CN103850331A - Separate system pipe network catch basin system and control method thereof - Google Patents
Separate system pipe network catch basin system and control method thereof Download PDFInfo
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- CN103850331A CN103850331A CN201410059676.8A CN201410059676A CN103850331A CN 103850331 A CN103850331 A CN 103850331A CN 201410059676 A CN201410059676 A CN 201410059676A CN 103850331 A CN103850331 A CN 103850331A
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Abstract
The invention discloses a separate system pipe network catch basin system and a control method thereof. The system comprises a basin body and a control unit, wherein a first rain closure pipe, a dreg buoy and a multilevel adjustable overflow board are arranged on the lateral wall of the basin body from left to right; the first rain closure pipe is arranged at the bottom of the lateral wall of the basin body, and is provided with an electric closure check valve; the dreg buoy and the multilevel adjustable overflow board are arranged on a runner of the basin body; a liquid level sensor and a water quality sensor are arranged inside the basin body at the left side of the multilevel adjustable overflow board; a signal output end of the liquid level sensor and a signal output end of the water quality sensor are respectively connected with a control signal input end of the control unit; a control signal output end of the control unit is respectively connected with the electric closure check valve and the multilevel adjustable overflow board. According to the control method provided by the invention, a first rain range is practically defined by a runoff volume angle of the first rain; the control unit uses liquid level signals and rain quality signals inside the catch basin to control a valve on the first rain closure pipe to open and close, so that the first rain can be effectively and accurately closured in the separate system pipe network catch basin system.
Description
Technical field
The present invention relates to sewerage pipeline network, refer to particularly a kind of segregation system pipe network catchpit 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 more early-stage rainwater (being called for short just rain) of pollutant, according to investigations, the pollutant index peak of the first rain in some area is with far away higher than typical urban sanitary sewage, and it is very necessary therefore carrying out collection and treatment for first rain.At present, in drainage system, can take in catchpit, first rain to be dammed, then first rain is delivered to the processing mode of Wastewater Treatment Plant, but in the process that first rain is dammed, how first rain is carried out to accurate measurement is a difficult point always, is also in fuzzy extensive metering phase at present.
Summary of the invention
Object of the present invention will provide a kind of segregation system pipe network catchpit system and control method thereof exactly, realizes just accurately damming of rain, avoids just rain to pollute natural water.
For achieving the above object, the technical solution used in the present invention is: a kind of segregation system pipe network catchpit system, comprise well body and control module, 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, 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 electronic flap valve that dams, described debris retaining floating drum and described multistage adjustable overflow plate are arranged on the runner of described well body, in described well body, be provided with liquid level sensor and water quality sensor, 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 module respectively, the control signal output of described control module is connected with described electronic flap valve and the multistage adjustable overflow plate of damming respectively.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.
Further, the described electronic flap valve that dams is the adjustable swing type rubber flap check valve that dams, comprise the runner arranging in valve body, valve body and be arranged on the valve gap on valve body, upper end is near being provided with groove between the valve body of water inlet one end and valve gap in described valve body, in described groove, be provided with back shaft, on described back shaft, be fixedly connected with the flexible rubber lobe that is useful on sealed valve body, on described flexible rubber lobe, be connected with rubber clack opening control device.
Further, described rubber clack opening control device comprises gag lever post, on described valve body, both sides have two coaxial installing holes, in described two installing holes, be provided with rotating shaft, described rotating shaft connects described gag lever post one end, the described gag lever post other end withstands described flexible rubber flap, and described rotating shaft is electrically connected with Vidacare corp.
Further, described flexible rubber lobe comprises the wear-resisting connecting band, the steel plate frame being connected with wear-resisting connecting band bottom that are wound in outside back shaft, is wrapped in the rubber tile outside wear-resisting connecting band and steel plate frame, described wear-resisting connecting band comprises interconnective canned paragraph and linkage section, described canned paragraph top is fixedly connected with back shaft, 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, 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.
For a control method for above-mentioned segregation system pipe network catchpit system, comprise the steps:
1) calculate just rain duration T: set storm-water drainage water quality standard, start timing in the time that rainfall has produced surface runoff, when judging the interior water quality of catchpit and reach the storm-water drainage water quality standard of setting to described water quality sensor, this period is first rain duration T;
2) the liquid level signal control that simultaneously, control module gathers in catchpit by liquid level sensor is dammed:
A. when the liquid level in catchpit is not during higher than the pipe top liquid level of described just rain intercepting sewer, the described electronic flap valve that dams keeps full-gear, and first rain is discharged to described just rain intercepting sewer;
B. when the liquid level in catchpit is during 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, in the time that liquid level exceedes described multistage adjustable overflow plate height, the rainwater in later stage directly overflows to natural water;
C. in the time that liquid level in catchpit exceedes setting warning line, control described multistage adjustable overflow plate and reduce height, the rainwater in later stage drains into natural water fast from described outlet pipe.
Further, in described step 1), detecting catchpit with described liquid level sensor is H1 in drought stream non-irrigated flowing water position corresponding to phase, in the time that water level in catchpit exceedes non-irrigated flowing water position H1, starts timing.
The present invention compared with prior art, has the following advantages:
1) the inventive method has been carried out practical definition from the angle of early-stage rainwater water quality to first rain scope, control module utilizes the keying of valve on the interior liquid level signal of catchpit and the first rain intercepting sewer of Rainwater Quality signal controlling, thereby has effectively realized accurately damming of first rain in segregation system pipe network catchpit.
2) the present invention properly arranges the electronic flap valve that dams in catchpit, by the aperture of the electronic flap valve that dams of accurate control, has realized accurately the damming of early-stage rainwater, and has also prevented that the rainwater of first rain pipeline from flowing backwards simultaneously; 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.
Brief description of the drawings
Fig. 1 is a kind of segregation system pipe network catchpit system plan structure schematic diagram.
Fig. 2 is longitudinal section structural representation 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 local structure for amplifying schematic diagram of hermetically-sealed construction 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 that cleans 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, 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 segregation system pipe network catchpit system, comprise well body 1 and the logic control element taking PLC as core (not shown on figure), 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, 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 electronic flap valve 7 that dams, described debris retaining floating drum 5 and described multistage adjustable overflow plate 6 are arranged on the runner of well body 1, in described multistage adjustable overflow plate 6 left side well bodies 1, be provided with liquid level sensor 9 and water quality sensor 10, the signal output part of the signal output part of described liquid level sensor 9 and described water quality sensor 10 is connected with the control signal input of described control module respectively, the control signal output of described control module is connected with described electronic flap valve 7 and the multistage adjustable overflow plate 6 of damming respectively.Wherein, described water quality sensor 10 is online water quality monitor in catchpit.
In such scheme, in conjunction with Fig. 3, shown in Fig. 4, the electronic flap valve 7 that dams is for a kind of adjustable swing type rubber flap check valve that dams, comprise valve body 601, be arranged on the runner in valve body 601 and be arranged on the valve gap 602 on valve body 601, the interior upper end of described valve body 601 is near being provided with groove between the valve body 601 of water inlet one end and valve gap 602, the second groove of offering on the first groove that between valve body 601 and valve gap 602, set groove is offered by described valve body 601 upper surfaces and described valve gap 602 lower surfaces surrounds jointly, in described groove, be provided with back shaft 603, on described back shaft 603, be fixedly connected with the flexible rubber lobe 604 that is useful on sealed valve body 601, on described flexible rubber lobe 604, be connected with rubber clack opening control device, described rubber clack opening control device comprises gag lever post 605, on described valve body 601, both sides have two coaxial installing holes 606, in described two installing holes 606, be provided with rotating shaft 607, described rotating shaft 607 connects described gag lever post 605 one end, described gag lever post 605 other ends withstand described flexible rubber flap 604, and described rotating shaft 607 is electrically connected with Vidacare corp 608.The rotating shaft 607 at described gag lever post 605 two ends is provided with jump ring 614.Between described gag lever post 605 and rotating shaft 607, be connected by key 615.The installing hole 606 that a side on valve body 601 is stretched out in one end of described rotating shaft 607 is electrically connected with Vidacare corp 608 afterwards, 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 outer is provided with stifle 616, and described stifle 616 is tightly connected by screw and valve body 601.Described Vidacare corp 608 is fixedly connected on a side of valve body 601 outsides.In described installing hole 606, be provided with copper sheathing 617, insert respectively in copper sheathing 617 at described rotating shaft 607 two ends.This programme is equipped with Vidacare corp 608 in a side of valve body 601, Vidacare corp 608 drives rotating shaft 607 to rotate, the gag lever post 605 that rotarily drives of rotating shaft 607 rotates, and then realize the regulation of flexible rubber lobe 604, above-mentioned rubber clack opening control device is a kind of rotary aperture control device, can also be designed to the various structures forms such as ascending/decending.
In such scheme, in conjunction with Fig. 5, shown in Fig. 6, described flexible rubber lobe 604 comprises the wear-resisting connecting band 609, the steel plate frame 610 being connected with wear-resisting connecting band 609 bottoms that are wound in outside back shaft 603, be wrapped in the rubber tile 611 outside wear-resisting connecting band 609 and steel plate frame 610.Described wear-resisting connecting band 609 comprises interconnective canned paragraph 612 and linkage section 613, described canned paragraph 612 tops are fixedly connected with back shaft 603, described linkage section 613 bottoms are 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 connecting band 609 materials are nylon cloth.The toroidal structure that described steel plate frame 610 is connected with wear-resisting connecting band 609 for upper end.
In such scheme, shown in Fig. 6, Fig. 7, between described flexible rubber lobe 604 and valve body 601, be provided with hermetically-sealed construction 618.In the side that described hermetically-sealed construction 618 contacts with valve body 601 for flexible rubber lobe 604, protrude from the first protruding ring 6181 and second protruding ring 6182 of flexible rubber lobe 604, between described the first protruding ring 6181 and the second protruding ring 6182, be provided with groove 6183; The outer of described the first protruding ring 6181 is mutually vertical with described valve body 601; The protruding thickness of described the second protruding ring 6182 is greater than the thickness of the first protruding ring 6181, described the second protruding ring 6182 is to being in tilted layout along the direction of flexible rubber lobe 3 outers, and the flexible rubber lobe 604 of the rear end of described the 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 the time that valve body contacts, the air in groove 6183 is extruded, and now can realize ultralow pressure sealing.Hermetically-sealed construction 618 between flexible rubber lobe 604 and valve body 601, can realize low pressure (or with no pressure) time, only depending on flap is that the deadweight of flexible rubber lobe 604 just can be closed sealing, and not needing from gravity of sealing is simultaneously very large, can allow the unlatching damage by water of valve but very low; While having high pressure after valve, the hermetically-sealed construction of flexible rubber lobe in regime of elastic deformation, simultaneously.The activity space 6184 bending for the second protruding ring 6182, can reach under maximum working pressure flexible rubber lobe indeformable can ensure high pressure sealing time.
In such scheme, in conjunction with Fig. 8, shown in Fig. 9, 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 pond body 201 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 pond body 201 sidewalls, 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 pond body 201 sidewall metopes, 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 Figure 10, shown in Figure 11, 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 12) 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 13).
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.
Control method and the course of work thereof of this catchpit system are as follows:
1) calculate just rain duration T: set storm-water drainage water quality standard, it is later stage Rainwater Quality standard, in the time that having produced surface runoff, rainfall starts timing, till water quality sensor 10 is judged in catchpit when water quality reaches the storm-water drainage water quality standard of setting, this period is designated as just rain duration T, wherein, the definite method that produces the surface runoff time is: detecting catchpit with described liquid level sensor 9 is H1 at drought stream water level corresponding to phase, in the time that in catchpit, water level exceedes H1, produce surface runoff, now started timing; Just the major pollutants index of rain comprises turbidity, SS, and COD etc., water quality sensor 10 is online water quality monitor in catchpit.
2) the liquid level signal control that simultaneously, control module system gathers in catchpit by liquid level sensor 9 is dammed:
A. when the liquid level in catchpit is not during higher than the pipe top liquid level of described just rain intercepting sewer 4, the described electronic flap valve 7 that dams keeps full-gear, and first rain is discharged to described just rain intercepting sewer 4;
B. when the liquid level in catchpit is during higher than the pipe top liquid level of described just rain intercepting sewer 4, or just rain end time T arrives, the described electronic flap valve 7 that dams cuts out, and liquid level continues to rise, in the time that liquid level exceedes described multistage adjustable overflow plate 6 height, the rainwater in later stage directly overflows to natural water;
C. in the time that liquid level in catchpit exceedes setting warning line, control described multistage adjustable overflow plate 6 and reduce height, the rainwater in later stage drains into natural water fast from described outlet pipe 3.
Claims (10)
1. a segregation system pipe network catchpit system, comprise well body (1) and control module, 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: 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 electronic flap valve that dams (7), described debris retaining floating drum (5) and described multistage adjustable overflow plate (6) are arranged on the runner of well body (1), in described well body (1), be provided with liquid level sensor (9) and water quality sensor (10), the signal output part of the signal output part of described liquid level sensor (9) and described water quality sensor (10) is connected with the control signal input of described control module respectively, the control signal output of described control module is connected with the described electronic flap valve that dams (7) and multistage adjustable overflow plate (6) respectively.
2. segregation system pipe network catchpit system according to claim 1, it is characterized in that: the described electronic flap valve that dams is the adjustable swing type rubber flap check valve that dams, comprise valve body (601), the runner arranging in valve body (601) and be arranged on the valve gap (602) on valve body (601), the interior upper end of described valve body (601) is near being provided with groove between the valve body (601) of water inlet one end and valve gap (602), in described groove, be provided with back shaft (603), on described back shaft (603), be fixedly connected with the flexible rubber lobe (604) that is useful on sealed valve body (601), on described flexible rubber lobe (604), be connected with rubber clack opening control device.
3. segregation system pipe network catchpit system according to claim 2, it is characterized in that: described rubber clack opening control device comprises gag lever post (605), the upper both sides of described valve body (601) have two coaxial installing holes (606), in described two installing holes (606), be provided with rotating shaft (607), described rotating shaft (607) connects described gag lever post (605) one end, described gag lever post (605) other end withstands described flexible rubber flap (604), and described rotating shaft (607) is electrically connected with Vidacare corp (608).
4. according to the segregation system pipe network catchpit system described in claim 2 or 3, it is characterized in that: described flexible rubber lobe (604) comprises the wear-resisting connecting band (609) being wound in outside back shaft (603), the steel plate frame (610) being connected with wear-resisting connecting band (609) bottom, be wrapped in the outer rubber tile (611) of wear-resisting connecting band (609) and steel plate frame (610), described wear-resisting connecting band (609) comprises interconnective canned paragraph (612) and linkage section (613), described canned paragraph (612) top is fixedly connected with back shaft (603), 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. segregation system pipe network catchpit system 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.
6. segregation system pipe network catchpit system according to claim 5, 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).
7. segregation system pipe network catchpit system according to claim 5, 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).
8. segregation system pipe network catchpit system according to claim 1, it is characterized in that: described debris retaining floating drum 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 (301) 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 (301) sidewall.
9. for a control method for segregation system pipe network catchpit system described in claim 1, comprise the steps:
1) calculate just rain duration T: set storm-water drainage water quality standard, start timing in the time that rainfall has produced surface runoff, when judging the interior water quality of catchpit and reach the storm-water drainage water quality standard of setting to described water quality sensor, this period is first rain duration T;
2) the liquid level signal control that simultaneously, control module gathers in catchpit by liquid level sensor is dammed:
A. when the liquid level in catchpit is not during higher than the pipe top liquid level of described just rain intercepting sewer, the described electronic flap valve that dams keeps full-gear, and first rain is discharged to described just rain intercepting sewer;
B. when the liquid level in catchpit is during 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, in the time that liquid level exceedes described multistage adjustable overflow plate height, the rainwater in later stage directly overflows to natural water;
C. in the time that liquid level in catchpit exceedes setting warning line, control described multistage adjustable overflow plate and reduce height, the rainwater in later stage drains into natural water fast from described outlet pipe.
10. the control method of segregation system pipe network catchpit system according to claim 9, it is characterized in that: in described step 1), detecting catchpit with described liquid level sensor is H1 in drought stream non-irrigated flowing water position corresponding to phase, in the time that water level in catchpit exceedes non-irrigated flowing water position H1, starts timing.
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| CN201410059676.8A CN103850331B (en) | 2014-02-21 | 2014-02-21 | A kind of separate system pipe network Vatch basin system and control method thereof |
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| CN107190842A (en) * | 2017-05-27 | 2017-09-22 | 武汉圣禹排水系统有限公司 | A kind of control method for shunting of accurately being removed contamination for rainwater |
| CN107217723A (en) * | 2017-07-18 | 2017-09-29 | 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 |
| CN114703942A (en) * | 2022-05-19 | 2022-07-05 | 西华大学 | Rainwater interception system |
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| 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 |
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| CN114703942A (en) * | 2022-05-19 | 2022-07-05 | 西华大学 | Rainwater interception system |
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