JPH0299271U - - Google Patents
Info
- Publication number
- JPH0299271U JPH0299271U JP756689U JP756689U JPH0299271U JP H0299271 U JPH0299271 U JP H0299271U JP 756689 U JP756689 U JP 756689U JP 756689 U JP756689 U JP 756689U JP H0299271 U JPH0299271 U JP H0299271U
- Authority
- JP
- Japan
- Prior art keywords
- crosshead
- lubricating oil
- reciprocating
- grooves
- crankcase
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims 1
- 238000005461 lubrication Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
Description
図面はこの考案の実施例に関し、第1図及び第
2図はピストンポンプの垂直断面図及び上方から
見た一部断面図、第3図は第2図のの範囲の詳
細図、第4図はクロスヘツドの範囲の拡大斜視図
である。
10……ピストンポンプ(往復ポンプ)、15
……クランクケース、18……ガイド、20……
クロスヘツド、22……ピストン棒(往復部材)
、64,66……Oリング(シール部材)、68
,70……環状溝(溝、環状部分)、72……縦
溝(溝、縦部分)、78……入口、80……出口
、82,86……潤滑油、88……オイルポンプ
、96……潤滑油循環経路。
The drawings relate to an embodiment of the invention; FIGS. 1 and 2 are vertical sectional views and partial sectional views of the piston pump as seen from above; FIG. 3 is a detailed view of the area shown in FIG. 2; and FIG. is an enlarged perspective view of the area of the crosshead. 10... Piston pump (reciprocating pump), 15
...Crankcase, 18...Guide, 20...
Crosshead, 22... Piston rod (reciprocating member)
, 64, 66...O ring (sealing member), 68
, 70... Annular groove (groove, annular part), 72... Vertical groove (groove, vertical part), 78... Inlet, 80... Outlet, 82, 86... Lubricating oil, 88... Oil pump, 96 ...Lubricating oil circulation path.
Claims (1)
のガイド18により往復動方向へ案内される往復
ポンプ10において、溝68,70,72が前記
クロスヘツド20の外周部に形成され、前記クラ
ンクケース15内の潤滑油82とは別の潤滑油8
6をオイルポンプ88により前記溝68,70,
72へ供給する潤滑油循環経路96が設けられ、
シール部材64,66が、前記クロスヘツド20
の外周の両端部にそれぞれ配設されて、前記クラ
ンクケース15内の潤滑油82と前記溝68,7
0,72内の潤滑油86とを互いに分離している
ことを特徴とする往復ポンプ用クロスヘツドの潤
滑装置。 (2) 前記溝68,70,72は、前記クロスヘ
ツド20の往復動方向に関して前記シール部材6
4,66より内側にそれぞれ形成され前記クロス
ヘツド20の周方向へ延びる環状部分68,70
と、前記クロスヘツド20の往復動方向へ延びて
前記両環状部分68,70へ連通する縦部分72
とを備え、潤滑油86を前記縦部分72へ導入及
び前記縦部分72から導出する入口78及び出口
80が前記ガイド18の内周側に形成されている
ことを特徴とする請求項1記載の往復ポンプ用ク
ロスヘツドの潤滑装置。[Claims for Utility Model Registration] (1) In a reciprocating pump 10 in which a crosshead 20 is guided in the reciprocating direction by a guide 18 in a crankcase 15, grooves 68, 70, and 72 are formed on the outer periphery of the crosshead 20. , a lubricating oil 8 different from the lubricating oil 82 in the crankcase 15.
6 to the grooves 68, 70,
A lubricating oil circulation path 96 is provided to supply the lubricating oil to 72.
Seal members 64 and 66 are connected to the crosshead 20.
lubricating oil 82 in the crankcase 15 and the grooves 68, 7.
A lubricating device for a crosshead for a reciprocating pump, characterized in that lubricating oil 86 in 0 and 72 is separated from each other. (2) The grooves 68, 70, 72 are arranged in the seal member 6 in the reciprocating direction of the crosshead 20.
annular portions 68 and 70 that are formed inside the crossheads 4 and 66 and extend in the circumferential direction of the crosshead 20;
and a vertical portion 72 extending in the direction of reciprocating movement of the crosshead 20 and communicating with the annular portions 68, 70.
2. An inlet 78 and an outlet 80 for introducing lubricating oil 86 into and out of the vertical portion 72 are formed on the inner peripheral side of the guide 18. Crosshead lubrication device for reciprocating pumps.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP756689U JPH0299271U (en) | 1989-01-27 | 1989-01-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP756689U JPH0299271U (en) | 1989-01-27 | 1989-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0299271U true JPH0299271U (en) | 1990-08-07 |
Family
ID=31212680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP756689U Pending JPH0299271U (en) | 1989-01-27 | 1989-01-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0299271U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5474503A (en) * | 1977-10-26 | 1979-06-14 | Woma Maasberg Co Gmbh W | Piston pump |
JPS58143177A (en) * | 1982-02-19 | 1983-08-25 | Mitsubishi Heavy Ind Ltd | Pump exposed to external pressure |
-
1989
- 1989-01-27 JP JP756689U patent/JPH0299271U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5474503A (en) * | 1977-10-26 | 1979-06-14 | Woma Maasberg Co Gmbh W | Piston pump |
JPS58143177A (en) * | 1982-02-19 | 1983-08-25 | Mitsubishi Heavy Ind Ltd | Pump exposed to external pressure |
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