Convenient detection device of air-breathing smoke-sensing fire detector

The utility model aims to provide a convenient detection device for an air-breathing smoke-sensing fire detector, which is characterized in that an upper port of an insulation detection sleeve 1 of which the length can be adjusted at will is connected with a sampling hole 3 of a sampling net pipe 2 of the air-breathing smoke-sensing fire detector, and the lower end of the insulation detection sleeve 1 is sleeved with a metal pipe 4 with a straight upper part and a semicircular lower part; a semicircular pipe port of the metal pipe 4 with the straight upper portion and the semicircular lower portion is connected with the fuming chamber 5 which is connected with the air blower 6. The utility model has the effects that the problem of the detection method of the sampling network pipe of the air-breathing smoke-sensing fire detector arranged at a high position is solved, and high-efficiency and convenient detection is realized. 本实用新型的目的是提供一种吸气式感烟火灾探测器的方便型检测装置，其特征在于：可任意调节长度的绝缘检测套管1的上端口连接吸气式感烟火灾探测器的采样网管2的采样孔3，绝缘检测套管