LONG-ARC TYPE DISCHARGE LAMP AND ULTRAVIOLET IRRADIATION APPARATUS COMPRISING LONG-ARC TYPE DISCHARGE LAMP

摘要

Even if the light-emitting tube during operation of the discharge lamp that lights burst , to avoid being damaged by a cooling jacket Long provided with the structure for the long arc type discharge lamp and arc- discharge is that the purpose of providing ultraviolet irradiation with a lamp . ; in a closed space formed in the light emitting portion , each pair of electrodes are arranged in spaced apart , with the light emitting material is filled with the arc tube , along the relevant tube of the arc tube on the side radially outside of the arc tube having a protective tube disposed in contact with the light emitting portion proximate naejineun long arc type discharge lamp , the radially outer side of the protective tube is characterized in that the debris trapping body is installed .