JPH031279U - - Google Patents
Info
- Publication number
- JPH031279U JPH031279U JP6209689U JP6209689U JPH031279U JP H031279 U JPH031279 U JP H031279U JP 6209689 U JP6209689 U JP 6209689U JP 6209689 U JP6209689 U JP 6209689U JP H031279 U JPH031279 U JP H031279U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- opening
- cage
- plate
- valve plate
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
第１図は本考案に係る弁の分解斜視図、第２図
は本考案に係る弁を採用したプランジヤポンプの
要部縦断面図、第３図ａ，ｂは本考案に係る弁に
おける弁板の動作を示す説明図、第４図は従来技
術に係る弁を採用したプランジヤポンプの縦断面
図、第５図ａ，ｂは従来技術に係る弁における弁
板の動作を示す説明図である。
３２……弁カゴ、３２ａ……通孔、３４……弁
座、３４ａ……開口、３６……弁板、３８……圧
縮ばね、４０……中央開口、４２……規制部材。
Fig. 1 is an exploded perspective view of the valve according to the present invention, Fig. 2 is a vertical cross-sectional view of the main part of a plunger pump employing the valve according to the present invention, and Fig. 3 a and b are valve plates in the valve according to the present invention. 4 is a longitudinal sectional view of a plunger pump employing a valve according to the prior art, and FIGS. 5a and 5b are explanatory diagrams showing the operation of a valve plate in a valve according to the prior art. 32... Valve cage, 32a... Through hole, 34... Valve seat, 34a... Opening, 36... Valve plate, 38... Compression spring, 40... Central opening, 42... Regulating member.
Claims (1)
ａを中央に開設した弁座３４と、 前記弁座３４を中心軸線を整列させて被着する
中央開口４０を備え、該開口４０と連通して取扱
流体の流通孔として機能する通孔３２ａを側面に
設けた弁カゴ３２とからなり、 前記弁カゴ３２の内部に、常には弾性部材３８
の押圧作用下に弁座３４の開口３４ａを閉塞する
弁板３６を移動可能に配設し、この弁板３６の開
放により開口３４ａから弁カゴ３２の内部を介し
て流体を通孔３２ａから流通させるよう構成した
弁において、 前記弁板３６が開口３４ａを開放する際の移動
量を所定範囲に規制する規制部材４２を前記弁カ
ゴ３２に設けた ことを特徴とする弁構造。 (2) 前記弁座３４および弁板３６は弁カゴ３２
に着脱自在に装着される請求項１記載の弁構造。[Scope of claims for utility model registration] (1) Opening 34 that functions as a flow hole for handling fluid
a valve seat 34 with a center opening, and a central opening 40 to which the valve seat 34 is attached with its central axis aligned, and a through hole 32a that communicates with the opening 40 and functions as a flow hole for the handled fluid. It consists of a valve cage 32 provided on the side, and an elastic member 38 is always inside the valve cage 32.
A valve plate 36 that closes the opening 34a of the valve seat 34 is movably disposed under the pressing action of the valve plate 36, and when the valve plate 36 is opened, fluid flows from the opening 34a through the inside of the valve cage 32 and from the passage hole 32a. The valve structure is characterized in that the valve basket 32 is provided with a regulating member 42 that regulates the amount of movement of the valve plate 36 when opening the opening 34a within a predetermined range. (2) The valve seat 34 and the valve plate 36 are connected to the valve cage 32.
The valve structure according to claim 1, wherein the valve structure is detachably attached to the valve structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6209689U JPH031279U (en) | 1989-05-29 | 1989-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6209689U JPH031279U (en) | 1989-05-29 | 1989-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031279U true JPH031279U (en) | 1991-01-09 |
Family
ID=31590935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6209689U Pending JPH031279U (en) | 1989-05-29 | 1989-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015010587A (en) * | 2013-07-02 | 2015-01-19 | 株式会社丸山製作所 | Reciprocation pump |
| JP2019108841A (en) * | 2017-12-19 | 2019-07-04 | 豊興工業株式会社 | Hydraulic pump |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63314377A (en) * | 1987-06-15 | 1988-12-22 | Maruyama Seisakusho:Kk | Valve device for reciprocating pump |
-
1989
- 1989-05-29 JP JP6209689U patent/JPH031279U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63314377A (en) * | 1987-06-15 | 1988-12-22 | Maruyama Seisakusho:Kk | Valve device for reciprocating pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015010587A (en) * | 2013-07-02 | 2015-01-19 | 株式会社丸山製作所 | Reciprocation pump |
| JP2019108841A (en) * | 2017-12-19 | 2019-07-04 | 豊興工業株式会社 | Hydraulic pump |
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