CN107540169B - Sewage treatment control system and treatment method thereof - Google Patents
Sewage treatment control system and treatment method thereof Download PDFInfo
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- CN107540169B CN107540169B CN201710962289.9A CN201710962289A CN107540169B CN 107540169 B CN107540169 B CN 107540169B CN 201710962289 A CN201710962289 A CN 201710962289A CN 107540169 B CN107540169 B CN 107540169B
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Abstract
The invention discloses a sewage treatment control system and a sewage treatment method thereof, wherein the sewage treatment control system carries out sewage treatment on a sewage pump station in a remote control mode, and simultaneously carries out remote real-time monitoring on sewage of the pump station to realize unattended operation of the pump station; the sewage treatment method is based on a sewage treatment control system, sewage is subjected to multi-stage decontamination, the decontamination principle is based on high efficiency and saving, the sewage in each stage is monitored in real time in the decontamination process, and the sewage is ensured to reach the dischargeable standard. The invention can remotely control and operate the whole sewage treatment control system, realizes the unattended operation of the pump stations, can supervise a plurality of pump stations by one person, greatly improves the working efficiency and reduces the cost; the invention follows the principle of circular economy, and reasonably recycles and utilizes effective resources, so that the resource utilization is maximized; multiple sewage treatment processes alternately purify the sewage, and the sewage is monitored in real time to ensure that the sewage reaches the discharge standard.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a sewage treatment control system and a sewage treatment method.
Background
At the present stage, along with the increasing severity of factory wastewater and other sewage arbitrary discharge, the problem of water pollution has been paid much attention, and the sewage treatment process and the sewage treatment control system cannot guarantee the quality of water treatment, so that the appearance of unstable or even substandard effluent quality index after water quality treatment is caused, secondary pollution is caused to the treated water quality, a large amount of resources and manpower are wasted, further pollution is caused to the environment, and the more advanced sewage treatment control system is not only complex in structure, but also high in cost, and is not suitable for large-scale popularization in sewage treatment. In addition, most sewage treatment control systems only carry out primary treatment, do not carry out secondary treatment according to the quality of the effluent, and can not ensure that the quality of the effluent meets the discharge standard, thereby posing certain threat to the natural environment and living environment of discharge.
Disclosure of Invention
The invention aims to provide a sewage treatment control system and a sewage treatment method thereof, so that unattended operation and remote supervision of a sewage pump station are realized, and treated sewage is ensured to completely reach a discharge standard.
The purpose of the invention can be realized by the following technical scheme:
a sewage treatment control system comprises a remote monitoring host, an information integration module, a video monitoring module, a control module and a detection module, and is characterized in that the remote monitoring host is connected with a large screen of a monitoring center; the remote monitoring host is also connected with a monitoring module, a control module, an information integration module and a video monitoring module; the control module is connected with the PLC, the PLC is connected with the water pump and the decontamination device, and the water pump and the decontamination device are also connected with the monitoring module; the monitoring module is also connected with a water level monitor, a water quality detector and a water flow indicator.
The decontamination device comprises an air floatation machine, an up-flow anaerobic sludge bed reactor, an aeration fan and a dosing device.
The monitoring host is a core component of the sewage treatment remote control system, remote control can be realized through the monitoring host, unattended operation of a pump station can be realized through remote monitoring, and a plurality of pump stations can be supervised by one person through remote monitoring, so that the working efficiency is greatly improved, and the cost is reduced; and the large screen of the monitoring center connected with the monitoring host can monitor each pump station in real time.
The information integration module is used for carrying out data processing on each pump station, and comprises the steps of storing monitoring data, inquiring the monitoring data, generating various production reports and generating various analysis curves, wherein the production reports comprise the total sewage treatment amount, and the analysis curves comprise content curves of various pollution factors in the sewage.
The video monitoring module carries out real-time monitoring to each pump station to upload the monitoring data to the remote monitoring host computer through wireless or wired network, the remote monitoring host computer passes through the large-size screen broadcast of surveillance center with the real-time supervision picture, and the information integration module is saved the monitoring data that the video monitoring module was shot simultaneously.
The control module is connected with the PLC, sends a control instruction to the control module through the remote monitoring host, and the control module analyzes the control instruction and then sends the control instruction to the PLC, and controls the operation of the water pump and the decontamination device through the PLC.
The monitoring module is used for monitoring sewage parameters in the pump station, and the parameters comprise pump station water level, water pump switch state, on-off state of the sewage removal device, alarm state, water pump current, water pump voltage, water discharge and water quality parameters.
A sewage treatment method of a sewage treatment control system comprises the following steps:
a) the remote monitoring host sends an instruction to the control module, the control module controls the operation of the water pump through the PLC, the water pump pumps sewage in the sewage reservoir to the aeration tank, a water level sensor in the aeration tank senses the water level in the adjusting tank, when the sewage in the aeration tank reaches a specified water level, the monitoring module automatically alarms, and at the moment, the operation of the water pump is stopped; remotely opening an aeration fan in the aeration tank to improve oxygen for aerobic microorganisms in the aeration tank and improve the efficiency of sewage treatment;
b) when an aerator in an aeration tank operates, remotely opening the air flotation machine, realizing solid-liquid separation by the air flotation machine, and after solid-liquid separation, remotely controlling a dosing device, wherein a buffering agent added by the dosing device is correspondingly added according to the pH value of water quality, so that sewage is neutralized, and meanwhile, activated sludge in the liquid-solid separation is concentrated and is reserved for the next use;
c) after the sewage in the aeration tank is treated, the sewage in the aeration tank flows into a distribution well for storage, the aeration tank continues to treat the next batch of sewage at the moment, the treated sewage in the aeration tank flows into the distribution well for storage, and when the sewage in the distribution well reaches the designed water level, the UASB is opened, so that the sewage in the distribution well passes through the UASB from top to bottom;
d) sewage in UASB flows into the A/O tank for denitrification treatment, and an aeration fan works in the denitrification treatment process; the sewage after denitrification treatment flows into a secondary sedimentation tank to separate sludge, the mixed liquid is clarified, and active sludge is concentrated and refluxed, wherein the supernatant after sludge concentration is refluxed into an aeration tank for auxiliary aeration;
e) and (3) the treated sewage in the secondary sedimentation tank flows into a clean water tank, the water quality monitor detects the sewage in the clean water tank, if the sewage in the clean water tank reaches the discharge standard, the sewage can be discharged, and if the sewage does not reach the standard, the sewage flows back to the secondary sedimentation tank for continuous treatment.
The invention has the beneficial effects that:
1. the invention can remotely control and operate the whole sewage treatment control system, realizes the unattended operation of the pump stations, can supervise a plurality of pump stations by one person, greatly improves the working efficiency and reduces the cost;
2. the invention follows the principle of circular economy, and reasonably recycles and utilizes effective resources, so that the resource utilization is maximized;
3. multiple sewage treatment processes alternately purify the sewage, and the sewage is monitored in real time to ensure that the sewage reaches the discharge standard.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the control system of the present invention;
FIG. 2 is a schematic view of the sewage treatment method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a sewage treatment control system, including the remote monitoring host computer, information integration module, the video monitoring module, control module and detection module, as shown in FIG. 1, the big screen of surveillance center is connected to the remote monitoring host computer, the monitoring module is still connected to the remote monitoring host computer, control module, information integration module and video monitoring module, the PLC controller is connected to control module, water pump and scrubbing device are connected to the PLC controller, monitoring module is also connected simultaneously to water pump and scrubbing device, monitoring module still connects water level monitor, water quality testing appearance and rivers indicator.
The decontamination device comprises an air floatation machine, an up-flow anaerobic sludge bed reactor, an aeration fan and a dosing device.
The monitoring host is a core component of the sewage treatment remote control system, remote control can be realized through the monitoring host, unattended operation of the pump station can be realized through remote monitoring, and one person can supervise a plurality of pump stations through the remote monitoring, so that the working efficiency is greatly improved, and the cost is reduced. And the large screen of the monitoring center connected with the monitoring host can monitor each pump station in real time.
The information integration module is used for carrying out data processing on each pump station, and comprises the steps of storing monitoring data, inquiring the monitoring data, generating various production reports and generating various analysis curves; the production report includes the total amount of sewage treatment, and the analysis curve includes the content curves of various pollution factors in the sewage.
The video monitoring module carries out real-time monitoring to each pump station to upload the monitoring data to the remote monitoring host computer through wireless or wired network, the remote monitoring host computer passes through the big screen broadcast of surveillance center with the real-time supervision picture, and the information integration module is saved the monitoring data that the video monitoring module left simultaneously.
Control module connects the PLC controller, sends control command to control module through the remote monitoring host computer, and control module sends to the PLC controller after resolving control command, controls the function of water pump and scrubbing device through the PLC controller.
The monitoring module is used for monitoring sewage parameters in the pump station, and the parameters comprise pump station water level, water pump switch state, pollution removal device switch state, alarm state, water pump current, water pump voltage, water displacement, water quality parameters and the like.
The sewage treatment method is shown in figure 2 and comprises the following steps:
the remote monitoring host computer sends the instruction to control module, and control module passes through the function of PLC controller control water pump, and during the sewage pump pumped the aeration tank with the sewage in the sewage cistern, the water level in the water level sensor response equalizing basin in the aeration tank, when sewage in the aeration tank reached appointed water level, monitoring module automatic alarm, closed the water pump function this moment. The aeration fan in the aeration tank is opened remotely, so that oxygen is improved for aerobic microorganisms in the aeration tank, and the efficiency of sewage treatment is improved.
When an aerator in an aeration tank operates, the air floatation machine is remotely opened, solid-liquid separation is realized through the air floatation machine, and after the solid-liquid separation, the dosing device is remotely controlled, wherein a buffering agent added by the dosing device is correspondingly added according to the pH value of water quality, so that sewage is neutralized. Wherein, the activated sludge in the liquid-solid separation is concentrated and is reserved for the next use.
After the sewage treatment in the aeration tank is finished, the sewage in the aeration tank flows into the distribution well for storage, at the moment, the aeration tank continues to treat the next batch of sewage, and the sewage treated in the aeration tank flows into the distribution well for storage.
When the sewage in the distributing well reaches the designed water level, the UASB, namely the upflow anaerobic sludge blanket reactor, is opened, so that the sewage in the distributing well passes through the UASB from top to bottom.
Sewage in UASB flows into the A/O tank for denitrification treatment, and an aeration fan works in the denitrification treatment process; and (3) the sewage after denitrification treatment flows into a secondary sedimentation tank to separate sludge, so that mixed liquor is clarified, concentrated and reflowed with activated sludge, wherein supernatant after sludge concentration reflows to an aeration tank for auxiliary aeration.
And (3) the treated sewage in the secondary sedimentation tank flows into a clean water tank, the water quality monitor detects the sewage in the clean water tank, if the sewage in the clean water tank reaches the discharge standard, the sewage can be discharged, and if the sewage does not reach the standard, the sewage flows back to the secondary sedimentation tank for continuous treatment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (1)
1. A sewage treatment method of a sewage treatment control system comprises a remote monitoring host, an information integration module, a video monitoring module, a control module and a detection module, and is characterized in that the remote monitoring host is connected with a large screen of a monitoring center; the remote monitoring host is also connected with a monitoring module, a control module, an information integration module and a video monitoring module; the control module is connected with the PLC, the PLC is connected with the water pump and the decontamination device, and the water pump and the decontamination device are also connected with the monitoring module; the monitoring module is also connected with a water level monitor, a water quality detector and a water flow indicator;
the decontamination device comprises an air floatation machine, an up-flow anaerobic sludge bed reactor, an aeration fan and a dosing device;
the monitoring host is a core component of the sewage treatment remote control system, remote control can be realized through the monitoring host, unattended operation of a pump station can be realized through remote monitoring, and a plurality of pump stations can be supervised by one person through remote monitoring; the large monitoring center screen connected with the monitoring host can monitor each pump station in real time;
the information integration module is used for carrying out data processing on each pump station, and comprises the steps of storing monitoring data, inquiring the monitoring data, generating various production reports and generating various analysis curves, wherein the production reports comprise the total sewage treatment amount, and the analysis curves comprise content curves of various pollution factors in the sewage;
the video monitoring module monitors each pump station in real time and uploads monitoring data to the remote monitoring host through a wireless or wired network, the remote monitoring host plays a real-time monitoring picture through a large screen of a monitoring center, and the information integration module stores the monitoring data shot by the video monitoring module;
the control module is connected with the PLC, sends a control instruction to the control module through the remote monitoring host, analyzes the control instruction and then sends the control instruction to the PLC, and controls the operation of the water pump and the decontamination device through the PLC;
the monitoring module is used for monitoring sewage parameters in the pump station, and the parameters comprise pump station water level, water pump switch state, pollution removal device switch state, alarm state, water pump current, water pump voltage, water discharge and water quality parameters;
the sewage treatment method of the sewage treatment control system specifically comprises the following steps:
a) the remote monitoring host sends an instruction to the control module, the control module controls the operation of the water pump through the PLC, the water pump pumps sewage in the sewage reservoir to the aeration tank, a water level sensor in the aeration tank senses the water level in the adjusting tank, when the sewage in the aeration tank reaches a specified water level, the monitoring module automatically alarms, and at the moment, the operation of the water pump is stopped; remotely opening an aeration fan in the aeration tank to improve oxygen for aerobic microorganisms in the aeration tank and improve the efficiency of sewage treatment;
b) when an aerator in an aeration tank operates, remotely opening the air flotation machine, realizing solid-liquid separation by the air flotation machine, and after solid-liquid separation, remotely controlling a dosing device, wherein a buffering agent added by the dosing device is correspondingly added according to the pH value of water quality, so that sewage is neutralized, and meanwhile, activated sludge in the liquid-solid separation is concentrated and is reserved for the next use;
c) after the sewage in the aeration tank is treated, the sewage in the aeration tank flows into a distribution well for storage, the aeration tank continues to treat the next batch of sewage at the moment, the treated sewage in the aeration tank flows into the distribution well for storage, and when the sewage in the distribution well reaches the designed water level, the UASB is opened, so that the sewage in the distribution well passes through the UASB from top to bottom;
d) sewage in UASB flows into the A/O tank for denitrification treatment, and an aeration fan works in the denitrification treatment process; the sewage after denitrification treatment flows into a secondary sedimentation tank to separate sludge, the mixed liquid is clarified, and active sludge is concentrated and refluxed, wherein the supernatant after sludge concentration is refluxed into an aeration tank for auxiliary aeration;
e) and (3) the treated sewage in the secondary sedimentation tank flows into a clean water tank, the water quality monitor detects the sewage in the clean water tank, if the sewage in the clean water tank reaches the discharge standard, the sewage can be discharged, and if the sewage does not reach the standard, the sewage flows back to the secondary sedimentation tank for continuous treatment.
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| CN108459524A (en) * | 2018-03-23 | 2018-08-28 | 李泓 | A kind of sewage disposal monitoring system and processing unit |
| CN109179869A (en) * | 2018-09-19 | 2019-01-11 | 梁善武 | The sewage treatment process and autocontrol operation method of no additional carbon removal total nitrogen |
| CN109179625A (en) * | 2018-10-11 | 2019-01-11 | 张晨航 | A kind of water body treating method for putting river for pumping plant |
| CN110344495A (en) * | 2019-06-20 | 2019-10-18 | 中水淮河规划设计研究有限公司 | Pumping plant video identification dirt intelligence is removed contamination system and intelligent cleaning method |
| CN111061308A (en) * | 2019-12-30 | 2020-04-24 | 正大食品企业（秦皇岛）有限公司 | Liquid level adjusting system for adjusting tank of sewage station |
| CN111252954A (en) * | 2020-03-17 | 2020-06-09 | 重庆工商大学 | Remote sewage management system |
| CN112062359A (en) * | 2020-08-11 | 2020-12-11 | 安徽新天安全环境科技有限公司 | Cutting fluid sewage treatment plant that treatment effeciency is high |
| CN112607930A (en) * | 2020-11-26 | 2021-04-06 | 安徽海航环保科技有限公司 | Sewage plant supervisory control system |
| CN112666331A (en) * | 2020-12-31 | 2021-04-16 | 河南平煤神马环保节能有限公司 | Industrial sewage treatment intelligent control system |
| CN114584863B (en) * | 2022-05-05 | 2022-07-15 | 江苏舜维环境工程有限公司 | Remote detection control system and control method for sewage treatment |
| CN114797372B (en) * | 2022-05-19 | 2023-07-21 | 安徽清源环境水务有限公司 | Intelligent integrated pump station monitoring system for sewage treatment |
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| CN102053615B (en) * | 2011-01-13 | 2012-08-15 | 北京工业大学 | Control system and control method of unsteady-state sectional influent water depth nitrogen and phosphorus removal process |
| JP5284433B2 (en) * | 2011-09-14 | 2013-09-11 | 株式会社東芝 | Process monitoring / diagnosis / support equipment |
| CN205328705U (en) * | 2016-01-20 | 2016-06-22 | 郑永昌 | Biological control system based on A2O technology |
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| CN106227147A (en) * | 2016-08-31 | 2016-12-14 | 马占久 | Control system of sewage treatment plant |
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