JPH02115604U - - Google Patents

Info

Publication number
JPH02115604U
JPH02115604U JP2039089U JP2039089U JPH02115604U JP H02115604 U JPH02115604 U JP H02115604U JP 2039089 U JP2039089 U JP 2039089U JP 2039089 U JP2039089 U JP 2039089U JP H02115604 U JPH02115604 U JP H02115604U
Authority
JP
Japan
Prior art keywords
outside
bleed
intermediate portion
check valve
valve
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
JP2039089U
Other languages
English (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 JP2039089U priority Critical patent/JPH02115604U/ja
Publication of JPH02115604U publication Critical patent/JPH02115604U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す概略構成図であ
り、第2図は従来例を示す要部の概略構成図であ
る。 1……缶体、12……抽気路、13……逆止弁
、14……抽気ポンプ、12a……中間部分、1
5……分岐路、16……開閉弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内部圧が大気圧以下の缶体1に、非凝縮性ガス
    を外部に排出するための抽気路12を接続し、そ
    の抽気路12に、前記缶体1から外部へのガス流
    通のみを許容する逆止弁13とガス排出用の抽気
    ポンプ14とを、逆止弁13が排出流れの上流側
    に位置する状態に介装し、前記抽気路12のうち
    前記逆止弁13と抽気ポンプ14との間に位置す
    る中間部分12aを外部に対して連通ならびに遮
    断するための弁手段を設けてある真空ボイラの抽
    気装置であつて、前記弁手段を構成するに、前記
    中間部分12aを外部に連通させる分岐路15を
    前記を中間部分12aに接続し、その分岐路15
    に開閉弁16を介装してある真空ボイラの抽気装
    置。
JP2039089U 1989-02-23 1989-02-23 Pending JPH02115604U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2039089U JPH02115604U (ja) 1989-02-23 1989-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2039089U JPH02115604U (ja) 1989-02-23 1989-02-23

Publications (1)

Publication Number Publication Date
JPH02115604U true JPH02115604U (ja) 1990-09-17

Family

ID=31236720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2039089U Pending JPH02115604U (ja) 1989-02-23 1989-02-23

Country Status (1)

Country Link
JP (1) JPH02115604U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192705A (en) * 1981-05-21 1982-11-26 Takuma Kk Bleed method for decompression type boiler
JPS58140492A (ja) * 1982-02-15 1983-08-20 Nissan Motor Co Ltd 電動式バキユ−ムポンプの起動装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192705A (en) * 1981-05-21 1982-11-26 Takuma Kk Bleed method for decompression type boiler
JPS58140492A (ja) * 1982-02-15 1983-08-20 Nissan Motor Co Ltd 電動式バキユ−ムポンプの起動装置

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