PIPING FOR GAS MEASUREMENT, AND METHOD OF MANUFACTURING PIPING FOR GAS MEASUREMENT

• Main Authors: TSUKAHARA CHISATO, DOBASHI SHINSAKU, NAGAI MASAHIKO
• Format: Patent
• Language: English; Japanese
• Published: 20.10.2016
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

PROBLEM TO BE SOLVED: To easily install an optical window for accurately performing spectroscopic measurement in an actual plant without requiring a troublesome processing construction for disposing the optical window corresponding to a type for laser beam irradiation in piping to be measured in the actual plant in a factory having the actual plant.SOLUTION: Piping for gas measurement includes: a pipe member 11 disposed at a predetermined position of actual piping 1 to be measured; an incident hole 12 and an outgoing hole 13 that penetrate the pipe member 11 in a traverse direction; an incident pipe 14 and an outgoing pipe 15 whose base end parts 14B and 15B are attached to the pipe member 11 around the incident hole 12 and the outgoing hole 13 and which surround a center axis C1 of the incident hole 12 and the outgoing hole 13, respectively; and a flange 16 for blocking tips of the incident pipe 14 and the outgoing pipe 15.SELECTED DRAWING: Figure 1 【課題】実プラントがある工場にて、該実プラントの被測定配管に、レーザ光照射用の種類に応じた光学窓を設けるための面倒な加工工事を必要とせず、実プラントにおいて高精度に分光計測を行うための光学窓を容易に設置することを可能とする。【解決手段】測定対象となる実配管１の所定箇所に配置される管部材１１と、この管部材１１を横断する方向に貫通する孔１２及び出射孔１３と、これら入射孔１２及び出射孔１３の周囲の管部材１１に基端部１４Ｂ・１５Ｂが取り付けられて、入射孔１２、出射孔１３の中心軸線Ｃ１をそれぞれ囲む入射管１４及び出射管１５と、これら入射管１４、出射管１５の先端を閉塞するフランジ１６と、を有する。【選択図】図１