JPS6369780U - - Google Patents
Info
- Publication number
- JPS6369780U JPS6369780U JP16350286U JP16350286U JPS6369780U JP S6369780 U JPS6369780 U JP S6369780U JP 16350286 U JP16350286 U JP 16350286U JP 16350286 U JP16350286 U JP 16350286U JP S6369780 U JPS6369780 U JP S6369780U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- valve
- recirculation
- lid
- cylindrical
- 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
- Control Of Non-Positive-Displacement Pumps (AREA)
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
第１図はこの考案のポンプ用逆止弁を示す縦断
面図である。
１…リフト逆止弁、２…逆止弁弁箱、５…逆止
弁分岐部、７…逆止弁弁体、１４…再循環弁、１
５…再循環弁本体、１８…ふた、１９…底板、２
１…流出孔、２２…再循環弁弁室、２３…軸孔、
３０…調節駒、３１…導孔、３４…レバー、３７
…連通孔。
FIG. 1 is a longitudinal sectional view showing the pump check valve of this invention. DESCRIPTION OF SYMBOLS 1...Lift check valve, 2...Check valve box, 5...Check valve branch, 7...Check valve body, 14...Recirculation valve, 1
5... Recirculation valve body, 18... Lid, 19... Bottom plate, 2
1...Outflow hole, 22...Recirculation valve chamber, 23...Shaft hole,
30...Adjustment piece, 31...Guiding hole, 34...Lever, 37
...Communication hole.
Claims (1)
筒状の分岐部５を有し、分岐部に逆止弁弁体７に
係合するレバー３４により作動される再循環弁１
４を取り付けたリフト式逆止弁において、前記再
循環弁１４が一端が再循環回路に連通する流出孔
２１を有する底板１９で塞がれ、前記分岐部５と
流出孔２１とを連絡する連通孔３７を有する円筒
状本体１５と、本体１５の他端に取り付けられ、
中央に軸孔２３を有するふた１８と、本体１５内
の弁室２２と前記流出孔２１とに連通する導孔３
１を有し、弁室２２内に摺動自在にはめ込まれ、
前記流出孔２１を開閉する円筒状の再循環弁弁体
１６と、前記ふた１８の軸孔２３を貫通してふた
１８より突出する弁体１６の部分にねじ込まれ、
前記レバー３４の一端と係合する調節駒３０とか
らなることを特徴とするポンプ用逆止弁。 A recirculation valve 1 which has a cylindrical branch part 5 which protrudes from the side of the valve body 2 and communicates with a recirculation circuit, and is actuated by a lever 34 which engages with a check valve body 7 at the branch part.
4, the recirculation valve 14 is closed at one end with a bottom plate 19 having an outflow hole 21 that communicates with the recirculation circuit, and a communication connecting the branch portion 5 and the outflow hole 21. a cylindrical body 15 having a hole 37; attached to the other end of the body 15;
A lid 18 having a shaft hole 23 in the center, and a guide hole 3 communicating with the valve chamber 22 in the main body 15 and the outflow hole 21.
1 and is slidably fitted into the valve chamber 22,
A cylindrical recirculation valve body 16 that opens and closes the outflow hole 21 and a portion of the valve body 16 that passes through the shaft hole 23 of the lid 18 and protrudes from the lid 18,
A check valve for a pump comprising an adjustment piece 30 that engages with one end of the lever 34.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16350286U JPS6369780U (en) | 1986-10-27 | 1986-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16350286U JPS6369780U (en) | 1986-10-27 | 1986-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6369780U true JPS6369780U (en) | 1988-05-11 |
Family
ID=31091759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16350286U Pending JPS6369780U (en) | 1986-10-27 | 1986-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369780U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822474B2 (en) * | 1980-06-10 | 1983-05-09 | 天野製薬株式会社 | Method for producing cholecystokinin pancreozymin C-terminal peptide amide sulfate ester |
| JPS6127593U (en) * | 1984-07-20 | 1986-02-19 | 株式会社 ス−パ−ツ−ル | Holder for pipe welding |
-
1986
- 1986-10-27 JP JP16350286U patent/JPS6369780U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5822474B2 (en) * | 1980-06-10 | 1983-05-09 | 天野製薬株式会社 | Method for producing cholecystokinin pancreozymin C-terminal peptide amide sulfate ester |
| JPS6127593U (en) * | 1984-07-20 | 1986-02-19 | 株式会社 ス−パ−ツ−ル | Holder for pipe welding |
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