Water flow guide grid

Abstract

The utility model discloses a water flow guide grid which comprises a top beam, a vertical frame, a bottom beam, a push frame, a connecting block and a blade structure. The blade structure is optimally arranged, the folding component drives the housing and the flow guide block to perform front-back displacement adjustment under the action of the servo motor, the interior of the housing is hollow, the housing is inserted into the inner side of the frame cover and is in sliding connection with the frame cover, the limiting effect is achieved, stable displacement of the housing is guaranteed, and the service life of the housing is prolonged. A first gear in the folding part drives a first V-shaped folding rod and a first rack to act under the action of a servo motor, and the first rack drives a second rack to synchronously and longitudinally move through a sliding block, so that a second gear is driven to rotate when the second rack moves, and then the first V-shaped folding rod and the second V-shaped folding rod are rotated and unfolded; and the cover shell is ejected outwards from the interior of the frame cover, so that the flow guide block moves forwards, the flow guide length of the water flow is increased, and the disturbance effect on the water flow is improved.

Description

Technical Field

[0001] The utility model relates to the field of ship equipment, in particular to a water flow guide fence. Background Art

[0002] Fuel expenditure accounts for a major proportion of ship operating costs. Saving fuel consumption and reducing fuel costs are the eternal pursuit of ship owners. Green ship technology is the top priority of industry research. Ship hydrodynamic energy-saving devices are gradually favored by ship owners.

[0003] At present, Chinese patent application number: CN201620702905.8 discloses a marine annular guide fence, characterized in that it includes a port guide tube, a starboard guide tube, a port guide vane and a starboard guide vane, the upper ends of the port guide tube and the starboard guide tube are fixed to the hull through a reinforcing structure, and the lower ends are fixedly connected to the hull, one end of the port guide vane is installed on the inner side of the port guide tube, and the other end is installed on the hull along the radial direction of the propeller, and one end of the starboard guide vane is installed on the inner side of the starboard guide tube, and the other end is installed on the hull along the radial direction of the propeller, which can improve the wake field of the hull, reduce the loss of the main engine output power, and improve the efficiency of the propeller and the speed of the ship. The utility model has the advantages of simple structure and easy installation;

[0004] However, during use, the guide plate angle of the prior art guide grid is relatively fixed, which is inconvenient to adjust to change the water diversion direction, and the guide plate length is relatively fixed, which is inconvenient to extend or shorten to adjust the disturbance effect on the water flow. Utility Model Content

[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a water flow guide fence.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water flow guide fence, including a top beam, a vertical frame, a bottom beam, a push frame, a connecting block and a blade structure, the vertical frames are vertically fixed on the left and right sides of the bottom of the top beam respectively, the bottom end of the vertical frame is fixed to the bottom beam, the rear part of the top side of the bottom beam is slidably connected to the push frame, and the front side of the push frame is rotatably connected to the connecting block, the inner sides of the top beam and the bottom beam are rotatably connected to the blade structure, the blade structure includes a frame cover, a positioning column integrally formed in the middle of the upper and lower sides of the frame cover, an extension component arranged on the front side of the frame cover, and a guide block fixed to the front end of the extension component, the positioning columns on the upper and lower sides are respectively inserted into the inner sides of the top beam and the bottom beam and are rotatably connected thereto, and the rear side of the bottom of the frame cover is connected to the connecting block.

[0007] Preferably, there are no less than three blade structures, and they are evenly distributed on the inner sides of the top beam and the bottom beam.

[0008] Preferably, the extension assembly includes a support block fixed to the frame cover at the rear side, a mounting base fixed to the side of the support block, a servo motor fastened to the inner side of the mounting base, a folding component connected to the left output end of the servo motor, and a cover shell rotatably connected to the front end of the folding component.

[0009] Preferably, the interior of the cover shell is hollow, and the cover shell is inserted into the inner side of the frame cover and slidably connected thereto.

[0010] Preferably, the folding component includes a first gear connected to the servo motor on the inner middle side, a first V-shaped folding rod connected to the middle left side of the first gear, a first rack meshed with the rear side of the first gear, a slider fixed to the bottom end of the first rack, a second rack fixed to the front side of the bottom of the slider, a second gear meshed with the rear side of the second rack, and a second V-shaped folding rod connected to the middle left side of the second gear, and the middle sides of the first gear and the second gear are both rotatably connected to the support block.

[0011] Preferably, the first V-shaped folding rod and the second V-shaped folding rod have the same structure size and are symmetrically arranged in the upper and lower parts.

[0012] Preferably, the front side of the interior of the housing is a T-shaped structure, and the upper and lower sides of the T-shaped structure are rotatably connected to the front ends of the first V-shaped folding rod and the second V-shaped folding rod respectively.

[0013] Preferably, a slide groove is provided on the front side of the frame cover, and the rear side of the sliding block is inserted into the slide groove and connected with the slide groove in a longitudinal sliding manner.

[0014] Preferably, the servo motor is waterproof.

[0015] Preferably, the first V-shaped folding rod and the second V-shaped folding rod are both made of aluminum alloy.

[0016] Beneficial effects of the utility model:

[0017] The utility model optimizes the arrangement of the blade structure, and the water flow is guided to flow through the frame cover and the guide block. Under the action of the servo motor, the folding component drives the cover shell and the guide block to make forward and backward displacement adjustments. The interior of the cover shell is hollow, and the cover shell is inserted into the inner side of the frame cover and is slidably connected thereto, which plays a limiting role and ensures the stable displacement of the cover shell. The first gear in the folding component drives the first V-shaped folding rod and the first rack to move under the action of the servo motor. The first rack drives the second rack to synchronously shift longitudinally through the slider, thereby driving the second gear to rotate when the second rack moves, thereby causing the first V-shaped folding rod and the second V-shaped folding rod to rotate and unfold, thereby pushing the cover shell out from the interior of the frame cover, causing the guide block to move to the front side, thereby increasing the diversion length of the water flow and improving the disturbance effect on the water flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the connection between the bottom beam and the push frame of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the blade structure of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the extension assembly of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the folding component of the utility model.

[0023] Among them: top beam-1, vertical frame-2, bottom beam-3, push frame-4, connecting block-5, blade structure-6, frame cover-61, positioning column-62, extension component-63, guide block-64, support block-631, mounting seat-632, servo motor-633, folding component-634, cover shell-635, first gear-6341, first V-shaped folding rod-6342, first rack-6343, slider-6344, second rack-6345, second gear-6346, second V-shaped folding rod-6347. DETAILED DESCRIPTION

[0024] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0025] See also Figure 1 and Figure 2 The utility model provides a water flow guide fence, including a top beam 1, a vertical frame 2, a bottom beam 3, a push frame 4, a connecting block 5 and a blade structure 6. The vertical frames 2 are vertically fixed on the left and right sides of the bottom of the top beam 1 respectively, and the bottom end of the vertical frame 2 is fixed to the bottom beam 3. The rear part of the top side of the bottom beam 3 is slidably connected with the push frame 4, and the front side of the push frame 4 is rotatably connected with the connecting block 5. The top beam 1 and the inner side of the bottom beam 3 are rotatably connected with the blade structure 6. The blade structure 6 is provided with no less than three and is equidistantly distributed on the inner side of the top beam 1 and the bottom beam 3. The blade structure 6 can be rotated in the top beam 1 and the bottom beam 3, and the blade structure 6 can be extended and extended, thereby improving the water diversion effect.

[0026] See also Figure 1 and Figure 3The utility model provides a water flow guide fence, the blade structure 6 includes a frame cover 61, a positioning column 62 integrally formed in the middle of the upper and lower sides of the frame cover 61, an extension component 63 arranged on the front side of the inner part of the frame cover 61, and a guide block 64 fixed to the front end of the extension component 63. The positioning columns 62 on the upper and lower sides are respectively inserted into the inner sides of the top beam 1 and the bottom beam 3 and are rotatably connected thereto. The frame cover 61 is rotated under the limit of the positioning columns 62, and the rear side of the bottom of the frame cover 61 is connected to the connecting block 5, so that the frame cover 61 can be rotated and adjusted in position through the connecting block 5.

[0027] See also Figure 3 , Figure 4 and Figure 5 The utility model provides a water flow guide fence, the extension component 63 includes a support block 631 fixed to the frame cover 61 at the rear side, a mounting seat 632 fixed to the side of the support block 631, a servo motor 633 fastened to the inner side of the mounting seat 632, a folding component 634 connected to the left output end of the servo motor 633, and a cover shell 635 rotatably connected to the front end of the folding component 634. The servo motor 633 is waterproof. Under the action of the servo motor 633, the folding component 634 drives the cover shell 635 to adjust the displacement forward and backward. The interior of the cover shell 635 is hollow, and the cover shell 635 is inserted into the inner side of the frame cover 61 and slidably connected thereto, which plays a role of limiting and ensures the stable displacement of the cover shell 635.

[0028] The folding member 634 includes a first gear 6341 connected to the servo motor 633 at the inner middle side, a first V-shaped folding rod 6342 connected to the middle of the left side of the first gear 6341, a first rack 6343 meshed with the rear side of the first gear 6341, a slider 6344 fixed to the bottom end of the first rack 6343, a second rack 6345 fixed to the front side of the bottom of the slider 6344, a second gear 6346 meshed with the rear side of the second rack 6345, and a second gear 6346 connected to the middle of the left side of the second gear 6346. The V-shaped folding rod 6347, the first gear 6341 and the second gear 6346 are all rotatably connected to the support block 631. The first gear 6341 drives the first V-shaped folding rod 6342 to rotate and unfold through the servo motor 633. Under the action of the first gear 6341, the first rack 6343 drives the second rack 6345 to move synchronously through the slider 6344, so that under the action of the second rack 6345, the second V-shaped folding rod 6347 rotates and unfolds, and then the cover 635 is pushed out for use;

[0029] The first V-shaped folding rod 6342 and the second V-shaped folding rod 6347 have the same structural size and are symmetrically arranged up and down. They are both made of aluminum alloy. The front side of the interior of the cover shell 635 is a T-shaped structure, and the upper and lower sides of the T-shaped structure are rotatably connected to the front ends of the first V-shaped folding rod 6342 and the second V-shaped folding rod 6347 respectively, and are moved and adjusted according to the position of the cover shell 635. A sliding groove is opened on the front side of the interior of the frame cover 61, and the rear side of the slider 6344 is inserted into the sliding groove and is longitudinally slidably connected with it, thereby ensuring stable longitudinal displacement of the slider 6344.

[0030] Here’s how it works:

[0031] First, the device is installed and fixed in the underwater channel guide cover of the ship through the top beam 1 and the bottom beam 3. The position of the push frame 4 on the bottom beam 3 can be moved to change the orientation of the blade structure 6, and the design can be used;

[0032] Secondly, the servo motor 633 can be controlled to start. After the servo motor 633 is started, the first gear 6341 drives the first V-shaped folding rod 6342 to rotate and unfold. Under the action of the first gear 6341, the first rack 6343 drives the second rack 6345 to shift longitudinally synchronously through the slider 6344, so that when the second rack 6345 moves, it drives the second gear 6346 to rotate. The second gear 6346 drives the second V-shaped folding rod 6347 to rotate and unfold, and then the cover shell 635 is pushed out from the inside of the frame cover 61, so that the guide block 64 moves to the front side, so as to increase the diversion length of the water flow.

[0033] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A water flow guide fence, comprising a top beam (1), wherein vertical frames (2) are respectively fixed vertically on the left and right sides of the bottom of the top beam (1), the bottom end of the vertical frame (2) is fixed to the bottom beam (3), the top rear side of the bottom beam (3) is slidably connected to a push frame (4), and the front side of the push frame (4) is rotatably connected to a connecting block (5); Features: The invention also comprises a blade structure (6) rotatably connected to the inner sides of the top beam (1) and the bottom beam (3), the blade structure (6) comprising a frame cover (61), a positioning column (62) integrally formed in the middle of the upper and lower sides of the frame cover (61), an extension component (63) arranged at the front side of the interior of the frame cover (61), and a guide block (64) fixed to the front end of the extension component (63), the positioning columns (62) at the upper and lower sides are respectively inserted into the inner sides of the top beam (1) and the bottom beam (3) to be rotatably connected thereto, and the rear side of the bottom of the frame cover (61) is connected to the connection block (5).

2. A water flow guide fence according to claim 1, characterized in that: The blade structures (6) are provided in a number not less than three and are evenly distributed on the inner sides of the top beam (1) and the bottom beam (3).

3. A water flow guide fence according to claim 1, characterized in that: The extension assembly (63) comprises a support block (631) fixed to the frame cover (61) at the rear side, a mounting seat (632) fixed to the side of the support block (631), a servo motor (633) fastened to the inner side of the mounting seat (632), a folding component (634) connected to the left output end of the servo motor (633), and a cover shell (635) rotatably connected to the front end of the folding component (634).

4. A water flow guide fence according to claim 3, characterized in that: The interior of the cover shell (635) is hollow, and the cover shell (635) is inserted into the inner side of the frame cover (61) and slidably connected thereto.

5. A water flow guide fence according to claim 3, characterized in that: The folding component (634) includes a first gear (6341) connected to the servo motor (633) at the middle side of the interior, a first V-shaped folding rod (6342) connected to the middle part of the left side of the first gear (6341), a first rack (6343) meshed with the rear side of the first gear (6341), a slider (6344) fixed to the bottom end of the first rack (6343), a second rack (6345) fixed to the front side of the bottom of the slider (6344), a second gear (6346) meshed with the rear side of the second rack (6345), and a second V-shaped folding rod (6347) connected to the middle part of the left side of the second gear (6346), and the middle sides of the first gear (6341) and the second gear (6346) are both rotatably connected to the support block (631).

6. A water flow guide fence according to claim 5, characterized in that: The first V-shaped folding rod (6342) and the second V-shaped folding rod (6347) have the same structure and size and are symmetrically arranged in the upper and lower parts.

7. A water flow guide fence according to claim 5, characterized in that: The front side of the interior of the cover shell (635) is a T-shaped structure, and the upper and lower sides of the T-shaped structure are rotatably connected to the front ends of the first V-shaped folding rod (6342) and the second V-shaped folding rod (6347) respectively.

8. A water flow guide fence according to claim 5, characterized in that: A slide groove is provided on the front side of the frame cover (61), and the rear side of the slider (6344) is inserted into the slide groove to be longitudinally slidably connected thereto.

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