Thickener Rakes and Supports Metallurgically, and mechanically, Rakes are correctly designed. From a metallurgical point, the exclusive design of the Spiral Rake imparts a continuous turning motion which conveys the thickened pulp from …
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→ WhatsApp: +86 18221755073All of the stone that has been conveyed to the eddy current separator where we've removed the non-ferris metals then reports to the the sizing screen. All of the effluent from this plant then reports to the thickener. The clarified water will over the …
→ WhatsApp: +86 18221755073Calculating Thickener Area: Thickener area required is then calculated by applying above determined data in the following formula: A = 1.333 (F – D)/R. A = Thickener area in square feet per ton of dry solids thickened in …
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→ WhatsApp: +86 18221755073The thickener drive unit is the mechanism that powers the movement of the rake mechanism in a thickener. The drive unit is typically located at the top of the thickener tank and has a robust design to handle significant hours of operation. This design allows for ease of service and replacement of spares. Below are some of the common spares;
→ WhatsApp: +86 18221755073High efficiency thickener for lithium ore. The measurable parameters that can be used for thickener control include thickener feed flow rate, feed density, underflow density, overflow clarity, bed level, bed mass, rake torque, rake height, solids …
→ WhatsApp: +86 18221755073A SPECIALLY built high-rate thickener was recently installed in only two days at the South Walker Creek mine as part of an upgrade of the site's coal processing capacity from 600 tonnes per hour to 800tph.
→ WhatsApp: +86 18221755073The 26m thickener was commissioning-ready in 14 days. The pre-commissioning site check was completed in 16 hours in total. GRES Senior Project Engineer, Matt Sala Tenna, commented "All went well. Fabrication quality, packaging and marking of all materials was good so it was easy to assemble and find parts". The quality of the supply from ...
→ WhatsApp: +86 18221755073With a hard hat they tend to enter the cone upside down. This means that they will seal the only place that the thickener can be emptied from. The alternative is to empty the thickener with a pump which is a long slow job. As you can imagine, a hard-hat or tool or large rock would easily plug the thickener underflow and piping shown below.
→ WhatsApp: +86 18221755073Once successfully completed, a wet commissioning will be conducted, where the feed to the Thickener is introduced and the process outcomes are evaluated for consistency. The process will ensure that the instrumentation is operating correctly, and that the data received and process outcomes meet the design requirements and overall client ...
→ WhatsApp: +86 18221755073A thickener is a crucial piece of industrial equipment used to separate solids from liquids by allowing solid particles in a slurry to settle and form a concentrated underflow, while producing a clarified overflow. Thickeners play an essential role in industries such as mining, chemical processing, and wastewater treatment, contributing to water recovery, waste …
→ WhatsApp: +86 18221755073To overcome these challenges, many improvements initiatives were taken by Tata Steel in last decade. One of the major changes is the recent High Rate Thickener commissioning at Tata Steel Noamundi to cater the high iron ore throughput requirement. Slime reporting to Thickener has increased from 1.4 MTPA 2.5 MTPA over the last few decades.
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→ WhatsApp: +86 18221755073Deep cone thickener Commissioning and Operation During commissioning, time was initially spent on setting up the mud bed control and polymer addition of the trial deep cone thickener. General feed flow conditions were set to a maximum feed flow rate of 320m 3 /h and between 3 to 10% feed solids during this time. Three modes of operation of the ...
→ WhatsApp: +86 18221755073Evolution laws of underflow concentration and rake torque during initial commissioning of DCT: Insight into the impact of high-level circulation and floc residence time. ... (HLC) and floc residence time on underflow concentration (UFC) and rake torque (RT) during initial commissioning of deep cone thickener (DCT). Hence, in this study, based ...
→ WhatsApp: +86 18221755073As the rakes are turned by the drive shaft they cause the concentrate that has settled onto the bottom of the thickener to be pulled into the discharge chamber at the centre of the thickener. This is called the CONE. It is from this cone that the thickener underflow is taken. During normal operations of the circuit, the thickener may be pulled ...
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→ WhatsApp: +86 18221755073Through the processing of the thickener, the temperature and viscosity of the paste can also be adjusted, which helps to improve the filling performance of the paste. ... A. Wu X. Miao X. Liu Y. Wang C. Wang J. Zhang Paste backfill system design and commissioning at Chambishi Copper Mine Proc. 18th Int. Semin. Paste Thick. Tailings, Aust. Cent ...
→ WhatsApp: +86 18221755073Laboratory testing with a high rate thickener has shown the importance of feed solids control to thickener and flocculant performance (Table 4). In the preoxidation as well as CCD thickeners, testing has demonstrated that an optimum feed solids level can be attained which will maximize thickener performance while minimizing flocculant consumption.
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