CN105805525A - Stern roller lubricating device for medium and large ships - Google Patents
Stern roller lubricating device for medium and large ships Download PDFInfo
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- CN105805525A CN105805525A CN201510417591.7A CN201510417591A CN105805525A CN 105805525 A CN105805525 A CN 105805525A CN 201510417591 A CN201510417591 A CN 201510417591A CN 105805525 A CN105805525 A CN 105805525A
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Abstract
A stern roller lubricating device for medium and large ships comprises a stern roller. A main shaft is arranged in the stern roller and provided with multiple bearing sleeves. The upper ends of the bearing sleeves are connected with water return branch pipes. Sealing rings are arranged at the tail ends of the water return branch pipes. The other ends of the water return branch pipes are connected with a water return main pipe. The lower ends of the bearing sleeves are connected with water inflow branch pipes. The tail ends of the water inflow branch pipes are connected with a water inflow joint pipe body. The other end of the water inflow joint pipe body is connected with a water inflow main pipe. A water inflow check valve is arranged on the water inflow main pipe. The other end of the water inflow main pipe is connected with a water inflow hydraulic pump. The water inflow hydraulic pump is arranged above a water tank. The side face of the water tank is provided with an overflow pipe. The other end of the overflow pipe is connected with a water return tank. A filtering device is arranged on the side wall of the top of the water return tank. A blow-down valve is arranged at the bottom of the water return box. The water return main pipe is connected to the side wall of the water return tank. The stern roller lubricating device has the beneficial effects that the problem that lubricating of stern roller bearings is insufficient and fresh water cannot be recycled during marine operation can be reduced, and meanwhile energy-saving and environmental-friendly functions can be better achieved.
Description
Technical field
The present invention relates to big-and-middle-sized boats and ships field, particularly to a kind of big-and-middle-sized stern cylinder lubricating arrangement peculiar to vessel.
Background technology
Big-and-middle-sized ship stern cylinder in prior art, is characterized by that load is big, volume is big, weight is big.Wherein, main shaft is to adopt quill shaft manufacture, and stern cylinder two ends adopt macromolecule bearing to coordinate with stainless steel sleeve on main shaft, in stern drum functions process, is generally adopted sea water/fresh water lubrication.Lubricate according to sea water, containing more oxidizing elemental and impurity in sea water, the process of working long hours may result in countershaft and internal working components and cause corrosion, lubricate according to fresh water, countershaft and internal working components loss is only small.But under the overall situation of ocean operation, with traditional lubricating method operation, lubricating bearing in stern drum functions process needs to use substantial amounts of fresh water, is about 500ml/min by gross data, can not stop water supply, and fresh water cannot reclaim in during stern drum functions.Traditional method is very big to fresh water consumption, moreover, owing to tradition stern roller bearings place does not set sealing device, operationally also cannot judge whether bearing lubricates fully.
Summary of the invention
The technical problem to be solved is to provide a kind of simple in construction, easy to operate, can reduce that the lubrication of stern roller bearings during operation at sea is insufficient and fresh water can not the problem of recycling, the stern cylinder lubricating arrangement big-and-middle-sized peculiar to vessel of energy-conserving and environment-protective more simultaneously.
The technical scheme is that
A kind of big-and-middle-sized stern cylinder lubricating arrangement peculiar to vessel, it is characterized in that: include stern cylinder, stern drums inside is provided with main shaft, main shaft is provided with several bearing holder (housing, cover), bearing holder (housing, cover) upper end is connected to backwater and is in charge of, the end that backwater is in charge of is provided with sealing ring, and the other end that several backwater are in charge of is connected with return main；Bearing holder (housing, cover) lower end is connected to be in charge of into water, and several water inlets are in charge of end and are connected with water inlet adapter body, and the other end of water inlet adapter body is connected to water inlet manifold, water inlet manifold is provided with into water stop valve；The water inlet manifold other end is connected with water inlet press pump, water inlet press pump is arranged on above water tank, water tank side is provided with overflow pipe, the other end of overflow pipe is connected to recovery tank, recovery tank top sidewall is provided with filter, the bottom of recovery tank is provided with blowoff valve, and recovery tank sidewall is connected to return main.
Further, the quantity of described bearing holder (housing, cover) is three, is separately positioned on head and the tail two ends and the middle part of stern cylinder.
Further, the bearing holder (housing, cover) upper end in the middle part of described stern cylinder is connected to two backwater and is in charge of lower end and is connected to two water inlets and is in charge of.
Further, the bearing holder (housing, cover) upper end at described stern cylinder head and the tail two ends is respectively connected to a backwater and is in charge of lower end and is connected to a water inlet and is in charge of.
The advantage of a kind of big-and-middle-sized stern cylinder lubricating arrangement peculiar to vessel of the present invention is in that, simple in construction is easy to operate, it is possible to reduce that the lubrication of stern roller bearings during operation at sea is insufficient and fresh water can not the problem of recycling, energy-conserving and environment-protective more simultaneously.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of invention.
1, main shaft, 2, stern cylinder, 3, bearing holder (housing, cover), 4, sealing ring, 5, water inlet be in charge of, 6, water inlet adapter body, 7, water inlet stop valve, 8, water inlet manifold, 9, water inlet press pump, 10, water tank, 11, overflow pipe, 12, filter, 13, blowoff valve, 14, recovery tank, 15, return main, 16, backwater is in charge of, 17, water inlet be in charge of.
Detailed description of the invention
A kind of big-and-middle-sized stern cylinder lubricating arrangement peculiar to vessel, it is characterized in that: include stern cylinder 2, stern cylinder 2 is internally provided with main shaft 1, main shaft 1 is provided with several bearing holder (housing, cover) 3, bearing holder (housing, cover) 3 upper end is connected to backwater and is in charge of 16, backwater is in charge of the end of 16 and is provided with sealing ring 4, and several backwater are in charge of the other end of 16 and are connected with return main 15；Bearing holder (housing, cover) 3 lower end is connected to is in charge of 17 into water, and several water inlets are in charge of 17 ends and are connected with water inlet adapter body 6, and the other end of water inlet adapter body 6 is connected to water inlet manifold 8, water inlet manifold 8 is provided with into water stop valve 7；Water inlet manifold 8 other end is connected with water inlet press pump 9, water inlet press pump 9 is arranged on above water tank 10, water tank 10 side is provided with overflow pipe 11, the other end of overflow pipe 11 is connected to recovery tank 14, recovery tank 14 top sidewall is provided with filter 12, the bottom of recovery tank 14 is provided with blowoff valve 13, and recovery tank 14 sidewall is connected to return main 15.
Further, the quantity of described bearing holder (housing, cover) 3 is three, is separately positioned on head and the tail two ends and the middle part of stern cylinder 2.
Further, bearing holder (housing, cover) 3 upper end in the middle part of described stern cylinder 2 is connected to two backwater and is in charge of 16 lower ends and is connected to two water inlets and is in charge of 17.
Further, bearing holder (housing, cover) 3 upper end at described stern cylinder 2 head and the tail two ends is respectively connected to a backwater and is in charge of 16 lower ends and is connected to a water inlet and is in charge of 17.
When being embodied as, the end that backwater is in charge of is provided with sealing ring, and the sealing property enhancing the present invention by arranging sealing ring prevents leaked liquid.The version of stern drums inside hollow main shaft, sealed storage cavity is defined between pipe in main shaft and stern cylinder, in use, water pump by each assembly orderly to water filling in the sealed storage cavity in stern cylinder, it can be ensured that whole lubricating system can stable, reliable, safety.This type cylinder longer service life, the benefit of creation is higher.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention to make or equivalence flow process convert or are directly or indirectly used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
In sum, the advantage of a kind of big-and-middle-sized stern cylinder lubricating arrangement peculiar to vessel of the present invention is in that, simple in construction is easy to operate, can reduce that the lubrication of stern roller bearings during operation at sea is insufficient and fresh water can not the problem of recycling, energy-conserving and environment-protective more simultaneously.
Claims (4)
1. one kind big-and-middle-sized stern cylinder lubricating arrangement peculiar to vessel, it is characterized in that: include stern cylinder (2), stern cylinder (2) is internally provided with main shaft (1), main shaft (1) is provided with several bearing holder (housing, cover) (3), bearing holder (housing, cover) (3) upper end is connected to backwater and is in charge of (16), backwater is in charge of the end of (16) and is provided with sealing ring (4), and several backwater are in charge of the other end of (16) and are connected with return main (15)；Bearing holder (housing, cover) (3) lower end is connected to be in charge of (17) into water, and several water inlets are in charge of (17) end and are connected with water inlet adapter body (6), and the other end of water inlet adapter body (6) is connected to water inlet manifold (8), water inlet manifold (8) is provided with into water stop valve (7)；Water inlet manifold (8) other end is connected with water inlet press pump (9), water inlet press pump (9) is arranged on water tank (10) top, water tank (10) side is provided with overflow pipe (11), the other end of overflow pipe (11) is connected to recovery tank (14), recovery tank (14) top sidewall is provided with filter (12), the bottom of recovery tank (14) is provided with blowoff valve (13), and recovery tank (14) sidewall is connected to return main (15).
2. the big-and-middle-sized stern cylinder lubricating arrangement peculiar to vessel of one according to claim 1, it is characterised in that: the quantity of described bearing holder (housing, cover) (3) is three, is separately positioned on head and the tail two ends and the middle part of stern cylinder (2).
3. the big-and-middle-sized stern cylinder lubricating arrangement peculiar to vessel of one according to claim 1 and 2, it is characterised in that: bearing holder (housing, cover) (3) upper end at described stern cylinder (2) middle part is connected to two backwater and is in charge of (16) lower end and is connected to two water inlets and is in charge of (17).
4. the big-and-middle-sized stern cylinder lubricating arrangement peculiar to vessel of one according to claim 3, it is characterised in that: bearing holder (housing, cover) (3) upper end at described stern cylinder (2) head and the tail two ends is respectively connected to a backwater and is in charge of (16) lower end and is connected to a water inlet and is in charge of (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417591.7A CN105805525A (en) | 2015-07-16 | 2015-07-16 | Stern roller lubricating device for medium and large ships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510417591.7A CN105805525A (en) | 2015-07-16 | 2015-07-16 | Stern roller lubricating device for medium and large ships |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105805525A true CN105805525A (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510417591.7A Pending CN105805525A (en) | 2015-07-16 | 2015-07-16 | Stern roller lubricating device for medium and large ships |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105805525A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246722Y (en) * | 1995-04-22 | 1997-02-05 | 龙云乾 | Internal cooling high-lift downdraft pump |
| JP2002018676A (en) * | 2000-07-03 | 2002-01-22 | Okuma Corp | Bearing lubricating waste oil discharging device of main spindle of machine tool |
| CN2647749Y (en) * | 2003-10-29 | 2004-10-13 | 郑州华龙机械工程有限公司 | Ship trailing axle system device using water lubricating |
| CN202080419U (en) * | 2011-03-16 | 2011-12-21 | 广州市番禺粤新造船有限公司 | Pressure water lubricated stern roller with single shaft and double cylinders |
| CN202180910U (en) * | 2011-07-29 | 2012-04-04 | 广州市番禺灵山造船厂有限公司 | Stern roller used for engineering ship |
| CN202545369U (en) * | 2012-05-04 | 2012-11-21 | 云南广泰生物科技开发有限公司 | Axial flow heavy paste material temperature control conveying device |
| CN204879405U (en) * | 2015-08-07 | 2015-12-16 | 洛阳中重自动化工程有限责任公司 | A concentrated filling recovery system of fluid for mill |
-
2015
- 2015-07-16 CN CN201510417591.7A patent/CN105805525A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246722Y (en) * | 1995-04-22 | 1997-02-05 | 龙云乾 | Internal cooling high-lift downdraft pump |
| JP2002018676A (en) * | 2000-07-03 | 2002-01-22 | Okuma Corp | Bearing lubricating waste oil discharging device of main spindle of machine tool |
| CN2647749Y (en) * | 2003-10-29 | 2004-10-13 | 郑州华龙机械工程有限公司 | Ship trailing axle system device using water lubricating |
| CN202080419U (en) * | 2011-03-16 | 2011-12-21 | 广州市番禺粤新造船有限公司 | Pressure water lubricated stern roller with single shaft and double cylinders |
| CN202180910U (en) * | 2011-07-29 | 2012-04-04 | 广州市番禺灵山造船厂有限公司 | Stern roller used for engineering ship |
| CN202545369U (en) * | 2012-05-04 | 2012-11-21 | 云南广泰生物科技开发有限公司 | Axial flow heavy paste material temperature control conveying device |
| CN204879405U (en) * | 2015-08-07 | 2015-12-16 | 洛阳中重自动化工程有限责任公司 | A concentrated filling recovery system of fluid for mill |
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Application publication date: 20160727 |