CN218629508U - High-efficient pipeline delivery port silt content on-line monitoring device - Google Patents
High-efficient pipeline delivery port silt content on-line monitoring device Download PDFInfo
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- CN218629508U CN218629508U CN202222963140.1U CN202222963140U CN218629508U CN 218629508 U CN218629508 U CN 218629508U CN 202222963140 U CN202222963140 U CN 202222963140U CN 218629508 U CN218629508 U CN 218629508U
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Abstract
The utility model discloses a high-efficiency pipeline water outlet silt content on-line monitoring device, which is connected and fixed on the side wall of a pipeline shaft by an angle horse, and comprises a turbidity sensor, the upper part of the turbidity sensor is connected with a stainless steel connecting rod, the stainless steel connecting rod is connected with a stepping motor through a tee-joint right-angle pipe connecting piece, the stepping motor is fixed on an aluminum profile, the other end of the aluminum profile is fixed with the angle horse, and the aluminum profile is also provided with an ultrasonic wave water level meter and a controller; the turbidity sensor, the ultrasonic water level meter and the stepping motor are respectively connected with the controller through cables. The utility model has simple structure, easy installation and convenient disassembly, maintenance and management; the automation degree is high, and the overflowing sediment content of the cross section can be obtained in real time; data can be timely transmitted back to the cloud end, so that timeliness is high; the method has high popularization value, and can well solve the problem of tracing the current service requirements, namely the water and soil loss and the occurrence positions.
Description
Technical Field
The utility model belongs to the technical field of mud content survey device in pipeline delivery port water relates to a high-efficient pipeline delivery port silt content on-line monitoring device.
Background
China is one of the most serious countries suffering from water and soil loss, and the sediment content is an important index for representing the water and soil loss and the land damage degree. Most of silt enters a drainage pipeline through surface runoff and then flows into a river channel, so that yellow mud and water in the river channel are overflowed, and the safety of the water ecological environment is seriously influenced; meanwhile, the excessive sediment content can increase the probability of disasters such as flood, debris flow and the like, and can also damage riverbeds and river banks in areas such as lakes and rivers to different degrees, thereby influencing the normal production and life of people. Therefore, the silt content of the water and soil loss area is accurately monitored in real time, namely, the silt content of the water and soil loss area is accurately monitored through the pipeline silt, the position of a water and soil loss key area is traced, first-hand data can be provided for preventing the water and soil loss, the important premise of researching the water and soil loss rule is also provided, the scientificity made by water and soil conservation measures can be effectively improved, and a solid foundation is laid for solving various hazards caused by the water and soil loss.
For monitoring the silt content, a weighing measurement method is generally adopted in the early stage, namely, a measurer filters, dries and weighs silt water on site to obtain the silt content. Then, various methods such as a gamma ray measurement method, an acoustic measurement method, an ultrasonic measurement method, a chronograph measurement method, and the like have been developed in succession, and a certain effect has been obtained. However, for the above method, the data acquisition efficiency is generally low, and the supervision and storage of the data are usually performed in a paper form; and because different workers collect and record data in different modes, the standards for analyzing the data finally are different, the research work of the workers is hindered to a certain extent, and the development of related business industries is not facilitated. Therefore, a good condition is created for the sediment monitoring work based on the development of the existing computer, the Internet of things and the big data technology, and the intellectualization and the informatization become important directions for the development of the runoff sediment monitoring technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient pipeline delivery port silt content on-line monitoring device has solved the problem that pipeline silt monitoring timeliness is poor, the precision is low and monitoring method is single.
The utility model adopts the technical scheme that the monitoring device is connected and fixed on the side wall of a vertical shaft of the pipeline by a corner horse, comprises a turbidity sensor, the upper part of the turbidity sensor is connected with a stainless steel connecting rod, the stainless steel connecting rod is connected with a stepping motor through a three-way right-angle pipe connecting piece, the stepping motor is fixed on an aluminum profile, the other end of the aluminum profile is fixed with the corner horse, and the aluminum profile is also provided with an ultrasonic water level meter and a controller; the turbidity sensor, the ultrasonic water level meter and the stepping motor are respectively connected with the controller through cables.
The utility model is also characterized in that,
the controller includes:
clogging judgment and processing module: used for judging whether the floater is blocked before the device;
a control module: the ultrasonic water level meter is used for controlling the measuring pipeline water level and the position of the turbidity sensor in the pipeline and collecting the turbidity value of the turbidity sensor;
a data processing module: carrying out digital filtering on the collected water level data and turbidity data, and converting the turbidity value into silt content;
step motor drive module: the device is used for driving the stepping motor to rotate by a corresponding angle so as to control the position of the turbidity sensor;
a file storage module: the system is used for storing the collected and processed water level data and sediment content data into an sd card;
the Modbus communication module: the device is used for communicating with the turbidity sensor and controlling the work and data acquisition of the turbidity sensor;
4G transmission module: and receiving the control parameters through a 4G wireless network, and transmitting information such as water level, temperature, silt content and the like to a cloud server.
The ultrasonic water level gauge is fixed on the side wall of the middle part of the aluminum profile.
The controller is fixed in the middle part top of aluminium alloy.
The stainless steel connecting rod is connected with the stepping motor through a shaft, and the stainless steel connecting rod can synchronize the rotation of the stepping motor.
The utility model discloses combine current technique and environmental condition, research and development a pipeline delivery port silt content on-line monitoring device portable, full-automatic, high efficiency and easy popularization comes to carry out real time monitoring to silt volume, through the monitoring of a plurality of pipeline sections, and then realizes tracing to the source of yellow muddy water position, finds the key position of soil erosion and water loss, provides technical support and data support for the business unit.
The utility model has the advantages that:
the utility model relates to a high-efficiency pipeline water outlet silt content on-line monitoring device, which has simple structure, easy installation and convenient disassembly and maintenance management; the automation degree is high, and the flow sediment content of the cross section can be obtained in real time; data can be timely transmitted back to the cloud end, so that timeliness is high; the method has high popularization value, and can well solve the problem of tracing the current service requirements, namely the water and soil loss and the occurrence positions.
Drawings
Fig. 1 is the utility model relates to a high-efficient pipeline delivery port silt content on-line monitoring device's schematic structure.
Fig. 2 is the utility model relates to a high-efficient pipeline delivery port silt content on-line monitoring device's in-service state picture.
Fig. 3 is the utility model relates to a high-efficient pipeline delivery port silt content on-line monitoring device's structural schematic diagram.
Fig. 4 is a flow chart of the utility model discloses a high-efficient pipeline delivery port silt content on-line monitoring device's application method.
In the figure: 1: a turbidity sensor; 2: a three-way right-angle pipe connecting piece; 3: a stainless steel connecting rod; 4: an aluminum profile; 5: a stepping motor; 6: an ultrasonic water level gauge; 7: an ultrasonic water level gauge fixing piece; 8: a corner horse; 9: and a controller.
Detailed Description
The following provides a more detailed description of the present invention with reference to the accompanying drawings.
The utility model discloses a high-efficient pipeline delivery port silt content on-line monitoring device, the structure is shown in figure 1-2, monitoring device is connected by the angle horse 8 and is fixed in pipeline shaft lateral wall, including turbidity sensor 1, turbidity sensor 1 upper portion is connected with stainless steel connecting rod 3, stainless steel connecting rod 3 links to each other with step motor 5 through tee bend right angle pipe connecting piece 2, step motor 5 is fixed on aluminium alloy 4, the other end of aluminium alloy 4 is fixed with angle horse 8, still is provided with ultrasonic wave fluviograph 6, controller 9 on aluminium alloy 4; the turbidity sensor 1, the ultrasonic water level gauge 6 and the stepping motor 5 are respectively connected with the controller 9 through cables.
As shown in fig. 3, the controller 9 includes:
clogging judgment and processing module: used for judging whether the floater is blocked before the device;
a control module: the ultrasonic water level meter is used for controlling the ultrasonic water level meter 6 to measure the water level of the pipeline and the position of the turbidity sensor 1 in the pipeline, and acquiring the turbidity value of the turbidity sensor 1;
a data processing module: carrying out digital filtering on the collected water level data and turbidity data, and converting the turbidity value into silt content;
step motor drive module: for driving the stepping motor to rotate by a corresponding angle to control the position of the turbidity sensor 1;
a file storage module: the system is used for storing the collected and processed water level data and sediment content data into an sd card;
the Modbus communication module: the device is used for communicating with the turbidity sensor 1 and controlling the work and data acquisition of the turbidity sensor 1;
4G transmission module: and receiving the control parameters through a 4G wireless network, and transmitting information such as water level, temperature, sediment content and the like to the cloud server.
The ultrasonic water level meter 6 is fixed on the middle side wall of the aluminum profile 4 through an ultrasonic water level meter fixing piece 7.
The controller 9 is fixed above the middle part of the aluminum profile 4.
The stainless steel connecting rod 3 is connected with the stepping motor 5 through a shaft, and the stainless steel connecting rod 3 can synchronize the rotation of the stepping motor 5.
The utility model discloses a high-efficient pipeline delivery port silt content on-line monitoring device's application method, as shown in fig. 4, including following step:
s1, fixing an online pipeline sediment content monitoring device on the side wall of a vertical pipeline shaft, and adjusting the device to be in a vertical state;
s2, the silt online monitoring controller obtains the diameter of the pipeline and silt content measurement control parameters (such as sampling time delta t) from the cloud platform through a 4G transmission module, and the parameters are input and stored in a memory; after the setting is finished, starting the torque type open channel low-power-consumption automatic flow measuring device through a remote control center to start flow measurement, adjusting the position of a turbidity sensor by the online sediment content monitoring controller according to a set measurement time period delta t and a set sampling frequency f, and then acquiring the scattered light intensity of the turbidity sensor to obtain the scattered light intensity I 'of a series of measured pipeline cross section Cs to-be-measured points' s . During the measurement, the step electricity is passed in real timeThe machine driving current carries out intelligent clogging identification, and if the floating object clogging is judged to be generated, the stepping motor driving module controls the stepping motor to rotate to carry out obstacle avoidance action.
S3, calculating the sediment content of the cross section Cs of the pipeline to be detected:
scattered light intensity I of a series of pipeline cross sections Cs obtained by silt online monitoring controller s Outputting to a data processing module, wherein the data processing module firstly adopts an amplitude limiting and jitter eliminating filtering method to input scattered light intensity I 'of a series of cross sections Cs of the pipeline to be detected' s Filtering the data to calculate the scattered light intensity I after filtering s The calculation of the average turbidity over a period of time Δ t based on the above parameters is then derived according to the rayleigh formula as follows:
the turbidity sensor scattered light intensity can be represented by the following formula:
I o : intensity of incident light
I s : intensity of scattered light
N: number of particles per unit solution
V: volume of particles
λ: wavelength of incident light
K 0 : coefficient of performance
Scattering in a certain turbidity range under the condition of constant incident light
The light intensity is proportional to the turbidity of the solution. The above formula can be rewritten as:
K 1 : constant number
The relation between the silt content and the turbidity needs to be calibrated due to different sizes and densities of silt particles in different areas, so that the silt calibration can be carried out on site, and the silt calibration can also be carried out indoors. The data processing module calculates turbidity according to the scattered light intensity-turbidity relational expression, and calculates the sediment content according to a turbidity-sediment content calibration curve. After the silt content is measured, the silt content on-line monitoring controller stores silt content, water level and temperature data to the sd card and sends the data to the cloud server through the 4G communication module according to set data sending and data storage frequency.
Having described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and only those described in the foregoing embodiments are the principles of the invention, which will be evident from the foregoing description, without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (5)
1. The efficient online monitoring device for the silt content at the water outlet of the pipeline is characterized in that the monitoring device is fixedly connected with the side wall of a vertical shaft of the pipeline through an angle horse (8), and comprises a turbidity sensor (1), the upper part of the turbidity sensor (1) is connected with a stainless steel connecting rod (3), the stainless steel connecting rod (3) is connected with a stepping motor (5) through a tee-joint right-angle pipe connecting piece (2), the stepping motor (5) is fixed on an aluminum profile (4), the angle horse (8) is fixed at the other end of the aluminum profile (4), and an ultrasonic water level meter (6) and a controller (9) are further arranged on the aluminum profile (4); the turbidity sensor (1), the ultrasonic water level meter (6) and the stepping motor (5) are respectively connected with the controller (9) through cables.
2. The on-line monitoring device for the silt content at the water outlet of the high-efficiency pipeline as claimed in claim 1, wherein the controller (9) comprises:
clogging judgment and processing module: used for judging whether the floater is blocked before the device;
a control module: the ultrasonic water level meter is used for controlling the ultrasonic water level meter (6) to measure the water level of the pipeline and the position of the turbidity sensor (1) in the pipeline, and collecting the turbidity value of the turbidity sensor (1);
a data processing module: carrying out digital filtering on the collected water level data and turbidity data, and converting the turbidity value into silt content;
step motor drive module: the device is used for driving the stepping motor to rotate by a corresponding angle so as to control the position of the turbidity sensor (1);
a file storage module: the system is used for storing the collected and processed water level data and sediment content data into an sd card;
modbus communication module: the device is used for communicating with the turbidity sensor (1) and controlling the work and data acquisition of the turbidity sensor (1);
4G transmission module: and receiving the control parameters through a 4G wireless network, and transmitting the information of the water level, the temperature and the sediment content to a cloud server.
3. The on-line monitoring device for the silt content at the water outlet of the high-efficiency pipeline as claimed in claim 1, wherein the ultrasonic water level gauge (6) is fixed on the middle side wall of the aluminum profile (4) through an ultrasonic water level gauge fixing piece (7).
4. The on-line monitoring device for the silt content at the water outlet of the high-efficiency pipeline as claimed in claim 1, wherein the controller (9) is fixed above the middle part of the aluminum profile (4).
5. The on-line monitoring device for the silt content at the water outlet of the high-efficiency pipeline as claimed in claim 1, wherein the stainless steel connecting rod (3) is connected with the stepping motor (5) through a shaft, and the stainless steel connecting rod (3) can be used for synchronizing the rotation of the stepping motor (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222963140.1U CN218629508U (en) | 2022-11-07 | 2022-11-07 | High-efficient pipeline delivery port silt content on-line monitoring device |
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| CN202222963140.1U CN218629508U (en) | 2022-11-07 | 2022-11-07 | High-efficient pipeline delivery port silt content on-line monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539489A (en) * | 2023-03-21 | 2023-08-04 | 珠江水利委员会珠江流域水土保持监测中心站 | Accurate monitoring method for sediment content of water flow section under different liquid level flow states of rainwater pipe network |
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- 2022-11-07 CN CN202222963140.1U patent/CN218629508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539489A (en) * | 2023-03-21 | 2023-08-04 | 珠江水利委员会珠江流域水土保持监测中心站 | Accurate monitoring method for sediment content of water flow section under different liquid level flow states of rainwater pipe network |
| CN116539489B (en) * | 2023-03-21 | 2023-11-17 | 珠江水利委员会珠江流域水土保持监测中心站 | Accurate monitoring method for sediment content of water flow section under different liquid level flow states of rainwater pipe network |
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