Product Brief Description
FFQ anti-gas and anti-water return device is a kind of special safety equipment used for coal mine gas pipelines, this equipment has the function of preventing pipeline gas gas, steam, and stagnant water from backflowing. When the gas pumping station stops working, the gas and stagnant water in the pipeline cannot be returned, which is necessary for the coal mine gas pumping and safe utilization system. This equipment is suitable for installation in the gas transmission pipeline system, and can be installed in a place close to the user or the gas pump, etc., to protect the safety of the mine up and down, pumping and discharging pumping stations and users.
Article 5.5.5 of the Code for Coal Mine Gas Extraction (AQ1027-2006) stipulates that the pipeline near the station building shall be equipped with a water drain and explosion-proof, anti-tempering and anti-backwater devices, and a …… of venting pipes and pressure, flow and concentration measurement devices; Article 5.5.9 stipulates that the suction side pipeline system of the gas extraction pump must be equipped with safety devices against backfire, gas return and explosion.
This product has a simple mechanical structure and safe and reliable action.
