Application of VB Inverter in Sewage Treatment

1.Sewage Treatment 

The sewage treatment industry is an important part of the environmental protection field. It uses physical, chemical, biological and other methods to remove pollutants from industrial wastewater and domestic sewage, so that the sewage water body can meet the water quality requirements for discharge or reuse. . This industry also includes fields such as stinky water treatment, seawater desalination, landscape water treatment and sponge cities.

2.User Requests

Promote industrial upgrading and transformation: Promote industrial upgrading and transformation in the sewage treatment industry, encourage enterprises to carry out technological innovation and equipment updates, and improve competitiveness.

In order to meet these demands, the sewage treatment industry needs to continuously strengthen technological research and development and innovation, promote industry transformation and upgrading, improve treatment efficiency and treatment quality, reduce energy and resource consumption, and achieve sustainable development.

3.Solution

污水处理电路图.png

VB can also adjust the running frequency of the motor in real time according to production needs, ensuring that the production line can switch flexibly and efficiently in different process links. This can not only improve the overall running efficiency of the production line, but also reduce the loss of equipment and extend the service life of the equipment.

In addition to improving efficiency, the VFD also plays an important role in precise control in the production of thermal insulation film through functional parameter adjustment and feedback. Through precise frequency adjustment, precise control of film thickness, width and other parameters can be achieved to ensure stable and reliable product quality.

Parameter Settings

ParameterSet ValueDescriptionRemarks
F0.011Start/Stop Order SourceDI Terminal
F0.033Frequency SourceAI2
F0.1830Acceleration Time15S
F0.1930Deceleration Time30S
F6.011FM Output OptionFMR
F6.021FMR Output OptipnVFD Running
F6.022Relay Output OptipnVFD Error

4.Field Application

污水处理.png

5.Specific Effect Presentation

1)Achieve precise control of the motor speed, so that various indicators in the sewage treatment process such as flow, water level, dissolved oxygen, etc. can be accurately controlled. This not only improves the automation of sewage treatment, but also makes the treatment process more stable and improves the treatment effect.

2)Real-time energy adjustment according to sewage treatment needs avoids unnecessary waste of energy. At the same time, the VFD can also achieve soft start, reducing the impact on the power grid when the motor starts and reducing energy consumption.

3)Timely discovery and handling of problems avoids increased maintenance costs caused by equipment damage, and enables precise control, which can reduce errors and tediousness in manual operations and reduce manual maintenance costs.

4)The precise control capability allows various sewage treatment indicators to be effectively controlled, improves the stability of the treatment process, and makes the treatment effect more excellent.


Engineering Video and Machine Pictures