CN103866845A - Waterpower auto-control separate system pipe network catch pit - Google Patents
Waterpower auto-control separate system pipe network catch pit Download PDFInfo
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- CN103866845A CN103866845A CN201410059096.9A CN201410059096A CN103866845A CN 103866845 A CN103866845 A CN 103866845A CN 201410059096 A CN201410059096 A CN 201410059096A CN 103866845 A CN103866845 A CN 103866845A
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Abstract
The invention discloses a waterpower auto-control separate system pipe network catch pit. The waterpower auto-control separate system pipe network catch basin comprises a pit body, wherein a rainwater inlet pipe is arranged on the left end of the pit body, and a drain pipe communicated with natural water body is arranged on the right end of the pit body; an early stage rain intercepting pipe, a slag stop float bowl and a multi-level adjustable overflow plate are sequentially arranged on the side wall of the pit body from left to right; the early stage rain intercepting pipe is arranged at the bottom of the side wall of the pit body, and a float bowl intercepting check valve is arranged on the early stage rain intercepting pipe; the slag stop float bowl and the multi-level adjustable overflow plate are arranged on a runner of the pit body. According to the waterpower auto-control separate system pipe network catch pit, the float bowl intercepting check valve is arranged at the orifice of the early stage rain intercepting pipe, the intercepting for early stage rainwater is realized, the rainwater backflow of the early stage rainwater in the rainwater pipeline is also prevented, the float bowl intercepting check valve is simple in structure and convenient to operate; the slag stop float bowl avoids the blocking phenomenon; the height of the multi-level adjustable overflow plate can be adjusted in large range, and the adjustment of the drainage water level is realized; the effective separation of early rainwater is realized, and the early stage rainwater is intercepted and stored in a rainwater storage pond to the greatest extent, and is then delivered to a sewage treatment plant.
Description
Technical field
The present invention relates to drainage system equipment, refer to particularly a kind of waterpower self-control segregation system pipe network catchpit.
Background technology
Rainwater when the rainfall initial stage is called for short just rain, at the rainfall initial stage, rainwater has dissolved airborne a large amount of sour gas, 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 to contain in the rain 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, conventionally exceeded the degree of contamination of common municipal sewage, if by early stage rainwater directly enter natural water, will cause very serious pollution to water body, so, need process first rain.At present, normally adopt the pipe network system of damming that first rain is dammed to sewage conduct, 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: the device structure complexity of 1) damming, and operation easier is large; 2) filter plant easily stops up when the pretreatment before later stage rainwater is discharged; 3) discharge level is fixing 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 is simple in structure, easy to operate, has avoided clogging, has realized 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, on described well body sidewall, be provided with successively from left to right 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 the floating drum flap valve that dams, described debris retaining floating drum and described multistage adjustable overflow plate are arranged on the runner of described well body.The overflow plate that described multistage adjustable overflow plate is the adjustable variation of a kind of overflow height, it can adopt various structures form.
The present invention installs the floating drum flap valve that dams at the first rain mouth of pipe place of damming, this floating drum dams, and flap valve arranges respectively floating drum by the two ends at swivel plate center of rotation and outfall opens and closes plate, and swivel plate is arranged near first rain intercepting sewer, floating drum rotates under water buoyancy, thereby the outfall that drives its other end opens and closes plate rotation, realize the just keying of the rain intercepting sewer mouth of pipe, and then realize damming to early-stage rainwater, also the rainwater that has prevented early-stage rainwater pipeline flows backwards simultaneously, the power of closing that opens and closes plate because of outfall realizes by waterpower self, buoyancy only need be realized the adjusting of outfall keying 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, use across the debris retaining floating drum interception of whole well body runner and enter floating thing and the suspension in natural water rainwater before, this debris retaining floating drum debris retaining is effective, has avoided clogging, the present invention replaces existing fixed weir or gate with multistage adjustable overflow plate, and the height of this multistage adjustable overflow plate can regulate on a large scale, has realized discharge level height adjustable, the present invention has realized effective separation of early-stage rainwater, allows to greatest extent early-stage rainwater all dam and be sent to Wastewater Treatment Plant behind rainwater storage pond.
Further, the described floating drum flap valve that dams comprises the swivel plate being arranged on well body sidewall, described swivel plate middle part is hinged on by described just rain intercepting sewer side, and one end of described swivel plate is provided with floating drum, and the other end is that the outfall coordinating with first rain intercepting sewer opens and closes plate.
Further, it is hollow airtight cylindric that described floating drum is, 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 plate to be pressed close on the face of well body sidewall to have annular holddown groove, in described holddown groove, is provided with sealing ring.
Further, the pin joint between described swivel plate and well body sidewall is in the other top of described just rain intercepting sewer side.
Further, described debris retaining floating drum comprises cylindrical shape floating drum, the sealing of the hollow and both ends of the surface of described floating drum, and described floating drum Transverse to the flow direction horizontal and length are across well body two side, in described floating drum both ends of the surface, be fixed with pivoted arm, described pivoted arm is hinged on respectively on described well body sidewall.
Further, described pivoted arm is fixedly connected with described floating drum end face top, and described floating drum top cylinder face is provided with slag trap.
Further, described multistage adjustable overflow plate comprises the multiple dash weir plates and the cleaning weir plate that are arranged on vertical plane, and the bottom correspondence of described each dash weir plate is connected with the first axis of rotation, and described the first axis of rotation bottom is provided with the first hermetically-sealed construction; The bottom of described cleaning weir plate is fixed with the second axis of rotation, and the below of described the second axis of rotation is provided with and the arc track that cleans weir plate bottom running orbit and match, described arc track can with clean weir plate basal sliding and be connected and be separated from each other.
Further, described the second axis of rotation is positioned at the side, bottom of cleaning weir plate, and the central axis of described the 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 under the vertical central axis that cleans 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 structural representation of Fig. 1.
Fig. 3 is the floating drum closure of check ring view of damming.
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 that cleans weir plate in Figure 10.
Figure 12 is the structure for amplifying schematic diagram at A place in Figure 10.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, be 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, on described well body 1 sidewall, be provided with successively from left to right 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 the floating drum flap valve 7 that dams, described debris retaining floating drum 5 and described multistage adjustable overflow plate 6 are arranged on the runner of described well body 1, described well body bottom is provided with riffler 8.
In such scheme, shown in Fig. 3, the floating drum flap valve 7 that dams comprises the swivel plate 302 being arranged on catchpit well body 1 sidewall, and described swivel plate 302 middle parts are hinged on the just other tops of rain intercepting sewer 4 sides of well body 1, 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 mouths of pipe coordinate opens and closes plate 304, it is hollow airtight cylindric that described floating drum 303 is, 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 plate 304 to be pressed close on the face of well body 1 sidewall to have annular holddown groove 305, in described holddown groove 305, is adhesive with sealing ring 306(as shown in Figure 6).
In such scheme, shown in Fig. 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 embedded steel tube 307 center.Wherein, when liquid level is lower than setting when liquid level, outfall opens and closes plate 304 in full-gear, now can be to first rain intercepting sewer 4 drainings, when liquid level is when setting liquid level, floating drum 303 rotates because of buoyancy driven rotary plate 302, and then drive outfall keying plate 304 slowly to close, and set when liquid level when liquid level drops to, the gravity of floating drum 303 and swivel plate 302 counter-rotates the floating drum flap valve 7 that dams, thereby valve is opened completely.
In such scheme, in conjunction with Fig. 7, shown in Fig. 8, debris retaining floating drum 5 comprises the cylindrical shape floating drum 202 in well body 1, the sealing of the hollow and both ends of the surface of described floating drum 202, 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 faces and form pushing off the slag piece 209, to prevent that scum silica frost from leaking from the two end faces of floating drum 202, 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 tops are fixed with pivoted arm 203, the head end of pivoted arm 203 is connected with bolt with floating drum 202 end faces, 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, described floating drum 202 top cylinder faces are 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 fall in process, need to carry out friction sealed with well body 1 sidewall metope, between rubber tile and sidewall, adopt the flexible rubber sealing of bending, effectively self-packingly make the frictional force between floating drum and sidewall very little forming simultaneously, thus the resistance while being conducive to reduce floating drum motion.
In such scheme, in conjunction with Fig. 9, shown in Figure 10, described multistage adjustable overflow plate 6, it comprises the multiple dash weir plates 601 and the cleaning weir plate 602 that are vertically arranged on well body 1 runner, each weir plate is not on same vertical plane, clean weir plate 602 and be positioned at bottom, the bottom correspondence of each dash weir plate 601 is connected with the first axis of rotation 603, distance between the first axis of rotation 603 and the width of dash weir plate 601 match, between the first axis of rotation 603 and the dash weir plate 601 below it or cleaning weir plate 602, be provided with the first hermetically-sealed construction, the bottom of described cleaning weir plate 602 is fixed with the second axis of rotation 605, described the second axis of rotation 605 is positioned at the side, bottom of cleaning weir plate 602, the level of the central axis of described the second axis of rotation 605 and cleaning weir plate 602 is 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 the second axis of rotation 605 is provided with and the arc track 606 that cleans weir plate 602 bottom running orbits and match, described arc track 606 can be connected and be separated from each other with 602 basal slidings of cleaning weir plate, the angle of described arc track 606 is not more than 90 °, wherein one end of arc track (606) is positioned to be cleaned (as shown in figure 11) under the vertical central axis of weir plate 602.Wherein, the top end face of dash weir plate 601 is inclined-plane, and inclined-plane is provided with the first weather strip 604, the first weather strips 604 and forms described the 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 clean weir plate 602 and overturn, realize the aperture of weir plate by the flip angle of axle, and then realize the control of multistage adjustable overflow plate 6 to water level and flow.In the time that dash weir plate 601 turn to level with cleaning weir plate 602, current maximum, in the time that dash weir plate 601 turn to vertical state with cleaning weir plate 602, all weir plates are in closure state.Wherein, the rotary movement control of the second axis of rotation 605 is cleaned the unlatching of weir plate 602 with closed, in the time cleaning weir plate 602 in closure state, clean weir plate 602 bottoms and arc track 606 in the state of being slidably connected, 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 the function of damming; Under the driving of the second axis of rotation 605, when 602 dextrorotations of cleaning weir plate go to 602b state, the bottom of cleaning weir plate 602 rotates to the other end of arc track 606, current maximum, now, owing to cleaning weir plate 602 bottoms and the still state in being slidably connected of arc track 606, current cannot flow through from well body 1 bottom, clean weir plate 602 and can play the stream effect of adjusting; Under the driving of the second axis of rotation 605, when cleaning weir plate 602 is rotated counterclockwise to 602a state, the bottom and the arc track 606 that clean weir plate 602 depart from, and current can flow through from the bottom of well body 1, can effectively clean well body 1 bottom, pile up problem to solve shaft bottom sediment.
This multistage adjustable overflow plate, owing to adopting the form of structure of multiple weir plates, 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, easily cause the various sediments in water to be piled up in well body bottom, minimizing displacement accumulates over a long period, even can hinder the operation of axis of rotation, cause the phenomenon of lower shaft jam to occur, and this multistage adjustable overflow plate adopts two eccentric lower shafts to clean weir plate, can effectively clean well body bottom, avoid above-mentioned technical problem.
This catchpit is arranged on segregation system rainwater water inlet pipe and is received between natural water, its course of work is as follows: in the time of rainy season, in the time that the liquid level in well body 1 does not also reach the liquid level that just rain intercepting sewer 4 pipes push up, the floating drum flap valve 7 that dams is keeping full-gear, and first rain intercepting sewer 4 early-stage rainwater that dams enters Wastewater Treatment Plant; In the time that the liquid level in catchpit well body 1 exceedes the liquid level on first rain intercepting sewer 4 pipe tops, the floating drum flap valve 7 that dams starts slowly to cut out along with the rising of liquid level; In the time that liquid level continuation rising exceedes the overflow height of multistage adjustable overflow plate 6, the stormwater overflow in later stage out drains in natural water through gutter 3; In the time that the water level in well body 1 exceedes warning height, the upset above of multistage adjustable overflow plate 6 reduces the height of weir plate, with capable of increasing water discharge capacity.
Claims (10)
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: on described well body (1) sidewall, be provided with successively from left to right 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 the floating drum flap valve (7) that dams, described debris retaining floating drum (5) and described multistage adjustable overflow plate (6) are arranged on the runner of described well body (1).
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) being 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 coordinating 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 hollow airtight cylindric, 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 plate (304) to be pressed close on the face of well body (1) sidewall to have 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 other top of described just rain intercepting sewer (4) side.
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), the sealing of the hollow and both ends of the surface of described floating drum (202), described floating drum (202) Transverse to the flow direction horizontal and length are across well body (1) two side, in described floating drum (202) both ends of the surface, be fixed with pivoted arm (203), described pivoted arm (203) is hinged on respectively on described well body (1) sidewall.
7. waterpower self-control segregation system pipe network catchpit according to claim 6, is characterized in that: described pivoted arm (203) is fixedly connected with described floating drum (202) end face top, and described floating drum (202) top cylinder face 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 multistage adjustable overflow plate (6), comprise the multiple dash weir plates (601) and the cleaning weir plate (602) that are arranged on vertical plane, the bottom correspondence of described each dash weir plate (601) is connected with the first axis of rotation (603), and described the 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 the second axis of rotation (605) is provided with and the arc track (606) that cleans weir plate (602) bottom running orbit and match, described arc track (606) can with clean weir plate (602) basal sliding and be connected and be separated from each other.
9. waterpower self-control segregation system pipe network catchpit according to claim 8, it is characterized in that: described the second axis of rotation (605) is positioned at the side, bottom of cleaning weir plate (602), the central axis of described the second axis of rotation (605) is non-intersect to central axis, vertical central axis with the level of cleaning weir plate (602).
10. waterpower self-control segregation system pipe network catchpit according to claim 8, is characterized in that: the angle of described arc track (606) is not more than 90 °, and wherein one end of arc track (606) is positioned under the vertical central axis that cleans weir plate (602).
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN103866845B CN103866845B (en) | 2015-11-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756175A (en) * | 2016-04-19 | 2016-07-13 | 武汉圣禹排水系统有限公司 | Hydraulic power floating type non-return weir gate |
| CN108625469A (en) * | 2018-06-01 | 2018-10-09 | 北京建筑大学 | A kind of rainwater flow-discarding device |
| 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 |
| CN112411722A (en) * | 2019-08-27 | 2021-02-26 | 卡尔·克劳斯 | Overflow scrubbing system and rainwater pass through pond |
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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
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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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756175A (en) * | 2016-04-19 | 2016-07-13 | 武汉圣禹排水系统有限公司 | Hydraulic power floating type non-return weir gate |
| CN108625469A (en) * | 2018-06-01 | 2018-10-09 | 北京建筑大学 | A kind of rainwater flow-discarding device |
| CN112411722A (en) * | 2019-08-27 | 2021-02-26 | 卡尔·克劳斯 | Overflow scrubbing system and rainwater pass through pond |
| 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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