CN212340335U - Real-time monitoring system for pipeline cleaning - Google Patents
Real-time monitoring system for pipeline cleaning Download PDFInfo
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- CN212340335U CN212340335U CN202021828634.3U CN202021828634U CN212340335U CN 212340335 U CN212340335 U CN 212340335U CN 202021828634 U CN202021828634 U CN 202021828634U CN 212340335 U CN212340335 U CN 212340335U
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Abstract
The utility model relates to a pipeline cleaning real-time monitoring system, system include electromagnetic flowmeter, mud concentration meter, conductivity meter and information processing end, information processing end receive the signal of telecommunication that electromagnetic flowmeter, mud concentration meter and conductivity meter detected and handle and show in real time. After the system and the method are adopted, online display is realized, the operation is simple, the time and the labor are saved, the stored data volume is large, the formula calculation requirements are met, and the timeliness of the data is ensured.
Description
Technical Field
The utility model belongs to the technical field of the pipeline cleaning technique and specifically relates to a pipeline cleaning real-time monitoring system to pipeline cleaning with ice slurry is related to.
Background
When the ice slurry is used for cleaning a water supply pipeline, how to save water quantity as much as possible on the premise of ensuring the cleaning effect is very critical, and a certain flow rate also needs to be controlled, so that the formed ice slurry passes through the pipeline at the optimal flow rate to obtain the optimal cleaning effect; the start time and the end time of ice slurry cleaning are accurately judged, so that the time for ice slurry cleaning can be calculated, and the washing wastewater can be collected for subsequent treatment when the ice slurry cleaning is finished, so that the collection amount of the cleaning wastewater can be well controlled; because the ice slurry used for cleaning the pipeline is prepared by salt, the salt residue in the cleaning wastewater needs to be tracked so as to avoid the corrosion of the salt residue on the pipeline; furthermore, it is also the most direct and convincing question to evaluate the cleaning effect of ice slurry by what method or index. In summary, it is necessary to find a practical method for monitoring the water amount, cleaning process, washing wastewater collection condition, salt residue condition of the water supply pipeline cleaned by the ice slurry at the cleaning operation site, and reliably evaluating the cleaning effect.
When the ice slurry is adopted to clean the water supply pipeline, the water quantity can be obtained by calculation, the flow rate can also be measured by a flow velocity meter, but an index can be preferably found, the water quantity and the flow rate can be simultaneously reflected during the cleaning operation, and the operation is convenient; the condition of salt residue can be judged by detecting the concentration of chloride ions in water, but the concentration of chloride ions cannot be detected in real time on an operation site, so that an index capable of reflecting the change of the concentration of chloride ions in real time on the operation site needs to be searched; when a water supply pipeline is cleaned, although the washing process can be judged by observing the color change of the discharged wastewater by naked eyes, the subjectivity of the naked eye observation is too strong, the obtained starting time and the obtained ending time can be different from person to person, and the accuracy is not high; the measurement of the amount of the sediment flushed out of the pipeline is a key index for evaluating the effect of the ice slurry on cleaning the water supply pipeline, but the flushed out pipeline sediment is mixed with a large amount of ice water, the sediment is directly collected and weighed by a physical method, and the actual operation is difficult.
Disclosure of Invention
The utility model aims to solve the technical problem that a pipeline washs real-time monitoring system is provided, realize the online evaluation to wasing waste water when wasing to can confirm begin to wash and end abluent time point, improve the accuracy of evaluation.
The utility model provides a technical scheme that its technical problem adopted is: a real-time monitoring system for cleaning pipeline is arranged at the outlet of the cleaned pipeline and comprises
The electromagnetic flow meter is used for detecting the water quantity and the flow velocity of the cleaning wastewater in the pipeline and converting the water quantity and the flow velocity into electric signals;
the sludge concentration meter is used for detecting the sludge concentration and turbidity of the cleaning wastewater in the pipeline and converting the sludge concentration and turbidity into electric signals;
the conductivity meter is used for detecting the conductivity and the temperature of the cleaning wastewater in the pipeline and converting the conductivity and the temperature into electric signals;
and the information processing end receives the electric signals detected by the electromagnetic flowmeter, the sludge concentration meter and the conductivity meter, processes the electric signals and displays the electric signals in real time.
Further specifically, the electromagnetic flow meter, the sludge concentration meter and the conductivity meter are sequentially arranged on the first pipeline according to the flow direction of the cleaning wastewater.
More specifically, two ends of the first pipeline are respectively provided with a flange for connection, the sludge concentration meter is installed on the first pipeline by a black tee joint, and the pipeline close to the outlet of the first pipeline is provided with an observation window.
Further specifically, the information processing terminal includes a housing, a processing unit disposed in the housing, a display screen disposed on the housing, and a USB interface.
Further specifically, the system comprises a cabinet body, wherein the electromagnetic flowmeter, the sludge concentration meter and the conductivity meter are arranged in the cabinet body, the information processing end is arranged at the top of the cabinet body, and universal wheels are arranged at the bottom of the cabinet body.
More specifically, the first pipeline is made of a black pressure-resistant UPVC pipeline.
More specifically, a sampling port is arranged on the pipeline close to the outlet of the first pipeline, and a water outlet tap is arranged on the sampling port.
The utility model has the advantages that: after the system is adopted, the flow is monitored by an electromagnetic flowmeter to control the water consumption and the flow rate for cleaning; judging the time points of the start and the end of cleaning and the time point of the collection of cleaning wastewater by monitoring the change of the conductivity, and tracking the salt residue condition in the pipeline; calculating the weight of flushed sediments by detecting the concentration and turbidity of the sludge on line; the electromagnetic flowmeter, the sludge concentration meter, the conductivity meter and the information processing end are combined for use, online display is achieved, operation is simple, time and labor are saved, the amount of stored data is large, formula calculation requirements are met, and timeliness of the data is guaranteed.
Drawings
Fig. 1 is the structure schematic diagram of the real-time monitoring system for pipeline cleaning of the present invention.
In the figure: 1. an electromagnetic flow meter; 2. a sludge concentration meter; 3. a conductivity meter; 4. an information processing terminal; 5. a first conduit; 6. an observation window; 7. a cabinet body; 8. a universal wheel; 9. a black tee joint; 10. and displaying the screen.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
as shown in FIG. 1, a real-time monitoring system for cleaning pipeline is arranged at the outlet of the cleaned pipeline, and comprises
The electromagnetic flowmeter 1 is used for detecting the flow and the flow velocity of the cleaning wastewater in the pipeline and converting the flow and the flow velocity into electric signals;
the sludge concentration meter 2 is used for detecting the sludge concentration and turbidity of the cleaning wastewater in the pipeline and converting the sludge concentration and turbidity into electric signals;
the conductivity meter 3 is used for detecting the conductivity and the temperature of the cleaning wastewater in the pipeline and converting the conductivity and the temperature into electric signals;
and the information processing end 4 receives the electric signals detected by the electromagnetic flowmeter 1, the sludge concentration meter 2 and the conductivity meter 3, processes the electric signals and displays the electric signals in real time.
Meanwhile, the electromagnetic flowmeter 1, the sludge concentration meter 2 and the conductivity meter 3 are sequentially arranged on a first pipeline 5 according to the flow direction of cleaning wastewater, the first pipeline 5 comprises an inlet and an outlet, a flange is arranged at the inlet and connected with a cleaned pipeline, and a flange is also arranged at the outlet and used for connecting a drain valve; since the external light can interfere the detection result of the sludge concentration meter, the sludge concentration meter 2 is arranged on the first pipeline through a black tee joint, and the black tee joint can ensure that the sludge concentration meter 2 can normally work to ensure the detection result; in order to visually observe the color change of the cleaning wastewater, an observation window 6 is arranged on the pipeline close to the outlet of the first pipeline 5, the observation window 6 is pure color and transparent, a sampling port is arranged on the pipeline close to the outlet of the first pipeline 5, a water outlet faucet is arranged on the sampling port, and the cleaning wastewater can be sampled by opening the water outlet faucet; the electromagnetic flowmeter 1, the sludge concentration meter 2, the conductivity meter 3 and the first pipeline 5 are all arranged in a cabinet body 7, meanwhile, universal wheels 8 are arranged at the bottom of the cabinet body 7, a handle is arranged on the cabinet body 7, and the cabinet body 7 can be conveniently pushed to move through the handle; in order to display in real time, the information processing end 4 is arranged at the top of the cabinet body 7, the height of the cabinet body 7 enables the information processing end 4 to be convenient to operate, and the height of the cabinet body 7 is controlled to be 1-1.2 m; the cabinet body 7 can be formed by a bracket, the front, the back, the left and the right are designed to be open, so that the subsequent maintenance of instruments, pipelines and the like is convenient, and the corrosion of salt in ice slurry can be prevented by adopting the stainless steel material; the cabinet body 7 can also be formed by a bracket and a layer of stainless steel plate covered on the bracket to shield the interior of the cabinet body 7, and meanwhile, the observation window 6 and the water outlet tap are ensured to be arranged outside the cabinet body 7; the first pipeline 5 and the black tee joint 9 are both made of black pressure-resistant UPVC pipelines, and the first pipeline 5, the electromagnetic flowmeter 1, the sludge concentration meter 2 and the conductivity meter 3 are all subjected to anticorrosion treatment; the electromagnetic flowmeter 1 detects that the flow signal is transmitted to the information processing terminal 4 for processing, and the information processing terminal 4 adjusts the flow according to the processed result.
The information processing terminal 4 comprises a shell, a processing unit arranged in the shell, a display screen 10 and a USB interface arranged on the shell, wherein a chip for processing data and a corresponding acquisition circuit are arranged in the processing unit, processing software is arranged in the chip, a power interface and a rechargeable battery are arranged, storage facilities such as a USB flash disk can be externally inserted at the USB interface, data can be automatically stored at a set frequency, and the timeliness and the effective data volume of the data are guaranteed.
Based on the system, in order to display in real time, a pipeline cleaning real-time monitoring method is adopted, and the method comprises the following steps:
s1, detecting the cleaning wastewater in the pipeline through a sludge concentration meter 2 to obtain the sludge concentration and turbidity, converting the sludge concentration and the turbidity into electric signals by the sludge concentration meter 2, transmitting the electric signals to an information processing terminal 4 for processing and calculation, and calculating the weight of flushed sediments according to the sludge concentration or turbidity; the weight of the flushed sediment can be calculated according to the sludge concentration or the turbidity.
The first calculation method for calculating the weight of the flushed sediments according to the turbidity of the cleaning wastewater comprises the following steps:
d1, continuous turbidity T which can be detected on line through the sludge concentration meter 2, outflow Q which is detected through the electromagnetic flowmeter 1 is defaulted to be a stable value, and the measured average value of the T time period can be actually obtained.
D2, obtaining the required time t from the beginning to the end of timing through the turbidity change detected by the sludge concentration meter 2; during cleaning, the flushed out deposits will flow out over a short period of time t and will show a dramatic change in turbidity of the flushed out deposits and take on a "bell" shape.
D3, introducing the turbidity data in the time period t into Origin or other common data plotting analysis software, fitting the turbidity-time function relationship, and calculating the integral value of the turbidity in the time period t
D4, taking 3-5 groups of samples through a water outlet faucet in the process of cleaning the pipeline, returning the samples to a laboratory to measure the concentration and turbidity of the sludge, and calculating the proportional mean value of the two, wherein the proportional mean value is defined as k;
d5, the weight M of punched sediment is as follows:
the second calculation method for calculating the weight of flushed sediments according to the sludge concentration of the cleaning wastewater comprises the following steps:
t1, detecting the continuous sludge concentration SS by the sludge concentration meter 2, detecting the outflow flow Q by the electromagnetic flowmeter 1, defaulting the outflow flow Q to be a stable value, actually taking the measured average value of the T time period, if calculating by using the real-time measured value of Q, greatly increasing the complexity of calculation, and having little influence on the final calculation result, therefore, taking simplification consideration and selecting the average value.
T2, the change of the sludge concentration detected by the sludge concentration meter 2, and the required time T from the beginning to the end of the timing, during the cleaning process, the flushed sediment will flow out in a short time T, and at the same time, the flushed sediment will show a sharp change of the sludge concentration and will show a "bell shape".
T3, importing the sludge concentration data in the T period into Origin or other common data mapping analysis software, fitting the functional relation of the sludge concentration and the time, and calculating the integral value of the sludge concentration in the T period
T4, the weight M of punched sediment is as follows:
in the two calculation methods, the online detection of the change of the sludge concentration is simpler and more convenient, and the advantage of turbidity is more commonly used in water supply indexes, is easier to understand by people and can more intuitively reflect the flushing effect; the online measurement in the above method can be replaced by manual sampling measurement, but the error possibly introduced can be large.
And S2, detecting the conductivity and the water temperature of the cleaning wastewater in the pipeline through the conductivity meter 3.
S3, selecting the conductivity or turbidity as the starting point of cleaning and the normal level as the end point of cleaning according to the requirement.
When the ice slurry is adopted to clean the water supply pipeline, an index convenient for real-time monitoring can be preferably found, and the water quantity and the flow speed can be simultaneously reflected during the cleaning operation, the utility model provides a purpose of simultaneously controlling the water quantity and the flow speed by adopting the electromagnetic flowmeter 1 to detect the flow in real time; although the condition of salt residue can be judged by detecting the concentration of chloride ions in water, the real-time detection of the concentration of chloride ions on the operation site cannot be realized, the utility model provides an indirect reflection of the condition of salt residue by adopting a conductivity index, and the conductivity is convenient for the real-time detection on the operation site; when cleaning the water supply pipeline, although can judge and wash the process through the change of the discharge waste water colour of visual observation, the visual observation subjectivity is too strong, the beginning that obtains can be different from person to person with the end moment, the degree of accuracy is not high, consider that the ice slurry is made by salt solution, therefore the utility model provides a judge the ice slurry through the change of real-time detection conductivity and wash the moment beginning and end; meanwhile, the process of starting and ending the ice slurry cleaning can be judged by using the change of the turbidity, the turbidity is greatly increased after the cleaning is started, and the turbidity level in the normal tap water is slowly recovered after the cleaning is ended; the volume of measuring rushing out the pipeline deposit is the key index of evaluation ice slurry washing water supply pipe effect, but the pipeline deposit and a large amount of ice water that rush out mix together, utilize physical method directly to collect the deposit and weigh its weight, and actual operation gets up difficultly, consequently the utility model provides a calculate the quality of rushing out the deposit through mud concentration or turbidity.
The utility model discloses carry out circuit integration with above-mentioned each instrument, through circuit integration, when the rivers are through, data such as flow, mud concentration, turbidity, conductivity, temperature can be synchronous real-time online display, easy operation, labour saving and time saving, the data bulk of storing moreover is big, has satisfied the needs that the formula calculated, has also guaranteed the ageing of data simultaneously.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. A real-time monitoring system for cleaning pipeline is arranged at the outlet of the cleaned pipeline and is characterized by comprising
The electromagnetic flow meter (1) is used for detecting the water quantity and the flow rate of the cleaning wastewater in the pipeline and converting the water quantity and the flow rate into electric signals;
the sludge concentration meter (2) is used for detecting the sludge concentration and turbidity of the cleaning wastewater in the pipeline and converting the sludge concentration and turbidity into electric signals;
the conductivity meter (3) is used for detecting the conductivity and the temperature of the cleaning wastewater in the pipeline and converting the conductivity and the temperature into electric signals;
and the information processing end (4) receives the electric signals detected by the electromagnetic flowmeter (1), the sludge concentration meter (2) and the conductivity meter (3), processes the electric signals and displays the electric signals in real time.
2. The real-time monitoring system for pipeline cleaning according to claim 1, wherein the electromagnetic flow meter (1), the sludge concentration meter (2) and the conductivity meter (3) are sequentially arranged on the first pipeline (5) according to the flow direction of cleaning wastewater.
3. The real-time monitoring system for pipeline cleaning according to claim 2, wherein a flange for connection is arranged at each of two ends of the first pipeline (5), the sludge concentration meter (2) is arranged on the first pipeline (5) by a black tee joint (9), and an observation window (6) is arranged on the pipeline close to the outlet of the first pipeline (5).
4. The real-time monitoring system for pipeline cleaning according to claim 1, wherein the information processing terminal (4) comprises a housing, a processing unit arranged in the housing, a display screen (10) arranged on the housing, and a USB interface.
5. The real-time pipeline cleaning monitoring system according to claim 1, wherein the system comprises a cabinet body (7), the electromagnetic flowmeter (1), the sludge concentration meter (2) and the conductivity meter (3) are arranged inside the cabinet body (7), the information processing end (4) is arranged at the top of the cabinet body (7), and universal wheels (8) are arranged at the bottom of the cabinet body (7).
6. The real-time monitoring system for cleaning pipeline according to claim 2, wherein the first pipeline (5) is made of black pressure-resistant UPVC pipeline.
7. The real-time monitoring system for pipeline cleaning according to claim 2, wherein a sampling port is provided on the pipeline near the outlet of the first pipeline (5), and a water outlet tap is provided on the sampling port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021828634.3U CN212340335U (en) | 2020-08-27 | 2020-08-27 | Real-time monitoring system for pipeline cleaning |
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| CN202021828634.3U CN212340335U (en) | 2020-08-27 | 2020-08-27 | Real-time monitoring system for pipeline cleaning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113010518A (en) * | 2021-03-15 | 2021-06-22 | 小洖科技(苏州)有限公司 | Method and device for processing pipeline cleaning data |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113010518A (en) * | 2021-03-15 | 2021-06-22 | 小洖科技(苏州)有限公司 | Method and device for processing pipeline cleaning data |
| CN113010518B (en) * | 2021-03-15 | 2023-12-15 | 小洖科技(苏州)有限公司 | Pipeline cleaning data processing method and device |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210402 Address after: 215000 70 Wuzhong Avenue, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Xiaoyi Technology (Suzhou) Co.,Ltd. Address before: 215000 70 Wuzhong Avenue, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU WUZHONG WATER SUPPLY Co.,Ltd. |
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