Concentration 500pphm Ozone Aging Test Chamber 100L for Rubber

Concentration 500pphm Ozone Aging Test Chamber 100L

Applications: The ozone aging test machine is suitable for the aging and cracking test of non-metallic materials and rubber products, and the degree of aging resistance of its products is tested in an ozone environment with a certain temperature.

Summary:

1. The main part of the ozone generator is a silent discharge tube ozone generator (with the characteristics of small noise and high purity) 4～20mA output control accuracy ±10%;

2. Electrode cooling method: air-cooled;

3. Ozone gas source: direct air;

4. The ozone detection probe is composed of imported British CT electrochemical sensors and shells, electronic circuit boards, shielded wires, etc.;

5. Ozone detection probe output signal: 4～20mA;

6. Collection accuracy of ozone detection probe: ≤±5%F.S;

Technical Parameters :

1. Inner size D×W×H 500×500×400:mm

2. Temperature range: 0℃～70℃.

3. Humidity range: 40%～98%R.H,

4. Temperature fluctuation: ≤±0.5℃

5. Temperature uniformity: ≤±2℃

6. Temperature deviation: ≤±1.5℃

7. Humidity fluctuation: +2, -3%R.H

8. Heating rate: 0.7～1.0℃/min

9. Cooling rate: normal temperature drops to 10℃≤20min /not limited

10. Ozone concentration: 10～500pphm

11. Air flow rate: 12～16mm/S

12. Ozone sample rack: static and dynamic tensile test sample rack (specify when ordering)

13.Sample rack rotation speed: 360 degree rotating sample rack (rotation speed 1r/min)

14. Time setting range: 0～9999 hours

15. Power requirements: AC380(±10%)V/50HZ three-phase five-wire system

Chamber Material :

1. The shell is processed and formed by high-quality A3 steel plate CNC machine tools, and the surface of the shell is treated with anti-static spraying, which is more smooth and beautiful;

2. The inner tank is made of high-quality SUS304 mirror stainless steel plate;

3. The insulation material is high-density glass fiber cotton, and the insulation thickness is 100mm;

4. The mixing system adopts a long-axis fan motor, and a stainless steel multi-wing impeller with high and low temperature resistance to achieve strong convection and vertical diffusion circulation;

5. Double-layer high-temperature-resistant high-tensile sealing strips are used between the door and the box to ensure the airtightness of the test area;

6. The bottom of the machine adopts high-quality fixed PU movable wheels;

7. The observation window adopts multi-layer hollow tempered glass with a laminated conductive film on the inside;

Control System :

1. The temperature and humidity meter adopts imported Korean TEMI-880 display, P.I.D microcomputer S.S.R temperature and humidity controller;

2. Accuracy: 0.1℃ (display range)

3. Resolution: ±0.1℃

4. Temperature sensor: PT100 platinum resistance tester;

5. Control method: heat balance temperature adjustment method;

6. The temperature control adopts P.I.D system coordinated control on the same channel;

7. With the function of automatic calculation, it can reduce the inconvenience caused by manual setting;

8. The ozone concentration control adopts imported PIC programmable module display and PLC analog expansion module;

Heating, humidifying and dehumidifying system

A. Heating system:

1. Using far-infrared nickel alloy high-speed heating electric heater;

2. The temperature control output power is calculated by the microcomputer to achieve high-precision and high-efficiency electricity efficiency;

B. Humidification system:

1. Built-in boiler steam humidifier;

2. With automatic water level compensation and water shortage alarm system;

3. Far-infrared stainless steel high-speed heating electric heating tube;

4. Humidity control adopts P.I.D + S.S.R, and the system is coordinated and controlled in the same channel;

C. Dehumidification system: using the evaporator coil dew point temperature laminar flow contact dehumidification method;

Refrigeration System :

1. Compressor: fully enclosed original French Taikang unit;

2. Refrigeration method: stand-alone refrigeration (air-cooled type)

3. Refrigerant: R404A (environmentally friendly)

4. The pipelines of the whole system are tested for leak detection by venting and pressurizing 48H;

5. The heating and cooling systems are completely independent;

6. Inner spiral type refrigerant copper pipe;

7. Slope evaporator;

8. Dry filter, refrigerant flow window, repair valve, oil separator, solenoid valve and liquid storage tank are all imported original parts;

Ozone System :

1.The main part of the ozone generator is a silent discharge tube ozone generator (with the characteristics of small noise and high purity) 4～           20mA output control accuracy ±10%;

2. Electrode cooling method: air-cooled;

3. Ozone gas source: direct air;

4. The ozone detection probe is composed of imported British CT electrochemical sensors and shells, electronic circuit boards, shielded wires, etc.;

5. Ozone detection probe output signal: 4～20mA;

6. Collection accuracy of ozone detection probe: ≤±5%

Static Tensile Test :

The standard stipulates that both ends of the sample are clamped on a special clamp, and an elongation rate is selected. Generally, 20% is selected. The clamp is installed on a rotating sample rack. The sample rack speed is between (20-25) mm/S. The temperature is (40 ± 2) ℃, the relative humidity is not more than 65%, and the test is carried out under the specified ozone concentration. After the specified time, check the cracking of the sample, the general ozone concentration is (50±5)×10-8;

Dynamic Tensile Test :

The standard stipulates that the specimen clamp can automatically stretch and reset the specimen, and the tensile frequency is 0.5 ± 0.025 Hz. The two ends of the specimen are clamped on the special fixture to make the specimen from 0 to the maximum elongation rate. The clamp is installed on the rotating sample rack, the speed of the sample rack is between (20-25) mm/S, the temperature is (40±2) ℃, the relative humidity is not more than 65%, and the specified ozone concentration Next, the clamp cyclically stretches and resets and rotates with the sample holder for testing. After the specified time, check the cracking of the sample, the general ozone concentration is (50±5)×10-8;

Protection System :

1. Over-temperature protect, and under-phase protect.

2. Overload protect, overpressure of refrigeration unit protect.

3. Protection of such as timing, automatic shutdown after fault alarm, etc.

Conditions Of Use :

1. Ambient temperature: 5℃～＋28℃ (average temperature within 24 hours≤28℃)

2. Environmental humidity: ≤85%R.H

3. The operating environment needs to be well ventilated, and the machine should not be placed at 80 cm before and after the machine is placed;

Main Accessories :