CN207972777U - A kind of water sealing device for elevating rudder paddle - Google Patents
A kind of water sealing device for elevating rudder paddle Download PDFInfo
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- CN207972777U CN207972777U CN201721861908.7U CN201721861908U CN207972777U CN 207972777 U CN207972777 U CN 207972777U CN 201721861908 U CN201721861908 U CN 201721861908U CN 207972777 U CN207972777 U CN 207972777U
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- rudder paddle
- paddle
- sealing
- plate
- recovery capsule
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Abstract
The utility model discloses a kind of water sealing devices for elevating rudder paddle, including：Pneumatic controlled box, rudder paddle recovery capsule, the bottom sealing plate for being installed on rudder paddle bottom and the sealing structure being set at rudder paddle recovery capsule bottom margin；Sealing structure includes：Outer p-type sealing ring and interior p-type sealing ring are limited between the two by outer p-type sealing ring, interior p-type sealing ring, clip plate, outer plate and screw, clip plate and outer plate after being connected by screw.Seawater in rudder paddle recovery capsule is discharged by compressed air during rudder paddle rises suitable for elevating rudder paddle, is completely cut off seawater completely by reliable sealing structure by the water sealing device of the utility model；It can also make to keep certain air pressure in rudder paddle recovery capsule; pass through pressure balanced principle, it is ensured that seawater will not be penetrated into completely in rudder paddle recovery capsule, to protect propeller and diversion pipe not by sea organism attachment; isolation metal parts is in direct contact with seawater, to extend the service life of elevating rudder paddle.
Description
Technical field
The utility model is related to a kind of water sealing devices of elevating rudder paddle；Belong to ship all-rotation thrust unit technology neck
Domain.
Background technology
Elevating rudder paddle is the accessory power system of ship, when ship needs berthing manoeuver or dynamic positioning, can be risen
It drops rudder paddle and stretches out hull work；When not needing in use, then takeing in elevating rudder paddle in hull.But elevating rudder paddle is still
It so impregnates in the seawater, marine growth can be attached to propeller and water conservancy diversion pipe surface, seriously affect the propulsive efficiency of propeller, can also
The corrosion rate for accelerating its metal parts influences the service life of elevating rudder paddle, therefore, under elevator paddle promotion state how
Completely cut off the technical barrier that seawater is urgently to be resolved hurrily.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of watertights for elevating rudder paddle
Seawater is completely cut off the service life for improving metal parts outside by seal apparatus completely.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of water sealing device for elevating rudder paddle, including：Pneumatic controlled box, the rudder paddle recovery capsule for storing rudder paddle,
The sealing structure for being installed on the bottom sealing plate of rudder paddle bottom and being set at rudder paddle recovery capsule bottom margin；When rudder paddle rises, institute
It states Pneumatic controlled box and is continually fed into compressed air into rudder paddle recovery capsule, until when rudder paddle rises completely, the bottom sealing plate and rudder paddle bottom
The sealing structure in portion is in contact to realize water-stop；The sealing structure includes：Outer p-type sealing ring, interior p-type sealing ring, internal pressure
Plate, outer plate and screw, the clip plate and outer plate limit outer p-type sealing ring and interior p-type sealing ring after being connected by screw
Positioned between the two.
Preferably, aforementioned Pneumatic controlled box is installed on a channel steel, and the channel steel is fixedly connected with rudder paddle recovery capsule.
More preferably, aforementioned Pneumatic controlled box compressed air is filtered successively, depressurize and flow-rate adjustment after pass through air inlet pipe
It is sent in rudder paddle recovery capsule.
Preferably, when rudder paddle rises completely, Pneumatic controlled box continues the pressure that inflation keeps it internal into rudder paddle recovery capsule and is higher than
External seawater pressure keeps the air pressure in recovery capsule more slightly higher than external seawater pressure, can ensure that seawater does not enter recycling in this way
In cabin, it is not easy leak sealing structure aging.
Preferably, aforementioned outer p-type sealing ring and interior p-type sealing ring are made of nitrile rubber or fluorubber, both materials
Sealing ring made of material has durable, corrosion-resistant excellent properties.
It is further preferred that aforementioned outer p-type sealing ring and interior p-type sealing ring include the mounting portion and cut that section is bar shaped
Face is semicircular sealing, and the mounting portion is fixed on clip plate/outer plate, and the sealing position is in clip plate and external pressure
In the slot that plate is constituted and end is stretched out outside slot to be contacted with bottom sealing plate, and reliable and stable watertight can be realized by two seals
Envelope.
The utility model is beneficial in that：The water sealing device of the utility model is suitable for elevating rudder paddle, in rudder
During paddle rises, the seawater in rudder paddle recovery capsule is discharged by compressed air, it will be extra large by reliable sealing structure
Water completely cuts off completely；It can also make to keep certain air pressure in rudder paddle recovery capsule（Slightly above external seawater）, pass through pressure balance
Principle, it is ensured that seawater will not be penetrated into completely in rudder paddle recovery capsule, to protect propeller and diversion pipe attached not by marine growth
It, isolation metal parts is in direct contact with seawater, to extend the service life of elevating rudder paddle.
Description of the drawings
Fig. 1 is a kind of schematic diagram of water sealing device for elevating rudder paddle of the utility model；
Fig. 2 is the structural schematic diagram that rudder paddle is in fully down state；
Fig. 3 is the structural schematic diagram that rudder paddle is in complete raised configuration；
Fig. 4 is the partial enlargement structural representation at A in Fig. 2；
Fig. 5 is the partial enlargement structural representation at B in Fig. 3.
The meaning of reference numeral in figure：1, Pneumatic controlled box, 2, rudder paddle recovery capsule, 3, bottom sealing plate, 4, rudder paddle, 5, sealing structure,
6, outer p-type sealing ring, 7, interior p-type sealing ring, 8, clip plate, 9, outer plate, 10, screw, 11, air inlet pipe, 110, mounting portion,
111, sealing.
Specific implementation mode
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.
The water sealing device for elevating rudder paddle 4 of the utility model, including：Pneumatic controlled box 1, for storing rudder paddle 4
Rudder paddle recovery capsule 2, the bottom sealing plate 3 for being installed on 4 bottom of rudder paddle and the sealing structure being set at 2 bottom margin of rudder paddle recovery capsule
5, Pneumatic controlled box 1 is installed on a channel steel, and channel steel is fixedly connected with rudder paddle recovery capsule 2.Rudder paddle 4 completely rise when bottom sealing plate 3 with it is close
Seal structure 5 is tight contacted between to realize water-stop, completely cuts off external seawater to protect the metal parts in rudder paddle 4.
The operation principle of the water sealing device is as shown in Figure 1, open the ball valve in Pneumatic controlled box 1, air source is successively through excess pressure
After switching, water filtration decompression three linked piece and electric Proportion valve being divided to adjust, obtained compressed gas enters rudder paddle through air inlet pipe 11 and returns
It receives inside cabin 2, the discharge out of rudder paddle recovery capsule 2 by seawater.From the point of view of Fig. 2 and Fig. 3, when rudder paddle 4 rises, compressed air
It is inputted in rudder paddle recovery capsule 2 by air inlet pipe 11 after filtering, decompression and flow-rate adjustment successively in Pneumatic controlled box 1, rudder paddle is returned
The seawater discharge in cabin 2 is received, bottom sealing plate 3 is promoted simultaneously, until after seawater drains, bottom sealing plate 3 continues to lift up, and tightly pushes down sealing
Structure 5 realizes reliable water-stop.
As shown in Figure 4 and Figure 5, the sealing structure 5 of the utility model specifically includes：Outer p-type sealing ring 6, interior p-type sealing ring
7, clip plate 8, outer plate 9 and screw 10, clip plate 8 and outer plate 9 connected by screw 10 after by outer p-type sealing ring 6 and interior P
Type sealing ring 7 is limited between the two.Specifically, outer p-type sealing ring 6 and interior p-type sealing ring 7 include the peace that section is bar shaped
Dress portion 110 and section are semicircular sealing 111, wherein mounting portion 110 is fixed on 8/ outer plate 9 of clip plate to prevent
Outer p-type sealing ring 6 and interior p-type sealing ring 7 are subjected to displacement, and sealing 111 is located in the slot that clip plate 8 and outer plate 9 are constituted simultaneously
And end is stretched out outside slot to be contacted with bottom sealing plate 3, and reliable and stable water-stop can be realized by two seals.Also, outer p-type
Sealing ring 6 and interior p-type sealing ring 7 are preferably made of nitrile rubber or fluorubber, and sealing ring made of both materials has resistance to
Many advantages, such as with, anti-corrosion and favorable sealing property.
As an improvement of this embodiment, after sealing, it continues through Pneumatic controlled box 1 to inflate into recovery capsule, keep back
The air pressure received in cabin is slightly above external seawater pressure, to avoid seawater from entering in rudder paddle recovery capsule 2, even if p-type sealing ring is sent out
Raw aging or damage are also not easy leak.
To sum up, the water sealing device of the utility model passes through suitable for elevating rudder paddle 4 during rudder paddle 4 rises
Seawater in rudder paddle recovery capsule 2 is discharged compressed air, is completely cut off seawater completely by reliable sealing structure 5；Can also it make
Certain air pressure is kept in rudder paddle recovery capsule 2（Slightly above external seawater）, pass through pressure balanced principle, it is ensured that seawater is complete
Will not penetrate into entirely in rudder paddle recovery capsule 2, to protect propeller and diversion pipe not by sea organism attachment, isolation metal parts with
Seawater is in direct contact, to extend the service life of elevating rudder paddle 4.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical solution obtained, all falls in the scope of protection of the utility model.
Claims (6)
1. a kind of water sealing device for elevating rudder paddle, which is characterized in that including：Pneumatic controlled box, the rudder for storing rudder paddle
Paddle recovery capsule, the bottom sealing plate for being installed on rudder paddle bottom and the sealing structure being set at rudder paddle recovery capsule bottom margin；Rudder paddle
When rise, the Pneumatic controlled box is continually fed into compressed air into rudder paddle recovery capsule, until when rudder paddle rises completely, the bottom sealing plate
It is in contact with the sealing structure of rudder paddle bottom to realize water-stop；The sealing structure includes：Outer p-type sealing ring, the sealing of interior p-type
Ring, clip plate, outer plate and screw, the clip plate and outer plate are close by outer p-type sealing ring and interior p-type after being connected by screw
Seal ring is limited between the two.
2. a kind of water sealing device for elevating rudder paddle according to claim 1, which is characterized in that the Pneumatic controlled box
It is installed on a channel steel, the channel steel is fixedly connected with rudder paddle recovery capsule.
3. a kind of water sealing device for elevating rudder paddle according to claim 1, which is characterized in that the Pneumatic controlled box
Compressed air is filtered successively, depressurize and flow-rate adjustment after be sent in rudder paddle recovery capsule by air inlet pipe.
4. a kind of water sealing device for elevating rudder paddle according to claim 1, which is characterized in that rudder paddle rises completely
When rising, Pneumatic controlled box continues the pressure that inflation keeps it internal into rudder paddle recovery capsule and is higher than external seawater pressure.
5. a kind of water sealing device for elevating rudder paddle according to claim 1, which is characterized in that the outer p-type
Sealing ring and interior p-type sealing ring are made of nitrile rubber or fluorubber.
6. according to a kind of water sealing device for elevating rudder paddle of claim 1-5 any one of them, which is characterized in that institute
It is the mounting portion of bar shaped including section to state outer p-type sealing ring and interior p-type sealing ring and section is semicircular sealing, described
Mounting portion is fixed on clip plate/outer plate, and the sealing position is in the slot that clip plate and outer plate are constituted and end is stretched
It is outer to be contacted with bottom sealing plate to go out slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721861908.7U CN207972777U (en) | 2017-12-27 | 2017-12-27 | A kind of water sealing device for elevating rudder paddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721861908.7U CN207972777U (en) | 2017-12-27 | 2017-12-27 | A kind of water sealing device for elevating rudder paddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207972777U true CN207972777U (en) | 2018-10-16 |
Family
ID=63770350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721861908.7U Active CN207972777U (en) | 2017-12-27 | 2017-12-27 | A kind of water sealing device for elevating rudder paddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207972777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395374A (en) * | 2019-08-16 | 2019-11-01 | 台州市椒江预提自动化设备有限公司 | One kind is rowed the boat or small-scale fishing vessel is with can store power assisting device |
| CN113044195A (en) * | 2021-03-09 | 2021-06-29 | 连云港鸿云实业有限公司 | Permanent magnet motor propulsion device for pure electric full-rotation tug |
-
2017
- 2017-12-27 CN CN201721861908.7U patent/CN207972777U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395374A (en) * | 2019-08-16 | 2019-11-01 | 台州市椒江预提自动化设备有限公司 | One kind is rowed the boat or small-scale fishing vessel is with can store power assisting device |
| CN110395374B (en) * | 2019-08-16 | 2020-03-27 | 台州市椒江预提自动化设备有限公司 | Retractable power assisting device for rowing or small fishing boat |
| CN113044195A (en) * | 2021-03-09 | 2021-06-29 | 连云港鸿云实业有限公司 | Permanent magnet motor propulsion device for pure electric full-rotation tug |
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