CN213336249U - Drainage pipe network health status monitoring device - Google Patents
Drainage pipe network health status monitoring device Download PDFInfo
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- CN213336249U CN213336249U CN202022764311.9U CN202022764311U CN213336249U CN 213336249 U CN213336249 U CN 213336249U CN 202022764311 U CN202022764311 U CN 202022764311U CN 213336249 U CN213336249 U CN 213336249U
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Abstract
The utility model provides a drainage pipe network health state monitoring device, which comprises a water quality monitoring station and a water yield monitor, wherein the water quality monitoring station comprises a monitoring module and a water collecting unit communicated with a water area to be detected, and the monitoring module acquires water quality and water yield data of the water quality monitoring station and the water yield monitor; the water yield monitor comprises a pipeline flowmeter and an equipment rod piece, wherein the pipeline flowmeter is arranged under water along the water flow direction, the equipment rod piece is vertical to the pipeline flowmeter, and the equipment rod piece can rotate along the water flow direction relative to the pipeline flowmeter. The utility model has the advantages that: through the running state of quality of water and water yield data integrated analysis pipeline node, the result is more accurate, and the equipment member of water yield monitor can rotate in the same direction as the water yield direction moreover to under the more condition of pipe network rubbish, prevent that rubbish from piling up the jam in monitoring facilities department, ensure the accuracy of monitoring result.
Description
Technical Field
The utility model relates to a rain sewage discharges technical field, especially relates to a drainage pipe network health status monitoring device.
Background
Drainage pipe network is urban drainage system's "blood vessel", and the reason such as often because heavy rain dirty misconnection of rain leads to sewage pipe network overload operation to appear in the city at present in rainy season, ponding point waterlogging even, influences personnel's vehicle trip to cause certain influence to sewage treatment terminal sewage plant operation effect. The rainwater pipe network in dry seasons is often abnormally discharged, and the over-concentration sewage is discharged into the river channel, so that the long-term stable standard of the river water quality is seriously influenced.
The utility model with the publication number of CN211043990U discloses a smart pipe network device for monitoring drainage pipeline data, wherein the flow and liquid level of urban drainage pipelines can be detected by installing flow liquid level in a pipe network, and the detection signal is transmitted to a field checking device, and the field checking device can transmit the signal to a remote checking device, so that whether the corresponding drainage pipeline is blocked or not can be judged through the flow and liquid level of the drainage pipeline, the blocked pipeline can be conveniently searched, and the pipeline can be dredged in time; the existing intelligent pipe network technology mostly adopts single-factor monitoring indexes of data such as liquid level, flow and water quality monitoring, and the comprehensive intelligent application degree of the monitoring data is not high; moreover, the urban sewage pipe network has more garbage, which often causes the blockage of monitoring equipment, influences the monitoring result, and causes the problems of high operation and maintenance frequency and high operation and maintenance cost; and in dry seasons, due to small flow and low liquid level, the monitoring equipment can not collect water samples sometimes, so that data loss is caused, and the normal operation and maintenance of the equipment are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a health status monitoring device that quality of water and water yield data that can monitor drainage pipe network simultaneously realize the health monitoring is provided.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: a drainage pipe network health state monitoring device comprises a water quality monitoring station and a water yield monitor, wherein the water quality monitoring station comprises a monitoring module and a water collecting unit communicated with a water area to be detected, and the monitoring module acquires water quality and water yield data of the water quality monitoring station and the water yield monitor; the water yield monitor comprises a pipeline flowmeter and an equipment rod piece, wherein the pipeline flowmeter is arranged under water along the water flow direction, the equipment rod piece is vertical to the pipeline flowmeter, and the equipment rod piece can rotate along the water flow direction relative to the pipeline flowmeter.
The utility model discloses a running state of quality of water and water yield data integrated analysis pipeline node, the result is more accurate, and the equipment member of water yield monitor can be in the same direction as the water yield direction and rotate moreover to under the more condition of pipe network rubbish, prevent that rubbish from piling up the jam in monitoring facilities department, ensure the accuracy of monitoring result.
Preferably, the equipment member passes through the articulated shaft with the pipeline flowmeter and is connected, be provided with the torsional spring on the articulated shaft, during torsional spring natural state, the equipment member is basically perpendicular with the pipeline flowmeter, the torsional spring can rotate the relative articulated shaft of messenger equipment member along external force direction rotation under the exogenic action.
Preferably, the end surface of the pipeline flowmeter facing the water inlet direction is provided with a round angle.
Preferably, the water sampling unit comprises a reservoir arranged at the bottom of the pipe network, a water sampling tank for placing the water quality monitor and a water pipe for connecting the reservoir and the water sampling tank, wherein a water pump is arranged on the water pipe, and the water pump can perform bidirectional water drainage.
Preferably, the upper edge of the water storage tank is flush with the bottom of the pipe network, and a filter screen is arranged above the water storage tank.
Preferably, the aperture of the filter screen is 2-6 mm.
Preferably, the water quality monitor in the water sampling tank can detect COD, ammonia nitrogen concentration, PH value, conductivity, temperature and suspended matter concentration of the water sample.
Preferably, the monitoring module is also in communication connection with a dispatching terminal, and the dispatching terminal is in communication connection with a pipe network rainwater pump station gate valve, a river-entering discharge port closure gate valve and a sewage treatment plant.
The utility model provides a drain pipe network health status monitoring device's advantage lies in: through the running state of quality of water and water yield data integrated analysis pipeline node, the result is more accurate, and the equipment member of water yield monitor can rotate in the same direction as the water yield direction moreover to under the more condition of pipe network rubbish, prevent that rubbish from piling up the jam in monitoring facilities department, ensure the accuracy of monitoring result. The state of the equipment rod piece is controlled through the torsion spring, and the equipment rod piece can be automatically released and reset; the reservoir is arranged at the bottom of the pipe network, so that normal water collection in dry seasons can be ensured, and data loss is prevented; the working states of upstream and downstream equipment can be controlled according to the health state, and abnormal conditions are processed in time.
Drawings
Fig. 1 is a schematic view of a drainage pipe network health status monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic view of a water volume monitor of the drainage pipe network health status monitoring device according to an embodiment of the present invention;
fig. 3 is a schematic view of a water collecting unit of the drainage pipe network health status monitoring device provided by the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are described below in detail and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, this embodiment provides a drain pipe network health status monitoring device, including water quality monitoring station 1, water yield monitor 2, water quality monitoring station 1 is including the monitoring module 3 who acquires water quality data and water yield monitor 2's water yield data, water quality monitoring station 1 includes with the water collection unit 4 who treats monitoring waters intercommunication, monitoring module 3 acquires water quality and water yield data of water quality monitoring station 1 and water yield monitor 2, water yield monitor 2 includes along the rivers direction set up in underwater pipeline flowmeter 21 and with pipeline flowmeter 21 vertically equipment member 22, wear to be equipped with the cable of being connected with pipeline flowmeter 21 in the equipment member 22, equipment member 22 can relative pipeline flowmeter 21 along the rivers direction rotation.
The running state of quality of water and water yield data integrated analysis pipeline node is passed through to this embodiment, and the result is more accurate, and the equipment member 22 of water yield monitor 2 can rotate along with the water flow direction moreover to under the more condition of pipe network rubbish, prevent that rubbish from piling up the jam in monitoring facilities department, ensure monitoring result's accuracy.
In this embodiment, the operation state of the pipe network needs to be confirmed by integrating the overload operation state of the pipe network and the abnormal pollution discharge state of the pipe network, wherein the judgment mode of the overload operation of the pipe network is as follows: according to the comparison and analysis of the monitoring liquid level data and the well depth data of the pipe network nodes, if the monitoring liquid level is smaller than the proportional threshold coefficient a1 of the well depth liquid level, a1 is preferably set to be 0.7, and the pipe network nodes normally operate and belong to a green state; if the monitoring liquid level is between a1 and 1.0 of the well depth liquid level, the pipe network node is in overload operation, overflow risks exist, the pipe network node belongs to an orange state, and the future change trend of the abnormal point position needs to be concerned; and if the monitored liquid level is greater than the well depth liquid level, overflow occurs in the pipe network nodes, and the pipe network nodes belong to a red state.
The judgment basis for the existence of abnormal pollution discharge comprises two factors:
1) comparing and analyzing the water quality data monitored by the pipe network nodes with a water quality standard threshold, and if the monitored water quality is less than a point water quality standard threshold a2, preferably a2 is 0.9, the pipe network nodes normally operate and belong to a green state; if the monitored water quality is between a point water quality standard threshold value a2 and 1.0, the pipe network nodes have an overproof operation risk, belong to an orange state, and need to pay attention to the future change trend of abnormal points; if the monitored water quality exceeds the water quality standard, the water quality is in a red state;
the specific water quality standard threshold value a2 is adaptively set according to factors such as water environment and sewage treatment capacity.
2) Comparing and analyzing the water quality and water quantity data monitored by the pipe network nodes with values under the historical normal condition, calculating difference values, and if the difference value of the water quality/water quantity of the current node relative to the historical time is within the range of a normal threshold value a3, the pipe network nodes normally operate and belong to a green state; if the difference value is between the normal threshold value a3 and the critical threshold value a4, the orange state is achieved, and the future change trend of the abnormal point needs to be concerned; if the difference is greater than the critical threshold value a4, the state is red; wherein the thresholds a3 and a4 can be set according to requirements.
When any one of the two factors is in a red state, the excessive sewage or the excessive sewage exists, which means that abnormal sewage discharge may exist, the abnormal sewage discharge is in a red state, when the two factors are not in the red state, any factor is in an orange state, the abnormal sewage discharge state is in an orange state, and when the two factors are in a green state, the pipe network is in a green state.
The method for judging the running state of the whole pipe network comprises the following steps: one rule of the overload running state and the abnormal pollution discharge state of the pipe network is a red running state, and the final result is the red running state; the two have no red state, one is an orange state, and the final result is an orange running state; both are in green state, the final result is a green operating state.
The monitoring module 3 can display the running state of the pipe network and can further display the overload running state and the abnormal pollution discharge state according to the requirement.
Referring to fig. 2, the equipment rod 22 is connected with the pipeline flowmeter 21 through an articulated shaft 23, the articulated shaft 23 is provided with a torsion spring 24, when the torsion spring 24 is in a natural state, the equipment rod 22 is basically vertical to the pipeline flowmeter 21, when the equipment rod 22 is acted by an external force, the elasticity of the torsion spring 24 can be overcome, the elasticity of the torsion spring is rotated along the direction of the external force relative to the articulated shaft 23, and after the external force is removed, the torsion spring 24 can automatically drive the equipment rod 22 to recover to an initial position. When the device is used, if garbage is accumulated on the device rod piece 22, the impact force on the device rod piece 22 is gradually increased along with accumulation of the accumulated objects, when the impact force exceeds the deformation resistance of the torsion spring 24, the device rod piece 22 is pressed below the water surface along the water flow direction, the accumulated objects are washed away by the water flow, and then the device rod piece 22 is reset under the action of the torsion spring 24; if part of the garbage is blocked by the cable and cannot leave, the garbage can be removed through manual operation; the end face of the pipeline flowmeter 21 facing the water inlet direction is set to be a round angle along the water flow direction, so that the garbage is prevented from accumulating at the water inlet end of the pipeline flowmeter 21.
Referring to fig. 3, the water sampling unit 4 includes a reservoir 41 arranged at the bottom of a pipe network, a water sampling tank 43 for placing a water quality monitor 42, and a water pipe 44 for connecting the reservoir 41 and the water sampling tank 43, a water pump 45 is arranged on the water pipe 44, the water pump 45 can discharge water in two directions, the water sampling unit 4 can be ensured to collect a pipeline water sample in dry seasons by the reservoir 41, the water sample is extracted into the water sampling tank 43 by the water pump 45 for water quality monitoring, and the reservoir 41 can be flushed by water reversely flushing by the water pump 45 after sampling monitoring is completed, so that sludge is prevented from being accumulated in the reservoir.
The upper edge of the water storage tank 41 is flush with the bottom of the pipe network, a filter screen 46 is arranged above the water storage tank 41, the aperture of the filter screen 46 is 2-6mm, and large-volume garbage is filtered through the filter screen 46 to prevent the water pipe 44 from being blocked.
The water quality monitor 42 can detect the COD value, ammonia nitrogen concentration, PH value, conductivity, temperature, and suspended matter concentration of the water sample, and based on this requirement, a person skilled in the art can select a corresponding detection device or a combination of a plurality of devices.
Referring to fig. 1 again, the monitoring module 3 is further communicatively connected with a dispatching terminal 5, and the dispatching terminal 5 is communicatively connected with a pipe network rainwater pump station gate valve 51, a river inlet and drain port closure gate valve 52 and a sewage treatment plant 53; the dispatching terminal 5 judges the running state of a pipe network according to the monitoring result of the monitoring module 3, if the pipe network runs in an overload mode, the dispatching terminal 5 opens a sewage treatment plant 53, excess sewage is regulated and stored, the influence on the treatment process of a sewage plant is avoided, if abnormal sewage discharge exists in the rainwater and sewage pipe network, the dispatching terminal 5 closes a downstream rainwater pump station gate valve 51 and a river inlet and outlet closure gate valve 52, the sewage is prevented from being directly discharged into a river, the abnormal condition is sent to the sewage treatment plant 53, and the sewage in the water storage emergency pool is treated in an automatic control or manual control mode.
The pipe network is in a red state when running in overload, the overload running condition is sent to a sewage treatment plant 53, and sewage in the water storage emergency pool is treated in an automatic control or manual control mode.
When the unusual blowdown was red state, it means probably to have the unusual blowdown, need close rainwater pump station gate valve 51 and income river drainage mouth shutoff gate valve 52 immediately, avoids sewage to directly discharge into the river, causes the pollution to the river course.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a drain pipe network health status monitoring device which characterized in that: the water quality monitoring station comprises a monitoring module and a water sampling unit communicated with a water area to be detected, and the monitoring module acquires water quality and water quantity data of the water quality monitoring station and the water quantity monitor; the water yield monitor comprises a pipeline flowmeter and an equipment rod piece, wherein the pipeline flowmeter is arranged under water along the water flow direction, the equipment rod piece is vertical to the pipeline flowmeter, and the equipment rod piece can rotate along the water flow direction relative to the pipeline flowmeter.
2. The device for monitoring the health of a drain pipe network according to claim 1, wherein: the equipment member passes through the articulated shaft with the pipeline flowmeter and is connected, be provided with the torsional spring on the articulated shaft, during torsional spring natural state, the equipment member is basically perpendicular with the pipeline flowmeter, the torsional spring can rotate the relative articulated shaft of messenger equipment member along external force direction rotation under the exogenic action.
3. The device for monitoring the health of a drain pipe network according to claim 2, wherein: the end face of the pipeline flowmeter facing the water inlet direction is set to be a round angle.
4. The device for monitoring the health of a drain pipe network according to claim 1, wherein: the water collecting unit comprises a reservoir arranged at the bottom of the pipe network, a water collecting tank for placing the water quality monitor and a water pipe for connecting the reservoir and the water collecting tank, and a water pump is arranged on the water pipe and can discharge water in two directions.
5. The device for monitoring the health of a drain pipe network according to claim 4, wherein: the upper edge of cistern flushes with the pipe network bottom, the top of cistern is provided with the filter screen.
6. The device for monitoring the health of a drain pipe network according to claim 5, wherein: the aperture of the filter screen is 2-6 mm.
7. The device for monitoring the health of a drain pipe network according to claim 4, wherein: the water quality monitor in the water sampling tank can detect COD, ammonia nitrogen concentration, PH value, conductivity, temperature and suspended matter concentration of a water sample.
8. The device for monitoring the health of a drain pipe network according to claim 1, wherein: the monitoring module is also in communication connection with a dispatching terminal, and the dispatching terminal is in communication connection with a pipe network rainwater pump station gate valve, a river-entering discharge port closure gate valve and a sewage treatment plant.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022764311.9U CN213336249U (en) | 2020-11-25 | 2020-11-25 | Drainage pipe network health status monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022764311.9U CN213336249U (en) | 2020-11-25 | 2020-11-25 | Drainage pipe network health status monitoring device |
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| CN213336249U true CN213336249U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670376A (en) * | 2021-08-04 | 2021-11-19 | 广州云硕科技发展有限公司 | Intelligent park environment monitoring method and system based on Internet of things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670376A (en) * | 2021-08-04 | 2021-11-19 | 广州云硕科技发展有限公司 | Intelligent park environment monitoring method and system based on Internet of things |
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