23 | 杭州水盾科技有限公司 | Self-cleaning filter |
| CN103961944A (en) * | 2014-05-09 | 2014-08-06 | 河南龙成煤高效技术应用有限公司 | Dust sweeping device for dust catcher filter element |
| CN103961944B (en) * | 2014-05-09 | 2016-06-01 | 河南龙成煤高效技术应用有限公司 | A kind of fly-ash separator filter core is with sweeping apparatus for ash |
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Application publication date: 20110202 |