JPH01180745U - - Google Patents

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Publication number
JPH01180745U
JPH01180745U JP7296488U JP7296488U JPH01180745U JP H01180745 U JPH01180745 U JP H01180745U JP 7296488 U JP7296488 U JP 7296488U JP 7296488 U JP7296488 U JP 7296488U JP H01180745 U JPH01180745 U JP H01180745U
Authority
JP
Japan
Prior art keywords
gas
detection
path
pyrolysis device
suction pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7296488U
Other languages
Japanese (ja)
Other versions
JPH0619075Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988072964U priority Critical patent/JPH0619075Y2/en
Publication of JPH01180745U publication Critical patent/JPH01180745U/ja
Application granted granted Critical
Publication of JPH0619075Y2 publication Critical patent/JPH0619075Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案に係るガス検出装置の実施例を示
し、第１図は概略図、第２図は吸引流量と出力と
の関係を示すグラフ、第３図は熱分解装置の別実
施例を示す概略図、第４図はガス検出装置の別実
施例を示す概略図である。 １…吸引ポンプ、２…検出ガス吸引路、３…熱
分解装置、４…ガスセンサ、６…バイパス路、９
…検出ガス吐出路、１０…余剰ガス廃棄路。 The drawings show an embodiment of the gas detection device according to the present invention, FIG. 1 is a schematic diagram, FIG. 2 is a graph showing the relationship between suction flow rate and output, and FIG. 3 shows another embodiment of the pyrolysis device. Schematic diagram, FIG. 4 is a schematic diagram showing another embodiment of the gas detection device. 1... Suction pump, 2... Detection gas suction path, 3... Pyrolysis device, 4... Gas sensor, 6... Bypass path, 9
...Detected gas discharge path, 10... Surplus gas disposal path.

Claims (1)

【実用新案登録請求の範囲】 １ 吸引ポンプ１に接続した検出ガス吸引路２に
、検出対象ガスを熱分解する熱分解装置３を設け
ると共に、前記熱分解装置３からの分解ガスの濃
度を検出するガスセンサ４を設けてあるガス検出
装置であつて、前記熱分解装置３と前記ガスセン
サ４を迂回する検出ガス用バイパス路６を、前記
検出ガス吸引路２に接続してあるガス検出装置。 ２ 検出ガス吸引ポンプ１に接続した検出ガス吐
出路９に、検出対象ガスを熱分解する熱分解装置
３を設けると共に、前記熱分解装置３からの分解
ガスの濃度を検出するガスセンサ４を設け、前記
検出ガス吸引ポンプ１からの検出ガスの一部を放
出する余剰ガス廃棄路１０を、前記検出ガス吐出
路９における前記熱分解装置３の上流に接続して
あるガス検出装置。[Claims for Utility Model Registration] 1. A pyrolysis device 3 for thermally decomposing the gas to be detected is provided in the detection gas suction path 2 connected to the suction pump 1, and the concentration of the decomposed gas from the pyrolysis device 3 is detected. The gas detection device is equipped with a gas sensor 4 that connects a detection gas bypass path 6 that bypasses the pyrolysis device 3 and the gas sensor 4 to the detection gas suction path 2. 2. A pyrolysis device 3 for thermally decomposing the detection target gas is provided in the detection gas discharge path 9 connected to the detection gas suction pump 1, and a gas sensor 4 is provided for detecting the concentration of the decomposed gas from the pyrolysis device 3, A gas detection device in which a surplus gas disposal path 10 for discharging a portion of the detection gas from the detection gas suction pump 1 is connected upstream of the pyrolysis device 3 in the detection gas discharge path 9.
JP1988072964U 1988-06-01 1988-06-01 Gas detector Expired - Lifetime JPH0619075Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988072964U JPH0619075Y2 (en) 1988-06-01 1988-06-01 Gas detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988072964U JPH0619075Y2 (en) 1988-06-01 1988-06-01 Gas detector

Publications (2)

Publication Number Publication Date
JPH01180745U true JPH01180745U (en) 1989-12-26
JPH0619075Y2 JPH0619075Y2 (en) 1994-05-18

Family

ID=31298116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988072964U Expired - Lifetime JPH0619075Y2 (en) 1988-06-01 1988-06-01 Gas detector

Country Status (1)

Country Link
JP (1) JPH0619075Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009014422A (en) * 2007-07-03 2009-01-22 Yokogawa Electric Corp Analyzer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998018001A2 (en) * 1996-10-22 1998-04-30 Orbisphere Laboratories Neuchatel S.A. Combustibility monitor and monitoring method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544180U (en) * 1978-09-19 1980-03-22
JPS62205496A (en) * 1986-03-05 1987-09-10 能美防災株式会社 Fire detector by sampling tube
JPS63260U (en) * 1986-06-20 1988-01-05

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5544180U (en) * 1978-09-19 1980-03-22
JPS62205496A (en) * 1986-03-05 1987-09-10 能美防災株式会社 Fire detector by sampling tube
JPS63260U (en) * 1986-06-20 1988-01-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009014422A (en) * 2007-07-03 2009-01-22 Yokogawa Electric Corp Analyzer

Also Published As

Publication number Publication date
JPH0619075Y2 (en) 1994-05-18

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