JPH043286U - - Google Patents

Info

Publication number
JPH043286U
JPH043286U JP4298890U JP4298890U JPH043286U JP H043286 U JPH043286 U JP H043286U JP 4298890 U JP4298890 U JP 4298890U JP 4298890 U JP4298890 U JP 4298890U JP H043286 U JPH043286 U JP H043286U
Authority
JP
Japan
Prior art keywords
cleaning liquid
circulation
temperature steam
steam pipe
path
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
JP4298890U
Other languages
Japanese (ja)
Other versions
JP2503144Y2 (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 JP1990042988U priority Critical patent/JP2503144Y2/en
Publication of JPH043286U publication Critical patent/JPH043286U/ja
Application granted granted Critical
Publication of JP2503144Y2 publication Critical patent/JP2503144Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例による基本構造を示
す図、第２図は従来の化学洗浄液循環装置の基本
構造を示す図である。 １……仮設循環ポンプ、２，５，６，７……洗
浄用仮設配管、３……高温蒸気管３、４……主蒸
気塞止弁、８ａ，８ｂ……調整弁、９……バイパ
ス経路。 FIG. 1 is a diagram showing the basic structure according to an embodiment of the present invention, and FIG. 2 is a diagram showing the basic structure of a conventional chemical cleaning liquid circulation device. 1... Temporary circulation pump, 2, 5, 6, 7... Temporary cleaning piping, 3... High temperature steam pipes 3, 4... Main steam blocking valve, 8a, 8b... Adjustment valve, 9... Bypass route.

Claims (1)

【実用新案登録請求の範囲】 ボイラ出口の高温蒸気管の内面に発生する酸化
スケールの化学洗浄に当つて、上記高温蒸気管を
切断し、仮設配管を設けてタービン入口側主塞止
弁部と連結し、循環ポンプにより洗浄液を循環さ
せる化学洗浄液循環装置において、 上記仮設配管による循環経路は直列構造を有し
、 この直列構造の循環経路に対する調整弁付きの
バイパス経路を備えたことを特徴とする化学洗浄
液循環装置。[Claim for Utility Model Registration] When chemically cleaning oxidized scale generated on the inner surface of the high-temperature steam pipe at the boiler outlet, the high-temperature steam pipe was cut, temporary piping was installed, and the main blocking valve on the turbine inlet side was removed. In the chemical cleaning liquid circulation device in which the cleaning liquid is circulated by a circulation pump, the circulation path using the temporary piping has a serial structure, and a bypass path with a regulating valve is provided for the circulation path of the serial structure. Chemical cleaning liquid circulation device.
JP1990042988U 1990-04-24 1990-04-24 Chemical cleaning liquid circulation device Expired - Fee Related JP2503144Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990042988U JP2503144Y2 (en) 1990-04-24 1990-04-24 Chemical cleaning liquid circulation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990042988U JP2503144Y2 (en) 1990-04-24 1990-04-24 Chemical cleaning liquid circulation device

Publications (2)

Publication Number Publication Date
JPH043286U true JPH043286U (en) 1992-01-13
JP2503144Y2 JP2503144Y2 (en) 1996-06-26

Family

ID=31555015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990042988U Expired - Fee Related JP2503144Y2 (en) 1990-04-24 1990-04-24 Chemical cleaning liquid circulation device

Country Status (1)

Country Link
JP (1) JP2503144Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015105786A (en) * 2013-11-29 2015-06-08 三菱日立パワーシステムズ株式会社 Exhaust heat recovery boiler and cleaning method
JP2016065648A (en) * 2014-09-22 2016-04-28 株式会社東芝 Temporary piping of power generation plant and piping installation method for power generating plant
JP2018112400A (en) * 2018-04-19 2018-07-19 三菱日立パワーシステムズ株式会社 Waste heat collection boiler and cleaning method
JP2019082314A (en) * 2017-10-27 2019-05-30 東北電力株式会社 Chemical cleaning method for boiler
JP2019138545A (en) * 2018-02-09 2019-08-22 三菱日立パワーシステムズ株式会社 Chemical cleaning system and chemical cleaning method using the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6184846B2 (en) * 2013-11-25 2017-08-23 三菱日立パワーシステムズ株式会社 Chemical cleaning method for boiler piping

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4729121U (en) * 1971-04-28 1972-12-02
JPS5234482U (en) * 1975-09-02 1977-03-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4729121U (en) * 1971-04-28 1972-12-02
JPS5234482U (en) * 1975-09-02 1977-03-11

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015105786A (en) * 2013-11-29 2015-06-08 三菱日立パワーシステムズ株式会社 Exhaust heat recovery boiler and cleaning method
JP2016065648A (en) * 2014-09-22 2016-04-28 株式会社東芝 Temporary piping of power generation plant and piping installation method for power generating plant
JP2019082314A (en) * 2017-10-27 2019-05-30 東北電力株式会社 Chemical cleaning method for boiler
JP2019138545A (en) * 2018-02-09 2019-08-22 三菱日立パワーシステムズ株式会社 Chemical cleaning system and chemical cleaning method using the same
JP2018112400A (en) * 2018-04-19 2018-07-19 三菱日立パワーシステムズ株式会社 Waste heat collection boiler and cleaning method

Also Published As

Publication number Publication date
JP2503144Y2 (en) 1996-06-26

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Legal Events

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LAPS Cancellation because of no payment of annual fees