CN104667606B - A kind of filtering cloth filtering pool back purge system - Google Patents
A kind of filtering cloth filtering pool back purge system Download PDFInfo
- Publication number
- CN104667606B CN104667606B CN201510034191.8A CN201510034191A CN104667606B CN 104667606 B CN104667606 B CN 104667606B CN 201510034191 A CN201510034191 A CN 201510034191A CN 104667606 B CN104667606 B CN 104667606B
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- China
- Prior art keywords
- backwash
- boots
- pipe
- gas
- water
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- Expired - Fee Related
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 51
- 238000001914 filtration Methods 0.000 title claims abstract description 34
- 238000010926 purge Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000011001 backwashing Methods 0.000 claims abstract description 19
- 238000009826 distribution Methods 0.000 claims abstract description 18
- 239000003651 drinking water Substances 0.000 claims abstract description 18
- 235000020188 drinking water Nutrition 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008929 regeneration Effects 0.000 abstract description 3
- 238000011069 regeneration method Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Filtering Materials (AREA)
Abstract
The present invention relates to a kind of filtering cloth filtering pool back purge system.The technical scheme is that described filtering cloth filtering pool back purge system includes backwash boots, gas distributionbranch pipe, valve, gas distribution house steward, intake valve, backwash drinking-water pipe and backwashing pump, described backwash boots are connected with backwash drinking-water pipe, described backwash drinking-water pipe is connected with backwashing pump, a gas distributionbranch pipe it is respectively provided with up and down inside described backwash boots opening part, described gas distributionbranch pipe is provided with multiple valve, described gas distributionbranch pipe is connected with gas distribution house steward, described gas distribution house steward's inlet end is provided with intake valve, air inflow during for regulating backwash, described gas distribution house steward exceeds filter cloth highest working water level.Technical scheme has significant filter cloth regeneration effect, reduces operating cost.
Description
Technical field
The present invention relates to field of environment protection equipment, particularly to a kind of filtering cloth filtering pool back purge system.
Background technology
Existing domestic filter cloth filter ground is, by the needle-like nylon fiber hair of filter cloth surface, the solid particle suspended in water is retained removal, during work, sewage is from a side inflow of fiber filter cloth layer, suspended particulate substance therein is retained by fiber filter cloth, clear water flows out from filter cloth opposite side, SS≤10mg/L after water outlet, turbidity≤2NTU.During backwash, filter cloth surface is close to by backwash boots, and backwashing pump work produces negative pressure makes needle-like nylon fiber hair trail, and after using part filter, filter cloth is regenerated by water.But it is the best to the regeneration effect of filter cloth only to use water to rush this single mode in this backwash process, shortening backwashing period energy consumption increases, and after consuming part filter, water adds operating cost simultaneously.Carried out a kind of filtering cloth filtering pool backwash boots research work using gas and water hybrid mode for this, it is therefore an objective to by comprehensive system test, analyze and research solution backwash time backwashing manner single, waste filter after water, increase operating cost problem.
Summary of the invention
The present invention provides a kind of filtering cloth filtering pool back purge system, and when solving backwash for prior art, backwashing manner is single, and water after waste filter increases operating cost problem.
Technical scheme is as follows:
A kind of filtering cloth filtering pool back purge system, described filtering cloth filtering pool back purge system includes backwash boots, gas distributionbranch pipe, valve, gas distribution house steward, intake valve, backwash drinking-water pipe and backwashing pump, described backwash boots are connected with backwash drinking-water pipe, described backwash drinking-water pipe is connected with backwashing pump, a gas distributionbranch pipe it is respectively provided with up and down inside described backwash boots opening part, described gas distributionbranch pipe is provided with multiple valve, described gas distributionbranch pipe is connected with gas distribution house steward, described gas distribution house steward's inlet end is provided with intake valve, air inflow during for regulating backwash, described gas distribution house steward exceeds filter cloth highest working water level.
Described a kind of filtering cloth filtering pool back purge system, its preferred version is for T-shape inside described backwash boots, opening part two ends sidewall is provided with installation gas distributionbranch pipe and the groove of valve, described backwash boots opening part is close to filter cloth surface, described backwashing pump makes to produce in backwash boots negative pressure by backwash drinking-water pipe, by pull of vacuum, the fiber of filter cloth surface is filtered hair and extends and be partly into inside backwash boots.
Described a kind of filtering cloth filtering pool back purge system, its preferred version is that water carries out gas and water associating backwash in the common effect of backwash boots opening part mixing to the fiber hair of filter cloth surface after air in described valve and filter, and during gas and water associating backwash, gas and water mixed proportion is 2-5:1.
The operation principle of the present invention is as follows: after backwash process starts, and backwashing pump is started working, and produces negative pressure in making backwash boots by backwash drinking-water pipe;The opening part of backwash boots is close to filter cloth surface, is partly into inside backwash boots owing to the effect of pull of vacuum makes the fiber filter hair of filter cloth surface extend;Simultaneously because water acts on backwash jointly in the mixing of backwash boots opening part after the negative pressure that pull of vacuum is brought makes the air in valve and filter;Regulation intake valve controls air inflow, and deficiency of air can connect air pump;After gas and water mixing, the fiber filter hair to filter cloth surface regenerates efficiently, and the solid suspension that filter cloth surface retains is taken away in the common effect washed away by the vibrations of bubble and water.
Beneficial effects of the present invention: technical scheme is simple to manufacture, it is easily achieved, use high-new mixing wastewater with air mode that filter cloth is carried out backwash, during backwash, gas acts on the filter hair of the fiber to filter cloth surface in backwash boots simultaneously and regenerates along with the negative pressure that backwashing pump work produces enters into water, due to water rinse that vibrations and water plus bubble washes away jointly act on and take away the solid suspended particle that filter cloth surface retains and be more readily pulled from, improve the regeneration effect of filter cloth, introducing the use of water after decreasing filter while gas, to solve backwashing manner during backwash single, after waste filter, the problem of water reduces operating cost simultaneously, the continuous ability to work of raising equipment and reliability.Therefore this structure is used to have great Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is filtering cloth filtering pool back purge system structural representation;
Fig. 2 is the sectional view of Fig. 1.
In figure: 1 is backwash boots, and 2 is gas distributionbranch pipe, and 3 is valve, and 4 is gas distribution house steward, and 5 is intake valve, 6 is backwash drinking-water pipe.
Detailed description of the invention
As shown in Figure 1-2, a kind of filtering cloth filtering pool back purge system, described filtering cloth filtering pool back purge system includes backwash boots 1, gas distributionbranch pipe 2, valve 3, gas distribution house steward 4, intake valve 5, backwash drinking-water pipe 6 and backwashing pump, described backwash boots 1 are connected with backwash drinking-water pipe 6, described backwash drinking-water pipe 6 is connected with backwashing pump, a gas distributionbranch pipe 2 it is respectively provided with up and down inside described backwash boots 1 opening part, described gas distributionbranch pipe 2 is provided with multiple valve 3, described gas distributionbranch pipe 2 is connected with gas distribution house steward 4, described gas distribution house steward 4 inlet end is provided with intake valve 5, air inflow during for regulating backwash, described gas distribution house steward 4 exceeds filter cloth highest working water level.It is T-shape inside described backwash boots 1, opening part two ends sidewall is provided with installation gas distributionbranch pipe 2 and the groove of valve 3, described backwash boots 1 opening part is close to filter cloth surface, described backwashing pump produces negative pressure in making backwash boots 1 by backwash drinking-water pipe 6, by pull of vacuum, the fiber of filter cloth surface is filtered hair and extends that to be partly into backwash boots 1 internal.After air in described valve 3 and filter, water carries out gas and water associating backwash in the common effect of backwash boots 1 opening part mixing to the fiber hair of filter cloth surface, and during gas and water associating backwash, gas and water mixed proportion is 2-5:1.
The operation principle of the present invention is as follows:
After backwash process starts, backwashing pump is started working, and produces negative pressure in making backwash boots 1 by backwash drinking-water pipe 6;The opening part of backwash boots 1 is close to filter cloth surface, is partly into backwash boots 1 inside owing to the effect of pull of vacuum makes the fiber filter hair of filter cloth surface extend;Simultaneously because water acts on backwash jointly in the mixing of backwash boots 1 opening part after the negative pressure that pull of vacuum is brought makes the air in valve 3 and filter;Regulation intake valve 6 controls air inflow, and deficiency of air can connect air pump;After gas and water mixing, the fiber filter hair to filter cloth surface regenerates efficiently, and the solid suspension that filter cloth surface retains is taken away in the common effect washed away by the vibrations of bubble and water.
Claims (2)
1. a filtering cloth filtering pool back purge system, it is characterised in that: described filtering cloth filtering pool recoils
Cleaning device includes backwash boots, gas distributionbranch pipe, valve, gas distribution house steward, intake valve, backwash
Drinking-water pipe and backwashing pump, described backwash boots are connected with backwash drinking-water pipe, described recoil
Wash drinking-water pipe to be connected with backwashing pump, inside described backwash boots opening part, be respectively provided with one up and down
Individual gas distributionbranch pipe, described gas distributionbranch pipe is provided with multiple valve, and described gas distributionbranch pipe is total with gas distribution
Pipe is connected, and described gas distribution house steward's inlet end is provided with intake valve, air inlet when being used for regulating backwash
Amount, described gas distribution house steward exceeds filter cloth highest working water level;
Being T-shape inside described backwash boots, opening part two ends sidewall is provided with installation gas distribution and props up
Pipe and the groove of valve, described backwash boots opening part is close to filter cloth surface, described backwashing pump
Negative pressure is produced, by pull of vacuum filter cloth surface in making backwash boots by backwash drinking-water pipe
Fiber filter hair extend and be partly into inside backwash boots.
A kind of filtering cloth filtering pool back purge system the most according to claim 1, its feature exists
In: after the air in described valve and filter, water acts on filter jointly in the mixing of backwash boots opening part
The fiber hair on cloth surface carries out gas and water associating backwash, gas and water during gas and water associating backwash
Mixed proportion is 2-5:1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510034191.8A CN104667606B (en) | 2015-01-22 | 2015-01-22 | A kind of filtering cloth filtering pool back purge system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510034191.8A CN104667606B (en) | 2015-01-22 | 2015-01-22 | A kind of filtering cloth filtering pool back purge system |
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CN104667606A CN104667606A (en) | 2015-06-03 |
CN104667606B true CN104667606B (en) | 2016-08-24 |
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CN201510034191.8A Expired - Fee Related CN104667606B (en) | 2015-01-22 | 2015-01-22 | A kind of filtering cloth filtering pool back purge system |
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Families Citing this family (1)
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US10195549B1 (en) * | 2017-11-21 | 2019-02-05 | Aqua-Aerobic Systems, Inc. | Backwash shoe method and apparatus that increases effective surface area of cloth filter media |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0517945A1 (en) * | 1990-01-26 | 1992-12-16 | Valentron Ag | Back-wash filter apparatus |
CN201510792U (en) * | 2009-06-11 | 2010-06-23 | 德威华泰(北京)科技有限公司 | Filter cloth filter with fixed discs |
CN101972565A (en) * | 2010-06-27 | 2011-02-16 | 石亮 | Self-cleaning cloth-media filter |
CN103418170A (en) * | 2013-07-31 | 2013-12-04 | 上海华励振环保科技有限公司 | Filter cloth-filter chamber filtering device and method for disposing sewage |
KR101402899B1 (en) * | 2014-01-06 | 2014-06-02 | 주식회사 누리종합기술단 | Water treatment device for conducting fitter and back washing simultaneously |
-
2015
- 2015-01-22 CN CN201510034191.8A patent/CN104667606B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0517945A1 (en) * | 1990-01-26 | 1992-12-16 | Valentron Ag | Back-wash filter apparatus |
CN201510792U (en) * | 2009-06-11 | 2010-06-23 | 德威华泰(北京)科技有限公司 | Filter cloth filter with fixed discs |
CN101972565A (en) * | 2010-06-27 | 2011-02-16 | 石亮 | Self-cleaning cloth-media filter |
CN103418170A (en) * | 2013-07-31 | 2013-12-04 | 上海华励振环保科技有限公司 | Filter cloth-filter chamber filtering device and method for disposing sewage |
KR101402899B1 (en) * | 2014-01-06 | 2014-06-02 | 주식회사 누리종합기술단 | Water treatment device for conducting fitter and back washing simultaneously |
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CN104667606A (en) | 2015-06-03 |
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Effective date of registration: 20200413 Address after: No.18 Jianshe Road, Kaixuan street, Liangxiang, Fangshan District, Beijing Patentee after: Beijing relaxed Xinyuan Technology Co.,Ltd. Address before: 110168 Liaoning province Shenyang Hunnan Hunnan Road No. 9 Patentee before: SHENYANG JIANZHU University |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160824 |