CN104612235A - Intelligent rainwater and sewage dividing system - Google Patents

Intelligent rainwater and sewage dividing system Download PDF

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Publication number
CN104612235A
CN104612235A CN201410784280.XA CN201410784280A CN104612235A CN 104612235 A CN104612235 A CN 104612235A CN 201410784280 A CN201410784280 A CN 201410784280A CN 104612235 A CN104612235 A CN 104612235A
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Prior art keywords
rainfall
pipeline
control unit
rain
rainwater
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CN201410784280.XA
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CN104612235B (en
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陆建华
王利强
应群
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陆建华
王利强
应群
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Priority to CN201410784280.XA priority Critical patent/CN104612235B/en
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F1/00Methods, systems, or installations for draining-off sewage or storm water
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F3/00Sewer pipe-line systems
    • E03F3/02Arrangement of sewer pipe-lines or pipe-line systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F2201/00Details, devices or methods not otherwise provided for
    • E03F2201/20Measuring flow in sewer systems

Abstract

The invention discloses an intelligent rainwater and sewage dividing system, and belongs to the technical field of environmental protection. Different control parameters can be set according to enterprises of different properties, and therefore rainwater and sewage dividing is achieved precisely. The intelligent rainwater and sewage dividing system comprises a rainwater pipeline of an urban road or an industrial and mining enterprise, namely, a pipeline A, a pipeline B conveying rainwater to rivers and lakes, a pipeline C communicated with a rainwater and sewage separating pool, a control unit and a rainfall information measuring unit. A rainwater and sewage dividing valve is arranged on the pipeline C. In the initial state, the pipeline A is communicated with the pipeline C and is not communicated with the pipeline B. The rainfall information measuring unit monitors whether rainfall occurs or not and the rainfall capacity in real time. After rainfall starts, when the rainfall capacity measured by the rainfall information measuring unit reaches a preset value in the control unit, the rainwater and sewage dividing valve is closed by the control unit, and the pipeline A is communicated with the pipeline B and is not communicated with the pipeline C. When rainfall stops, the rainfall information measuring unit sends a rainfall stop signal to the control unit, the rainwater and sewage dividing valve is opened by the control unit, and the system returns to the initial state.

Description

The dirty separate system of intelligent rain
Technical field
Invention relates to the dirty separate system of a kind of rain, is specifically related to the dirty separate system of a kind of intelligent rain, belongs to environmental protection technical field.
Background technology
Along with country is to the progressively reinforcement of pollution control, increasing pollution sources are put into the scope of improvement.Although arrange rainy dirty part flow arrangement in current urban road, industrial and mining enterprises' Storm Sewer Network, the shunting of rain dirt accurately can not be carried out; Mainly there is following defect in it:
(1) although there is " switching water conservancy diversion " system in Urban Rainwater Pipe Networks, but accurately cannot judge amount of rainfall, if light rain for a long time, later stage can make the clear water that originally directly can enter " rivers and lakes " be strayed into sewage network, bring pressure to urban sewage treatment system, increase unnecessary processing cost.
(2) for all kinds of industrial and mining enterprises, national environmental protection department only has a fuzzy standard at present, requires the rainwater of setting-up time section after rainy beginning to enter the sewage disposal system of enterprise.: if rainfall is few, within the time period of setting, rainwater possibly cannot wash away totally the poisonous and harmful substance on ground, and sewage will be discharged into neighbouring rivers and lakes thus, pollutes.In addition, the degree of contamination on different enterprise's (as chemical industry, pharmacy, printing and dyeing, weaving, machinery, clothes etc.) its plant area ground is widely different, and what the pollution sources (factor) between enterprise with enterprise had even differs tens times; And do not seek unity of standard at present, even if formulated various criterion for different enterprise, enterprise also cannot implement, and environmental administration also cannot monitor.
In sum, design a set of China's urban road and number of can solving with the dirty separate system of the effective intelligent rain of " rain dirt shunting " problem of ten million industrial and mining enterprises, seem particularly important.
Summary of the invention
In view of this, the invention provides the dirty separate system of a kind of intelligent rain, can carry out intelligentized control method to the dirty separate system of rain, different enterprise can arrange corresponding controling parameters according to the industrial nature of self, thus realizes rain dirt shunting accurately.
The dirty separate system of this intelligent rain, comprise Storm Sewer Network, described Storm Sewer Network comprises the rainwater pipeline of urban road or industrial and mining enterprises, i.e. pipeline A, pipeline B rainwater being delivered to rivers and lakes, the pipeline C through with the dirty separate tank of rain.Comprise control unit in addition and be controlled by rainfall data measuring unit and the dirty flow divider of rain of control unit; Described pipeline C arranges rainy dirty flow divider, and the dirty flow divider of described rain is in normally open; During original state, described pipeline A and pipeline C is through, not through with pipeline B; Described rainfall data measuring unit Real-Time Monitoring rainfall data, described rainfall data comprises whether rainfall and amount of precipitation; After starting rainfall, when reaching the preset value in control unit when the amount of precipitation measured by rainfall data measuring unit, described control unit closes the dirty flow divider of rain, and now described pipeline A and pipeline B is through, not through with pipeline C; When rainfall stops, described rainfall data measuring unit sends rainfall stop signal to control unit, after described control unit receives rainfall stop signal, opens the dirty flow divider of rain, makes system get back to original state.
Described rainfall data measuring unit comprises rainwater store, water-storing bottle, rainwater inductor, rainfall measuring device and valve A; Described water-storing bottle and rainwater store through, described valve A is arranged on water-storing bottle bottom opening place, and valve A is in normally off; Described rainfall measuring device and rainwater inductor are arranged in water-storing bottle; The diameter of described rainwater store bore and water-storing bottle prestores in a control unit as known parameters, and the value of the amount of precipitation of the dirty flow divider of rain closed by the need according to setting, determines running parameter when rainfall measuring device sends signal to control unit; Described rainwater inductor, rainfall measuring device are connected with control unit respectively with valve A;
After rainfall, when the rainfall in water-storing bottle reaches the running parameter set by rainfall measuring device, rainfall measuring device sends signal to control unit, after described control unit receives this signal, closes the dirty flow divider of rain, opens valve A; After rainfall simultaneously starts, rainwater inductor continues to send rainfall signal to control unit, until rainfall stops; After rainfall stops, described control unit opens the dirty flow divider of rain, valve-off A.
Beneficial effect:
This system take amount of precipitation as controling parameters, carries out intelligentized control method to Storm Sewer Network, uses flexibly, can arrange different controling parameters for enterprise of different nature, thus realizes rain dirt shunting accurately; Effectively avoid, by not having contaminated rainwater to be strayed into sewage network, bringing pressure to urban sewage treatment system, increasing unnecessary processing cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the dirty separate system of intelligent rain.
Wherein: 1-rainwater store, 2-water-storing bottle, 3-rainwater inductor
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
The invention provides the dirty separate system of a kind of intelligent rain, by carrying out intelligentized control method to the dirty separate system of rain, taking amount of precipitation as controling parameters, different controling parameters can be set for enterprise of different nature, thus realize rain dirt shunting accurately.
The principle of the dirty separate system of this rain as shown in Figure 1, comprises control unit, rainfall data measuring unit and Storm Sewer Network.
Described Storm Sewer Network comprises the rainwater pipeline (being defined as pipeline A) of urban road or industrial and mining enterprises, the pipeline (being defined as pipeline B) rainwater being delivered to rivers and lakes and the pipeline (be defined as pipeline C) through with the dirty separate tank of rain.Because the plant area ground of urban road and industrial and mining enterprises exists certain pollution, in the rainy starting stage, pollutant enters pipeline A with rainwater; For avoiding sewage to pollute river course, underground water, at the rainy initial stage, require that first the storm-water drainage of pipeline A being carried out rain dirt to the dirty separate tank of rain is separated; Washed away totally on ground until rainwater, the rainwater in pipeline A just directly enters rivers and lakes.
Embodiment 1:
Form two-way after described pipeline A is shunted by Multilateral Wells, a road and pipeline B through, another road and pipeline C through; Wherein the position of pipeline C is lower than pipeline A and pipeline B, and on pipeline C, be provided with valve C (being defined as the dirty flow divider of rain).The dirty flow divider of described rain can adopt anti-blocking elastic sluice valve with wedge-shaped sealing face; The dirty flow divider of rain is in normally open, and because pipeline C is lower than pipeline A and pipeline B, then the rainwater in pipeline A will enter the dirty separate tank of rain by pipeline C.Only have when the dirty flow divider of rain cuts out, rainwater is just delivered to rivers and lakes by pipeline B by pipeline A.The dirty flow divider of described rain opens or closes under the control of the control unit.
Described rainfall data measuring unit is for measuring whether rainfall and amount of precipitation, and rainfall data measuring unit comprises rainwater store, water-storing bottle (or standpipe), rainwater inductor, water-level gauge and valve A.Described water-storing bottle and rainwater store through, in water-storing bottle, be provided with rainwater inductor and water-level gauge.The diameter of described rainwater store bore and water-storing bottle prestores in a control unit as known parameters, enterprise of different nature need close the amount of precipitation of the dirty flow divider of rain according to the pollution condition setting on self plant area ground (also can according to the ground pollution situation of different enterprise, hyetal coefficient is formulated and on-line monitoring by environmental administration), namely determine the position of water-level gauge in water-storing bottle.Described rainwater inductor starts to terminate with rainfall for responding to rainfall, and after rainfall starts, rainwater inductor continues to send rainfall signal to control unit, until rainfall stops.The bottom opening place of described water-storing bottle is provided with valve A, and valve A is in normally off, and when valve A opens, the rainwater in water-storing bottle is discharged.Described rainwater inductor, water-level gauge are connected with control unit respectively with valve A.
The operating principle of this system is: because the dirty flow divider of rain is in normally open, after raining, and the sewage in pipeline A will be disposed to the dirty separate tank of rain by pipeline C.The rainfall data of rainfall data measuring unit monitoring simultaneously, after rainfall starts, rainwater inductor continues to send rainfall signal to control unit, and water-storing bottle stores rainwater simultaneously; When the rainwater in water-storing bottle reaches water-level gauge position, when namely amount of precipitation reaches setting value, show that the pollutant on now plant area earth's surface has been rinsed totally, rainwater directly can be disposed to rivers and lakes.Now water-level gauge sends signal to control unit, after control unit receives this signal, close the dirty flow divider of rain, the rainwater in pipeline A is made directly to be delivered to rivers and lakes by pipeline B, can avoid not having contaminated rainwater to be strayed into sewage network thus, bring pressure to city (or enterprise) sewage disposal system, increase unnecessary processing cost.
Simultaneously after water-level gauge sends signal to control unit, described control unit opens the valve A be arranged on water-storing bottle, discharges the rainwater in water-storing bottle.After rainfall stops, rainwater inductor stops sending rainfall signal to control unit, then control unit opens the dirty flow divider of rain, and valve-off A, make the dirty separate system of intelligent rain get back to original state.And owing to adopting Based Intelligent Control, according to the length of stopping the rain time, the start-up time of system during next rainfall can be determined after system gets back to original state.
Embodiment 2:
The type of attachment of described Storm Sewer Network is: pipeline A forms two-way after being shunted by Multilateral Wells, a road and pipeline B through, another road and pipeline C through; Described pipeline B and pipeline C is provided with valve, and described two valves are all controlled by control unit; Now to the height not requirement of pipeline A, pipeline B and pipeline C.Valve on definition pipeline C is the dirty flow divider of rain, and the valve on pipeline B is valve B, and the dirty flow divider of rain and valve B are all controlled by control unit.
Described rainfall data measuring unit is used for measuring the amount of rainfall, and rainfall data measuring unit comprises rainwater store, water-storing bottle (or standpipe), rainwater inductor, pressure transmitter and valve A.Described water-storing bottle and rainwater store through, in water-storing bottle, be provided with rainwater inductor and pressure transmitter, wherein pressure transmitter is positioned at bottom water-storing bottle.The diameter of described rainwater store bore and water-storing bottle prestores in a control unit as known parameters, enterprise of different nature need close the amount of precipitation of the dirty flow divider of rain according to the pollution condition setting on self plant area ground (also can according to the ground pollution situation of different enterprise, hyetal coefficient is formulated and on-line monitoring) by environmental administration, namely determine the force value of activation pressure transmitter, and prestore in a control unit.Described rainwater inductor starts to terminate with rainfall for responding to rainfall, and after rainfall starts, rainwater inductor continues to send rainfall signal to control unit, until rainfall stops.The bottom opening place of described water-storing bottle is provided with valve A, and valve A is in normally off, and when valve A opens, the rainwater in water-storing bottle is discharged.Described rainwater inductor, pressure transmitter are connected with control unit respectively with valve A.
Now the operating principle of this system is: under original state, and the dirty flow divider of rain is opened, and valve A and valve B closes.After raining, the sewage in pipeline A will be disposed to the dirty separate tank of rain by pipeline C.When the force value of the rainwater in the water-storing bottle of rainfall data measuring unit reaches the force value of the activation pressure transmitter prestored in control unit, show that the pollutant on now earth's surface has been rinsed totally, rainwater directly can be disposed to rivers and lakes; Now pressure transmitter sends signal to control unit, and control unit closes the dirty flow divider of rain, opens valve B, makes rainwater be delivered to rivers and lakes by pipeline B.
Simultaneously after pressure transmitter sends signal to control unit, control unit opens the valve A be arranged on water-storing bottle, discharges the rainwater in water-storing bottle.After rainfall stops, rainwater inductor stops sending rainfall signal to control unit, then control unit opens the dirty flow divider of rain, and valve-off A and valve B, make the dirty separate system of intelligent rain get back to original state.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1. the dirty separate system of intelligent rain, comprise Storm Sewer Network, described Storm Sewer Network comprises the rainwater pipeline of urban road or industrial and mining enterprises, i.e. pipeline A, pipeline B rainwater being delivered to rivers and lakes, the pipeline C through with the dirty separate tank of rain; It is characterized in that,
Also comprise control unit and be controlled by rainfall data measuring unit and the dirty flow divider of rain of control unit; Described pipeline C arranges rainy dirty flow divider, and the dirty flow divider of described rain is in normally open; During original state, described pipeline A and pipeline C is through, not through with pipeline B; Described rainfall data measuring unit Real-Time Monitoring rainfall data, described rainfall data comprises whether rainfall and amount of precipitation; After starting rainfall, when reaching the preset value in control unit when the amount of precipitation measured by rainfall data measuring unit, described control unit closes the dirty flow divider of rain, and now described pipeline A and pipeline B is through, not through with pipeline C; When rainfall stops, described rainfall data measuring unit sends rainfall stop signal to control unit, after described control unit receives rainfall stop signal, opens the dirty flow divider of rain, makes system get back to original state.
2. the dirty separate system of intelligent rain as claimed in claim 1, it is characterized in that, described rainfall data measuring unit comprises rainwater store, water-storing bottle, rainwater inductor, rainfall measuring device and valve A; Described water-storing bottle and rainwater store through, described valve A is arranged on water-storing bottle bottom opening place, and valve A is in normally off; Described rainfall measuring device and rainwater inductor are arranged in water-storing bottle; The diameter of described rainwater store bore and water-storing bottle prestores in a control unit as known parameters, and the value of the amount of precipitation of the dirty flow divider of rain closed by the need according to setting, determines running parameter when rainfall measuring device sends signal to control unit; Described rainwater inductor, rainfall measuring device are connected with control unit respectively with valve A;
After rainfall, when the rainfall in water-storing bottle reaches the running parameter set by rainfall measuring device, rainfall measuring device sends signal to control unit, after described control unit receives this signal, closes the dirty flow divider of rain, opens valve A; After rainfall simultaneously starts, rainwater inductor continues to send rainfall signal to control unit, until rainfall stops; After rainfall stops, described control unit opens the dirty flow divider of rain, valve-off A.
3. the dirty separate system of intelligent rain as claimed in claim 2, it is characterized in that, described rainfall measuring device is water-level gauge, and the value of the amount of precipitation of the dirty flow divider of rain closed by the need according to setting, determines the position of water-level gauge in water-storing bottle; After rainfall, when the rainfall in water-storing bottle reaches water-level gauge position, rainfall measuring device sends signal to control unit.
4. the dirty separate system of intelligent rain as claimed in claim 2, it is characterized in that, described rainfall measuring device is pressure transmitter, described pressure transmitter is arranged on the bottom of water-storing bottle, the value of the amount of precipitation of the dirty flow divider of rain closed by need according to setting, determines force value when pressure transmitter sends signal to control unit.
5. the dirty separate system of intelligent rain as claimed in claim 1 or 2, is characterized in that, form two-way after described pipeline A is shunted by Multilateral Wells, a road and pipeline B through, another road and pipeline C through; The position of wherein said pipeline C is lower than pipeline A and pipeline B.
6. the dirty separate system of intelligent rain as claimed in claim 1 or 2, is characterized in that, form two-way after described pipeline A is shunted by Multilateral Wells, a road and pipeline B through, another road and pipeline C through; Described pipeline B is provided with valve B; Described valve B is in normally off, and valve B is connected with control unit; When reaching the preset value in control unit when the amount of precipitation measured by rainfall data measuring unit, described control unit opens valve B, closes the dirty flow divider of rain; After described control unit receives rainfall stop signal, valve-off B, opens the dirty flow divider of rain.
CN201410784280.XA 2014-12-16 2014-12-16 The dirty separate system of intelligent rain Active CN104612235B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104975649A (en) * 2015-06-18 2015-10-14 武汉圣禹排水系统有限公司 Separate system type initial rainwater regulation and storage pool
CN105464202A (en) * 2015-12-31 2016-04-06 武汉圣禹排水系统有限公司 Rainwater discarding well with adjustable closure flap valve
CN105507415A (en) * 2015-12-31 2016-04-20 武汉圣禹排水系统有限公司 Rainwater abandoning well with lifting-type shutoff rubber clack check valve
CN105510997A (en) * 2015-12-31 2016-04-20 武汉圣禹排水系统有限公司 Novel rain gauge
CN108625455A (en) * 2018-05-16 2018-10-09 中国石油大学(华东) System for reclaiming rainwater
CN111501954A (en) * 2020-05-19 2020-08-07 广东天濠建设工程有限公司 Rain and sewage converging and mixing pipeline flow dividing pipe network system
CN112196016A (en) * 2020-09-25 2021-01-08 天津大学 Ecological water replenishing scheduling system and method applied to small and medium river channels

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JPH10204934A (en) * 1997-01-22 1998-08-04 Sanyo Electric Co Ltd Rain water storage device
JP2004036310A (en) * 2002-07-05 2004-02-05 Ito Yogyo Co Ltd Rainwater treatment system
CN101319510B (en) * 2008-07-11 2010-07-28 东南大学 Rainwater runoff control apparatus
CN102033498A (en) * 2010-12-13 2011-04-27 徐康 Rainwater management system and implementing method thereof
CN103628560A (en) * 2013-11-29 2014-03-12 重庆大学 Flow cutoff control device with memory function and flow cutoff control method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10204934A (en) * 1997-01-22 1998-08-04 Sanyo Electric Co Ltd Rain water storage device
JP2004036310A (en) * 2002-07-05 2004-02-05 Ito Yogyo Co Ltd Rainwater treatment system
CN101319510B (en) * 2008-07-11 2010-07-28 东南大学 Rainwater runoff control apparatus
CN102033498A (en) * 2010-12-13 2011-04-27 徐康 Rainwater management system and implementing method thereof
CN103628560A (en) * 2013-11-29 2014-03-12 重庆大学 Flow cutoff control device with memory function and flow cutoff control method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104975649A (en) * 2015-06-18 2015-10-14 武汉圣禹排水系统有限公司 Separate system type initial rainwater regulation and storage pool
CN105464202A (en) * 2015-12-31 2016-04-06 武汉圣禹排水系统有限公司 Rainwater discarding well with adjustable closure flap valve
CN105507415A (en) * 2015-12-31 2016-04-20 武汉圣禹排水系统有限公司 Rainwater abandoning well with lifting-type shutoff rubber clack check valve
CN105510997A (en) * 2015-12-31 2016-04-20 武汉圣禹排水系统有限公司 Novel rain gauge
CN108625455A (en) * 2018-05-16 2018-10-09 中国石油大学(华东) System for reclaiming rainwater
CN111501954A (en) * 2020-05-19 2020-08-07 广东天濠建设工程有限公司 Rain and sewage converging and mixing pipeline flow dividing pipe network system
CN112196016A (en) * 2020-09-25 2021-01-08 天津大学 Ecological water replenishing scheduling system and method applied to small and medium river channels

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