1. Testing with a small flame igniting the flooring material placed horizontally and exposed to an inclined field of heat radiation. Suitable for all kinds of flooring materials. Such as: textile carpets, cork boards, wooden boards, rubber boards and plastic flooring and floor spraying materials. The device can react to the combustion properties of the floor laying material, including the substrate used, and changes in the backing material, substrate material or other aspects of the floor laying material may affect the test results, and it is used to test and describe the combustion characteristics of the pyrotechnic pair of the floor material under laboratory control conditions. 【Relevant Standards】

GB/T11785 “Determination of Combustion Properties of Flooring Materials – Radiant Heat Source Method”, ISO9239-1:2002 “Combustion Performance of Flooring Materials Part I: Determination of Combustion Performance by Radiant Heat Source Method”.

【Scope of application】: 1. Testing with a small flame igniting the flooring material placed horizontally and exposed to an inclined field of heat radiation. Suitable for all kinds of flooring materials. Such as: textile carpets, cork boards, wooden boards, rubber boards and plastic flooring and floor spraying materials. The device can react to the combustion properties of the floor laying material, including the substrate used, and changes in the backing material, substrate material or other aspects of the floor laying material may affect the test results, and it is used to test and describe the combustion characteristics of the pyrotechnic pair of the floor material under laboratory control conditions. [Meet the standard]: GB/T11785 “Determination of Combustion Properties of Flooring Materials – Radiant Heat Source Method”, ISO9239-1:2002 “Combustion Performance of Flooring Materials Part I: Determination of Combustion Performance by Radiant Heat Source Method”. [Main parameters]: 1. Maximum working power: 5KW; 2. Timing accuracy: <1s/h; 3. Heat flux meter measurement range: (0-15) Kw/m2; 4. Accuracy of heat flux meter: ±0.2Kw/m2; 5. Heat flux meter accuracy: l <±3%; 6. Thermal radiation high temperature measurement range: 400-600°C, accuracy of ±0.5°C; 7. Blackbody temperature error: ±5°C; 8. Smoke exhaust speed: (2.5±0.2)m/s; 9. Smoke exhaust capacity: (39-85) m3/min; 10. Size of porous refractory radiant plate: 300mm×450mm, can withstand high temperature of about 900°C; 11. Thermocouple: K-type stainless steel armored thermocouple with a diameter of 3.2mm; 12. Burning blowtorch: outer diameter ¢10mm inner diameter ¢6mm, 35 ¢0.7mm holes on the blowtorch tube; 13. Flame height: 60~120mm adjustable; 14. Ignition system: high-voltage electronic ignition; 15. Powerful exhaust system: This machine is equipped with a powerful exhaust fan, when the test is completed, start the exhaust fan system to discharge the exhaust gas outside. 【Equipment Structure】: The machine structure consists of two parts: combustion box and control box. (Split and all-in-one machine optional) 1. Combustion box size: L1420*W1200*H2300(mm) 2. Control box/combustion box material: using high-quality non-steel plate, CNC machine tool processing and molding, the arc shape is beautiful and elegant. 3. Blowtorch: self-made by our company, 304 stainless steel material, fully in line with the requirements of GB/T11785 standard. 4. Other mechanical parts are made of high-quality stainless steel or A3 material thickened and electroplated, anti-corrosion and anti-rust. [Control System]: 1. Adopt computer touch screen dual control: control operation on the touch screen, can also be controlled on the computer, the operation mode can be easily switched; One device can be operated by several computers at the same time, and several computers can be online at the same time, which can realize LAN sharing; (Users bring their own computers (win7/10 operating systems are acceptable), printers; Host software, router, network cable will be sent with the device. 2. Includes a set of light transmittance measurement software, which can output curves and reports. Split 【Installation condition table】：Users bring their own 1. Space requirements: a. Overall dimensions: Overall dimensions: L2530mm*W1270mm*H2700mm (including the size of the electronic control box) b. Weight (KG): about 350 c. Test bench: must be placed at least 0.4m away from the wall and ceiling The laboratory is not less than 20 square meters, covering an area of L2530mm*W1270mm 2. Power requirements: a. Voltage: 220V±10%, 50HZ b. Power: 4kW 3. Water source: cooling water 4. Air source: Not less than 95% propane gas, with pressure reducing valve, is used for equipment combustion. One air compressor, the flow rate is not less than 500L/min. 5. Pollutant description: soot 6. Ventilation requirements: The smoke exhaust pipe of the equipment needs to be connected out or connected to the smoke treatment and purification system 7. Other test requirements: The equipment is large, and it is necessary to bring its own forklift to unload the goods 【Supply requirements】： The gas and air supplied to the radiant plates must pass through the appropriate pressure, flow control valves, safety devices and flow meters. An appropriate supply system should meet the following requirements. 1. The flow rate in the supply of natural gas, methane, or propane is less than 0.1L/s, and there is enough pressure to overcome the friction loss in the supply system on the regulator, control valve, flow meter, radiant plate, etc.; 2. The air flow rate should be at least 4.5L/s, and the pressure should be sufficient to overcome the friction loss in the supply system; 3. Separate control valves for gas and air; 4. There is a check valve and a pressure gauge in the gas supply line; 5. A power control valve, which can automatically turn off the gas supply when the power is cut off and the air pressure or temperature on the surface of the igniter is reduced; 6. Provide filters and flow control valves in air supply; 7. Flow meter with a range of 0.1L/s to 1.0L/s and an accuracy of 1% or better for natural gas, methane or propane at room temperature and pressure; 8. At normal temperature and pressure, air is suitable for flowmeters with a capacity range of 1L/s-10L/s.