JP5150157B2 - 冷却処理装置における液化ガス用液面検出装置 - Google Patents
冷却処理装置における液化ガス用液面検出装置 Download PDFInfo
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- JP5150157B2 JP5150157B2 JP2007183818A JP2007183818A JP5150157B2 JP 5150157 B2 JP5150157 B2 JP 5150157B2 JP 2007183818 A JP2007183818 A JP 2007183818A JP 2007183818 A JP2007183818 A JP 2007183818A JP 5150157 B2 JP5150157 B2 JP 5150157B2
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Description
Claims (3)
- 液化ガスを貯留した処理槽内に被処理物を投入して被処理物の冷却処理を行う冷却処理装置の前記処理槽内に液面センサを挿入して前記液化ガスの液面を検出する液化ガス用液面検出装置において、該液面センサの外周を有底筒体からなる内筒及び外筒で二重に覆い、前記内筒の周壁の前記液面センサの液面検知部より下方位置に内筒液通孔を、上方位置に内筒ガス通孔をそれぞれ設け、さらに、前記外筒の周壁の内筒液通孔より下方位置に外筒液通孔を、前記内筒ガス通孔より上方位置に外筒ガス通孔をそれぞれ設け、前記外筒の上部を前記処理槽の天井部に固着し、該外筒の上端開口部を内筒保持孔を有する封止栓で密封するとともに該封止栓で前記内筒の上部を保持し、前記封止栓から処理槽外部に延出した前記内筒にパージガス導入管を接続したことを特徴とする冷却処理装置における液化ガス用液面検出装置。
- 前記液面センサは、液面検知部であるプリズム部と、前記内筒内を通って先端が前記プリズム部にそれぞれ接続した送信用光ファイバ及び受信用光ファイバと、該送信用光ファイバ及び受信用光ファイバの基端が接続された検出部とを備えていることを特徴とする請求項1記載の冷却処理装置における液化ガス用液面検出装置。
- 前記液面センサは、前記液面検知部が高液位と低液位との2箇所に設けられていることを特徴とする請求項1又は2記載の冷却処理装置における液化ガス用液面検出装置。
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JP2007183818A JP5150157B2 (ja) | 2007-07-13 | 2007-07-13 | 冷却処理装置における液化ガス用液面検出装置 |
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JP2007183818A JP5150157B2 (ja) | 2007-07-13 | 2007-07-13 | 冷却処理装置における液化ガス用液面検出装置 |
Publications (2)
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JP2009020028A JP2009020028A (ja) | 2009-01-29 |
JP5150157B2 true JP5150157B2 (ja) | 2013-02-20 |
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JP2007183818A Active JP5150157B2 (ja) | 2007-07-13 | 2007-07-13 | 冷却処理装置における液化ガス用液面検出装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101060220B1 (ko) * | 2009-09-23 | 2011-08-29 | 동서콘트롤(주) | 용량감지설정이 가능한 정전용량 연료센서 및 설정방법 |
CN112390219B (zh) * | 2020-11-15 | 2022-09-13 | 云南泰安工程技术咨询有限公司 | 加油站机械升降式密闭人工量油口装置 |
CN114113493B (zh) * | 2021-12-16 | 2023-08-15 | 杭州洪丰环保科技有限公司 | 一种聚氯化铝生产过程中盐酸气体排放检测装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59162391A (ja) * | 1984-02-14 | 1984-09-13 | Matsushita Electric Ind Co Ltd | 電動ポンプの液面検出装置 |
JPS6392223U (ja) * | 1986-12-04 | 1988-06-15 | ||
JPH0736257Y2 (ja) * | 1986-12-27 | 1995-08-16 | 日本航空電子工業株式会社 | 光ファイバ液面計 |
JPS63284423A (ja) * | 1987-05-15 | 1988-11-21 | Nitto Kikai Kk | 光ファイバ−を利用した液面指示計 |
JP2002131115A (ja) * | 2000-10-25 | 2002-05-09 | Takenaka Electronic Industrial Co Ltd | 液面レベル検出ファイバーヘッド |
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