Knowledge

Industrial boilers provide steam or hot water for industrial and mining enterprises (see hot water boilers) to meet the needs of the production process, electricity and heating. In

The flue is the infrastructure of hotels, restaurants, and restaurant kitchens. It is easy to hide dirt and is a dead end to clean up. At the same time, the flue is a key area insp

What standards should we achieved for the kitchen exhaust system cleaning? Some clients asked us what cleaning standard was achieved for the kitchen exhaust system after they were

Hotels and restaurants are the most important facilities for cleaning up the filth. At the same time, the flue is the key area of fire, health and epidemic prevention departments.

Pickling solution concentration: HCI or nitric acid (4-8)%, wash with hydrochloric acid, add fluoride additive: HFL%; or sodium fluoride (5-8) ‰. The curing time is 6-8 hours.

Waste a lot of fuel: because the thermal conductivity of scale is only one tenth of steel material, when the scale is heated to the surface, it will hinder heat transfer.

Although the central air conditioner needs to be cleaned, it also needs to be cleaned periodically. It is not that the more times of cleaning, the better for the body.

Temporary system pressure: during the pressure process, all welded joints should be carefully checked to ensure that there is no danger.

Water pressure leak detection is to fill the system with water by water pump to check whether there is leakage point in the system.

First, use a robot with a camera to enter the central air conditioning pipe to check the pollution in the pipe, so that it will be more in the next step.

More than 90% of the hood and piping can see the color of the original inner wall iron sheet

After using the range hood for a period of time, it can adhere to the inner wall of the range hood pipe to form oil dirt because of the sticky smoke.