CN109339186A

CN109339186A - Road rain water pneumatically shunts processing system and its control method

Info

Publication number: CN109339186A
Application number: CN201811279021.6A
Authority: CN
Inventors: 周超; 李习洪
Original assignee: Wuhan Shengyu Drainage Systems Co Ltd
Current assignee: Wuhan Shengyu Drainage Systems Co Ltd
Priority date: 2018-08-28
Filing date: 2018-10-30
Publication date: 2019-02-15
Also published as: CN109339191A

Abstract

Road rain water pneumatically shunts processing system and method, it include: compressed gas source, air shooter and it is set to shunting well on municipal rain pipe, shunting well includes well body structure and the import that is arranged in the well body structure, first outlet pipe, second outlet pipe, third outlet pipe and it is set to the second outlet pipe, pneumatic cut-off equipment on third outlet pipe, respectively second, the pneumatic cut-off equipment of third, the wherein municipal rain pipe of inlet communication shunting well upstream, the municipal rain pipe or natural water in the first outlet pipe connection shunting well downstream, second outlet pipe is connected to municipal wastewater pipe or sewage treatment facility or storage pond, third outlet pipe is connected to just rain pipe or storage pond or initial rainwater treatment facility；Control valve comprising the second control valve, third control valve are connected with air shooter respectively, second, third control valve controls being filled and deflated by for second, third pneumatic cut-off equipment respectively, for controlling cut-off, the conducting of second, third corresponding outlet pipe respectively.

Description

Road rain water pneumatically shunts processing system and its control method

Technical field

The present invention relates to municipal rainwater, sewage separation, and in particular to a kind of the pipeline shunt system and shunting of One In and Two Out Method belongs to civil buildings and municipal plumbing technical field.

Background technique

At present in shunting well, abandoned stream well and Vatch basin system, system is all by water inlet pipe, outlet pipe and sewage pipe group At, by drainpipe sanitary sewage or initial rainwater, later period rainwater shunt, wherein sanitary sewage or initial rainwater Qualified discharge (can also further store initial rainwater after being transported to sewage treatment plant's processing after being trapped to sewage pipe Or shut off to sewage treatment plant's processing rear discharge up to standard), middle and later periods rainwater is directly discharged in natural water.

Realize that cut-off and the device of conducting function generally use Electronic control in reality in shunting well, abandoned stream well and Vatch basin Or hydraulic control.However there are the following problems for Electronic control in reality: 1, generally can in closed pipeline and Sewage Environment Inflammable and explosive biogas is generated, it is dangerous that the device of general Electronic control class is easy explosion, therefore is applying Electronic control class Device when can all require the electric control part contacted with biogas that must have explosion prevention function, therefore the price of automatically controlled class system just compares Costly, at high cost；2, it under the second gas of storm wind more rugged environment, can all be shunted after powering off there is a situation where powering off Equipment in well, abandoned stream well or Vatch basin can not work normally, thus situations such as causing urban waterlogging generation；3, sudden and violent second gas Under, there is a situation where waterflooding between a few hours and a couple of days in shunting well, abandoned stream well and Vatch basin, in this way using entirely appropriate The electric control gear used under water is excessive with regard to redundancy and cost is excessively high, and the electric control gear waterflooding ability of common IP68 grade is in number Within hour, the case where there is also scarce capacities；4, the device of electric-control system uses non-security voltage, and high-voltage electricity is uneasy It is prone to accidents entirely；5, after electrical equipment waterflooding, it is easy electric leakage, there are Danger Electric shock risks；6, control panel (gate, weir gate) Stroke upward or downward is needed at runtime, exposes urban ground, excavation face when influencing urban landscape beauty traffic, and constructing Product is big；7, electric-control system uses the three-phase electricity of 380V, and municipal power grid cannot power, and there is a problem of power supply hardly possible.

Particularly, for requiring the occasion of hidden installation, and for the expense of power supply and the generation of electric-control system not legibility Certainly.Equally there is also some problems for hydraulic control: hydraulic station uses high-pressure oil pipe, the higher cost of hydraulic station and high-pressure oil pipe； High-pressure oil pipe rupture oil leak pollutes the environment；After electrical equipment waterflooding, it is easy electric leakage, there are Danger Electric shock risks；Control panel (lock Door, weir gate) stroke upward or downward is needed at runtime, expose urban ground, influences urban landscape beauty traffic, and construct When excavation area it is big.In addition, only considering to work as when in the prior art renovating life section, road section and row's mouth etc. The sewage and rain event of front position and region, do not carry out resource-sharing, and treatment cost is higher.

Summary of the invention

For the defect at high cost that automatically controlled safety problem and hydraulic control exists in the prior art, inventor is considered Use the device of compressed air as a source of power.The smaller relatively safety of pneumatically operated pressure, and existing compression is empty Gas occurs and control device mature and reliable price economy, and compressed air will not introduce secondary pollution, and blowing plant is without explosion Risk.Compressed air control apparatus can long-time waterflooding, however due in pipeline situation it is complicated, how using compressed air as moving Power come controlled and guaranteed safety, realization at low cost be an awkward problem, main problem is pipeline in the process Design and control need to meet it is subsequent quickly, facilitate dilatation, creative research and work are passed through by inventor team, for state The reality of the drainage pipeline networks of interior combined system and separate system is set out, and technical solution of the present invention is had developed, the road rain Main shunting well is arranged on municipal storm sewer the dynamic processing system that shunts of aqueous vapor, total by conveying main pipe progress to gas Control, and be arranged gas conveying be in charge of to carry out dilatation, cleverly solve control using compressed air guarantee safely, Problem at low cost, and the design of pipeline and control is made to can satisfy subsequent requirement that is quick, facilitating dilatation.

The present invention provides technical solution below thus:

A kind of road rain water pneumatically shunts processing system, for shunting to the fluid in road municipal administration rain pipe, wraps It includes:

Compressed gas source, for providing compressed gas；

Air shooter, the gas transfer pipeline is for conveying gas；

Shunting well is set on municipal rain pipe, and the shunting well includes well body structure and is arranged at the well body Import, the first outlet pipe, the second outlet pipe, third outlet pipe in structure and it is set to the second outlet pipe, on third outlet pipe Pneumatic cut-off equipment, the respectively second pneumatic cut-off equipment and the pneumatic cut-off equipment of third, wherein on inlet communication shunting well The municipal rain pipe of trip, the first outlet pipe are connected to the municipal rain pipe or natural water in shunting well downstream, the connection of the second outlet pipe Municipal wastewater pipe or sewage treatment facility or storage pond, third outlet pipe is connected to just rain pipe or the processing of storage pond or initial rainwater is set It applies；

Control valve comprising the second control valve, third control valve are connected with the air shooter respectively, described second, Third control valve controls being filled and deflated by for second, third pneumatic cut-off equipment respectively, for controlling corresponding second respectively, Cut-off, the conducting of third outlet pipe.

On the basis of above scheme, road rain water according to claim 1 pneumatically shunts processing system, feature Be: the entry altitude of first outlet pipe is higher than the water inlet height of second, third outlet pipe；Or,

The first pneumatic cut-off equipment is additionally provided on first outlet pipe, the control valve further includes the first control valve, First control valve is connected with the air shooter, first control valve control the filling of the described first dynamic cut-off equipment, It deflates, for controlling cut-off, the conducting of the first outlet pipe.

On the basis of above scheme, which further includes measuring instrument and controller, the measuring instrument and control valve It is electrically connected respectively with the controller, the controller controls the control valve according to the measuring signal that the measuring instrument measures Movement, wherein

When the second pneumatic cut-off equipment and the pneumatic cut-off equipment of third is arranged in the shunting well:

The measuring instrument acts respectively for controlling second, third described control valve, so that the second pneumatic cut-off equipment Second outlet pipe of deflating conducting, the pneumatic cut-off equipment inflation third outlet pipe cut-off of third, will enter the life in the shunting well Sewage separation living is to municipal wastewater pipe or sewage treatment facility or storage pond, so that second pneumatic the second water outlet of cut-off equipment inflation Pipe cut-off, the pneumatic cut-off equipment deflation third outlet pipe conducting of third, the initial rainwater entered in the shunting well is branched to Logical just rain pipe or storage pond or initial rainwater treatment facility, so that second, third pneumatic cut-off equipment inflates second, third water outlet The middle and later periods rainwater entered in the shunting well is branched to municipal rain pipe or natural water by pipe cut-off；

When the first pneumatic cut-off equipment, the second pneumatic cut-off equipment and the pneumatic cut-off equipment of third is arranged in the shunting well When:

The measuring instrument acts respectively for controlling first, second, third control valve, so that second pneumatically shuts off Device deflation the second outlet pipe conducting, first, the pneumatic cut-off equipment inflation first of third, the cut-off of third outlet pipe, will enter institute It states the sanitary sewage in shunting well and branches to municipal wastewater pipe or sewage treatment facility or storage pond, so that the first pneumatic dress that shuts off Inflation the first outlet pipe cut-off is set, the pneumatic cut-off equipment deflation third outlet pipe conducting of third will enter in the shunting well Initial rainwater branches to logical just rain pipe or storage pond or initial rainwater treatment facility, so that the first pneumatic cut-off equipment deflation first Outlet pipe conducting, second, third pneumatic cut-off equipment inflate the cut-off of second, third outlet pipe, will enter in the shunting well Middle and later periods rainwater branches to municipal rain pipe or natural water.

On the basis of above scheme, at least two shunting wells are set；Wherein,

If the gas transfer pipeline includes second gas conveying main pipe, third gas conveying main pipe and dry gas conveying point Pipe, the pneumatic cut-off equipment of the second of all shunting wells is in charge of by gas conveying respectively to be connected to second gas conveying main pipe, institute There is the pneumatic cut-off equipment of the third of shunting well to be in charge of by gas conveying respectively to be connected to third gas conveying main pipe, described second Control valve is connected with second gas conveying main pipe, and the third control valve is connected with third gas conveying main pipe, institute State the second control valve for control all shunting wells the second pneumatic cut-off equipment simultaneously inflated for deflated, the third control valve The pneumatic cut-off equipment of third for controlling all shunting wells is inflated for deflated simultaneously；

The gas transfer pipeline includes first gas conveying main pipe, second gas conveys main pipe, third gas conveying is done If pipe and dry gas conveying are in charge of, the pneumatic cut-off equipment of the first of all shunting wells is in charge of and described the by gas conveying respectively One gas conveys main pipe connection, and the pneumatic cut-off equipment of the second of all shunting wells is in charge of respectively by gas conveying and second gas Main pipe connection is conveyed, the pneumatic cut-off equipment of the third of all shunting wells is in charge of to convey with third gas by gas conveying respectively to be done Pipe connection, first control valve is mutually connected with first gas conveying main pipe, for controlling the first gas of all shunting wells Body cut-off equipment is inflated for deflated simultaneously, and second control valve is connected with second gas conveying main pipe, the third control Valve processed is connected with third gas conveying main pipe, and second control valve pneumatically shuts off for controlling the second of all shunting wells It is inflated for deflated while device, while the third control valve is used to control the third pneumatic cut-off equipment of all shunting wells It is inflated for deflated.

Road rain water according to claim 4 pneumatically shunts processing system, it is characterised in that: the municipal administration rain pipe End connect natural water, the end of municipal wastewater pipe connects sewage treatment plant, enter sewage treatment plant before municipal wastewater Storage pond is accessed on pipe；

And/or when the second outlet pipe or third outlet pipe connection storage pond, the second outlet pipe of each shunting well Or third outlet pipe connects a storage pond,

And/or when the second outlet pipe or third outlet pipe connection storage pond, the second outlet pipe of several shunting wells Or third outlet pipe connects a storage pond.

And/or the compressed gas source is air compressor machine, the control valve is solenoid valve combination or three-way diverter valve；

And/or the pneumatic cut-off equipment is air bag or pneumatic tubing clip valve；

And/or it is located at the beginning of the first, second, third outlet pipe in the pneumatic cut-off equipment setting and shunting well, or It is arranged on the pipeline of the first, second, third outlet pipe.

Road rain water according to claim 3 pneumatically shunts processing system, it is characterised in that:

Wherein, the measuring instrument includes in rainfall gauge, flowmeter, watermeter, timer, water monitor and liquidometer It is one or more,

Corresponding, the metrical information includes rainfall, instantaneous flow, integrated flux, rain time, water quality and well body One of water level or a variety of in structure.

It further include control centre on the basis of above scheme, the controller is equipped with and communicates with the control centre Communication module；

The control centre issues operational order and remotely controls the controller, and controls the control by the controller The opening and closing of valve processed；And/or the control centre is acquired by the controller, is shown, stored the measuring instrument and adopt The metrical information of collection and analysis.

On the basis of above scheme, the pneumatic shunt method of road rain water has road rain water as claimed in claim 3 It is pneumatic to shunt processing system, it is shunted for corresponding to sewage, initial rainwater and the middle and later periods rainwater in rain pipe municipal in region: This method includes first mode and second mode, when rainfall, the measuring device continuous collecting metrical information, and controller setting the One threshold value and second threshold, controller compared with first threshold, execute first mode or second according to collected metrical information Mode, wherein

It is first mode when the metrical information is not up to first threshold:

When the second pneumatic cut-off equipment and the pneumatic cut-off equipment of third is arranged in the shunting well, the controller is according to the Two, the current state of third outlet pipe controls second, third control valve events or is failure to actuate, so that described second pneumatically shuts off Device and air communication are deflated, the second outlet pipe conducting, the pneumatic cut-off equipment of third and the compressed gas source connection Inflation, the third outlet pipe cut-off will enter the sewage separation in shunting well to the municipal wastewater pipe or storage pond or dirt Water processing establishment；

When the first pneumatic cut-off equipment, the second pneumatic cut-off equipment and the pneumatic cut-off equipment of third is arranged in the shunting well When, the controller state current according to the first, second, third outlet pipe controls first, second, third control respectively Valve events processed are failure to actuate, and the second pneumatic cut-off equipment and air communication are deflated, the second outlet pipe conducting, and described the One, the pneumatic cut-off equipment of third is inflated with the compressed gas source connection respectively, and described first, the cut-off of third outlet pipe will enter Sewage separation in shunting well is to the municipal wastewater pipe or storage pond or sewage treatment facility；

When the metrical information reaches first threshold, second mode is switched to by first mode, specific as follows:

When the metrical information is between first threshold and second threshold,

The controller controls the third control valve movement, and the pneumatic cut-off equipment of third and air communication are deflated, The initial rainwater entered in shunting well is branched to the just rain pipe or initial rainwater processing is set by the third outlet pipe conducting It applies, at this point, the second control valve can act or be failure to actuate, so that the second pneumatic component that shuts off is inflated for deflated, the second outlet pipe is cut Only or be connected；

When the metrical information reaches second threshold,

If the shunting well is equipped with the second pneumatic cut-off equipment, the pneumatic cut-off equipment of third, if second outlet pipe is led Logical, second, third described pneumatic cut-off equipment of controller control acts, second, third described pneumatic cut-off equipment and the pressure The connection inflation of contracting gas source, second, third outlet pipe cut-off will enter the middle and later periods rainwater in shunting well through the first outlet pipe Municipal rain pipe is shunted to natural water；If the second outlet pipe ends, controller controls the pneumatic cut-off equipment movement of the third, The pneumatic cut-off equipment of third is connected to inflation with the compressed gas source, and the third outlet pipe cut-off will enter in shunting well Middle and later periods rainwater shunt municipal rain pipe to natural water through the first outlet pipe；

If the shunting well is equipped with the first pneumatic cut-off equipment, the second pneumatic cut-off equipment, the pneumatic cut-off equipment of third, if Second outlet pipe conducting, second, third described pneumatic cut-off equipment movement of controller control, described second, third is pneumatic Cut-off equipment is connected to inflation, second, third outlet pipe cut-off with the compressed gas source, and the first pneumatic cut-off equipment acts, The first pneumatic cut-off equipment and air communication are deflated, and the first outlet pipe conducting will enter the middle and later periods in shunting well Rainwater shunts municipal rain pipe to natural water through the first outlet pipe；If the second outlet pipe ends, controller controls the third Pneumatic cut-off equipment movement, the pneumatic cut-off equipment of third are connected to inflation with the compressed gas source, and the third outlet pipe is cut Only, the first pneumatic cut-off equipment movement, the first pneumatic cut-off equipment and air communication are deflated, and first outlet pipe is led It is logical, the middle and later periods rainwater in shunting well will be entered through the first outlet pipe and shunt municipal rain pipe to natural water.

On the basis of above scheme, the measuring instrument includes rainfall gauge, flowmeter, watermeter, timer, water quality inspection One of device and liquidometer are surveyed,

Corresponding, the metrical information includes rainfall, instantaneous flow, integrated flux, rain time, water quality and well body One of water level in structure.

On the basis of above scheme, when the measuring instrument is Water quality detector,

The metrical information is not up to first threshold and corresponds to the metrical information more than or equal to first threshold；

The metrical information, which reaches first threshold and is not up to second threshold and corresponds to the metrical information, reaches second threshold Not up to first threshold

The metrical information reaches second threshold and corresponds to the metrical information less than or equal to first threshold.

On the basis of above scheme, at least two pneumatic shunting wells, controller control are set along municipal rain pipe interval It makes all shunting wells and executes identical movement, wherein

If the gas transfer pipeline includes second gas conveying main pipe, third gas conveying main pipe and dry gas conveying point Pipe, the pneumatic cut-off equipment of the second of all shunting wells is in charge of by gas conveying respectively to be connected to second gas conveying main pipe, institute There is the pneumatic cut-off equipment of the third of shunting well to be in charge of by gas conveying respectively to be connected to third gas conveying main pipe, described second Control valve is connected with second gas conveying main pipe, and the third control valve is connected with third gas conveying main pipe；

The gas transfer pipeline includes first gas conveying main pipe, second gas conveys main pipe, third gas conveying is done If pipe and dry gas conveying are in charge of, the pneumatic cut-off equipment of the first of all shunting wells is in charge of and described the by gas conveying respectively One gas conveys main pipe connection, and the pneumatic cut-off equipment of the second of all shunting wells is in charge of respectively by gas conveying and second gas Main pipe connection is conveyed, the pneumatic cut-off equipment of the third of all shunting wells is in charge of to convey with third gas by gas conveying respectively to be done Pipe connection, first control valve are mutually connected with first gas conveying main pipe, second control valve and second gas Body conveys main pipe and is connected, and the third control valve is connected with third gas conveying main pipe.

The function and effect of the present invention is:

1, at low cost: the smaller relatively safety of pneumatically operated pressure, and also existing compressed air occurs and control dress Mature and reliable price economy is set, the power source of pneumatic shunting well is gas station, and the cost at gas station is lower relative to hydraulic station；Tracheae phase When lower in high-pressure oil pipe cost；Multiple pneumatic shunting wells can share a gas source and a gas delivery main, save at This；

2, environmentally friendly: compressed air will not introduce secondary pollution, and blowing plant is without risk of explosion；Safety:

3, construction is simple: excavated volume is small；

4, it is not take up height space: earth's surface will not be exposed, not broken random urban and traffic；

5, safety: shunting well scene does not use non-security voltage, and there is no the safety accidents of electricity consumption；

6, be easily obtained power supply: the supply voltage of shunting well is 220V, and municipal domestic power grid can be used, facilitate acquisition；

7, high reliablity: urban waterlogging waterflooding does not affect the normal operation of the equipment；

8, antiwind anti-clogging ability is strong: since twister, sundries, floating material in sewage etc. is more, the installation of this device The runner of flow channels and municipal pipeline afterwards is consistent completely, seamlessly transits, and will not generate winding blocking；

9, zero water damages: the runner of flow channels and municipal pipeline after the installation of this device is consistent completely, seamlessly transits, Do not influence draining and flood passage；

10, the service life is long: in the environment due to using sewage, the electronic or equipment of surging used in sewage can be produced often Raw failure, the opening and closing element of pneumatic cut-off equipment is simple, will not break down.11, it is sealed: general electronic or equipment of surging, Since the blocking of sundries causes leak sealing bad, pneumatic cut-off equipment is sealed using rubber flexible, and sealing surface is larger, so close It is reliable to seal effect.

12, dilatation, easy to control: multiple shunting wells can be set along road municipal administration rain pipe interval, shunting well pass through gas Body conveying, which is in charge of, to be connected on gas conveying main pipe, all shunting well common compression gas sources, control valve and gas conveying Main pipe, it is only necessary to control valve be set on main line, while control valve and controller, compressed gas source being arranged in the control room of section It is interior, the inflation/deflation of the pneumatic cut-off equipment in the pneumatic shunting well in entire section can be controlled to control sewage and rain The branching process of water, and conveniently accessible and extension, it is not only at low cost, and also safety operability is high, fragment control, response Speed is fast, easy to operate.

Detailed description of the invention

Fig. 1 is the structure that the road rain water that third outlet pipe connects just rain pipe in the embodiment of the present invention pneumatically shunts processing system Schematic diagram；

Fig. 2 is the structure that the road rain water that third outlet pipe connects storage pond in the embodiment of the present invention pneumatically shunts processing system Schematic diagram；

Fig. 3 is that the third outlet pipe of more shunting wells in the embodiment of the present invention connects the road rain water of a storage pond pneumatically at shunting The structural schematic diagram of reason system；

Fig. 4 is the top view of shunting well in the embodiment of the present invention；

Fig. 5 is the cross-sectional view of Fig. 4；

Fig. 6 is that the road rain water of Fig. 4 pneumatically shunts the control principle system diagram of processing system.

It illustrates:

Municipal rain pipe 2, municipal wastewater pipe 3, storage pond 4, first rain pipe 5；

Compressed gas source 10, control valve 20, the first control valve 21, the second control valve 22, the second control valve 23, gas conveying are dry Pipe 30, pneumatic shunting well 40, controller 50, measuring instrument 60, gas conveying are in charge of 31；

Well body structure 41, import 42, the first outlet pipe 43, the second outlet pipe 44, third outlet pipe 45, second pneumatically shut off The pneumatic cut-off equipment 47 of device 46, third, the first pneumatic cut-off equipment 48.

Specific embodiment

Invention is further described in detail with reference to the accompanying drawings and embodiments.

Embodiment one

Referring to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, road rain water pneumatically shunts processing system, for road municipal administration rain Fluid in water pipe 2 is shunted, comprising:

Compressed gas source 10, for providing compressed gas；

Air shooter, gas transfer pipeline is for conveying gas；

Shunting well 40 is set on municipal rain pipe 2, and shunting well 40 is including well body structure 41 and is arranged at the well Import 42, the first outlet pipe 43, the second outlet pipe 44, third outlet pipe 45 in body structure 41 and it is set to the second outlet pipe 44, the pneumatic cut-off equipment on third outlet pipe 45, the respectively second pneumatic cut-off equipment 46 and the pneumatic cut-off equipment 47 of third, Wherein import 42 is connected to the municipal rain pipe 2 of 40 upstream of shunting well, and the first outlet pipe 43 is connected to the municipal rain in 40 downstream of shunting well Water pipe 2 or natural water, the second outlet pipe 44 is connected to municipal wastewater pipe 3 or sewage treatment facility or storage pond, wherein at sewage Managing facility is integrated Sewage Disposal, and third outlet pipe 45 is connected to just rain pipe or storage pond or initial rainwater treatment facility, Middle initial rainwater treatment facility is biofilter, sedimentation basin or inclined plate sedimentation device；

Control valve 20 comprising the second control valve 22, third control valve 23 are respectively arranged on air shooter, the second control Valve 22 processed, third control valve 23 control the second pneumatic cut-off equipment 46 respectively, the pneumatic cut-off equipment 47 of third is filled and deflated by, and use In the cut-off, the conducting that control corresponding second outlet pipe 44, third outlet pipe 45 respectively.

On the basis of above scheme, in the present embodiment the form of shunting well 40 can be form one or form two, wherein Form one are as follows: be that pneumatic cut-off equipment, respectively second are set on the second outlet pipe 44, third outlet pipe 45 of shunting well 40 Pneumatic cut-off equipment 46 and the pneumatic cut-off equipment 47 of third, and the entry altitude of the first outlet pipe 43 be higher than the second outlet pipe 44, The water inlet height of third outlet pipe 45；Wherein form on the first outlet pipe 43 second is that be also equipped with the first pneumatic cut-off equipment 48, control valve 20 further includes the first control valve 21, and the first control valve 21 is set on air shooter, the control of the first control valve 21 First dynamic cut-off equipment is filled and deflated by, for controlling cut-off, the conducting of the first outlet pipe 43.

If the air shooter in the present embodiment includes that gas conveying main pipe 30 and dry gas conveying all the way are in charge of 31, first Pneumatic cut-off equipment 48, the second pneumatic cut-off equipment 46 and the pneumatic cut-off equipment 47 of third are in charge of 31 by gas conveying respectively It is connected with gas conveying main pipe 30, setting the first control valve 21, the second control valve 22, third are in charge of in corresponding gas conveying Control valve 23.Wherein gas conveying main pipe 30, which connects gas and conveys, is in charge of 31 and compressed gas source 10.

It is form one or form two according to the form of shunting well, air shooter when for form two in the present embodiment can Think that three road gases convey main pipe 30, the first pneumatic cut-off equipment 48, the second pneumatic cut-off equipment 46 and third are pneumatically shut off dress It sets 47 to be connected by gas conveying main pipe 30 with compressed gas source 10 respectively, is arranged first on corresponding gas conveying main pipe 30 Control valve 21, the second control valve 22, third control valve 23.Pneumatic cut-off equipment is pneumatic tubing clip valve or air bag or pneumatic die cushion, this reality The air bag in example for circle drum is applied, is fixed by rope.Pneumatic cut-off equipment setting be located at first, second in shunting well, the The beginning of three outlet pipes, or be arranged on the pipeline of the first, second, third outlet pipe.

The end of municipal rain pipe 2 in the present embodiment connects natural water, and the end of municipal wastewater pipe 3 connects sewage treatment Factory accesses storage pond on entering the municipal wastewater pipe 3 before sewage treatment plant.

Embodiment 2

Shown in Figure 6, on the basis of embodiment 1: the system further includes measuring instrument 60 and controller 50, measuring instrument Device 60 and control valve 20 are electrically connected with controller 50 respectively, the measuring signal control control that controller 50 is measured according to measuring instrument Valve 20 acts, wherein

When the second pneumatic cut-off equipment 46 and the pneumatic cut-off equipment 47 of third as form is arranged for the moment in shunting well 40:

Measuring instrument 60 acts respectively for the second control valve 22 of control, third control valve 23, so that second pneumatically shuts off Deflation the second outlet pipe 44 conducting of device 46, the pneumatic cut-off equipment 47 of third are inflated third outlet pipe 45 and are ended, and shunting will be entered Sanitary sewage in well 40 branches to municipal wastewater pipe 3 or sewage treatment facility or storage pond, so that the second pneumatic cut-off equipment 46 inflation the second outlet pipe 44 cut-offs, pneumatic 47 deflation third outlet pipe 45 of the cut-off equipment conducting of third, will enter shunting well 40 Interior initial rainwater branches to logical just rain pipe or storage pond or initial rainwater treatment facility, so that the second pneumatic cut-off equipment 46, The pneumatic cut-off equipment 47 of third inflates the second outlet pipe 44, third outlet pipe 45 ends, and will enter the middle and later periods in shunting well 40 Rainwater branches to municipal rain pipe 2 or natural water；

When the first pneumatic cut-off equipment, the second pneumatic cut-off equipment 46 and the pneumatic cut-off equipment 47 of third is arranged in shunting well 40 As form two when:

Measuring instrument acts respectively for controlling the first control valve 21, the second control valve 22, third control valve 23, so that the The two pneumatic deflation of cut-off equipments 46 second outlet pipe 44 conductings, the first pneumatic cut-off equipment 48, the pneumatic cut-off equipment 47 of third fill The first outlet pipe of gas 43, third outlet pipe 45 end, by enter shunting well 40 in sanitary sewage branch to municipal wastewater pipe 3 or Sewage treatment facility or storage pond, so that the first pneumatic cut-off equipment inflates the cut-off of the first outlet pipe 43, third is pneumatically shut off dress Set the conducting of 47 deflation third outlet pipes 45, will the initial rainwater that enter in shunting well 40 branch to logical just rain pipe 5 or storage pond or Initial rainwater treatment facility, the first outlet pipe 43 conducting so that the first pneumatic cut-off equipment is deflated, the second pneumatic cut-off equipment 46, The pneumatic cut-off equipment 47 of third inflates the second outlet pipe 44, third outlet pipe 45 ends, and will enter the middle and later periods in shunting well 40 Rainwater branches to municipal rain pipe 2 or natural water.

Measuring instrument include one of rainfall gauge, flowmeter, watermeter, timer, water monitor and liquidometer or A variety of, corresponding, the metrical information includes rainfall, rain time, instantaneous flow, accumulation water, water quality and well body knot One of water level or a variety of in structure 41.

Flowmeter flowmeter is arranged on the water outlet of shunting well 40, by controller 50 be arranged flow threshold come into The instantaneous flow of row control, flowmeter acquisition issues controller 50 as metrical information.

Watermeter watermeter is arranged on the water outlet of shunting well 40, by controller 50 be arranged flow threshold come into The integrated flux of row control, watermeter acquisition issues controller 50.

Timer, the time threshold by the way that rain time is arranged are controlled, and measure rain time and by rain time Controller 50 is sent to as metrical information.

Water monitor, by the detector is arranged in the import 42 of drainpipe monitor obtain water in water quality refer to Mark, and the threshold value of corresponding water quality indicator is set, the measurement numerical value of water quality indicator is sent to control as metrical information in real time Device 50.

Liquidometer is mounted on the underground part of shunting well 40, abandoned stream well or Vatch basin, is controlled by measurement liquid level System, is sent to controller 50 for the liquid level measured as metrical information.

Rainfall gauge, it is outdoor to be placed on outdoor, it is controlled by measurement rainfall, using the rainfall measured as metrical information It is sent to controller 50.

In above embodiments, one kind is can be used in measuring instrument, in special requirement or in order to improve the accurate of control Property, a variety of measuring instruments also can be set and acquire a variety of metrical informations to be controlled: being wanted when a variety of metrical informations all meet When asking, controller 50 is just acted, and such operation can make the shunting effect of rainwater, sewage more preferable.

The control method of the system is as follows:

This method includes first mode and second mode, when rainfall, measuring device continuous collecting metrical information, and controller 50 First threshold and second threshold are set, controller 50 compared with first threshold, executes the first mould according to collected metrical information Formula or second mode, wherein

S1 is first mode when metrical information is not up to first threshold:

When the second pneumatic cut-off equipment 46 and the pneumatic cut-off equipment 47 of third i.e. form a period of time, controller is arranged in shunting well 40 It is dynamic to control the second control valve 22, third control valve 23 respectively for 50 states current according to the second outlet pipe 44, third outlet pipe 45 Make or be failure to actuate, so that the second pneumatic cut-off equipment 46 is deflated with air communication, the second outlet pipe 44 conducting, third is pneumatically shut off Device 47 and 10 connection of compressed gas source are inflated, and third outlet pipe 45 ends, and will enter the sewage separation in shunting well 40 to municipal administration Sewage pipe 3 or storage pond or sewage treatment facility；

When the first pneumatic cut-off equipment 48, the second pneumatic cut-off equipment 46 and the pneumatic cut-off equipment of third is arranged in shunting well 40 47 be form two when, the state current according to the first outlet pipe 43, the second outlet pipe 44, third outlet pipe 45 of controller 50, The first control valve 21, the second control valve 22, the movement of third control valve 23 are controlled respectively or is failure to actuate, so that the second pneumatic dress that shuts off It sets 46 to deflate with air communication, the second outlet pipe 44 conducting, the pneumatic cut-off equipment 47 of the first pneumatic cut-off equipment 48, third is distinguished It is inflated with 10 connection of compressed gas source, the first outlet pipe 43, third outlet pipe 45 end, and will enter the sewage separation in shunting well 40 To municipal wastewater pipe 3 or storage pond or sewage treatment facility；

When metrical information reaches first threshold, second mode is switched to by first mode, specific as follows:

S2, when metrical information is between first threshold and second threshold,

Controller 50 controls third control valve 23 and acts, and the pneumatic cut-off equipment 47 of third is deflated with air communication, and third goes out Water pipe 45 is connected, and the initial rainwater entered in shunting well 40 is branched to just rain pipe or initial rainwater treatment facility；At this time second Outlet pipe 44 whether switching state then can according to the second outlet pipe 44 connect sewage pipe, sewage treatment facility or storage pond whether There is receiving ability to act, if there is receiving ability, the second control valve 20 can be failure to actuate, and the second outlet pipe 44 persistently keeps leading Logical state, a part of initial rainwater is shunted away from the second outlet pipe 44, if not receiving ability, the second control valve 20 must It must act, the second pneumatic 46 inflation of cut-off equipment ends the second outlet pipe 44；

S3, when metrical information reaches second threshold,

If shunting well 40 is equipped with the second pneumatic cut-off equipment 46, the pneumatic cut-off equipment 47 of third is form one, if second goes out Water pipe 44 is connected, and controller 50 controls the pneumatic cut-off equipment 47 of the second pneumatic cut-off equipment 46, third and acts, and second pneumatically shuts off The pneumatic cut-off equipment 47 of device 46, third is connected to inflation with compressed gas source 10, and the second outlet pipe 44, third outlet pipe 45 end, The middle and later periods rainwater entered in shunting well 40 is branched into natural water through the first outlet pipe 43；If the second outlet pipe 44 ends, Controller 50 controls the pneumatic cut-off equipment 47 of third and acts, and the pneumatic cut-off equipment 47 of third is connected to inflation with compressed gas source 10, the The middle and later periods rainwater entered in shunting well 40 is branched to natural water through the first outlet pipe 43 by the cut-off of three outlet pipes 45

If shunting well 40 is equipped with the first pneumatic cut-off equipment, the second pneumatic cut-off equipment 46, the pneumatic cut-off equipment 47 of third That is form two, if the second outlet pipe 44 is connected, controller 50 controls the second pneumatic cut-off equipment 46, the pneumatic cut-off equipment 47 of third Movement, the second pneumatic cut-off equipment 46, the pneumatic cut-off equipment 47 of third are connected to inflation with compressed gas source 10, the second outlet pipe 44, Third outlet pipe 45 ends, and the first pneumatic cut-off equipment 48 acts, and the first pneumatic cut-off equipment 48 is deflated with air communication, and first Outlet pipe 43 is connected, and the middle and later periods rainwater entered in shunting well 40 is branched to natural water through the first outlet pipe 43；If second Outlet pipe 44 ends, and controller 50 controls the pneumatic cut-off equipment 47 of third and acts, the pneumatic cut-off equipment 47 of third and compressed gas source 10 connection inflations, third outlet pipe 45 end, and the first pneumatic cut-off equipment 48 acts, and the first pneumatic cut-off equipment 48 connects with air Logical to deflate, the middle and later periods rainwater entered in shunting well 40 is branched to nature through the first outlet pipe 43 by the conducting of the first outlet pipe 43 Water body.

Specifically when metrical information is the rainfall measured using rainfall gauge, first threshold be the first rainfall threshold value, second Threshold value be the second rainfall threshold value, and the second rainfall threshold value be greater than the first rainfall threshold value, and the choosing value of the first rainfall threshold value be greater than etc. In zero.And so on, it can need to select different types of threshold value according to specifically used.

Embodiment 3

The present embodiment will be spaced at least two shunting wells 40 of setting on the basis of implementing 1 and 2 along municipal rain pipe 2, Illustrate by taking shunting well A and shunting well B as an example；Wherein,

When the second pneumatic cut-off equipment 46 and the pneumatic cut-off equipment 47 of third i.e. form is arranged for the moment in shunting well 40:

If gas transfer pipeline includes that second gas conveying main pipe, third gas conveying main pipe and dry gas conveying are in charge of 31, the pneumatic cut-off equipment 46 of the second of all shunting wells 40 is in charge of by gas conveying respectively conveys the company of main pipe 30 with second gas Logical, the pneumatic cut-off equipment 47 of the third of all shunting wells 40 is in charge of by gas conveying respectively conveys the company of main pipe 30 with third gas Logical, the second control valve 20 is set to second gas conveying main pipe 30, and third control valve 20 is set to third gas conveying main pipe 30, Second control valve 20 is used to control the second pneumatic cut-off equipment 46 of all shunting wells 40 while inflated for deflated, third control valve 20 is inflated for deflated simultaneously for controlling the pneumatic cut-off equipment 47 of third of all shunting wells 40；

When the first pneumatic cut-off equipment, the second pneumatic cut-off equipment 46 and the pneumatic cut-off equipment 47 of third is arranged in shunting well 40 I.e. form two when:

Gas transfer pipeline include first gas conveying main pipe, second gas conveying main pipe, third gas conveying main pipe and If dry gas conveying is in charge of, the first pneumatic cut-off equipment of all shunting wells 40 is in charge of respectively by gas conveying and first gas Main pipe connection is conveyed, the pneumatic cut-off equipment 46 of the second of all shunting wells 40 is in charge of by gas conveying defeated with second gas respectively Main pipe 30 is sent to be connected to, the pneumatic cut-off equipment 47 of the third of all shunting wells 40 is in charge of by gas conveying defeated with third gas respectively Main pipe 30 is sent to be connected to, the first control valve 21 is set on first gas conveying main pipe 30, for controlling the of all shunting wells 40 One gas cut-off equipment is inflated for deflated simultaneously, and the second control valve 20 is set to second gas conveying main pipe 30, third control valve 20 are set to third gas conveying main pipe 30, and the second control valve 20 is used to control the second pneumatic cut-off equipment of all shunting wells 40 It is inflated for deflated while 46, while third control valve 20 is used to control third pneumatic cut-off equipment 47 of all shunting wells 40 It is inflated for deflated.

Its control method are as follows: when at least two pneumatic shunting wells are arranged along municipal rain pipe interval, controller controls all points It flows well and executes identical movement.All shunting wells shunt sanitary sewage, initial rainwater and later period rainwater simultaneously.

Only need to design the road gas of a measuring instrument, one or two conveying main pipe, compressed gas source 10 and control in a region Valve 20 processed, control valve 20 can control the air bag movement of all connections one gas conveying main pipe 30, it is only necessary to be arranged on main line Control valve 20, as soon as while control valve 20 and controller 50, the setting of compressed gas source 10 can control all pneumatic in control room Cut-off equipment acts to control the branching process of sewage and rainwater, and conveniently accessible and extension.Whole system, pipeline relationship letter Single, design is easy to accomplish, facilitates dilatation.

Embodiment 4

In above-described embodiment, the third outlet pipe 45 of pneumatic shunting well 40 is all to be connected to just rain pipe 5, referring to figs. 2 and 3 institute Show, in the present embodiment, the third outlet pipe 45 of shunting well 40 is directly connected to storage pond 4.When third outlet pipe 45 is connected to storage pond 4 When, each storage pond 4 connects the third outlet pipe 45 of more than one pneumatic shunting well 40, as shown in Fig. 2, each shunting well 40 third outlet pipe 45 is all individually connected to a storage pond 4；It corresponds to when shunting, initial rainwater is directly entered 4 quilt of storage pond Storage.

When the second outlet pipe 44 is connected to storage pond, the second outlet pipe 44 of several shunting wells 40 connects a storage pond；It is right It should be when shunting, sanitary sewage is directly entered storage pond and is stored.

Alternatively, in certain occasions, can be discharged as a kind of optimization with the third of two or more pneumatic shunting wells 40 Pipe 45 is connected to the same storage pond, as shown in figure 3, improving the utilization rate of storage pond or reducing the number of storage pond, saving is built It is set as this.

Embodiment 5

On the basis of above-described embodiment 1 to 4, which further includes control centre, and controller is equipped with logical with control centre The communication module of news；

Control centre issues operational order and remotely controls the controller, and controls opening for the control valve by controller It opens and closes；And/or the control centre acquires by the controller, shows, storing the measurement of the measuring instrument acquisition Information is simultaneously analyzed.

The effect of the present embodiment and beneficial effect are: road rain water provided by the above embodiment pneumatically shunts processing system System, can be the shunting well 40 being separately provided, or be spaced setting shunting well 40, each shunting well along road municipal administration rain pipe 2 40 have the outlet being connected to road municipal wastewater pipe 3, and shunting well 40 is used for the sewage separation in road municipal administration rain pipe 2 extremely The municipal wastewater pipe 3 being arranged in road, initial rainwater branch to just rain pipe or storage pond or initial rainwater treatment facility, middle and later periods Clean rainwater branches to municipal rain pipe 2, and pneumatic cut is arranged in the outlet that shunting well 40 is connected to road municipal wastewater pipe 3 Device is flowed, pneumatic sections shunted in outlet all on 20 road municipal administration rain pipe 2 of the same compressed gas source 10 and control valve are passed through Flow device；Can be safely controllable using compressed air, and since all pneumatic cut-off equipments are in charge of point by gas conveying It is not connected to gas conveying main pipe 30, i.e. the mode of the multiple branches of a main pipe, it is only necessary to which control valve 20 is set on main line, simultaneously Control valve 20 and controller 50, compressed gas source 10 are arranged in the control room of section, it can be to pneumatic point in entire section The inflation/deflation of pneumatic cut-off equipment in stream well 40 is controlled to control the branching process of sewage and rainwater, and conveniently accessible And extension, it is not only at low cost, and safety operability is high.

The case where lower section of the pneumatic shunting well 40 is arranged in outlet corresponding for municipal wastewater pipe 3, utilizes height Difference carries out the short circuit of sewage, controls to only need to design two gas conveying main pipes 30 come the expansion gas replenishment process to air bag System, simplifies the design and deployment cost of pipeline, while also facilitating subsequent management service and subsequent dilatation access procedure.

Two air bags are arranged to be controlled, convey 30, control valves of main pipe using an air bag and a gas respectively 20 pairs of sewage pipes, the conducting of rain pipe and the drainpipe of import 42, off state are uniformly controlled, and only use the same gas Source, and corresponding controller 50, control valve 20, measuring instrument are all arranged in the control room of section, realize it is long-range with it is synchronous Control, in some section (such as some street of some road of cell, city either food market, shop or gear region) setting One control room, a control device (including gas source, control valve 20, controller 50, measuring instrument) can be to target section The rainwater of drainpipe (either separate system is also possible to combined system), sewage carry out flow-dividing control.

The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.

Claims

1. road rain water pneumatically shunts processing system, for shunting to the fluid in road municipal administration rain pipe, feature exists In, comprising:

Compressed gas source, for providing compressed gas；

Air shooter, the gas transfer pipeline is for conveying gas；

Shunting well is set on municipal rain pipe, and the shunting well includes well body structure and is arranged at the well body structure On import, the first outlet pipe, the second outlet pipe, third outlet pipe and be set to the second outlet pipe, the gas on third outlet pipe Dynamic cut-off equipment, the respectively second pneumatic cut-off equipment and the pneumatic cut-off equipment of third, wherein inlet communication shunting well upstream Municipal rain pipe, the first outlet pipe are connected to the municipal rain pipe or natural water in shunting well downstream, the connection municipal administration of the second outlet pipe Sewage pipe or sewage treatment facility or storage pond, third outlet pipe are connected to just rain pipe or storage pond or initial rainwater treatment facility；

Control valve comprising the second control valve, third control valve are connected with the air shooter respectively, it is described second, third Control valve controls being filled and deflated by for second, third pneumatic cut-off equipment respectively, for control respectively it is corresponding second, third Cut-off, the conducting of outlet pipe.

2. road rain water according to claim 1 pneumatically shunts processing system, it is characterised in that: first outlet pipe Entry altitude is higher than the water inlet height of second, third outlet pipe；Or,

The first pneumatic cut-off equipment is additionally provided on first outlet pipe, the control valve further includes the first control valve, described First control valve is connected with the air shooter, and first control valve controls being filled and deflated by for the described first dynamic cut-off equipment, For controlling cut-off, the conducting of the first outlet pipe.

3. road rain water according to claim 2 pneumatically shunts processing system, it is characterised in that: the system further includes measurement Instrument and controller, the measuring instrument and control valve are electrically connected with the controller respectively, and the controller is according to the survey The measuring signal of measuring appratus measurement controls the control valve events, wherein

The control valve acts respectively for controlling second, third described control valve, so that the second pneumatic cut-off equipment deflates the Two outlet pipes conducting, the pneumatic cut-off equipment inflation third outlet pipe cut-off of third, will enter the sanitary sewage in the shunting well Branch to municipal wastewater pipe or sewage treatment facility or storage pond；It is cut so that the second pneumatic cut-off equipment inflates the second outlet pipe Only, the pneumatic cut-off equipment deflation third outlet pipe conducting of third branches to the initial rainwater entered in the shunting well logical first Rain pipe or storage pond or initial rainwater treatment facility；So that second, third pneumatic cut-off equipment is inflated second, third outlet pipe and is cut Only, the middle and later periods rainwater entered in the shunting well is branched into municipal rain pipe or natural water；

When the first pneumatic cut-off equipment, the second pneumatic cut-off equipment and the pneumatic cut-off equipment of third is arranged in the shunting well:

The controller acts respectively for controlling first, second, third control valve, so that the second pneumatic cut-off equipment is put The second outlet pipe of gas conducting, first, the pneumatic cut-off equipment inflation first of third, the cut-off of third outlet pipe, will enter the shunting Sanitary sewage in well branches to municipal wastewater pipe or sewage treatment facility or storage pond；So that the first pneumatic cut-off equipment inflation First outlet pipe cut-off, the pneumatic cut-off equipment deflation third outlet pipe conducting of third, will enter the initial stage rain in the shunting well Moisture flow to logical just rain pipe or storage pond or initial rainwater treatment facility；The first outlet pipe so that the first pneumatic cut-off equipment is deflated Conducting, second, third pneumatic cut-off equipment inflate the cut-off of second, third outlet pipe, will enter the middle and later periods in the shunting well Rainwater branches to municipal rain pipe or natural water.

4. road rain water according to claim 3 pneumatically shunts processing system, it is characterised in that:

At least two shunting wells are set；Wherein,

If the gas transfer pipeline includes that second gas conveying main pipe, third gas conveying main pipe and dry gas conveying are in charge of, The pneumatic cut-off equipment of the second of all shunting wells is in charge of by gas conveying respectively to be connected to second gas conveying main pipe, Suo Youfen The pneumatic cut-off equipment of third for flowing well is in charge of by gas conveying respectively to be connected to third gas conveying main pipe, second control Valve and the second gas conveying main pipe are connected, and the third control valve conveys main pipe with the third gas and is connected, and described the The second pneumatic cut-off equipment that two control valves are used to control all shunting wells is inflated for deflated simultaneously, and the third control valve is used for The pneumatic cut-off equipment of third for controlling all shunting wells is inflated for deflated simultaneously；

The gas transfer pipeline include first gas conveying main pipe, second gas conveying main pipe, third gas conveying main pipe and If dry gas conveying is in charge of, the pneumatic cut-off equipment of the first of all shunting wells is in charge of and first gas by gas conveying respectively Body conveys main pipe connection, and the pneumatic cut-off equipment of the second of all shunting wells is in charge of by gas conveying respectively to be conveyed with second gas Main pipe connection, the pneumatic cut-off equipment of the third of all shunting wells is in charge of by gas conveying respectively conveys main pipe company with third gas Logical, first control valve is mutually connected with first gas conveying main pipe, and the first gas for controlling all shunting wells is cut It is inflated for deflated simultaneously to flow device, second control valve is connected with second gas conveying main pipe, the third control valve It is connected with third gas conveying main pipe, second control valve is used to control the second pneumatic cut-off equipment of all shunting wells While inflated for deflated, the inflation while third control valve is used to control the third pneumatic cut-off equipment of all shunting wells Or it deflates.

5. road rain water according to claim 4 pneumatically shunts processing system, it is characterised in that: the municipal administration rain pipe End connects natural water, and the end of municipal wastewater pipe connects sewage treatment plant, the municipal wastewater pipe before entering sewage treatment plant Upper access storage pond；

And/or when the second outlet pipe or third outlet pipe connection storage pond, the second outlet pipe of each shunting well or the Three outlet pipes connect a storage pond,

And/or when the second outlet pipe or third outlet pipe connection storage pond, the second outlet pipe of several shunting wells or the Three outlet pipes connect a storage pond.

And/or it is located at the beginning of the first, second, third outlet pipe, or setting in the pneumatic cut-off equipment setting and shunting well On the pipeline of the first, second, third outlet pipe.

6. road rain water according to claim 3 pneumatically shunts processing system, it is characterised in that:

Wherein, the measuring instrument includes one in rainfall gauge, flowmeter, watermeter, timer, water monitor and liquidometer Kind is a variety of,

Corresponding, the metrical information includes rainfall, instantaneous flow, integrated flux, rain time, water quality and well body structure One of interior water level is a variety of.

7. road rain water according to claim 3 pneumatically shunts processing system, it is characterised in that: it further include control centre, The controller is equipped with the communication module communicated with the control centre；

The control centre issues operational order and remotely controls the controller, and controls the control valve by the controller Opening and closing；And/or the control centre is acquired by the controller, is shown, storing the measuring instrument acquisition Metrical information is simultaneously analyzed.

8. there is road rain water as claimed in claim 3 pneumatically to shunt processing system, be used for for the pneumatic shunt method of road rain water It shunts sewage, initial rainwater and the middle and later periods rainwater in rain pipe municipal in region are corresponding, it is characterised in that: this method includes First mode and second mode, when rainfall, the measuring device continuous collecting metrical information, controller sets first threshold and the Two threshold values, controller compared with first threshold, execute first mode or second mode according to collected metrical information, wherein

It is first mode when the metrical information is not up to first threshold:

When the second pneumatic cut-off equipment and the pneumatic cut-off equipment of third is arranged in the shunting well, the controller according to second, The current state of third outlet pipe controls second, third control valve events or is failure to actuate, so that the second pneumatic cut-off equipment It deflates with air communication, the second outlet pipe conducting, the pneumatic cut-off equipment of third and the compressed gas source connection are inflated, The third outlet pipe cut-off will enter the sewage separation in shunting well to the municipal wastewater pipe or storage pond or sewage treatment Facility；

When the first pneumatic cut-off equipment, the second pneumatic cut-off equipment and the pneumatic cut-off equipment of third is arranged in the shunting well, institute The controller state current according to the first, second, third outlet pipe is stated, controls the first, second, third control valve actuation respectively To make or is failure to actuate, the second pneumatic cut-off equipment and air communication are deflated, the second outlet pipe conducting, and described first, the Three pneumatic cut-off equipments are inflated with the compressed gas source connection respectively, and described first, the cut-off of third outlet pipe will enter shunting well Interior sewage separation is to the municipal wastewater pipe or storage pond or sewage treatment facility；

When the metrical information is between first threshold and second threshold,

The controller controls the third control valve movement, and the pneumatic cut-off equipment of third and air communication are deflated, described The initial rainwater entered in shunting well is branched to just rain pipe or the initial rainwater treatment facility by the conducting of third outlet pipe, this When, the second control valve can act or be failure to actuate, so that the second pneumatic component that shuts off is inflated for deflated, the second outlet pipe ends or leads It is logical；

When the metrical information reaches second threshold,

If the shunting well is equipped with the second pneumatic cut-off equipment, the pneumatic cut-off equipment of third, if second outlet pipe is connected, control Second, third described pneumatic cut-off equipment movement of device control processed, second, third described pneumatic cut-off equipment and the compressed gas source Connection inflation, second, third outlet pipe cut-off will enter the middle and later periods rainwater in shunting well through the first outlet pipe and shunt city Political affairs rain pipe is to natural water；If the second outlet pipe ends, controller controls the pneumatic cut-off equipment movement of the third, described the Three pneumatic cut-off equipments are connected to inflation, the third outlet pipe cut-off, after entering in shunting well with the compressed gas source Phase rainwater shunts municipal rain pipe to natural water through the first outlet pipe；

If the shunting well is equipped with the first pneumatic cut-off equipment, the second pneumatic cut-off equipment, the pneumatic cut-off equipment of third, if described The conducting of second outlet pipe, second, third described pneumatic cut-off equipment movement of controller control, described second, third pneumatically shut off Device is connected to inflation with the compressed gas source, second, third outlet pipe cut-off, the first pneumatic cut-off equipment acts, described First pneumatic cut-off equipment and air communication are deflated, and the first outlet pipe conducting will enter the middle and later periods rainwater in shunting well Municipal rain pipe is shunted to natural water through the first outlet pipe；If the second outlet pipe ends, it is pneumatic that controller controls the third Cut-off equipment movement, the pneumatic cut-off equipment of third are connected to inflation with the compressed gas source, and the third outlet pipe ends, the One pneumatic cut-off equipment movement, the first pneumatic cut-off equipment and air communication are deflated, the first outlet pipe conducting, will be into The middle and later periods rainwater entered in shunting well shunts municipal rain pipe to natural water through the first outlet pipe.

9. the pneumatic shunt method of road rain water according to claim 8, which is characterized in that

The measuring instrument includes one of rainfall gauge, flowmeter, watermeter, timer, Water quality detector and liquidometer,

Corresponding, the metrical information includes rainfall, instantaneous flow, integrated flux, rain time, water quality and well body structure One of interior water level.

10. the pneumatic shunt method of road rain water according to claim 8, which is characterized in that

When the measuring instrument is Water quality detector,

The metrical information, which reaches first threshold and is not up to second threshold, to be corresponded to the metrical information and reaches second threshold not reach To first threshold

11. the pneumatic shunt method of road rain water according to claim 8, it is characterised in that:

At least two pneumatic shunting wells are set along municipal rain pipe interval, it is identical dynamic that controller controls all shunting wells execution Make, wherein

If the gas transfer pipeline includes that second gas conveying main pipe, third gas conveying main pipe and dry gas conveying are in charge of, The pneumatic cut-off equipment of the second of all shunting wells is in charge of by gas conveying respectively to be connected to second gas conveying main pipe, Suo Youfen The pneumatic cut-off equipment of third for flowing well is in charge of by gas conveying respectively to be connected to third gas conveying main pipe, second control Valve is connected with second gas conveying main pipe, and the third control valve is connected with third gas conveying main pipe；

The gas transfer pipeline include first gas conveying main pipe, second gas conveying main pipe, third gas conveying main pipe and If dry gas conveying is in charge of, the pneumatic cut-off equipment of the first of all shunting wells is in charge of and first gas by gas conveying respectively Body conveys main pipe connection, and the pneumatic cut-off equipment of the second of all shunting wells is in charge of by gas conveying respectively to be conveyed with second gas Main pipe connection, the pneumatic cut-off equipment of the third of all shunting wells is in charge of by gas conveying respectively conveys main pipe company with third gas Logical, first control valve is mutually connected with first gas conveying main pipe, and second control valve and the second gas are defeated Main pipe is sent to be connected, the third control valve is connected with third gas conveying main pipe.