适用于多项锅炉及辅机性能试验的测孔临时固定密封装置

本发明涉及适用于多项锅炉及辅机性能试验的测孔临时固定密封装置，包括第一封堵片、连接线和多个固定片，第一封堵片中间设有供测量仪器伸入的密封孔，密封孔内沿设有密封圈，密封孔周围设有多个连接孔，连接孔通过连接线与对应的固定片连接，第一封堵片和固定片均为磁性材料。与现有技术相比，本发明适用于所有需要对测孔频繁进行"打开-封堵-打开"操作的试验过程，节省时间；可以为横截面为特殊形状的试验仪器定做密封孔，对封堵片的大小和形状进行任意裁剪，在任意位置随时增设连接孔，满足多项锅炉及辅机性能试验的试验仪器的临时固定密封要求；价格低廉，方便观察测量标识；结构简单，便于存放和携带，具有很强的通用性。 The invention relates to a measurement hole temporary fixation and sealing device suitable for multiple boiler and auxiliary equipment performance test. The measurement hole temporary fixation and sealing device comprises a first block sheet, connecting lines and a plurality of fixation sheets. A seal hole for allowing a measurement instrument to enter is arranged in the middle of the first blocksheet. The inner edge of the seal hole is provided with a seal ring. The seal hole is peripherally provided with a plurality of connection holes. The connection holes are connected with the corresponding fixation sheets through the connecting lines. The first block sheet and the fixation sheets are made of magnetic material. Compa