本发明提供了一种管状构件内壁清洗用激光器,包括外壳、泵浦源、发光体,以及透镜组件；外壳的侧壁设有出光槽口；泵浦源设于外壳内,一端设有固定轴；发光体与固定轴连接,用于向其外围自发辐射光子；透镜组件包括半环型的透射镜和全反射镜,透射镜和全反射镜对接成环,并套设于发光体的外围,且透射镜的位置与出光槽口对应；其中,发光体在泵浦源的持续抽运过程中,配合透射镜和全反射镜对光子的多次反射震荡,从而形成由透射镜射出的扇形激光束。本发明提供的一种管状构件内壁清洗用激光器,能够发射扇形激光束,适于进行管状构件的内壁清洗作业,提高清洗效率。

The invention provides a laser for cleaning the inner wall of a tubular member, including a housing, a pump source, a light emitting body, and a lens assembly; the side wall of the housing is provided with an outlet slot; the pump source is provided in the housing with a fixed shaft at one end; the light emitting body is connected to the fixed shaft for spontaneous radiation of photons to its periphery; the lens assembly includes a semi-ring-shaped transmission mirror and a total reflection mirror, the transmission mirror and the total reflection mirror are docked into a ring and set in the periphery of the light emitting body, and the position of the transmission mirror corresponds to the outlet slot; wherein the light emitting body is used for repeated radiation of photons during the continuous pumping of the pump source and the total reflection mirror. The periphery of the luminous body, and the position of the transmitting mirror corresponds to the outlet slot; wherein, the luminous body in the pump source of continuous pumping process, with the transmitting mirror and the total reflecting mirror on the photon reflection oscillation, so as to form a fan-shaped laser beam emitted by the transmitting mirror. The invention provides a laser for cleaning the inner wall of tubular components, capable of emitting a fan-shaped laser beam, suitable for cleaning the inner wall of tubular components and improving cleaning efficiency.