level control system of conventional thickener

level control system of conventional thickener « BINQ

2013-4-29 · TOP™ Thickener Optimization Package – WesTech Engineering The TOP Thickener design approach adds ten innovative features to the thickener to Conventional Gravity Thickeners TOP Control System: Each TOP control system package is customized to meet the specific needs for a given application. Designs can range from a reactive control logic, with a high level of operator


If the thickener control system is de signed “in-house”, then the control needs to be taken into account from the earliest phase of des ign. On the other hand, there is an

The Conventional Thickener - Solid Liquid Separation

2017-10-30 · The torque capability of a thickener drive is specified as Duty Rating being the maximum mechanism design strength or the 100% setting on the Torque Control Box. The torque, in turn, depends on a K factor and the thickener diameter based on the following formula: Torque (in

Conventional or High Capacity Thickeners: A Better

2016-2-13 · maintain the bed level. Several control concepts of Itthaar, 1985). A control system was applied in the ce was satisfact01Y (Lu et al, 1999) HIGH CAPACITY THICKENERS downstream processes require that the thickener or such process, conventional thickene1S are the only "URGICAL PROCESSING 365 d into the thickener tank in a controlled horizontal

Thickener control system - The Anaconda Company

Level signals will be sent to a recorder (not shown) to monitor tank level. Alarms are incorporated to indicate when the level has reached either 25 or 75% of the capacity of a tank. Discharge of the storage tanks is controlled by a feed storage tank sump level controller. A conventional bias control is used to keep fluid levels in the tanks ...

Thickener Underflow Level Control

We provide an Emerson Fisher™ Vee-Ball™ V150 Rotary Control Valve designed with hardened materials for thickener underflow applications. This valve provides long-term service life in conjunction with precise control. Precise control is achieved through a direct mounted Emerson Fisher™ FIELDVue™ DVC or a FIELDVue™ in-a-box.

Thickener Level Controller Sludge - Thickening, Filtering ...

2021-8-12 · Level control in thickeners helps to keep the bed level on the desired level to achieve maximum water recovery and also avoid to increase the turbidity of overflow. Nowadays, ultrasonic sensors are widely used (and probably an innovative sensor based on electrical conductivity introduced by J. Finch) in thickeners.

Thickener - an overview | ScienceDirect Topics

It has a flocculent mix chamber, inclined settling plates and automatic sludge level control system. It requires only a tenth to half of the area required in a conventional

An intelligent control strategy for thickening process ...

2015-9-10 · Through the online measurement of the thickener operation parameters including feed flow rate, mud bed level, and underflow concentration, an intelligent control strategy for thickener underflow and flocculant addition is proposed based on the mass balance model and expert rules.

Conventional Multilevel Inverter: Topologies and Control ...

2018-1-1 · Practically three- and five-level inverters are marketed by industries for electrical drives, high-voltage DC transmission, and utility applications. This chapter presents the topologies and control techniques of conventional multilevel inverters, such as diode-clamped, capacitor-clamped, and cascaded H-bridge inverter.


If the thickener control system is de signed “in-house”, then the control needs to be taken into account from the earliest phase of des ign. On the other hand, there is an opportunity for the ...

Thickener - Control Southern

Thickeners in mining applications often subject process control equipment to high levels of solids concentrations. Our erosive level control valves are used to extend the service life in thickener applications while maintaining accurate level control.

concentrated wet process thickener

level control system of conventional thickener BINQ . TOP Thickener Optimization ... for disposal in conventional 'wet' tailings dams to more concentrated ... Thickener was created out of the need to process higher ... Inquire Now; Alfa Laval Corporate

Most common problems in thickener operations (part 2)

The main issues that mining plants face in thickener operations have their origin in three main sources: design, mineral variations and mechanical or instrumentation and control problems. 1.-. The design stage is the most relevant aspect to determine the diameter (area) and the torque of the thickener.

Model Predictive Control of a Paste Thickener in Coal ...

2013-11-20 · The development of control algorithm based on distributed parameter system as shown in the PDE (Eq. (1)) is complicated. Therefore, in order to enable model-based control design, the PDE is discretized such that the entire thickener is modelled as a number of vertical sections (cells) IFAC DYCOPS 2013 December 18-20, 2013. Mumbai, India 248

How to Operate a Thickener - Mineral Processing &

2016-4-25 · You, as operator of a thickener, or group of thickeners, will find out, if you haven’t already, that your machine is as slow and deliberate in operation as a sleepy elephant, and just about as hard to control if you let it get out of hand. We want to suggest some ways by which you can keep your thickener

(PDF) Level Control of Nonlinear Hopper Tank Process in ...

The system identification of this nonlinear process is done using mathematical modeling and it is approximated to a first order system. By applying a closed loop PI control technique the level is ...

Level control | Magnetrol

2021-8-23 · Magnetrol offers an extensive range of innovative level controls for process industries. Click on the product category below or use the filters at the left to find the Magnetrol products that will meet your level or interface control challenge.

Article: Level control of three-tank system using ...

2017-7-18 · A three-tank-level control system can help control system engineers to analyse both interacting and non-interacting cases in a system. In the proposed work, three-tank systems are intended to maintain the level of the third tank at some predefined value irrespective of changes in

Liquid Level Control using PID Controller Based on

2019-7-1 · sensor to sense liquid level along with LabVIEW software in windows based PC to control the electromagnetic valve through DAQ card. James D. Wagoner [1] (2004) has studied and implemented the automatic liquid level control in a water tank. The system consists of 5

Thickener - Process Controls systems, DeltaV, Fisher ...

Our erosive level control valves are used to extend the service life in thickener applications while maintaining accurate level control. Maintain accurate level control Extend the life of equipment

HiFlo™ High-Rate Thickener - westech-inc

2021-8-21 · Flocculation, pulp level, underflow density, overflow quality, torque, and rake lift position can all be easily managed. HiFlo sensor outputs are used in many installations by distributed control systems to integrate thickener control with other plant functions,

level measurement thickener bed - hotelkottaram

MudMax™ Bed-Level Monitoring System. Patented Bed-Level Instrument That Brings Thickener Control Within Reach. MudMax™ uses advanced technology to deliver a first-of-its-kind bed-level monitoring system that provides 360-degree bed-level measurement inside thickeners and clarifiers.

(PDF) Dynamic modeling of industrial thickener for control ...

control system to control the underflow solids concentration. This must be done subject to Fig. 1: Thickener operating in conventional mode (Bürger et al., 2005 )


2014-12-18 · Conventional Thickener The name Conventional Thickener is used for equipments with short feedwells, where the flocculated pulp leaves the feedwell and enters into the settling zone of the thickener well above the sediment level.

Thickener optimizer - Outotec

Thickener inventory level; The Thickener Optimizer utilizes measurements available from the process, and manipulates the underflow pumping rate and flocculant dosage to maintain a stable process. Information from the thickener feed line – the input flow rate


Fuzzy Logic Control is used to obtain better response. A model for simulation is designed and all the assumptions are (PDF) COMPARATIVE ANALYSIS OF CONVENTIONAL PID CONTROLLER AND FUZZY CONTROLLER WITH VARIOUS DEFUZZIFICATION METHODS IN A THREE TANK LEVEL CONTROL SYSTEM | International Journal of Information Technology, Control and Automation ...

Intelligent Control System - an overview | ScienceDirect ...

The Intelligent Control mechanism replaces the analytic controller in a conventional control system with a high level decision making scheme that generates the control signal based on a qualitative or heuristic understanding of the process. Typically the Intelligent Controller output is based on known trends or rules-of-thumb of how the process ...

Fuzzy logic control to be conventional method -

2006-3-1 · Conventional FL control may result in steady state errors if the system does not have an inherent integrating property .To improve conventional FL control, some algorithms have been proposed in the literature such as Fuzzy PID (FPID) control , , .The PI type of FLC, which uses the same inputs as the conventional FLC, is known to be more practical and generates incremental control output via ...

Introduction to Industrial Control Networks

2013-1-13 · 1 Introduction to Industrial Control Networks Brendan Galloway and Gerhard P. Hancke, Senior Member, IEEE Abstract—An industrial control network is a system of in- terconnected equipment used to monitor and control physical

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