石油和天然气作为重要的能源之一,在世界能源构成中占有很大的比重。
Oil and gas as a major energy one of the world's energy accounts for a significant proportion.
随着石油和天然气消费需求的不断增长,我国石油和天然气的开采量也不断大幅度上升,由于石油勘探活动的持续增多,所产生的污染物也开始大量增加,对环境的污染和破坏日趋严重。
With oil and natural gas consumption demand is growing, China's petroleum and natural gas extraction has been substantially increased, oil exploration activities because of the continued increase of pollutants generated also began to increase, the environmental pollution and destruction of the increasingly serious .
有效地控制和治理在开采和使用石油、天然气过程中造成的环境污染,已成为世界各国面临的共同问题。
Effective control and governance in the mining and use of oil and natural gas in the course of the environmental pollution, has become the world face a common problem.
保护水资源,刻不容缓。
Protection of water resources, the delay.
本文主要设计了一种利用PLC与流量计、PH计、温度计和液位计等组成的工业污水处理控制系统。
This paper was designed using a PLC and flowmeter, PH dollars, thermometer and the level of industrial components, such as sewage treatment control system.
由水位计测量水位,进行信号处理后输入控制水位的PLC中,然后由PLC对水位控制阀进行控制以调节水位。
The water level gauge measuring the water level, after the input signal processing control the water level in the PLC, and then by the PLC to control the water level control valve to regulate the water level.
由温度传感器对温度进行监测和采样,并将信号进行处理后输入PLC中,然后根据PLC控制程序对温度进行调节控制。
From temperature sensors on temperature monitoring and sampling, signal processing and input after the PLC, then under PLC control procedures to regulate the temperature control.
由流量传感器对水速进行测量,然后经信号分析处理后输入PLC中,再由PLC根据规定的程序和数值进行判断和控制并对电磁阀进行调节,然后控制电机运行,由电机带动控制阀对液体流速进行控制。
By the speed of water flow sensors to measure, and then after the input signal analysis of the PLC and then by the PLC in accordance with the procedures and requirements for judgement and numerical control and electromagnetic valve to regulate and control motor operation, led by motor control valve on the Liquid flow control.
最后由PH值量计对水中的PH值进行测量,并将数据进行信号处理后输入PLC中,由PLC进行控制调节添加药剂使水中的PH达到规定PH值。
PH value by the end of the volume of water PH value measurement, signal processing and data input after the PLC, controlled by the PLC to add pharmaceutical regulation so that the water reach the required PH PH value.
在此过程中,搅拌器一直进行搅拌工作。
During this process, the blender mixing work has been carried out.
希望你满意~!^_^~~!
The petroleum and the natural gas take one of important energy, holds the very great proportion in the world energy constitution. Along with the petroleum and the natural gas consumer demand's unceasing growth, our country petroleum and the natural gas yield also unceasingly large scale rises, because petroleum prospecting continues to increase, produces the pollutant also starts to increase massively, is day by day serious to the environment pollution and the destruction. Effectively the control and the government in mine the environmental pollution which and in the use petroleum, the natural gas process creates, has become the common question which various countries face. Protection water resources, urgent.
This article mainly designed one kind to use composition and so on PLC and flowmeter, PH idea, thermometer and liquidometer industrial sewage processing control systems. By fluviograph survey water level, after clear signal processing, inputs the control water level in PLC, then carries on the control by PLC to the water level control valve to adjust the water level. Carries on the monitor and the sampling by the temperature sensor to the temperature, after and carries on the signal processing, inputs in PLC, then carries on the regulating control according to the PLC control procedure to the temperature. Adds water by the flow sensor fast carries on the survey, then after signal analysis processing inputs in PLC, again carries on the judgment and the control and by PLC according to the stipulation procedure and the value carries on the adjustment to the solenoid valve, then the control electrical machinery movement, drives the control valve by the electrical machinery to carry on the control to the rate of fluid flow. Finally value carries on the survey by PH in the value gauge adding water PH, after and data clear signal processing, inputs in PLC, carries on the control adjustment increase medicament by PLC to enable in the water PH to achieve stipulates the PH value. During this process, the mixer has carried on the agitation work.