Sewage interception and flow control management system for sewage outlet entering river

Abstract

The utility model discloses a sewage interception and flow control management system for a sewage outlet entering a river. The sewage interception and flow control management system comprises a control unit, a water quality monitoring unit, a flow monitoring unit, a liquid level monitoring unit, a sewage interception unit, a flow control unit, an emergency pool, a sewage pipe network, an integrated sewage treatment facility, a video monitoring unit and a control station building. According to the utility model, the intelligent control system is arranged, so that sewage can be automatically intercepted; secondary collection of sewage can be realized, part of time is bought for sewage treatment, and pollutants entering a river are reduced; automatic treatment of the sewage is realized, and the sewage is discharged after the water quality reaches the standard; the rapid backflow of sewage can be realized, and the re-backflow of excessive sewage is realized; and flood discharge and drainage are not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of environmental protection technology and water pollution control technology, especially to a sewage interception and flow control management system for river sewage outlet. BACKGROUND

[0002] Traditional sewage outlet management often relies on manual monitoring and manual operation, which is difficult to quickly respond to emergencies. Especially in the case of industrial sewage leakage, illegal discharge and leakage, it is easy to cause excessive discharge of pollutants, which has a serious impact on the ecological environment of rivers. INVENTION CONTENTS

[0003] The utility model aims at providing a sewage interception and flow control management system for river sewage outlet, thereby solving the aforementioned problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A sewage interception and flow control management system for river sewage outlet comprises:

[0006] A control unit is used for receiving and processing data from each monitoring unit, starting a pre-warning or alarm mode according to a preset threshold value, and controlling the working state of the sewage interception unit and the flow control unit;

[0007] A water quality monitoring unit is used for real-time monitoring of various key water quality indicators of sewage at the river sewage outlet and transmitting data to the control unit;

[0008] A flow monitoring unit is used for monitoring the sewage flow of the sewage outlet and transmitting data to the control unit;

[0009] A liquid level monitoring unit is used for monitoring the sewage liquid level height in the sewage outlet, preventing sewage overflow or abnormal liquid level, and transmitting data to the control unit;

[0010] A sewage interception unit automatically closes or opens the connection channel of the sewage outlet and the river under the instruction of the control unit, preventing excessive sewage from being directly discharged into the river;

[0011] A flow control unit starts to extract excessive sewage into an emergency pool, a sewage pipe network or an integrated sewage treatment facility according to the instruction of the control unit in the alarm mode;

[0012] An emergency pool is used for temporarily storing excessive sewage to prevent pollution leakage and secondary pollution;

[0013] A sewage pipe network is laid in the sewage outlet area and effectively connected with the main pipe network in the adjacent area to realize the immediate reflux of excessive sewage;

[0014] An integrated sewage treatment facility is used for collecting excessive sewage and discharging after treatment to ensure that the water quality meets the standards;

[0015] Video monitoring unit: in alarm mode, automatically adjust the monitoring angle, start the photo and video function, record the scene, provide real-time monitoring information for the management department.

[0016] In some embodiments, the control unit is pre-set with a warning threshold and an alarm threshold; when the water quality monitoring index approaches the warning threshold, the system automatically notifies the relevant personnel; when the water quality monitoring index exceeds the alarm threshold, the system automatically starts the sewage interception unit and the flow control unit, and enters the alarm mode.

[0017] In some embodiments, the sewage interception unit is an automatic valve, which realizes opening and closing action through electric signals or control instructions sent by the control unit.

[0018] In some embodiments, the flow control unit includes a pumping device and a conveying pipeline, which can quickly pump and transport the sewage exceeding the standard to the emergency pool, the sewage pipe network or the integrated sewage treatment facility in the alarm mode.

[0019] In some embodiments, the system further includes a control station house for integrating control devices and providing physical protection, ensuring stable operation of the devices and facilitating management and maintenance.

[0020] In some embodiments, the control unit further includes a data storage module for saving water quality, flow and liquid level historical data, and generating pollution load trend analysis report, supporting data retrieval through cloud management platform.

[0021] In some embodiments, the integrated sewage treatment facility is provided with a pH adjusting module, which controls the pH value of the sewage in the range of 6.5-8.5 by automatically adding acid and alkali reagents.

[0022] The beneficial effects of the utility model are: the utility model discloses a sewage outlet interception and flow control management system into a river, it includes: control unit, water quality monitoring unit, flow monitoring unit, liquid level monitoring unit, sewage interception unit, flow control unit, emergency pool, sewage pipe network, integrated sewage treatment facility, video monitoring unit and control station house. The utility model discloses a kind of intelligent control system, and sewage can be automatically intercepted;Secondary collection of sewage can be realized, to gain part of time for sewage treatment, reduce pollutants into river;Realize the automatic treatment of sewage, ensure that water quality meets the discharge standard. The rapid reflux of sewage can be realized, and the sewage exceeding the standard can be re-refluxed. It does not affect flood discharge and drainage. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the system overall structure schematic diagram of the utility model;

[0024] Figure 2 It is the control pollution interception and flow state working schematic diagram of the utility model.

[0025] In the drawings, 1, control station house; 2, control unit; 3, water quality monitoring unit; 4, flow monitoring unit; 5, flow control unit; 6, liquid level monitoring unit; 7, sewage interception unit; 8, video monitoring unit; 9, emergency pool; 10, sewage pipe network; 11, integrated sewage treatment facility. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in conjunction with the drawings. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0027] Referring to Figure 1 And Figure 2 The sewage outlet into the river interception and flow control management system shown in the figure, including control unit 2: for receiving and processing data from each monitoring unit, according to the preset threshold value to start warning or alarm mode, and control sewage interception unit 7 and flow control unit 5 working state;

[0028] Water quality monitoring unit 3: for real-time monitoring of sewage into the river sewage outlet of each key water quality indicators, including but not limited to COD, ammonia nitrogen, turbidity, etc., and the data transmission to control unit 2;

[0029] Flow monitoring unit 4: for monitoring the sewage outlet sewage flow, and the data transmission to control unit 2;

[0030] Liquid level monitoring unit 6: for monitoring the sewage level in sewage outlet, prevent sewage overflow or abnormal liquid level, and the data transmission to control unit 2;

[0031] Sewage interception unit 7: under the instruction of control unit 2, automatically close or open sewage outlet and river connection channel, prevent excessive sewage directly into the river;

[0032] Flow control unit 5: in alarm mode, according to the instruction of control unit 2 to start, the excessive sewage is extracted to emergency pool 9, sewage pipe network 10 or integrated sewage treatment facility 11.

[0033] Emergency pool 9: for temporary storage of excessive sewage, prevent pollution leakage and secondary pollution.

[0034] Sewage pipe network 10: laid in the sewage outlet area, with the main pipe network of adjacent area effective connection, realize the instant reflux of excessive sewage. It should be noted that the sewage pipe network 10 will be excessive sewage backflow to the main sewage pipe network 10 of adjacent area, to be subsequently treated by sewage treatment plant.

[0035] Integrated sewage treatment facility 11: used to collect over-standard sewage, and discharge after treatment to ensure that the water quality meets the standard.

[0036] Video monitoring unit 8: in alarm mode, automatically adjust the monitoring angle, open the photo and video function, record the scene, provide real-time monitoring information for the management department. It should be noted here that the video monitoring unit 8 can integrate AI image recognition algorithm, automatically identify the floating object accumulation or abnormal state of the equipment at the sewage outlet, and trigger the sound and light alarm device, and upload the identification result to the cloud management unit.

[0037] In some embodiments, the control unit 2 is pre-set with a warning threshold and an alarm threshold; when the water quality monitoring index approaches the warning threshold, the system automatically notifies the relevant personnel; when the water quality monitoring index exceeds the alarm threshold, the system automatically starts the sewage interception unit 7 and the flow control unit 5, and enters the alarm mode. It should be noted here that the control unit 2 receives data from the water quality monitoring unit 3, the flow monitoring unit 4 and the liquid level monitoring unit 6, and performs real-time analysis and judgment, and starts the warning and alarm modes according to the pre-set threshold. The video monitoring, flow control, and sewage interception unit 7 are operated under different conditions. In this embodiment, the alarm threshold is dynamically adjusted according to the seasonal change, and the threshold adjustment log is recorded through the blockchain notarization system. The sensitivity coefficient of the threshold in the rainy season is increased by 20%-30% than that in the dry season.

[0038] In some embodiments, the sewage interception unit 7 is an automatic valve, which realizes the opening and closing action through the electric signal or control instruction sent by the control unit 2.

[0039] In some embodiments, the flow control unit 5 includes: pumping equipment and conveying pipeline, which can quickly pump and transport over-standard sewage to the emergency pool 9, sewage pipe network 10 or integrated sewage treatment facility 11 in alarm mode.

[0040] In some embodiments, the system further includes: control station house 1, used to integrate control equipment and provide physical protection, to ensure stable operation of the equipment and facilitate management and maintenance. Provide buffer time for subsequent processing.

[0041] In some embodiments, the control unit 2 further includes: a data storage module for saving water quality, flow and liquid level historical data, and generating pollution load trend analysis report, supporting data retrieval through cloud management platform.

[0042] In some embodiments, the integrated sewage treatment facility 11 is embedded with a pH adjustment module, which controls the pH value of the sewage within the range of 6.5-8.5 by automatically adding acid and alkali reagents. Here the reagent dosage is linearly related to the COD concentration (dosage = 0.05 x COD value).

[0043] The working process of the utility model is:

[0044] 1) system initialization: all monitoring units and control unit 2 are powered on to enter standby state.

[0045] 2) real-time monitoring: water quality monitoring unit 3 monitors various key water quality indexes of sewage of the river sewage outlet, flow monitoring unit 4 monitors sewage flow, liquid level monitoring unit 6 monitors sewage liquid level height.

[0046] 3) data transmission: the monitoring unit transmits real-time data to the control unit 2.

[0047] 4) data analysis and judgment: the control unit 2 receives and analyzes data, when the water quality factor concentration approaches the preset threshold, the system triggers the early warning mode, when the water quality factor concentration exceeds the preset threshold, the system enters the alarm mode. Automatically start video monitoring, flow control and interception unit 7.

[0048] 5) intercepting and controlling flow: in the alarm mode, the interception unit 7 automatically closes the connection channel of the sewage outlet and the river to prevent the over-standard sewage from being directly discharged into the river, and the flow control unit 5 is started to extract the over-standard sewage into the emergency pool 9, sewage pipe network 10 or integrated sewage treatment facility 11 through the flow control unit 5.

[0049] 6) emergency treatment: the emergency pool 9 temporarily stores over-standard sewage to prevent pollution leakage and secondary pollution, the sewage pipe network 10 returns the over-standard sewage to the main sewage pipe network 10 in the adjacent area, and is treated by the sewage treatment plant in the subsequent, the integrated sewage treatment facility 11 collects and treats the over-standard sewage, and is discharged again after the water quality data meets the standard.

[0050] 7) video monitoring: in the alarm mode, the video monitoring unit 8 automatically adjusts the monitoring angle, starts the photographing and video recording functions, records the scene, and provides real-time monitoring information for the management department.

[0051] 8) alarm release and recovery: when the alarm state is released, the control unit 2 reopens the interception unit 7 and closes the flow control unit 5 to restore normal drainage.

[0052] 9) system linkage: under the premise of meeting the necessary conditions, it can be combined with other monitoring methods, the monitoring data and early warning video are sent to the cloud and the cloud control flow control unit 5 and interception unit 7 start-stop are realized.

[0053] Further to the utility model introduces, in the utility model, control unit 2 controls the opening and closing of intercepting unit 7 and the start and stop of flow control unit 5 by receiving water quality monitoring unit 3 to monitor water quality, flow control unit 5 discharges sewage to the designated emergency pool 9, control unit 2 is preset with two monitoring thresholds of water quality monitoring unit 3, and is marked as early warning, alarm state respectively, early warning state: the system automatically notifies relevant personnel to pay attention to early warning point and makes good disposal preparation; alarm state: intercepting unit 7 keeps closed state, and flow control unit 5 automatically starts and continuously transports the sewage in the well to emergency pool 9, and the system keeps real-time monitoring and data return to the inflow water quantity and water quality of sewage discharge outlet during this period, and linkage video monitoring unit 8 automatically adjusts monitoring angle, opens the photographing and video recording function, and simultaneously continuously sends alarm information to the environmental management department, and this state continues until the alarm is released, then reopens flow control unit 5 and closes intercepting unit 7.

[0054] It is worth pointing out that, in the utility model, the opening of intercepting unit 7 is controlled by the preset threshold of water quality detection equipment, which is a sufficient condition; the closing of flow control unit 5 and the opening of intercepting unit 7 are necessary conditions but not sufficient conditions, and in actual work, flow control unit 5 can be closed and intercepting unit 7 can be opened in combination with other monitoring methods under the premise of meeting the necessary conditions.

[0055] In addition, the system supports data integration access of other equipment, cloud remote counter-control, return of monitoring and alarm information to the cloud, and the like. This function enables the system not only to realize local intelligent control, but also to realize remote monitoring and management through the cloud, thereby improving the flexibility and reliability of the system.

[0056] The system is a complete self-circulation system, which can automatically monitor, analyze, judge and execute corresponding sewage interception and flow control operation without manual operation. Through intelligent control, the system realizes rapid backflow and emergency treatment of sewage, and ensures the safety of river water quality.

[0057] By adopting the above technical scheme of the utility model, the following beneficial effects are obtained:

[0058] The utility model discloses a sewage discharge outlet intercepting and flow control management system that enters river, and it comprises: control unit 2, water quality monitoring unit 3, flow monitoring unit 4, liquid level monitoring unit 6, intercepting unit 7, flow control unit 5, emergency pool 9, sewage pipe network 10, integrated sewage treatment facility 11, video monitoring unit 8 and control station house 1. The utility model discloses a set of complete self-circulation system, which can automatically monitor, analyze, judge and execute corresponding sewage interception and flow control operation without manual operation. Through intelligent control, the system realizes rapid backflow and emergency treatment of sewage, and ensures the safety of river water quality.

[0059] The above merely describes the preferred embodiments of the present application, and it should be noted that, for those skilled in the art, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should be considered within the protection scope of the present application.

Claims

1. A pollution interception and flow control management system for an outfall into a river, characterized in that, The system comprises: a control unit for receiving and processing data from each monitoring unit, starting a pre-warning or alarm mode according to preset threshold values, and controlling the working state of the sewage interception unit and flow control unit; a water quality monitoring unit for real-time monitoring of various key water quality indicators of sewage at the river discharge outlet and transmitting data to the control unit; a flow monitoring unit for monitoring the flow of sewage at the discharge outlet and transmitting data to the control unit; a liquid level monitoring unit for monitoring the liquid level of sewage in the discharge outlet to prevent sewage overflow or abnormal liquid level, and transmitting data to the control unit; a sewage interception unit for automatically closing or opening the connection channel between the discharge outlet and the river under the instruction of the control unit to prevent excessive sewage from being directly discharged into the river; a flow control unit for starting to pump excessive sewage into an emergency pool, sewage pipe network or integrated sewage treatment facility under the instruction of the control unit in alarm mode; an emergency pool for temporarily storing excessive sewage to prevent pollutant leakage and secondary pollution; a sewage pipe network laid in the discharge outlet area and effectively connected with the main pipe network in the adjacent area to realize immediate backflow of excessive sewage; an integrated sewage treatment facility for collecting excessive sewage and discharging after treatment to ensure that the water quality meets the standards; a video monitoring unit for automatically adjusting the monitoring angle, starting the photographing and video recording functions, and recording the scene to provide real-time monitoring information for the management department in alarm mode.

2. The river discharge outlet sewage interception and flow control management system according to claim 1, wherein the control unit is pre-set with a pre-warning threshold value and an alarm threshold value; when the water quality monitoring indicators approach the pre-warning threshold value, the system automatically notifies the relevant personnel; when the water quality monitoring indicators exceed the alarm threshold value, the system automatically starts the sewage interception unit and flow control unit and enters alarm mode.

3. The river discharge outlet sewage interception and flow control management system according to claim 2, wherein the sewage interception unit is an automatic valve that realizes opening and closing actions through electrical signals or control instructions sent by the control unit.

4. The river discharge outlet sewage interception and flow control management system according to claim 1, wherein the flow control unit comprises pumping equipment and a conveying pipeline, which can quickly pump and convey excessive sewage into an emergency pool, sewage pipe network or integrated sewage treatment facility in alarm mode.

5. The river discharge outlet sewage interception and flow control management system according to claim 1, wherein the system further comprises a control station house for integrating control equipment and providing physical protection to ensure stable operation of the equipment and facilitate management and maintenance.

6. The river discharge outlet sewage interception and flow control management system according to claim 3, wherein the control unit further comprises a data storage module for saving water quality, flow and liquid level historical data and generating pollution load trend analysis reports to support data retrieval through a cloud management platform.

7. The river discharge outlet sewage interception and flow control management system according to claim 3, wherein the integrated sewage treatment facility is internally provided with a pH adjustment module to control the pH value of sewage within the range of 6.5-8.5 by automatically adding acid or alkali reagents. ​ ​ ​ ​ ​ ​

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