Double-barrel side pushing structure

Abstract

The invention provides a double-barrel side pushing structure. The double-barrel side pushing structure comprises an outer sleeve, an inner sleeve and a side pushing device. The inner sleeve is sleeved with the outer sleeve, a filling cavity is formed between the outer sleeve and the inner sleeve, the filling cavity forms a closed cavity through a partition plate, and the closed cavity is filled with silicone oil; and the side pushing device is arranged in the inner sleeve. According to the double-barrel side thrust structure, through the double-barrel structure, under the silicone oil filling structure, the influence of noise can be greatly reduced, and the technical problem that in the prior art, no double-barrel side thrust structure capable of more effectively controlling noise exists is solved.

Description

Technical field:

[0001] The invention relates to a field, in particular to a double-barrel thruster structure. Background technology:

[0002] The purpose of the present invention is to use a twin-barrel side thruster on a polar research vessel with a higher icebreaking level to achieve the effect of reducing vibration and noise, create a quieter living environment for the crew on board and reduce the noise impact on scientific research experiments. However, the horn structure in the prior art cannot meet the requirements of polar ships.

[0003] There is an urgent need for a double-barrel side thrust structure, which helps to solve the technical problem of the lack of a double-barrel side thrust structure that can more effectively control noise in the prior art. Summary of the invention:

[0004] In one embodiment, the present invention provides a double-cylinder side thrust structure, which can significantly reduce the impact of noise through a double-cylinder structure filled with silicone oil, thereby helping to solve the technical problem in the prior art of lacking a double-cylinder side thrust structure that can more effectively control noise.

[0005] The double-cylinder thruster structure comprises an outer sleeve, an inner sleeve, and a thruster device;

[0006] The inner sleeve is sleeved in the outer sleeve, a filling cavity is formed between the outer sleeve and the inner sleeve, the filling cavity is formed into a closed cavity through a partition, and the closed cavity is filled with silicone oil;

[0007] The side thrust device is arranged in the inner sleeve.

[0008] In one embodiment, the double-cylinder side thrust structure further includes independent horn plates on both sides, which seal at both ends of the outer sleeve and the inner sleeve.

[0009] In one embodiment, there are a plurality of partitions, which are arranged at intervals along the length direction of the closed cavity, so that the closed cavity forms an independent sub-closed cavity.

[0010] In one embodiment, each of the sub-enclosed cavities is provided with a silicone oil filling nozzle.

[0011] In one embodiment, the outer sleeve and the inner sleeve are both wider at the top and narrower at the bottom.

[0012] In one embodiment, the double-barrel side thrust structure further includes a side thrust driving device;

[0013] The side thrust driving device is arranged outside the outer sleeve and is located above the side thrust device, passes through the outer sleeve and the inner sleeve, and is connected with the side thrust device to drive the side thrust device.

[0014] In one embodiment, the outer sleeve and the inner sleeve have two sides facing port and starboard.

[0015] In one embodiment, the independent speaker plates on both sides are fixed by welding.

[0016] In one embodiment, the independent speaker plate forms an angle with the horizontal.

[0017] In one embodiment, grilles are provided on both sides of the side thrust device. Description of the drawings:

[0018] Figure 1 It is a schematic side view of a double-cylinder thrust structure in one embodiment of the present invention;

[0019] Figure 2 It is a schematic top view of a double-cylinder side thruster structure in another embodiment of the present invention.

[0020] Reference numerals:

[0021] Outer sleeve 1

[0022] Inner sleeve 2

[0023] Filling cavity 3

[0024] Partition 4

[0025] Closed cavity 5

[0026] Sub-enclosed cavity 51

[0027] Silicone oil filling nozzle 52

[0028] Silicone oil 6

[0029] Side thrust device 7

[0030] Independent speaker board 8

[0031] Side thrust drive device 9

[0032] Grille 10 Specific embodiment:

[0033] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0034] Various aspects and features of the present application are described herein with reference to the accompanying drawings.

[0035] These and other characteristics of the present application will become apparent from the following description of a preferred form of embodiment given as a non-limiting example with reference to the accompanying drawings.

[0036] It should also be understood that, although the present application has been described with reference to some specific examples, those skilled in the art will be able to realize many other equivalent forms of the present application that have the features described in the claims and are therefore within the scope of protection defined thereby.

[0037] The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.

[0038] Specific embodiments of the present application are described hereinafter with reference to the accompanying drawings; however, it should be understood that the embodiments applied for are merely examples of the present application, which may be implemented in a variety of ways. Well-known and / or repeated functions and structures are not described in detail to determine the true intent based on the user's historical operations and to avoid unnecessary or redundant details that make the present application unclear. Therefore, the specific structural and functional details applied for herein are not intended to be limiting, but are merely used as the basis and representative basis for the claims to teach those skilled in the art to use the present application in a variety of ways with substantially any suitable detailed structure.

[0039] This specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," all of which may refer to one or more of the same or different embodiments according to the present application.

[0040] Figure 1 It is a schematic side view of a double-cylinder thrust structure in one embodiment of the present invention; Figure 2 It is a schematic top view of a double-cylinder side thruster structure in another embodiment of the present invention.

[0041] like Figure 1 and Figure 2 As shown, in one embodiment, the present invention provides a double-cylinder side thrust structure, the double-cylinder side thrust structure comprises an outer sleeve 1, an inner sleeve 2, and a side thrust device 7;

[0042] The inner sleeve 2 is sleeved in the outer sleeve 1, and a filling cavity 3 is formed between the outer sleeve 1 and the inner sleeve 2. The filling cavity 3 forms a closed cavity 5 through a partition 4, and the closed cavity 5 is filled with silicone oil 6;

[0043] The thrust device 7 is arranged in the inner sleeve 2 .

[0044] In this embodiment, a specific implementation of a double-barrel side thruster structure is provided. A double-layer structure is constructed to reduce noise. In addition, silicone oil is injected through the cavity structure to further reduce noise, which helps to solve the technical problem of the lack of a double-barrel side thruster structure that can more effectively control noise in the prior art.

[0045] In one embodiment, the double-cylinder side thrust structure further includes independent horn plates 8 on both sides, which are sealed at both ends of the outer sleeve 1 and the inner sleeve 2 .

[0046] In this embodiment, a specific implementation method is provided in which independent speaker plates 8 are arranged at both ends. On the one hand, the two ends of the double-layer structure are blocked. Since it is a separate structure, it is not integrally formed with the outer sleeve 1 and the inner sleeve 2.

[0047] In one embodiment, there are multiple partitions 4 , which are arranged at intervals along the length direction of the closed cavity 5 , so that the closed cavity 5 forms independent sub-closed cavities 51 .

[0048] In this embodiment, a specific arrangement of multiple partitions 4 is provided to prevent leakage.

[0049] In one embodiment, each sub-enclosed cavity 51 is provided with a silicone oil filling nozzle 52 .

[0050] In this embodiment, a silicone oil filling nozzle 52 is provided, which is a specific implementation method for filling silicone oil.

[0051] In one embodiment, the outer sleeve 1 and the inner sleeve 2 are both wider at the top and narrower at the bottom.

[0052] In this embodiment, a structure of an outer sleeve 1 and an inner sleeve 2 is provided to meet the configuration requirements of the overall ship type that is wide at the top and narrow at the bottom.

[0053] In one embodiment, the double-barrel side thrust structure further includes a side thrust driving device 9;

[0054] The side thrust driving device 9 is arranged outside the outer sleeve 1 and is located above the side thrust device 7 , passes through the outer sleeve 1 and the inner sleeve 2 , and is connected to the side thrust device 7 to drive the side thrust device 7 .

[0055] In this embodiment, a specific implementation method of how the side thrust drive device 9 is installed in cooperation with the sleeve is provided.

[0056] In one embodiment, the outer sleeve 1 and the inner sleeve 2 have two sides facing port and starboard.

[0057] In this embodiment, a specific implementation of the arrangement direction of the outer sleeve 1 and the inner sleeve 2 is provided.

[0058] In one embodiment, the independent speaker plates 8 on both sides are fixed by welding.

[0059] In this embodiment, a specific fixing method of an independent speaker plate 8 is provided.

[0060] In one embodiment, the independent speaker plate 8 forms an angle with the horizontal.

[0061] In this embodiment, a specific structure of an independent speaker plate 8 is provided. The sleeve is generally opened in a horizontal direction, and the independent speaker plate 8 forms an angle with the horizontal to form a speaker mouth pointing to both sides.

[0062] In one embodiment, grilles 10 are provided on both sides of the side thrust device 7 .

[0063] In this embodiment, a specific implementation method for setting the grille 10 is provided.

[0064] The present invention designs the thruster single-cylinder structure conventionally used in polar research vessels into a double-cylinder form, and fills silicone oil between the inner cylinder and the outer cylinder to better achieve the effect of vibration reduction and noise reduction; the horn plates on both sides of the thruster that are intersected and connected with the outer plates of the hull structure are designed to be independent plates and do not participate in the double-cylinder structure, which is convenient for on-site trimming according to actual conditions when the thruster is connected to the shipyard structure, thereby solving the problem of difficult construction accuracy control.

[0065] Beneficial effects:

[0066] 1. Reduce vibration of the entire designed ship.

[0067] 2. Reduce the impact of noise more effectively.

[0068] 3. The design optimization of the speaker plate solves the problem of difficult construction precision control.

[0069] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A double-barrel thruster structure, characterized in that: The structure of the double-barrel thruster comprises: An outer sleeve (1); an inner sleeve (2) which is sleeved inside the outer sleeve (1), a filling cavity (3) is formed between the outer sleeve (1) and the inner sleeve (2), the filling cavity (3) forms a closed cavity (5) through a partition (4), and the closed cavity (5) is filled with silicone oil (6); A side thrust device (7) is arranged in the inner sleeve (2).

2. The double-barrel thruster structure according to claim 1 is characterized in that: The structure of the double-barrel thruster also includes: Independent speaker plates (8) on both sides seal the two ends of the outer sleeve (1) and the inner sleeve (2).

3. The double-barrel thruster structure according to claim 2 is characterized in that: The partitions (4) are multiple and are arranged at intervals along the length direction of the closed cavity (5), so that the closed cavity (5) forms an independent sub-closed cavity (51).

4. The double-barrel thruster structure according to claim 3 is characterized in that: Each of the sub-enclosed cavities (51) is provided with a silicone oil filling nozzle (52).

5. The double-barrel thruster structure according to claim 4 is characterized in that: The outer sleeve (1) and the inner sleeve (2) are both wider at the top and narrower at the bottom.

6. The double-barrel thruster structure according to claim 5, characterized in that: The structure of the double-barrel thruster also includes: A side thrust driving device (9) is arranged outside the outer sleeve (1) and is located above the side thrust device (7), passes through the outer sleeve (1) and the inner sleeve (2), and is connected to the side thrust device (7) to drive the side thrust device (7).

7. The double-barrel thruster structure according to claim 6 is characterized in that: The outer sleeve (1) and the inner sleeve (2) have two sides facing the port side and the starboard side.

8. The double-barrel thruster structure according to claim 7 is characterized in that: The independent speaker plates (8) on both sides are fixed by welding.

9. The double-barrel thruster structure according to claim 8, characterized in that: The independent speaker plate (8) forms an angle with the horizontal.

10. The double-barrel thruster structure according to claim 9, characterized in that: Barriers (10) are provided on both sides of the side thrust device (7).

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