Offset type front prerotation guide wheel and ship

Abstract

The utility model relates to the technical field of ships, and discloses an offset type front prerotation guide wheel and a ship, the offset type front prerotation guide wheel comprises a prerotation guide wheel body, one side of the prerotation guide wheel body is provided with a second slot, the other side of the prerotation guide wheel body is provided with a first thread groove, and the second slot is internally provided with a fixing assembly. A plurality of mounting plates are arranged on the inner wall of the fixing assembly, and flow guide plates are arranged in the mounting plates. Through the arrangement of the fixing assembly, the mounting plate, the clamping groove, the groove, the second threaded groove, the flow guide plate, the connecting plate and the second locking bolt, a plurality of parts can be independently replaced, the situation that the whole pre-rotating guide wheel needs to be replaced when part of parts of the pre-rotating guide wheel are damaged is avoided, and the use cost is relatively low.

Description

Technical Field

[0001] The utility model relates to the technical field of ship equipment, in particular to an offset front pre-rotation guide wheel and a ship. Background Art

[0002] Energy conservation and emission reduction of ships have become an urgent need for ship research institutes, design institutes, shipyards and ship owners. In the shipbuilding industry, there is a huge market for ship hydrodynamic energy-saving appendages. Energy-saving devices in the form of guide wheel bodies usually have a full duct or half duct, with a number of guide vanes arranged inside, and some guide vanes extend outward to the outside of the duct. The duct can rectify the incoming flow in front of the stern propeller, and the guide vanes play the role of pre-swirling the water flow.

[0003] In the existing technical solution, when some parts of the pre-rotation guide wheel are damaged, the whole part must be replaced, and the cost of use is relatively high. Therefore, an offset front pre-rotation guide wheel and a ship are provided. Utility Model Content

[0004] The purpose of the utility model is to provide an offset front pre-rotation guide wheel and a ship to solve the problems raised in the above-mentioned background technology.

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

[0006] The utility model discloses an offset front pre-rotation guide wheel and a ship, comprising a pre-rotation guide wheel body, one side of the pre-rotation guide wheel body is provided with a second slot, the other side of the pre-rotation guide wheel body is provided with a first threaded groove, the interior of the second slot is provided with a fixing component, the inner wall of the fixing component is provided with a plurality of mounting plates, and the interior of the mounting plate is provided with an equalizing guide plate.

[0007] Furthermore, a support plate is fixedly mounted on the upper surface of the pre-spin guide wheel body.

[0008] The locking bolt has the first locking mechanism that is configured to lock the locking cam of the locking cam and the second locking mechanism that is configured to lock the locking cam of the locking cam.

[0009] Furthermore, a card slot is provided at one end of the mounting plate, a guide plate is clamped inside the card slot, a groove is provided at one end of the mounting plate, a second thread groove is provided inside the groove, and the number of the second thread grooves is fixed at two.

[0010] Furthermore, a connecting plate is fixedly installed at one end of the guide plate, and a second locking bolt is threadedly connected to the inner wall of the connecting plate. The number of the second locking bolts is fixed at two, and the second locking bolts are threadedly connected to the second thread groove.

[0011] The ship comprises a ship body, wherein the outer surface of the ship body is provided with a plurality of first slots, the first slots are engaged with the guide plates, the ship body is provided with a rotating shaft, and a plurality of rotating blades are fixedly mounted on the peripheral side of the rotating shaft.

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

[0013] (1) The utility model installs the first installation sleeve into the interior of the second slot, and then aligns the limiting slot with the limiting block to install the second installation sleeve into the interior of the second slot. The limiting slot and the limiting block are engaged with each other to limit the position of the second installation sleeve on the first installation sleeve, and then the second installation sleeve is installed into the interior of the first threaded groove to complete the installation of the second installation sleeve and the first installation sleeve. Then, multiple guide plates are installed into the interior of the slot. When the connecting plate is abutted with the groove, the second locking bolt is threadedly connected into the interior of the second threaded groove to complete the installation of the guide plates. The separate installation of multiple parts avoids the situation where the pre-rotation guide wheel has to be replaced as a whole due to damage of some parts, thereby reducing the cost of use.

[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 utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

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

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

[0018] Figure 3 This is a schematic diagram of the structure of the fixed component of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the pre-rotation guide wheel body of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the mounting plate box and the guide plate of the utility model;

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

[0023] In the figure: 1. Ship body; 101. First slot; 102. Rotating shaft; 103. Rotating blade; 2. Pre-rotating guide wheel body; 201. Support plate; 202. Second slot; 203. First threaded groove; 3. Fixing assembly; 301. First mounting sleeve; 302. Limit block; 303. Second mounting sleeve; 304. Limiting groove; 305. First locking bolt; 4. Mounting plate; 401. Slot; 402. Groove; 403. Second threaded groove; 5. Guide plate; 501. Connecting plate; 502. Second locking bolt. DETAILED DESCRIPTION

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

[0025] See also Figure 1 - Figure 6As shown, the utility model is an offset front pre-spin guide wheel and a ship, comprising a pre-spin guide wheel body 2, a second slot 202 is provided on one side of the pre-spin guide wheel body 2, a first threaded groove 203 is provided on the other side of the pre-spin guide wheel body 2, a fixing component 3 is provided inside the second slot 202, a plurality of mounting plates 4 are provided on the inner wall of the fixing component 3, and a flow balancing guide plate 5 is provided inside the mounting plate 4.

[0026] A support plate 201 is fixedly mounted on the upper surface of the pre-spin guide wheel body 2 .

[0027] The fixing assembly 3 includes a first mounting sleeve 301, a limiting block 302, a second mounting sleeve 303, a limiting groove 304 and a first locking bolt 305. The first mounting sleeve 301 is clamped inside the second slot 202, and the limiting block 302 is fixedly installed on one side of the first mounting sleeve 301. The second mounting sleeve 303 is clamped inside the second slot 202. A limiting groove 304 is provided on one side of the second mounting sleeve 303, and the limiting groove 304 is clamped with the limiting block 302. The inner wall of the second mounting sleeve 303 is threadedly connected with the first locking bolt 305. The first locking bolt 305 is connected to the first screw thread. The groove 203 is threadedly connected. The first installation shell 301 is installed into the interior of the second slot 202, and then the limiting groove 304 is aligned with the limiting block 302 to install the second installation shell 303 into the interior of the second slot 202. The limiting groove 304 is engaged with the limiting block 302 to limit the first installation shell 301. Then, the second installation shell 303 is installed into the interior of the first threaded groove 203 to complete the installation of the second installation shell 303 and the first installation shell 301, thereby achieving the effect of individual parts being disassembled and replaced, thereby reducing the cost of use.

[0028] A slot 401 is provided at one end of the mounting plate 4, and the guide plate 5 is clamped inside the slot 401. A groove 402 is provided at one end of the mounting plate 4, and a second thread groove 403 is provided inside the groove 402. The number of the second thread grooves 403 is fixed at two.

[0029] A connecting plate 501 is fixedly mounted on one end of the guide plate 5 . The inner wall of the connecting plate 501 is threadedly connected with a second locking bolt 502 . The number of the second locking bolts 502 is fixed at two. The second locking bolts 502 are threadedly connected to the second thread groove 403 .

[0030] A ship comprises a ship body 1, the outer surface of the ship body 1 is provided with a plurality of first slots 101, the first slots 101 are engaged with the guide plate 5, the ship body 1 is provided with a rotating shaft 102, and a plurality of rotating blades 103 are fixedly installed on the peripheral side of the rotating shaft 102.

[0031] When in use, first install the first installation shell 301 into the interior of the second slot 202, and then align the limiting groove 304 with the limiting block 302 to install the second installation shell 303 into the interior of the second slot 202, and the second installation shell 303 is limited to the first installation shell 301 by the limiting groove 304 and the limiting block 302, and then the second installation shell 303 is installed into the interior of the first threaded groove 203 to complete the installation of the second installation shell 303 and the first installation shell 301, and then multiple guide plates 5 are installed into the interior of the card slot 401, when the connecting plate 501 is abutted against the groove 402, and then the second locking bolt 502 is threadedly connected into the interior of the second threaded groove 403 to complete the installation of the guide plate 5, the separate installation of multiple parts avoids the situation where some parts of the pre-rotation guide wheel are damaged and the entire part needs to be replaced, thereby reducing the cost of use, and then the guide plate 5 is installed into the interior of the first slot 101 to install the pre-rotation guide wheel as a whole on the ship.

[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An offset front pre-rotation guide wheel, comprising a pre-rotation guide wheel body (2), characterized in that: A second slot (202) is provided on one side of the pre-rotation guide wheel body (2), a first threaded groove (203) is provided on the other side of the pre-rotation guide wheel body (2), a fixing component (3) is provided inside the second slot (202), a plurality of mounting plates (4) are provided on the inner wall of the fixing component (3), and a flow balancing guide plate (5) is provided inside the mounting plate (4).

2. The offset pre-spin guide wheel according to claim 1, characterized in that: A support plate (201) is fixedly mounted on the upper surface of the pre-rotation guide wheel body (2).

3. The offset pre-spin guide wheel according to claim 1, characterized in that: The fixing assembly (3) comprises a first mounting sleeve (301), a limiting block (302), a second mounting sleeve (303), a limiting groove (304) and a first locking bolt (305); the first mounting sleeve (301) is clamped inside the second groove (202); the limiting block (302) is fixedly installed on one side of the first mounting sleeve (301); the second mounting sleeve (303) is clamped inside the second groove (202); a limiting groove (304) is provided on one side of the second mounting sleeve (303); the limiting groove (304) is clamped with the limiting block (302); the first locking bolt (305) is threadedly connected to the inner wall of the second mounting sleeve (303); and the first locking bolt (305) is threadedly connected to the first thread groove (203).

4. The offset pre-rotation guide wheel according to claim 1, characterized in that: A slot (401) is provided at one end of the mounting plate (4), a guide plate (5) is clamped inside the slot (401), a groove (402) is provided at one end of the mounting plate (4), a second thread groove (403) is provided inside the groove (402), and the number of the second thread grooves (403) is fixed at two.

5. The offset pre-spin guide wheel according to claim 1, characterized in that: A connecting plate (501) is fixedly mounted on one end of the guide plate (5), and a second locking bolt (502) is threadedly connected to the inner wall of the connecting plate (501). The number of the second locking bolts (502) is fixed at two, and the second locking bolts (502) are threadedly connected to the second thread groove (403).

6. A ship, comprising a ship body (1) characterized in that: The outer surface of the ship body (1) is provided with a plurality of first slots (101), the first slots (101) being engaged with the guide plate (5), the ship body (1) being provided with a rotating shaft (102), and a plurality of rotating blades (103) being fixedly mounted on the peripheral side surface of the rotating shaft (102).

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