CN202402132U - Rotation stopping device for marine turbocharger - Google Patents
Rotation stopping device for marine turbocharger Download PDFInfo
- Publication number
- CN202402132U CN202402132U CN2011204256574U CN201120425657U CN202402132U CN 202402132 U CN202402132 U CN 202402132U CN 2011204256574 U CN2011204256574 U CN 2011204256574U CN 201120425657 U CN201120425657 U CN 201120425657U CN 202402132 U CN202402132 U CN 202402132U
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- CN
- China
- Prior art keywords
- spline
- rotation stopping
- mounting disc
- mounting plate
- screw rod
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a rotation stopping device for a marine turbocharger. The rotation stopping device consists of a rotation stopping mounting plate, rotation stopping screws and rotation stopping mounting plate tightening screws, wherein each rotation stopping screw is provided with a rotation stopping screw lock nut and each rotation stopping mounting plate tightening screw is provided with a rotation stopping mounting plate lock nut; the rotation stopping mounting plate comprises a rotation stopping mounting plate seat; one end of the rotation stopping mounting plate seat is connected with an air inlet pipe connector; a ring-shaped plate of the rotation stopping mounting plate seat is provided with at least no less than four rotation stopping mounting plate fastening screw threaded holes; the rotation stopping mounting plate fastening screws provided with the rotation stopping mounting plate lock nuts are arranged in the rotation stopping mounting plate fastening screw threaded holes; a ring-shaped hole of the rotation stopping mounting plate seat is internally provided with a cross-shaped rotation stopping screw mounting plate which is provided with four rotation stopping screw threaded holes; the rotation stopping screws with the rotation stopping screw lock nuts are respectively arranged in the rotation stopping screw threaded holes; one end of the rotation stopping screw is an external hexagon with a groove; the other end of the rotation stopping screw is a polished rod; and the top end of the polished rod is an arc-shaped cone.
Description
Technical field
The utility model relates to turbo-charger technical field, particularly a kind of ship turbine supercharger rotor whirl-stop device.
Background technique
Boats and ships go on river, river, sea, ocean, can run into the harsh climate condition, like wind and waves; Therefore marine engine must provide power for boats and ships constantly; Let the boats and ships can the big roam of dynamic reply strong wind, avoid boats and ships to be turned over, guarantee the safety of boats and ships by the wind and waves top.Marine engine is changed into by natural aspiration after the supercharging, and power is strengthened greatly, but because the rotational speed of pressurized machine has all surpassed 60000r/min, particularly small-sized pressurized machine, maximum speed has surpassed more than 160000 r/min.When the turbosupercharger of the marine engine of supporting exhaust-gas turbocharger broke down, motor was changed into natural aspiration by supercharging, and the power that this moment, motor still can send more than 30% is kept proper functioning.When working without cessation, (for example the pressurized machine leakage of oil makes that engine lubricating oil reduces, impeller is cracked gets into cylinder etc. with air-flow and causes motor not work because of the fault of pressurized machine causes the more serious fault of engine body for fear of motor.), must take safety measures to supercharged engine peculiar to vessel, the rotating speed of restriction turbosupercharger, when motor was changed into natural aspiration by supercharging, the marine engine endure guaranteed that boats and ships can go safely on river, river, sea, ocean.
Summary of the invention
The purpose of the utility model is to overcome the above-mentioned deficiency of existing technology and a kind of ship turbine pressurized machine whirl-stop device is provided, and when turbosupercharger breaks down, when motor is changed into natural aspiration by supercharging, limits the rotating speed of turbosupercharger through whirl-stop device.
The technological scheme of the utility model is: a kind of ship turbine pressurized machine whirl-stop device, it is made up of spline mounting disc, the spline mounting disc fastening screw trip bolt that has the spline screw rod of spline screw rod locking nut and have a spline mounting disc locking nut.
Described spline mounting disc comprises spline mounting disc seat, and an end of spline mounting disc seat is connected with a suction tude joint, and the suction tude joint is the same with intake port shape, the size of original turbosupercharger, can realize being connected with original air filtering organ pipe.On the annular disk of spline mounting disc seat, be provided with spline mounting disc fastening screw trip bolt tapped hole; Spline mounting disc fastening screw trip bolt tapped hole is no less than four; Spline mounting disc fastening screw trip bolt tapped hole is distributed on the annular disk of spline mounting disc seat, and the spline mounting disc fastening screw trip bolt that has spline mounting disc locking nut is installed in the spline mounting disc fastening screw trip bolt tapped hole.In the looping pit of spline mounting disc seat, be provided with a criss-cross spline screw rod mounting plate; On criss-cross spline screw rod mounting plate, be respectively equipped with four spline screw flight holes, the spline screw rod that has spline screw rod locking nut is installed in respectively in the spline screw flight hole.
Spline screw rod one end is the outer-hexagonal shape of trough of belt, and the other end is a polished rod, and the top of polished rod is the cone of band arc.
When pressurized machine breaks down, whirl-stop device is installed in the suction port of turbocharger air compressor, its concrete installation steps are following:
1,, cuts off the oil inlet pipe valve of turbosupercharger with engine misses;
2, unclamp turbosupercharger the calm the anger end and the clip of air-strainer connecting tube, throw off and connect sebific duct;
3, the spline mounting disc is installed on the outer wall of turbocharger air compressor suction port 6; And fix through the spline mounting disc fastening screw trip bolt that has spline mounting disc locking nut, guarantee that the spline mounting disc can not move axially on the outer wall of turbocharger air compressor suction port 6;
4, screw in the spline screw flight hole on cross spline screw rod mounting plate and have the spline screw rod of spline screw rod locking nut; When the spline screw rod that has spline screw rod locking nut contacts with compressor impeller 7; Wheel rotor; The rotation situation of feel turbine rotor, the obstruction that makes compressor impeller receive the spline screw rod stops operating, and adjusts spline screw rod locking nut then and locks the spline screw rod.
5, at last son is connected on the suction tude joint that sebific duct is contained in the spline mounting disc, with clip card jail, the air flow that guarantees to get into motor is smooth and easy.
The further technological scheme of the utility model is: a kind of ship turbine pressurized machine whirl-stop device, it is made up of spline mounting disc and the spline screw rod that has a spline screw rod locking nut.
Described spline mounting disc comprises spline mounting disc seat, and an end of spline mounting disc seat is connected with a suction tude joint, and the suction tude joint is the same with intake port shape, the size of original turbosupercharger, can realize being connected with original air filtering organ pipe.On the annular disk cylindrical of spline mounting disc seat, be provided with outside thread.In the looping pit of spline mounting disc seat, be provided with a criss-cross spline screw rod mounting plate; On criss-cross spline screw rod mounting plate, be respectively equipped with four spline screw flight holes, the spline screw rod that has spline screw rod locking nut is installed in the spline screw flight hole.
Spline screw rod one end is the outer-hexagonal shape of trough of belt, and the other end is a polished rod, and the top of polished rod is the cone of band arc.
When pressurized machine breaks down, whirl-stop device is installed in the suction port of turbocharger air compressor, the suction port of turbocharger air compressor is provided with the internal thread supporting with whirl-stop device in advance, and its concrete installation steps are following:
1,, cuts off the oil inlet pipe valve of turbosupercharger with engine misses;
2, unclamp turbosupercharger the calm the anger end and the clip of air-strainer connecting tube, throw off and connect sebific duct;
3, be installed in the spline mounting disc on the turbocharger air compressor suction port 6 through being threaded;
4, screw in the spline screw flight hole on cross spline screw rod mounting plate and have the spline screw rod of spline screw rod locking nut; When the spline screw rod that has spline screw rod locking nut contacts with compressor impeller 7; Wheel rotor; The rotation situation of feel turbine rotor, the obstruction that makes compressor impeller receive the spline screw rod stops operating, and adjusts spline screw rod locking nut then and locks the spline screw rod.
5, at last son is connected on the suction tude joint that sebific duct is contained in the spline mounting disc, with clip card jail, the air flow that guarantees to get into motor is smooth and easy.
The ship turbine pressurized machine whirl-stop device that the utility model provides has following characteristics:
1, breaks down when turbosupercharger, when motor is changed into natural aspiration by supercharging, limit the rotating speed of turbosupercharger, marine engine can be worked, guarantee that boats and ships can go safely on river, river, sea, ocean through whirl-stop device.
2, need not do change to other part of existing turbosupercharger, just can be used on the existing turbosupercharger part luggage and join, install easy to adjustly, not need special setting tool.
3, the suction tude joint in the spline mounting disc is the same with intake port shape, the size of original pressurized machine, can realize being connected with original air filtering organ pipe, need not do change.Cross spline screw rod mounting plate both ends of the surface in the spline mounting disc keep communicating simultaneously, have guaranteed that the air flow of entering motor is smooth and easy.
Further describe below in conjunction with accompanying drawing and embodiment detailed structure the utility model.
Description of drawings
Accompanying drawing 1 is for having the ship turbine pressurized machine whirl-stop device structural representation of spline mounting disc fastening screw trip bolt;
The structural representation of accompanying drawing 2 spline screw rods;
Accompanying drawing 3 is for having the spline mounting disc structural representation of spline mounting disc fastening screw trip bolt tapped hole;
Accompanying drawing 4 is the A-A sectional view in the accompanying drawing 5;
Accompanying drawing 5 is for having externally threaded spline mounting disc structural representation;
Accompanying drawing 6 is the B-B sectional view in the accompanying drawing 5;
Accompanying drawing 7 is for adopting the ship turbine pressurized machine whirl-stop device behaviour in service figure of spline mounting disc fastening screw trip bolt.
Embodiment
Embodiment one: a kind of ship turbine pressurized machine whirl-stop device that has spline mounting disc fastening screw trip bolt, it is made up of spline mounting disc 1, the spline mounting disc fastening screw trip bolt 5 that has the spline screw rod 2 of spline screw rod locking nut 3 and have a spline mounting disc locking nut 4.
Described spline mounting disc 1 comprises spline mounting disc seat 1-1; The end of spline mounting disc seat 1-1 is connected with a suction tude joint 1-2; Suction tude joint 1-2 is the same with intake port shape, the size of original turbosupercharger, can realize being connected with original air filtering organ pipe.On the annular disk of spline mounting disc seat 1-1, be provided with four spline mounting disc fastening screw trip bolt tapped hole 1-3; Spline mounting disc fastening screw trip bolt tapped hole 1-3 is distributed on the annular disk of spline mounting disc seat 1-1, and the spline mounting disc fastening screw trip bolt 5 that has spline mounting disc locking nut 4 is installed in the spline mounting disc fastening screw trip bolt tapped hole 1-3.In the looping pit of spline mounting disc seat 1-1, be provided with a criss-cross spline screw rod mounting plate 1-4; On criss-cross spline screw rod mounting plate 1-4, be respectively equipped with four spline screw flight hole 1-5, the spline screw rod 2 that has spline screw rod locking nut 3 is installed in respectively in the spline screw flight hole 1-5.
Spline screw rod 2 one ends are the outer-hexagonal shape of trough of belt, and the other end is a polished rod, and the top of polished rod is the cone 2-1 of band arc.
Embodiment two: a kind ofly have an externally threaded ship turbine pressurized machine whirl-stop device, it is made up of spline mounting disc 8 and the spline screw rod 2 that has spline screw rod locking nut 3.
Described spline mounting disc 8 comprises spline mounting disc seat 8-1; The end of spline mounting disc seat 8-1 is connected with a suction tude joint 8-2; Suction tude joint 8-2 is the same with intake port shape, the size of original turbosupercharger, can realize being connected with original air filtering organ pipe.On the annular disk cylindrical of spline mounting disc seat 8-1, be provided with outside thread 8-3.In the looping pit of spline mounting disc seat 8-1, be provided with a criss-cross spline screw rod mounting plate 8-4; On criss-cross spline screw rod mounting plate 8-4, be respectively equipped with four spline screw flight hole 8-5, the spline screw rod 2 that has spline screw rod locking nut 3 is installed in respectively in the spline screw flight hole 8-5.
Spline screw rod 2 one ends are the outer-hexagonal shape of trough of belt, and the other end is a polished rod, and the top of polished rod is the cone 2-1 of band arc.
Claims (2)
1. ship turbine pressurized machine whirl-stop device is characterized in that: it is made up of spline mounting disc, the spline mounting disc fastening screw trip bolt that has the spline screw rod of spline screw rod locking nut and have a spline mounting disc locking nut;
Described spline mounting disc comprises spline mounting disc seat, and an end of spline mounting disc seat is connected with a suction tude joint, and the suction tude joint is the same with intake port shape, the size of original turbosupercharger, can realize being connected with original air filtering organ pipe; On the annular disk of spline mounting disc seat, be provided with spline mounting disc fastening screw trip bolt tapped hole; Spline mounting disc fastening screw trip bolt tapped hole is no less than four; Spline mounting disc fastening screw trip bolt tapped hole is distributed on the annular disk of spline mounting disc seat, and the spline mounting disc fastening screw trip bolt that has spline mounting disc locking nut is installed in the spline mounting disc fastening screw trip bolt tapped hole; In the looping pit of spline mounting disc seat, be provided with a criss-cross spline screw rod mounting plate; On criss-cross spline screw rod mounting plate, be respectively equipped with four spline screw flight holes, the spline screw rod that has spline screw rod locking nut is installed in respectively in the spline screw flight hole.
2. a kind of ship turbine pressurized machine whirl-stop device according to claim 1 is characterized in that: spline screw rod one end is the outer-hexagonal shape of trough of belt, and the other end is a polished rod, and the top of polished rod is the cone of band arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204256574U CN202402132U (en) | 2011-11-01 | 2011-11-01 | Rotation stopping device for marine turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204256574U CN202402132U (en) | 2011-11-01 | 2011-11-01 | Rotation stopping device for marine turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202402132U true CN202402132U (en) | 2012-08-29 |
Family
ID=46699783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204256574U Withdrawn - After Issue CN202402132U (en) | 2011-11-01 | 2011-11-01 | Rotation stopping device for marine turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202402132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337962A (en) * | 2011-11-01 | 2012-02-01 | 湖南天雁机械有限责任公司 | Rotation stopping device of turbosupercharger for marine |
| GB2560911A (en) * | 2017-03-27 | 2018-10-03 | Bowman Power Group Ltd | Turbogenerator Rotor Lock |
-
2011
- 2011-11-01 CN CN2011204256574U patent/CN202402132U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337962A (en) * | 2011-11-01 | 2012-02-01 | 湖南天雁机械有限责任公司 | Rotation stopping device of turbosupercharger for marine |
| CN102337962B (en) * | 2011-11-01 | 2013-07-17 | 湖南天雁机械有限责任公司 | Rotation stopping device of turbosupercharger for marine |
| GB2560911A (en) * | 2017-03-27 | 2018-10-03 | Bowman Power Group Ltd | Turbogenerator Rotor Lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120829 Effective date of abandoning: 20130717 |
|
| RGAV | Abandon patent right to avoid regrant |