摘要:
A reducing agent injection nozzle includes a nozzle body, the lower end portion of the nozzle body is provided with flat opening surfaces which are inclined so as to face different directions, the opening surfaces of the lower end portion of the nozzle body are each provided with a pair of injection apertures which are opened to the opening surfaces, and the pair of injection apertures are formed so that aqueous urea solutions respectively injected from the injection apertures collide with each other.
摘要:
An injector element that can be used to inject pollution reacting chemicals or other reactants into a container of waste gas or aqueous streams so as to improve the function of the process by removing any pollutants contained therein. This injector element has an exit defined as a trumpet-shaped device which forms an angle of 45 to 135 degrees between the axial line formed by the placement of the injector element within the waste gas or aqueous stream. This device is eminently suitable for use in solid, liquid or gas fired steam generating facilities. By placing the device just above the waste gas stream generated by the boiler the early removal of the pollutants using this element can enable the facility to comply with environmental regulations and increase the steam generating efficiency of the facility.