WO2022142954A1

WO2022142954A1 - Intelligent offshore platform domestic sewage treatment system

Info

Publication number: WO2022142954A1
Application number: PCT/CN2021/134239
Authority: WO
Inventors: 赵慧; 谢陈鑫; 滕厚开; 钱光磊; 任春燕; 雷太平; 李旗; 张程蕾; 周立山
Original assignee: 中海油天津化工研究设计院有限公司; 中海油能源发展股份有限公司
Priority date: 2020-12-30
Filing date: 2021-11-30
Publication date: 2022-07-07
Also published as: CN112749887A

Abstract

An intelligent offshore platform domestic sewage treatment system, comprising an offshore platform domestic sewage treatment device, an intelligent detection device, a data transmission system, a data storage system, a data processing system, and a visual operation platform. The intelligent detection device collects the types of data of each process section of the device in real time, and the data is transmitted to the data storage system by means of the data transmission system; the data processing system reads the data and screens, filters, compares, counts, analyzes and mines the data, so as to further affect the data in the data storage system, and the data processing system regulates parameters according to analysis results. Results of the data storage system and the data processing system are displayed on a terminal visual operation platform in multiple forms, and the visual operation platform is used for a user to supervise, regulate and control a running state and parameters of the domestic sewage treatment device in real time. The system can scientifically and accurately grasp the device state and the water quality index in real time and reduce a device failure rate, and improve the stability of the system.

Description

An intelligent offshore platform domestic sewage treatment system

technical field

The invention belongs to the field of environmental engineering, and in particular relates to an intelligent offshore platform domestic sewage treatment system.

Background technique

The domestic sewage on the offshore platform needs to be centrally treated by the sewage treatment system and then discharged to the sea. The existing domestic sewage treatment system mainly includes two types: "electrolysis method" and "biochemical method". During the operation process, there will be machine pump failure and electric valve failure. Problems such as lagging data update and untimely feedback are currently mainly solved by on-site personnel during inspections and coordinated by technical personnel. Due to the untimely resolution of equipment failures and the lag of data information and other problems, equipment and instruments in the domestic sewage treatment system have failed. The high rate, unstable performance, and substandard water quality have caused problems for the domestic water and drainage of offshore platform personnel, and brought great adverse effects on marine environmental protection. Based on the above problems, it is urgent to develop an intelligent processing and management system to achieve the purpose of scientifically, accurately and real-time grasping of equipment status and water quality indicators. Users can automatically and timely adjust equipment operating parameters anytime, anywhere or by the system, thereby reducing equipment costs. failure rate, improve the stability of the system, and further protect the marine environment.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the deficiencies of the existing sewage treatment system functions, and provide an intelligent treatment system for domestic sewage on offshore platforms, so as to achieve the purpose of scientifically, accurately and real-time grasping of equipment status and water quality indicators, and users can use it anytime, anywhere. Or the system can automatically and timely adjust the operating parameters of the equipment, thereby reducing the failure rate of the equipment and improving the stability of the system. The invention integrates the automatic data collection, remote real-time monitoring, intelligent processing, data management analysis, etc. of the domestic sewage treatment system of the offshore platform into a system, strengthens the real-time supervision of the equipment operation by the user, and improves the overall information management level of the enterprise.

The present invention is an intelligent offshore platform domestic sewage treatment system, including offshore platform domestic sewage treatment equipment, intelligent detection equipment, data transmission system, data storage system, data processing system and visual operation platform. The domestic sewage treatment equipment is mainly composed of water tanks, pumps, power supplies, and sewage treatment reactors; the intelligent detection equipment includes online detection instruments and sensors; the data transmission system adopts one of 4G mobile communication system, 5G mobile communication system, and microwave. or several; the data storage system is one or more of cloud disk, network disk, hard disk, and flash memory; the data processing system consists of a filter module, an integration module, a model module, a parameter module, a feedback module, and an output module; visual operation The platform is one or more of a computer system, a notebook, a mobile phone, a tablet computer, a POS machine, and a vehicle-mounted computer.

Among them, the intelligent detection equipment collects the equipment status, process flow data, water quality data, energy consumption data, and material consumption data of each process section of the domestic sewage treatment equipment in real time, and transmits the data to the data storage system through the data transmission system. The processing system reads the data collected in the data storage system and performs screening, filtering, comparison, statistics, analysis, and mining on it, which further affects the data in the data storage system. The data processing system further regulates domestic sewage treatment according to the analysis results. The parameters of the equipment, the results of the data storage system and the data processing system are displayed on the terminal visual operation platform in the form of numbers, words, sounds, charts, graphics, pictures and videos. The visual operation platform allows users to supervise and control the operation of domestic sewage treatment equipment in real time. status and parameters.

In the system of the present invention, the functions of the domestic sewage treatment equipment on the offshore platform are to collect sewage, adjust the quantity and quality of water, degrade pollutants, discharge up to standard, and the like. Wherein, the sewage treatment reactor is one or more of a physicochemical reactor, a biochemical reactor, an electrolysis reactor, a catalytic reactor, an advanced oxidation reactor and an electrochemical reactor.

In the system of the present invention, the intelligent detection equipment is an online detection instrument and a sensor, and the detection indicators of the online detection instrument are liquid level, temperature, flow rate, COD, BOD ₅ , total nitrogen, total phosphorus, ammonia nitrogen, pH value, suspended solids, One or more of water pollutant indicators such as residual chlorine, TOC, oil, chromaticity, turbidity, etc., the online detection instrument is a single-channel detector or a multi-channel detector; the sensor detection information includes: One or more of the equipment performance indicators such as motor temperature, motor resistance, motor current, pressure, valve opening, vibration intensity, vibration frequency, sound, differential pressure, torque, displacement, potential, angle, etc. The sensor is a single channel sensor or multi-channel sensor.

In the system of the present invention, the data transmission system is preferably one or more of 4G mobile communication system, 5G mobile communication system and microwave, which has the advantages of high transmission rate, good scalability and good confidentiality.

In the system of the present invention, the data storage system is one or more of cloud disk, network disk, hard disk, and flash memory. According to the data source, it is divided into monitoring data and algorithm data. Data can be divided into real-time data and batch data according to the update degree; the data storage system has compatibility and scalability.

In the system of the present invention, the filtering module of the data processing system screens and filters the data in the data storage system, filters out valuable data, filters out useless or repeated data, and affects the accuracy, applicability and timeliness of the data. Judgment; the integration module classifies, integrates, organizes, sorts, transforms, integrates, and structures valuable data; the integrated data builds a model through statistics, algorithms, and actuarial models to form a model module; the model module defines the parameters of each indicator. Reasonable parameters, threshold parameters, warning parameters, as well as scheduling plan, load balancing plan, trend status, and finally form a parameter module; according to the newly collected data, the model module and parameter module regularly evaluate, optimize, and update their own databases; The data of the parameter module is compared. When it is close to the threshold parameter, the feedback module notifies the user of the recent summary data and possible trends of the indicator, and reminds the user to deal with it; when the newly collected data reaches or even exceeds the warning parameter, the feedback module firstly uses the warning Notify the user in form, and automatically adjust the device parameters until the data is within a reasonable range if the user cannot provide timely feedback and has been authorized; the processed data is output to the terminal by the output module in various forms for the user to retrieve, utilize, and make decisions; data output Results include real-time status of equipment/meters/pump valves, equipment energy consumption, equipment efficiency, water quality data, water volume data, as well as decision recommendations, scheduling plans, and maintenance recommendations.

In the system of the present invention, the visualized operation platform is used for query, retrieval, analysis and statistics of the status and operation of domestic sewage treatment equipment. The user sets the operation authority, the number of users and the scope of use according to the needs. limit.

Compared with the prior art, an intelligent offshore platform domestic sewage treatment system of the present invention has the following characteristics:

(1) The present invention transmits the current on-site observation and on-site inspection mode to the mobile terminal in real time through the combination of data acquisition, network communication, big data processing, intelligent terminal and other technologies, so as to realize the real-time interaction between people and equipment , avoiding the delay of information transmission caused by the particularity of the location of the offshore platform.

(2) The present invention realizes real-time monitoring of sewage treatment equipment and process flow. Through data analysis, the reasonable parameters, threshold parameters and warning parameters of each index are defined to ensure that the sewage treatment system is in the optimal working condition in real time, thereby improving the efficiency of sewage treatment. .

(3) During the use process of the present invention, when the received data is close to the threshold parameter, reaches or even exceeds the warning parameter, the user is notified in different forms for processing, and the device parameters are automatically adjusted under the condition of authorization, and the device status can be adjusted in time. , thereby significantly reducing the equipment failure rate and improving the sewage compliance rate.

(4) The output results of the present invention to the terminal include equipment status, equipment energy consumption, equipment efficiency, water quality data, water quantity data, and information such as decision-making suggestions, scheduling plans, maintenance suggestions, etc., ensuring that different users can Implement the same plan to better maintain the equipment, thereby increasing its service life and ensuring the sewage compliance rate.

(5) The present invention can realize automatic regulation of equipment by the system under authorization, further reduce manual intervention and save labor costs.

(6) The data model of the present invention is derived from the collected basic data, and after defining reasonable parameters, it further guides the data collected during the operation, so that the operating equipment can process a reasonable range of parameters; further, the newly collected data makes the database regularly updated, So as to ensure that the sewage treatment system has been in an optimal state.

Description of drawings

Figure 1 is a schematic structural diagram of an intelligent offshore platform domestic sewage treatment system.

Detailed ways

An intelligent offshore platform domestic sewage treatment system of the present invention will be further described below with reference to specific embodiments and accompanying drawings. The described embodiments are some, but not all, embodiments of the present invention.

Aiming at the problems of pump failure, electric valve failure, delayed data update, and untimely feedback during the operation of the existing offshore platform domestic sewage treatment system, the present invention proposes an intelligent offshore platform domestic sewage treatment system, as shown in Figure 1 As shown in the figure, the system is divided into six parts, among which the sewage treatment equipment is used to collect, treat and discharge the domestic sewage generated by the offshore platform. During the operation of the sewage treatment equipment, the intelligent detection equipment can check the pump, Fan status, electric valve opening, COD, BOD ₅ , total nitrogen, total phosphorus, pH value, suspended solids, residual chlorine and other water quality information, liquid level, temperature, flow, pressure and other material information are recorded and detected. The data is transmitted to the data storage system through the 5G wireless data transmission system. The data storage system classifies the monitored data into detailed data and summary data according to the degree of subdivision. The data storage system retains the general extension interface, and the data processing system calls the data storage in real time. The data in the system, according to the existing data, predict the development trend of the data, and make intelligent early warning according to the built-in early warning parameters. The visual operation platform is an APP called "Intelligent Offshore Platform Sewage Treatment System" used on the mobile phone client, which allows users to read information and control equipment parameters through data, charts and graphics.

Implementation case one:

A domestic sewage treatment device on an offshore platform passes this system. When the detected COD is 135mg/L and the built-in threshold parameter is 125mg/L, the client side reminds the user to deal with it in the form of text reminder and information push, and provides the treatment plan: (1) Check whether the reactor is running normally; (2) Check the incoming water volume and water quality; (3) Check whether the COD monitoring instrument functions normally. The application of the intelligent offshore platform sewage treatment system reduces the possibility of pollutants exceeding the standard, and ensures the environmental protection standard and the normal operation of the equipment.

Implementation case two:

A domestic sewage treatment device on an offshore platform passes this system. When the detected motor current is 5.3A, the normal running current of the motor reaches 5.0A. The client reminds the user to deal with it in the form of text reminder and information push, and provides a treatment plan: (1) Check whether the pump impeller is blocked; (2) Check whether the inlet pressure is normal; (3) Check whether the outlet pressure is normal; the intelligent offshore platform sewage treatment system reduces the equipment failure rate and prolongs the service life of the equipment.

Implementation case three:

A domestic sewage treatment device on an offshore platform, when the influent flow of the detection system increases from 2.5m ³ /h to 2.8m ³ /h within 1 hour, the user is reminded to deal with it. If it is not treated within 2 hours, the influent flow is further increased to When the alarm parameter exceeds 3m ³ /h, the system automatically adjusts the power supply from 15kw to 20kw, and the outlet valve opening is adjusted from 2/3 to fully open.

Claims

An intelligent offshore platform domestic sewage treatment system, characterized in that: the system includes domestic sewage treatment equipment, intelligent detection equipment, data transmission system, data storage system, data processing system and visual operation platform;

The domestic sewage treatment equipment is mainly composed of a water tank, a pump, a power supply, and a sewage treatment reactor;

The intelligent detection equipment includes online detection instruments and sensors;

The data transmission system adopts one or more of 4G mobile communication system, 5G mobile communication system and microwave;

The data storage system is one or more of cloud disk, network disk, hard disk and flash memory;

The data processing system is composed of a filter module, an integration module, a model module, a parameter module, a feedback module, and an output module;

The visualized operation platform is one or more of a computer system, a notebook, a mobile phone, a tablet computer, a POS machine, and a vehicle-mounted computer;

Among them, the intelligent detection equipment collects the equipment status, process flow data, water quality data, energy consumption data, and material consumption data of each process section of the domestic sewage treatment equipment in real time, and transmits the data to the data storage system through the data transmission system. The processing system reads the data collected in the data storage system and performs screening, filtering, comparison, statistics, analysis, and mining on it, which further affects the data in the data storage system. The data processing system further regulates domestic sewage treatment according to the analysis results. The parameters of the equipment, the results of the data storage system and the data processing system are displayed on the terminal visual operation platform in the form of numbers, words, sounds, charts, graphics, pictures and videos. The visual operation platform allows users to supervise and control the operation of domestic sewage treatment equipment in real time. status and parameters.
The intelligent offshore platform domestic sewage treatment system according to claim 1, wherein the sewage treatment reactor is a physicochemical reactor, a biochemical reactor, an electrolysis reactor, a catalytic reactor, an advanced oxidation reactor and an electric reactor. One or more of the chemical reactors.
The intelligent offshore platform domestic sewage treatment system according to claim 1, wherein the detection indicators of the online detection instrument are liquid level, temperature, flow rate, COD, BOD5, total nitrogen, total phosphorus, ammonia nitrogen, pH value , one or more of suspended solids, residual chlorine, TOC, oil, chromaticity and turbidity, the online detection instrument is a single-channel detector or a multi-channel detector; the sensor detection information is the motor temperature , one or more of motor resistance, motor current, pressure, valve opening, vibration intensity, vibration frequency, sound, differential pressure, torque, displacement, potential, and angle, and the sensor is a single-channel sensor or a multi-channel sensor .
The intelligent offshore platform domestic sewage treatment system according to claim 1, characterized in that: the data storage system divides the received data into monitoring data and algorithm data according to the source, and divided into detailed data and summary data according to the degree of subdivision. The update degree is divided into real-time data and batch data; the data storage system has compatibility and scalability.
The intelligent offshore platform domestic sewage treatment system according to claim 1, wherein the filtering module of the data processing system screens and filters the data in the data storage system, filters out valuable data, and filters out useless or repeated data. At the same time, the accuracy, applicability and timeliness of the data are judged, which further affects the data in the data storage system; the integration module classifies, integrates, forms a team, sorts, transforms, integrates, and structures valuable data; The latter data establishes a model through statistics, algorithms and actuarial calculations to form a model module; the model module defines the reasonable parameters, threshold parameters, warning parameters of each indicator, as well as scheduling plans, load balancing plans, and trend status, and finally forms a parameter module; For the collected data, the model module and parameter module regularly evaluate, optimize, and update their own databases; the newly collected data is compared with the parameter module data. When the threshold parameter is approached, the feedback module notifies the user of the recent aggregated data and possible trends of the indicator. Remind the user to process; when the newly collected data reaches or even exceeds the warning parameters, the feedback module first informs the user in the form of a warning, and automatically adjusts the device parameters until the data is within a reasonable range if the user cannot provide timely feedback and has been authorized. Data is output from the output module to the terminal in various forms for users to retrieve, utilize and make decisions; data output results include real-time status of equipment/meters/pump valves, equipment energy consumption, equipment efficiency, water quality data, water volume data, and decision-making suggestions , scheduling plan, maintenance suggestions.
The intelligent offshore platform domestic sewage treatment system according to claim 1, characterized in that: the visualized operation platform is used for inquiring, retrieving, analyzing and counting the status and operation of domestic sewage treatment equipment, and the user can set the operation authority according to the requirements. , the number of users, the scope of use.
The intelligent offshore platform domestic sewage treatment system according to claim 1, wherein the visualized operation platform is a fixed visualized operation platform or a movable visualized operation platform.