CN209907522U - Flow distribution system with flow distribution well - Google Patents
Flow distribution system with flow distribution well Download PDFInfo
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- CN209907522U CN209907522U CN201822126260.XU CN201822126260U CN209907522U CN 209907522 U CN209907522 U CN 209907522U CN 201822126260 U CN201822126260 U CN 201822126260U CN 209907522 U CN209907522 U CN 209907522U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 486
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Abstract
A diversion system with a diversion well for diverting fluid in a drain, comprising: the system comprises a water source, a water pipeline and a diversion well, wherein the diversion well comprises a well body structure, an inlet, a first water outlet pipe and a second water outlet pipe which are at least arranged on the well body structure, and a hydrodynamic cut-off device which is arranged on the second water outlet pipe is a second hydrodynamic cut-off device, wherein the inlet is communicated with a water discharge pipe at the upstream of the diversion well, the first water outlet pipe is communicated with a rainwater pipe or a natural water body at the downstream of the diversion well, and the second water outlet pipe is communicated with a sewage pipe or a sewage treatment facility or a regulation pool or a primary rainwater pipe or a regulation pool or an initial rainwater; the control valve comprises a second control valve arranged on the water conveying pipeline, and the second control valve is used for controlling the water charging and discharging of the second hydrodynamic cut-off device respectively and controlling the cut-off and the conduction of the corresponding second water outlet pipe; wherein, the drain pipe is a drain pipe in a confluence system, a diversion system or a mixed flow system area or a pipeline in front of a discharge port close to the front of the natural water body.
Description
Technical Field
The utility model relates to a rainwater, sewage reposition of redundant personnel, concretely relates to reposition of redundant personnel system and control method with reposition of redundant personnel well belongs to civil construction and plumbing technical field.
Background
At present, in a diversion well, a abandoning well and an intercepting well system, the system is composed of a water inlet pipe, a water outlet pipe and a sewage pipe, domestic sewage or initial rainwater and later stage rainwater in a drain pipe are diverted, wherein the domestic sewage or the initial rainwater is intercepted to the sewage pipe and then is conveyed to a sewage treatment plant for treatment and then is discharged after reaching the standard (further, the initial rainwater can be stored or intercepted to the sewage treatment plant for treatment and then is discharged after reaching the standard), and the rainwater or the middle and later stage rainwater is directly discharged to natural water.
In reality, devices for realizing the cut-off and conduction functions in a diversion well, a abandoning well and an intercepting well generally adopt electric control or hydraulic control. However, in reality, the following problems exist in the electric control: 1. Flammable and explosive biogas is generally generated in a closed pipeline and a sewage environment, and a general electric control device is easy to explode and unsafe, so that an electric control part in contact with the biogas is required to have an explosion-proof function when the electric control device is applied, and therefore, an electric control system is expensive and high in cost; 2. under the environment of severe stormy weather, the condition of power failure can occur, and equipment in a diversion well, a flow abandoning well or a closure well can not work normally after the power failure, so that the conditions of urban waterlogging and the like can occur; 3. under the condition of heavy rain, the flooding conditions of the diversion well, the abandoning well and the intercepting well are between hours and days, so that the redundancy and the cost are too high by adopting an electric control device which is completely suitable for underwater use, and the flooding capacity of the common electric control device with the IP68 grade is insufficient within hours; 4. the device of the electric control system uses non-safe voltage, and the high voltage is unsafe and easy to have accidents; 5. after the electrical equipment is flooded, the electric leakage is easy to occur, and the electric shock danger exists; 6. the electric control equipment (a gate and a weir gate) needs an upward or downward stroke during operation, the urban ground is exposed, the urban landscape beautiful traffic is influenced, and the excavation area is large during construction; 7. the electric control system uses 380V three-phase power, and a municipal power grid cannot supply power, so that the problem of difficulty in power supply is solved.
Particularly, for the occasion requiring the concealed installation, the power supply and the generated cost of the electric control system are not easy to be solved. Hydraulic control also has certain problems: the hydraulic station uses a high-pressure oil pipe, and the cost of the hydraulic station and the high-pressure oil pipe is high; the high-pressure oil pipe is broken and leaks oil to pollute the environment; after the electrical equipment is flooded, the electric leakage is easy to occur, and the electric shock danger exists; the electric control equipment (the gate and the weir gate) needs an upward or downward stroke during operation, the urban ground is exposed, the urban landscape beautiful traffic is influenced, and the excavation area is large during construction. In addition, in the prior art, when a living district, a road district, a discharge port and the like are treated, only the sewage and rainwater conditions of the current position and the current area are considered, resource sharing is not carried out, and the treatment cost is high.
SUMMERY OF THE UTILITY MODEL
To the defect that there are automatically controlled safety problem and hydraulic control's with high costs among the prior art, utility model people consider the device that uses compressed air as power source. The compressed air has smaller working pressure and is safer, the prior compressed air generation and control device is mature, reliable and economical, secondary pollution can not be introduced into the compressed air, and the compressed air device has no explosion risk. The compressed air control device can be flooded for a long time, however, because the condition in the pipeline is responsible, how to control the compressed air as power and ensure the realization of safety and low cost is a dilemma, the main problem in the process is that the design and control of the pipeline need to meet the subsequent rapid and convenient expansion, the utility model develops the technical proposal of the utility model aiming at the practical conditions of the domestic drainage pipe of rain and sewage combined system and rain and sewage split system through creative research and work, the one-inlet and two-outlet flow dividing system arranges the main flow dividing well on the water discharging pipe, and by performing the master control on the water conveying pipeline, and branch pipes are arranged for capacity expansion, thereby skillfully solving the problems of ensuring safety and low cost by using water source for control, and the design and control of the pipeline can meet the subsequent requirement of quick and convenient expansion. For a cell, a new diversion well is directly arranged in a drainage pipe of the cell to lead out a corresponding pipeline to be connected with a rainwater pipe, a sewage pipe or a sewage treatment facility or a regulation pool or an initial rainwater pipe or an initial rainwater treatment facility, so that the diversion control can be realized only by arranging the new diversion well for the new cell and connecting one diversion pipe from a water conveying pipeline laid in the drainage pipe, and the capacity expansion can be quickly and conveniently carried out in the original system.
The utility model provides a reposition of redundant personnel system with reposition of redundant personnel well for fluid to in the water pipe shunts, a serial communication port, include:
a water source;
a water delivery pipeline;
the flow-dividing well is connected with the flow-dividing well,
the diversion well comprises a well body structure, an inlet, a first water outlet pipe, a second water outlet pipe and a second hydrodynamic cut-off device, wherein the inlet, the first water outlet pipe and the second water outlet pipe are arranged on the well body structure;
and the control valve comprises a second control valve, and the second control valve is used for controlling water inlet, water drainage, water inlet stopping or water drainage of the second hydrodynamic cut-off device and further controlling the opening degree of the corresponding second water outlet pipe.
The utility model provides a reposition of redundant personnel system with reposition of redundant personnel well can also have such characteristic:
the drainage pipe is a confluence pipe of a confluence system community or a rainwater pipe of a shunt system community or a rainwater pipe mixed with sewage of the shunt system community or a drainage pipeline or a road rainwater pipe arranged in front of a discharge port close to the front of a natural water body.
The utility model provides a reposition of redundant personnel system with reposition of redundant personnel well can also have such characteristic:
the water inlet height of the first water outlet pipe is higher than that of the second water outlet pipe; or the like, or, alternatively,
the first water outlet pipe is also provided with a first water driving cut-off device which is communicated with the water conveying pipeline,
the control valve further comprises a first control valve, and the first control valve is used for controlling water inlet, water drainage, water inlet stopping or water drainage of the first hydrodynamic cut-off device and further controlling the opening degree of the first water outlet pipe.
The utility model provides a reposition of redundant personnel system with reposition of redundant personnel well can also have such characteristic:
the system also comprises a measuring instrument and a controller, the measuring instrument and the control valve are respectively in signal connection with the controller, the controller controls the control valve to act according to the measuring information measured by the measuring instrument, wherein,
when the diverter well is provided with a second hydrodynamic cut-off device:
the controller is used for controlling the second control valves to respectively act so that the second hydrodynamic interception device drains water and the second water outlet pipe is communicated, and domestic sewage and/or initial rainwater entering the diversion well are diverted to a sewage pipe or a sewage treatment facility or a regulation pool or an initial rainwater pipe or an initial rainwater treatment facility; stopping a second water inlet pipe of the second hydrodynamic cut-off device, and shunting rainwater entering the shunting well or rainwater in the middle and later periods to a rainwater pipe or a natural water body;
when the diverter well is provided with a first and a second hydrodynamic cut-off device:
the controller is used for controlling the first control valve and the second control valve to respectively act so that the second hydrodynamic interception device drains water and the second water outlet pipe is communicated, the first hydrodynamic interception device enters water and the first water outlet pipe is closed, and domestic sewage and/or initial rainwater entering the diversion well are diverted to a sewage pipe or sewage treatment facility or a regulation and storage pool or an initial rainwater pipe or an initial rainwater treatment facility; so that the first water-driven cut-off device drains water and the first water outlet pipe is communicated, the second water-driven cut-off device feeds water and the second water outlet pipe is cut off, and rainwater entering the diversion well or rainwater in middle and later periods is diverted to the rainwater pipe or natural water.
The utility model provides a reposition of redundant personnel system with reposition of redundant personnel well can also have such characteristic:
arranging at least two diversion wells;
when the reposition of redundant personnel well sets up second water and moves cut-off equipment, set up a water pipeline and be the second water pipeline:
the second water-powered intercepting devices of all the diversion wells are respectively communicated with a second water conveying pipeline through branch pipes, the second water conveying pipeline is connected with a second control valve, and the second control valve is used for controlling the second water-powered intercepting devices of all the diversion wells to simultaneously feed water or discharge water or stop discharging water or stopping feeding water;
set up two water conveying line when the reposition of redundant personnel well sets up first water and water cut-off equipment and second water and water cut-off equipment and be first water conveying line and second water conveying line respectively:
the first hydrodynamic cut-off devices of all the diversion wells are communicated with the first water conveying pipeline through branch pipes respectively, the second hydrodynamic cut-off devices of all the diversion wells are communicated with the second water conveying pipeline through branch pipes respectively, the first water conveying pipeline is connected with the first control valve, the first control valve is used for controlling the first hydrodynamic cut-off devices of all the diversion wells to simultaneously intake water or discharge water or stop discharging water or stop intake water, the second water conveying pipeline is communicated with the second control valve, and the second control valve is used for controlling the second hydrodynamic cut-off devices of all the diversion wells to simultaneously intake water or discharge water or stop discharging water or stop charging water.
The utility model provides a reposition of redundant personnel system with reposition of redundant personnel well can also have such characteristic:
when the second water outlet pipe is communicated with the storage tank, the second water outlet pipes of the plurality of diversion wells are connected with the storage tank,
and/or the water source is a water tower or a water body in a municipal tap water pipe network or a diversion well;
and/or the control valve is an electromagnetic valve combination or a three-position reversing valve;
and/or the water conveying pipeline comprises a water supply pipe and a water outlet pipe, and the corresponding control valve comprises a water supply electromagnetic valve arranged on the water supply pipe and a water discharge electromagnetic valve arranged on the water outlet pipe;
and/or the hydrodynamic cut-off device is arranged in the shunt well and positioned at the beginning of the first water outlet pipe and the second water outlet pipe, or arranged on the pipeline of the first water outlet pipe and the second water outlet pipe.
The utility model provides a reposition of redundant personnel system with reposition of redundant personnel well can also have such characteristic:
wherein the measuring instrument comprises one or more of a rain gauge, a flow meter, a water gauge, a timer, a water quality detector and a liquid level meter,
correspondingly, the measurement information comprises one or more of rainfall, instantaneous flow, accumulated flow, rainfall time, water quality and water level in the well body structure.
The utility model provides a reposition of redundant personnel system with reposition of redundant personnel well can also have such characteristic:
the hydrodynamic cut-off device is a water bag or a water pillow, the water bag or the water pillow is provided with a water inlet and a water outlet, when the control valve switches the conduction of the water supply pipe, water with pressure enters the water bag or the water pillow to expand the water bag and stop the corresponding water outlet, and when the control valve switches the conduction of the water outlet pipe, the water with pressure in the expanded water bag is discharged to the water outlet branch pipe to enable the water bag to retract and the corresponding water outlet to be conducted;
or, water moves cut-off equipment includes elastic sleeve and shell, elastic sleeve has the circulation passageway that corresponds with the outlet pipe, the shell cover is located on elastic sleeve, and elastic sleeve's both ends and the sealed connection of dismantling in both ends of shell, elastic sleeve's outer wall and shell inner wall form the water cavity, be equipped with water inlet and delivery port on the shell, when the water cavity fills water, elastic sleeve inflation, the sectional area of circulation passageway diminishes, when the water cavity drains, elastic sleeve resumes, the sectional area grow of circulation passageway.
The utility model provides a reposition of redundant personnel system with reposition of redundant personnel well can also have such characteristic:
the water delivery pipeline comprises a water supply pipe connected with the water inlet and a water outlet pipe connected with the water outlet, and the corresponding control valve comprises a water supply electromagnetic valve arranged on the water supply pipe and a water discharge electromagnetic valve arranged on the water outlet pipe.
The utility model discloses an effect and beneficial effect lie in:
1. the cost is low: the working pressure of a water source is small and safe, tap water of a municipal pipe network is convenient to use, the tap water can be connected through simple pipeline connection, and construction is convenient and rapid; the water conveying pipeline is equivalent to a high-pressure oil pipe, and the cost is lower; a plurality of diversion wells can share one water source (a large community or a plurality of diversion wells can be connected with a main pipe of a municipal tap water pipe network to supply water) and one water conveying pipeline, so that the cost is saved;
2. and (3) environmental protection: the pressure water does not cause secondary pollution, does not have explosion risk and is safe;
3. the construction is simple: the excavation amount is small;
4. does not occupy the height space: the earth surface can not be exposed, and the urban beauty and traffic are not disturbed;
5. safety: the shunt well does not use non-safety voltage on site, and no safety accident of electricity utilization exists;
6. the power supply is easy to obtain: the power supply voltage of the shunt well is 220V or lower to drive a control valve or a controller, and a civil power grid can be used and is convenient to obtain;
7. the reliability is high: the normal work of equipment is not influenced by urban inland inundation and flooding;
8. antiwind anti-clogging ability is strong: because the sewage contains more entanglement, sundries, floaters and the like, the overflowing channel and the flow channel of the pipeline are completely kept in consistent and smooth transition after the device is installed, and the entanglement blockage cannot be generated;
9. zero water loss: the flow passage of the device after installation and the flow passage of the pipeline are completely kept consistent and smoothly transited, and drainage and flood discharge are not influenced;
10. the service life is long: because the device is in a sewage environment, electric or hydraulic equipment used in sewage can frequently generate faults, and the opening and closing piece of the hydrodynamic cut-off device is simple and cannot generate faults;
11. sealing is good: the general electric or hydraulic equipment is poor in water leakage sealing caused by the blockage of impurities, and the hydrodynamic cut-off device adopts flexible rubber sealing, so that the sealing surface is large, and the sealing effect is reliable.
12. Capacity expansion and control are convenient: divide into a plurality of districts with the drainage pipe network, each district sets up a reposition of redundant personnel well, the reposition of redundant personnel well of all districts is through being in charge of being connected to on the hydraulic pipeline just can, all reposition of redundant personnel well sharing water sources, control valve and hydraulic pipeline, only need set up the control valve on the hydraulic pipeline of trunk road, simultaneously with control valve and controller, the water source sets up in the control chamber of district, just can control the reposition of redundant personnel process of sewage and rainwater to the inflow drainage of the hydrodynamic cut-off equipment in the reposition of redundant personnel well in the whole district, and be convenient for insert and expand, not only with low costs, and security maneuverability is high, burst control, response speed is fast, and the operation is simple.
Drawings
Fig. 1 is a schematic structural view of a one-in two-out shunt system according to a second embodiment of the present invention;
fig. 2 is a schematic structural view of a one-in two-out shunt system according to a third embodiment of the present invention;
FIG. 3 is a schematic diagram of a configuration of a hydrodynamic pinch valve; and
fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Illustration of the drawings:
a first water conveying pipeline 1, a second water conveying pipeline 2 and branch pipes a and b;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example one
A flow diversion system with a flow diversion well 40 for diverting fluid in a drain, wherein the drain is a combined, split or mixed flow regional drain or a line before a discharge opening near the front of a natural body of water, comprising:
a water source 10 for supplying water having pressure;
a water delivery pipeline 30 for delivering water having pressure;
the flow-splitting well 40 is provided with a flow-splitting well,
the diversion well comprises a well body structure, an inlet, a first water outlet pipe, a second water outlet pipe and a second hydrodynamic cut-off device, wherein the inlet, the first water outlet pipe and the second water outlet pipe are arranged on the well body structure; the sewage treatment facility in the embodiment is an integrated sewage treatment station, and the initial rainwater treatment facility is a biological filter, a sedimentation tank or an inclined plate sedimentation device;
the control valve 20 has an inlet connected to a water source and an outlet connected to the water pipe 30, and includes a second control valve connected to the second water pipe, the second control valve controls the water supply and drainage of the second hydrodynamic cut-off device by switching the on/off of the inlet and the outlet, and further controls the cut-off and the conduction of the corresponding second water outlet pipe.
The diverter well 40 in this embodiment may be of the type one or of the type two.
Wherein, the first form is: the water inlet height of the first water outlet pipe is higher than that of the second water outlet pipe, and a first water driving cut-off device is arranged at the first water outlet.
The second form is: the first water outlet pipe and the second water outlet pipe are respectively provided with a first hydrodynamic cut-off device and a second hydrodynamic cut-off device, and the control valve 20 corresponds to a first control valve and a second control valve.
The outlets of the first control valve and the second control valve are respectively and correspondingly communicated with the first water conveying pipeline 1 and the second water conveying pipeline 2, and the inlets thereof are respectively communicated with a water source 10. The first control valve and the second control valve respectively control the water inlet and the water outlet of the first pneumatic cut-off device and the second hydrodynamic cut-off device and are used for controlling the cut-off and the conduction of the first water outlet pipe and the second water outlet pipe.
In this embodiment, the water supply system has two water supply pipelines 30 and a plurality of branch pipes, the first hydrodynamic cut-off device and the second hydrodynamic cut-off device are respectively connected with the water supply pipeline 30 through one branch pipe, and the corresponding first water supply pipeline 1 and the corresponding second water supply pipeline 2 are respectively connected with the first control valve and the second control valve. Wherein the water conveying pipeline 30 is connected with the branch pipe and the water source 10.
The water bag or water pillow has a water inlet and a water outlet.
The water delivery pipeline comprises a water supply pipe connected with the water inlet and a water outlet pipe connected with the water outlet, and the corresponding control valve comprises a water supply electromagnetic valve arranged on the water supply pipe and a water discharge electromagnetic valve arranged on the water outlet pipe.
Further, the system further comprises a measuring instrument 60 and a controller 50, wherein the measuring instrument 60 and the control valve 20 are respectively in signal connection with the controller 50, and the controller 50 controls the control valve 20 to act according to the measurement information measured by the measuring instrument 60, wherein,
when the diverter well is provided with the second hydrodynamic cut-off device, namely the form one:
the controller 50 is configured to control the second control valves to operate respectively, so that the second hydrodynamic interception device drains water and the second water outlet pipe is connected, and domestic sewage and/or initial rainwater entering the diversion well are diverted to a sewage pipe or a sewage treatment facility or a regulation pool or an initial rainwater pipe or an initial rainwater treatment facility; stopping a second water inlet pipe of the second hydrodynamic cut-off device, and shunting rainwater entering the shunting well or rainwater in the middle and later periods to a rainwater pipe or a natural water body;
when the diversion well is provided with the first water-driven intercepting device and the second water-driven intercepting device, namely the form II:
the controller is used for controlling the first control valve and the second control valve to respectively act so that the second hydrodynamic interception device drains water and the second water outlet pipe is communicated, the first hydrodynamic interception device enters water and the first water outlet pipe is closed, and domestic sewage and/or initial rainwater entering the diversion well are diverted to a sewage pipe or sewage treatment facility or a regulation and storage pool or an initial rainwater pipe or an initial rainwater treatment facility; so that the first water-driven cut-off device drains water and the first water outlet pipe is communicated, the second water-driven cut-off device feeds water and the second water outlet pipe is cut off, and rainwater entering the diversion well or rainwater in middle and later periods is diverted to the rainwater pipe or natural water.
The water transmission pipeline in this embodiment may be two water transmission pipelines 30, the first hydrodynamic cut-off device and the second hydrodynamic cut-off device are respectively connected to the water source 10 through one water transmission pipeline 30, and a first control valve and a second control valve are disposed on the corresponding water transmission pipelines 30. The water-driven intercepting device is a water bag or an air pillow, in the embodiment, the water bag is a drum-shaped water bag and is fixed through a rope.
The water bag is provided with a water inlet and a water outlet which are communicated with the branch pipes. When the control valve switches the water supply pipe to be conducted, water with pressure enters the water bag or the water pillow to enable the water bag to expand and enable the corresponding water outlet to be cut off, and when the control valve switches the water outlet pipe to be conducted, water with pressure in the expanded water bag is discharged to the water outlet branch pipe to enable the water bag to retract and enable the corresponding water outlet to be conducted.
The first and second water-driven cut-off devices are arranged in the diversion well and positioned at the beginning of the first and second water outlet pipes or arranged on the pipelines of the first and second water outlet pipes
The measuring instrument 60 includes one or more of a rain gauge, a flow meter, a water gauge, a timer, a water quality detector, and a liquid level meter, and correspondingly, the measuring information includes one or more of rainfall, rainfall time, instantaneous flow, accumulated water amount, water quality, and water level in the well structure.
The flowmeter is arranged on a water outlet of the flow dividing well, the flow is controlled by setting a flow threshold value through the controller 50, and the instantaneous flow collected by the flowmeter is sent to the controller 50 as measurement information.
The water meter is arranged on a water outlet of the flow dividing well and is controlled by setting a flow threshold value through the controller 50, and the accumulated flow collected by the water meter is sent to the controller 50.
The timer is controlled by setting a time threshold of the rainfall time, measures the rainfall time, and transmits the rainfall time as measurement information to the controller 50.
The water quality detector is arranged in the diversion well to monitor and obtain the water quality index in water, a corresponding threshold value of the water quality index is set, and the measured value of the water quality index is sent to the controller 50 as the measurement information in real time.
And a liquid level meter installed in the diversion well, the flow abandoning well or the intercepting well, performing control by measuring the liquid level, and transmitting the measured liquid level as measurement information to the controller 50.
The rain gauge is placed outdoors in the open air, performs control by measuring the amount of rain, and transmits the measured amount of rain as measurement information to the controller 50.
In the above embodiment, the measuring instrument 60 may be one type, and in a special requirement or in order to improve the accuracy of the control, a plurality of measuring instruments 60 may be provided to collect a plurality of types of measurement information for control: when various kinds of measurement information meet the requirements, the controller 50 acts, and the operation enables the rainwater and sewage to be better in shunting effect.
The control method of the system comprises the following steps:
the method includes a first mode and a second mode, the measuring device continuously collects measurement information, the controller 50 sets a first threshold, the controller 50 performs the first mode or the second mode according to a comparison of the collected measurement information with the first threshold, wherein
S1, when the pneumatic measurement information does not reach the first threshold value, the first mode is:
when the diversion well is provided with a second hydrodynamic interception device, the controller controls a second control valve to act, the second hydrodynamic interception device is communicated with the outside for drainage, a second water outlet pipe is communicated, and sewage and/or initial rainwater entering the diversion well is diverted to a sewage pipe or a sewage treatment facility or a regulation pool or an initial rainwater pipe or an initial rainwater treatment facility;
when the diversion well is provided with the first hydrodynamic interception device and the second hydrodynamic interception device, the controller respectively controls the first control valve and the second control valve to respectively act, the second hydrodynamic interception device is communicated with the outside for drainage, the second water outlet pipe is communicated, the first hydrodynamic interception device is respectively communicated with a water source for water inflow, the first water outlet pipe is cut off, and sewage and/or initial rainwater entering the diversion well are diverted to a sewage pipe or a sewage treatment facility or a regulation and storage pool or an initial rainwater pipe or an initial rainwater treatment facility;
s2, when the pneumatic measurement information reaches the first threshold, switching from the first mode to the second mode, specifically as follows:
if the diversion well is provided with a second hydrodynamic interception device, namely the first type, the controller controls the second hydrodynamic interception device to act, the second hydrodynamic interception device is communicated with a water source to feed water, the second water outlet pipe is stopped, and rainwater entering the diversion well or rainwater in the middle and later periods is diverted to a natural water body or a rainwater pipe through the first water outlet pipe;
if the reposition of redundant personnel well is equipped with first water and moves cut-off equipment, second water and moves cut-off equipment and be form two, the action of second water is moved to the controller control, and the second water is moved cut-off equipment and is intake with the water source intercommunication, and the second outlet pipe ends, and first water moves cut-off equipment action, and first water moves cut-off equipment and external intercommunication drainage, and first outlet pipe switches on, will get into the rainwater in the reposition of redundant personnel well or middle and later stage rainwater through first outlet pipe reposition of redundant personnel to natural water or rainwater pipe.
Specifically, when the measurement information is the rainfall measured by using a rain gauge, the first threshold is a first rainfall threshold, the second threshold is a second rainfall threshold, the second rainfall threshold is greater than the first rainfall threshold, and the selected value of the first rainfall threshold is greater than or equal to zero. By analogy, different types of threshold values can be selected according to specific use requirements, and the control method is adjusted on the basis of the scheme.
When the measuring instrument is a water quality detector,
the measurement information not reaching the first threshold corresponds to the measurement information being greater than or equal to the first threshold;
the measurement information reaching the first threshold corresponds to the measurement information being less than the first threshold.
The water pipe is a confluence pipe of a confluence system cell, a rainwater pipe of a shunt system cell or a rainwater pipe mixed with sewage of the shunt system cell or a drainage pipeline arranged in front of a discharge port close to the front of a natural water body, each drainage pipe is provided with a shunt well, the controller controls all the shunt wells to execute the same action and simultaneously executes the steps of S1, S2 and S3,
when the diverter well is provided with a second hydrodynamic cut-off device:
the second hydrodynamic cut-off devices of all the diversion wells are respectively communicated with a second water conveying pipeline through branch pipes, the second water conveying pipeline is communicated with a second control valve, and the second control valve is used for controlling the second hydrodynamic cut-off devices of all the diversion wells to simultaneously feed water or discharge water;
when the diverter well is provided with a first and a second hydrodynamic cut-off device:
the first hydrodynamic cut-off devices of all the shunting wells are communicated with the first water conveying pipeline through branch pipes respectively, the second hydrodynamic cut-off devices of all the shunting wells are communicated with the second water conveying pipeline through branch pipes respectively, the first water conveying pipeline is communicated with the first control valve, the first control valve is used for controlling the simultaneous water inlet or water discharge of the first hydrodynamic cut-off devices of all the shunting wells, the second water conveying pipeline is communicated with the second control valve, and the second control valve is used for controlling the simultaneous water inlet or water discharge of the second hydrodynamic cut-off devices of all the shunting wells.
Example two
Fig. 1 is a schematic structural diagram of a one-in-two-out flow distribution system applied to a flow distribution community, a flow distribution community or a mixed flow community in an embodiment of the present invention.
Referring to fig. 1, the diversion well is in the form of the first type, and comprises a water source 10, a control valve 20, a water conveying pipeline 30, a diversion well 40, a controller 50, a measuring instrument 60, a rainwater pipe and a sewage pipe which are communicated with the diversion well 40 through a first water outlet pipe, a second water outlet pipe and the diversion well.
A water source 10 for providing water under pressure, in this embodiment a water tower or a municipal tap water network, wherein control valves of the water tower located beside the control room of the community or at the connection of the tap water network are located in the control room of the community or are remotely controlled in the control room.
The inlet of the control valve 20 is communicated with a water source, and when a water sac is arranged in the diversion well 40, the control valve is an electromagnetic valve combination or a three-position reversing valve.
A water delivery pipe 30, which is connected to the outlet of the control valve 20 and is used for delivering water under pressure, is connected to the hydrodynamic cut-off device in the diverter well 40 through a branch pipe. Wherein a water conveying line 30 is provided when the diverter well 40 is in the form of a water bladder.
The plurality of diversion wells 40 are in a first form and comprise diversion wells and a water sac, the diversion wells are arranged on a drainage pipe, each diversion well comprises a well body structure, an inlet, a first water outlet pipe and a second water outlet pipe, the inlet, the first water outlet pipe and the second water outlet pipe are arranged on the well body structure, the inlet is communicated with a drainage pipe on the upstream of the diversion well, the first water outlet pipe is communicated with a rainwater pipe on the downstream of the diversion well, and the second water outlet pipe is communicated with a sewage pipe or a sewage treatment facility or a regulation pool or a primary rainwater pipe or a primary rainwater treatment facility.
The hydrodynamic cut-off device arranged on the second water outlet pipe can be a water bag or an air pillow, in this embodiment, a drum-shaped water bag or a pneumatic pipe clamp valve is arranged in the second water outlet pipe and is fixed through a rope.
When the water bag is expanded due to water inflow, the water bag is tightly attached and fixed with the pipeline, and meanwhile, the expanded water bag or the pneumatic pipe clamp valve can be fixed again under the action of the rope, and can not be displaced too much to be separated from the outlet so as to be expanded to completely block the outlet, so that the outlet is in a cut-off state,
when the water bag or the pneumatic pipe clamp valve is in a natural state without water inlet, a gap is formed between the water bag and the inner wall of the outlet pipe, and the gap can allow fluid to pass through and is in a conducting state.
A controller 50, in signal connection with the control valve 20, for controlling the control valve 20, is arranged in the control room of the cell.
And the measuring instrument 60 is in communication connection with the controller, is used for transmitting the measuring information collected by the measuring instrument to the controller for control, and is arranged in a control room of the cell. The measuring instrument comprises one or more of a rain gauge, a timer, a water quality detector and a liquid level meter, and correspondingly, the measuring information comprises one or more of rainfall, rainfall time, water quality and water level in the well body structure.
The controller of this embodiment judges according to the acquired measurement information, and changes the on or off state of the second water outlet pipes controlled by all the water bladders after the control valves are actuated. In this embodiment, the change of the on-off state of the second water outlet pipe causes the inlet to be connected or disconnected with the sewage pipe or the sewage treatment facility or the regulation pool or the primary rain pipe or the primary rain treatment facility, so that the fluid at the inlet is correspondingly distributed to the sewage pipe or the sewage treatment facility or the regulation pool or the primary rain pipe or the rain pipe of the primary rain treatment facility. Only one water source 10 and one control valve 20 need to be designed in one area, the control valve 20 can control the action of all water bags connected with one water conveying pipeline 30, and all the water bags or pneumatic pipe clamping valves are switched to be in one state at the same time, so that the control is simple, and the automation cost is high.
EXAMPLE III
Fig. 2 is a schematic structural diagram of a cell distribution system with one inlet and two outlets in the third embodiment of the present invention. The form of the diverter well in this embodiment is form two.
As shown in fig. 2, the present embodiment is different from the second embodiment in that: two water-driving cut-off devices are correspondingly arranged at the first water outlet pipe and the second water outlet pipe of the flow dividing well, and are respectively a first water-driving cut-off device and a second water-driving cut-off device, and water bags are selected for the water-driving cut-off devices. Correspondingly, two control valves are to be provided: the number of the water conveying pipelines is also two: the first water conveying pipeline controls the water inlet and the water outlet of the first water-driven cut-off device, and the second water conveying pipeline controls the water inlet and the water outlet of the second water-driven cut-off device.
When this certain region sets up a plurality of reposition of redundant personnel wells 40, first water moves cut-off equipment through being in charge of respectively with first hydraulic pipeline intercommunication, all second water moves cut-off equipment of a plurality of reposition of redundant personnel wells 40 through being in charge of respectively with second hydraulic pipeline intercommunication, the action of controller control valve, according to monitoring information control all first water move cut-off equipment intake simultaneously and open the simultaneous control all second water move cut-off equipment drainage and resume natural state, perhaps control all first water move cut-off equipment drainage simultaneously and resume natural state the simultaneous control all second water move cut-off equipment intake and open.
Fig. 3 is a schematic structural diagram of a water-driven pinch valve.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Example four
The technical solution of this embodiment is to replace the water bag in the technical solutions of the first to third embodiments with a water-driven pinch valve.
As shown in fig. 3 and 4, the water bag and the water pillow in the technical scheme of the embodiment are replaced by a water-driven pinch valve.
Pneumatic tube presss from both sides valve includes elastic sleeve 210 and shell 220, elastic sleeve has the circulation passageway T that corresponds with the outlet pipe, shell 220 covers and locates on elastic sleeve, and elastic sleeve's both ends and the both ends of shell are sealed can dismantle and are connected, elastic sleeve's outer wall and shell inner wall vacuole formation, be equipped with the water inlet that links to each other with the minute pipe G of intaking on the shell and the delivery port that links to each other with minute pipe H of going out, when the water cavity fills water, elastic sleeve inflation, the sectional area of circulation passageway diminishes, when the water cavity drains water, elastic sleeve resumes, the sectional area grow of circulation passageway.
Further, in this embodiment, the hydrodynamic pinch valve is sleeved in the outlet pipe D.
EXAMPLE five
On the basis of the third or fourth embodiment, in this embodiment:
when the second water outlet pipes are communicated with the storage regulation tank, the second water outlet pipes of the plurality of diversion wells are connected with the storage regulation tank; correspondingly, when shunting, domestic sewage and/or initial rainwater directly enter the regulation and storage pond and are stored.
Or, as an optimization, in some occasions, two or more second water outlet pipes of the diversion wells can be communicated with the same storage tank, so that the utilization rate of the storage tank is improved or the number of the storage tanks is reduced, and the construction cost is saved.
The embodiment has the following functions and beneficial effects: the embodiment provides a pipeline reposition of redundant personnel system uses to have the water safety of pressure controllable, and owing to the use is a water piping and a trunk road of branch pipe, the mode of a plurality of shunts, only need set up the control valve on the trunk road, simultaneously with control valve and controller, the water source sets up in the control room of district, just can control the reposition of redundant personnel process of sewage and rainwater to the advance drainage of water pocket or pneumatic pipe clamp valve in the reposition of redundant personnel well in whole district, and be convenient for insert and expand, consequently has following advantage:
1. the cost is low: the working pressure of a water source is small and safe, tap water of a municipal pipe network is convenient to use, the tap water can be connected through simple pipeline connection, and construction is convenient and rapid; the water conveying pipeline is equivalent to a high-pressure oil pipe, and the cost is lower; a plurality of diversion wells can share one water source (a large community or a plurality of diversion wells can be connected with a main pipe of a municipal tap water pipe network to supply water) and one water conveying pipeline, so that the cost is saved;
2. and (3) environmental protection: the pressure water does not cause secondary pollution, does not have explosion risk and is safe;
3. the construction is simple: the excavation amount is small;
4. does not occupy the height space: the earth surface can not be exposed, and the urban beauty and traffic are not disturbed;
5. safety: the shunt well does not use non-safety voltage on site, and no safety accident of electricity utilization exists;
6. the power supply is easy to obtain: the power supply voltage of the shunt well is 220V or lower to drive a control valve or a controller, and a civil power grid can be used and is convenient to obtain;
7. the reliability is high: the normal work of equipment is not influenced by urban inland inundation and flooding;
8. antiwind anti-clogging ability is strong: because the sewage contains more entanglement, sundries, floaters and the like, the overflowing channel and the flow channel of the pipeline are completely kept in consistent and smooth transition after the device is installed, and the entanglement blockage cannot be generated;
9. zero water loss: the flow passage of the device after installation and the flow passage of the pipeline are completely kept consistent and smoothly transited, and drainage and flood discharge are not influenced;
10. the service life is long: because the device is in a sewage environment, electric or hydraulic equipment used in sewage can frequently generate faults, and the opening and closing piece of the hydrodynamic cut-off device is simple and cannot generate faults;
11. sealing is good: the general electric or hydraulic equipment is poor in water leakage sealing caused by the blockage of impurities, and the hydrodynamic cut-off device adopts flexible rubber sealing, so that the sealing surface is large, and the sealing effect is reliable.
12. Capacity expansion and control are convenient: divide into a plurality of districts with the drainage pipe network, each district sets up a reposition of redundant personnel well, the reposition of redundant personnel well of all districts is through being in charge of being connected to on the hydraulic pipeline just can, all reposition of redundant personnel well sharing water sources, control valve and hydraulic pipeline, only need set up the control valve on the hydraulic pipeline of trunk road, simultaneously with control valve and controller, the water source sets up in the control chamber of district, just can control the reposition of redundant personnel process of sewage and rainwater to the inflow drainage of the hydrodynamic cut-off equipment in the reposition of redundant personnel well in the whole district, and be convenient for insert and expand, not only with low costs, and security maneuverability is high, burst control, response speed is fast, and the operation is simple.
The present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered to be within the protection scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (9)
1. A flow diversion system with a flow diversion well for diverting fluid in a water conduit, comprising:
a water source;
a water delivery pipeline;
the flow-dividing well is connected with the flow-dividing well,
the diversion well comprises a well body structure, an inlet, a first water outlet pipe, a second water outlet pipe and a second hydrodynamic cut-off device, wherein the inlet, the first water outlet pipe and the second water outlet pipe are arranged on the well body structure, the second hydrodynamic cut-off device is communicated with the water conveying pipeline, the inlet is communicated with a water discharging pipe on the upstream of the diversion well, the first water outlet pipe is communicated with a rainwater pipe or a natural water body on the downstream of the diversion well, and the second water outlet pipe is communicated with a sewage pipe or a sewage treatment facility or a regulation and storage pool or a primary rainwater pipe or an initial rainwater treatment facility;
and the control valve comprises a second control valve, and the second control valve is used for controlling water inlet, water drainage, water inlet stopping or water drainage of the second hydrodynamic cut-off device and further controlling the opening degree of the corresponding second water outlet pipe.
2. The diverter system with the diverter well according to claim 1, wherein:
the drainage pipe is a confluence pipe of a confluence system community or a rainwater pipe of a shunt system community or a rainwater pipe mixed with sewage of the shunt system community or a drainage pipeline or a road rainwater pipe arranged in front of a discharge port close to the front of a natural water body.
3. The diverter system with the diverter well according to claim 1, wherein:
the water inlet height of the first water outlet pipe is higher than that of the second water outlet pipe; or the like, or, alternatively,
the first water outlet pipe is also provided with a first water driving cut-off device which is communicated with the water conveying pipeline,
the control valve further comprises a first control valve, and the first control valve is used for controlling water inlet, water drainage, water inlet stopping or water drainage of the first hydrodynamic cut-off device and further controlling the opening degree of the first water outlet pipe.
4. The diverter system with the diverter well according to claim 3, wherein:
the system also comprises a measuring instrument and a controller, wherein the measuring instrument and the control valve are respectively in signal connection with the controller, the controller controls the control valve to act according to the measuring information measured by the measuring instrument, wherein,
when the diverter well is provided with a second hydrodynamic cut-off device:
the controller is used for controlling the second control valves to respectively act so that the second hydrodynamic interception device drains water and the second water outlet pipe is communicated, and domestic sewage and/or initial rainwater entering the diversion well are diverted to a sewage pipe or a sewage treatment facility or a regulation and storage pool or an initial rainwater pipe or an initial rainwater treatment facility; stopping a second water inlet pipe of the second hydrodynamic cut-off device, and distributing rainwater entering the distribution well or rainwater in the middle and later periods to a rainwater pipe or a natural water body;
when the diverter well is provided with a first and a second hydrodynamic cut-off:
the controller is used for controlling the first control valve and the second control valve to respectively act so that the second hydrodynamic interception device drains water and the second water outlet pipe is connected, the first hydrodynamic interception device feeds water and the first water outlet pipe is disconnected, and domestic sewage and/or initial rainwater entering the diversion well are diverted to a sewage pipe or a sewage treatment facility or a regulation and storage pool or an initial rainwater pipe or an initial rainwater treatment facility; so that the first water-driven cut-off device drains water and the first water outlet pipe is communicated, the second water-driven cut-off device feeds water and the second water outlet pipe is closed, and rainwater entering the diversion well or rainwater in middle and later periods is diverted to a rainwater pipe or a natural water body.
5. The diverter system with the diverter well according to claim 3, wherein: arranging at least two diversion wells;
when the diversion well is provided with the second water-driven cut-off device, a water conveying pipeline, namely a second water conveying pipeline, is arranged:
the second water-powered intercepting devices of all the diversion wells are respectively communicated with a second water conveying pipeline through branch pipes, the second water conveying pipeline is connected with the second control valve, and the second control valve is used for controlling the second water-powered intercepting devices of all the diversion wells to simultaneously feed water or discharge water or stop discharging water or stopping feeding water;
when the reposition of redundant personnel well sets up first water and moves cut-off equipment and second water and set up two water piping respectively for first water piping and second water piping:
the first hydrodynamic cut-off devices of all the diversion wells are communicated with the first water conveying pipeline through branch pipes respectively, the second hydrodynamic cut-off devices of all the diversion wells are communicated with the second water conveying pipeline through branch pipes respectively, the first water conveying pipeline is connected with the first control valve, the first control valve is used for controlling the first hydrodynamic cut-off devices of all the diversion wells to simultaneously intake water or discharge water or stop discharging water or stop intake water, the second water conveying pipeline is communicated with the second control valve, and the second control valve is used for controlling the second hydrodynamic cut-off devices of all the diversion wells to simultaneously intake water or discharge water or stop discharging water or stop intake water.
6. The diverter system with the diverter well according to claim 5, wherein: when the second water outlet pipe is communicated with the regulation and storage tank, the second water outlet pipes of the plurality of diversion wells are connected with the regulation and storage tank,
and/or the water source is a water tower or a water body in a municipal tap water pipe network or a diversion well;
and/or the control valve is an electromagnetic valve combination or a three-position reversing valve;
and/or the water conveying pipeline comprises a water supply pipe and a water outlet pipe, and the corresponding control valve comprises a water supply electromagnetic valve arranged on the water supply pipe and a water discharge electromagnetic valve arranged on the water outlet pipe;
and/or the hydrodynamic cut-off device is arranged in the shunt well and positioned at the beginning of the first water outlet pipe and the second water outlet pipe, or arranged on the pipeline of the first water outlet pipe and the second water outlet pipe.
7. The diverter system with the diverter well according to claim 4, wherein:
wherein the measuring instrument comprises one or more of a rain gauge, a flow meter, a water gauge, a timer, a water quality detector and a liquid level meter,
correspondingly, the measurement information comprises one or more of rainfall, instantaneous flow, accumulated flow, rainfall time, water quality and water level in the well body structure.
8. The diverter system with the diverter well according to claim 1, wherein: the hydrodynamic cut-off device is a water bag or a water pillow, the water bag or the water pillow is provided with a water inlet and a water outlet, when the control valve switches the conduction of the water supply pipe, water with pressure enters the water bag or the water pillow to expand the water bag and stop the corresponding water outlet, and when the control valve switches the conduction of the water outlet pipe, the water with pressure in the expanded water bag is discharged to the water outlet pipe to enable the water bag to retract to the corresponding water outlet and be conducted;
or, hydrodynamic cut-off equipment includes elastic sleeve and shell, elastic sleeve has the circulation passageway that corresponds with the outlet pipe, the shell cover is located elastic sleeve is last, just elastic sleeve's both ends with the both ends of shell are sealed can dismantle the connection, elastic sleeve's outer wall with the shell inner wall forms the water cavity, be equipped with on the shell the water inlet with the delivery port, work as when the water cavity is filled with water, elastic sleeve inflation, the sectional area of circulation passageway diminishes, works as when the water cavity drains, elastic sleeve resumes, the sectional area grow of circulation passageway.
9. The diverter system with the diverter well according to claim 8, wherein:
the water conveying pipeline comprises a water supply pipe connected with the water inlet and a water outlet pipe connected with the water outlet, and the corresponding control valve comprises a water supply electromagnetic valve arranged on the water supply pipe and a water discharge electromagnetic valve arranged on the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822126260.XU CN209907522U (en) | 2018-12-18 | 2018-12-18 | Flow distribution system with flow distribution well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822126260.XU CN209907522U (en) | 2018-12-18 | 2018-12-18 | Flow distribution system with flow distribution well |
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| Publication Number | Publication Date |
|---|---|
| CN209907522U true CN209907522U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822126260.XU Active CN209907522U (en) | 2018-12-18 | 2018-12-18 | Flow distribution system with flow distribution well |
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| Country | Link |
|---|---|
| CN (1) | CN209907522U (en) |
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2018
- 2018-12-18 CN CN201822126260.XU patent/CN209907522U/en active Active
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Address after: No. 509 Weihu Road, Shamao Street, Hannan District, Wuhan City, Hubei Province, 430000 Patentee after: Wuhan Shengyu Smart Ecological Environmental Protection Co.,Ltd. Address before: 430000, No. 189, Minli North Road, Wuhan Economic and Technological Development Zone, Hubei Province Patentee before: WUHAN SHENGYU DRAINAGE SYSTEM Co.,Ltd. |
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