JPS62244793A - Oil supplier for double contrarotating propeller device - Google Patents
Oil supplier for double contrarotating propeller deviceInfo
- Publication number
- JPS62244793A JPS62244793A JP8897886A JP8897886A JPS62244793A JP S62244793 A JPS62244793 A JP S62244793A JP 8897886 A JP8897886 A JP 8897886A JP 8897886 A JP8897886 A JP 8897886A JP S62244793 A JPS62244793 A JP S62244793A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- housing
- hole
- refueling
- floating seal
- 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.)
- Granted
Links
- 238000007667 floating Methods 0.000 claims abstract description 21
- 238000011084 recovery Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 48
- 239000010687 lubricating oil Substances 0.000 abstract description 15
- 239000007787 solid Substances 0.000 abstract description 13
- 229910000897 Babbitt (metal) Inorganic materials 0.000 abstract description 6
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 239000000945 filler Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
- B63H2023/323—Bearings for coaxial propeller shafts, e.g. for driving propellers of the counter-rotative type
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本券型は二重反転プロペラ装置の給油装置に関する。[Detailed description of the invention] [Industrial application field] This note type relates to a refueling device for a contra-rotating propeller device.
従来この種の回転軸を経由して潤滑油を給油する装置と
しては、第４図に示すロータリージヨイントがある。As a conventional device for supplying lubricating oil via this type of rotating shaft, there is a rotary joint shown in FIG.
上記ロータリージヨイントにおいては、中空のスリーブ
２９はベアリング３５により本体２８に支持されており
、前記スリーブ２９の先端のネジ部３０を図示しない回
転軸の先端軸心部に装着され回転する。スリーブ２９に
圧入されたスリーブインサート３１と本体２８に挿入さ
れたフローティング７−ト３２とが互いに摺動し、ここ
で流体を密封している。フローティングノート３２は、
スプリング３４で所定の力を得て、スリーブインサート
３１の面に押しつけられている。Ｏリング３３はスプリ
ング３４と、それ自体の復元力でフローティングシート
３２と本体２８との間を密封している。このようにして
潤滑油は給油口３６．フローティングシート３２および
スリーブ２９の中空部を経由して図示しない回転軸の先
端中心部に穿設された給油穴へ給油される。In the above rotary joint, the hollow sleeve 29 is supported by the main body 28 by a bearing 35, and the threaded portion 30 at the tip of the sleeve 29 is attached to the tip axial center of a rotating shaft (not shown) and rotates. A sleeve insert 31 press-fitted into the sleeve 29 and a floating 7-toe 32 inserted into the main body 28 slide against each other to form a fluid tight seal. Floating note 32 is
A predetermined force is applied by a spring 34, and the sleeve insert 31 is pressed against the surface of the sleeve insert 31. The O-ring 33 seals between the floating seat 32 and the main body 28 by the spring 34 and its own restoring force. In this way, lubricating oil is supplied to the oil filler port 36. Oil is supplied through the floating seat 32 and the hollow part of the sleeve 29 to an oil supply hole drilled in the center of the tip of the rotating shaft (not shown).
このような従来のロータリージヨイントでは、二重反転
プロペラ装置のように、一端がプロペラに接続され他端
が原動機等に接続されている回転軸に装着することは困
難であるという問題点がある。A problem with such conventional rotary joints is that it is difficult to attach them to a rotating shaft, such as a counter-rotating propeller device, where one end is connected to the propeller and the other end is connected to a prime mover, etc. .
本発明はこのような状況を鑑み１回転軸の外周部に穿設
された給油穴に給油できる二重反転プロペラ装置の給油
装置を提供することを目的とする。In view of this situation, an object of the present invention is to provide a refueling device for a counter-rotating propeller device that can refuel a refueling hole drilled in the outer periphery of a rotating shaft.
このため１本発明の二重反転プロペラ装置の給油装置は
、原動機の動力を分岐してその１部を内部の回転軸を介
して一方のプロペラに伝達し、残部を接手２反転装置及
び外部の回転軸を介して他方のプロペラに伝達する二重
反転プロペラ装置の給油装置において１回転する前記い
ずれかの回転軸に穿設された給油穴へ給油するために、
前記給油穴の軸方向の前後に前記回転軸に周設され内周
面に軸受メタルを有する２個のフローティングシールリ
ングと、前記フローティングシールリングを内部に収納
するハウジングと、前記ハウジングの軸方向の両端部に
設けられた漏洩油回収用シール装置とを具えたことを特
徴としている。For this reason, (1) the refueling device for the counter-rotating propeller device of the present invention branches the power of the prime mover, transmits a part of it to one propeller via the internal rotating shaft, and transmits the remaining part to the reversing device (2) and the external rotary shaft. In order to supply oil to the oil supply hole drilled in any of the rotating shafts that rotate once in the oil supply device of a counter-rotating propeller device that transmits information to the other propeller via the rotating shaft,
two floating seal rings disposed around the rotary shaft at the front and back in the axial direction of the oil supply hole and having a bearing metal on the inner circumferential surface; a housing that houses the floating seal rings therein; It is characterized by comprising a leakage oil recovery seal device provided at both ends.
上述の本発明の二重反転プロペラ装置の給油装置では１
回転軸に周設され内周面に軸受メタルを有する２個のフ
ローティングシールリングがある為高圧油を給油するこ
とができ。In the refueling device for the counter-rotating propeller device of the present invention described above, 1
There are two floating seal rings around the rotating shaft that have bearing metal on the inner circumferential surface, making it possible to supply high-pressure oil.
さらに漏洩油回収用シール装置により、漏洩油を回収す
ることができる。Furthermore, leaked oil can be recovered by the leaked oil recovery sealing device.
以下図面によシ本発面の実施例について説明すると、第
１〜３図は本発明の実施例であり、第１図は本発明の二
重反転プロペラ装置の給油装置Ａを二重反転プロペラ装
置の弾性接手２５の中実軸２５ａの給油穴１９付近に装
着した場合の断面図であり、第２図は第１の実施例とし
ての前記二重反転プロペラ装置の給油装置Ａの詳細断面
図、第３図は第２の実施例としてのフローティングゾー
ルリングの正面断面図である。Embodiments of the present invention will be described below with reference to the drawings. FIGS. 1 to 3 show embodiments of the present invention, and FIG. This is a sectional view when the elastic joint 25 of the device is installed near the oil supply hole 19 of the solid shaft 25a, and FIG. 2 is a detailed sectional view of the oil supply device A of the counter-rotating propeller device as the first embodiment. , FIG. 3 is a front sectional view of a floating sole ring as a second embodiment.
第１図において、Ａは本発明の二重反転プロペラ装置の
給油装置、２１は原動機の出力軸、２５は弾性継手、２
５ａは弾性継手の中実軸、２６は反転装置、２７は内部
回転軸である。前記中実軸２５ａの前部には組立フラン
ジ２４が圧入されており、リーヌボルト２３により原動
機の出力軸２１の出力フランジ２２に連結されている。In FIG. 1, A is a refueling device for a counter-rotating propeller device of the present invention, 21 is an output shaft of a prime mover, 25 is an elastic joint, 2
5a is a solid shaft of an elastic joint, 26 is a reversing device, and 27 is an internal rotating shaft. An assembly flange 24 is press-fitted into the front part of the solid shaft 25a, and is connected to an output flange 22 of an output shaft 21 of the prime mover by a line bolt 23.
又、前記中実軸２５ａには軸方向に同心穴２０および、
その同心穴２０先端付近から放射状に複数個の給油穴１
９が穿設されている。Further, the solid shaft 25a has a concentric hole 20 in the axial direction, and
Multiple oil supply holes 1 radially from near the tip of the concentric hole 20
9 is drilled.
上記本発明の二重反転プロペラ装置の給油装置Ａの詳細
を第２図にて説明すると、内周面に軸受メタル２を有す
る２個のフローティングノールリング１は、スプリング
３によって船体側に固定されたハウジング５．６に押し
付けられている。４は前記フローティングシールリング
ｌの回り止め用ビンである。又８はＯリングである。The details of the oil supply device A for the counter-rotating propeller device of the present invention will be explained with reference to FIG. is pressed against the housing 5.6. 4 is a pin for preventing rotation of the floating seal ring l. Further, 8 is an O-ring.
前記ハウジング５，６の両端には、漏洩油回収用７−ル
装置１１がガスケット７を介して。A leakage oil recovery device 11 is provided at both ends of the housings 5 and 6 via a gasket 7.
締付ボルト９および植込みボルトＩＯにより装着されて
いる。なお前記漏洩油回収用シール装置１は、シールリ
ップ１４．シールリング１２，１３． 前記中実軸に装
置されたシールライナー１５および固定金具１６により
構成されている。また前記ハウジング５には給油口１７
が穿設されておシ、シールリング］３には排油穴１８が
穿設されている。It is attached by a tightening bolt 9 and a stud bolt IO. The leaked oil recovery seal device 1 has a seal lip 14. Seal rings 12, 13. It is composed of a seal liner 15 and a fixture 16 installed on the solid shaft. Further, the housing 5 has a fuel filler port 17.
An oil drain hole 18 is formed in the seal ring 3.
このように前記フローティングシールリング１．ハウジ
ング５，６．漏洩油回収用シール装置１１は前記中実軸
１１の周囲に環状に装着されており、それらの組立分解
は、原動機の前記出力軸２１および前記組立フランジ２
４を取りはずした後、前記中実軸２５ａの先端側より、
出し入れする事により行なう。In this way, the floating seal ring 1. Housing 5, 6. The sealing device 11 for recovering leaked oil is installed in an annular shape around the solid shaft 11, and its assembly and disassembly can be performed using the output shaft 21 and the assembly flange 2 of the prime mover.
4, from the tip side of the solid shaft 25a,
This is done by taking things in and out.
また第３図の第２の実施例において、前記フローティン
グ７−ルリングｌを割り面１ｂてよって２分割した場合
であり、締め付はポル）ｌａ により組立分解可能とな
っている。Further, in the second embodiment shown in FIG. 3, the floating 7-ring 1 is divided into two parts by the dividing surface 1b, and can be assembled and disassembled by tightening the parts.
したがって、原動機の前記出力軸２１．出力フランジ２
２および前記組立フランジ２４″Ｔ。Therefore, the output shaft 21 of the prime mover. Output flange 2
2 and said assembly flange 24″T.
移動することなく、前記フローティングシールリングＩ
の点検２組立分解を容易に行なうことができる。The floating seal ring I without moving
Inspection 2: Easy to assemble and disassemble.
以上詳述した構成となっているので１図示省略の潤滑油
ポンプから供給された潤滑油は。Since the configuration has been described in detail above, the lubricating oil is supplied from the lubricating oil pump (not shown).
前記ハウジング５に設けられた給油口１７より本発明の
前記周面型給油装置Ａ内へ入シ。It enters into the peripheral surface type oil supply device A of the present invention through the oil supply port 17 provided in the housing 5.
その大部分は回転する前記中実軸２５ａに穿設された給
油穴１９を通って前記同心穴２０へ導かれる。フローテ
ィングシールリング１の内周面の軸受メタル２と中実軸
２５ａとのすきまからは潤滑油の圧力差により潤滑油が
漏洩するが、この漏洩油は前記ハウジング５，６両端に
装備した前記漏洩油回収用シール装置１１に溜まり前記
ノールリング１３に設けられた排油穴１７から回収し２
図示省略の潤滑油タンクへ戻す。Most of the oil is guided to the concentric hole 20 through the oil supply hole 19 formed in the rotating solid shaft 25a. Lubricating oil leaks from the gap between the bearing metal 2 on the inner peripheral surface of the floating seal ring 1 and the solid shaft 25a due to the pressure difference of the lubricating oil, but this leaked oil is absorbed by the leakage oil installed at both ends of the housings 5 and 6. The oil accumulated in the oil recovery seal device 11 is collected from the drain hole 17 provided in the knoll ring 13.
Return it to the lubricating oil tank (not shown).
以上、外部と内部の二つの回転軸を有する軸系への給油
装置において、内部の回転軸に穿設された給油穴へ給油
する場合について述べたが、外部の回転軸に穿設された
給油穴へ本発明の二重反転プロペラ装置の給油装置を装
着し、給油してもよい。Above, we have described the case where oil is supplied to the oil supply hole drilled in the internal rotation shaft in a shaft system having two rotating shafts, external and internal. The refueling device of the counter-rotating propeller device of the present invention may be attached to the hole to supply refueling.
以上詳述したように２本発明の二重反転プロペラ装置の
給油装置によれば、二重反転プロペラ装置における内部
の回転軸へ潤滑油を給油することが可能になり、船尾の
内部の回転軸受付近の潤滑装置を簡素化することができ
組立点検保守が容易となる。さらに内軸静圧軸受等への
高圧潤滑油の給油においても。As described in detail above, according to the oil supply device for a counter-rotating propeller device of the present invention, it is possible to supply lubricating oil to the internal rotating shaft of the counter-rotating propeller device, and the internal rotating shaft of the stern can be The nearby lubrication device can be simplified, making assembly, inspection, and maintenance easier. Furthermore, it can also be used for supplying high-pressure lubricating oil to inner shaft hydrostatic bearings, etc.
その潤滑油の流出による損失を防ぐことができる。Loss due to leakage of the lubricating oil can be prevented.
第１〜３図は本発明の実施例であり、第１図は本発明の
二重反転プロペラ装置の給油装置を二重反転プロペラ装
置の弾性接手の中実軸に装着した場合の断面図であり、
第２図は第１の実権例としての前記二重反転プロペラ装
置の給油装置の詳細断面図、第３図は第２の実施例とし
てのフローティングノールリングの正面断面図である。
第４図は従来の給油装置のロータＩ７−ジヨイントの断
面図である。
Ａ・・・二重反転プロペラ装置の給油装置、１・・・フ
ローティングシールリング、 ｌａ・・・締め付はボ
ルト、２ｂ・・・割シ面、２・・・軸受メタル、３・・
・スプリング、４・・・回り止め用ピン、５．６・・・
ハウジング、７・・・ガスフット、８・・・Ｏリング、
９・・・締め付はボルト、ｌＯ・・・植め込みボルト、
１１ ・・・漏洩油回収用７−ル装置、１２．１３・・
・ シールリップ、１４・・・シールリップ、１５・・
・シールライナー、１６・・・固定金具、１７・・・給
油口、 １８ ・・・排油穴、１９・・・給油穴、２
０・・・同心穴、２１ ・・・出力軸、２２・・・出
力７ランジ、２３・・・リーマボルト、２４・・・組立
フランジ、２５・・・弾性継手。
２５ａ・・・中実軸、２６・・・反転装置、２７・・・
内部回第１図Figures 1 to 3 show embodiments of the present invention, and Figure 1 is a cross-sectional view when the oil supply device of the contra-rotating propeller device of the present invention is attached to the solid shaft of the elastic joint of the contra-rotating propeller device. can be,
FIG. 2 is a detailed sectional view of a refueling device for the counter-rotating propeller device as a first practical example, and FIG. 3 is a front sectional view of a floating knoll ring as a second embodiment. FIG. 4 is a sectional view of the rotor I7 joint of a conventional oil supply system. A... Oil supply device for counter-rotating propeller device, 1... Floating seal ring, la... Bolt for tightening, 2b... Split surface, 2... Bearing metal, 3...
・Spring, 4... Detent pin, 5.6...
Housing, 7...Gas foot, 8...O ring,
9... Tighten with bolts, lO... Studded bolts,
11...7-ru device for recovering leaked oil, 12.13...
・ Seal lip, 14... Seal lip, 15...
・Seal liner, 16...Fixing metal fitting, 17...Oil filler port, 18...Oil drain hole, 19...Oil filler hole, 2
0... Concentric hole, 21... Output shaft, 22... Output 7 lange, 23... Reamer bolt, 24... Assembly flange, 25... Elastic joint. 25a... solid shaft, 26... reversing device, 27...
Internal circuit diagram 1
Claims (2)
を介して一方のプロペラに伝達し、残部を接手、反転装
置及び外部の回転軸を介して他方のプロペラに伝達する
二重反転プロペラ装置の給油装置において、回転する前
記いずれかの回転軸に穿設された給油穴へ給油するため
に、前記給油穴の軸方向の前後に前記回転軸に周設され
て内周面に軸受メタルを有する２個のフローティングシ
ールリングと、前記フローティングシールリングを内部
に収納するハウジングと、前記ハウジングの軸方向の両
端部に設けられた漏洩油回収用シール装置とを具えたこ
とを特徴とする二重反転プロペラ装置の給油装置。(1) Dual system that branches the power of the prime mover and transmits part of it to one propeller via an internal rotating shaft, and the remaining part to the other propeller via a joint, a reversing device, and an external rotating shaft. In a refueling device for a reversing propeller device, in order to supply oil to a refueling hole drilled in any one of the rotating shafts, a refrigerant is provided around the rotary shaft at the front and back in the axial direction of the refueling hole, and is formed on the inner circumferential surface. It is characterized by comprising two floating seal rings having bearing metals, a housing that houses the floating seal rings therein, and leakage oil recovery sealing devices provided at both ends of the housing in the axial direction. Refueling system for counter-rotating propeller equipment.
割され締付ボルト等の締結部材により組立分解可能なフ
ローティングシールリングであることを特徴とする特許
請求の範囲第１項記載の二重反転プロペラ装置の給油装
置。(2) The counter-rotating propeller device according to claim 1, wherein the floating seal ring is a floating seal ring that is divided into a plurality of parts and can be assembled and disassembled using fastening members such as tightening bolts. refueling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8897886A JPS62244793A (en) | 1986-04-17 | 1986-04-17 | Oil supplier for double contrarotating propeller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8897886A JPS62244793A (en) | 1986-04-17 | 1986-04-17 | Oil supplier for double contrarotating propeller device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62244793A true JPS62244793A (en) | 1987-10-26 |
| JPH0555358B2 JPH0555358B2 (en) | 1993-08-16 |
Family
ID=13957888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8897886A Granted JPS62244793A (en) | 1986-04-17 | 1986-04-17 | Oil supplier for double contrarotating propeller device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62244793A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62279194A (en) * | 1986-05-28 | 1987-12-04 | Eagle Ind Co Ltd | Oil supplying method for stern pipe bearing |
| JPH02130425U (en) * | 1989-04-04 | 1990-10-26 | ||
| CN102556320A (en) * | 2011-12-29 | 2012-07-11 | 苏州船用动力系统股份有限公司 | Sealing structure of ship impeller underwater propeller shaft |
-
1986
- 1986-04-17 JP JP8897886A patent/JPS62244793A/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62279194A (en) * | 1986-05-28 | 1987-12-04 | Eagle Ind Co Ltd | Oil supplying method for stern pipe bearing |
| JPH02130425U (en) * | 1989-04-04 | 1990-10-26 | ||
| JPH0716903Y2 (en) * | 1989-04-04 | 1995-04-19 | イーグル工業株式会社 | Axial lubrication device |
| CN102556320A (en) * | 2011-12-29 | 2012-07-11 | 苏州船用动力系统股份有限公司 | Sealing structure of ship impeller underwater propeller shaft |
| CN102556320B (en) * | 2011-12-29 | 2014-05-28 | 苏州船用动力系统股份有限公司 | Sealing structure of ship impeller underwater propeller shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0555358B2 (en) | 1993-08-16 |
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