The invention discloses a novel biological desulfurization device for
biogas. The novel biological desulfurization device for the
biogas comprises a desulfurization
tower, wherein the upper end of thedesulfurization
tower is in through connection with an air inlet
pipe and a
nutrient solution delivery
pipe, a sealing cylinder fixedly sleeves the end, located in the desulfurization
tower, of the air inlet
pipe, a movable sealing plate is hinged to the top wall of the sealing cylinder, and the sealing plate is slidably connected with the inner side wall of the sealing cylinder. The novel biological desulfurization device for the
biogas has the advantages that an
oxygen balance device is added, and through the arrangement of the
oxygen balance device, the action of the content of
oxygen in the desulfurization tower can be automatically adjusted according to the content of the oxygen in the desulfurization tower, thereby being capable of achieving the effect of saving time and labor; a control device is added, so that when the gas enters the desulfurization tower, the control device can control a delivery pump to work to ensure that gas entering and
nutrient solution transporting arecarried out simultaneously, thereby achieving the effect of saving resources.