JPS598134U - Instrument piping automatic purge device - Google Patents

Instrument piping automatic purge device

Info

Publication number
JPS598134U
JPS598134U JP10185682U JP10185682U JPS598134U JP S598134 U JPS598134 U JP S598134U JP 10185682 U JP10185682 U JP 10185682U JP 10185682 U JP10185682 U JP 10185682U JP S598134 U JPS598134 U JP S598134U
Authority
JP
Japan
Prior art keywords
purge device
automatic purge
instrument piping
piping automatic
purging
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.)
Pending
Application number
JP10185682U
Other languages
Japanese (ja)
Inventor
松下　次良
持丸　文男
Original Assignee
株式会社日立製作所
日立エンジニアリング株式会社
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 by 株式会社日立製作所, 日立エンジニアリング株式会社 filed Critical 株式会社日立製作所
Priority to JP10185682U priority Critical patent/JPS598134U/en
Publication of JPS598134U publication Critical patent/JPS598134U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は、従来のカプラ接手を使用した計装配管系統図
、第２図は本考案の自動パージ装置を使用した計装配管
系統図、第３図は本考案による自動パージ装置の操作回
路である。 ２・・・ドラフト計器、３・・・ゴムホース、４・・・
カプラ接手、５・・・パージ空気止弁、６五パージ用空
気配管、７・・・計器人口弁、８・・・計装配管：９・
・・フレキシチューブ、１０・・・検出器、１１・・・
パージ空気供給弁、１２・・・パージ空気切替用電磁弁
、１３・・・計器側、１４・・・パージ側、１５・・・
パージ空気、１６・・・パージ用ＰＢ、　リミットスイ
ッチ、１Ｂ・・・パージ空気供給弁リミットスイッチ（
開でＯＮす　　、る接点）、１９・・・パージ空気切替
電磁弁リミットスイッチ（開でＯＮする接点）、２０・
・・ＰＢ回路ホールド用リレー、２し・・パージ空気切
替電磁弁用リレー、２２・・・パージ空気供給弁用リレ
ー。Figure 1 is an instrumentation piping system diagram using a conventional coupler joint, Figure 2 is an instrumentation piping system diagram using the automatic purge device of the present invention, and Figure 3 is an operating circuit of the automatic purge device of the present invention. It is. 2... Draft instrument, 3... Rubber hose, 4...
Coupler joint, 5... Purge air stop valve, 65 Purge air piping, 7... Instrument population valve, 8... Instrumentation piping: 9.
... Flexitube, 10... Detector, 11...
Purge air supply valve, 12... Solenoid valve for purge air switching, 13... Instrument side, 14... Purge side, 15...
Purge air, 16...Purge PB, limit switch, 1B...Purge air supply valve limit switch (
Contact that turns ON when open), 19... Purge air switching solenoid valve limit switch (contact that turns ON when open), 20...
...Relay for PB circuit hold, 2...Relay for purge air switching solenoid valve, 22...Relay for purge air supply valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パージを必要とするドラフト系の計装配管中にパージ空
気切替電磁弁を取付、状況に応じ定期的にパージ操作を
行なうことを特徴とする計装配管自動パージ装置。An automatic instrumentation piping purging device characterized by installing a purge air switching solenoid valve in the instrumentation piping of a draft system that requires purging, and performing purging operations periodically depending on the situation.
JP10185682U 1982-07-07 1982-07-07 Instrument piping automatic purge device Pending JPS598134U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10185682U JPS598134U (en) 1982-07-07 1982-07-07 Instrument piping automatic purge device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10185682U JPS598134U (en) 1982-07-07 1982-07-07 Instrument piping automatic purge device

Publications (1)

Publication Number Publication Date
JPS598134U true JPS598134U (en) 1984-01-19

Family

ID=30240345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10185682U Pending JPS598134U (en) 1982-07-07 1982-07-07 Instrument piping automatic purge device

Country Status (1)

Country Link
JP (1) JPS598134U (en)

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