CN103866845B - Waterpower self-control segregation system pipe network catchpit - Google Patents
Waterpower self-control segregation system pipe network catchpit Download PDFInfo
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- CN103866845B CN103866845B CN201410059096.9A CN201410059096A CN103866845B CN 103866845 B CN103866845 B CN 103866845B CN 201410059096 A CN201410059096 A CN 201410059096A CN 103866845 B CN103866845 B CN 103866845B
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Abstract
The invention discloses a kind of waterpower self-control segregation system pipe network catchpit, comprise well body, well body left end is provided with rainwater water inlet pipe, well body right-hand member is provided with the gutter towards natural water, well body sidewall is provided with from left to right successively just rain intercepting sewer, debris retaining floating drum and multistage adjustable overflow plate, first rain intercepting sewer is arranged on bottom well body sidewall, which is provided with floating drum to dam flap valve, debris retaining floating drum and multistage adjustable overflow plate are arranged on the runner of well body.The present invention installs floating drum to dam flap valve at first rain mouth of pipe place of damming, and achieve damming to early-stage rainwater, the rainwater that simultaneously also prevent early-stage rainwater pipeline flows backwards, and this floating drum check valve structure that dams is simple, easy to operate; Debris retaining floating drum avoids clogging; The height of multistage adjustable overflow plate can regulate on a large scale, achieves discharge level height adjustable; Present invention achieves effective separation of early-stage rainwater, allow early-stage rainwater all dam to greatest extent and be sent to Wastewater Treatment Plant after storm detention tank.
Description
Technical field
The present invention relates to drainage system equipment, refer to a kind of waterpower self-control segregation system pipe network catchpit particularly.
Background technology
Rainwater during the rainfall initial stage is called for short just rain, at the rainfall initial stage, rainwater has dissolved a large amount of sour gas in air, vehicle exhaust, the pollution gas such as plant gas, behind landing ground, again owing to washing away asphalt felt roofing, asphalt concrete road, building site etc., make just in the rain containing a large amount of organic matters, pathogen, heavy metal, grease, the pollutants such as suspended solid, therefore just the degree of contamination of rain is higher, usually the degree of contamination of common municipal sewage is exceeded, if rainwater in early stage is directly entered natural water, very serious pollution will be caused to water body, so, need process first rain.At present, pipe network system of damming normally is adopted to dam to sewage conduct by first rain, deliver to Wastewater Treatment Plant and carry out purified treatment, and the rainwater pollution degree in rainfall later stage is lighter, after the suspension in pretreatment trap water, solid particle polluter, directly enter natural water, but current first rain dams there is following shortcoming in facility: device structure complexity of 1) damming, and operation easier is large; 2) during pretreatment before discharging later stage rainwater, filter plant easily blocks; 3) discharge level is fixed non-adjustable.
Summary of the invention
Object of the present invention will provide a kind of waterpower self-control segregation system pipe network catchpit exactly, and this catchpit structure is simple, easy to operate, avoids clogging, achieves discharge level height adjustable.
For achieving the above object, the technical solution used in the present invention is: a kind of waterpower self-control segregation system pipe network catchpit, comprise well body, described well body left end is provided with rainwater water inlet pipe, described well body right-hand member is provided with the gutter towards natural water, described well body sidewall is provided with from left to right successively just rain intercepting sewer, debris retaining floating drum, and multistage adjustable overflow plate, described just rain intercepting sewer is arranged on the bottom of described well body sidewall, which is provided with floating drum to dam flap valve, described debris retaining floating drum and described multistage adjustable overflow plate are arranged on the runner of described well body.Described multistage adjustable overflow plate is the overflow plate of the adjustable change of a kind of overflow height, and it can adopt various structures form.
The present invention installs floating drum to dam flap valve at first rain mouth of pipe place of damming, this floating drum dams flap valve by arranging floating drum and outfall keying plate respectively at the two ends of swivel plate center of rotation, and swivel plate is arranged near first rain intercepting sewer, floating drum rotates under water buoyancy, thus drive the outfall of its other end to open and close plate rotation, realize the keying of the just rain intercepting sewer mouth of pipe, and then achieve damming to early-stage rainwater, the rainwater that simultaneously also prevent early-stage rainwater pipeline flows backwards, the closing forces opening and closing plate because of outfall is realized by waterpower self, buoyancy only need realize the adjustment that outfall opens and closes plate aperture, not high to the size requirements of buoyancy, and then make this floating drum check valve structure that dams simple, easy to operate, floating thing in rainwater before entering natural water with the debris retaining floating drum interception across whole well body runner and suspension, this debris retaining floating drum debris retaining is effective, avoids clogging, the multistage adjustable overflow plate of the present invention replaces existing fixed weir or gate, and the height of this multistage adjustable overflow plate can regulate on a large scale, achieves discharge level height adjustable, present invention achieves effective separation of early-stage rainwater, allow early-stage rainwater all dam to greatest extent and be sent to Wastewater Treatment Plant after storm detention tank.
Further, the described floating drum flap valve that dams comprises the swivel plate be arranged on well body sidewall, be hinged in the middle part of described swivel plate by described just rain intercepting sewer side, one end of described swivel plate is provided with floating drum, and the other end is that the outfall coordinated with first rain intercepting sewer opens and closes plate.
Further, described floating drum is hollow airtight cylindrical shape, and an end face of described floating drum is fixedly connected with described swivel plate, and the cylinder face of described floating drum is perpendicular to described swivel plate.
Further, described outfall opens and closes on face that plate presses close to well body sidewall and has annular holddown groove, is provided with sealing ring in described holddown groove.
Further, the pin joint between described swivel plate and well body sidewall is in the described top that just rain intercepting sewer side is other.
Further, described debris retaining floating drum comprises cylindrical shape floating drum, and the hollow and both ends of the surface of described floating drum are closed, and described floating drum Transverse to the flow direction horizontal and length are across well body two side, described floating drum both ends of the surface are fixed with pivoted arm, and described pivoted arm is hinged on described well body sidewall respectively.
Further, described pivoted arm is fixedly connected with described floating drum end top, and cylinder face, described floating drum top is provided with slag trap.
Further, described multistage adjustable overflow plate comprises and is arranged on multiple dash weir plate on vertical plane and a cleaning weir plate, and the bottom correspondence of each dash weir plate described is connected with the first axis of rotation, is provided with the first hermetically-sealed construction bottom described first axis of rotation; The bottom of described cleaning weir plate is fixed with the second axis of rotation, and the below of described second axis of rotation is provided with and the arc track cleaning running orbit bottom weir plate and match, and described arc track can be connected with the basal sliding of cleaning weir plate and be separated from each other.
Further, described second axis of rotation is positioned at the side, bottom of cleaning weir plate, and the central axis of described second axis of rotation is non-intersect to central axis, vertical central axis with the level of cleaning weir plate.
Further, the angle of described arc track is not more than 90 °, and wherein one end of arc track is positioned at immediately below the vertical central axis of cleaning weir plate.
Accompanying drawing explanation
Fig. 1 is a kind of waterpower self-control segregation system pipe network catchpit plan structure schematic diagram.
Fig. 2 is longitudinal section structure schematic diagram of Fig. 1.
Fig. 3 is that floating drum dams closure of check ring view.
Fig. 4 is A-A section structure schematic diagram in Fig. 3.
Fig. 5 is B-B section structure schematic diagram in Fig. 3.
Fig. 6 is C-C section structure schematic diagram in Fig. 3.
Fig. 7 is the structural representation of debris retaining floating drum in Fig. 1.
Fig. 8 is the side structure schematic diagram of Fig. 7.
Fig. 9 is the structural representation of multistage adjustable overflow plate in Fig. 1.
Figure 10 is the A-A cross-sectional view of Fig. 9.
Figure 11 is the motion state diagram cleaning weir plate in Figure 10.
Figure 12 is the structure for amplifying schematic diagram at A place in Figure 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, is convenient to more clearly understand the present invention, but they do not form restriction to the present invention.
As Fig. 1, shown in Fig. 2, a kind of waterpower self-control segregation system pipe network catchpit, comprise well body 1, described well body 1 left end is provided with rainwater water inlet pipe 2, described well body 1 right-hand member is provided with the gutter 3 towards natural water, described well body 1 sidewall is provided with from left to right successively just rain intercepting sewer 4, debris retaining floating drum 5, and multistage adjustable overflow plate 6, described just rain intercepting sewer 4 is arranged on the bottom of described well body 1 sidewall, which is provided with floating drum to dam flap valve 7, described debris retaining floating drum 5 and described multistage adjustable overflow plate 6 are arranged on the runner of described well body 1, riffler 8 is provided with bottom described well body.
In such scheme, shown in composition graphs 3, the floating drum flap valve 7 that dams comprises the swivel plate 302 be arranged on catchpit well body 1 sidewall, is hinged on well body 1 just other top, rain intercepting sewer 4 side in the middle part of described swivel plate 302, one end of described swivel plate 302 is provided with floating drum 303, and the other end is and cuts
Stream well 301 outfall that just rain intercepting sewer 4 mouth of pipe coordinates opens and closes plate 304, described floating drum 303 is in hollow airtight cylindrical shape, one end face of described floating drum 303 is fixedly connected with described swivel plate 302, the cylinder face of described floating drum 303 perpendicular to described swivel plate 302(as shown in Figure 4), described outfall opens and closes on face that plate 304 presses close to well body 1 sidewall and has annular holddown groove 305, is adhesive with sealing ring 306(as shown in Figure 6 in described holddown groove 305).
In such scheme, shown in composition graphs 5, hinged between swivel plate 302 and well body 1 sidewall is that swivel plate 302 is positioned on sidewall metope by embedded steel tube 307, location-plate 308 makes swivel plate 302 axial location by pre-embedded bolt 309, and swivel plate 302 can be rotated freely around the center of embedded steel tube 307.Wherein, when liquid level is lower than setting liquid level, outfall opens and closes plate 304 and is in full-gear, now can to the draining of first rain intercepting sewer 4, when liquid level is higher than setting liquid level, floating drum 303 drives swivel plate 302 to rotate because of buoyancy, and then drive outfall keying plate 304 slowly to close, and when liquid level drops to setting liquid level, the gravity of floating drum 303 and swivel plate 302 makes the floating drum flap valve 7 that dams reversely rotate, thus valve is opened completely.
In such scheme, composition graphs 7, shown in Fig. 8, debris retaining floating drum 5 comprises the cylindrical shape floating drum 202 in well body 1, described floating drum 202 is hollow and both ends of the surface closed, floating drum 202 is two halves formula structure, between two halves, bolt connects, accompany flexible sealing plate 205 therebetween, the two ends of described flexible sealing plate 205 bend respectively to extend on described floating drum 202 end face and form pushing off the slag block 209, leak from the two end faces of floating drum 202 to prevent scum silica frost, described floating drum 202 Transverse to the flow direction horizontal and length are across well body 1 two side, described floating drum 202 both ends of the surface top is fixed with pivoted arm 203, the head end of pivoted arm 203 is connected with floating drum 202 end face bolt, the two side of described well body 1 is provided with fixed head 206, the end of described pivoted arm 203 is hinged on respectively by turning cylinder 207 on the fixed head 206 of described well body 1 sidewall, cylinder face, described floating drum 202 top is provided with the slag trap 204 for strengthening pushing off the slag effect.Wherein, flexible sealing plate 205 is rubber tile, floating drum 202 is floating and is falling in process, need to carry out friction sealed with well body 1 sidewall metope, the flexible rubber dam of bending is adopted between rubber tile and sidewall, effectively self-packingly make the frictional force between floating drum and sidewall very little in formation simultaneously, thus be conducive to resistance when reducing floating drum motion.
In such scheme, composition graphs 9, shown in Figure 10, described multistage adjustable overflow plate 6, it comprises and is vertically arranged on multiple dash weir plates 601 on well body 1 runner and a cleaning weir plate 602, each weir plate is not on same vertical plane, cleaning weir plate 602 is positioned at bottom, the bottom correspondence of each dash weir plate 601 is connected with the first axis of rotation 603, distance between first axis of rotation 603 and the width of dash weir plate 601 match, the first hermetically-sealed construction is provided with between first axis of rotation 603 and the dash weir plate 601 below it or cleaning weir plate 602, the bottom of described cleaning weir plate 602 is fixed with the second axis of rotation 605, described second axis of rotation 605 is positioned at the side, bottom of cleaning weir plate 602, the central axis of described second axis of rotation 605 and the level of cleaning weir plate 602 are to central axis, vertical central axis is non-intersect, the bottom end face of described cleaning weir plate 602 is provided with the second hermetically-sealed construction, this second hermetically-sealed construction is made up of the second weather strip 607, the below of described second axis of rotation 605 is provided with and the arc track 606 cleaning running orbit bottom weir plate 602 and match, described arc track 606 can be connected with the basal sliding of cleaning weir plate 602 and be separated from each other, the angle of described arc track 606 is not more than 90 °, immediately below the vertical central axis that wherein one end of arc track (606) is positioned at cleaning weir plate 602 (as shown in figure 11).Wherein, the top end face of dash weir plate 601 is inclined-plane, and inclined-plane is provided with the first weather strip 604, first weather strip 604 and forms described first hermetically-sealed construction (as shown in figure 12).
Multistage adjustable overflow plate 6 drives the first axis of rotation 603 and the second axis of rotation 605 to overturn by drive unit, and then drive each dash weir plate 601 and cleaning weir plate 602 to overturn, realized the aperture of weir plate by the flip angle of axle, and then realize the control of multistage adjustable overflow plate 6 pairs of water levels and flow.When dash weir plate 601 and cleaning weir plate 602 turn to level, current are maximum, and when dash weir plate 601 and cleaning weir plate 602 turn to vertical state, namely all weir plates are in closure state.Wherein, the rotary movement of the second axis of rotation 605 controls the unlatching of cleaning weir plate 602 with closed, when cleaning weir plate 602 and being in closure state, be in arc track 606 state of being slidably connected bottom cleaning weir plate 602, the two forms hermetically-sealed construction, and this structure has good sealing effect, structure is firm, long service life, without advantages such as jams, multistage adjustable overflow plate 6 now has function of damming; Under the driving of the second axis of rotation 605, when the dextrorotation of cleaning weir plate 602 goes to 602b state, the bottom of cleaning weir plate 602 rotates the other end to arc track 606, current are maximum, now, owing to being still in arc track 606 state be slidably connected bottom cleaning weir plate 602, current cannot flow through bottom well body 1, and cleaning weir plate 602 can play adjusts stream effect; Under the driving of the second axis of rotation 605, when cleaning weir plate 602 is rotated counterclockwise to 602a state, bottom and the arc track 606 of cleaning weir plate 602 depart from, and current can flow through from the bottom of well body 1, effectively can clean bottom well body 1, to solve shaft bottom precipitate bulk problem.
This multistage adjustable overflow plate, owing to adopting the form of structure of multiple weir plate, can reduce each weir plate pressure-bearing, reduces weir plate side seal difficulty; Because lower shaft (the second axis of rotation) is arranged on well body bottom, the various sediments in water are easily caused to be piled up bottom well body, accumulate over a long period minimizing displacement, even can hinder the operation of axis of rotation, the phenomenon of lower shaft jam is caused to occur, and this multistage adjustable overflow plate adopts two eccentric lower shaft cleaning weir plate, to effectively cleaning bottom well body, above-mentioned technical problem can be avoided.
This catchpit is arranged on segregation system rainwater water inlet pipe and is received between natural water, its course of work is as follows: when rainy season, when the liquid level in well body 1 does not also reach the liquid level on just rain intercepting sewer 4 pipe top, the floating drum flap valve 7 that dams remains full-gear, and first rain intercepting sewer 4 early-stage rainwater that dams enters Wastewater Treatment Plant; When the liquid level in catchpit well body 1 exceedes the liquid level on just rain intercepting sewer 4 pipe top, the floating drum flap valve 7 that dams starts slowly to cut out along with the rising of liquid level; When liquid level continues the overflow height being increased beyond multistage adjustable overflow plate 6, the stormwater overflow in later stage out drains in natural water through gutter 3; When the water level in well body 1 exceedes warning height, multistage adjustable overflow plate 6 above upset reduces the height of weir plate, with increasing water discharge capacity.
Claims (9)
1. a waterpower self-control segregation system pipe network catchpit, comprise well body (1), described well body (1) left end is provided with rainwater water inlet pipe (2), described well body (1) right-hand member is provided with the gutter (3) towards natural water, it is characterized in that: described well body (1) sidewall is provided with from left to right successively just rain intercepting sewer (4), debris retaining floating drum (5), and multistage adjustable overflow plate (6), described just rain intercepting sewer (4) is arranged on the bottom of described well body (1) sidewall, which is provided with floating drum to dam flap valve (7), described debris retaining floating drum (5) and described multistage adjustable overflow plate (6) are arranged on the runner of described well body (1), described multistage adjustable overflow plate (6), comprise and be arranged on multiple dash weir plate (601) on vertical plane and cleaning weir plate (602), the bottom correspondence of each dash weir plate (601) described is connected with the first axis of rotation (603), and described first axis of rotation (603) bottom is provided with the first hermetically-sealed construction (604), the bottom of described cleaning weir plate (602) is fixed with the second axis of rotation (605), the below of described second axis of rotation (605) is provided with and cleans the arc track (606) that bottom weir plate (602), running orbit matches, and described arc track (606) can be connected with cleaning weir plate (602) basal sliding and be separated from each other.
2. waterpower self-control segregation system pipe network catchpit according to claim 1, it is characterized in that: the described floating drum flap valve (7) that dams comprises the swivel plate (302) be arranged on well body (1) sidewall, described swivel plate (302) middle part is hinged on by described just rain intercepting sewer (4) side, one end of described swivel plate (302) is provided with floating drum (303), and the other end is that the outfall coordinated with first rain intercepting sewer (4) opens and closes plate (304).
3. waterpower self-control segregation system pipe network catchpit according to claim 2, it is characterized in that: described floating drum (303) is in hollow airtight cylindrical shape, one end face of described floating drum (303) is fixedly connected with described swivel plate (302), and the cylinder face of described floating drum (303) is perpendicular to described swivel plate (302).
4. waterpower self-control segregation system pipe network catchpit according to claim 2, it is characterized in that: described outfall opens and closes on face that plate (304) presses close to well body (1) sidewall and has annular holddown groove (305), is provided with sealing ring (306) in described holddown groove (305).
5. waterpower self-control segregation system pipe network catchpit according to claim 2, is characterized in that: the pin joint between described swivel plate (302) and well body (1) sidewall is in the described top that just rain intercepting sewer (4) side is other.
6. waterpower self-control segregation system pipe network catchpit according to claim 1, it is characterized in that: described debris retaining floating drum (5) comprises cylindrical shape floating drum (202), described floating drum (202) is hollow and both ends of the surface closed, described floating drum (202) Transverse to the flow direction horizontal and length are across well body (1) two side, described floating drum (202) both ends of the surface are fixed with pivoted arm (203), described pivoted arm (203) is hinged on described well body (1) sidewall respectively.
7. waterpower self-control segregation system pipe network catchpit according to claim 6, it is characterized in that: described pivoted arm (203) is fixedly connected with described floating drum (202) end top, cylinder face, described floating drum (202) top is provided with slag trap (204).
8. waterpower self-control segregation system pipe network catchpit according to claim 1, it is characterized in that: described second axis of rotation (605) is positioned at the side, bottom of cleaning weir plate (602), the central axis of described second axis of rotation (605) is non-intersect to central axis, vertical central axis with the level of cleaning weir plate (602).
9. waterpower self-control segregation system pipe network catchpit according to claim 1, it is characterized in that: the angle of described arc track (606) is not more than 90 °, wherein one end of arc track (606) is positioned at immediately below the vertical central axis of cleaning weir plate (602).
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| CN201410059096.9A CN103866845B (en) | 2014-02-21 | 2014-02-21 | Waterpower self-control segregation system pipe network catchpit |
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| CN201410059096.9A CN103866845B (en) | 2014-02-21 | 2014-02-21 | Waterpower self-control segregation system pipe network catchpit |
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| CN103866845A CN103866845A (en) | 2014-06-18 |
| CN103866845B true CN103866845B (en) | 2015-11-11 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756175B (en) * | 2016-04-19 | 2018-10-16 | 武汉圣禹排水系统有限公司 | Hydraulic-floating non-return weir gate |
| CN108625469B (en) * | 2018-06-01 | 2023-04-25 | 北京建筑大学 | Rainwater discarding device |
| DE102019122938B4 (en) * | 2019-08-27 | 2023-01-12 | Karl Kraus | Clarifier overflow and flow basin |
| CN111879909A (en) * | 2020-08-27 | 2020-11-03 | 湖州清鸿环境科技有限公司 | A detect auxiliary device for sewage treatment |
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| DE19615206A1 (en) * | 1996-04-18 | 1997-10-23 | Hansjoerg Prof Dr Ing Brombach | Restrictor device for opening in rain backlog reservoirs |
| CN202338023U (en) * | 2011-11-08 | 2012-07-18 | 戴文平 | Novel rain sewage buoyancy cut-off device |
| CN202882095U (en) * | 2012-08-10 | 2013-04-17 | 烟台水泰和水科技有限公司 | Rain sewage switching device applied to split-flow rain water pipeline |
| CN203821565U (en) * | 2014-02-21 | 2014-09-10 | 武汉圣禹排水系统有限公司 | Hydraulic self-control shunting type pipe network intercepting well |
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2014
- 2014-02-21 CN CN201410059096.9A patent/CN103866845B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19615206A1 (en) * | 1996-04-18 | 1997-10-23 | Hansjoerg Prof Dr Ing Brombach | Restrictor device for opening in rain backlog reservoirs |
| CN202338023U (en) * | 2011-11-08 | 2012-07-18 | 戴文平 | Novel rain sewage buoyancy cut-off device |
| CN202882095U (en) * | 2012-08-10 | 2013-04-17 | 烟台水泰和水科技有限公司 | Rain sewage switching device applied to split-flow rain water pipeline |
| CN203821565U (en) * | 2014-02-21 | 2014-09-10 | 武汉圣禹排水系统有限公司 | Hydraulic self-control shunting type pipe network intercepting well |
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Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430090 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: 430056 zhuanyang science and Technology Industrial Park, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |
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