CN202689172U - Combined system pipe network dry weather sewage and initial rainwater multifunctional intercepting well - Google Patents
Combined system pipe network dry weather sewage and initial rainwater multifunctional intercepting well Download PDFInfo
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- CN202689172U CN202689172U CN 201220401955 CN201220401955U CN202689172U CN 202689172 U CN202689172 U CN 202689172U CN 201220401955 CN201220401955 CN 201220401955 CN 201220401955 U CN201220401955 U CN 201220401955U CN 202689172 U CN202689172 U CN 202689172U
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- well body
- sewage
- intercepting
- catchpit
- baffle plate
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Abstract
The utility model discloses a combined system pipe network dry weather sewage and initial rainwater multifunctional intercepting well which comprises a well body. The well body is provided with a sewage intercepting pipe extending to a sewage plant, an initial stage rainwater intercepting pipe extending to a storage pipe, a water outlet communicated with a riverway, and a water inlet communicated with a confluence pipe. The intercepting well further comprises a filter bed arranged in the well body, and the filter bed is arranged between the water inlet and the water outlet so as to form a water inlet area near the side of the water inlet and a water outlet area near the side of the water outlet in the well body. The filter bed comprises a baffle plate arranged on the upper portion of the well body, a downflow weir arranged on the lower portion of the well body and a filter screen arranged between the baffle plate and the downflow weir, and the baffle plate is provided with through holes. The combined system pipe network dry weather sewage and initial rainwater multifunctional intercepting well has the advantages of being convenient, enforceable and capable of cleaning the filter bed automatically, meanwhile, greatly improving intercepting effect, prolonging service life and reducing riverway pollution.
Description
Technical field
The utility model relates to the urban sewerage and drainage technical field, relates in particular to a kind of combined system pipe network dry flow sewage and early-stage rainwater Multifunctional intercepting well.
Background technology
Along with the development of industrial economy and the discharging of people's daily life waste water, the river course in a lot of cities is heavily polluted, and the waterlogging problem in city is also day by day serious, and this problem is ubiquitous in the whole nation.
In order to prevent the pollution of river, need to collect early-stage rainwater and dry flow sewage, common means are to dam carrying out sewage before the river course draining, but pipeline is limited in one's ability because bank is dammed, and the rainy day easily produces overflow, so that the river course is subject to severe contamination.
Therefore, combined system pipe network dry flow sewage and early-stage rainwater Multifunctional intercepting well that those skilled in the art is devoted to develop a kind of convenience, can implements, can carry out to filtration beds self-cleaning greatly improve and dam effect and application life, reduce the pollution of river.
The utility model content
Because above-mentioned the deficiencies in the prior art, combined system pipe network dry flow sewage and early-stage rainwater Multifunctional intercepting well that technical problem to be solved in the utility model provides a kind of convenience, can implement, can carry out to filtration beds self-cleaning, greatly improve and dam effect and application life, reduce the pollution of river.
For achieving the above object, the utility model provides a kind of combined system pipe network dry flow sewage and early-stage rainwater Multifunctional intercepting well, comprise the well body, described well body have a sewage intercepting sewer, that extends to Sewage Plant extend to the pipe of regulating and storing first rain intercepting sewer, one and the outfall that connects of river course, one with the water inlet of collecting fitting perforation; Wherein, described catchpit also comprises the filtration beds that is arranged in the described well body, and described filtration beds is arranged between described water inlet and the described outfall to form the catchment that enters pool and close described outfall one side near described water inlet one side in described well body; Described filtration beds comprises the baffle plate that is arranged on described well body top, be arranged on the overflow weir of described well body bottom and be arranged on screen pack between described baffle plate and the overflow weir, offers through hole on the described baffle plate.
Better, described baffle plate is the parallel setting of staggering with described overflow weir.
Better, described screen pack is the semicircle screen cloth.
Better, described outfall place is provided with lock gate for flood protection.
Better, described just rain intercepting sewer and described well body junction are provided with oil pressure rainwater gate.
Better, described sewage intercepting sewer and well body junction are provided with oil pressure rainwater gate.
Better, be provided with flap valve by catchment one side on the described through hole.
The beneficial effects of the utility model are:
Catchpit of the present utility model can be realized: sewage intercepting sewer to intercept sewage enters Wastewater Treatment Plant during dry season, enter first rain intercepting sewer after rain filters through filtering layer at the beginning of during rainy season and come together in the pipe of regulating and storing, the later stage dmp filter that the heavy rain later stage exceeds the ability of regulating and storing discharges the river course; Can utilize the retaining of catchpit catchment, then open sewage intercepting sewer gate, periodic flushing semicircle screen cloth had not only reduced workload but also had been convenient to safeguard the performance of filtration beds; Or open just rain intercepting sewer gate, the periodic flushing pipe of regulating and storing had not only reduced workload but also had been convenient to safeguard that the pipe of regulating and storing moved.
It is that the mode that the parallel setting of staggering, centre arrange the semicircle screen cloth arranges to have two-dimentional filtering function that filtration beds described in the utility model adopts baffle plate and described overflow weir, can more effectively tackle floating substance, suspended material, deposited material; Filter before adopting overflow weir, rubbish enters Sewage Plant through intercepting sewer, can reduce garbage-cleaning work amount; By nylon bristle can carry out forced liquidation to mesh plate, screen cloth presents 180 ° of semi-circular shapes, relatively has more 60% above filter area with the grizzly bar net; Overflow weir and semicircle screen cloth can according to circumstances adjust the setting party to, be convenient to be combined with the present situation collecting fitting setting, be more conducive to intercept sewage and early-stage rainwater, reduce floor space.
The utility model adopts oil pressure rainwater gate and flap valve, pours in down a chimney good effect is arranged controlling just rain overflow and river course water, has overcome traditional gate and has easily damaged and be difficult to high-speed switch, causes the overflow of pipeline upstream, affects the defective of sewage collecting and draining in rainy season.
In sum, combined system pipe network dry flow sewage and early-stage rainwater Multifunctional intercepting well that the utility model is a kind of convenience, can implement, can carry out to filtration beds self-cleaning greatly improve and dam effect and application life, reduce the pollution of river.The utility model arranges flexibly, and the few and stability of flow of equipment arranges flexibly, can be fully in conjunction with present situation cut that dirty pipe carries out that dry flow sewage transfers and just rain dam, reduces newly-built just rain collection conduit system, the minimizing well setting that becomes a mandarin.Solve the just difficult problem of rain polluted river channel of combined system pipe network, and can guarantee to bring into play maximum environmental benefit in the normal function situation of pipe network operation and river course flood control, operational management is convenient.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand fully the purpose of this utility model, feature and effect.
Description of drawings
Fig. 1 is the structural representation of the utility model one specific embodiment.
Fig. 2 is the schematic cross-section of the A-A of Fig. 1.
The specific embodiment
As shown in Figures 1 and 2, the combined system pipe network dry flow sewage of this specific embodiment and early-stage rainwater Multifunctional intercepting well, comprise well body 1, well body 1 have a sewage intercepting sewer 3, that extends to Sewage Plant extend to the pipe of regulating and storing first rain intercepting sewer 4, one and the outfall 11 that connects of river course, one with the water inlet 8 of collecting fitting 2 perforations.
Wherein, catchpit also comprises the filtration beds that is arranged in the well body 1, and described filtration beds is arranged between water inlet 8 and the outfall 11 with the catchment 10 that enters pool 9 and close outfall 11 1 sides in close water inlet 8 one sides of well body 1 interior formation; Described filtration beds comprise the baffle plate 5 that is arranged on well body 3 tops, be arranged on the overflow weir 7 of well body 3 bottoms and be arranged on baffle plate 5 and overflow weir 7 between screen pack 6, offer through hole 12 on the baffle plate 5.
For further optimizing filter effect, increase work efficiency, by reference to the accompanying drawings, filtration beds and well body inwall can become certain angle of inclination to arrange also can be vertical setting, baffle plate 5 is the parallel setting of staggering with overflow weir 7, screen pack 6 adopts the semicircle screen cloth, 11 places are provided with lock gate for flood protection 14 in outfall, be provided with oil pressure rainwater gate 13 at first rain intercepting sewer 4 and well body 3 junctions, sewage intercepting sewer 3 with well body 3 junctions, be provided with flap valve (not shown in FIG.) at through hole 12 by catchment 10 1 sides.
Exemplary, the present embodiment is to use like this:
The catchpit of the present embodiment is arranged between collecting fitting and the river course, realizes: during dry season, the sewage intercepting sewer sewage that collecting fitting discharges that dams enters Wastewater Treatment Plant; During rainy season, entering just after first rain filters through filtering layer, the rain intercepting sewer comes together in the pipe of regulating and storing; In the heavy rain later stage, the later stage dmp filter that exceeds the ability of regulating and storing discharges the river course.
Wherein, also can utilize the retaining of catchpit catchment, then open sewage intercepting sewer gate, periodic flushing semicircle screen cloth had not only reduced workload but also had been convenient to safeguard the performance of filtration beds; Or open just rain intercepting sewer gate, the periodic flushing pipe of regulating and storing had not only reduced workload but also had been convenient to safeguard that the pipe of regulating and storing moved.
For example, semicircle screen cloth 6 stops up and/or to enter pool 9 water levels too high, can will enter by through hole 12 the water importing catchment 10 in pool 9, discharge or retaining is carried out in catchment 10, then pour in down a chimney into the purpose that enters pool 9 backward erosion semicircle screen clothes 6 and reach the cleaning and filtering net, rubbish can clean out catchpit 3 by sewage intercepting sewer etc.
Catchpit of the present utility model can be realized: sewage intercepting sewer to intercept sewage enters Wastewater Treatment Plant during dry season, enter first rain intercepting sewer after rain filters through filtering layer at the beginning of during rainy season and come together in the pipe of regulating and storing, the later stage dmp filter that the heavy rain later stage exceeds the ability of regulating and storing discharges the river course; Can utilize the retaining of catchpit catchment, then open sewage intercepting sewer gate, periodic flushing semicircle screen cloth had not only reduced workload but also had been convenient to safeguard the performance of filtration beds; Or open just rain intercepting sewer gate, the periodic flushing pipe of regulating and storing had not only reduced workload but also had been convenient to safeguard that the pipe of regulating and storing moved.
It is that the mode that the parallel setting of staggering, centre arrange the semicircle screen cloth arranges to have two-dimentional filtering function that filtration beds described in the utility model adopts baffle plate and described overflow weir, can more effectively tackle floating substance, suspended material, deposited material; Filter before adopting overflow weir, rubbish enters Sewage Plant through intercepting sewer, can reduce garbage-cleaning work amount; By nylon bristle can carry out forced liquidation to mesh plate, screen cloth presents 180 ° of semi-circular shapes, relatively has more 60% above filter area with the grizzly bar net; Overflow weir and semicircle screen cloth can according to circumstances adjust the setting party to, be convenient to be combined with the present situation collecting fitting setting, be more conducive to intercept sewage and early-stage rainwater, reduce floor space.
The utility model adopts oil pressure rainwater gate and flap valve, pours in down a chimney good effect is arranged controlling just rain overflow and river course water, has overcome traditional gate and has easily damaged and be difficult to high-speed switch, causes the overflow of pipeline upstream, affects the defective of sewage collecting and draining in rainy season.
In sum, combined system pipe network dry flow sewage and early-stage rainwater Multifunctional intercepting well that the utility model is a kind of convenience, can implement, can carry out to filtration beds self-cleaning greatly improve and dam effect and application life, reduce the pollution of river.The utility model arranges flexibly, and the few and stability of flow of equipment arranges flexibly, can be fully in conjunction with present situation cut that dirty pipe carries out that dry flow sewage transfers and just rain dam, reduces newly-built just rain collection conduit system, the minimizing well setting that becomes a mandarin.Solve the just difficult problem of rain polluted river channel of combined system pipe network, and can guarantee to bring into play maximum environmental benefit in the normal function situation of pipe network operation and river course flood control, operational management is convenient.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all in the art technician comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (7)
1. a combined system pipe network dry flow sewage and early-stage rainwater Multifunctional intercepting well, comprise the well body, described well body have a sewage intercepting sewer, that extends to Sewage Plant extend to the pipe of regulating and storing first rain intercepting sewer, one and the outfall that connects of river course, one with the water inlet of collecting fitting perforation; It is characterized in that: described catchpit also comprises the filtration beds that is arranged in the described well body, and described filtration beds is arranged between described water inlet and the described outfall to form the catchment that enters pool and close described outfall one side near described water inlet one side in described well body; Described filtration beds comprises the baffle plate that is arranged on described well body top, be arranged on the overflow weir of described well body bottom and be arranged on screen pack between described baffle plate and the overflow weir, offers through hole on the described baffle plate.
2. catchpit as claimed in claim 1, it is characterized in that: described baffle plate is the parallel setting of staggering with described overflow weir.
3. catchpit as claimed in claim 1, it is characterized in that: described screen pack is the semicircle screen cloth.
4. catchpit as claimed in claim 1, it is characterized in that: described outfall place is provided with lock gate for flood protection.
5. catchpit as claimed in claim 1 is characterized in that: described just rain intercepting sewer and described well body junction are provided with oil pressure rainwater gate.
6. catchpit as claimed in claim 1, it is characterized in that: described sewage intercepting sewer and well body junction are provided with oil pressure rainwater gate.
7. catchpit as claimed in claim 1 is characterized in that: be provided with flap valve by catchment one side on the described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220401955 CN202689172U (en) | 2012-08-14 | 2012-08-14 | Combined system pipe network dry weather sewage and initial rainwater multifunctional intercepting well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220401955 CN202689172U (en) | 2012-08-14 | 2012-08-14 | Combined system pipe network dry weather sewage and initial rainwater multifunctional intercepting well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202689172U true CN202689172U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220401955 Expired - Fee Related CN202689172U (en) | 2012-08-14 | 2012-08-14 | Combined system pipe network dry weather sewage and initial rainwater multifunctional intercepting well |
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| CN (1) | CN202689172U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808448A (en) * | 2012-08-14 | 2012-12-05 | 上海市城市建设设计研究总院 | Dry weather flow and initial rainwater multifunctional catch basin for combined network |
| CN104975648A (en) * | 2015-06-18 | 2015-10-14 | 武汉圣禹排水系统有限公司 | Combined system underground initial rainwater storage tank |
| CN105756179A (en) * | 2016-04-19 | 2016-07-13 | 武汉圣禹排水系统有限公司 | Debris-retaining and backflow-preventing intercepting well with sewage flow controllable |
| CN106499041A (en) * | 2016-10-28 | 2017-03-15 | 同济大学 | A kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system |
| CN109723134A (en) * | 2018-12-20 | 2019-05-07 | 常州市市政工程设计研究院有限公司 | Novel flow-stopping pumping plant |
-
2012
- 2012-08-14 CN CN 201220401955 patent/CN202689172U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808448A (en) * | 2012-08-14 | 2012-12-05 | 上海市城市建设设计研究总院 | Dry weather flow and initial rainwater multifunctional catch basin for combined network |
| CN104975648A (en) * | 2015-06-18 | 2015-10-14 | 武汉圣禹排水系统有限公司 | Combined system underground initial rainwater storage tank |
| CN105756179A (en) * | 2016-04-19 | 2016-07-13 | 武汉圣禹排水系统有限公司 | Debris-retaining and backflow-preventing intercepting well with sewage flow controllable |
| CN106499041A (en) * | 2016-10-28 | 2017-03-15 | 同济大学 | A kind of Water Collection Tank in Drainage Pumping Station efficiently cuts dirty system |
| CN109723134A (en) * | 2018-12-20 | 2019-05-07 | 常州市市政工程设计研究院有限公司 | Novel flow-stopping pumping plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20210814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |