CN110254615A - A kind of kingston valve changes method and applies the closure tooling at it under water - Google Patents
A kind of kingston valve changes method and applies the closure tooling at it under water Download PDFInfo
- Publication number
- CN110254615A CN110254615A CN201910570203.7A CN201910570203A CN110254615A CN 110254615 A CN110254615 A CN 110254615A CN 201910570203 A CN201910570203 A CN 201910570203A CN 110254615 A CN110254615 A CN 110254615A
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- ship
- kingston valve
- installing pipe
- discharge outlet
- connecting tube
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention discloses the changeing method under water and apply the closure tooling at it of a kind of kingston valve, wherein, kingston valve changes method under water the following steps are included: step S10, offer installing pipe, connecting tube and kingston valve, wherein, one end of installing pipe is located at below ship waterline, and it welds on the outer hull of the ship, installing pipe forms discharge outlet close to the nozzle positioned at ship hull plate, the other end of installing pipe extends to the inside of ship's space, connecting tube is located at the inside of ship's space, and kingston valve is mounted between installing pipe and connecting tube；Step S20, it first passes through and blocks tooling closure discharge outlet, then the kingston valve between installing pipe and connecting tube is replaced；Step S30, tooling will be blocked to dismantle from discharge outlet.The underwater method that changes of this kind of kingston valve can under water replace the kingston valve for being located at ship underwater, save the cost of maritime valve replacement and improve the efficiency of replacement.
Description
Technical field
The present invention and technical field of ships more particularly to a kind of the underwater of kingston valve change method and apply the closure at it
Tooling.
Background technique
For the ballast water of ballasting, the refrigerated sea water for various kinds of equipment and the various cabins for meeting emission request on ship
Bottom water, sewage etc. require to be discharged into a nautical mile face, therefore outboard discharge outlet can be arranged on ship plank, generally, these rows
The mouth of a river can be arranged in ship underwater.The seawater outside ship is flowed backward by outboard discharge outlet into ship's space in order to prevent
The safety of portion's influence shipping transport, it is desirable that install kingston valve on the maritime short tube at discharge outlet by the board.For being mounted on ship
Kingston valve below the waterline of oceangoing ship, maritime short tube are directly connected to seawater, if directly kingston valve dismantled from maritime short tube,
Seawater can be directly rushed to inside ship's space, and ship's space inner inlet is gently then caused to influence the performance of ship, heavy then will lead to
Ship's Sinking.
Therefore, it when being mounted on the kingston valve of ship underwater and need replacing, generally requires ship being dragged to dock
It is interior and the water in dock is drained just can be carried out dismounting and change.But dockage not only needs to find suitable dock, and
The working procedure and workload of the preparation and disengaging depressed place that lie up are extremely complex, thus extend the time of replacement kingston valve,
And increase the cost of replacement kingston valve.
Summary of the invention
It is an object of the present invention to: provide a kind of kingston valve changes method under water, can be under water to being located at ship
The kingston valve of oceangoing ship underwater is replaced, and is saved the cost of maritime valve replacement and is improved the efficiency of replacement.
It is another object of the present invention to: a kind of closure tooling is provided, discharge outlet can be blocked, and can be kept away
Exempt to damage ship hull plate.
To reach this purpose, the invention adopts the following technical scheme:
On the one hand.There is provided a kind of kingston valve changes method under water, comprising the following steps:
Step S10, installing pipe, connecting tube and kingston valve are provided, wherein one end of the installing pipe is located under ship waterline
Side, and weld on the outer hull of the ship, the installing pipe forms discharge outlet, the installation close to the nozzle positioned at the ship hull plate
The other end of pipe extends to the inside of ship's space, and the connecting tube is located at the inside of the ship's space, the kingston valve peace
Between the installing pipe and the connecting tube；
Step S20, it first passes through and blocks the tooling closure discharge outlet, then to positioned at the installing pipe and the connecting tube
Between the kingston valve replaced；
Step S30, the closure tooling is dismantled from the discharge outlet.
It is right in the step S20 as a preferred technical solution for changeing method under water of the kingston valve
The concrete operations when kingston valve between the installing pipe and the connecting tube is replaced are as follows: first will be to be replaced
The kingston valve is dismantled between the installing pipe and the connecting tube, is then installed to the kingston valve to be installed described
Between installing pipe and the connecting tube.
The a preferred technical solution of method is changed under water as the kingston valve, it will be to be replaced described maritime
Before valve is dismantled between the installing pipe and the connecting tube, first the connecting tube is torn open from the kingston valve to be replaced
It unloads, and the water in the pipeline where the connecting tube is allowed to dry, then open the kingston valve to be replaced, check to be replaced
The inside for whether thering is water to flow into the ship's space in the kingston valve, if having water inflow in the kingston valve to be replaced
To the inside of the ship's space, then the closure tooling is adjusted in the position of the discharge outlet, if to be replaced is described logical
There is no water to flow into the inside of the ship's space in extra large valve, then tears the kingston valve to be replaced from the installing pipe open
It unloads.
On the other hand, a kind of closure tooling, including plugging plate and pushing tow component are also provided, the pushing tow component includes pushing tow
Bolt and optionally it is adsorbed on absorption magnetic patch of the ship hull plate on the discharge outlet position, the closure
Plate lid is enclosed in the discharge outlet, and the absorption magnetic patch is convexly equipped with connecting plate, and the connecting plate, which runs through, offers connecting hole, described
One end of pushing tow bolt passes through the connecting hole and the one side with the plugging plate away from the discharge outlet pushes against.
As a preferred technical solution of the closure tooling, locking nut has been tightened on the ejection bolt,
One side of the locking nut with the connecting plate away from the plugging plate abuts.
As a preferred technical solution of the closure tooling, the locking nut is goat's horn nut.
As a preferred technical solution of the closure tooling, it is arranged between the plugging plate and the discharge outlet
There are sealing ring, the nozzle end abutment of one side of the sealing ring far from the plugging plate and the installing pipe.
As a preferred technical solution of the closure tooling, the plugging plate deviates from the side of the discharge outlet
Face is provided with backing plate, and the backing plate is abutted with the pushing tow bolt close to one end of the plugging plate.
As a preferred technical solution of the closure tooling, the absorption magnetic patch is belt switch magnet.
As a preferred technical solution of the closure tooling, the pushing tow component is provided at least two, until
Few two pushing tow components are spaced apart.
The invention has the benefit that when be mounted on kingston valve between installing pipe and connecting tube due to damage either its
When his the reason of needs replacing or repairs, first passes through closure tooling and block discharge outlet, make to be located at the row below ship waterline
The mouth of a river and water completely cut off, and prevent water from being entered inside ship's space by discharge outlet by installing pipe, and then realize to kingston valve more
It changes.The method is not needed when replacing to kingston valve by vessel berth on dock, can directly complete kingston valve in water
Replacement, eliminates the troublesome operation of dockage, has saved the cost of dockage, convenient to the kingston valve below ship waterline
It is replaced, improves the efficiency of maritime valve replacement.
Detailed description of the invention
The present invention will be further described in detail below based on the drawings and embodiments.
Fig. 1 is scheme of installation of the kingston valve on ship described in embodiment.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is structural schematic diagram when closure tooling described in embodiment blocks the discharge outlet.
Fig. 4 is the enlarged drawing in Fig. 3 at B.
Fig. 5 is structural schematic diagram when pushing tow component described in embodiment abuts the plugging plate.
In figure:
1, ship waterline；2, ship's space；3, installing pipe；4, kingston valve；5, connecting tube；6, plugging plate；7, pushing tow bolt；
8, magnetic patch is adsorbed；801, magnet pedestal；802, rotary switch；9, backing plate；10, connecting plate；11, sealing ring；12, locking nut；
13, ship hull plate.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
As shown in Fig. 1 to 5, what the present invention provided a kind of kingston valve 4 changes method under water, comprising the following steps:
Step S10, installing pipe 3, connecting tube 5 and kingston valve 4 are provided, wherein one end of the installing pipe 3 is located at ship water
1 lower section of line, and be welded on ship hull plate 13, the installing pipe 3 forms draining close to the nozzle positioned at the ship hull plate 13
Mouthful, the other end of the installing pipe 3 extends to the inside of ship's space 2, and the connecting tube 5 is located at the interior of the ship's space 2
Portion, the kingston valve 4 are mounted between the installing pipe 3 and the connecting tube 5.
Step S20, it first passes through and blocks the tooling closure discharge outlet, then to positioned at the installing pipe 3 and the connection
The kingston valve 4 between pipe 5 is replaced.In the step S20, to be located at the installing pipe 3 and the connecting tube 5 it
Between concrete operations of the kingston valve 4 when being replaced are as follows: first by the kingston valve 4 to be replaced from 3 He of installing pipe
Dismantled between the connecting tube 5, then by the kingston valve 4 to be installed be installed to the installing pipe 3 and the connecting tube 5 it
Between.
Specifically, by the kingston valve 4 to be replaced before being dismantled between the installing pipe 3 and the connecting tube 5, first
The connecting tube 5 is dismantled from the kingston valve 4 to be replaced, and the water in the pipeline where the connecting tube 5 is allowed to dry,
It avoids the water in the pipeline at 5 place of connecting tube from flowing out and influence the replacement operation of kingston valve 4, then opens institute to be replaced
Kingston valve 4 is stated, the inside for whether having seawater to flow into the ship's space 2 in the kingston valve 4 to be replaced checked, if to
The inside for having seawater to flow into the ship's space 2 in the kingston valve 4 of replacement, then adjust the closure tooling in the row
It the position at the mouth of a river will be to if the inside for not having seawater to flow into the ship's space 2 in the kingston valve 4 to be replaced
The kingston valve 4 of replacement is dismantled from the installing pipe 3.In this step, before dismantling kingston valve 4, kingston valve 4 is first checked
In whether there is seawater to flow into the ship's space 2 inside, be in order to determine discharge outlet by plugging plate 6 completely block, prevent
Only plugging plate 6 not exclusively blocks discharge outlet and water is caused to occur from the phenomenon for the inside that discharge outlet flows into ship's space 2.
Further, the kingston valve 4 to be installed is installed to specific between the installing pipe 3 and the connecting tube 5
Are as follows: first the kingston valve 4 to be installed is mounted in installing pipe 3 and is located on the connecting flange inside ship's space 2, then institute
The connecting flange stated in connecting tube 5 is connect with the kingston valve 4.
Step S30, the closure tooling is dismantled from the discharge outlet.
In the present embodiment, when the kingston valve 4 being mounted between installing pipe 3 and connecting tube 5 due to damage either other
The reason of when needing replacing or repairing, first pass through and block tooling and block discharge outlet, make the draining for being located at 1 lower section of ship waterline
Mouth completely cuts off with water, prevents water from being entered inside ship's space 2 by discharge outlet by installing pipe 3, and then realize to kingston valve 4 more
It changes.It by the method, is not needed when being replaced to kingston valve 4 by vessel berth on dock, can directly complete to lead in water
The replacement of extra large valve 4, eliminates the troublesome operation of dockage, has saved the cost of dockage, convenient to 1 lower section of ship waterline
Kingston valve 4 replaced, improve kingston valve 4 replace efficiency.In actual operation, usually diver's dive is to ship
The position of 1 lower section of waterline blocks discharge outlet.
A kind of closure tooling is also provided in the present embodiment, the closure tooling is applied leads to described in any of the above-described embodiment
Extra large valve 4 changes in method under water, and it includes plugging plate 6 and pushing tow component that this kind, which blocks tooling, and the pushing tow component includes pushing tow
Bolt 7 and it is optionally adsorbed on absorption magnetic patch 8 of the ship hull plate 13 on the discharge outlet position, it is described
The lid of plugging plate 6 is enclosed in the discharge outlet, and the absorption magnetic patch 8 is convexly equipped with connecting plate 10, and the connecting plate 10, which runs through, to be offered
Connecting hole, one end of the pushing tow bolt 7 pass through the connecting hole and deviate from the one side of the discharge outlet with the plugging plate 6
It pushes against.One end of pushing tow bolt 7, which carries out ejection to plugging plate 6, is connected to plugging plate 6 at discharge outlet securely, and then will row
The closure at the mouth of a river avoids plugging plate 6 from being displaced and water is caused to enter ship from discharge outlet during replacing kingston valve 4
Inside cabin 2.Absorption magnetic patch 8 is adsorbed on ship hull plate 13, is provided a supporting role for connecting plate 10, and is facilitated and will be adsorbed magnetic patch
8 dismantle from ship hull plate 13, avoid the damage to ship hull plate 13.
In the present embodiment, locking nut 12, the locking nut 12 and the connection have been tightened on the pushing tow bolt 7
Plate 10 is abutted away from the one side of the plugging plate 6.One end of pushing tow bolt 7 passes through locking nut 12 after abutting with plugging plate 6
It is locked on the fixation position of connecting plate 10, ejection of the pushing tow bolt 7 to plugging plate 6, plugging plate 6 is avoided to take off from discharge outlet
It falls.In order to facilitate turn locking nut 12, in the present embodiment, goat's horn nut is set by locking nut 12.
In another example, internal screw thread, the external screw thread and connecting hole of pushing tow bolt 7 can also be set in the inner sidewall of connecting hole
Internal screw thread be screwed on cooperation, and then pushing tow bolt 7 is locked on the fixation position on connecting plate 10, can also realize pushing tow bolt 7
Ejection to plugging plate 6.
Specifically, the size of the plugging plate 6 is greater than the size of the discharge outlet, and the circumference direction of the plugging plate 6
Axial line projection far from installing pipe 3 is arranged, and forms extension.The setting of extension guarantees that plugging plate 6 is reserved at discharge outlet
Enough spaces guarantee that plugging plate 6 blocks discharge outlet completely.
Sealing ring 11 is provided between the plugging plate 6 and the discharge outlet, the sealing ring 11 is far from the plugging plate 6
One side and the installing pipe 3 nozzle end abutment.The setting of sealing ring 11 is the nose end in order to seal installing pipe 3
With the gap between plugging plate 6, the leakproofness between plugging plate 6 and the nose end of installing pipe 3 is improved.
In the present embodiment, sealing ring 11 is abutted with the tube wall of installing pipe 3, and the pushing tow bolt 7 is connected to plugging plate 6
On the position of face sealing ring 11, it is ensured that the ejection force of ejection spiral shell and the tube wall abutting force of installing pipe 3 concentrate on sealing ring 11
On, improve the reliability that discharge outlet blocks.
The plugging plate 6 is provided with backing plate 9, the backing plate 9 and the pushing tow bolt 7 away from the one side of the discharge outlet
It is abutted close to one end of the plugging plate 6.Backing plate 9 is set between pushing tow bolt 7 and the plugging plate 6, prevents 6 quilt of plugging plate
Pushing tow bolt 7 is worn.Specifically, the area that the backing plate 9 is contacted with the plugging plate 6 is greater than the transversal of the pushing tow bolt 7
Area, so that pushing tow bolt 7 is that end is located at the inside for blocking gasket.In the present embodiment, the side that the backing plate 9 passes through welding
Formula is connect with the plugging plate 6, and in other some embodiments, the backing plate 9 is bonded on plugging plate 6 by adhesive.
Preferably, the backing plate 9 is provided with locating slot close to the one side of the pushing tow bolt 7, and pushing tow bolt 7 is close to institute
The one end for stating plugging plate 6 is plugged in locating slot, this design prevents during tightening pushing tow bolt 7, pushing tow bolt 7
End is the phenomenon that the surface of backing plate 9 has skidded.
As a kind of perferred technical scheme, the absorption magnetic patch 8 is belt switch magnet.Specifically, the belt switch magnetic
The rotary switch 802 that iron has magnet pedestal 801 and is arranged on the magnet pedestal 801.Belt switch magnet have "ON" and
"Off" two states, when the rotary switch 802 is in "On" state, magnet pedestal 801 does not adsorb ship hull plate 13
Power, when the rotary switch 802 is in "Off" state, the magnet pedestal 801 can be firmly adsorbed on ship hull plate 13
On, by carrying out rotation realization absorption magnetic patch 8 to 13 selective absorption of ship hull plate to rotary switch 802, and then magnetic will be adsorbed
Block 8 is temporarily fixed on the ship hull plate 13.
Specifically, 10 projection of connecting plate is in the side of the magnet pedestal 801.
Further, the connecting plate 10 is connect by hinge member with the magnet pedestal 801, when by adsorption element
After being dismantled from plugging plate 6, connecting plate 10 is rotated around hinge member, so that connecting plate 10 is folded relative to magnet pedestal 801,
Realization folds connecting plate 10 on magnet pedestal 801, reduces the occupied space of the adsorption element.
Wherein, the pushing tow component is provided at least two, and at least two pushing tow components are spaced apart.In the present embodiment
In, the pushing tow component is provided with three, and specifically, the pushing tow bolt 7 in three pushing tow components is distributed in the closure
On plate 6.In other embodiments, the quantity of the pushing tow component can be set to one, two, four, five etc..
In the description of this article, it is to be understood that term " on ", "lower", "left", "right", etc. orientation or positional relationships
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of description and simplification operation, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this hair
Bright limitation.In addition, term " first ", " second " are only used to distinguish between description, have no special meaning.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment
Or example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.?
In this specification, schematic expression of the above terms be may not refer to the same embodiment or example.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the embodiments can also be appropriately combined, and forming those skilled in the art can
With the other embodiments of understanding.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of kingston valve changes method under water, which comprises the following steps:
Step S10, installing pipe, connecting tube and kingston valve are provided, wherein one end of the installing pipe is located at below ship waterline,
And weld on the outer hull of the ship, the installing pipe forms discharge outlet, the installing pipe close to the nozzle positioned at the ship hull plate
The other end extend to the inside of ship's space, the connecting tube is located at the inside of the ship's space, the kingston valve installation
Between the installing pipe and the connecting tube；
Step S20, it first passes through and blocks the tooling closure discharge outlet, then between the installing pipe and the connecting tube
The kingston valve replaced；
Step S30, the closure tooling is dismantled from the discharge outlet.
2. kingston valve according to claim 1 changes method under water, which is characterized in that in the step S20, contraposition
The concrete operations when kingston valve between the installing pipe and the connecting tube is replaced are as follows: first by institute to be replaced
It states kingston valve and is dismantled between the installing pipe and the connecting tube, the kingston valve to be installed is then installed to the peace
Between tubulature and the connecting tube.
3. kingston valve according to claim 2 changes method under water, which is characterized in that by the kingston valve to be replaced
Before being dismantled between the installing pipe and the connecting tube, first the connecting tube is torn open from the kingston valve to be replaced
It unloads, and the water in the pipeline where the connecting tube is allowed to dry, then open the kingston valve to be replaced, check to be replaced
The inside for whether thering is water to flow into the ship's space in the kingston valve, if having water inflow in the kingston valve to be replaced
To the inside of the ship's space, then the closure tooling is adjusted in the position of the discharge outlet, if to be replaced is described logical
There is no water to flow into the inside of the ship's space in extra large valve, then tears the kingston valve to be replaced from the installing pipe open
It unloads.
4. a kind of closure tooling for changeing method under water applied in the described in any item kingston valves of claims 1 to 3, feature
It is, including plugging plate and pushing tow component, the pushing tow component includes pushing tow bolt and is optionally adsorbed on the ship
External absorption magnetic patch of the plate on the discharge outlet position, the plugging plate lid are enclosed in the discharge outlet, the absorption
Magnetic patch is convexly equipped with connecting plate, and the connecting plate passes through the connecting hole through connecting hole, one end of the pushing tow bolt is offered
And the one side with the plugging plate away from the discharge outlet pushes against.
5. closure tooling according to claim 4, which is characterized in that tightened locking nut on the ejection bolt, institute
One side of the locking nut with the connecting plate away from the plugging plate is stated to abut.
6. closure tooling according to claim 4, which is characterized in that the locking nut is goat's horn nut.
7. closure tooling according to claim 4, which is characterized in that be provided between the plugging plate and the discharge outlet
Sealing ring, the nozzle end abutment of one side of the sealing ring far from the plugging plate and the installing pipe.
8. closure tooling according to claim 4, which is characterized in that the plugging plate deviates from the one side of the discharge outlet
It is provided with backing plate, the backing plate is abutted with the pushing tow bolt close to one end of the plugging plate.
9. according to the described in any item closure toolings of claim 4 to 8, which is characterized in that the absorption magnetic patch is belt switch magnetic
Iron.
10. according to the described in any item closure toolings of claim 4 to 8, which is characterized in that the pushing tow component is provided at least
Two, at least two pushing tow components are spaced apart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570203.7A CN110254615A (en) | 2019-06-27 | 2019-06-27 | A kind of kingston valve changes method and applies the closure tooling at it under water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910570203.7A CN110254615A (en) | 2019-06-27 | 2019-06-27 | A kind of kingston valve changes method and applies the closure tooling at it under water |
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| CN201910570203.7A Pending CN110254615A (en) | 2019-06-27 | 2019-06-27 | A kind of kingston valve changes method and applies the closure tooling at it under water |
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| CN110949639A (en) * | 2019-12-17 | 2020-04-03 | 武昌船舶重工集团有限公司 | Method for repairing mooring state of sea valve of surface ship and plugging tool suitable for method |
| CN112158317A (en) * | 2020-09-04 | 2021-01-01 | 中船黄埔文冲船舶有限公司 | Tool for underwater replacement of subsea door valve and use method thereof |
| CN112173005A (en) * | 2020-09-23 | 2021-01-05 | 中船黄埔文冲船舶有限公司 | Water blocking tank discharge valve |
| GB2588921A (en) * | 2019-11-14 | 2021-05-19 | Gregory Marshall Victor | Marine service tool |
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| CN114954852A (en) * | 2022-05-27 | 2022-08-30 | 南通大学 | Ship underwater equipment replacing device and method |
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| CN204587261U (en) * | 2015-04-28 | 2015-08-26 | 大连船舶重工集团有限公司 | Be applicable to the sea chest plugging device of FPSO ship type |
| CN206202615U (en) * | 2016-09-26 | 2017-05-31 | 中国海洋石油总公司 | Plugging device outside Sea Chest |
| CN207997957U (en) * | 2018-03-08 | 2018-10-23 | 鲍波 | A kind of fixation strut and its sealing device applied to ship sub-sea water pipe hole |
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| GB2588921A (en) * | 2019-11-14 | 2021-05-19 | Gregory Marshall Victor | Marine service tool |
| CN110949639A (en) * | 2019-12-17 | 2020-04-03 | 武昌船舶重工集团有限公司 | Method for repairing mooring state of sea valve of surface ship and plugging tool suitable for method |
| CN110949639B (en) * | 2019-12-17 | 2021-05-14 | 武昌船舶重工集团有限公司 | Method for repairing mooring state of sea valve of surface ship and plugging tool suitable for method |
| CN112158317A (en) * | 2020-09-04 | 2021-01-01 | 中船黄埔文冲船舶有限公司 | Tool for underwater replacement of subsea door valve and use method thereof |
| CN112173005A (en) * | 2020-09-23 | 2021-01-05 | 中船黄埔文冲船舶有限公司 | Water blocking tank discharge valve |
| CN113665759A (en) * | 2021-07-21 | 2021-11-19 | 上海外高桥造船有限公司 | Plugging device and ship |
| CN114954852A (en) * | 2022-05-27 | 2022-08-30 | 南通大学 | Ship underwater equipment replacing device and method |
| CN114954852B (en) * | 2022-05-27 | 2024-05-03 | 南通大学 | Ship underwater equipment replacement device and method |
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Application publication date: 20190920 |