Height-adjustable seawater extracting and lifting equipment

Abstract

The utility model is applicable to the technical field of lifting equipment, and provides height-adjustable seawater extracting and lifting equipment, which comprises a bottom plate and an adjusting mechanism, the upper surface of the bottom plate is provided with a rotatable rotating disc, the side wall of the rotating disc is fixedly connected with a support plate, the adjusting mechanism comprises a thread bushing, and the thread bushing is fixedly connected with the support plate. The threaded sleeve can be rotatably and vertically arranged on the upper surface of the supporting plate, and the interior of the threaded sleeve is in vertical threaded connection with a threaded rod. According to the height-adjustable seawater pumping and lifting equipment, after a seawater pump is installed in the containing box, and a driving mechanism drives a threaded sleeve to rotate, a threaded rod can be driven to move, then a servo motor is driven to ascend and descend, the height of the servo motor is adjusted, and then the seawater pump is driven to sink into seawater; and the working height of the sea water pump is adjusted through the threaded rod, so that the sea water pump sinks into the sea water more stably, and the stability of sea water pumping and lifting work is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting equipment, and in particular relates to a seawater extraction and lifting equipment with adjustable height. Background Art

[0002] Seawater extraction and lifting equipment is used to extract and lift seawater from the ocean or other water sources. Seawater pumps are suitable for fire fighting, equipment heat dissipation, and seawater desalination on offshore platforms. They are mainly used for seawater lifting. Existing seawater pumps need to be lifted regularly during use to facilitate maintenance and inspection of the seawater pumps.

[0003] Chinese patent CN210710479U discloses a seawater pump lifting device. This technical solution uses a workbench installed on the top of a fixed shaft installed on a base, which makes it convenient for workers to control the movement of the workbench through a handle, so as to facilitate the lifting of the seawater pump, and controls the rotation of the workbench through a limit mechanism. The frame composed of a fixed plate, a connecting stud, and a fixed base can protect the safety of the seawater pump during the lifting operation.

[0004] However, during use, the seawater pump is height-adjusted by a rope, causing the seawater pump to sink into the water flow and be easily swayed by the water flow. The seawater pump is very likely to shake unsteadily in the seawater, reducing the stability of the seawater pump when lifting seawater, which is not conducive to the use of seawater lifting. Utility Model Content

[0005] The utility model provides a height-adjustable seawater extraction and lifting device, aiming to solve the problem that during use, the seawater pump is adjusted in height by a rope, the seawater pump is very easy to shake in the seawater, and the stability of the seawater pump when lifting seawater is reduced.

[0006] The utility model is implemented as follows: a height-adjustable seawater extraction and lifting device comprises a bottom plate and an adjustment mechanism, wherein a rotating disk capable of rotating is arranged on the upper surface of the bottom plate, and a supporting plate is fixedly connected to the side wall of the rotating disk;

[0007] The adjusting mechanism comprises a threaded sleeve, which is rotatably arranged vertically on the upper surface of the support plate; the inner part of the threaded sleeve is vertically threadedly connected with a threaded rod; the bottom end of the threaded rod is rotatably extended to the bottom of the support plate and is fixedly connected with a receiving box; the surface of the receiving box is vertically fixedly connected with a guide rod; the support plate is slidably sleeved on the surface of the guide rod;

[0008] The upper surface of the rotating disk is provided with a driving mechanism for driving the threaded sleeve to rotate.

[0009] Preferably, the driving mechanism includes a motor box, which is fixedly connected to the upper surface of the rotating disk, and a servo motor is laterally fixedly connected to the inner cavity of the motor box, and the output shaft of the servo motor can rotatably extend to the outside of the motor box and is fixedly connected to a first bevel gear, and the surface of the threaded sleeve is fixedly connected to a second bevel gear that meshes with the first bevel gear.

[0010] Preferably, a rotating shaft is rotatably disposed vertically on the upper surface of the bottom plate, and the top end of the rotating shaft is fixedly connected to the lower surface of the rotating disk.

[0011] Preferably, a clamping rod is vertically provided on the rotating disk so as to be pullable, and a plurality of clamping interfaces adapted to the clamping rod are provided on the upper surface of the bottom plate, and the plurality of clamping interfaces are evenly distributed and arranged in a ring shape along the upper surface of the bottom plate.

[0012] Preferably, a ring seat is fixedly connected to the upper surface of the bottom plate, a plurality of balls are rotatably provided on the top of the ring seat, and an annular groove adapted to the balls is provided on the lower surface of the rotating disk.

[0013] Preferably, a plurality of heat dissipation openings are provided on the surface of the motor box, and an armrest is fixedly connected to the upper surface of the rotating disk.

[0014] Preferably, a box door is provided on the surface of the containing box, a filter window is provided on the surface of the box door, a plurality of mounting blocks are fixedly connected to the surface of the bottom plate, a mounting seat is fixedly connected to the bottom of the inner wall of the containing box, and a pipe connection port is opened on the surface of the containing box.

[0015] Beneficial Effects

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is a height-adjustable seawater extraction and lifting equipment, which can drive the threaded rod to move after the seawater pump is installed inside the containing box, and then drive the servo motor to move up and down, adjust the height of the servo motor, and then drive the seawater pump to sink into the seawater, extract and lift the seawater, and use the threaded rod to adjust the working height of the seawater pump, so that the seawater pump can sink into the seawater more stably, thereby improving the stability of the seawater extraction and lifting work and extending the service life of the seawater pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front structural schematic diagram of the utility model;

[0018] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3It is a structural schematic diagram of the rotating disk and the annular groove in the utility model.

[0020] In the figure: 1, bottom plate; 2, mounting block; 3, rotating shaft; 4, rotating disk; 5, handrail; 6, clamping rod; 7, clamping interface; 8, ring seat; 9, ball bearing; 10, annular groove; 11, motor box; 12, first bevel gear; 13, support plate; 14, threaded sleeve; 15, second bevel gear; 16, threaded rod; 17, servo motor; 18, box door; 19, filter window; 20, containing box; 21, mounting seat; 22, heat dissipation port; 23, guide rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution: a height-adjustable seawater extraction and lifting device, comprising a bottom plate 1 and an adjusting mechanism, a rotatable rotating disk 4 is arranged on the upper surface of the bottom plate 1, and a support plate 13 is fixedly connected to the side wall of the rotating disk 4.

[0023] The adjusting mechanism includes a threaded sleeve 14 which is rotatably arranged vertically on the upper surface of the support plate 13 . The inner vertical thread of the threaded sleeve 14 is connected with a threaded rod 16 . The bottom end of the threaded rod 16 can rotatably extend to the bottom of the support plate 13 and is fixedly connected with a servo motor 17 .

[0024] A guide rod 23 is vertically fixedly connected to the surface of the servo motor 17 , the support plate 13 is slidably sleeved on the surface of the guide rod 23 , and a driving mechanism for driving the threaded sleeve 14 to rotate is disposed on the upper surface of the rotating disk 4 .

[0025] After the seawater pump is installed inside the containing box 20, the driving mechanism drives the threaded sleeve 14 to rotate, thereby driving the threaded rod 16 to move, and then driving the servo motor 17 to move up and down, and adjusting the height of the servo motor 17 to drive the seawater pump to sink into the seawater to extract and lift the seawater.

[0026] The threaded rod 16 is used to adjust the working height of the seawater pump, so that the seawater pump can sink into the seawater more stably, thereby improving the stability of the seawater extraction and lifting work and extending the service life of the seawater pump.

[0027] During the movement of the servo motor 17 , the guide rod 23 performs guiding and limiting, so that the lifting and lowering movement of the servo motor 17 is smoother and more stable.

[0028] Furthermore, the driving mechanism includes a motor box 11, which is fixedly connected to the upper surface of the rotating disk 4. A servo motor 17 is laterally fixedly connected to the inner cavity of the motor box 11. The output shaft of the servo motor 17 can rotatably extend to the outside of the motor box 11 and is fixedly connected to a first bevel gear 12. The surface of the threaded sleeve 14 is fixedly connected to a second bevel gear 15 that meshes with the first bevel gear 12.

[0029] In this embodiment, after the servo motor 17 drives the first bevel gear 12 to rotate, the second bevel gear 15 can be used to drive the threaded sleeve 14 to rotate.

[0030] Furthermore, a rotating shaft 3 is rotatably disposed vertically on the upper surface of the bottom plate 1 , and the top end of the rotating shaft 3 is fixedly connected to the lower surface of the rotating disk 4 .

[0031] In this embodiment, the working position of the servo motor 17 can be changed by twisting the rotating disk 4, so as to facilitate the seawater lifting work.

[0032] Furthermore, a clamping rod 6 is vertically provided on the rotating disk 4 so as to be pullable, and a plurality of clamping interfaces 7 adapted to the clamping rod 6 are provided on the upper surface of the bottom plate 1 . The plurality of clamping interfaces 7 are evenly spaced and distributed in a ring shape along the upper surface of the bottom plate 1 .

[0033] In this embodiment, after the rotating disk 4 is rotated to a certain position, the staff can push the clamping rod 6 to insert it into the clamping interface 7 at the corresponding position, and then the rotating disk 4 can be clamped and fixed.

[0034] Furthermore, a ring seat 8 is fixedly connected to the upper surface of the bottom plate 1 , a plurality of balls 9 are rotatably arranged on the top of the ring seat 8 , and an annular groove 10 adapted to the balls 9 is formed on the lower surface of the rotating disk 4 .

[0035] In this embodiment, when the rotating disk 4 rotates, the balls 9 rotate to support the rotating disk 4 during the rotation and reduce the friction during the rotation.

[0036] Furthermore, a plurality of heat dissipation openings 22 are provided on the surface of the motor box 11 , and an armrest 5 is fixedly connected to the upper surface of the rotating disk 4 .

[0037] In this embodiment, the heat dissipation port 22 dissipates heat for the servo motor 17 during operation, and the armrest 5 facilitates the staff to rotate the rotating disk 4 .

[0038] Furthermore, a box door 18 is provided on the surface of the storage box 20, a filter window 19 is provided on the surface of the box door 18, a plurality of mounting blocks 2 are fixedly connected to the surface of the bottom plate 1, a mounting seat 21 is fixedly connected to the bottom of the inner wall of the storage box 20, and a pipe connection port is opened on the surface of the storage box 20.

[0039] In this embodiment, the box door 18 facilitates the disassembly and assembly of the seawater pump inside the containing box 20, the filter window 19 facilitates the filtering of the seawater pumped by the seawater pump, thereby improving the protection of the seawater pump and extending the service life of the seawater pump, and the mounting seat 21 facilitates the installation of the seawater pump.

[0040] The working principle and use process of the utility model are as follows: after the utility model is installed, the seawater pump is installed inside the containing box 20, and after the servo motor 17 drives the first bevel gear 12 to rotate, the transmission of the second bevel gear 15 can be utilized to drive the threaded sleeve 14 to rotate. After driving the threaded sleeve 14 to rotate, the threaded rod 16 can be driven to move, and then the servo motor 17 is driven to move up and down, and the height of the servo motor 17 is adjusted, thereby driving the seawater pump to sink into the seawater to extract and lift the seawater.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A height-adjustable seawater extraction and lifting device, comprising a bottom plate (1) and an adjustment mechanism, characterized in that: A rotatable rotating disk (4) is provided on the upper surface of the bottom plate (1), and a support plate (13) is fixedly connected to the side wall of the rotating disk (4); The adjustment mechanism comprises a threaded sleeve (14), the threaded sleeve (14) being rotatably arranged vertically on the upper surface of the support plate (13); the inner part of the threaded sleeve (14) is vertically threadedly connected to a threaded rod (16); the bottom end of the threaded rod (16) is rotatably extended to the bottom of the support plate (13) and is fixedly connected to a receiving box (20); the surface of the receiving box (20) is vertically fixedly connected to a guide rod (23); the support plate (13) is slidably sleeved on the surface of the guide rod (23); The upper surface of the rotating disk (4) is provided with a driving mechanism for driving the threaded sleeve (14) to rotate.

2. The height-adjustable seawater extraction and lifting equipment according to claim 1, characterized in that: The driving mechanism comprises a motor box (11), the motor box (11) being fixedly connected to the upper surface of the rotating disk (4), a servo motor (17) being fixedly connected to the inner cavity of the motor box (11) in a transverse direction, an output shaft of the servo motor (17) being rotatably extended to the outside of the motor box (11) and being fixedly connected to a first bevel gear (12), and a second bevel gear (15) meshing with the first bevel gear (12) being fixedly connected to the surface of the threaded sleeve (14).

3. The height-adjustable seawater extraction and lifting equipment according to claim 1, characterized in that: A rotating shaft (3) is rotatably arranged vertically on the upper surface of the bottom plate (1), and the top end of the rotating shaft (3) is fixedly connected to the lower surface of the rotating disk (4).

4. The height-adjustable seawater extraction and lifting equipment according to claim 1, characterized in that: A clamping rod (6) is vertically arranged on the rotating disk (4) so ​​as to be able to be pulled out, and a plurality of clamping interfaces (7) adapted to the clamping rod (6) are provided on the upper surface of the bottom plate (1), and a plurality of the clamping interfaces (7) are evenly spaced and distributed in a ring shape along the upper surface of the bottom plate (1).

5. The height-adjustable seawater extraction and lifting equipment according to claim 1, characterized in that: A ring seat (8) is fixedly connected to the upper surface of the bottom plate (1), a plurality of balls (9) are rotatably arranged on the top of the ring seat (8), and an annular groove (10) adapted to the balls (9) is formed on the lower surface of the rotating disk (4).

6. The height-adjustable seawater extraction and lifting equipment according to claim 2, characterized in that: The surface of the motor box (11) is provided with a plurality of heat dissipation openings (22), and the upper surface of the rotating disk (4) is fixedly connected with an armrest (5).

7. The height-adjustable seawater extraction and lifting equipment according to claim 1, characterized in that: The surface of the containing box (20) is provided with a box door (18), the surface of the box door (18) is provided with a filter window (19), the surface of the bottom plate (1) is fixedly connected to a plurality of mounting blocks (2), the bottom of the inner wall of the containing box (20) is fixedly connected to a mounting seat (21), and the surface of the containing box (20) is provided with a pipe connection port.

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