JPS6026297U - Automatic air supply device for well pump - Google Patents

Automatic air supply device for well pump

Info

Publication number
JPS6026297U
JPS6026297U JP11968583U JP11968583U JPS6026297U JP S6026297 U JPS6026297 U JP S6026297U JP 11968583 U JP11968583 U JP 11968583U JP 11968583 U JP11968583 U JP 11968583U JP S6026297 U JPS6026297 U JP S6026297U
Authority
JP
Japan
Prior art keywords
chamber
automatic air
float valve
pressure tank
supply device
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
JP11968583U
Other languages
Japanese (ja)
Inventor
泉 坂本
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP11968583U priority Critical patent/JPS6026297U/en
Publication of JPS6026297U publication Critical patent/JPS6026297U/en
Pending legal-status Critical Current

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  • Details Of Reciprocating Pumps (AREA)

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) [Summary] 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 drawings]

第1図は自動空気補給装置を取付けた井戸ポンプの構成
図、第2図は従来の自動空気補給装置の縦断面図、第3
図はこの考案による自動空気補給装置の一実施例の縦断
面図である。図において、1は自動空気補給装置、2は
カバー、3はケース、4はダイヤフラム、5はポンプ、
7は圧力タンク、9はスプリング、11は空気吸入弁、
18はフロート弁、19はフロート弁室、20はフロー
ト弁座、21はフロート弁室本、81はレベルパイプ、
81aは鍔部である。なお、各図中同一符号は同−又は
相当部分を示す。
Fig. 1 is a configuration diagram of a well pump equipped with an automatic air replenishment device, Fig. 2 is a vertical cross-sectional view of a conventional automatic air replenishment device, and Fig. 3
The figure is a longitudinal cross-sectional view of one embodiment of the automatic air supply device according to this invention. In the figure, 1 is an automatic air supply device, 2 is a cover, 3 is a case, 4 is a diaphragm, 5 is a pump,
7 is a pressure tank, 9 is a spring, 11 is an air intake valve,
18 is a float valve, 19 is a float valve chamber, 20 is a float valve seat, 21 is a float valve chamber main body, 81 is a level pipe,
81a is a flange. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 自動空気補給装置本体を、ポンプの吸込側に連通ずる第
1の室と圧力タンク内側に連通し得る第2の室とに仕切
るダイヤフラム、このダイヤフラムを第2の室側へ付勢
するスプリング、上記第2の室内が負圧の場合に上記第
2の室内へ空気を吸入する空気吸入弁、及び上記圧力タ
ンク内に所定寸法挿入され、上記第2の室内と上記圧力
タンク内とを連通させるレベルパイプを有した井戸ポン
プの自動空気補給装置において、上記第2の室と上記レ
ベルパイプを連通ずるフロート弁室を有し、上記自動空
気補給装置本体と上記レベルパイプとの間に設けられた
フロート弁室本体と、上記フロート弁室内に配買され上
記レベルパイプを介して上記圧力タンク内の水が上記フ
ロート弁室内に吸入された時に上記第2の室への通路を
閉成するフロート弁と、上記レベルパイプを内装して上
記圧力タンクと、上記フロート弁室本体とを結合する導
管とを備え、上記レベルパイプを弾性材料で構成すると
共にその上端に鍔部を形成し、上記鍔部で上記フロート
弁室本体と上記導管との間を封止したことを特徴とする
井戸ポンプの自動空気補給装置。
A diaphragm that partitions the automatic air supply device main body into a first chamber that communicates with the suction side of the pump and a second chamber that communicates with the inside of the pressure tank; a spring that biases the diaphragm toward the second chamber; an air intake valve that sucks air into the second chamber when the second chamber has a negative pressure; and a level that is inserted into the pressure tank to a predetermined size and communicates the second chamber with the pressure tank. The automatic air replenishment device for a well pump having a pipe includes a float valve chamber that communicates the second chamber with the level pipe, and a float provided between the automatic air replenishment device main body and the level pipe. a valve chamber body, and a float valve that is arranged in the float valve chamber and closes a passage to the second chamber when water in the pressure tank is sucked into the float valve chamber through the level pipe. , a conduit having the level pipe installed therein and connecting the pressure tank and the float valve chamber body, the level pipe being made of an elastic material and having a flange formed at its upper end; An automatic air supply device for a well pump, characterized in that a space between the float valve chamber body and the conduit is sealed.
JP11968583U 1983-07-29 1983-07-29 Automatic air supply device for well pump Pending JPS6026297U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11968583U JPS6026297U (en) 1983-07-29 1983-07-29 Automatic air supply device for well pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11968583U JPS6026297U (en) 1983-07-29 1983-07-29 Automatic air supply device for well pump

Publications (1)

Publication Number Publication Date
JPS6026297U true JPS6026297U (en) 1985-02-22

Family

ID=30274580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11968583U Pending JPS6026297U (en) 1983-07-29 1983-07-29 Automatic air supply device for well pump

Country Status (1)

Country Link
JP (1) JPS6026297U (en)

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