Movable sea chest water blocking plate

Abstract

The utility model discloses a movable type sea chest water retaining plate which comprises a stern transom plate, side sealing plates and a movable plate, the stern transom plate is arranged on the outer side of a sea chest, the side sealing plates are arranged on the two sides of the stern transom plate, and the movable plate is movably arranged on the outer side of the stern transom plate. The movable plate is connected with the stern transom plate through a connecting assembly, the movable plate and the stern transom plate are limited through a limiting assembly, and the movable plate and the stern transom plate are sealed through a sealing assembly. When a ship sails at a high speed, the movable plate is attached to the stern transom plate and the rubber block under the pressure effect of water flow, and the water demand of the sea chest is guaranteed; under the backing working condition of the ship, the movable plate is opened under the pressure action of water flow and is consistent with the water flow direction, so that water fully enters the sea chest to cool the main engine. According to the movable sea chest water baffle, the problem that the water inflow of a sea chest is insufficient when a traditional high-speed ship backs up is solved, and the back-up capacity and maneuverability of the high-speed ship are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship equipment technical field, concretely relates to a movable sea gate water baffle. BACKGROUND

[0002] The existing high speed ship generally sets up a semi-closed shape water baffle in the stern direction along the sea gate, stores a certain amount of seawater, prevents the seawater of the sea gate from being sucked empty when the high speed ship sails, and the emergence of the problem of insufficient cooling seawater amount of the main engine and auxiliary engine, which can cause high temperature alarm and parking of the main engine and auxiliary engine. The height design of the water baffle needs to consider the influence of the ship resistance.

[0003] The high speed ship with the water baffle installed in the stern of the sea gate generally has high speed, needs to ensure that the seawater amount of the sea gate is sufficient when the high speed ship sails at high speed, and meets the seawater cooling requirement of the propulsion power system. At the same time, in order to ensure that the high speed ship has good maneuverability, it often needs to back at high speed in the operation process. The traditional high speed ship has the problem of insufficient water intake of the sea gate under the high speed back working condition, cannot meet the seawater cooling requirement of the propulsion power system, and greatly influences the back ability and maneuverability of the high speed ship. SUMMARY

[0004] The utility model provides a simple and reliable, light in weight, good adaptability movable sea gate water baffle, and the purpose is to solve the problem of insufficient water intake of the sea gate of the traditional high speed ship under the back working condition, can greatly improve the back ability and maneuverability of the high speed ship.

[0005] The technical solution provided by the utility model is as follows:

[0006] A movable sea gate water baffle, including stern seal plate, side seal plate and movable plate;

[0007] The stern seal plate is arranged on the outside of the sea gate of the ship, the side seal plate is arranged on the both sides of the stern seal plate, and the movable plate is movably arranged on the outside of the stern seal plate to form the water baffle of the sea gate.

[0008] The movable plate and the stern seal plate are connected through a connecting assembly, the movable plate and the stern seal plate are limited through a limiting assembly, and the movable plate and the stern seal plate are sealed through a sealing assembly.

[0009] Further, the number of the connecting assembly is at least two, and the connecting assembly is symmetrically arranged;

[0010] The connecting assembly comprises a hinge, the top end of the movable plate is connected with the stern seal plate through the hinge, and the bottom end of the movable plate naturally droops.

[0011] Further, the limiting assembly comprises a fixed block arranged on the upper side of the stern sealing plate for limiting the movable plate in the closed state.

[0012] Further, the sealing assembly comprises a rubber block arranged on the contact surface between the movable plate and the two sides of the stern sealing plate, and a rubber strip arranged on the contact surface between the movable plate and the fixed block.

[0013] Further, the top end of the movable plate is bent to form a bent portion towards the stern sealing plate, the fixed block is protruded outward to form a protruding portion corresponding to the position of the bent portion, and the rubber strip is arranged on the protruding portion.

[0014] When the movable plate naturally droops, the rubber strip is located in the bent portion.

[0015] Further, the stern sealing plate is of an n-shaped structure.

[0016] The fixed block is of an L-shaped structure.

[0017] Compared with the prior art, the movable underwater gate water baffle has the following beneficial effects:

[0018] The movable underwater gate water baffle is installed at the stern of the underwater gate of a high-speed ship, the movable plate of the water baffle vertically droops downward under the action of gravity in the stopped state, and does not affect the water inlet of the underwater gate; under the high-speed sailing state of the ship, the movable plate of the water baffle is attached to the stern sealing plate and the rubber block under the action of water flow pressure, and the water requirement of the underwater gate is ensured; under the reverse running state of the ship, the movable plate of the water baffle is opened under the action of water flow pressure, and is consistent with the water flow direction, so that the underwater gate is fully water-inletted to cool the main engine. The movable underwater gate water baffle provided by the utility model realizes opening and closing through the action of water flow, is simple and reliable, and is durable. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Fig. 1 is a schematic view of the overall structure of the movable underwater gate water baffle in the embodiment of the utility model;

[0020] Figure 2 Fig. 2 is a schematic view of the sealing assembly and the connecting assembly of the movable underwater gate water baffle in the embodiment of the utility model;

[0021] Figure 3 Fig. 3 is a schematic view of the movable underwater gate water baffle in the opened state in the embodiment of the utility model;

[0022] Figure 4 Fig. 4 is a schematic view of the structure of the stern sealing plate in the embodiment of the utility model.

[0023] The signs are as follows:

[0024] 1 - side plate, 2 - stern plate, 3 - movable plate, 301 - bending part, 4 - rubber block, 5 - fixed block, 6 - rubber strip, 7 - hinge, 8 - sea chest door. DETAILED DESCRIPTION

[0025] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0026] Therefore, the detailed description of the embodiments of the present application provided below in conjunction with the drawings is intended to represent only selected embodiments of the present application, and not to limit the scope of the present application claimed. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of the present application.

[0027] It should be understood that, in the description of the embodiments of the present application, the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0028] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows for mutual communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model according to the specific circumstances.

[0029] Figure 1 A movable underwater gate baffle is shown, including a stern sealing plate 2, a side sealing plate 1, and a movable plate 3;

[0030] The stern sealing plate 2 is located on the outside of the seagate 8 of the ship, the side sealing plates 1 are located on both sides of the stern sealing plate 2, and the movable plate 3 is movably located on the outside of the stern sealing plate 2 to form the water-blocking plate of the seagate 8.

[0031] The movable plate 3 and the stern sealing plate 2 are connected by a connecting component, and the movable plate 3 and the stern sealing plate 2 are limited by a limiting component. When there is relative movement between the movable plate 3 and the stern sealing plate 2, the movable plate 3 and the stern sealing plate 2 can also be sealed by a sealing component to ensure the water demand of the sea gate.

[0032] Optionally, the number of connecting components is at least two, and the connecting components are arranged symmetrically about the stern seal plate 2.

[0033] The connecting assembly includes hinges 7. The top of the movable plate 3 is connected to the stern sealing plate 2 via hinges 7, and the bottom of the movable plate 3 hangs down naturally. In this embodiment, there are two hinges 7. The hinges 7 have two functions: firstly, they connect the movable plate 3 and the stern sealing plate 2; secondly, when the ship is in a high-speed reversing condition, the movable plate 3 can be opened (e.g., when the ship is in a high-speed reversing condition). Figure 3 As shown, hinge 7 also limits the opening state of movable plate 3, restricting the degree of opening of movable plate 3. The degree of opening of movable plate 3 is related to the length and setting position of hinge 7, and the specific situation can be set according to actual needs, which will not be limited here.

[0034] Optionally, the limiting component includes a fixing block 5, which is disposed on the upper side of the stern sealing plate 2 and is used to limit the movable plate 3 in the closed state.

[0035] Specifically, such as Figure 2As shown, the fixing block 5 is arranged on the upper side of the stern sealing plate 2, the lower end of the fixing block 5 is in contact with the upper end of the movable plate 3, when the movable plate 3 is converted from the opening state to the closing state, the movable plate 3 performs the circumferential motion around the hinge 7, the upper end of the movable plate 3 is close to the stern sealing plate 2 until the movable plate 3 is in contact with the fixing block 5, the fixing block 5 generates an acting force on the movable plate 3 so that the movable plate 3 stops moving.

[0036] Optionally, the sealing assembly comprises the rubber block 4 and the rubber strip 6, the rubber block 4 is arranged on the contact surface between the movable plate 3 and the two sides of the stern sealing plate 2, and the rubber strip 6 is arranged on the contact surface between the fixing block 5 and the movable plate 3.

[0037] Optionally, the top end of the movable plate 3 is bent towards the stern sealing plate 2 to form a bending part 301, the fixing block 5 protrudes outwardly at the position corresponding to the bending part 301 to form a protruding part, and the rubber strip 6 is arranged on the protruding part.

[0038] When the movable plate 3 naturally droops, the rubber strip 6 is located in the bending part 301.

[0039] Optionally, the stern sealing plate 2 has an n-shaped structure, as shown in the figure. Figure 4

[0040] The fixing block 5 has an L-shaped structure, as shown in the figure. Figure 3 The fixing block 5 can be fixed on the stern sealing plate 2 by welding. Similarly, the stern sealing plate 2 and the side sealing plate 1 can also be fixed on the outside and the two sides of the submarine door 8 by welding.

[0041] The movable submarine door water baffle provided by the utility model has the advantages that the movable submarine door water baffle is provided with the fixing block 5 and the rubber block 4, the movable plate 3 is in contact with the rubber block 4 when the movable plate 3 is in the opening state, the rubber block 4 is in contact with the rubber strip 6 when the movable plate 3 is in the closing state, the rubber strip 6 is in the bending part 301 when the movable plate 3 naturally droops, and the rubber strip 6 is in contact with the rubber block 4 when the movable plate 3 is in the closing state.

[0042] 1) opening state of the movable submarine door water baffle

[0043] During the process of reversing the ship, the movable plate is opened under the action of water flow and is limited by the hinge and the ship body above.

[0044] 2) closing state of the movable submarine door water baffle

[0045] The movable plate vertically droops under the action of gravity and is naturally closed, or is closely combined with the rubber block under the action of water flow during the process of sailing the ship and is limited by the fixing block welded on the stern sealing plate.

[0046] ​The movable underwater gate water baffle provided by the utility model is generally installed at the stern of the underwater gate of a high-speed ship, the movable plate of the water baffle vertically downward under the action of gravity in the state of stopping sailing, and does not affect the water inlet of the underwater gate; under the state of high-speed sailing of the ship, the movable plate of the water baffle is attached to the stern sealing plate and rubber block under the pressure action of water flow, and the water requirement of the underwater gate is ensured; under the state of reversing of the ship, the movable plate of the water baffle is opened under the pressure action of water flow, and is consistent with the direction of water flow, and the underwater gate is fully watered to cool the main engine. The movable underwater gate water baffle provided by the utility model is opened and closed through the action of water flow, is simple and reliable, and is durable.

[0047] The above merely provides a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any change or replacement within the technical scope disclosed in the present application should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An active movable underwater gate dam plate, characterized in that: it comprises a stern sealing plate, side sealing plates and an active plate; the stern sealing plate is arranged outside the underwater gate of a ship, the side sealing plates are arranged on both sides of the stern sealing plate, and the active plate is arranged outside the stern sealing plate to form the dam plate of the underwater gate; the active plate and the stern sealing plate are connected through a connecting assembly, the active plate and the stern sealing plate are limited through a limiting assembly, and the active plate and the stern sealing plate are sealed through a sealing assembly.

2. The active movable underwater gate dam plate according to claim 1, characterized in that: the number of the connecting assembly is at least two, and the connecting assemblies are symmetrically arranged; the connecting assembly comprises a hinge, the top end of the active plate is connected with the stern sealing plate through the hinge, and the bottom end of the active plate naturally droops.

3. The active movable underwater gate dam plate according to claim 1, characterized in that: the limiting assembly comprises a fixed block, the fixed block is arranged on the upper side of the stern sealing plate, and is used for limiting the active plate in the closed state.

4. The active movable underwater gate dam plate according to claim 3, characterized in that: the sealing assembly comprises a rubber block and a rubber strip, the rubber block is arranged on the contact surface between the two sides of the stern sealing plate and the active plate, and the rubber strip is arranged on the contact surface between the fixed block and the active plate.

5. The active movable underwater gate dam plate according to claim 4, characterized in that: the top end of the active plate is bent to form a bent part towards the stern sealing plate, the fixed block protrudes outward to form a protruding part corresponding to the position of the bent part, and the rubber strip is arranged on the protruding part; when the active plate naturally droops, the rubber strip is located in the bent part.

6. The active movable underwater gate dam plate according to claim 5, characterized in that: the stern sealing plate is of n-shaped structure; the fixed block is of L-shaped structure.

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