Views: 55 Author: Site Editor Publish Time: 2022-07-21 Origin: Site
According to statistics, the online usage of diaphragm civil gas has exceeded 50 million units. With the development and application of natural gas in China, the first and second lines of the "West-East Gas Transmission" project and the "Shaanxi Gas to Beijing" project, which have been completed or are under construction in China, indicate that the 21st century, China will enter the era of natural gas, which is expected to be popularized by millions of households every year. The Diaphragm gas meter is a small investment in the gas business, but it plays a key role in the huge trade settlement, so it has become an indispensable measurement instrument in people's life. Here are some answers.
Here is the content list:
l How does a Diaphragm gas meter work?
l Mechanical Diaphragm gas meter and prepaid Diaphragm gas meter.
l Installation of Diaphragm gas meter.
The diaphragm gas meter with the aluminum case is a volumetric mechanical instrument in which the diaphragm movement is driven by the difference in gas pressure between the inlet and outlet of the gas meter. Under the action of the pressure difference, the diaphragm generates a constant alternating movement, which separates the gas filled in the metering chamber into individual measuring volumes (circulation volumes) and discharges them to the outlet, where they are connected to a counter through a mechanical drive mechanism, which counts the individual measuring volumes and transfers the individual measuring volume quantities to measure the total amount of gas in circulation. Choosing a Diaphragm gas meter with high precision, high reliability, and high life expectancy, and installing it reasonably and reliably, will reduce many failures in use, such as immobility, fast and slow meters, gas leakage, and artificial gas theft, which directly ensures the interests of gas companies and the safety of people's lives and property.
Mechanical Diaphragm gas meters are measured by mechanical rollers, which are operated according to the amount of gas used, and for each unit of gas used, the rollers are counted by one, and the gas is finally measured and recorded. The advantage of mechanical gas meters is that they are reliable and stable in quality, but the disadvantage is that they are troublesome to read, and the gas company has to invest a lot of financial and human resources to read the meters manually at home.
Prepaid Diaphragm gas meter is improved based on traditional mechanical type, adding electronic metering, prepayment, and display function on the original basis, which can display the current working status of the gas meter. It can display the current working status of the gas meter, etc. It can realize the prepayment method of buying gas first and then using it, which greatly reduces the gas company and labor cost.
Diaphragm gas meter installation should have the following conditions: First, the gas meter has the factory certificate of conformity and calibration certificate. Second, the appearance should not be defaced, dented, or broken. Third, the meter number, and the counter should be clear and complete. Fourth, the factory seal or test seal is intact. Fifth, the period from the test period shall not exceed the time specified in the national standards. Sixth, the Diaphragm gas meter before and after the piping system installation, blowing, and test pressure work is completed. In addition, the installation and setting parts of the electric diaphragm gas meter should meet the requirements of maintenance, meter replacement, and meter reading; meanwhile, the gas meter should be installed in an environment with good ventilation, shelter from wind and rain, sunlight, less vibration, no strong magnetic field interference, no drastic temperature change (away from heat and cold sources) and no corrosive gas.
If you are interested in our Diaphragm gas meter products or have other needs, please feel free to contact us. Our official website is https://www.kinhilgas.com/. Our cost-effective products will bring you a better experience.