CN104958940A - Sewage treatment water distribution tank automatic-flushing type filtering structure and flushing method thereof - Google Patents

Sewage treatment water distribution tank automatic-flushing type filtering structure and flushing method thereof Download PDF

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Publication number
CN104958940A
CN104958940A CN201510271318.8A CN201510271318A CN104958940A CN 104958940 A CN104958940 A CN 104958940A CN 201510271318 A CN201510271318 A CN 201510271318A CN 104958940 A CN104958940 A CN 104958940A
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China
Prior art keywords
water
water inlet
distribution reservoir
longitudinal section
pipe
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CN201510271318.8A
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Chinese (zh)
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CN104958940B (en
Inventor
孙燕萍
罗安程
梁志伟
徐天予
钟亮
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN201510271318.8A priority Critical patent/CN104958940B/en
Publication of CN104958940A publication Critical patent/CN104958940A/en
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Publication of CN104958940B publication Critical patent/CN104958940B/en
Expired - Fee Related legal-status Critical Current
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Abstract

A sewage treatment water distribution tank automatic-flushing type filtering structure comprises a water distribution tank, a water storage tank, a water conveying tube and a filter device, the upper end of the water distribution tank is provided with a water inlet tube, the bottom end of the water distribution tank is provided with a discharge tube, and the discharge tube is provided with a valve; and the water conveying tube comprises a vertical segment and a transverse segment, the vertical segment stretches into the water distribution tank and forms a water inlet at the bottom end, the transverse segment is connected to the top end of the vertical segment and has a water outlet, the vertical segment penetrates through the water storage tank, and the filtering device is arranged at the water inlet of the vertical segment. The invention also discloses a flushing method of the sewage treatment water distribution tank. Compared with the prior art, the method completes the backwashing function of the filtering device by using the siphon and automatic backwashing functions in order to solve the pipeline obstruction problem, can effectively reduce the cost and the capital construction investment of a whole sewage treatment apparatus, and is especially suitable for treatment of rural domestic sewage.

Description

Sewage disposal distribution reservoir is from flushing type filtration and purging method thereof
Technical field
The present invention relates to a kind of sewage disposal distribution reservoir, particularly relate to the filtration of sewage disposal distribution reservoir, the invention also discloses sewage disposal distribution reservoir from purging method, belong to technical field of sewage treatment equipment.
Background technology
Along with progress and the expanding economy in epoch, municipal pollution problem is controlled effectively under emphasis regulation, but the pollution problem in rural area but highlights day by day, wherein outstanding with domestic sewage in rural areas problem again, strengthening the improvement of domestic sewage in rural areas, is the specific requirement of " cleanliness of villages " in new countryside construction policy.
Due to grange distribution relative distribution is unordered, topography is changeable etc. the feature of self, centralization tupe according to town sewage processes country sewage, the problems such as cost is high, operation easier is large can be there are, therefore rural sewage treatment usually adopts and concentrates among a small circle, the pattern of the distribution in multiple spot on a large scale, therefore treatment facility quantity is many, distributes and relative distribution.
The technique that current rural domestic sewage treatment is conventional, as anaerobism+artificial swamp, anaerobism+biofilter etc., ubiquity treatment pond interior conduit and is held susceptible to plugging problem.The sewage treatment facility quantity in rural area is many, is distributed with dispersion, and the dismounting cleaning way according to routine solves blockage problem, necessarily time-consuming, not only dirty but also tired.Therefore, if clear up by structural design commute blocked pipeline easily and effectively, reduce the frequency of manual cleaning block clearing, the operation maintenance for rural sewage treatment facility and similar facilities is significantly.
Summary of the invention
Technical problem to be solved by this invention be provide for the above-mentioned state of the art a kind of without the need to extra power support and the low sewage disposal distribution reservoir of cost from flushing type filtration.
Another technical problem to be solved by this invention be provide for the above-mentioned state of the art a kind of without the need to extra power support and the low sewage disposal distribution reservoir of cost from the purging method of flushing type filtration.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of sewage disposal distribution reservoir, from flushing type filtration, is characterized in that comprising
Distribution reservoir, upper end is provided with water inlet pipe, and bottom is provided with delivery pipe, and this delivery pipe is provided with valve;
Water storage box, to be located in aforementioned distribution reservoir and to be positioned at below aforementioned water inlet pipe;
Water-supply-pipe, comprise longitudinal section and traversing section, aforementioned longitudinal section extend in aforesaid distribution reservoir and bottom formation water inlet, aforesaid traversing section is connected to the top of longitudinal section and has delivery port, and, aforementioned longitudinal section runs through by aforesaid water storage box, and aforementioned lateral section is positioned at the lower position of water inlet pipe, and the water outlet height of aforementioned lateral section is lower than the water inlet height of longitudinal section; And
Filter, is located at the water inlet of aforementioned longitudinal section.
Further, described water storage box and longitudinal section can be one-body molded, also can be point body formed after connect as one.
As preferably, described filter is the filter net sheet being located at longitudinal section water inlet.
Consider and be convenient to collect impurity, described distribution reservoir lower end forms pars infundibularis wide at the top and narrow at the bottom, and described delivery pipe is then connected to the bottom of pars infundibularis.
Sewage disposal distribution reservoir, from a purging method for flushing type filtration, is characterized in that described filtration comprises
Distribution reservoir, upper end has water inlet pipe, and bottom has delivery pipe, and this delivery pipe is provided with valve;
Water storage box, to be located in aforementioned distribution reservoir and to be positioned at below aforementioned water inlet pipe;
Water-supply-pipe, comprise longitudinal section and traversing section, aforementioned longitudinal section extend in aforesaid distribution reservoir and bottom formation water inlet, aforesaid traversing section is connected to the top of longitudinal section and has delivery port, and, aforementioned longitudinal section runs through by aforesaid water storage box, and aforementioned lateral section is positioned at the lower position of water inlet pipe; And
Filter, is located at the water inlet of aforementioned longitudinal section;
Sewage is entered by water inlet pipe, pour in distribution reservoir, when water level rises to the water inlet of the longitudinal section of water-supply-pipe and continues water inlet, impurity is stopped by filter, sewage can along water-supply-pipe up, be full of water storage box gradually, water level continues to rise to water-supply-pipe traversing section, and water is discharged along water water pipe traversing section through delivery port.When continuing normally to intake, water inlet drainage procedure also normally carries out; When stopping when intaking, due to siphonage, water can continue to discharge, until under water level is reduced to water-supply-pipe water inlet, siphonage is destroyed, the water backflow in water storage box, backward erosion screen pack, washes from impurity above.When screen pack occur Severe blockage make cannot normally water outlet time, by the valve draining at manually opened discharge nozzle place, then artificial unloading's cleaning is carried out to screen pack.
Because the fluctuation of the country sewage water yield is large, often occur the situation without water inlet, therefore backwash process can often carry out, therefore, it is possible to rinse filter timely and effectively, effectively reduces the number of times of artificial block clearing cleaning.
Compared with prior art, the utility model has the advantage of: large in conjunction with the fluctuation of the country sewage water yield, often without the feature of water inlet, utilize siphon and automatic back-flushing function, complete the backwashing function to filter, thus greatly reduce the number of times of artificial block clearing; The carrying out of whole backwash process, can continuous continual work without the need to extra power support, safe and reliable, also effectively reduces the cost that facility operation is safeguarded, be particularly suitable for the process of domestic sewage in rural areas.
Accompanying drawing explanation
Fig. 1 is example structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1, sewage disposal distribution reservoir in the present embodiment comprises distribution reservoir 1, water storage box 3, water-supply-pipe 2 and filter 4 from flushing type filtration, distribution reservoir 1 upper end is provided with water inlet pipe 11, bottom is provided with delivery pipe 5, this delivery pipe 5 is provided with valve 6, and water storage box 3 to be located in distribution reservoir 1 and to be positioned at below water inlet pipe 11.
Water-supply-pipe 2 comprises longitudinal section 21 and traversing section 22, longitudinal section 21 extend in distribution reservoir 1 and bottom formation water inlet, and traversing section 22 is connected to the top of longitudinal section 21 and has delivery port 23, and, longitudinal section 21 runs through by water storage box 3, and traversing section 22 is positioned at the lower position of water inlet pipe 11; The water inlet of longitudinal section 21 is located at by filter 4.
Water storage box 3 in the present embodiment and longitudinal section 21 one-body molded, also can be point body formed after connect as one.Filter 4 in the present embodiment is preferably the filter net sheet that is located at longitudinal section 21 water inlet.Distribution reservoir 1 lower end forms pars infundibularis wide at the top and narrow at the bottom, and delivery pipe 5 is connected to the bottom of pars infundibularis.Be convenient to impurity accumulate bottom distribution reservoir 1, easy subsequent treatment.
Sewage is entered by water inlet pipe 11, pours in distribution reservoir 1, and when water level rises to the water inlet of the longitudinal section 21 of water-supply-pipe 2, impurity is stopped by filter 4, and sewage can along water-supply-pipe 2 up; After sewage arrives water storage box 3, the water level in distribution reservoir 1 increases can be slack-off, and be full of water storage box 3, and sewage is discharged along water-supply-pipe 2 traversing section 22 from delivery port 23 afterwards; Now the water level of distribution reservoir 1 can reduce along with the outflow of sewage, and when being low to moderate the water inlet of longitudinal section 21, the water in water storage box 3 comes down in torrents from top to bottom on filter 4, is swept away by impurity; Rinse from screen pack the impurity got off and can be trapped in distribution reservoir 1 delivery pipe 5, regularly open valve 6 and clear up.
Beneficial effect is embodied in:
1, material price is with low cost, and principle is simple, can independent operating, reduces labor cleaning's cycle, reduces costs, improve rural sewage treatment effect.
2, can extension device service life to a certain extent, reduce management difficulty.
3, apparatus structure is simple, easy for installation, can produce by complete set completely.
4, this device do not need evenly, continuum micromeehanics, a few days and do not affect its treatment effect of even can cutting off the water, therefore, the wide adaptability of its condition to external world, is particularly useful for the process that the water yield changes the sewage such as large Peasants Joy.
5, this plant running is without the need to extra power support, thus effectively reduces cost and the capital expenditure of whole sewage-treatment plant.

Claims (5)

1. sewage disposal distribution reservoir is from a flushing type filtration, it is characterized in that comprising
Distribution reservoir, upper end is provided with water inlet pipe, and bottom is provided with delivery pipe, and this delivery pipe is provided with valve;
Water storage box, to be located in aforementioned distribution reservoir and to be positioned at below aforementioned water inlet pipe;
Water-supply-pipe, comprise longitudinal section and traversing section, aforementioned longitudinal section extend in aforesaid distribution reservoir and bottom formation water inlet, aforesaid traversing section is connected to the top of longitudinal section and has delivery port, and, aforementioned longitudinal section runs through by aforesaid water storage box, and aforementioned lateral section is positioned at the lower position of water inlet pipe, and the water outlet height of aforementioned lateral section is lower than the water inlet height of longitudinal section; And
Filter, is located at the water inlet of aforementioned longitudinal section.
2. sewage disposal distribution reservoir according to claim 1 is from flushing type filtration, it is characterized in that described water storage box and longitudinal section one-body molded, or point body formed after connect as one.
3. sewage disposal distribution reservoir according to claim 1 is from flushing type filtration, it is characterized in that described filter is the filter net sheet being located at longitudinal section water inlet.
4. sewage disposal distribution reservoir according to claim 1 is from flushing type filtration, and it is characterized in that described distribution reservoir lower end forms pars infundibularis wide at the top and narrow at the bottom, described delivery pipe is then connected to the bottom of pars infundibularis.
5. sewage disposal distribution reservoir is from a purging method for flushing type filtration, it is characterized in that described filtration comprises
Distribution reservoir, upper end has water inlet pipe, and bottom has delivery pipe, and this delivery pipe is provided with valve;
Water storage box, to be located in aforementioned distribution reservoir and to be positioned at below aforementioned water inlet pipe;
Water-supply-pipe, comprise longitudinal section and traversing section, aforementioned longitudinal section extend in aforesaid distribution reservoir and bottom formation water inlet, aforesaid traversing section is connected to the top of longitudinal section and has delivery port, and, aforementioned longitudinal section runs through by aforesaid water storage box, and aforementioned lateral section is positioned at the lower position of water inlet pipe; And
Filter, is located at the water inlet of aforementioned longitudinal section;
Sewage is entered by water inlet pipe, pours in distribution reservoir, and when water level rises to the water inlet of the longitudinal section of water-supply-pipe, impurity is stopped by filter, and sewage can along water-supply-pipe up; After sewage arrives water storage box, the water level in distribution reservoir increases can be slack-off, and be full of water storage box, and sewage is discharged along water-supply-pipe traversing section from delivery port afterwards; Now the water level of distribution reservoir can reduce along with the outflow of sewage, and when being low to moderate the water inlet of longitudinal section, the water in water storage box comes down in torrents on the filter from top to bottom, is swept away by impurity; Rinse from screen pack the impurity got off and can be trapped in distribution reservoir delivery pipe, regularly open valve and clear up.
CN201510271318.8A 2015-05-25 2015-05-25 Sewage disposal distribution reservoir is from flushing type filtration and purging method thereof Expired - Fee Related CN104958940B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510271318.8A CN104958940B (en) 2015-05-25 2015-05-25 Sewage disposal distribution reservoir is from flushing type filtration and purging method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510271318.8A CN104958940B (en) 2015-05-25 2015-05-25 Sewage disposal distribution reservoir is from flushing type filtration and purging method thereof

Publications (2)

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CN104958940A true CN104958940A (en) 2015-10-07
CN104958940B CN104958940B (en) 2016-12-07

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Granted publication date: 20161207

Termination date: 20170525