It is understood, Shaanxi Province, 2018 - Continuing to promote the 2019 inspection work in key areas of defense sky war, now in its third phase. November 22, according to the requirements of the program of work for the inspection team to carry out all the Guanzhong area of ​​Shaanxi Province counties (cities, districts) inspection work, inspected 262 units, identify problems and 49, have been transferred to the supervision of Shaanxi Province 20 .

20 environmental issues in the supervision, accounting for 8 in Xi'an, Weinan City, accounting for 7, Baoji City accounted for two, accounting for two Xianyang City, a Korean city of Tongchuan City, Yangling Demonstration Zone and the New West Ham is not problem found.

More units found the problem, companies of "scattered dirt," the one, accounting for 5%; industrial pollution prevention and control 10, accounting for 50%; a coal-fired boiler renovation, accounting for 5%; comprehensive management of dust 1 , accounting for 5%; complaints 4, accounting for 20%; at three open burning control, accounting for 15%.

According to the actual situation and the hot water boiler feed water return temperature: annotate water temperature, return water temperature in the boiler and pressure plate according to GB3166-82 standard. Usually the actual supply and return water adjusting method according to winter heating, the water quality of the law can be changed and the flow rate of the boiler feed water circulation boiler temperature adjustment. Thus, hot water boiler water temperature can be adjusted as desired.

SZS Gas fired water tube boiler for sale takes gas, liquid, steel making waste gas, coke oven gas, other waste gases and liquids as fuel. It is equipped with the most modern combustion equipment and automatic control system to ensure the most safe and economical operation.

Before pickling, the boiler should take the representative scale samples to test and formulate the cleaning plan. The corrosion index sheet should be hung in the boiler and the acid box at the beginning of the acid injection (until the acid is removed), and the corrosion index plate shall be put into the boiler and the acid box at the beginning of the acid injection. The technological process of pickling and the temperature, concentration, flow rate and time of the pickling solution should be carried out and controlled according to the cleaning scheme, and the samples and tests should be continuously taken and recorded during the cleaning process. After cleaning, use furnace unit, cleaning unit and boiler safety supervision department to check and accept the cleaning quality.