A disc separator parking control method

By combining the electrical control box with a PLC controller and frequency converter, the disc separator can be stopped quickly, which solves the problems of long stopping time and high energy consumption, reduces mechanical braking vibration, and improves the utilization rate of the separator.

CN114932017BActive Publication Date: 2025-11-25CSSC NANJING LUZHOU MACHINE
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Patent Information

Application Number
CN202210591785.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-05-27
Publication Date
2025-11-25
Estimated Expiration
2042-05-27

AI Technical Summary

Technical Problem

Existing disc separators have long shutdown times, high energy consumption, and poor mechanical braking performance, resulting in significant vibration during shutdown.

Method used

The control method combines an electrical control box with a PLC controller and a frequency converter. The frequency converter tracks the speed of the motor or drum and brakes quickly after tracking the speed.

Benefits of technology

Shorten downtime, save energy, reduce downtime vibration, and improve the utilization rate of the separator.

✦ Generated by Eureka AI based on patent content.

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    Figure CN114932017B_ABST
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Abstract

The present application relates to a kind of disc separator parking control method, the method includes the following steps: sealing operation is carried out to the drum of separator, then separator feeds, material is separated, after separation, open the action of discharging residue, again sealing, feeding and separation cycle until material separation end after discharging residue;The drum of separator is sealed again, then cleaning fluid is added to the drum of separator, the drum is cleaned until the drum is cleaned;Electric control box controls the motor of separator to be powered off, then the drum of separator is emptied;After the drum is emptied, electric control box controls the motor of separator to be powered on, the motor is powered on to continue driving the drum of separator to rotate, while tracking speed;When tracking speed point, it is reflected to the frequency corresponding to speed, and the brake parking operation of separator is carried out at the tracking frequency point.The present application has the advantages of not only saving the parking time of disc separator, but also saving electric energy.
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Citation Information

Patent Citations

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    CN107661817A

  • Automatic starting and stopping system and method for screen sedimentation filtering centrifuge

    CN109530106A

  • Quick shutdown device for centrifuge

    CN202395708U

  • Parking control system of disc separator

    CN218222937U