CN207556601U - A kind of urban discharging pipeline flow monitoring device - Google Patents
A kind of urban discharging pipeline flow monitoring device Download PDFInfo
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- CN207556601U CN207556601U CN201721523357.3U CN201721523357U CN207556601U CN 207556601 U CN207556601 U CN 207556601U CN 201721523357 U CN201721523357 U CN 201721523357U CN 207556601 U CN207556601 U CN 207556601U
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- flow
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Abstract
The utility model discloses a kind of urban discharging pipeline flow monitoring device, including：Electric flow meter, supersonic Doppler current meter and liquid level sensor, data acquisition process unit, wherein, the electric flow meter, supersonic Doppler current meter and liquid level sensor are mounted at the top of pipeline；The data acquisition process unit is mounted on position below vertical shaft well lid.The urban discharging pipeline flow monitoring device of the utility model, have the characteristics that it is simple in structure, be easily installed, Maintenance and Repair are convenient, flow detection range is wide, with high accuracy, there is better adaptability to water condition, full-section pipe-flow and partly-filled pipe-flow draining.
Description
Technical field
The utility model is related to belong to liquid flow mearuement detection technique field, more particularly to a kind of urban discharging pipeline
Flow monitoring device.
Background technology
At present, the draining terminal in municipal sewerage engineering includes the various types such as Fang Han and pipe, in draining terminal also
The situation of full packages and non-full pipe is had, and water condition is also variant, these factors cause very big difficulty to flow monitoring
Degree.Usually, it is needed for different hydrologic conditions using monitoring mode adaptable therewith, and specific monitoring technology is also
Need the type matching with draining terminal, these differentiation also proposed test of correlation method very high requirement, so far for
It only disclosure satisfy that the online discharge monitoring of multifarious municipal drainage pipe culvert there are no the solution of relative maturity.
Mainly there are two classes for the online flowmeter in municipal drainage pipe culvert, first, being connect by the non-of representative of electric flow meter
The online flowmeter of touch, second is that with the contact flowmeter that ultrasonic flow is calculated as representing, wherein, electric flow meter is usually applicable in
In large scene open air flow monitoring, but it can not be suitable for full packages situation, can not carry out on-line measurement in full packages.
Ultrasonic wave time difference method flowmeter in ultrasonic flowmeter is more demanding to water condition, is chiefly used in water system, for city
Pumping monitoring does not apply to；And ultrasonic Doppler flowmeter has water condition better adaptability, it can be for a long time severe
Stable operation under environment, but installation site is limited, easily by effect of reservoir siltation during mounted on bottom, during mounted on top, for non-
There are immeasurable situations for full packages situation.
Therefore, it is necessary to design a kind of flow monitoring device that can realize the hydrological information collection in the case of whole scene.
Invention content
The purpose of this utility model is to provide a kind of urban discharging pipeline flow monitoring device, suitable for full packages or non-full
The water quantity monitoring that urban sewage discharge, seasonal rainwater discharge in the case of pipe.
The technical solution adopted in the utility model is to provide a kind of urban discharging pipeline flow monitoring device, including：Electric wave
Current meter, supersonic Doppler current meter and liquid level sensor, data acquisition process unit, wherein, the electric flow meter,
Supersonic Doppler current meter and liquid level sensor are mounted at the top of pipeline；The data acquisition process unit is mounted on vertical shaft well
The following position of lid.
Wherein, water surface flow velocity in pipeline, the data are adopted when the electric flow meter monitors non-full pipe draining in real time
Collection processing unit according to pass back in real time flow velocity, liquid level data, Monitoring Pinpelines meaies velocity in section, wink during calculating non-full pipe draining
Shi Liuliang, integrated flow.
Wherein, flow rate of water flow in pipeline when the supersonic Doppler current meter monitors full packages in real time, the data acquisition
Processing unit passes flow speed data back according to real-time, Monitoring Pinpelines mean velocity in section, instantaneous flow, accumulative stream when calculating full packages
Amount.
Wherein, the data acquisition process unit calculates pipeline water drain in real time by built-in flow calculation model software
Amount, and flow mean flow rate in drainage pipeline can be reported by GPRS/3G/4G/Nb-iot networks, water level, instantaneous flow, is added up
Flow and water discharge time etc..
Wherein, further comprise providing the power supply unit of working power for flow monitoring device.
The utility model proposes the advantageous effect of technical solution be：Urban discharging pipeline flow monitoring device has knot
Structure is simple, be easily installed, Maintenance and Repair are convenient, flow detection range is wide, feature with high accuracy, to water condition, full-section pipe-flow and
Partly-filled pipe-flow draining has better adaptability, is that pumping monitoring preferably selects relatively, and itself is with small, easy
Installation and it is energy saving the advantages of, can the stable operation under rugged environment for a long time, suitable municipal drainage water consumption measurement.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is that drainage pipeline flow monitoring device in-site installation schematic diagram is contained in the city side of the utility model；
Fig. 2 is the city pipe drainage pipeline flow monitoring device in-site installation schematic diagram of the utility model；
Fig. 3 is the doppler velocimeter, electric flow meter and ultrasonic water level gauge scheme of installation of the utility model；Figure
4 be the structure diagram of the mounting bracket of the utility model.
Specific embodiment
For the ease of understanding the utility model, below in conjunction with the accompanying drawings to being arranged in the embodiment of the utility model for city
The technical solution of waterpipe (pipe or Fang Han) flow monitoring device illustrates, it will be appreciated by those skilled in the art that following
Explanation only to facilitate explained to utility model, and not as the specific restriction to its range.
Fig. 1 is the structure diagram that drainage pipeline flow monitoring device is contained in city side；Fig. 2 show city pipe drainpipe
The structure diagram of road flow monitoring device；Fig. 3 is the doppler velocimeter, electric flow meter and ultrasonic wave of the utility model
Water-level gauge scheme of installation；Fig. 4 is the structure diagram of the mounting bracket of the utility model.As the drainage pipeline in city, institute
It can be that side is contained to state pipeline, or pipe or other various suitable shapes, shape according to practical application scenario and
Adjustment, the utility model are simultaneously not limited thereof, and vertical shaft is provided at the position to intersect with the drainage pipeline.
Side as shown in Figures 1 and 2 contains and pipe, in vertical shaft from setting on pipeline according to different shaft depths and pipe
Contain the mounting bracket 6 of type selection different length, the mounting bracket 6 includes 9 He of first part installed along the tube wall of vertical shaft
Along drainage pipeline roof install second part 11, between the first part and second part by connection component 10 into
Row connection, the first part 9 are fixed on by verticality adjustment means 8 and fixed random bolt 7 on the borehole wall of vertical shaft,
In, the first part 9 for making mounting bracket 6 by the adjustment of verticality adjusting structure part 8 is in plumbness；The mounting bracket
6 second part 10 is mounted on the roof of drainage pipeline, and the second part 10 has multiple installation sites.It is preferred that this reality
It is welded with novel mounting bracket using 316 stainless pipes, and designs reserved verticality adjusting structure part, adopted with fixation
It is fixed, is installed suitable for non-standard pumping monitoring vertical shaft, simple in structure, easy for installation and cost with 304 stainless steel expansion bolts
It is low.
The structure of the mounting bracket 6 generally includes first part 9, connection component 10, second part 11, described first
Divide 9, connection component 10 and second part 11 that can be integrally formed the mode that discrete combined installation can also be used, the mounting bracket
6 material can be plastics or stainless steel material or other suitable materials；As further selection, it is convenient to omit institute
Connection component 10 is stated, the mounting bracket 6 only includes first part 9 and second part 11, is not set between two parts
Put individual connection component, can in the matched shape of the end set mutually close with second part 11 of first part 9 or
Not in contact with and with scheduled distance between first part and secondary sector.
As shown in figure 4, the first part 9 of the mounting bracket 6, second part 11 and connection component 10 can be hollow
Structure.Just there are multiple screw holes for coordinating with bolt respectively in first part 9 and second part 11, institute is passed through using bolt
The first part is fixed on vertical shaft and is fixed on second part 11 top of the drainage pipeline by the mode for stating screw hole
On wall.
There are multiple installation sites for installing instruments on the second part 11 of the mounting bracket, in the installation
Measuring instrument is configured in the mounting bracket 6 by various ways such as riveting, fastened by screw or snap-in structures for position, preferably
Doppler velocimeter 1 is set in the first installation site, electric flow meter 2 is set, in third installation site in the second installation site
Ultrasonic water level gauge 3 is set, is had between first installation site, the second installation site and third installation site scheduled
Spacing distance avoids influencing each other between instrument, the doppler velocimeter 1, electric flow meter 2, ultrasonic water level gauge 3 peace
Holding position is not limited to the shown in figure first sequence of positions for arriving third, can be right on normal Fundamentals of Measurement is not influenced
Its position is adjusted, can be by the doppler velocimeter 1, electric flow meter when the mounting bracket 6 is using hollow-core construction
2nd, the signal wire that ultrasonic water level gauge 3 is connected is arranged on the hollow interior of the mounting bracket 6, avoids external environment to circuit
It influences.In addition, in order to further improve the accuracy of measurement, can be positioned below shielding in the second part of the mounting bracket
Cover sets protective device in single instrumented site, can start shielding case or protective device when not needing to be detected.
Data processing unit and power supply unit are provided in the first part of the mounting bracket 6, due to first part
Below the vertical shaft well lid of drainage pipeline and above the roof of drainage pipeline, usually there is no drainings in the shaft, can
Ensure the normal work of data processing unit 4 and power supply unit, the data processing unit 4 and said supply unit pass through
Signal wire is connected with the doppler velocimeter 1, electric flow meter 2, ultrasonic water level gauge 3, and the ultrasonic water level gauge 3 can
Think ultrasonic liquid level sensor, wherein the signal wire can be located in the hollow-core construction of the mounting bracket 6, it can also be independent
Separate cabling is carried out in the mounting bracket 6.Said supply unit can further with vertical shaft provided around solar cell
Plate 5 is attached, and is powered by solar energy, said supply unit include battery pack, the battery pack be it is chargeable,
Energy can be obtained by solar panel or is exchanged with 220v and is electrically connected.
As shown in Figure 1, flow speed data, liquid level sensor that data acquisition process unit 4 is passed back according to current meter are passed back
Waterlevel data by built-in flow calculation model software, calculates drainage pipeline instantaneous flow, integrated flow, water level, mean flow
The hydrographic features such as speed, water discharge time.And data are subjected to record storage or can be incited somebody to action by GPRS/3G/4G/Nb-iot networks
Monitoring data pass monitoring center's server back in real time, realize urban discharging pipeline water real time on-line monitoring.Pass through flow velocity (electric wave
Current meter, doppler velocimeter) sensor, the liquid level sensor flow velocity, the waterlevel data that acquire in real time, data acquisition process unit
Flow velocity, liquid level data are received, draining instantaneous flow is calculated, is denoted as Qs；Accumulated water volume is denoted as W；Its flow can be counted as the following formula
It calculates：
Qs=AV
A is pipeline discharge area in formula；V is mean velocity in section.
W=QT
Q sections average flow rate in formula；T is time duration (unit h).
The utility model proposes partly-filled pipe-flow discharge when, the electric flow meter measurement surface flow velocity be VTable；Its section
Mean flow rate is denoted as VIt is flat；Computing Principle is：
VIt is flat=kVTable, k is surface velocity coefficient.
The utility model proposes full-section pipe-flow discharge when, doppler velocimeter layering measures water volume flow rate in pipe culvert,
It is denoted as V0, mean velocity in section is denoted as VIt is flat；Computing Principle is：
VIt is flat=k ' V0, k ' is ultrasonic Doppler flowmeter efflux coefficient.
As shown in figure 3, the utility model is by the way that electric flow meter, doppler velocimeter and ultrasonic water level gauge are arranged on
Online drain discharge monitoring is realized in mounting bracket.
Contactless electric flow meter adapts to the working environment of non-full pipe in the utility model, is suitable for various complicated flows
Under the conditions of non-full pipe, the acquisition that electric flow meter carries out hydrographic information can be used in condition and the influence of potential section siltation.
The ultrasonic Doppler flowmeter of contact is mounted on the top of pipe culvert or pipe, with respect to the laying mode of section bottom, can resist
The influence of section siltation.It adapts to the working environment of full packages, under the conditions of full packages, ultrasonic Doppler flowmeter can be used and carry out water
The acquisition of literary information, so as to fulfill the flow monitoring of the hydrological information collection in the case of whole scene.
It is understood that although the utility model has been disclosed in the preferred embodiments as above, above-described embodiment is not
To limit the utility model.For any those skilled in the art, the utility model technical side is not being departed from
Under case ambit, all using the technology contents of the disclosure above technical solutions of the utility model are made with many possible variations
And modification or the equivalent embodiment for being revised as equivalent variations.Therefore, every content without departing from technical solutions of the utility model,
According to the technical essence of the utility model any simple modifications, equivalents, and modifications made to the above embodiment, still belong to
In the range of technical solutions of the utility model protection.
Claims (5)
1. a kind of urban discharging pipeline flow monitoring device, including：Electric flow meter, supersonic Doppler current meter and liquid level
Sensor, data acquisition process unit, it is characterised in that：The electric flow meter, supersonic Doppler current meter and liquid level pass
Sensor is mounted at the top of pipeline；The data acquisition process unit is mounted on position below vertical shaft well lid.
2. urban discharging pipeline flow monitoring device according to claim 1, it is characterised in that：The electric flow meter is real
When monitoring non-full pipe draining when pipeline in water surface flow velocity, the data acquisition process unit according to the flow velocity passed back in real time,
Liquid level data, Monitoring Pinpelines mean velocity in section, instantaneous flow, integrated flow when calculating non-full pipe draining.
3. urban discharging pipeline flow monitoring device according to claim 1, it is characterised in that：The supersonic Doppler
Flow rate of water flow in pipeline when current meter monitors full packages in real time, the data acquisition process unit according to passing flow speed data back in real time,
Monitoring Pinpelines mean velocity in section, instantaneous flow, integrated flow when calculating full packages.
4. urban discharging pipeline flow monitoring device according to claim 1, it is characterised in that：The data acquisition process
Unit calculates pipeline water drain amount, and can pass through GPRS/3G/4G/Nb-iot nets in real time by built-in flow calculation model software
Network reports flow mean flow rate, water level, instantaneous flow, integrated flow and water discharge time in drainage pipeline.
5. urban discharging pipeline flow monitoring device according to claim 1, it is characterised in that：Further comprise for flow
Monitoring device provides the power supply unit of working power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523357.3U CN207556601U (en) | 2017-11-15 | 2017-11-15 | A kind of urban discharging pipeline flow monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721523357.3U CN207556601U (en) | 2017-11-15 | 2017-11-15 | A kind of urban discharging pipeline flow monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207556601U true CN207556601U (en) | 2018-06-29 |
Family
ID=62683031
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721523357.3U Expired - Fee Related CN207556601U (en) | 2017-11-15 | 2017-11-15 | A kind of urban discharging pipeline flow monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207556601U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727179A (en) * | 2017-11-15 | 2018-02-23 | 北京华宇天威科技有限公司 | A kind of urban discharging pipeline flow monitoring device |
| CN109297551A (en) * | 2018-11-26 | 2019-02-01 | 浙江清环智慧科技有限公司 | A kind of measurement method and system of pipe network flow |
| CN112460376A (en) * | 2020-11-11 | 2021-03-09 | 中交第一公路勘察设计研究院有限公司 | High-water-level drainage pipe network defect positioning system and method |
-
2017
- 2017-11-15 CN CN201721523357.3U patent/CN207556601U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727179A (en) * | 2017-11-15 | 2018-02-23 | 北京华宇天威科技有限公司 | A kind of urban discharging pipeline flow monitoring device |
| CN107727179B (en) * | 2017-11-15 | 2024-05-28 | 北京华宇天威科技有限公司 | Urban drainage pipeline flow monitoring device |
| CN109297551A (en) * | 2018-11-26 | 2019-02-01 | 浙江清环智慧科技有限公司 | A kind of measurement method and system of pipe network flow |
| CN109297551B (en) * | 2018-11-26 | 2020-11-24 | 浙江清环智慧科技有限公司 | Method and system for measuring pipe network flow |
| CN112460376A (en) * | 2020-11-11 | 2021-03-09 | 中交第一公路勘察设计研究院有限公司 | High-water-level drainage pipe network defect positioning system and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20191115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |