Ballast liquid preparing and conveying pry

By incorporating a stirring column, mounting frame, and motor-driven gear system into the ballast fluid preparation and conveying skid, the problems of sedimentation and clogging caused by uneven mixing of the ballast fluid were solved, achieving efficient mixing and conveying.

CN223995885UActive Publication Date: 2026-03-17XUNHUA (TIANJIN) PETROLEUM TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, the stirring method during ballast fluid preparation is singular, resulting in untimely sedimentation of solid particles and easy pipe blockage.

Method used

Design a ballast fluid preparation and conveying skid, which adopts a vertical stirring column and a ring mounting frame installed in the mixing tank. The stirring blades rotate and the adjustment plate drives the linkage plate to adjust the blade angle to achieve multi-angle stirring. Combined with the motor-driven master-slave gear system, automated stirring is achieved.

Benefits of technology

This effectively prevents solids from settling in the mixing tank, improves the mixing effect, reduces the risk of pipeline blockage, and ensures the mixing quality and transportation efficiency of the ballast fluid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ocean engineering and ships, and provides a ballast liquid preparing and conveying pry which comprises a mixing tank, a vertical stirring column is arranged in the mixing tank, an adjusting disc is fixedly installed at the top of the stirring column, an annularly-distributed extending plate is arranged on the side wall of the adjusting disc, and a vertically-penetrating positioning shaft is arranged at the other end of the extending plate. The bottom of the positioning shaft is fixedly connected with a mounting frame, and stirring blades distributed at intervals are arranged in the mounting frame; a driving gear is arranged above the adjusting disc, an annular driven gear matched with the driving gear is arranged on the outer wall of the driving gear, a vertical linkage shaft is arranged on the driven gear, the bottom, penetrating through the adjusting disc, of the linkage shaft is provided with a linkage plate, the other end of the linkage plate is connected with a sliding shaft, and the bottom of the sliding shaft is slidably connected into the mounting frame; according to the utility model, the stirring angle can be controlled according to different concentrations by adjusting the angles of the stirring blades, so that the stirring effect is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of marine engineering and shipbuilding technology, specifically a ballast fluid preparation and transportation skid. Background Technology

[0002] Ballast fluid, usually referring to ship ballast water, also known as ballast tank water, refers to the water and suspended matter added to a ship to control its heel, trim, draft, stability, or stress.

[0003] When a ship is unloaded, ballast fluid can increase the ship's draft, prevent the ship from capsizing due to an excessively high center of gravity, maintain stability, and reduce vibration and stress during navigation, thereby improving the ship's seaworthiness.

[0004] During the preparation of ballast fluid, water, salts, chemical additives, etc. are added to the tank for mixing. However, the existing mixing methods are simple and may not be stirred in time, resulting in the settling of solid particles and eventually causing blockage of the pipeline. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a ballast liquid preparation and conveying skid, which solves the problem of solid particle sedimentation caused by untimely stirring due to the single stirring method in the prior art.

[0006] A ballast fluid preparation and conveying skid includes a mixing tank. The mixing tank has a vertical stirring column inside. An adjusting plate is fixedly installed on the top of the stirring column. The side wall of the adjusting plate has annularly distributed extension plates. The other end of the extension plates has a vertically penetrating positioning shaft. The bottom of the positioning shaft is fixedly connected to a mounting frame. The mounting frame has spaced stirring blades.

[0007] A drive gear is provided above the adjustment disc, and a driven gear is provided on the outer wall of the drive gear in a ring shape to cooperate with it. A vertical linkage shaft is provided on the driven gear, and a linkage plate is provided through the bottom of the adjustment disc through the linkage shaft. The other end of the linkage plate is connected to a sliding shaft, and the bottom of the sliding shaft is slidably connected within the mounting frame.

[0008] Preferably, the bottom of the mixing tank is provided with a motor connected to an external power source, the output shaft of the motor is connected to the stirring column, and the top plate of the mixing tank is provided with a feeding port.

[0009] Preferably, the mixing tank has an outlet on its side wall near the bottom, a water pump is provided on one side of the mixing tank, the inlet of the water pump is connected to the outlet, the mixing tank and the water pump are mounted on a skid plate, a limiting plate is provided on the top of the skid plate, and the mixing tank is located inside the limiting plate.

[0010] Preferably, the top of the pry bar is provided with lifting rings near the four corners, the bottom of the pry bar is provided with a reinforcing steel frame, and the reinforcing steel frame is provided with forklift holes.

[0011] Preferably, there are at least two mounting frames inside the mixing tank, at least two stirring blades inside the mounting frames, and scrapers are provided on the side of the mounting frames near the inner wall and bottom of the mixing tank, the scrapers being components made of elastic material.

[0012] Preferably, the outer wall of the adjustment disc is provided with a ring of positioning plates, the positioning plates extend above the adjustment disc, and the top of the positioning plates is provided with a second motor connected to an external power source, the output shaft of the second motor cooperating with the drive gear.

[0013] Preferably, the linkage shaft is fixedly connected to the driven gear, the linkage shaft is fixedly connected to the linkage plate, and the sliding shaft is movably connected within the linkage plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model provides a ring-shaped installation frame inside a mixing tank, with spaced stirring blades inside the frame. An adjustment plate is fixedly connected to the top of the stirring column, and the side wall of the adjustment plate has an extension plate. The rotation of the stirring column can drive the stirring blades to rotate together, thereby rotating and stirring the liquid and solid raw materials inside the mixing tank.

[0016] When the concentration of the mixture is high, motor two can be started. Motor two drives the drive gear to rotate. The drive gear and the driven gear cooperate with each other, and the linkage shaft is fixedly connected to the driven gear, thereby driving the linkage plate to rotate. The other end is slidably connected in the mounting frame, thereby driving the mounting frame to rotate, so that the angle of the internal stirring blades can be adjusted. Different stirring blade angles can be adjusted according to different mixture concentrations to improve the stirring effect, avoid the accumulation of solids inside, and reduce pipe blockage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the integral mixing tank and skid plate of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mixing tank and water outlet of this utility model;

[0019] Figure 3 This is a cross-sectional view of the internal components of the mixing tank of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the driving gear and driven gear of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the adjusting disc and linkage plate of this utility model.

[0022] In the picture:

[0023] 1. Mixing tank; 2. Agitator column; 3. Adjusting plate; 4. Extension plate; 5. Positioning shaft; 6. Mounting frame; 7. Agitator blades; 8. Drive gear; 9. Driven gear; 10. Linkage shaft; 11. Linkage plate; 12. Sliding shaft; 13. Motor 1; 14. Feed port; 15. Water outlet; 16. Water pump; 17. Skid plate; 18. Limiting plate; 19. Lifting ring; 20. Reinforcing steel frame; 21. Forklift hole; 22. Scraper; 23. Positioning plate; 24. Motor 2. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] As attached Figure 1 To be continued Figure 5 As shown:

[0026] Example 1: This utility model provides a ballast fluid preparation and conveying skid, including a mixing tank 1. The mixing tank 1 is provided with a vertical stirring column 2 inside. An adjusting plate 3 is fixedly installed on the top of the stirring column 2. An extension plate 4 is provided on the side wall of the adjusting plate 3. A vertically penetrating positioning shaft 5 is provided at the other end of the extension plate 4. A mounting frame 6 is fixedly connected to the bottom of the positioning shaft 5. Stirring blades 7 are provided in the mounting frame 6 at intervals.

[0027] Above the adjustment disc 3 is a drive gear 8, and on the outer wall of the drive gear 8 is a ring-shaped driven gear 9 that cooperates with it. The driven gear 9 is provided with a vertical linkage shaft 10. The linkage shaft 10 passes through the bottom of the adjustment disc 3 and is provided with a linkage plate 11. The other end of the linkage plate 11 is connected to a sliding shaft 12. The bottom of the sliding shaft 12 is slidably connected in the mounting frame 6.

[0028] It should be noted that by setting an annularly distributed mounting frame 6 inside the mixing tank 1, and having spaced-out stirring blades 7 inside the mounting frame 6, the adjusting plate 3 is fixedly connected to the top of the stirring column 2, and the side wall of the adjusting plate 3 has an extension plate 4. The rotation of the stirring column 2 can drive the stirring blades 7 to rotate together, thereby rotating and stirring the liquid and solid raw materials inside the mixing tank 1.

[0029] When the concentration of the mixture is high, motor 24 can be started. Motor 24 drives the drive gear 8 to rotate. The drive gear 8 and the driven gear 9 cooperate with each other. The linkage shaft 10 is fixedly connected to the driven gear 9, thereby driving the linkage plate 11 to rotate. The other end is slidably connected in the mounting frame 6, thereby driving the mounting frame 6 to rotate, so that the angle of the internal stirring blade 7 can be adjusted. Different stirring blade 7 angles can be adjusted according to different mixture concentrations to improve the stirring effect, avoid the accumulation of solids inside, and reduce pipe blockage.

[0030] In this embodiment, the bottom of the mixing tank 1 is equipped with a motor 13 connected to an external power source, the output shaft of the motor 13 is connected to the stirring column 2, and the top plate of the mixing tank 1 is equipped with a feeding port 14.

[0031] It should be noted that the motor 13 can drive the stirring column 2 to rotate, thereby achieving automated stirring inside the mixing tank 1. A feeding port 14 is set at the top of the mixing tank 1, so that water and solids can be fed into the mixing tank 1.

[0032] In this embodiment, the mixing tank 1 has an outlet 15 on the side wall near the bottom, and a water pump 16 is provided on one side of the mixing tank 1. The inlet of the water pump 16 is connected to the outlet 15. The mixing tank 1 and the water pump 16 are mounted on a skid plate 17. A limiting plate 18 is provided on the top of the skid plate 17, and the mixing tank 1 is located inside the limiting plate 18.

[0033] It should be noted that, through the water outlet 15, after the mixing is completed, the water outlet 15 is connected to the water pump 16, so that the water in the mixing tank 1 can be drawn out by the water pump 16. The water pump 16 is connected to the ballast tank, so that it can be input into the ballast tank.

[0034] In this embodiment, the top of the pry bar 17 is provided with lifting rings 19 near the four corners, and the bottom of the pry bar 17 is provided with a reinforcing steel frame 20, with forklift holes 21 inside the reinforcing steel frame 20.

[0035] It should be noted that by setting lifting rings 19 at the top four corners of the skid plate 17, the skid plate 17 can be easily lifted. The bottom of the skid plate 17 is equipped with a reinforcing steel frame 20, which improves the overall stability of the skid plate 17. A forklift hole 21 is set at the bottom of the reinforcing steel frame 20, which allows a forklift to enter the forklift hole 21 to transport the skid plate 17 and the mixing tank 1 on it.

[0036] In this embodiment, there are no fewer than two mounting frames 6 inside the mixing tank 1, and no fewer than two stirring blades 7 inside the mounting frames 6. The mounting frames 6 are provided with scrapers 22 on the side near the inner wall and bottom of the mixing tank 1. The scrapers 22 are components made of elastic material.

[0037] It should be noted that by setting multiple stirring blades 7 inside the mounting frame 6, the stirring efficiency inside the mixing tank 1 can be improved. The scraper 22 set on the mounting frame 6 can scrape the inner wall of the mixing tank 1 to prevent the mixture from adhering to the tank wall.

[0038] In this embodiment, the outer wall of the adjustment plate 3 is provided with a ring-shaped positioning plate 23, which extends above the adjustment plate 3. The top of the positioning plate 23 is provided with a motor 24 connected to an external power supply, and the output shaft of the motor 24 cooperates with the drive gear 8.

[0039] It should be noted that the motor 24 can drive the drive gear 8 to rotate, and after cooperating with the driven gear 9, it can ultimately drive the linkage plate 11 to rotate.

[0040] In this embodiment, the linkage shaft 10 is fixedly connected to the driven gear 9, the linkage shaft 10 is fixedly connected to the linkage plate 11, and the sliding shaft 12 is movably connected inside the linkage plate 11.

[0041] In the above embodiment, when it is necessary to prepare ballast fluid, water, salts, chemical additives and other substances are first added into the mixing tank 1 through the feeding port 14. The motor 13 is started, and the motor 13 will drive the stirring column 2 to rotate. The top of the stirring column 2 is fixedly connected to the adjustment plate 3, and the adjustment plate 3 has an extension plate 4, which drives the mounting frame 6 to rotate, so that the internal stirring blades 7 can stir and mix the raw materials inside the mixing tank 1.

[0042] When different substances are added, causing a change in concentration, motor 24 can be started. Motor 24 drives the drive gear 8 to rotate. The drive gear 8 and the driven gear 9 cooperate with each other. The driven gear 9 is fixedly connected to the linkage shaft 10. The linkage shaft 10 is fixedly connected to the linkage plate 11, so that the linkage plate 11 can change its angle, which drives the sliding shaft 12 at the other end to move inside the mounting frame 6, and also changes the angle of the mounting frame 6, thereby changing the angle of the stirring blade 7.

[0043] After the ballast fluid is mixed, the internal ballast fluid can be pumped out and transported to different ballast tanks by connecting the water pump 16 to the outlet 15, thereby realizing the preparation of ballast fluid.

[0044] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.

Claims

1. A ballast fluid formulation and delivery pry, characterized by, Include: Mixing tank (1), the inside of mixing tank (1) is equipped with vertical stirring column (2), the top of stirring column (2) is fixedly installed with adjusting disc (3), the side wall of adjusting disc (3) is equipped with annular distribution extension plate (4), the other end of extension plate (4) is equipped with vertical through positioning shaft (5), the bottom of positioning shaft (5) is fixedly connected with installation frame (6), the inside of installation frame (6) is equipped with interval distribution stirring blade (7); The upper of adjusting disc (3) is equipped with driving gear (8), the outer wall of driving gear (8) is equipped with annular driven gear (9) that is mutually matched, driven gear (9) is equipped with vertical linkage shaft (10), the bottom of linkage shaft (10) is equipped with linkage plate (11) through adjusting disc (3), the other end of linkage plate (11) is connected with sliding shaft (12), the bottom of sliding shaft (12) is slidingly connected in installation frame (6).

2. The ballast fluid formulation and delivery crowbar of claim 1, wherein: The bottom of mixing tank (1) is equipped with motor one (13) of external power supply, the output shaft of motor one (13) is connected with stirring column (2), the top plate of mixing tank (1) is equipped with feeding port (14).

3. The ballast fluid formulation and delivery pry of claim 1, wherein: The side wall of mixing tank (1) near the bottom is equipped with water outlet (15), one side of mixing tank (1) is equipped with water pump (16), the water inlet of water pump (16) is connected with water outlet (15), mixing tank (1) and water pump (16) are installed on pry plate (17), the top of pry plate (17) is equipped with limiting plate (18), mixing tank (1) is located in limiting plate (18).

4. The ballast fluid formulation and delivery crowbar of claim 3, wherein: The top of pry plate (17) near the four corners is equipped with lifting ring (19), the bottom of pry plate (17) is equipped with reinforced steel frame (20), the inside of reinforced steel frame (20) is equipped with forklift hole (21).

5. The ballast fluid formulation and delivery pry of claim 1, wherein: The number of installation frame (6) in mixing tank (1) is not less than two, the number of stirring blade (7) in installation frame (6) is not less than two, the bottom and one side of installation frame (6) near the inner wall of mixing tank (1) are equipped with scraper (22), scraper (22) is made of elastic material.

6. The ballast fluid formulation and delivery pry of claim 1, wherein: The outer wall of adjusting disc (3) is equipped with annular distribution positioning plate (23), positioning plate (23) extends above adjusting disc (3), the top of positioning plate (23) is equipped with motor two (24) of external power supply, the output shaft of motor two (24) is mutually matched with driving gear (8).

7. The ballast fluid formulation and delivery crowbar of claim 6, wherein: The linkage shaft (10) is fixedly connected with the driven gear (9), the linkage shaft (10) is fixedly connected with the linkage plate (11), the sliding shaft (12) is movably connected in the linkage plate (11).