JPS629166U - - Google Patents

Info

Publication number
JPS629166U
JPS629166U JP9971485U JP9971485U JPS629166U JP S629166 U JPS629166 U JP S629166U JP 9971485 U JP9971485 U JP 9971485U JP 9971485 U JP9971485 U JP 9971485U JP S629166 U JPS629166 U JP S629166U
Authority
JP
Japan
Prior art keywords
column
methane
flow path
group
detector
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
JP9971485U
Other languages
Japanese (ja)
Other versions
JPH0645251Y2 (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 JP1985099714U priority Critical patent/JPH0645251Y2/en
Publication of JPS629166U publication Critical patent/JPS629166U/ja
Application granted granted Critical
Publication of JPH0645251Y2 publication Critical patent/JPH0645251Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の非メタン炭化水素分析計の実
施例の構成図、第２図は従来装置の構成図である
。 １と８はカラム切換弁、２は計量管、３と９は
プレカツトカラム、５，６，７，１２，１３は抵
抗管、１０と１１は時間調整カラム、１４はカラ
ム、１５は検出器を示す。 FIG. 1 is a block diagram of an embodiment of the non-methane hydrocarbon analyzer of the present invention, and FIG. 2 is a block diagram of a conventional device. 1 and 8 are column switching valves, 2 is a metering tube, 3 and 9 are pre-cut columns, 5, 6, 7, 12, 13 are resistance tubes, 10 and 11 are time adjustment columns, 14 is a column, 15 is a detector shows.

Claims (1)

【実用新案登録請求の範囲】 試料ガスとキヤリアガスが導入される第１のカ
ラム切換弁と、 前記第１のカラム切換弁に接続され、導入され
た試料ガスから第１の非メタン炭化水素群を分離
し、バツクフラツシユする第１のプレカツトカラ
ムと、 前記第１のプレカツトカラムからバツクフラツ
シユされた第１の非メタン炭化水素群を検出器側
に送る第１の流路系と、 前記第１のプレカツトカラムから送出された残
りの試料ガスを導入，排出する第２のカラム切換
弁と、 前記第２のカラム切換弁に接続され、分配型カ
ラムと吸着型カラムとが直列接続されかつ第２の
非メタン炭化水群を分離し、バツクフラツシユす
る第２のプレカツトカラムと、 前記第２のプレカツトカラムからバツクフラツ
シユされた第２の非メタン炭化水素群を検出器側
に送出する第２の流路系と、 前記第１と第２の流路系を介して送出される第
１と第２の非メタン炭化水素群を合一にし、非メ
タン炭化水素として検出する検出器と を備える非メタン炭化水素分析計。[Claims for Utility Model Registration] A first column switching valve into which a sample gas and a carrier gas are introduced; a first precut column that separates and backflushes; a first flow path system that sends a first group of non-methane hydrocarbons backflushed from the first precut column to a detector; a second column switching valve for introducing and discharging the remaining sample gas sent out from the pre-cut column; a second pre-cut column that separates and backflushes a group of non-methane hydrocarbons; and a second flow that sends a second group of non-methane hydrocarbons backflushed from the second pre-cut column to a detector side. a non-methane hydrocarbon flow path system, and a detector that combines the first and second non-methane hydrocarbon groups sent through the first and second flow path systems and detects them as non-methane hydrocarbons. Hydrocarbon analyzer.
JP1985099714U 1985-06-29 1985-06-29 Non-methane hydrocarbon analyzer Expired - Lifetime JPH0645251Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985099714U JPH0645251Y2 (en) 1985-06-29 1985-06-29 Non-methane hydrocarbon analyzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985099714U JPH0645251Y2 (en) 1985-06-29 1985-06-29 Non-methane hydrocarbon analyzer

Publications (2)

Publication Number Publication Date
JPS629166U true JPS629166U (en) 1987-01-20
JPH0645251Y2 JPH0645251Y2 (en) 1994-11-16

Family

ID=30968848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985099714U Expired - Lifetime JPH0645251Y2 (en) 1985-06-29 1985-06-29 Non-methane hydrocarbon analyzer

Country Status (1)

Country Link
JP (1) JPH0645251Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0326655U (en) * 1989-07-26 1991-03-18
JPH05180822A (en) * 1991-12-20 1993-07-23 Shimadzu Corp Gas chromatograph analysis system of argon

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5165995A (en) * 1974-12-05 1976-06-08 Mitsubishi Chem Ind GASUKUROMATOGURAFUBUNSEKIHO OYOBI SONOSOCHI
JPS5555252A (en) * 1978-10-18 1980-04-23 Horiba Ltd Methane concentration measuring device in automobile exhaust gas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5165995A (en) * 1974-12-05 1976-06-08 Mitsubishi Chem Ind GASUKUROMATOGURAFUBUNSEKIHO OYOBI SONOSOCHI
JPS5555252A (en) * 1978-10-18 1980-04-23 Horiba Ltd Methane concentration measuring device in automobile exhaust gas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0326655U (en) * 1989-07-26 1991-03-18
JPH05180822A (en) * 1991-12-20 1993-07-23 Shimadzu Corp Gas chromatograph analysis system of argon

Also Published As

Publication number Publication date
JPH0645251Y2 (en) 1994-11-16

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