CN115304114A - Intelligent marine domestic sewage treatment device and control method - Google Patents

Intelligent marine domestic sewage treatment device and control method Download PDF

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Publication number
CN115304114A
CN115304114A CN202211039960.XA CN202211039960A CN115304114A CN 115304114 A CN115304114 A CN 115304114A CN 202211039960 A CN202211039960 A CN 202211039960A CN 115304114 A CN115304114 A CN 115304114A
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water tank
layer
ship
shore
control box
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孙春霞
尤晓露
殷祥
李仕同
陈纪赛
张永良
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CSSC Nanjing Luzhou Environment Protection Co Ltd
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CSSC Nanjing Luzhou Environment Protection Co Ltd
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Publication of CN115304114A publication Critical patent/CN115304114A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/008Control or steering systems not provided for elsewhere in subclass C02F
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

The invention provides an intelligent marine domestic sewage treatment device and a control method, wherein a settling tank is arranged in an aeration tank of an equipment layer package, the settling tank is connected with a primary treatment water tank, the primary treatment water tank is connected with a membrane component through a circulating pump, the membrane component is connected with a water inlet of the treatment water tank, and a discharge port of each tank is connected with a discharge pump; a water turbidity meter and a second high liquid level alarm switch of the sensor layer are arranged in the treatment water tank, an electromagnetic flow meter is arranged on an outlet pipeline of the discharge pump, one end of a first pressure sensor is connected with an air pump outlet pipeline of the aeration tank, and the other end of the first pressure sensor is respectively connected with a pair of air pumps which are mutually a main air pump and a backup air pump; a second pressure sensor is arranged on a water inlet pipeline of the membrane component, a third pressure sensor is arranged on a water outlet pipeline of the membrane component, and a first high liquid level alarm switch is arranged in the primary treatment water tank; and the electric control box of the data layer is in communication connection with the sensor layer and the equipment layer. And collecting the operation parameters of the marine domestic sewage treatment device in real time, and analyzing key characteristic parameters.

Description

Intelligent marine domestic sewage treatment device and control method
Technical Field
The invention belongs to the technical field of ship matched environment-friendly equipment, and particularly relates to an intelligent marine domestic sewage treatment device and a control method.
Background
Marine sanitary sewage refers to the effluent and other waste from any type of toilet and urinal on a ship or ocean platform; the effluent of wash basins, bath tubs and drainage holes in medical rooms (pharmacies, wards, etc.); a discharge containing a living animal; or other waste water mixed with the above defined effluent. In order to prevent the ship domestic sewage from polluting the environment of a water area, the domestic sewage is treated to reach the standard and then discharged. The marine domestic sewage treatment device is necessary equipment for preventing marine domestic sewage from polluting marine environment and inland river water area environment. At present, the traditional marine domestic sewage treatment device can not realize the running state monitoring and the remote operation and maintenance functions of equipment such as water quality and water quantity, and the ship intellectualization has become the inevitable trend of the development of the fields of ship manufacturing and shipping under the background of big data era, so that the intelligent marine domestic sewage treatment device with the running state monitoring and the remote operation and maintenance functions is required for matching with an intelligent ship.
The traditional domestic sewage treatment device for the ship is not provided with a real-time water quality and water amount monitoring function no matter the domestic sewage treatment device adopts a biochemical method or an electrolytic method treatment process principle. If the water quality state of the discharged water of the device needs to be mastered, real ship equipment needs to be subjected to sampling and sample sealing on the treated water according to the specified requirements, then the treated water is refrigerated and insulated in time and is sent to a laboratory for bacteria cultivation and detection within a limited time, the real-time performance state of the operation of user equipment cannot be provided, and the real-time treated water quality and the instantaneous and accumulated water quantity of the treated water cannot be provided for port monitoring departments. Meanwhile, the water quality and the water quantity discharged by the equipment, the running and alarming states of an air pump, a circulating pump, a discharge pump and a membrane module of a core matching set cannot be remotely monitored, and a fault early warning, alarming and fault solving method cannot be provided in real time.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an intelligent marine domestic sewage treatment device and a control method, which can effectively realize data information required by equipment running state monitoring and remote operation and maintenance functions and provide maintenance guidance for operation and maintenance personnel such as on-site equipment, ship-shore collaborative health state monitoring, evaluation, exception handling, health files and the like to create equipment layer, sensor layer and data layer conditions.
The invention provides an intelligent marine domestic sewage treatment device, which consists of an equipment layer, a sensor layer and a data layer, wherein the equipment layer comprises a device box body, an aeration box, a settling box, a primary treatment water tank and a treatment water tank, the settling box is arranged in the aeration box, the settling box is connected with the primary treatment water tank, the primary treatment water tank is connected with a membrane component through a circulating pump, the membrane component is connected with a water inlet of the treatment water tank, and discharge ports of the aeration box, the settling box, the primary treatment water tank and the treatment water tank are connected with a discharge pump; the sensor layer comprises a water turbidity meter, an electromagnetic flow meter, a first pressure sensor, a second pressure sensor, a third pressure sensor, a first high liquid level alarm switch and a second high liquid level alarm switch, the water turbidity meter and the second high liquid level alarm switch are arranged in the treatment water tank, the electromagnetic flow meter is arranged on an outlet pipeline of the discharge pump, one end of the first pressure sensor is connected with an outlet pipeline of the air pump of the aeration tank, and the other end of the first pressure sensor is respectively connected with a pair of air pumps which are mutually a main pump and a standby pump; a second pressure sensor is arranged on a water inlet pipeline of the membrane component, a third pressure sensor is arranged on a water outlet pipeline of the membrane component, and a first high liquid level alarm switch is arranged in the primary treatment water tank; the data layer includes the electric cabinet, and the electric cabinet is connected with sensor layer and equipment layer communication.
As a further technical scheme of the invention, the electric control box comprises a main control module, an AI expansion module, an electric control module and a touch screen, and realizes data communication with the ship-shore cooperative control platform through a network cable interface, a network cable and a communication protocol of the main control module.
Further, the network cable interface is an RJ45 ethernet interface, the network cable is a CAT 5E network cable, and the communication protocol is a MODBUS communication protocol.
Furthermore, a pair of air pumps, a discharge pump and a motor breaker of the circulating pump, which are mutually used as main and standby circuits, on a main control circuit in the electric cabinet are thermal magnetic breakers.
The invention also provides a control method of the intelligent marine domestic sewage treatment device, which comprises an equipment layer, a sensor layer, a data layer, a ship-based centralized control center management layer and a shore-based remote operation and maintenance cloud platform,
s1, a data acquisition module in an electric control box processes a water turbidity value through a real-time acquisition device of a water turbidity meter on a processing water tank, data communication and interaction between an electric control program in the electric control box and a network security router, a signal acquisition device, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room are realized through a CAT 5E network cable, and the health states of ship-based and shore-based monitoring devices are monitored in real time, the water turbidity value is monitored, the health states are analyzed, and the analysis is compared with an early warning and warning set value; human-computer interaction is realized through a state monitoring interface, a state evaluation interface exception handling interface and a health file interface in the remote operation and maintenance software;
s2, a data acquisition module in the electrical control box acquires instantaneous and accumulated flow values of device discharge water in real time through an electromagnetic flowmeter on an outlet pipeline of a discharge pump of an equipment layer, data communication and interaction between an electrical control program in the electrical control box and a network security router, a signal collector, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room are realized through a CAT 5E network cable, and health states of the devices are monitored in real time on a ship base and the shore base, instantaneous and accumulated flow values are monitored, health state analysis is carried out, and the health state analysis is compared with early warning and alarm set values;
s3, a data acquisition module in the electrical control box acquires the pressure value on the outlet pipeline of the air pump of the device in real time through a first pressure sensor on the outlet pipeline of the air pump of the equipment layer, data communication and interaction between an electrical control program in the electrical control box and a network security router, a signal collector, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room are realized through a CAT 5E network cable, the health state of the device is monitored on a ship base and a shore base in real time, the outlet pressure value of the air pump is monitored, the health state is analyzed, and the analysis is compared with the early warning and alarm set values of the outlet pressure of the air pump;
s4, a PLC-CPU main control module in the electrical control box acquires the high liquid level states of the primary treatment water tank and the treatment water tank of the device in real time through a first high liquid level alarm switch on the primary treatment water tank of the equipment layer and a second high liquid level alarm switch on the treatment water tank, realizes data communication and interaction between an electrical control program in the electrical control box and a network security router and signal acquisition device, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room through a CAT 5E network cable, realizes high liquid level fault alarm of the primary treatment water tank and the treatment water tank of the device on the ship base and the shore base in real time, and prompts possible fault reasons and fault solutions of operation and maintenance personnel;
s5, a PLC-CPU main control module in an electric control box on the device collects the membrane assembly backwashing state of the device in real time through a backwashing solenoid valve at an equipment membrane assembly backwashing interface, data communication and interaction between an electric control program in the electric control box and a network security router and a signal collector, a health management system and a shore-based remote operation and maintenance cloud platform in a ship-based centralized control room management layer are realized through CAT 5E network cables, membrane assembly backwashing state feedback of the devices is realized on the ship base and the shore base in real time, and operation and maintenance personnel are reminded of preparing membrane pipes and backwashing medicament spare parts in advance;
and S6, a PLC-CPU master control module in an electrical control box on the device acquires the current of the air pump, the circulating pump and the discharge pump motor of the device in real time through a thermomagnetic relay which controls the operation of the air pump, the circulating pump and the discharge pump motor in the electrical control box on a control equipment layer, realizes data communication and interaction between an electrical control program in the electrical control box and a network safety router and a signal acquisition device in a ship-based centralized control room management layer, a health management system and a shore-based remote operation and maintenance cloud platform through a CAT 5E network cable, realizes manual or automatic operation state monitoring and feedback of the air pump and the water pump of the device on the ship base and the shore base in real time, alarms when the motor is overloaded, and prompts possible reasons for faults and a fault solution for operation and maintenance personnel.
The invention has the advantages that the traditional marine domestic sewage treatment device is organically combined with an intelligent technology, the running state monitoring function of the device is effectively realized, the remote transmission can be realized, and the health state monitoring, early warning, alarming and maintenance guiding functions of the device can be realized. The quality and the quantity of treated water are monitored by the water quality turbidity meter and the electromagnetic flow meter, and the water quality turbidity index value is in positive correlation with each organic index value in the sewage discharge water quality, so that the water quality state of the device discharge water can be well represented. The ecological stability condition of the sewage treatment of the domestic sewage treatment device for the biochemical method ship can be known through the water quality and water quantity value discharged, so that maintenance personnel can be reminded to adjust and maintain in time, the stable and reliable operation of equipment is guaranteed, and the pollution of the domestic sewage of the ship to the water area environment is better prevented.
Drawings
FIG. 1 is a schematic flow diagram of the system of the present invention;
FIG. 2 is a schematic diagram of the method framework of the present invention.
Detailed Description
Referring to fig. 1, the present embodiment provides an intelligent marine domestic sewage treatment apparatus, which is composed of an equipment layer, a sensor layer and a data layer, wherein the equipment layer includes an apparatus box body, an aeration tank 1, a settling tank 2, a primary treatment water tank 3 and a treatment water tank 4, the settling tank 2 is installed in the aeration tank 1, the settling tank 2 is connected with the primary treatment water tank 3, the primary treatment water tank 3 is connected with a membrane module 9 through a circulation pump 8, the membrane module 9 is connected with a water inlet of the treatment water tank 4, and discharge ports of the aeration tank 1, the settling tank 2, the primary treatment water tank 3 and the treatment water tank 4 are connected with a discharge pump 7; the sensor layer comprises a water turbidity meter 11, an electromagnetic flow meter 12, a first pressure sensor 13, a second pressure sensor 14, a third pressure sensor 15, a first high liquid level alarm switch 16 and a second high liquid level alarm switch 17, the water turbidity meter 11 and the second high liquid level alarm switch 17 are arranged in the processing water tank 4, the electromagnetic flow meter 12 is arranged on an outlet pipeline of the discharge pump, one end of the first pressure sensor 13 is connected with an air pump outlet pipeline of the aeration tank 1, and the other end of the first pressure sensor is respectively connected with a main air pump 5 and a spare air pump 6 which are mutually a pair; a second pressure sensor 14 is arranged on a water inlet pipeline of the membrane component 9, a third pressure sensor 15 is arranged on a water outlet pipeline of the membrane component, and a first high liquid level alarm switch 16 is arranged in the primary treatment water tank 3; the data layer comprises an electric control box 10, and the electric control box 10 is in communication connection with the sensor layer and the equipment layer.
The electric cabinet 10 comprises a main control module 18, an AI expansion module 19, an electric control module 20 and a touch screen 21, and realizes data communication with the ship-shore cooperative control platform through a network cable interface, a network cable and a communication protocol on the main control module 18.
The network cable interface is an RJ45 Ethernet interface, the network cable is a CAT 5E network cable, and the communication protocol is an MODBUS communication protocol.
The main control circuit in the electric cabinet 10 is provided with a pair of air pumps 5 and 6 which are mutually used as a master and a slave, and the motor circuit breakers of the discharge pump and the circulating pump are thermomagnetic circuit breakers.
As shown in fig. 2, the control method of the device includes an equipment layer, a sensor layer, a data layer, a ship-based centralized control center management layer and a shore-based remote operation and maintenance cloud platform, and includes the following steps,
s1, a data acquisition module in an electrical control box processes a water turbidity value through a real-time acquisition device of a water turbidity meter 11 on a processing water tank, data communication and interaction between an electrical control program in the electrical control box 10 and a network security router, a signal acquisition device, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room are realized through a CAT 5E network cable, and the health states of ship-based and shore-based monitoring devices are monitored in real time, the water turbidity value is monitored, the health states are analyzed, and the analysis is compared with an early warning and alarm set value; human-computer interaction is realized through a state monitoring interface, a state evaluation interface exception handling interface and a health file interface in the remote operation and maintenance software;
s2, a data acquisition module in the electrical control box acquires instantaneous and accumulated flow values of device discharged water in real time through an electromagnetic flowmeter 12 on an outlet pipeline of a discharge pump 7 of an equipment layer, data communication and interaction between an electrical control program in the electrical control box and a network security router, a signal collector, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room are realized through a CAT 5E network cable, the health state of the devices is monitored on a ship base and a shore base in real time, the instantaneous and accumulated flow values are monitored, the health state is analyzed, and the values are compared with early warning and alarm set values;
s3, a data acquisition module in the electrical control box acquires the pressure value on the outlet pipeline of the air pump of the device in real time through a first pressure sensor on the outlet pipeline of the air pump of the equipment layer, data communication and interaction between an electrical control program in the electrical control box and a network security router, a signal collector, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room are realized through a CAT 5E network cable, the health state of the device is monitored on a ship base and a shore base in real time, the outlet pressure value of the air pump is monitored, the health state is analyzed, and the analysis is compared with the early warning and alarm set values of the outlet pressure of the air pump;
s4, a PLC-CPU main control module in the electrical control box acquires the high liquid level states of the primary treatment water tank 3 and the treatment water tank in real time through a first high liquid level alarm switch on the primary treatment water tank 3 of the equipment layer and a second high liquid level alarm switch on the treatment water tank, realizes data communication and interaction between an electrical control program in the electrical control box and a network security router and a signal acquisition device in a ship-based centralized control room management layer, a health management system and a shore-based remote operation and maintenance cloud platform through a CAT 5E network cable, realizes the high liquid level fault alarm of the primary treatment water tank 3 and the treatment water tank in real time on a ship base and a shore base, and prompts possible fault reasons and fault solution methods for operation and maintenance personnel;
s5, a PLC-CPU main control module in an electric control box on the device collects the back washing state of a membrane assembly 9 of the device in real time through a back washing electromagnetic valve at a back washing interface of the membrane assembly 9 of the device, data communication and interaction between an electric control program in the electric control box and a network safety router, a signal collector, a health management system and a shore-based remote operation and maintenance cloud platform in a ship-based centralized control room management layer are realized through a CAT 5E network cable, and the back washing state feedback of the membrane assembly 9 of the ship-based and shore-based realization devices is realized in real time to remind operation and maintenance personnel of preparing membrane pipes and back washing spare parts of medicaments in advance;
s6, a PLC-CPU main control module in an electric control box on the device collects current of an air pump, a circulating pump 8 and a discharge pump 7 motor of a thermomagnetic relay real-time collection device on a first air pump or a second air pump motor, a circulating pump 8 motor and a discharge pump 7 motor on a control equipment layer in the electric control box, data communication and interaction between an electric control program in the electric control box and a network safety router and a signal collector in a ship-based centralized control room management layer, a health management system and a shore-based remote operation and maintenance cloud platform are realized through a CAT 5E network cable, manual or automatic operation state monitoring and feedback of the air pump and the water pump of the devices are realized on the ship base and the shore base in real time, overload alarm is carried out on the motor, and possible reasons and fault solution methods of operation and maintenance personnel are prompted.
The device realizes data communication and interaction of an equipment layer, a data layer and a management layer by establishing an intelligent integrated nuclear algorithm system framework of the marine domestic sewage treatment device, adopting a sensor for adding operation parameters such as water quality, water quantity, pressure, liquid level and the like on the traditional marine domestic sewage treatment device, adopting a multi-level bottom hardware framework and software design of a remote operation and maintenance cloud platform of a ship-based health management system, a network signal collector, a secure network router and a shore-based remote operation and maintenance cloud platform, and effectively fusing an online monitoring sensor technology, a PLC technology, a data communication technology and an informatization technology, thereby realizing real-time acquisition of the operation parameters of the device, analysis of key characteristic parameters, data interaction and supervision of the state of the device. The invention can continuously monitor the running state of the device, receive alarm information in time and store data in the cloud platform. Meanwhile, operation and maintenance personnel can carry out state monitoring and remote operation and maintenance through a network.
The foregoing illustrates and describes the principles, general features, and advantages of the present 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 intended to further illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is intended to be protected by the appended claims. The scope of the invention is defined by the claims and their equivalents.

Claims (5)

1. An intelligent marine domestic sewage treatment device is characterized by comprising an equipment layer, a sensor layer and a data layer, wherein the equipment layer comprises an equipment box body, an aeration tank, a sedimentation tank, a primary treatment water tank and a treatment water tank, the aeration tank is internally provided with the sedimentation tank, the sedimentation tank is connected with the primary treatment water tank, the primary treatment water tank is connected with a membrane component through a circulating pump, the membrane component is connected with a water inlet of the treatment water tank, and discharge ports of the aeration tank, the sedimentation tank, the primary treatment water tank and the treatment water tank are connected with a discharge pump; the sensor layer comprises a water turbidity meter, an electromagnetic flow meter, a first pressure sensor, a second pressure sensor, a third pressure sensor, a first high liquid level alarm switch and a second high liquid level alarm switch, the water turbidity meter and the second high liquid level alarm switch are installed in the treatment water tank, the electromagnetic flow meter is installed on an outlet pipeline of the discharge pump, one end of the first pressure sensor is connected with an air pump outlet pipeline of the aeration tank, and the other end of the first pressure sensor is respectively connected with a pair of air pumps which are mutually used as a main air pump and a spare air pump; the water inlet pipeline of the membrane module is provided with the second pressure sensor, the water outlet pipeline of the membrane module is provided with the third pressure sensor, and the primary treatment water tank is internally provided with a first high liquid level alarm switch; the data layer comprises an electric control box which is in communication connection with the sensor layer and the equipment layer.
2. The intelligent marine domestic sewage treatment device of claim 1, wherein the electric control box comprises a main control module, an AI expansion module, an electric control module and a touch screen, and data communication with the ship-shore cooperative management and control platform is realized through a network cable interface, a network cable and a communication protocol of the main control module.
3. The intelligent marine domestic sewage treatment device of claim 1 wherein the cable interface is an RJ45 ethernet interface, the cable is a CAT 5E cable, and the communication protocol is MODBUS communication protocol.
4. An intelligent domestic sewage treatment device for a ship according to claim 1 wherein the motor circuit breakers of the pair of air pump, discharge pump and circulation pump which are active and standby on the main control circuit in the electric cabinet are thermomagnetic circuit breakers.
5. A control method of an intelligent marine domestic sewage treatment device is characterized by comprising an equipment layer, a sensor layer, a data layer, a ship-based centralized control center management layer and a shore-based remote operation and maintenance cloud platform,
s1, a data acquisition module in an electric control box processes a water turbidity value through a real-time acquisition device of a water turbidity meter on a processing water tank, data communication and interaction between an electric control program in the electric control box and a network security router, a signal acquisition device, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room are realized through a CAT 5E network cable, and the health state of ship-based and shore-based monitoring devices is monitored in real time, the water turbidity value is monitored, the health state is analyzed, and the analysis is compared with an early warning and alarm set value; human-computer interaction is realized through a state monitoring interface, a state evaluation interface exception handling interface and a health file interface in the remote operation and maintenance software;
s2, a data acquisition module in the electrical control box acquires instantaneous and accumulated flow values of device discharge water in real time through an electromagnetic flowmeter on an outlet pipeline of a discharge pump of an equipment layer, data communication and interaction between an electrical control program in the electrical control box and a network security router, a signal collector, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room are realized through a CAT 5E network cable, and health states of the devices are monitored in real time on a ship base and the shore base, instantaneous and accumulated flow values are monitored, health state analysis is carried out, and the health state analysis is compared with early warning and alarm set values;
s3, a data acquisition module in the electrical control box acquires the pressure value on the outlet pipeline of the air pump of the device in real time through a first pressure sensor on the outlet pipeline of the air pump of the equipment layer, data communication and interaction between an electrical control program in the electrical control box and a network security router, a signal collector, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room are realized through a CAT 5E network cable, the health state of the device is monitored on a ship base and a shore base in real time, the outlet pressure value of the air pump is monitored, the health state is analyzed, and the analysis is compared with the early warning and alarm set values of the outlet pressure of the air pump;
s4, a PLC-CPU main control module in the electrical control box acquires the high liquid level states of the primary treatment water tank and the treatment water tank of the device in real time through a first high liquid level alarm switch on the primary treatment water tank of the equipment layer and a second high liquid level alarm switch on the treatment water tank, realizes data communication and interaction between an electrical control program in the electrical control box and a network security router and signal acquisition device, a health management system and a shore-based remote operation and maintenance cloud platform in a management layer of a ship-based centralized control room through a CAT 5E network cable, realizes high liquid level fault alarm of the primary treatment water tank and the treatment water tank of the device on the ship base and the shore base in real time, and prompts possible fault reasons and fault solutions of operation and maintenance personnel;
s5, a PLC-CPU main control module in an electric control box on the device collects the membrane assembly backwashing state of the device in real time through a backwashing solenoid valve at an equipment membrane assembly backwashing interface, data communication and interaction between an electric control program in the electric control box and a network security router and a signal collector, a health management system and a shore-based remote operation and maintenance cloud platform in a ship-based centralized control room management layer are realized through CAT 5E network cables, membrane assembly backwashing state feedback of the devices is realized on the ship base and the shore base in real time, and operation and maintenance personnel are reminded of preparing membrane pipes and backwashing medicament spare parts in advance;
s6, a PLC-CPU master control module in an electric control box on the device collects the current of an air pump, a circulating pump and a discharge pump motor of a thermomagnetic relay real-time collection device on a control equipment layer in the electric control box through a first air pump or a second air pump motor, a circulating pump motor and a discharge pump motor in the electric control box, realizes data communication and interaction between an electric control program in the electric control box and a network safety router and a signal collector in a ship-based centralized control room management layer, a health management system and a shore-based remote operation and maintenance cloud platform through a CAT 5E network cable, realizes manual or automatic operation state monitoring and feedback of the air pump and the water pump of the devices on the ship base and the shore base in real time, gives an alarm to overload of the motor, and prompts possible reasons for faults and solutions for operation and maintenance personnel.
CN202211039960.XA 2022-08-29 2022-08-29 Intelligent marine domestic sewage treatment device and control method Pending CN115304114A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201321158Y (en) * 2008-11-27 2009-10-07 南京中船绿洲环保设备工程有限责任公司 Domestic sewage treatment device for ship
CN112596496A (en) * 2020-12-08 2021-04-02 中国船舶重工集团公司第七0四研究所 Health management platform and management method for ship electric propulsion system
CN217034574U (en) * 2021-12-14 2022-07-22 安徽安驰通信工程有限责任公司 Municipal sewage monitoring management and control platform

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201321158Y (en) * 2008-11-27 2009-10-07 南京中船绿洲环保设备工程有限责任公司 Domestic sewage treatment device for ship
CN112596496A (en) * 2020-12-08 2021-04-02 中国船舶重工集团公司第七0四研究所 Health management platform and management method for ship electric propulsion system
CN217034574U (en) * 2021-12-14 2022-07-22 安徽安驰通信工程有限责任公司 Municipal sewage monitoring management and control platform

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