How to maintain the calorimeter

Coal Inspection Instrumentation Calorimeter Frequently Asked Questions and Maintenance:

The calorimeter should be frequently inspected and maintained every day after the end of the test. The instrument can always maintain a good working condition and can prolong its service life:

Calorimeter main unit: After the test is completed, the inner cylinder water should be drained and wiped dry to keep it clean.

Test water: It is best to use distilled water, and it should be replaced regularly to ensure the reliability and success rate of the test. Oxygen bottle is turned off. Oxygenator residual gas emission Oxygen bomb: Except for cleaning and drying the oxygen bomb after each test, the following Some points should also be noted and inspected: oxygen bombs can only be twisted by hand, when the hand feels resistance there should be stopped, avoid using tools hard twisted, after each test is completed, should be cleaned. The cap and valve seat should be flushed and wiped dry after use. Rinse the cup, clean the threads, and inspect the cup for mechanical damage. Be careful not to invert the cup. Check the seal ring for wear and damage during combustion. If there is a leak in the seal, replace it. Check whether the insulation pad and insulation cover are good or not damaged, and check the insulation regularly. Periodically conduct hydrostatic tests on oxygen bombs. After each hydrostatic test, the use of oxygen bombs must not exceed one year (or not exceed 5,000 tests).