CN103850331B - A kind of separate system pipe network Vatch basin system and control method thereof - Google Patents
A kind of separate system pipe network Vatch basin system and control method thereof Download PDFInfo
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- CN103850331B CN103850331B CN201410059676.8A CN201410059676A CN103850331B CN 103850331 B CN103850331 B CN 103850331B CN 201410059676 A CN201410059676 A CN 201410059676A CN 103850331 B CN103850331 B CN 103850331B
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Abstract
The invention discloses a kind of separate system pipe network Vatch basin system and control method thereof, this system includes well body and control unit, well body sidewall sets just rain intercepting sewer from left to right, debris retaining floating drum and multistage adjustable overflow plate, first rain intercepting sewer is located at bottom well body sidewall, it sets the electronic check-valves that dams, debris retaining floating drum and multistage adjustable overflow plate are located on the runner of well body, it is provided with liquid level sensor and water quality sensor in well body on the left of multistage adjustable overflow plate, the signal output part of liquid level sensor and the signal output part of water quality sensor are connected with the control signal input of control unit respectively, the control signal outfan of control unit dams check-valves with electronic respectively and multistage adjustable overflow plate is connected, first rain scope has been carried out practical definition from the angle of first rain run-off by this control method, control unit utilizes liquid level signal and Rainwater Quality signal in Vatch basin to control the keying of valve on first rain intercepting sewer, thus effectively achieving accurately damming of first rain in separate system pipe network Vatch basin.
Description
Technical field
The present invention relates to sewerage pipeline network, in particular to a kind of separate system pipe network Vatch basin system and control method thereof.
Background technology
Along with increasing of urban atmospheric pollution and ground pollution, rainwater runoff pollution is further serious, especially the early-stage rainwater (being called for short just rain) that pollutant are more, according to investigations, the pollutant index peak of the first rain in some area is to be significantly larger than typical urban sanitary sewage, and it is very necessary for therefore being collected processing for first rain. At present, in drainage system, can take in Vatch basin, first rain to be dammed, then first rain is delivered to the processing mode of sewage treatment plant, but in the process that first rain is dammed, how first rain is carried out accurate measurement and be always up a difficult point, be also in fuzzy extensive metering phase at present.
Summary of the invention
Present invention aim to provide a kind of separate system pipe network Vatch basin system and control method thereof, it is achieved accurately damming of first rain, it is to avoid natural water is polluted by first rain.
For achieving the above object, the technical solution used in the present invention is: a kind of separate system pipe network Vatch basin system, including well body and control unit, described well body left end is provided with rainwater water inlet pipe, described well body right-hand member is provided with the outlet pipe towards natural water, described well body sidewall is sequentially provided with just rain intercepting sewer from left to right, 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 electronic check-valves that dams, described debris retaining floating drum and described multistage adjustable overflow plate are arranged on the runner of described well body, it is provided with liquid level sensor and water quality sensor in described well body, the signal output part of described liquid level sensor and the signal output part of described water quality sensor are connected with the control signal input of described control unit respectively, the control signal outfan of described control unit electronic dams check-valves and multistage adjustable overflow plate is connected with described respectively. described multistage adjustable overflow plate is the overflow plate of a kind of overflow height scalable change, and it can adopt various structures form.
Further, the described electronic check-valves that dams is the adjustable swing type rubber flap check valve that dams, including the runner arranged in valve body, valve body and the valve gap being arranged on valve body, in described valve body, upper end is provided with groove near between the valve body and valve gap of water inlet one end, support axle it is provided with in described groove, described support axle is fixedly connected with the flexible rubber lobe for sealed valve body, described flexible rubber lobe is connected with rubber clack opening control device.
Further, described rubber clack opening control device includes gag lever post, on described valve body, both sides have two coaxial installing holes, it is provided with rotating shaft in said two installing hole, described rotating shaft connects described gag lever post one end, the described gag lever post other end withstands described flexible rubber lobe, and described rotating shaft electrically connects with Vidacare corp.
Further, described flexible rubber lobe include being wound in support outside axle wear-resisting connect band with wear-resisting be connected connect with bottom steel plate frame, be wrapped in wear-resisting connect band with steel plate frame outside rubber slab, described wear-resisting connection band includes interconnective canned paragraph and linkage section, described canned paragraph top is fixing with support axle to be connected, described linkage section bottom is connected with steel plate frame, and the center of rotation of described flexible rubber lobe is positioned on described linkage section.
Further, multiple dash weir plates that described multistage adjustable overflow plate includes being arranged on vertical plane and one clean weir plate, and the bottom correspondence of each dash weir plate described is connected with the first rotating shaft, is provided with the first sealing structure bottom described first rotating shaft; The bottom of described cleaning weir plate is fixed with the second rotating shaft, being connected with and clean the arc track that running orbit bottom weir plate matches of described second rotating shaft, and described arc track can be connected with cleaning weir plate basal sliding and be separated from each other.
Further, described second rotating shaft is positioned at the side, bottom cleaning weir plate, and the central axis of described second rotating shaft is non-intersect to central axis, vertical central axis with the level 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 shaft cleaning weir plate.
A kind of control method for above-mentioned separate system pipe network Vatch basin system, comprises the steps:
1) just rain duration T is calculated: set Water in Rainwater Drainage and put water standard, timing is started when creating surface runoff from rainfall, to described water quality sensor judge that the Water in Rainwater Drainage that water quality in Vatch basin reaches to set puts water standard time, this period is first rain duration T;
2) the liquid level signal control that simultaneously, control unit is gathered in Vatch basin by liquid level sensor is dammed:
A., when the liquid level in Vatch basin is not higher than the pipe top liquid level of described just rain intercepting sewer, the described electronic check-valves that dams keeps full-gear, and first rain is discharged to described just rain intercepting sewer;
B. when the liquid level in Vatch basin is higher than the pipe top liquid level of described just rain intercepting sewer, or just rain end time T arrives, the described electronic closure of check ring that dams, liquid level continues to rise, when liquid level exceedes described multistage adjustable overflow plate height, the rainwater in later stage directly overflows to natural water;
C. when liquid level exceedes setting warning line in Vatch basin, controlling described multistage adjustable overflow plate and reduce height, the rainwater in later stage quickly drains into natural water from described outlet pipe.
Further, described step 1) in, detecting Vatch basin with described liquid level sensor is H1 in the non-irrigated flowing water position that the drought stream phase is corresponding, when water level exceedes drought flowing water position H1 in Vatch basin, starts timing.
The present invention compared with prior art, has the advantage that
1) first rain scope has been carried out practical definition from the angle of early-stage rainwater water quality by the inventive method, control unit utilizes liquid level signal and Rainwater Quality signal in Vatch basin to control the keying of valve on first rain intercepting sewer, thus effectively achieving accurately damming of first rain in separate system pipe network Vatch basin.
2) present invention properly arranges the electronic check-valves that dams in Vatch basin, by accurately controlling the aperture of the electronic check-valves that dams, it is achieved that accurately damming to early-stage rainwater, also prevent the rainwater of just rain pipeline simultaneously and flows backwards; Intercept the floating thing in the rainwater entered before natural water and float with the debris retaining floating drum across whole well body runner, this debris retaining floating drum debris retaining is effective, it is to avoid 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, it is achieved that discharge level height adjustable; Present invention achieves efficiently separating of early-stage rainwater, allow early-stage rainwater all dam after storm detention tank to greatest extent and be sent to sewage treatment plant.
Accompanying drawing explanation
Fig. 1 is a kind of separate system pipe network Vatch basin system plan structure schematic diagram.
Fig. 2 is longitudinal section structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of the adjustable swing type rubber flap check valve that dams.
Fig. 4 is the structural representation of the rubber clack opening control device in Fig. 3;
Fig. 5 is the side-looking structural representation of flexible rubber lobe.
Fig. 6 is the main TV structure schematic diagram of flexible rubber lobe.
Fig. 7 is the partial enlargement structural representation sealing structure in Fig. 5.
Fig. 8 is the structural representation of debris retaining floating drum in Fig. 1.
Fig. 9 is the side structure schematic diagram of Fig. 8.
Figure 10 is the structural representation of multistage adjustable overflow plate in Fig. 1.
Figure 11 is the A-A cross-sectional view of Figure 10.
Figure 12 is the motion state diagram cleaning weir plate in Figure 11.
Figure 13 is the structure for amplifying schematic diagram at A place in Figure 11.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, it is simple to more clearly understand the present invention, but the present invention is not constituted restriction by them.
Such as Fig. 1, shown in Fig. 2, a kind of separate system pipe network Vatch basin system, including well body 1 and be core with PLC logic control element (on figure not shown), 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 outlet pipe 3 towards natural water, described well body 1 sidewall is sequentially provided with just rain intercepting sewer 4 from left to right, debris retaining floating drum 5, and multistage adjustable overflow plate 14, described just rain intercepting sewer 4 is arranged on the bottom of described well body 1 sidewall, which is provided with the electronic check-valves 7 that dams, described debris retaining floating drum 5 and described multistage adjustable overflow plate 14 are arranged on the runner of well body 1, it is provided with liquid level sensor 9 and water quality sensor 10 in well body 1 on the left of described multistage adjustable overflow plate 14, the signal output part of described liquid level sensor 9 and the signal output part of described water quality sensor 10 are connected with the control signal input of described control unit respectively, the control signal outfan of described control unit electronic dams check-valves 7 and multistage adjustable overflow plate 14 is connected with described respectively. wherein, described water quality sensor 10 is online water quality monitor in Vatch basin.
In such scheme, in conjunction with Fig. 3, shown in Fig. 4, the electronic check-valves 7 that dams is for a kind of adjustable swing type rubber flap check valve that dams, including valve body 601, it is arranged on the runner in valve body 601 and the valve gap 602 being arranged on valve body 601, in described valve body 601, upper end is provided with groove near between the valve body 601 and valve gap 602 of water inlet one end, the second groove offered on the first groove that groove set between valve body 601 and valve gap 602 is offered by described valve body 601 upper surface and described valve gap 602 lower surface surrounds jointly, support axle 603 it is provided with in described groove, described support axle 603 is fixedly connected with the flexible rubber lobe 604 for sealed valve body 601, described flexible rubber lobe 604 is connected with rubber clack opening control device,Described rubber clack opening control device includes gag lever post 605, on described valve body 601, both sides have two coaxial installing holes 606, rotating shaft 607 it is provided with in said two installing hole 606, described rotating shaft 607 connects described gag lever post 605 one end, described gag lever post 605 other end withstands described flexible rubber lobe 604, and described rotating shaft 607 electrically connects with Vidacare corp 608. The rotating shaft 607 at described gag lever post 605 two ends is provided with jump ring 614. It is connected by key 615 between described gag lever post 605 and rotating shaft 607. One end of described rotating shaft 607 electrically connects with Vidacare corp 608 after stretching out the installing hole 606 of side on valve body 601, the other end of described rotating shaft 607 is placed in the installing hole 606 of opposite side on valve body 601, installing hole 606 is externally provided with boring cover 616, and described boring cover 616 is tightly connected by screw and valve body 601. Described Vidacare corp 608 is fixedly connected on the side outside valve body 601. Being provided with copper sheathing 617 in described installing hole 606, described rotating shaft 607 two ends are inserted in copper sheathing 617 respectively. This programme in the side of valve body 601 equipped with Vidacare corp 608, Vidacare corp 608 drives rotating shaft 607 to rotate, the gag lever post 605 that rotarily drives of rotating shaft 607 rotates, and then the aperture realizing flexible rubber lobe 604 regulates, above-mentioned rubber clack opening control device is a kind of rotary opening control device, it is also possible to be designed to the various structures forms such as lift.
In such scheme, in conjunction with Fig. 5, shown in Fig. 6, described flexible rubber lobe 604 include being wound in the wear-resisting connection that supports outside axle 603 with 609 with wear-resisting is connected steel plate frame 610 that band 609 bottoms connect, be wrapped in wear-resisting connection with 609 and steel plate frame 610 outside rubber slab 611. The described wear-resisting band 609 that connects includes interconnective canned paragraph 612 and linkage section 613, described canned paragraph 612 top is fixing with support axle 603 to be connected, described linkage section 613 bottom is connected with steel plate frame 610, and the center of rotation of described flexible rubber lobe 604 is positioned on linkage section 613. Described wear-resisting band 609 materials that connect are nylon cloth. Described steel plate frame 610 is that upper end is connected with the 609 toroidal structures connected with wear-resisting.
In such scheme, shown in Fig. 6, Fig. 7, between described flexible rubber lobe 604 and valve body 601, it is provided with sealing structure 618. Described sealing structure 618 be the side epirelief that contacts with valve body 601 of flexible rubber lobe 604 for the first protruding ring 6181 and the second protruding ring 6182 of flexible rubber lobe 604, be provided with groove 6183 between described first protruding ring 6181 and the second protruding ring 6182; Most outer and the described valve body 601 of described first protruding ring 6181 are mutually perpendicular to; The protruding thickness of described second protruding ring 6182 is more than the thickness of the first protruding ring 6181, described second protruding ring 6182 is in tilted layout to the direction along flexible rubber lobe 3 outer, and the flexible rubber lobe 604 of the rear end of described second protruding ring 6182 is provided with the bending activity space 6184 for the second protruding ring 6182. When flexible rubber lobe 604 is in valve body contact, the air in groove 6183 is extruded, and now can realize ultralow pressure and seal. Sealing structure 618 between flexible rubber lobe 604 and valve body 601, when can realize low pressure (or without pressure), only the deadweight by flap and flexible rubber lobe 604 just can close sealing, and what seal need not be very big from gravity simultaneously, it is possible to allows the open water of valve damage but very low; Have after valve during high pressure that the sealing structure of flexible rubber lobe is in regime of elastic deformation, simultaneously.Activity space 6184 for the second protruding ring 6182 bending, it is ensured that flexible rubber lobe under maximum working pressure can be reached during high pressure sealing indeformable.
In such scheme, in conjunction with Fig. 8, shown in Fig. 9, debris retaining floating drum 5 includes the cylindrical shape floating drum 202 in well body 1, described floating drum 202 is hollow and both ends of the surface are closed, floating drum 202 is two halves formula structures, between two halves, bolt connects, accompany flexible sealing plate 205 therebetween, the two ends of described flexible sealing plate 205 bend respectively and extend to formation pushing off the slag block 209 on described floating drum 202 end face, to prevent 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 top is fixed with pivoted arm 203, the head end of pivoted arm 203 and floating drum 202 end face are connected with, the two side of described cell body 201 is provided with fixing plate 206, the end of described pivoted arm 203 is respectively hinged on the fixing plate 206 of described cell body 201 sidewall by rotating axle 207, 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 slab, floating drum 202 is floating and is falling in process, need to carry out friction sealed with cell body 201 sidewall metope, the flexible rubber dam of bending is adopted between rubber slab and sidewall, effectively self-packing make the frictional force between floating drum and sidewall only small being formed simultaneously, thus resistance when being conducive to reducing floating drum motion.
In such scheme, in conjunction with Figure 10, shown in Figure 11, described multistage adjustable overflow plate 14, multiple dash weir plates 1401 that it includes being vertically installed on well body 1 runner and one clean weir plate 1402, each weir plate is not on same vertical plane, clean weir plate 1402 and be positioned at bottom, the bottom correspondence of each dash weir plate 1401 is connected to the first rotating shaft 1403, the width of the distance between the first rotating shaft 1403 and dash weir plate 1401 matches, it is provided with the first sealing structure between first rotating shaft 1403 and the dash weir plate 1401 being disposed below or cleaning weir plate 1402, the bottom of described cleaning weir plate 1402 is fixed with the second rotating shaft 1405, described second rotating shaft 1405 is positioned at the side, bottom cleaning weir plate 1402, the central axis of described second rotating shaft 1405 with clean the level of weir plate 1402 to central axis, vertical central axis is non-intersect, the bottom end face of described cleaning weir plate 1402 is provided with the second sealing structure, this the second sealing structure is made up of the second sealing strip 1407, being connected with and clean the arc track 1406 that bottom weir plate 1402, running orbit matches of described second rotating shaft 1405, described arc track 1406 can be connected with cleaning weir plate 1402 basal sliding and be separated from each other, the angle of described arc track 1406 is not more than 90 ��, wherein one end of arc track 1406 is positioned at immediately below the vertical central shaft cleaning weir plate 1402 (as shown in figure 12). wherein, the top end face of dash weir plate 1401 is inclined-plane, and inclined-plane is provided with the first sealing strip 1404, and the first sealing strip 1404 constitutes described first and seals structure (as shown in figure 13).
Multistage adjustable overflow plate 14 drives the first rotating shaft 1403 and the second rotating shaft 1405 to overturn by driving device, and then drive each dash weir plate 1401 and cleaning weir plate 1402 to overturn, realized the aperture of weir plate by the flip angle of axle, and then realize the control to water level and flow of the multistage adjustable overflow plate 14. When dash weir plate 1401 and cleaning weir plate 1402 overturn to level, current are maximum, and when dash weir plate 1401 and cleaning weir plate 1402 upset are to vertical state, namely all weir plates are in closure state.Wherein, the rotary movement of the second rotating shaft 1405 controls to clean unlatching and the Guan Bi of weir plate 1402, when cleaning weir plate 1402 and being in closure state, cleaning and be in, with arc track 1406, the state of being slidably connected bottom weir plate 1402, the two constitutes sealing structure, and this structure has good sealing effect, structure is firm, long service life, without advantages such as jams, multistage adjustable overflow plate 14 now has function of damming; Under the driving of the second rotating shaft 1405, when cleaning weir plate 1402 is rotated clockwise to 1402b state, the bottom cleaning weir plate 1402 rotates the other end to arc track 1406, current are maximum, now, owing to cleaning bottom weir plate 1402 with arc track 1406 still in the state being slidably connected, current cannot flow through bottom well body 1, cleans weir plate 1402 and can play tune stream effect; Under the driving of the second rotating shaft 1405, when cleaning weir plate 1402 rotates counterclockwise to 1402a state, the bottom cleaning weir plate 1402 departs from arc track 1406, 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.
Control method and the work process thereof of this Vatch basin system are as follows:
1) just rain duration T is calculated: set Water in Rainwater Drainage and put water standard, i.e. later stage Rainwater Quality standard, timing is started when creating surface runoff from rainfall, to water quality sensor 10 judge that the Water in Rainwater Drainage that water quality in Vatch basin reaches to set puts water standard time, this period is designated as just rain duration T, wherein, producing the defining method of surface runoff time is: detecting Vatch basin at the water level that the drought stream phase is corresponding with described liquid level sensor 9 is H1, when in Vatch basin, water level is more than H1, namely create surface runoff, now start timing; The major pollutants index of first rain includes turbidity, SS, and COD etc., water quality sensor 10 is online water quality monitor in Vatch basin.
2) the liquid level signal control that simultaneously, control unit system is gathered in Vatch basin by liquid level sensor 9 is dammed:
A., when the liquid level in Vatch basin is not higher than the pipe top liquid level of described just rain intercepting sewer 4, the described electronic check-valves 7 that dams keeps full-gear, and first rain is discharged to described just rain intercepting sewer 4;
B. when the liquid level in Vatch basin is higher than the pipe top liquid level of described just rain intercepting sewer 4, or just rain end time T arrives, the described electronic check-valves 7 that dams cuts out, and liquid level continues to rise, when liquid level exceedes described multistage adjustable overflow plate 14 height, the rainwater in later stage directly overflows to natural water;
C. when liquid level exceedes setting warning line in Vatch basin, controlling described multistage adjustable overflow plate 14 and reduce height, the rainwater in later stage quickly drains into natural water from described outlet pipe 3.
Claims (9)
1. a separate system pipe network Vatch basin system, including well body (1) and control unit, 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 outlet pipe (3) towards natural water, it is characterized in that: described well body (1) sidewall is sequentially provided with just rain intercepting sewer (4) from left to right, debris retaining floating drum (5), and multistage adjustable overflow plate (14), described just rain intercepting sewer (4) is arranged on the bottom of described well body (1) sidewall, which is provided with the electronic check-valves that dams (7), described debris retaining floating drum (5) and described multistage adjustable overflow plate (14) are arranged on the runner of well body (1), liquid level sensor (9) and water quality sensor (10) it is provided with in described well body (1), the signal output part of described liquid level sensor (9) and the signal output part of described water quality sensor (10) are connected with the control signal input of described control unit respectively, the control signal outfan of described control unit is connected with the described electronic check-valves that dams (7) and multistage adjustable overflow plate (14) respectively,Described multistage adjustable overflow plate (14), weir plate (1402) is cleaned including the multiple dash weir plates (1401) being arranged on vertical plane and one, the bottom correspondence of each dash weir plate (1401) described is connected with the first rotating shaft (1403), and described first rotating shaft (1403) bottom is provided with the first sealing structure (1404); The bottom of described cleaning weir plate (1402) is fixed with the second rotating shaft (1405), being connected with and clean weir plate (1402) the bottom arc track (1406) that matches of running orbit of described second rotating shaft (1405), described arc track (1406) can be connected with cleaning weir plate (1402) basal sliding and be separated from each other.
2. separate system pipe network Vatch basin system according to claim 1, it is characterized in that: the described electronic check-valves that dams is the adjustable swing type rubber flap check valve that dams, including valve body (601), the runner arranged in valve body (601) and the valve gap (602) being arranged on valve body (601), described valve body (601) interior upper end is provided with groove near between the valve body (601) and valve gap (602) of water inlet one end, support axle (603) it is provided with in described groove, described support axle (603) is fixedly connected with the flexible rubber lobe (604) for sealed valve body (601), described flexible rubber lobe (604) is connected with rubber clack opening control device.
3. separate system pipe network Vatch basin system according to claim 2, it is characterized in that: described rubber clack opening control device includes gag lever post (605), the upper both sides of described valve body (601) have two coaxial installing holes (606), rotating shaft (607) it is provided with in said two installing hole (606), described rotating shaft (607) connects described gag lever post (605) one end, described gag lever post (605) other end withstands described flexible rubber lobe (604), and described rotating shaft (607) electrically connects with Vidacare corp (608).
4. the separate system pipe network Vatch basin system according to Claims 2 or 3, it is characterized in that: described flexible rubber lobe (604) includes being wound in supporting is with (609) axle (603) wear-resisting connection outward, it is connected the steel plate frame (610) that band (609) bottom connects with wear-resisting, it is wrapped in and wear-resisting connection is with (609) and steel plate frame (610) rubber slab (611) outward, the described wear-resisting band (609) that connects includes interconnective canned paragraph (612) and linkage section (613), described canned paragraph (612) top is fixing with support axle (603) to be connected, described linkage section (613) bottom is connected with steel plate frame (610), the center of rotation of described flexible rubber lobe (604) is positioned on described linkage section (613).
5. separate system pipe network Vatch basin system according to claim 1, it is characterized in that: described second rotating shaft (1405) is positioned at the side, bottom cleaning weir plate (1402), the central axis of described second rotating shaft (1405) is non-intersect to central axis, vertical central axis with the level cleaning weir plate (1402).
6. separate system pipe network Vatch basin system according to claim 1, it is characterized in that: the angle of described arc track (1406) is not more than 90 ��, wherein one end of arc track (1406) is positioned at immediately below the vertical central shaft cleaning weir plate (1402).
7. separate system pipe network Vatch basin system according to claim 1, it is characterized in that: described debris retaining floating drum includes cylindrical shape floating drum (202), described floating drum (202) is hollow and both ends of the surface are closed, described floating drum (202) Transverse to the flow direction horizontal and length are across well body (301) two side, being fixed with pivoted arm (203) in described floating drum (202) both ends of the surface, described pivoted arm (203) is respectively hinged on described well body (301) sidewall.
8. a control method for separate system pipe network Vatch basin system described in claim 1, comprises the steps:
1) just rain duration T is calculated: set Water in Rainwater Drainage and put water standard, timing is started when creating surface runoff from rainfall, to described water quality sensor judge that the Water in Rainwater Drainage that water quality in Vatch basin reaches to set puts water standard time, this period is first rain duration T;
2) the liquid level signal control that simultaneously, control unit is gathered in Vatch basin by liquid level sensor is dammed:
A., when the liquid level in Vatch basin is not higher than the pipe top liquid level of described just rain intercepting sewer, the described electronic check-valves that dams keeps full-gear, and first rain is discharged to described just rain intercepting sewer;
B. when the liquid level in Vatch basin is higher than the pipe top liquid level of described just rain intercepting sewer, or just rain end time T arrives, the described electronic closure of check ring that dams, liquid level continues to rise, when liquid level exceedes described multistage adjustable overflow plate height, the rainwater in later stage directly overflows to natural water;
C. when liquid level exceedes setting warning line in Vatch basin, controlling described multistage adjustable overflow plate and reduce height, the rainwater in later stage quickly drains into natural water from described outlet pipe.
9. the control method of separate system pipe network Vatch basin system according to claim 8, it is characterized in that: described step 1) in, detecting Vatch basin with described liquid level sensor is H1 in the non-irrigated flowing water position that the drought stream phase is corresponding, when water level exceedes drought flowing water position H1 in Vatch basin, starts timing.
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| CN107190842B (en) * | 2017-05-27 | 2019-07-16 | 武汉圣禹排水系统有限公司 | A kind of control method for shunting of accurately removing contamination for rainwater |
| CN107217723B (en) * | 2017-07-18 | 2019-05-07 | 扬州大学 | A kind of runoff rainwater separating cut-off equipment and method based on light sensation technology |
| CN107864464A (en) * | 2017-10-27 | 2018-03-30 | 武汉圣禹排水系统有限公司 | A kind of shunting well monitoring system and method based on APP |
| CN108166602A (en) * | 2018-02-06 | 2018-06-15 | 北京北排水务设计研究院有限公司 | Self-regulation optimization safety dumping sewage storm-water system and its application method |
| CN114703942B (en) * | 2022-05-19 | 2023-07-07 | 西华大学 | Rainwater interception system |
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| US4305426A (en) * | 1978-11-20 | 1981-12-15 | Passavant-Werke Michelbacher Huette | Apparatus for continuous constant discharge of liquid from a container |
| CN201695439U (en) * | 2009-09-17 | 2011-01-05 | 上海盛尔环境科技有限公司 | Device for automatically treating collected rainwater |
| CN102704565A (en) * | 2012-05-21 | 2012-10-03 | 无锡康霸环保设备有限公司 | Rainwater discarding/afflux 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 |
| 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 |
| CN103195953A (en) * | 2013-03-26 | 2013-07-10 | 大丰市奥凯流体机械有限公司 | Swing check valve |
| CN203821562U (en) * | 2014-02-21 | 2014-09-10 | 武汉圣禹排水系统有限公司 | Catchpit system for separated pipe network |
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