Compensation conduit and fairing combined energy-saving device for ship

Abstract

The utility model relates to the technical field of ship equipment, and discloses a marine compensation guide pipe fairing combined energy-saving device which comprises a fairing body, a sleeve shell is connected to the peripheral side face of the fairing body in a sleeved mode, a protective shell is fixedly installed on the peripheral side face of the sleeve shell, a plurality of through holes are formed in the outer surface of the protective shell, and a sliding groove is formed in the peripheral side face of the sleeve shell. A cutting assembly is slidably connected into the sliding groove, a sliding ring is slidably connected into the sliding groove, sleeve teeth are fixedly installed on the lower surface of the sliding ring, a cutting knife is fixedly installed on the circumferential side face of the sliding ring, a gear is connected to the outer surface of the sleeve teeth in a meshed mode, a waterproof box is fixedly installed on one side of the protective shell, and a driving motor is arranged in the waterproof box; a rotating rod is installed at the output end of the driving motor and penetrates through the protective shell to be connected with the gear. Through the arrangement of the cutting assembly, the protective shell and the sliding groove, long-strip plants in the sea can be cut up, and the risk that a propeller is wound and damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of ship equipment, in particular to a marine compensation duct and fairing combined energy-saving device. Background Art

[0002] A marine duct shroud is an energy-saving device designed to improve a vessel's energy efficiency and aerodynamic performance. Specifically, the shroud is located on the centerline of the propeller shaft. Its diameter is 1.05-1.35 times the propeller hub diameter and its length is 2.6-3.1 times its diameter. It effectively reduces aerodynamic drag at high speeds, thereby lowering fuel consumption and increasing the vessel's speed and stability.

[0003] The existing technology of the fairing cannot prevent the propeller from being entangled by long plants in the sea, which may cause the propeller to be entangled and seriously damaged. Therefore, a marine compensation duct fairing combined energy-saving device is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a marine compensation duct and fairing combined energy-saving device to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a marine compensation duct deflector combined energy-saving device, comprising a deflector body, a sleeve shell is sleeved on the peripheral side surface of the deflector body, a protective shell is fixedly installed on the peripheral side surface of the sleeve shell, a plurality of through holes are opened on the outer surface of the protective shell, a slide groove is opened on the peripheral side surface of the sleeve shell, a cutting assembly is slidably connected to the inside of the slide groove, and the cutting assembly includes a sliding ring, a sleeve tooth, a cutting knife, a gear, a rotating rod, a driving motor and a waterproof box, a sliding ring is slidably connected to the inside of the slide groove, a sleeve tooth is fixedly installed on the lower surface of the sliding ring, a cutting knife is fixedly installed on the peripheral side surface of the sliding ring, and the number of the cutting knives is fixed. Four, the outer surface of the sleeve teeth is meshed with a gear, a waterproof box is fixedly installed on one side of the protective shell, a driving motor is provided inside the waterproof box, a rotating rod is installed on the output end of the driving motor, the rotating rod passes through the protective shell and is connected with the gear, and the rotating rod is driven to rotate by starting the driving motor, the rotating rod rotates and the gear rotates, the gear rotates and the sleeve teeth rotate, the sleeve teeth rotate and the sliding ring rotates inside the slide groove, the sliding ring rotates and the cutting knife rotates, and the cutting knife rotates to cut and separate the long sea plants blocked by the protective shell, thereby avoiding the situation where the propeller is damaged by the long sea plants, thereby improving practicality.

[0007] Furthermore, a limit plate is fixedly mounted on the peripheral side surface of the air deflector body, and a first thread groove is formed at one end of the limit plate.

[0008] Furthermore, a baffle is fixedly mounted on the inner wall of the casing.

[0009] Furthermore, a second thread groove is formed on the outer surface of the baffle.

[0010] Furthermore, the second thread groove is communicated with the first thread groove.

[0011] Furthermore, the inner wall of the second thread groove is threadedly connected with a locking bolt, and the locking bolt is threadedly connected to the first thread groove. By removing the locking bolt from the inside of the second thread groove and the first thread groove, the housing and the cutting assembly can be removed and replaced separately, avoiding the situation where the air guide cover is damaged and needs to be replaced as a whole, thereby reducing the cost of use.

[0012] The utility model has the following beneficial effects:

[0013] (1) The utility model starts the driving motor to drive the rotating rod to rotate, the rotating rod rotation drives the gear to rotate, the gear rotation drives the sleeve gear to rotate, the sleeve gear rotation drives the sliding ring to rotate inside the sliding groove, the sliding ring rotation drives the cutting knife to rotate, and the cutting knife can cut and separate the long sea plants blocked by the protective shell by rotating, thereby avoiding the situation where the propeller is entangled by the long sea plants and causing damage, thereby improving practicality.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is an enlarged schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the air deflector body of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the housing and baffle of the utility model;

[0020] Figure 5This is a schematic diagram of the cutting assembly structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the cross-sectional structure of the waterproof box of the utility model;

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] In the figure: 1. Air deflector body; 101. Limiting plate; 102. First thread groove; 2. Housing; 201. Protective housing; 202. Through hole; 203. Slide groove; 3. Cutting assembly; 301. Sliding ring; 302. Gear; 303. Cutting knife; 304. Gear; 305. Rotating rod; 306. Drive motor; 307. Waterproof box; 4. Baffle; 401. Second thread groove; 5. Locking bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1 - Figure 6As shown, the utility model is a marine compensation duct deflector combined energy-saving device, including a deflector body 1, a shell 2 is sleeved on the peripheral side of the deflector body 1, a protective shell 201 is fixedly installed on the peripheral side of the shell 2, the outer surface of the protective shell 201 is provided with a plurality of through holes 202, the peripheral side of the shell 2 is provided with a slide groove 203, the interior of the slide groove 203 is slidably connected with a cutting assembly 3, the cutting assembly 3 includes a sliding ring 301, a sleeve tooth 302, a cutting knife 303, a gear 304, a rotating rod 305, a driving motor 306 and a waterproof box 307, the interior of the slide groove 203 is slidably connected with a sliding ring 301, the lower surface of the sliding ring 301 is fixedly installed with a sleeve tooth 302, the peripheral side of the sliding ring 301 is fixedly installed with a cutting knife 303, the number of the cutting knives 303 is fixed to four, the sleeve tooth 302 The outer surface of the protective shell 201 is meshed with a gear 304, and a waterproof box 307 is fixedly installed on one side of the protective shell 201. A driving motor 306 is provided inside the waterproof box 307, and a rotating rod 305 is installed on the output end of the driving motor 306. The rotating rod 305 penetrates the protective shell 201 and is connected to the gear 304. By starting the driving motor 306, the rotating rod 305 is driven to rotate. The rotation of the rotating rod 305 drives the gear 304 to rotate. The rotation of the gear 304 drives the sleeve gear 302 to rotate. The rotation of the sleeve gear 302 drives the sliding ring 301 to rotate inside the sliding groove 203. The rotation of the sliding ring 301 drives the cutting knife 303 to rotate. The cutting knife 303 can cut and separate the long sea plants blocked by the protective shell 201, thereby avoiding the situation where the propeller is damaged by the long sea plants, thereby improving practicality.

[0026] A limiting plate 101 is fixedly mounted on the peripheral side surface of the air deflector body 1 , and a first thread groove 102 is formed at one end of the limiting plate 101 .

[0027] A baffle 4 is fixedly mounted on the inner wall of the casing 2 .

[0028] A second thread groove 401 is formed on the outer surface of the baffle 4 .

[0029] The second thread groove 401 is communicated with the first thread groove 102 .

[0030] The inner wall of the second thread groove 401 is threadedly connected with a locking bolt 5, and the locking bolt 5 is threadedly connected to the first thread groove 102. By removing the locking bolt 5 from the inside of the second thread groove 401 and the first thread groove 102, the housing 2 and the cutting assembly 3 can be removed and replaced separately, avoiding the situation where the air guide cover is damaged and needs to be replaced as a whole, thereby reducing the cost of use.

[0031] When in use, first the shell 2 is sleeved into the outer surface of the fairing body 1, one end of the shell 2 is abutted against the limit plate 101, and then the locking bolt 5 is threadedly connected into the second thread groove 401 and the first thread groove 102 to fix the shell 2 on the outer surface of the fairing body 1, and then the fairing body 1 is installed on the ship for use, and the driving motor 306 is started to drive the rotating rod 305 to rotate, and the rotation of the rotating rod 305 drives the gear 304 to rotate, and the rotation of the gear 304 drives the sleeve gear 302 to rotate, and the rotation of the sleeve gear 302 drives the sliding ring 301 to rotate inside the sliding groove 203, and the rotation of the sliding ring 301 drives the cutting knife 303 to rotate, and the cutting knife 303 can cut and separate the long sea plants blocked by the protective shell 201, thereby avoiding the situation where the propeller is damaged by the long sea plants, thereby improving practicality.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A marine compensating duct and fairing combined energy-saving device, comprising a fairing body (1), characterized in that: The circumferential side surface of the deflector body (1) is sleeved with a casing (2), a protective shell (201) is fixedly mounted on the circumferential side surface of the casing (2), a plurality of through holes (202) are provided on the outer surface of the protective shell (201), a sliding groove (203) is provided on the circumferential side surface of the casing (2), a cutting assembly (3) is slidably connected inside the sliding groove (203), and the cutting assembly (3) comprises a sliding ring (301), a sleeve tooth (302), a cutting knife (303), a gear (304), a rotating rod (305), a driving motor (306) and a waterproof box (307), and a sliding ring is slidably connected inside the sliding groove (203). (301), a sleeve tooth (302) is fixedly mounted on the lower surface of the sliding ring (301), a cutting knife (303) is fixedly mounted on the peripheral side surface of the sliding ring (301), the number of the cutting knives (303) is fixed to four, the outer surface of the sleeve tooth (302) is meshedly connected with a gear (304), a waterproof box (307) is fixedly mounted on one side of the protective shell (201), a driving motor (306) is provided inside the waterproof box (307), a rotating rod (305) is mounted on the output end of the driving motor (306), and the rotating rod (305) passes through the protective shell (201) and is connected to the gear (304).

2. A marine compensation duct and guide cover combined energy-saving device according to claim 1, characterized in that: A limiting plate (101) is fixedly mounted on the peripheral side surface of the air deflector body (1), and a first thread groove (102) is formed at one end of the limiting plate (101).

3. The marine compensation duct and guide cover combined energy-saving device according to claim 1, characterized in that: A baffle (4) is fixedly mounted on the inner wall of the casing (2).

4. The marine compensation duct and guide cover combined energy-saving device according to claim 3, characterized in that: A second thread groove (401) is provided on the outer surface of the baffle (4).

5. The marine compensation duct and guide cover combined energy-saving device according to claim 4, characterized in that: The second thread groove (401) is communicated with the first thread groove (102).

6. The marine compensation duct and guide cover combined energy-saving device according to claim 4, characterized in that: The inner wall of the second thread groove (401) is threadedly connected to a locking bolt (5), and the locking bolt (5) is threadedly connected to the first thread groove (102).

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