CN111765934A - Drainage pipe flow monitoring device - Google Patents
Drainage pipe flow monitoring device Download PDFInfo
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- CN111765934A CN111765934A CN202010623003.6A CN202010623003A CN111765934A CN 111765934 A CN111765934 A CN 111765934A CN 202010623003 A CN202010623003 A CN 202010623003A CN 111765934 A CN111765934 A CN 111765934A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
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Abstract
The embodiment of the invention discloses a drainage pipeline flow monitoring device. The device includes: the system comprises a flow monitoring module, a data acquisition and processing module and a battery module; the flow monitoring module is arranged at the bottom of the drainage pipeline and comprises a probe, the direction of the probe is the same as the direction of water flow, the probe is used for monitoring the flow of the drainage pipeline and sending monitoring data to the data acquisition and processing module; the data acquisition and processing module is arranged on a vertical rod on the ground above the drainage pipeline or on the inspection well wall of the drainage pipeline through a support, is connected with the flow monitoring module through a communication cable, and is used for managing the flow monitoring module, collecting, storing and uploading monitoring data to the monitoring center. The flow monitoring module of the drainage pipeline flow monitoring device is arranged in the same direction as the water flow direction, so that the influence of sundries in sewage on water speed measurement is avoided, the measurement accuracy is improved, the flow monitoring module is effectively protected, the times of inspection and maintenance are reduced, and the optimal scheduling effect is realized.
Description
Technical Field
The embodiment of the invention relates to a water flow detection technology, in particular to a drainage pipeline flow monitoring device.
Background
At present, a large number of underground drainage pipe networks, such as sewage pipelines, rainwater pipelines and the like, exist in cities, monitoring of the flow of the pipelines is very important, and the operation scheduling mode can be optimized by accurately and timely acquiring the flow of the pipelines.
The flow of the sewage pipeline is reflected by the urban sewage treatment capacity, and the flow monitoring of the sewage pipeline is a means for monitoring the load of each sewage treatment plant at each time interval, so that the optimized scheduling is carried out in time.
Because the drainage pipeline has more impurities, the water environment is severe, and the probe of the flow monitoring device faces the water incoming direction, the impurities in the water can shield or cover the monitoring probe, so that the flow monitoring data is inaccurate; in some flow monitoring devices, in order to avoid the impurities from shielding the probe, a cleaning module is installed at the probe, so that the manufacturing cost of the flow monitoring device is increased, and the improvement effect is not ideal.
Disclosure of Invention
The invention provides a drainage pipeline flow monitoring device, which aims to accurately measure the flow of a drainage pipeline, protect the flow monitoring device, reduce the times of inspection and maintenance and realize the effect of optimized scheduling.
The embodiment of the invention provides a drainage pipeline flow monitoring device, which comprises: the system comprises a flow monitoring module, a data acquisition and processing module and a battery module;
the flow monitoring module is arranged at a position which is a first distance away from the bottom of the drainage pipeline, the flow monitoring module comprises a measuring surface, a probe is arranged on the measuring surface, the orientation of the measuring surface is the same as the water flow direction, the flow monitoring module is used for monitoring the flow of the drainage pipeline and sending monitoring data to the data acquisition and processing module;
the data acquisition and processing module is arranged on a vertical rod on the ground above the drainage pipeline or on the inspection well wall of the drainage pipeline through a bracket, is connected with the flow monitoring module through a communication cable, and is used for managing the flow monitoring module, collecting, storing and uploading the monitoring data to a monitoring center;
the battery module is used for supplying power to the flow monitoring module and the data acquisition and processing module.
Optionally, the flow monitoring module further includes a communication connection end, and the communication connection end is connected to the communication cable; the probe and the communication connecting end are respectively positioned at two ends of the flow monitoring module, and a connecting line for connecting the communication connecting end with the probe is in the same direction with the water flow direction.
Optionally, the flow monitoring module further includes a temperature measuring unit and a compensating unit, the temperature measuring unit is used for measuring the water temperature of water flow in the drainage pipeline, and the compensating unit is used for performing loss compensation on the monitoring data.
Optionally, the data acquisition processing module includes a combination unit of an acquisition unit and a DTU data transmission unit and/or an RTU remote terminal unit.
Optionally, the data acquisition and processing module is further configured to calculate a water level, an instantaneous flow rate, an average flow rate, an instantaneous flow rate, and an accumulated flow rate in the drainage pipeline according to the monitoring data.
Optionally, the data acquisition and processing module is further configured to debug the traffic monitoring module and configure parameters of the traffic monitoring module.
Optionally, the flow monitoring module is fixed at a first distance from the bottom of the drainage pipeline through an L-shaped bracket
Optionally, the flow monitoring module is an ultrasonic doppler flow meter.
Optionally, the monitoring system further comprises an antenna, wherein the antenna is arranged above the data acquisition and processing module and used for sending the monitoring data to a monitoring center.
Optionally, the data acquisition and processing module and the battery module are integrated in a waterproof explosion-proof box.
According to the embodiment of the invention, the flow monitoring module of the drainage pipeline flow monitoring device is arranged in the same direction as the water flow direction, so that the influence of impurities in sewage on water speed measurement is avoided, the measurement accuracy is improved, the flow monitoring module is effectively protected, the times of inspection and maintenance are reduced, and the working intensity of sewage monitoring managers is reduced; and uploading the monitored data to a monitoring center, and carrying out optimized scheduling according to real-time data in combination with the sewage treatment capacity and efficiency of each sewage treatment plant, so as to achieve the effect of timely treating sewage and saving energy.
Drawings
Fig. 1 is a schematic structural diagram of a drainage pipeline flow monitoring device according to an embodiment of the present invention;
FIG. 2A is a schematic view illustrating an installation of a drainage pipeline flow monitoring device according to an embodiment of the present invention;
FIG. 2B is a schematic view illustrating an installation of another drainage pipeline flow monitoring device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a drainage pipeline flow monitoring device according to a second embodiment of the present invention;
fig. 4A is a schematic structural diagram of a flow monitoring module of a drainage pipeline flow monitoring device according to a second embodiment of the present invention;
fig. 4B is a schematic structural diagram of a measurement surface of a flow monitoring module according to a second embodiment of the present invention;
FIG. 5A is a schematic view illustrating an installation of a drainage pipeline flow monitoring device according to a second embodiment of the present invention;
FIG. 5B is a schematic view illustrating an installation of another drainage pipeline flow monitoring device according to the second embodiment of the present invention;
fig. 6 is an installation schematic diagram of a flow monitoring device applied to a river channel and/or a water delivery canal according to a third embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
With the development of cities, the daily sewage discharge amount rises, and the requirements on the drainage capacity and the dispatching and regulating capacity of urban drainage pipelines are high. If the monitoring of the discharged sewage amount is inaccurate, the power of each time interval of each sewage treatment plant cannot be optimally scheduled to be matched with the sewage, so that the sewage cannot be timely treated to influence the urban environment or waste the energy of the sewage treatment plant.
Example one
Fig. 1 is a schematic structural diagram of a drainage pipeline flow monitoring device according to an embodiment of the present invention, and fig. 2 is a schematic installation diagram of the drainage pipeline flow monitoring device according to the embodiment of the present invention.
As shown in fig. 1 and 2, an embodiment of the present invention provides a drainage pipeline flow monitoring device 1, including: the system comprises a flow monitoring module 10, a data acquisition and processing module 20 and a battery module 30;
the flow monitoring module 10 is arranged at a first distance from the bottom of the drainage pipeline 3, the flow monitoring module 10 comprises a measuring surface 11, a probe is arranged on the measuring surface 11, and the direction of the measuring surface 11 is the same as the water flow direction and is used for monitoring the flow of the drainage pipeline 3 and sending monitoring data to the data acquisition and processing module 20; wherein, first distance can be worth 10 ~ 20cm for flow monitoring module 10 is higher than drainage pipe 3 bottom, avoids flow monitoring module 10 to be covered by the sediment of aquatic, influences the measurement accuracy.
As shown in fig. 2A, the data acquisition and processing module 20 is disposed on the vertical rod 4 on the ground above the drainage pipeline 3, or as shown in fig. 2B, is disposed on the inspection well wall 31 of the drainage pipeline 3 through the bracket 6, and is connected to the flow monitoring module 10 through the communication cable 5, and is configured to manage the flow monitoring module 10, collect, store, and upload the monitoring data to the monitoring center 2;
the battery module 30 is used for supplying power to the flow monitoring module 10 and the data acquisition and processing module 20.
The battery module 30 supplies power to the flow monitoring module 10 and the data acquisition and processing module 20, when sewage flows in the drainage pipeline, the flow monitoring module 10 measures real-time flow velocity data of a water flow layer through a probe of the measuring surface 11 and transmits the real-time flow velocity data to the data acquisition and processing module 20 through the communication cable 5, the data acquisition and processing module 20 calculates instantaneous flow and accumulated flow through a flow calculation formula and stores and uploads the data to the monitoring center 2, and the monitoring center 2 performs allocation according to the real-time data and the sewage treatment capacity and efficiency of each sewage treatment plant, so that the sewage is treated in time and energy is saved; the running state of the urban drainage pipeline can be timely and accurately mastered by monitoring the flow rate of the drainage pipeline, a lot of sludge, floating objects and the like exist in the drainage pipeline after the urban drainage pipeline runs for a long time, and the sewage flows back and flows to pollute the surrounding and underground water environment when the sludge is blocked to a certain degree.
Because sundries frequently existing in the drainage pipeline, softer or longer sundries (plastic, cloth strips, hair and the like) are wound on the flow monitoring module along with the water flow in a floating manner, the probe is shielded, and the measurement of the probe on the flow velocity of the water flow is influenced; meanwhile, because the measuring surface is not a smooth surface of an integral structure, silt and the like are easy to form siltation at gaps on the measuring surface, and the measurement of the flow velocity of water is inaccurate.
When flow monitoring device 1 is applied to the drainage pipe in industrial park or spacious district, can set up data acquisition processing module 20 in drainage pipe 3 top ground's pole setting 4, data acquisition processing module 20 is not sheltered from by inspection shaft lid 32, and the signal of transmission and receipt data is better, is favorable to the complete upload monitoring data to monitoring center is convenient for maintain data acquisition processing module 20 simultaneously. When the flow monitoring device 1 is applied to a drainage pipeline below an urban road, the data acquisition and processing module 20 can be arranged on the inspection well wall 31 of the drainage pipeline 3 through the bracket 6, the data acquisition and processing module 20 is arranged in the pipeline and cannot occupy too many roads, and meanwhile, the data acquisition and processing module 20 is prevented from being damaged by external force and natural weather. The data acquisition processing module 20 also has the functions of measuring point information editing, information input, data arrangement and collection, and the like. The battery module 30 may be a lithium battery.
The drainage pipeline flow monitoring device in the embodiment of the invention can be used in various urban drainage pipe networks, such as a rainwater pipe and a sewage pipe, and can be used for monitoring and collecting urban rainwater information and sewage information, reporting the urban rainwater information and the sewage information to a monitoring center for drainage regulation and control in time, so that urban inland inundation caused by untimely drainage when strong rainfall or large sewage discharge is met is avoided, and loss is avoided. The method can also be used for monitoring the flow of rivers and channels, and provides support for flood control and drainage, river hydrological monitoring and irrigation area information acquisition.
According to the embodiment of the invention, the flow monitoring module of the drainage pipeline flow monitoring device is arranged in the same direction as the water flow direction, so that the influence of sundries and silt in sewage on water speed measurement is avoided, the measurement accuracy is improved, the impact of water flow and sundries on the measurement surface of the flow monitoring module is avoided, the flow monitoring module is effectively protected, the times of inspection and maintenance are reduced, and the working strength of drainage pipeline monitoring managers is reduced; when the sewage treatment system is used in a sewage discharge pipeline, monitored data are uploaded to a monitoring center, and optimal scheduling is carried out according to real-time data and the sewage treatment capacity and efficiency of each sewage treatment plant, so that the effects of timely treating sewage and saving energy are achieved.
Example two
Fig. 3 is a schematic structural diagram of a drainage pipeline flow monitoring device according to a second embodiment of the present invention, as shown in fig. 3, optionally, the flow monitoring module 10 further includes a communication connection end 13, and the communication connection end 13 is connected to the communication cable; the probe and the communication connecting end 13 are respectively positioned at two ends of the flow monitoring module 10, and a connecting line from the communication connecting end 13 to the probe is in the same direction with the water flow direction.
Referring to fig. 4A, the flow monitoring module 10 is streamlined, and the probe 12 and the communication connection end 13 are respectively located at two ends of the flow monitoring module 10, so as to reduce the resistance of the flow monitoring module 10 in the drainage pipeline and protect the flow monitoring module 10; meanwhile, referring to fig. 4B, the measurement cross section where the probe 12 is located is an ellipse, and the measurement cross section can cover flow velocities of different depths, so that measurement data is closer to a cross-sectional flow velocity.
Optionally, the flow monitoring module 10 further includes a temperature measuring unit 14 and a compensating unit 15, the temperature measuring unit 14 is configured to measure a water temperature of water flowing in the drainage pipeline, and the compensating unit 15 is configured to perform loss compensation on the monitoring data. Before formal measurement, the flow monitoring module 10 is debugged and calibrated, and the compensation unit 14 performs loss compensation on the monitoring data after formal measurement according to the relation between the test data and the actual data, so as to ensure that the measurement data is real and reliable.
Optionally, the Data acquisition processing module 20 includes a combination Unit C of an acquisition Unit 23 and a DTU (Data Transfer Unit) Data transmission Unit 21 and/or an RTU (Remote Terminal Unit) Remote Terminal Unit 22. When the data acquisition processing module 20 is an RTU remote terminal unit 22, the RTU remote terminal unit 22 performs flow monitoring and data acquisition, data calculation and data storage on the drainage pipeline where the flow monitoring module 10 is located, and uploads the monitoring data to the monitoring center in real time; when the data acquisition processing module 20 is a combined unit C of the acquisition unit 23 and the DTU data transmission unit 21, the acquisition unit 23 acquires monitoring data, and the monitoring data is uploaded to the monitoring center in real time by matching with the data communication function of the DTU data transmission unit 21.
Optionally, the data acquisition and processing module 20 is further configured to calculate a water level, an instantaneous flow rate, an average flow rate, an instantaneous flow rate, and an accumulated flow rate in the drainage pipeline 3 according to the monitoring data. The flow monitoring module 10 further comprises a water level measuring unit (not shown) for measuring water level data of the drainage pipeline 3 and transmitting the water level data to the data acquisition and processing module 20. The data acquisition processing module 20 can calculate the instantaneous flow rate and the average flow rate according to the monitoring data of the flow monitoring module 10 and the parameters of the flow monitoring module 10; the instantaneous flow and the accumulated flow can be calculated according to the flow rate and the water level data.
Optionally, the data acquisition processing module 20 is further configured to debug the flow monitoring module 10 and configure parameters of the flow monitoring module. The data acquisition and processing module 20 may be manually operated or remotely controlled by a monitoring center to perform measurement debugging and parameter setting, for example, setting of measurement interval parameters, measurement accuracy, and the like, on the flow monitoring module 10.
Referring to fig. 5A, the flow monitoring module 10 is optionally secured at a first distance from the bottom of the drain pipe 3 by an L-shaped bracket 6. Wherein, the value of first distance can be 10 ~ 20cm, and concrete numerical value depends on the inside sediment thickness of pipeline and the daily water level condition, has guaranteed that flow monitoring module 10 is higher than drainage pipe 3 bottom, avoids flow monitoring module 10 to be covered by the sediment of aquatic, influences the measurement accuracy. Meanwhile, the placing groove 16 is formed in the inner wall of the bottom of the drainage pipeline 3, the flow monitoring module 10 is further fixed, the length of the connecting part of the inner wall of the bottom of the drainage pipeline 3 and the flow monitoring module 10, which is close to the support 6, can be set to be longer, and the situation that softer or longer impurities are wound on the support 6 to shield the probe of the flow monitoring module 10 is further avoided.
The inspection well 31 connected with the drainage pipeline 3 is provided with a well cover 32, the drainage pipeline is provided with a sand settling tank 33, the purpose of the underground pipeline, information of a management and maintenance unit, a telephone and the like are indicated on the well cover 32, and the sand settling tank 33 is used for settling sand, sludge, garbage and the like in the drainage pipeline in the well, so that the cleaning is convenient, and the water flow of the pipeline is kept smooth.
Optionally, the flow monitoring module 10 is an ultrasonic doppler flow meter. The measuring principle of the ultrasonic Doppler flowmeter is that Doppler effect is utilized, an ultrasonic transmitting probe is a fixed sound source, ultrasonic waves D are transmitted into water flow, solid particles moving along with fluid move relative to the sound source, and the received ultrasonic waves are partially reflected to an ultrasonic receiving probe distributed together with the ultrasonic transmitting probe. Because the Doppler effect is generated by the movement of solid particles in the fluid, frequency difference exists between the transmitted sound waves and the received sound waves, the frequency difference is in direct proportion to the flow velocity of the fluid at the position of the particles, namely the Doppler frequency difference is in direct proportion to the flow velocity of the fluid, and therefore the flow velocity can be obtained by measuring the frequency difference.
Optionally, the monitoring system further comprises an antenna 40, which is disposed above the data acquisition and processing module 20 and is used for sending the monitoring data to a monitoring center. The data acquisition and processing module 20 sends the monitoring and calculation data to the monitoring center through the antenna 40.
Optionally, the solar energy collecting device further comprises a solar panel 50, wherein the solar panel 50 is arranged at the upper end of the upright rod 4. Optionally, the vertical rod 4 is fixed to a vertical rod mounting surface 8 of the ground cage 7. The solar panel 50 converts solar energy into electric energy to be stored in the battery module, so that clean energy is utilized; the vertical rod 4 is arranged on the ground above the drainage pipeline 3, a ground cage 7 is arranged below the vertical rod 4 for ensuring the stability of the vertical rod 4, and the vertical rod is arranged on a vertical rod mounting surface 8 of the ground cage 7.
Referring to fig. 5B, in an alternative embodiment, the data acquisition and processing module 20 is mounted on the well wall 31 of the drain pipe 3 via the bracket 6, and the antenna 40 above the data acquisition and processing module 20 is positioned at a lower level than the well lid 32 and near the periphery of the well lid 32. The battery module adopts a rechargeable battery or a disposable battery.
Optionally, the data acquisition and processing module 20 and the battery module 30 are integrated in a waterproof and explosion-proof box. The volume of the device is reduced, and the data acquisition and processing module 20 and the battery module 30 are protected, so that the normal use of the device is prevented from being influenced by the external environment.
EXAMPLE III
Fig. 6 is an installation schematic diagram of a flow monitoring device applied to a river channel and/or a water delivery canal according to a third embodiment of the present invention. Aquatic plants often grow in the river channel or the water delivery channel, and the accuracy of the flow monitoring module of the flow monitoring device in measuring the water speed is affected by garbage discarded by surrounding pedestrians and soil caused by rainstorm.
As shown in fig. 6, flow monitoring module 10 sets up in river course and/or water delivery channel apart from the position of bottom first distance, set up probe 12 on measuring face 11, measure the orientation and the rivers direction syntropy of face 11, data acquisition and processing module 20 passes through support 6 and sets up in the bank of river course and/or the channel limit of water delivery channel, data acquisition and processing module 20 passes through communication cable 5 with flow monitoring module 10 and is connected, pole setting 4 is fixed in the pole setting installation face 8 of ground cage 7, ground cage 7 is deep in ground, the firm of pole setting 4 has been guaranteed. Still include solar panel 50, solar panel 50 set up in pole setting 4 upper end. The first distance can be 10-20 cm, and the specific value depends on the sludge thickness and daily water level inside the river channel and/or the water delivery channel. The flow rate monitoring device of the present embodiment has the same principle as the flow rate monitoring device of the above-described embodiment, and will not be described in detail here.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A drainage pipeline flow monitoring device, characterized by comprising: the system comprises a flow monitoring module, a data acquisition and processing module and a battery module;
the flow monitoring module is arranged at a position which is a first distance away from the bottom of the drainage pipeline, the flow monitoring module comprises a measuring surface, a probe is arranged on the measuring surface, the orientation of the measuring surface is the same as the water flow direction, the flow monitoring module is used for monitoring the flow of the drainage pipeline and sending monitoring data to the data acquisition and processing module;
the data acquisition and processing module is arranged on a vertical rod on the ground above the drainage pipeline or on the inspection well wall of the drainage pipeline through a bracket, is connected with the flow monitoring module through a communication cable, and is used for managing the flow monitoring module, collecting, storing and uploading the monitoring data to a monitoring center;
the battery module is used for supplying power to the flow monitoring module and the data acquisition and processing module.
2. The drainpipe flow monitoring device of claim 1, wherein the flow monitoring module further comprises a communication connection end, the communication connection end being connected to the communication cable; the probe and the communication connecting end are respectively positioned at two ends of the flow monitoring module, and a connecting line for connecting the communication connecting end with the probe is in the same direction with the water flow direction.
3. The drainpipe flow monitoring device of claim 1, wherein the flow monitoring module further comprises a temperature measuring unit for measuring a temperature of water flowing in the drainpipe and a compensation unit for performing loss compensation on the monitoring data.
4. The drainpipe flow monitoring device of claim 1, wherein the data acquisition and processing module comprises a combination unit of an acquisition unit and a DTU data transmission unit and/or an RTU remote terminal unit.
5. The drainpipe flow monitoring device of claim 1, wherein the data acquisition and processing module is further configured to calculate a water level, an instantaneous flow rate, an average flow rate, an instantaneous flow rate, and an accumulated flow rate in the drainpipe according to the monitoring data.
6. The drainpipe flow monitoring device of claim 1, wherein the data acquisition and processing module is further configured to debug the flow monitoring module and configure parameters of the flow monitoring module.
7. The drainpipe flow monitoring device of claim 1, wherein the flow monitoring module is secured to the drainpipe at a first distance from the bottom of the drainpipe by an L-shaped bracket.
8. The drainpipe flow monitoring device of claim 1, wherein the flow monitoring module is an ultrasonic doppler flow meter.
9. The drainage pipeline flow monitoring device of claim 1, further comprising an antenna, wherein the antenna is disposed above the data acquisition and processing module and used for sending the monitoring data to a monitoring center.
10. The drainpipe flow monitoring device of claim 1, wherein the data acquisition and processing module and the battery module are integrated in a waterproof explosion-proof box.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010623003.6A CN111765934A (en) | 2020-06-30 | 2020-06-30 | Drainage pipe flow monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010623003.6A CN111765934A (en) | 2020-06-30 | 2020-06-30 | Drainage pipe flow monitoring device |
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| CN111765934A true CN111765934A (en) | 2020-10-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113741562A (en) * | 2021-08-31 | 2021-12-03 | 广州多钛克机械科技有限公司 | Waterlogging drainage robot monitoring method and waterlogging drainage robot |
| CN113803646A (en) * | 2021-09-01 | 2021-12-17 | 长江生态环保集团有限公司 | Drainage pipe network monitoring and point distribution method suitable for defective pipeline inspection |
| CN114118178A (en) * | 2022-01-27 | 2022-03-01 | 北京清源华建环境科技有限公司 | Method for measuring flow velocity distribution of drainage water body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316109A (en) * | 2014-11-13 | 2015-01-28 | 周思良 | Urban sewer network multi-factor monitoring method and monitoring system |
| CN104677418A (en) * | 2015-01-28 | 2015-06-03 | 上海市政工程设计研究总院（集团）有限公司 | Intelligent drainage manhole cover monitoring system and monitoring method |
| 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 |
-
2020
- 2020-06-30 CN CN202010623003.6A patent/CN111765934A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316109A (en) * | 2014-11-13 | 2015-01-28 | 周思良 | Urban sewer network multi-factor monitoring method and monitoring system |
| CN104677418A (en) * | 2015-01-28 | 2015-06-03 | 上海市政工程设计研究总院（集团）有限公司 | Intelligent drainage manhole cover monitoring system and monitoring method |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113741562A (en) * | 2021-08-31 | 2021-12-03 | 广州多钛克机械科技有限公司 | Waterlogging drainage robot monitoring method and waterlogging drainage robot |
| CN113803646A (en) * | 2021-09-01 | 2021-12-17 | 长江生态环保集团有限公司 | Drainage pipe network monitoring and point distribution method suitable for defective pipeline inspection |
| CN113803646B (en) * | 2021-09-01 | 2023-04-07 | 长江生态环保集团有限公司 | Drainage pipe network monitoring and point distribution method suitable for defective pipeline inspection |
| CN114118178A (en) * | 2022-01-27 | 2022-03-01 | 北京清源华建环境科技有限公司 | Method for measuring flow velocity distribution of drainage water body |
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Application publication date: 20201013 |