CN210566261U - Sealing assembly device of marine steering engine - Google Patents
Sealing assembly device of marine steering engine Download PDFInfo
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- CN210566261U CN210566261U CN201920884939.7U CN201920884939U CN210566261U CN 210566261 U CN210566261 U CN 210566261U CN 201920884939 U CN201920884939 U CN 201920884939U CN 210566261 U CN210566261 U CN 210566261U
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- sealing strip
- embedding part
- transverse sealing
- steering engine
- rotor
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Abstract
The utility model relates to a sealed assembly quality of marine steering wheel, including transverse sealing strip and the vertical sealing strip that combines together with transverse sealing strip, vertical sealing strip all set up in the rotor slot system has first inlay card portion on transverse sealing strip's the faying face system have with first inlay card portion matched with second inlay card portion on vertical sealing strip's the faying face. The utility model has the advantages of simple structure, convenient assembling, the rotor slot is impressed through embedding combination mode to the violently, perpendicular sealing strip that will be located steering wheel rotor movable vane upper and lower terminal surface to pass through the oil pressure with cylinder cap, cylinder body and form sealedly, reduced the steering wheel and leaked, thereby improved mechanical efficiency, prolonged life.
Description
Technical Field
The utility model relates to a sealed assembly quality of marine steering wheel belongs to marine commentaries on classics leaf formula steering wheel technical field.
Background
The steering engine is a power device for realizing steering and course control of the ship. The rotary vane type steering engine is one type of steering engine, and can be directly installed together with a steering shaft to drive the steering to swing back and forth. The rotary vane type steering engine seal is a mechanical seal, is one of core key technologies of the rotary vane type steering engine, and plays a vital role in safe operation of ships. The sealing performance of the rotary vane type steering engine is poor, the phenomenon of steering engine running caused by too large leakage in the steering engine can cause damage to a steering mechanism when large sea waves are met, the steering speed is slowed down due to too much leakage outside the steering engine, the steering action is slow, and the safety of a ship is reduced. The sealing performance of the rotary vane type steering engine is poor, and besides the problems of sealing materials and sealing structures, the assembly technology is different, and the sealing performance is greatly influenced.
At present, the assembly technology of the traditional rotating vane type steering engine is to directly match and use a long sealing strip and a short sealing strip in a rotor sealing groove (see fig. 1 and 2), and the sealing mode has the following problems: because the pressure effect that receives hydraulic oil, this kind of sealed mode under the steering wheel operating mode can lead to leaking the increase of leakage volume to reduce the availability factor, can influence life when serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the defects in the prior art, the sealing assembly device of the marine steering engine is provided, so that the leakage amount is reduced, the use efficiency is improved, and the service life of the rotating vane type steering engine is prolonged.
In order to achieve the above object, the utility model provides a sealed assembly quality of marine steering wheel, this marine steering wheel include rotor, movable vane, cylinder body, go up cylinder cap and lower cylinder cap, and the rotor cover is equipped with the movable vane that the multiunit radially evenly arranged in the periphery of rotor on the steering wheel axle, is formed with the rotor slot between the double-phase adjacent movable vane, and this sealed assembly quality includes transverse sealing strip and the vertical sealing strip that combines together with transverse sealing strip, vertical sealing strip all set up in the rotor slot system has first inlay card portion on transverse sealing strip's the faying face system have with first inlay card portion matched with second inlay card portion on vertical sealing strip's the faying face.
The utility model discloses an inside violently, perpendicular sealing strip faying face along its axial and radial arrangement of steering wheel rotor carries out the section cutting, the combination inlays the mode mutually and impresses in the rotor seal groove to violently, perpendicular sealing strip and steering wheel cylinder body and cylinder cap internal surface laminating, thereby realize the sealing performance of steering wheel.
Furthermore, the upper end face of the vertical sealing strip is connected with the outer end face of the upper transverse sealing strip, and the lower end face of the vertical sealing strip is connected with the outer end face of the lower transverse sealing strip.
Furthermore, the upper end face and the lower end face of the vertical sealing strip are respectively provided with a second embedding part, and the outer end faces of the upper transverse sealing strip and the lower transverse sealing strip are respectively provided with a first embedding part.
Therefore, the upper transverse sealing strip is pressed at the upper end of the vertical sealing strip, and the lower transverse sealing strip is overlapped with the lower end of the vertical sealing strip.
Furthermore, the first embedding part is a stepped groove, and the second embedding part is a strip-shaped fixture block, so that the second embedding part extends into the first embedding part.
Furthermore, the first embedding part is a strip-shaped fixture block, and the second embedding part is a step-shaped groove, so that the first embedding part extends into the second embedding part.
Further, the outer surface of the upper transverse sealing strip is connected with the upper cylinder cover, the outer surface of the lower transverse sealing strip is connected with the lower cylinder cover, and the outer surface of the vertical sealing strip is connected with the cylinder body.
Further, the transverse sealing strips are arranged along the radial direction of the rotor, and the vertical sealing strips are arranged along the circumferential direction of the rotor.
The utility model also provides a sealed assembly method of marine steering wheel, including following step:
firstly, cutting the section of the combined surface of the transverse sealing strip and the vertical sealing strip to enable the combined surface of the transverse sealing strip and the combined surface of the vertical sealing strip to be embedded together;
placing the transverse sealing strips and the vertical sealing strips which are embedded with each other into a rotor groove of the rotor;
and step three, installing the cylinder body, the upper cylinder cover and the lower cylinder cover of the steering engine outside the rotor, enabling the transverse sealing strips to be attached to the upper cylinder cover and the lower cylinder cover, and enabling the vertical sealing strips to be attached to the cylinder body, so that the steering engine is sealed.
In the first step, the cut transverse sealing strips and the cut vertical sealing strips are connected in a combined embedding mode.
Furthermore, the transverse sealing strips and the vertical sealing strips are connected in a mutual overlapping mode or a mode that the transverse sealing strips press the vertical sealing strips.
The utility model has the advantages of simple structure, convenient assembling, the rotor slot is impressed through embedding combination mode to the violently, perpendicular sealing strip that will be located steering wheel rotor movable vane upper and lower terminal surface to pass through the oil pressure with cylinder cap, cylinder body and form sealedly, reduced the steering wheel and leaked, thereby improved mechanical efficiency, prolonged life.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of a conventional seal assembly technique.
Fig. 2 is a second schematic diagram of a conventional seal assembly technique.
Fig. 3 is a schematic view of the sealing assembly technique of the present invention.
Fig. 4 is a partial enlarged view of a seal assembly technique according to the present invention.
Fig. 5 is a partial enlarged view of another seal assembly technique of the present invention.
Fig. 6 is a schematic structural view of the middle rotor groove of the present invention.
In the figure: 1. the sealing structure comprises a transverse sealing strip, 2 vertical sealing strips, 3 movable blades, 4 rotors and 5 rotor grooves.
Detailed Description
Example one
The utility model provides a marine steering wheel includes rotor 4, movable vane 3, cylinder body, goes up cylinder cap and lower cylinder cap, and rotor 4 cover is equipped with the movable vane 3 that the multiunit radially evenly arranged in the periphery of rotor 4 on the rudder axle, is formed with rotor slot 5 between two adjacent movable vanes 3 (see figure 6). The marine steering engine seal assembling device of this embodiment, its structure is shown in fig. 3, including horizontal sealing strip 1 and the vertical sealing strip 2 that combines together with horizontal sealing strip 1, horizontal sealing strip 1 is along the radial arrangement of rotor 4, and vertical sealing strip 2 is along rotor 4 circumference arrangement. The horizontal sealing strips 1 and the vertical sealing strips 2 are arranged in the rotor groove 5, a first embedding part is arranged on the combining surface of the horizontal sealing strips 1, and a second embedding part matched with the first embedding part is arranged on the combining surface of the vertical sealing strips 2.
Specifically, the sealing strips on the upper end surfaces of the steering engine rotor movable blades are installed in the form of transverse strip pressing vertical strips, namely the upper end surfaces of the vertical sealing strips 2 are connected with the outer end surfaces of the upper transverse sealing strips 1; the mounting form of the sealing strip on the lower end surface of the rotor blade of the steering engine is that the transverse strips and the vertical strips are mutually overlapped, namely, the book is connected with the outer end surface of the lower transverse sealing strip 1 on the lower end surface of the sealing strip 2. The upper end surface and the lower end surface of the vertical sealing strip 2 are respectively provided with a second embedding part, and the outer end surfaces of the upper transverse sealing strip 1 and the lower transverse sealing strip 1 are respectively provided with a first embedding part.
As shown in fig. 4, the first engaging portion is a stepped groove, and the second engaging portion is a strip-shaped engaging block, so that the outer end of the second engaging portion extends into the groove of the first engaging portion.
As shown in fig. 5, the first engaging portion is a strip-shaped engaging block, and the second engaging portion is a stepped groove, so that the outer end of the first engaging portion extends into the groove of the second engaging portion.
A sealing assembly method of a marine steering engine comprises the following steps:
firstly, cutting a section of a combination surface of a transverse sealing strip and a vertical sealing strip to enable the combination surface of the transverse sealing strip and the combination surface of the vertical sealing strip to be embedded together, connecting the cut transverse sealing strip and the cut vertical sealing strip in a combined and embedded mode, and connecting the transverse sealing strip and the vertical sealing strip in a mutual overlapping mode or a mode that the transverse sealing strip presses the vertical sealing strip;
placing the transverse sealing strips and the vertical sealing strips which are embedded with each other into a rotor groove of the rotor;
and step three, installing the cylinder body, the upper cylinder cover and the lower cylinder cover of the steering engine outside the rotor, enabling the transverse sealing strips to be attached to the upper cylinder cover and the lower cylinder cover, and enabling the vertical sealing strips to be attached to the cylinder body, so that the steering engine is sealed.
The horizontal sealing strip 1 inside the steering engine rotor 2 is pressed into the rotor groove 5 after being embedded and combined with the vertical sealing strip 2, the horizontal sealing strip 1 inside the steering engine rotor 4 and the vertical sealing strip 2 are attached to the inner surfaces of a steering engine cylinder body and a cylinder cover after being compressed, namely, the outer surface of the horizontal sealing strip 1 on the upper portion is connected with the upper cylinder cover, the outer surface of the horizontal sealing strip 1 on the lower portion is connected with the lower cylinder cover, and the outer surface of the vertical sealing strip 2 is connected with the cylinder body, so that the sealing performance of the steering engine.
Therefore, the sealing strips on the upper end surface and the lower end surface of the steering engine rotor are assembled in a mutually embedded mode and are combined with the end surfaces of the cylinder cover and the cylinder body to form sealing. The sealing rotation and matching technology is superior to the original straight strip direct matching technology, and the novel steering engine sealing assembly technology is obtained according to the comparison of measured data, so that the leakage rate of the steering engine seal is reduced.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (7)
1. The utility model provides a sealed assembly quality of marine steering wheel which characterized in that: the rotor groove sealing structure comprises a transverse sealing strip and a vertical sealing strip combined with the transverse sealing strip, wherein the transverse sealing strip and the vertical sealing strip are arranged in a rotor groove, a first embedding part is arranged on a combining surface of the transverse sealing strip, and a second embedding part matched with the first embedding part is arranged on a combining surface of the vertical sealing strip.
2. The seal assembly device of the marine steering engine according to claim 1, wherein: the upper end face of the vertical sealing strip is connected with the outer end face of the upper transverse sealing strip, and the lower end face of the vertical sealing strip is connected with the outer end face of the lower transverse sealing strip.
3. The seal assembly device of the marine steering engine according to claim 2, wherein: and the outer end surfaces of the upper transverse sealing strip and the lower transverse sealing strip are respectively provided with a first embedding part.
4. The seal assembly device of the marine steering engine according to claim 3, wherein: the first embedding part is a stepped groove, and the second embedding part is a strip-shaped fixture block, so that the second embedding part extends into the first embedding part.
5. The seal assembly device of the marine steering engine according to claim 3, wherein: the first embedding part is a strip-shaped clamping block, and the second embedding part is a step-shaped groove, so that the first embedding part extends into the second embedding part.
6. The seal assembly device of the marine steering engine according to claim 3, wherein: the outer surface of the upper transverse sealing strip is connected with the upper cylinder cover, the outer surface of the lower transverse sealing strip is connected with the lower cylinder cover, and the outer surface of the vertical sealing strip is connected with the cylinder body.
7. The seal assembly device of the marine steering engine according to claim 1, wherein: the transverse sealing strips are arranged along the radial direction of the rotor, and the vertical sealing strips are arranged along the circumferential direction of the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920884939.7U CN210566261U (en) | 2019-06-13 | 2019-06-13 | Sealing assembly device of marine steering engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920884939.7U CN210566261U (en) | 2019-06-13 | 2019-06-13 | Sealing assembly device of marine steering engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566261U true CN210566261U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920884939.7U Active CN210566261U (en) | 2019-06-13 | 2019-06-13 | Sealing assembly device of marine steering engine |
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| CN (1) | CN210566261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230700A (en) * | 2019-06-13 | 2019-09-13 | 南京中船绿洲机器有限公司 | A kind of sealing assembly device and method of steering engine for ship |
-
2019
- 2019-06-13 CN CN201920884939.7U patent/CN210566261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230700A (en) * | 2019-06-13 | 2019-09-13 | 南京中船绿洲机器有限公司 | A kind of sealing assembly device and method of steering engine for ship |
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