A
carbonyl sulfide adsorption device for
blast furnace gas comprises an adsorption
tower, the adsorption
tower is provided with an adsorption
tower inlet, an adsorption tower outlet and a condensate water outlet, the adsorption tower inlet of the adsorption tower is connected with an inlet
pipe, and the inlet
pipe is sequentially provided with a first
sulfur detection device, a first
butterfly valve, a first blind plate valve, a first
pressure detection device and a first temperature detection device. An adsorption tower outlet of the adsorption tower is connected with an outlet
pipe; a second blind plate valve, a second
butterfly valve, a second
pressure detection device, a second temperature detection device and a second
sulfur detection device are sequentially arranged on the outlet pipe. The first
sulfur detection device and the second sulfur detection device can respectively monitor the
sulfur content before and after
coal gas enters the adsorption tower, the first
pressure detection device and the second pressure detection device can monitor the pressure before and after the
coal gas enters the adsorption tower, and the first temperature detection device and the second temperature detection device can monitor the temperature before and after the
coal gas enters the adsorption tower; therefore, inlet and outlet of the
coal gas can be well monitored and controlled.