CN104238532A - Sewage treatment automatic system - Google Patents
Sewage treatment automatic system Download PDFInfo
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- CN104238532A CN104238532A CN201410550016.XA CN201410550016A CN104238532A CN 104238532 A CN104238532 A CN 104238532A CN 201410550016 A CN201410550016 A CN 201410550016A CN 104238532 A CN104238532 A CN 104238532A
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- treatment
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Abstract
The invention discloses a sewage treatment automatic system, comprising a sewage treatment automatic master station, a video monitoring system, a centralized control station, a monitoring station connected to the centralized control station, a sensor for collecting data and an execution mechanism for outputting control; the sewage treatment automatic master station is connected to the video monitoring system and the centralized control station by an industrial Ethernet respectively; the centralized control station is connected to the sensor and the execution mechanism by signal lines respectively. According to the sewage treatment automatic system, automatic monitoring and management of full sewage treatment process, including mechanical treatment, biochemical treatment and medicating treatment, can be achieved, and the functions of automatic alarm, data statistics and analysis of energy, medicine and water consumption, production statement management, device management and Web service are achieved.
Description
Technical field
The present invention relates to a kind of wastewater treatment automated system.
Background technology
Water is lifespring.Distinct issues are " water are dirty " in the world at present.Namely various water source all suffers pollution in various degree.The safety of the mankind and various biology in contaminated addle serious threat.Although people can pass through various diverse ways, guarantee the sanitation and hygiene of potable water at ordinary times, but probably cannot ensure that our those everyday edible foods are not subject to the pollution of addle, as many aquatic products all receive pollution, pollutant is all retained in their body, people eat them, will be subject to secondary pollution.
According to the observation and analysis of environmental administration, China's surface water water pollution mainly comes from industry and cities and towns, and wherein more than 50% from municipal effluent.Treatment rate of domestic sewage has become the restraining factors that China's quality of water environment improves.The area of water scarcity is also by develop actively reuse of wastewater cause.
In prior art in sewage disposal system, general employing Non-follow control, artificial monitoring carry out wastewater treatment, drop into a large amount of manpower and materials, and this input, the effect obtained is not really very desirable, often control not accurate, cause wastewater treatment to have some setbacks, or affect the shut-down of all devices because of the fault of a certain equipment, serious waste time and maintenance energy, and water quality is not up to standard, cannot whole process automatically-monitored and management.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of wastewater treatment automated system is provided, solve Non-follow control, artificially monitor problem to wastewater treatment.
The object of the invention is to be achieved through the following technical solutions: a kind of wastewater treatment automated system, it comprise wastewater treatment robotization main website, video monitoring system, concentrator station, the monitoring station be connected with concentrator station, for the sensor of data acquisition and the topworks for exporting control, wastewater treatment robotization main website is connected with video monitoring system and concentrator station respectively by Industrial Ethernet, and concentrator station is connected with sensor and topworks respectively by signal wire.
Described wastewater treatment robotization main website has Dual-Ethernet structure, comprises WEB server, database server (A), database server (B), front end processor (A), front end processor (B), dispatcher workstation (A), dispatcher workstation (B), maintenance work station and report server; Front end processor (A) is connected with video monitoring system by communication system with front end processor (B), and database server (A) is connected by scsi interface with database server (B), and report server is connected with external printer.
Described concentrator station comprises mechanical treatment concentrator station, biochemical treatment concentrator station, agent-feeding treatment concentrator station and sludge treatment concentrator station.
Described concentrator station forms primarily of PLC.
Described monitoring station comprises mechanical monitoring station, biochemical monitoring station, dosing monitoring station and mud monitoring station; Machinery monitoring station comprises pump monitoring, grid monitoring, stirrer monitoring and mud scraper monitoring, biochemical monitoring station comprises dissolved oxygen DO monitoring, the monitoring of water quality suspension, potential of hydrogen monitoring, biochemical oxygen demand monitoring and chemical oxygen demand (COD) monitoring, dosing monitoring station comprises dose monitoring, and mud monitoring station comprises digester monitoring, sludge dewatering machine monitoring and drying equipment monitoring.
A kind of wastewater treatment automated system also comprises earthed system and lightning-protection system; Earthed system comprises protecting field and shielding ground, and lightning-protection system comprises primary power source lightning protection and secondary power supply lightning protection.
The invention has the beneficial effects as follows: the present invention can complete the automatically-monitored and management of the whole process of wastewater treatment, comprise mechanical treatment, biochemical treatment, agent-feeding treatment automatically-monitored, complete automatic alarm, the data statistics of energy consumption medicine water consumption consumption and the function such as analysis, production report management, equipment control, Web service.
Accompanying drawing explanation
Fig. 1 is block diagram of the present invention;
Fig. 2 is wastewater treatment automatic main station structure figure.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail: as shown in Figure 1, a kind of wastewater treatment automated system, it comprise wastewater treatment robotization main website, video monitoring system, concentrator station, the monitoring station be connected with concentrator station, for the sensor of data acquisition and the topworks for exporting control, wastewater treatment robotization main website is connected with video monitoring system and concentrator station respectively by Industrial Ethernet, and concentrator station is connected with sensor and topworks respectively by signal wire.
As shown in Figure 2, described wastewater treatment robotization main website has Dual-Ethernet structure, comprises WEB server, database server (A), database server (B), front end processor (A), front end processor (B), dispatcher workstation (A), dispatcher workstation (B), maintenance work station and report server; Front end processor (A) is connected with video monitoring system by communication system with front end processor (B), database server (A) is connected by scsi interface with database server (B), report server is connected with external printer, and wastewater treatment robotization main website is connected with higher level's workstation by router.
Described water supply dispatching robotization main website adopts Dual-Ethernet structure, and equilibrium assignment offered load is under normal circumstances mutually for subsequent use again during fault, improves the reliability of network.
Described database and server adopt dual computer fault-tolerant solution:
(1) each station server self takes multiple fault-tolerant measure: dual processors, dual power supply, double fan, two host backup channel and active/standby devices channel etc.;
(2) adopt redundant arrays of inexpensive disks (RAID), realize RAID rank (0+1,3,5), support dual controller, hot-plug hard disk etc.
Described front end processor stand-by heat each other, guarantees that the communication security of system is reliable; Multiple stage workstation both can be shared out the work and helped one another, for subsequent use each other again.
Uninterrupted power source UPS also can adopt redundant configuration, guarantees that system can not be paralysed because of unexpected power down (short time).
Described concentrator station comprises mechanical treatment concentrator station, biochemical treatment concentrator station, agent-feeding treatment concentrator station and sludge treatment concentrator station.
Described concentrator station forms primarily of PLC, also comprises frequency converter and soft initiator.
(1) generally fieldbus is adopted to be connected between concentrator station PLC with the smart machine such as frequency converter, soft initiator; And between various sensor, instrument and meter and topworks, generally adopt 4 ~ 20mA or 0 ~ 5V signal wire to connect.
(2) the temporary needs concentrator station that has people on duty, control station configure dedicated liquid crystal touch screen can be given as human-computer interaction interface, or configuration 1 industrial computer (IPC) is as local monitoring host computer; Local monitoring host computer is connected with adopting the various ways such as fieldbus, RS-232/485 or Industrial Ethernet between PLC.
(3) the better simply wastewater treatment link of some function ratio, can not arrange concentrator station separately, and share control station with other links; What have can cheap, the simple RTU of function of configuration rates, or directly adopts intelligent instrumentation.
Described monitoring station comprises mechanical monitoring station, biochemical monitoring station, dosing monitoring station and mud monitoring station; Described mechanical monitoring station comprises pump monitoring, grid monitoring, stirrer monitoring and mud scraper monitoring, described biochemical monitoring station comprises dissolved oxygen DO monitoring, the monitoring of water quality suspension, potential of hydrogen monitoring, biochemical oxygen demand monitoring and chemical oxygen demand (COD) monitoring, described dosing monitoring station comprises dose monitoring, and described mud monitoring station comprises digester monitoring, sludge dewatering machine monitoring and drying equipment monitoring.
A kind of wastewater treatment automated system also comprises earthed system and lightning-protection system; Earthed system comprises protecting field and shielding ground, and lightning-protection system comprises primary power source lightning protection and secondary power supply lightning protection.
Described earthed system can be born overload current and be imported the earth rapidly, and provides common signal reference point for whole automated system, eliminates electronic noise, have effectively achieved the protection of personnel and equipment.
The ground connection of automated system divides two parts:
(1) protecting field
Protecting field also known as safely or casing ground, be the measure taked to prevent the static charge accumulation of device housings from causing danger to the person, it should be connected to plant area's electrical grounding net.
(2) shielding ground
Shielding ground, also known as in analog, is in order to interference shielding suffered during Signal transmissions is fallen, and improves signal accuracy, and native system stake resistance requires≤1 Ω.
In automation Design grounding measures mainly consider following some:
(1) available grounded screen main line connects into net multiple grounding body, to meet the requirement of PLC stake resistance.Grounding body General Requirements Φ 50 steel pipe; Grounded screen main line generally adopts 40 × 4 band steels.If stake resistance can not meet requirement also can select copper material.
(2) in the place that corrosion is stronger, the anti-corrosion measure such as galvanizing, hot tinning or the suitable cross section strengthening grounding body and grounded screen main line should be taked as the case may be.
(3) ground connection of PLC and central monitoring station should use copper core electric wire or the cable in suitable cross section.
(4) in PLC cabinet, ground strap is set, generally adopts the copper bar of 25mm × 6mm.And have insulating support to support, to ensure the insulation with rack enclosure.The ground connection board that confluxes causes grounding body by ground connection main line in star-like mode, must not adopt and be connected in series.
Automated system is typically employed in line formula UPS and powers; Install primary power source thunder resisting equipment in switchboard, UPS inlet wire installs secondary power supply thunder resisting equipment additional.In addition, in system every through cable by the lightning protection device that outdoor enters indoor power supply, PLC, communication, instrument, video all install power lead, signal wire.
Claims (6)
1. a wastewater treatment automated system, it is characterized in that: it comprise wastewater treatment robotization main website, video monitoring system, concentrator station, the monitoring station be connected with concentrator station, for the sensor of data acquisition and the topworks for exporting control, wastewater treatment robotization main website is connected with video monitoring system and concentrator station respectively by Industrial Ethernet, and concentrator station is connected with sensor and topworks respectively by signal wire.
2. a kind of wastewater treatment automated system according to claim 1, it is characterized in that: described wastewater treatment robotization main website has Dual-Ethernet structure, comprise WEB server, database server (A), database server (B), front end processor (A), front end processor (B), dispatcher workstation (A), dispatcher workstation (B), maintenance work station and report server; Front end processor (A) is connected with video monitoring system by communication system with front end processor (B), and database server (A) is connected by scsi interface with database server (B), and report server is connected with external printer.
3. a kind of wastewater treatment automated system according to claim 1, is characterized in that: described concentrator station comprises mechanical treatment concentrator station, biochemical treatment concentrator station, agent-feeding treatment concentrator station and sludge treatment concentrator station.
4. a kind of wastewater treatment automated system according to claim 1, is characterized in that: described concentrator station forms primarily of PLC.
5. a kind of wastewater treatment automated system according to claim 1, is characterized in that: described monitoring station comprises mechanical monitoring station, biochemical monitoring station, dosing monitoring station and mud monitoring station; Machinery monitoring station comprises pump monitoring, grid monitoring, stirrer monitoring and mud scraper monitoring, biochemical monitoring station comprises dissolved oxygen DO monitoring, the monitoring of water quality suspension, potential of hydrogen monitoring, biochemical oxygen demand monitoring and chemical oxygen demand (COD) monitoring, dosing monitoring station comprises dose monitoring, and mud monitoring station comprises digester monitoring, sludge dewatering machine monitoring and drying equipment monitoring.
6. a kind of wastewater treatment automated system according to claim 1, is characterized in that: it also comprises earthed system and lightning-protection system; Earthed system comprises protecting field and shielding ground, and lightning-protection system comprises primary power source lightning protection and secondary power supply lightning protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550016.XA CN104238532A (en) | 2014-10-17 | 2014-10-17 | Sewage treatment automatic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550016.XA CN104238532A (en) | 2014-10-17 | 2014-10-17 | Sewage treatment automatic system |
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| CN104238532A true CN104238532A (en) | 2014-12-24 |
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| CN201410550016.XA Pending CN104238532A (en) | 2014-10-17 | 2014-10-17 | Sewage treatment automatic system |
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| CN1614524A (en) * | 2004-11-25 | 2005-05-11 | 上海交通大学 | Computer controlling system of urban sewage treatment based on dispersing and distributing model |
| JP2007249759A (en) * | 2006-03-17 | 2007-09-27 | Toshiba Corp | Monitoring system |
| CN101369740A (en) * | 2008-07-25 | 2009-02-18 | 上海同盛工程建设配套管理有限公司 | Energy management and electrical power distribution automatization system |
| CN201433847Y (en) * | 2009-06-25 | 2010-03-31 | 华东桐柏抽水蓄能发电有限责任公司 | Novel machine set monitoring system of water-pumping and energy-storing power station |
| CN102645914A (en) * | 2011-02-22 | 2012-08-22 | 上海电气自动化设计研究所有限公司 | Multi-stage looped network control framework of sewage treatment plant and realizing method thereof |
| CN103034211A (en) * | 2012-12-19 | 2013-04-10 | 江南大学 | Wastewater treatment process monitoring system based on wireless network |
| CN103116342A (en) * | 2013-01-30 | 2013-05-22 | 丁树涛 | Unattended remote-control distributing sewage treatment control system |
| CN103592910A (en) * | 2013-10-29 | 2014-02-19 | 昆山宏凌电子有限公司 | Sewage treatment control system based on PLC |
-
2014
- 2014-10-17 CN CN201410550016.XA patent/CN104238532A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001195118A (en) * | 2000-01-07 | 2001-07-19 | Yaskawa Electric Corp | Operation state monitoring system and its monitoring method |
| CN1614524A (en) * | 2004-11-25 | 2005-05-11 | 上海交通大学 | Computer controlling system of urban sewage treatment based on dispersing and distributing model |
| JP2007249759A (en) * | 2006-03-17 | 2007-09-27 | Toshiba Corp | Monitoring system |
| CN101369740A (en) * | 2008-07-25 | 2009-02-18 | 上海同盛工程建设配套管理有限公司 | Energy management and electrical power distribution automatization system |
| CN201433847Y (en) * | 2009-06-25 | 2010-03-31 | 华东桐柏抽水蓄能发电有限责任公司 | Novel machine set monitoring system of water-pumping and energy-storing power station |
| CN102645914A (en) * | 2011-02-22 | 2012-08-22 | 上海电气自动化设计研究所有限公司 | Multi-stage looped network control framework of sewage treatment plant and realizing method thereof |
| CN103034211A (en) * | 2012-12-19 | 2013-04-10 | 江南大学 | Wastewater treatment process monitoring system based on wireless network |
| CN103116342A (en) * | 2013-01-30 | 2013-05-22 | 丁树涛 | Unattended remote-control distributing sewage treatment control system |
| CN103592910A (en) * | 2013-10-29 | 2014-02-19 | 昆山宏凌电子有限公司 | Sewage treatment control system based on PLC |
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Application publication date: 20141224 |
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