Single wire or cable vertical burning test machine operating instructions
Click for single wire or cable vertical burning test machine parameters
1. After the air tube to the air inlet box, check the airway interface to prevent leakage
2. After the gas tube to the inlet gas tank, check the airway interface to prevent leakage
3. Turn the power switch
4. Test parameter settings: burning time, flaming time, adjust the
settings according to the experimental test angle standard settings.
5. The test samples were fixed on the sample holder.
6. Move along the rails in front of the Bunsen burner.
7. Turn on the air compressor, turn the machine behind the air inlet knob
to adjust the air pressure adjustment knob and flow meter knob,
transferred to the standard specified value.
NOTE :( air pressure: 0.1Mpa, air flow: 10 ± 0.5L / min, pressure and
flow adjusted to the actual height of the flame prevail: blue flame core
height of 50 ~ 60mm, outer flame height of 170 ~ 190mm)
8.
Open the main gas tank gas valve connected to a gas source, press the
"gas on" button, adjust the gas pressure adjustment knob (if at this
time to hit the maximum pressure gauge, flow meter knob is adjusted so
that the flow meter knob to open a little, predetermined value and then adjusting the pressure adjustment knob)
and the meter knob, transferred to a standard (gas pressure is generally
0.06 ~ 0.1Mpa, gas flow rate: 650 ± 30mL / min ie 0.65L ± 0.03L / min).
9. Long press the "fire" button ignition.
Adjust
the flame height according to test requirements: namely, to fine-tune
air and gas flow, the flame meets the test requirements. Without replacement gas supply, pipeline, after the general regulation
of air and gas pressure after the flow, do not close the pressure gauge
and a flow meter, the next time a test can test firing.
Set time after the test burn "gas on" button to pop up the gas off, the flame goes off.
10. The Bunsen burner was adjusted at 45 degrees with the horizontal position, facing the test sample. Cable length of the sample was 600 ± 25mm.
11. Press
the "gas on" button, press the "fire" button to ignite the gas, quickly
press the "start" button to start the test, the test is applied to a
Bunsen burner flame, burning time time, time to burn, the flame goes
off, and " I
flame time "starts counting, observation test than flame extinguished,
stand the press," I flame out, "is the first table shows the test flame
over time. Each button will pop up one by one, press the "reset" button, reset the schedule.
11. The need to repeat the test, repeat the above steps.
12. The end of the test, turn off the main valve, each element is reset.
Classification
- Contact
HUIYUE (DongGuan City) Automation Equipment Co., Ltd.
Phone: 0086+15916737121
TEL: 0086+076989870552
FAX: 0086+076986475353
Zip Code: 523900
Email: cr@hyefw.com
Address: 3rd Floor, Building B, No. 6, Dabandi 1 Road, Xiabian, Chang'an Town, Dongguan City, Guangdong Province , China
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Single wire or cable vertical burning test machine operating instructions
Hit: Data:2016-06-01 【print】
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