Hefei Titan Machinery Co., Ltd. · Hefei, Anhui, China Mon-Sat 08:30-18:00 GMT+8 [email protected]
Chute type optical sorter with control screen and multiple ejector channels
Buying Guide

How To Specify An Optical Sorter By Channels Air And Product

Three numbers decide whether a sorter will work in your plant: channel count, air supply and what your product actually looks like under the camera.

Channels Are The Capacity Unit

Sorter capacity is counted in channels, not in horsepower. Each chute handles up to about 4 t/h, and the machine range scales from 64 channels to 640 channels. Published throughput for the TITAN range runs from 0.8 to 1.8 t/h on a 64 channel machine up to 7 to 20 t/h on a 640 channel machine, on a reference sample.

ModelChannelsPower (kW)Output (t/h)
TT1640.90.8 to 1.8
TT319222.0 to 5.0
TT532034.0 to 7.0
TT744846.0 to 10.0
TT1064057.0 to 20.0

Read The Throughput Footnote

Those figures are quoted on a reference material, for example rice at roughly 2 percent contamination. Your own throughput moves with the share of defects: the more you ask the machine to reject, the slower it has to run to keep good product out of the reject stream. This is why a sample test before ordering is worth more than a specification sheet.

Size The Air Supply With The Sorter

Ejectors are pneumatic, so the compressor is part of the sorter decision. Chute machines work at 0.6 to 0.8 MPa and consume from under 2 m3/min on a 240 channel machine to about 5 m3/min on a 600 channel machine. In a food plant the air also has to be clean, which is where a water lubricated oil free compressor earns its price by removing oil carry over from the equation.

Oil free water lubricated screw compressor supplying clean air in a processing plant

Oil free water lubricated screw compressor supplying clean air in a processing plant

Belt Or Chute

A chute sorter drops product down an inclined channel and is the normal choice for free flowing grain and rice. A belt sorter carries the product on a belt so its speed at the scan line is predictable, which suits fragile, sticky or irregular material such as nuts, dried fruit and dehydrated vegetables. Belt widths of 300, 600 and 1200 mm are available.

What The Camera Can And Cannot See

Full colour and linear CCD cameras with FPGA processing separate on colour and shape. Material that colour alone cannot separate needs an infrared or NIR camera assembly, which is specified as an option rather than fitted as standard. Ask this question with your actual defect list in hand.

Operation And Support

Stored sorting modes cut changeover time between products. Machine status and parameters can be reached from a phone or tablet over wifi, 4G or a wired connection, and software and firmware upgrade over USB plus remote troubleshooting are part of the support package.

Need this checked against your own numbers? Send your capacity, crop and site conditions and an engineer will come back with model numbers.

Ask An Engineer
FAQ

Questions About This Topic

Can I test my product before ordering?

Send a representative sample with its defect description. Sorting performance depends on the material, so a test is the only honest way to confirm throughput.

What maintenance does a sorter need?

Keep the optics clean, keep the air dry and clean, and keep spare ejector blocks on the shelf. Ejector life is quoted in billions of operations but a single failure takes a chute out of service.

Will it work with my existing sorter brand?

TITAN supplies high speed ejectors and spare parts for ANCOO, TAIHO, BUHLER, AMD and JIEXUN machines as well as for its own.

Turn This Guide Into A Specification

We will size the machines against your tonnage and tell you which models do not fit.