JPS60190984U - reciprocating pump - Google Patents
reciprocating pumpInfo
- Publication number
- JPS60190984U JPS60190984U JP7849984U JP7849984U JPS60190984U JP S60190984 U JPS60190984 U JP S60190984U JP 7849984 U JP7849984 U JP 7849984U JP 7849984 U JP7849984 U JP 7849984U JP S60190984 U JPS60190984 U JP S60190984U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- water intake
- reciprocating pump
- discharge
- piston
- 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
Links
Landscapes
- Reciprocating Pumps (AREA)
- 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
第１図は、本考案に係る往復動ポンプの一部を省略した
横断面図である。第２図は第１図のイーイ視断面図であ
り、ピストンロッドの前進時を夫々示すのである。第３
図は、本考案の他の実施例に係る往復動ポンプの一部を
省略した横断面図である。第４図は従前の往復動ポンプ
の縦断面図である。
１６・・・・・・ピストンロッド、１８・・・・・・吸
水口、１９・・・・・・吐水口、２０・・・・・・吸水
弁、２０ａ・・・・・・吸水用弁座、２０ｂ・・・・・
・吸水用弁体、２０ｃ・・・・・・通水孔、２１・・・
・・・吐出弁、２１ａ・・・・・・ピストン、２１ｂ・
・・・・・吐出用弁体、２１ｃ・・・・・・通水孔、２
２・・・・・・ポンプシリンダー、２３・・・・・・昇
圧弁、２３ａ・・曲ピストン、２３ｂ・・・・・・昇圧
用弁体、２３ｃ・・・・・・通水孔、２４・・・・・・
昇圧ピストン。FIG. 1 is a partially omitted cross-sectional view of a reciprocating pump according to the present invention. FIG. 2 is a cross-sectional view of FIG. 1 as seen from the E side, and shows the piston rod when it moves forward. Third
The figure is a partially omitted cross-sectional view of a reciprocating pump according to another embodiment of the present invention. FIG. 4 is a longitudinal sectional view of a conventional reciprocating pump. 16...Piston rod, 18...Water intake port, 19...Water outlet, 20...Water intake valve, 20a...Water intake valve Seat, 20b...
・Water absorption valve body, 20c...Water hole, 21...
...Discharge valve, 21a... Piston, 21b.
...Discharge valve body, 21c... Water hole, 2
2... Pump cylinder, 23... Boosting valve, 23a... Bent piston, 23b... Valve body for boosting pressure, 23c... Water hole, 24・・・・・・
boost piston.
Claims (1)
通ずる吐出口１９を、またポンプシリンダー２２の後方
寄りに吸水弁２０とこれに連通ずる吸水口１８を夫々配
設すると共に、前記ポンプシリンダー２２内へピストン
ロッド１６を前後進自在に挿着して成る往復動ポンプに
於いて、前記吸水弁２０と吐出弁２１の各弁体２０ｂ、
２１ｂを夫々の弁座２０ａ、２１ａの吐出口側に設ける
と共に、吸水弁２０と吐出弁２１の間に、ピストンロッ
ド１６に固着した通水孔２３ｃを備えたピストン２３ａ
と、該ピストン２３ａの吐出口側に位置して左右方向へ
移動自在に挿着した昇圧用弁体２３ｂとより成る一つ以
上の昇圧弁２３を配設したことを特徴とする往復動ポン
プ。A discharge valve 21 and a discharge port 19 communicating therewith are disposed on the front end side of the pump cylinder 22, and a water intake valve 20 and a water intake port 18 communicating therewith are disposed near the rear of the pump cylinder 22. In a reciprocating pump in which a piston rod 16 is inserted so as to be able to move forward and backward, each valve body 20b of the water intake valve 20 and the discharge valve 21,
21b is provided on the discharge port side of each valve seat 20a, 21a, and a piston 23a is provided with a water passage hole 23c fixed to the piston rod 16 between the water intake valve 20 and the discharge valve 21.
A reciprocating pump characterized in that one or more pressure-boosting valves 23 are disposed, and a pressure-boosting valve body 23b is positioned on the discharge port side of the piston 23a and is inserted so as to be movable in the left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7849984U JPS60190984U (en) | 1984-05-28 | 1984-05-28 | reciprocating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7849984U JPS60190984U (en) | 1984-05-28 | 1984-05-28 | reciprocating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60190984U true JPS60190984U (en) | 1985-12-18 |
Family
ID=30622534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7849984U Pending JPS60190984U (en) | 1984-05-28 | 1984-05-28 | reciprocating pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60190984U (en) |
-
1984
- 1984-05-28 JP JP7849984U patent/JPS60190984U/en active Pending
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