Coke oil brick factory calorific value large card instrument, fully automatic coal calorimeter

Coke oil brick factory calorific value large card instrument, fully automatic coal calorimeter

The SJLRY-501 microcomputer fully automatic calorimeter is a standard configuration instrument in the calorimeter series products. This instrument has computer-controlled operation, functions *, and facilitates the transmission of data tables

1、 Applicable objects

Suitable for determining the calorific value of solid and liquid combustible substances such as anthracite, bituminous coal, lignite, heavy oil, biomass fuel, etc

2、 Applicable standards

GB/T213-2008 "Method for determination of calorific value of coal"

GB/T384-1981 "Method for determination of calorific value of petroleum products"

GB/T30727-2014 "Method for determination of calorific value of solid biomass fuels"

GB/T14402-2007 "Combustion performance of building materials and products - Determination of calorific value of combustion"

ASTM D5865-13 (Determination of Calorific Value of Coal and Coke)

ISO 1928:2009 (Determination of calorific value of solid mineral fuels)

BS EN 15400-2011 (Solid Recycled Fuel Calorimetry Test)

Coke oil brick factory calorific value large card instrument, fully automatic coal calorimeter

3、 Technical features

(1) The entire process is computer-controlled and automatically calculates statistical data such as mean and standard deviation. It can be connected to electronic scales and printers to automatically read the weight of the sample

(2) External water level scale display, experimental data will not be affected by water shortage in the outer cylinder

(3) Equipped with a waterway filtration system, it automatically completes the entire process of waterway operations

(4) Equipped with a constant temperature system, the temperature difference throughout the day is less than 0.1 ℃, and continuous testing is possible. The water temperature inside and outside the tank is constant, and the test data is more accurate

(5) The testing process is fully automated, with one click completion of all operations. It automatically mixes, ignites, and prints high and low calorific values, and can monitor the ignition, mixing, and experimental processes in real time

(6) Adopting power inverter and purification technology, equipped with water quality purification device, the system detection is not affected by power supply voltage, frequency, and water quality

(7) Rich data processing functions, users can easily query historical experimental data, current day data, parallel sample data, etc

(8) The instrument is computer-controlled and can be connected to a balance. It has a data remote transmission interface and can upload experimental data to a designated computer

4、 Technical parameters

(1) Instrument thermal capacity: approximately 10500J/K Stability: 0.2%

(2) Oxygen bomb pressure resistance: 20MPa

(3) Inner and outer cylinder capacity: 2.3L 51L

(4) Temperature measuring device usage environment temperature: 0-40 ℃ resolution: 0.0001 ℃

(5) Repeatability: The relative standard deviation of repeatability is ≤ 0.1%, and the change in heat capacity within one year is ≤ 0.20%

(6) Applicable standards: Meet the requirements of the above national standards

(7) Testing time: Approximately 15 minutes per test

(8) Ignition method: automatic ignition

(9) Oxygen bomb material: Nickel chromium molybdenum alloy, pressure resistant to 20MPa, working pressure: 2.8-3.0Mpa

(10) Sample crucible: The crucible is made of quartz, ceramic, or nickel chromium material according to the sample measured by the customer

(11) Power Supply Voltage: 220V ± 10% 50Hz Power: 200W