Tag Archive plate heat exchanger

High temperature welded stainless steel plate heat exchanger

High temperature welded stainless steel plate heat exchanger is an efficient heat exchange device that achieves heat exchange between fluids by stacking multiple thin stainless steel plates to form countless microchannels. This type of heat exchanger has the advantages of compact structure, high heat transfer efficiency, high temperature resistance, corrosion resistance, etc., and is particularly suitable for gas waste heat recovery under high temperature conditions. High temperature gas enters one side of the heat exchanger, while low temperature gas enters the other side. Two types of gases exchange heat in the channels of thin stainless steel plates, and high-temperature gases transfer heat to low-temperature gases, achieving waste heat recovery. Widely used in industrial furnaces, metallurgical industries, chemical industries, incinerators, and other places. Plate heat exchangers have significant advantages in gas waste heat recovery, which can effectively improve energy utilization efficiency and reduce production costs. When selecting and using this type of heat exchanger, factors such as the characteristics of high-temperature gases and process requirements should be comprehensively considered, and appropriate models and materials should be selected.

plate heat exchanger

Using bxb plate heat exchanger for flue gas whitening and de whitening

The flue gas of steel, coking, chemical industry and boiler is mostly sprayed or wet desulfurized before discharge, and the temperature drops to 45~80 ℃. At this time, the flue gas is saturated wet flue gas, and the flue gas contains a large amount of water vapor, which contains ablative salt, sulfur trioxide, gel dust, micro dust, etc. (all important components of haze).
Smoke whitening refers to the removal of some moisture from the smoke before it is discharged into the atmosphere, in order to prevent the chimney from emitting white smoke and reduce its impact on the environment. Normally, smoke whitening involves first cooling and condensing the smoke, followed by heating it. The main component of the air flue gas whitening unit is the BXB plate heat exchanger. In the plate heat exchanger, ambient air is used to cool the flue gas, thereby precipitating water from the flue gas. Afterwards, the flue gas is reheated to increase its temperature, so that there will be no "white smoke" when the flue gas is discharged into the atmospheric environment.

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