ASTM D613 Cetane Number of Diesel Fuel Oil
Brand KN
Product origin Dalian,China
Delivery time deliver as soon as received payment
Supply capacity 30 sets one month
The cetane number of a diesel fuel oil is determined by comparing its combustion characteristics in a test engine with
those for blends of reference fuels of known cetane number under standard operating conditions. This is accomplished
using the bracketing handwheel procedure which varies the compression ratio (handwheel reading) for the sample and each
of two bracketing reference fuels to obtain a specific ignition delay permitting interpolation of cetane number in terms of handwheel reading.
KN-600T Cetane Number of Diesel Fuel Oil
Overview
KN-600T conforms to ASTM D613 Standard Test Method for Cetane Number of Diesel Fuel Oil, which is a standard single-cylinder, four-stroke, variable compression ratio, indirect injection diesel engine. Under the conditions of controlling the fuel flow rate, injection time and compression ratio, the diesel fuel to be tested is compared with the standard fuel to obtain diesel the measured value of the ignition delay period.
The stability and reliability of this instrument, the accuracy and stability of the results can reach the level of WAKESHA products, and the convenience of the test operation is maximized, making the test of diesel Cetane number no longer cumbersome.
Function & Features
1. The main host is a standard single-cylinder, four-stroke, variable compression ratio, indirect injection diesel engine;
2. It adopts a special DD-CFR integral indirect injection diesel engine, which complies with CFR standard. The lubrication pipeline is fully built-in, free of daily maintenance;
3. Strictly follow the standards, adopt high-performance fuel injection pumps and single-hole fuel injection nozzles, and the opening pressure and spray mist of fuel meet the standard requirements;
4. The professional combustion sensor DT60DS is designed according to industry standards, which is more stable and reliable
5. Set a precise operating knob to adjust the fuel injection speed to meet the standard requirements
6. Automatic and precise measurement of cylinder displacement (equivalent to handwheel reading), real-time acquisition of precise compression ratio readings, after the test step, the 16 alkane value of the oil sample to be tested can be directly read, and the test results can be output by the panel printer;
7. The control system adopts a modular dedicated controller, which enhances reliability and makes daily maintenance, maintenance and troubleshooting easy and convenient;
8. The instrument adopts a console + adjustable touch screen, which greatly facilitates operation. The CNManager® software operation interface is highly integrated, and various real-time status monitoring information is clear at a glance, the combustion signal trend curve is displayed in real time, and the software operation prompts are timely and clear;
9. CNManager® software adopts guided operation design, which guides the operator to follow the standard steps step by step, which is clear and easy to understand
10. Automatically record the start-up and accumulated running time, and automatically prompt for maintenance;
11. The instrument is equipped with an independent circulating cooling water DW30CU system, and the injector is equipped with an independent temperature control device
Stability
1. Taking full advantage of the latest achievements in the development of the engine industry, the mechanical system of HK-600T is more sophisticated in design, metal material selection and processing technology, making the accuracy, stability and reliability of the instrument reach the same level of imported instruments;
2. The diesel engine adopts a double-balanced structure design, which effectively reduces vibration and noise.
Safety
1. The mechanical and moving parts of the system are protected by hardware such as limited interlocking, emergency stop buttons are set on the operation panel, and there are eye-catching instrument safety prompts on the software operation interface, and the instrument safety signs are clear and complete;
2. the instrument is equipped with a muffler device to effectively eliminate the noise during operation and ensure the quietness of the laboratory;
3. The instrument performs special treatment on engine exhaust emissions to make it meet the emission standards, and also guarantees the environment of the laboratory.
Technical Parameters
Air cylinder inner diameter | 3.25 inch (82.55mm) | Piston stroke | 4.5 inch (114.3mm) | |||||
Compression ratio range | 8:1~36:1 | Motor speed | 900±9r/min | |||||
oil injector speed | 13.0±0.2ml/min | Fuel injection advance angle | 13°±0.2°(BTDC) | |||||
Fuel injector cooling temperature | 38±2℃ | Ignition lag Angle | 13°±0.2° | |||||
Injector opening pressure | 10.30±0.34MPa | Oil pressure | 172~207KPa | |||||
Oil Temperature | 57±8℃ | Air cylinder jacket cooling temperature | 100±2℃ | |||||
Inlet temperature | 66±0.5℃ | Engine circulating water temperature | ≤room temp.+5℃ | |||||
Average Cetane number | Repeatability | Reproducibility | ||||||
40 | 0.8 | 2.8 | ||||||
44 | 0.9 | 3.3 | ||||||
48 | 0.9 | 3.8 | ||||||
52 | 0.9 | 4.3 | ||||||
56 | 1.0 | 4.8 | ||||||
Note: The cetane index in the middle of the values listed above can be obtained from linear interpolation | ||||||||
Max power | 10.0KW | Dimension W*D*H | 1450*720*1750mm | Total weight | 1000.0KG |