CN104667606B - A kind of filtering cloth filtering pool back purge system - Google Patents

A kind of filtering cloth filtering pool back purge system Download PDF

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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
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CN201510034191.8A
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Chinese (zh)
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CN104667606A (en
Inventor
于鹏飞
高子平
傅金祥
苏杨
赵鹤谦
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Beijing Relaxed Xinyuan Technology Co ltd
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Shenyang Jianzhu University
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Priority to CN201510034191.8A priority Critical patent/CN104667606B/en
Publication of CN104667606A publication Critical patent/CN104667606A/en
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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

A kind of filtering cloth filtering pool back purge system
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.
CN201510034191.8A 2015-01-22 2015-01-22 A kind of filtering cloth filtering pool back purge system Expired - Fee Related CN104667606B (en)

Priority Applications (1)

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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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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

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CN104667606A CN104667606A (en) 2015-06-03
CN104667606B true CN104667606B (en) 2016-08-24

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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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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

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160824