JPH0173600U - - Google Patents

Info

Publication number
JPH0173600U
JPH0173600U JP1987169119U JP16911987U JPH0173600U JP H0173600 U JPH0173600 U JP H0173600U JP 1987169119 U JP1987169119 U JP 1987169119U JP 16911987 U JP16911987 U JP 16911987U JP H0173600 U JPH0173600 U JP H0173600U
Authority
JP
Japan
Prior art keywords
communicates
valve seats
pump casing
pump
ball
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
JP1987169119U
Other languages
English (en)
Other versions
JPH0447514Y2 (ja
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 JP16911987U priority Critical patent/JPH0447514Y2/ja
Publication of JPH0173600U publication Critical patent/JPH0173600U/ja
Application granted granted Critical
Publication of JPH0447514Y2 publication Critical patent/JPH0447514Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例である要部の断面図、
第２図は消防ポンプの一部の断面図を示し、第３
図は消防ポンプの斜視図を示す。 １…吸水管、２…真空ポンプ、３…ポンプケー
シング、４…ドレンコツク、５…上部弁座、６…
下部弁座、７…ボール、８…弾機。

Claims (1)

    【実用新案登録請求の範囲】
  1. 吸水管１および真空ポンプ２に連通する吸排水
    用ポンプケーシング３の下部にはドレンコツク４
    を連設して構成する消防ポンプ等において、前記
    ポンプケーシング３の下部に連通するドレンコツ
    ク４の内部には、ポンプケーシング３側に連通す
    る上部弁座５と、機外側に連通する下部弁座６と
    を間隔をおいて形成し、両弁座５，６間には、両
    弁座５，６にそれぞれ接触して閉塞できるボール
    ７を、両弁座５，６間中央側で弾機８により支持
    しておくことができるように介装して構成したこ
    とを特徴とする自動ドレンコツク。
JP16911987U 1987-11-05 1987-11-05 Expired JPH0447514Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16911987U JPH0447514Y2 (ja) 1987-11-05 1987-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16911987U JPH0447514Y2 (ja) 1987-11-05 1987-11-05

Publications (2)

Publication Number Publication Date
JPH0173600U true JPH0173600U (ja) 1989-05-18
JPH0447514Y2 JPH0447514Y2 (ja) 1992-11-10

Family

ID=31458894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16911987U Expired JPH0447514Y2 (ja) 1987-11-05 1987-11-05

Country Status (1)

Country Link
JP (1) JPH0447514Y2 (ja)

Also Published As

Publication number Publication date
JPH0447514Y2 (ja) 1992-11-10

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