Marine slurry stirring equipment

By designing marine mud mixing equipment with sliding mechanism and reamer structure on the ship, the problem of solidification caused by uneven mixing of curing agent and cured soil in the concrete pouring of tower rods of offshore wind turbines is solved, and the stable mixing and production continuity of concrete is achieved. , improves production efficiency.

CN222245407UActive Publication Date: 2024-12-27ZHEJIANG MANYANG SHIPPING ENG CO LTD
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Patent Information

Application Number
CN202323376101.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-12
Publication Date
2024-12-27
Estimated Expiration
2033-12-12

AI Technical Summary

Technical Problem

During the concrete pouring process of offshore wind turbine tower rods, the curing agent and the cured soil need to be kept in a stirring state to prevent the concrete from solidifying. The prior art is difficult to effectively achieve this, resulting in the problem of concrete solidification before pouring.

Method used

A marine mud mixing equipment is designed, and the mixing mechanism is driven to reciprocate in the mud chamber through a sliding mechanism, combining the guide rail and reamer structure to ensure that the curing agent and the cured soil are always stirred and prevent the concrete from solidifying.

Benefits of technology

It effectively avoids concrete solidification before pouring, ensures the stability and production continuity of concrete, and improves production efficiency and equipment controllability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222245407U_ABST
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Abstract

A mud cabin is arranged in a ship, the stirring equipment comprises a sliding mechanism and a stirring mechanism, the stirring mechanism is arranged at the bottom of the mud cabin, the sliding mechanism is connected with the stirring mechanism, a guide rail is arranged on the upper portion of the outer wall of the mud cabin, and the sliding mechanism comprises idler wheels, a sliding frame, a first motor, a first output shaft, a transmission shaft and a double-lug installation base. The double-lug mounting seats are arranged at the lower ends of the two sides of the sliding frame, the rollers are arranged between the double-lug mounting seats, one end of the transmission shaft penetrates through the double-lug mounting seats and the rollers and is in rolling connection with the double-lug mounting seats, the first motor is arranged on one side of the sliding frame, one end of the first output shaft is connected with the first motor, and the other end of the first output shaft is connected with the transmission shaft. A first groove is formed in the circumferential wall of the roller in the circumferential direction of the center, and the shape of the first groove is matched with that of the guide rail. According to the utility model, the stirring mechanism is driven by the sliding mechanism to do reciprocating motion in the slurry cabin, so that concrete is always kept in a stirring state, and the concrete is prevented from being solidified before pouring.
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Description

Technical Field

[0001] The utility model relates to the technical field of mud stirring, in particular to a marine mud stirring device. Background Art

[0002] At present, when the tower poles of offshore wind turbines adopt land-based foundation structures, the position of the wind turbines is mainly fixed by the gravity of huge concrete blocks. When pouring concrete, the curing agent and curing soil for making concrete are generally carried by ships, and the curing agent and curing soil are further mixed on the ship. After that, the mixed concrete is poured around the tower pole using a feeding arm to fix the wind turbine. However, the curing agent and curing soil must be kept in a stirring state at all times, otherwise the concrete will begin to solidify before pouring. Summary of the invention

[0003] The embodiment of the present application provides a marine mud mixing device, which drives a mixing mechanism to perform reciprocating motion in a mud tank through a sliding mechanism, so that concrete can be kept in a stirring state at all times, thereby preventing the concrete from solidifying before pouring.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a marine mud stirring device, a mud tank is provided in the ship, the stirring device comprises a sliding mechanism and a stirring mechanism, the stirring mechanism is arranged at the bottom of the mud tank, the sliding mechanism is connected to the stirring mechanism, a guide rail is provided on the upper part of the outer wall of the mud tank, the sliding mechanism cooperates with the guide rail, the sliding mechanism comprises a roller, a sliding frame, a first motor, a first output shaft, a transmission shaft, and a double-ear mounting seat, the double-ear mounting seat is arranged at the lower ends of both sides of the sliding frame, the roller is arranged between the double-ear mounting seats, one end of the transmission shaft passes through the double-ear mounting seat and the roller and is rollingly connected with the double-ear mounting seat, the first motor is arranged on one side of the sliding frame, one end of the first output shaft is connected to the first motor, the other end of the first output shaft is connected to the transmission shaft, and the peripheral wall of the roller is provided with a first groove along the central circumference, and the shape of the first groove is adapted to the shape of the guide rail.

[0005] Compared with the prior art, the advantages of the utility model are:

[0006] The output shaft of the first motor drives the transmission shaft on one side to rotate circumferentially, and the shape of the first groove matches the shape of the guide rail. The transmission shaft drives the roller to rotate circumferentially along the guide rail. Since the transmission shaft is rollingly connected to the double-ear mounting seat, the sliding frame is driven to move along the guide rail, and the roller arranged on the other side of the sliding frame rotates circumferentially accordingly. While the sliding mechanism matched with the guide rail slides on the guide rail to make reciprocating motion, since the stirring mechanism is arranged at the bottom of the mud chamber and the sliding mechanism is connected to the stirring mechanism, the sliding mechanism drives the stirring mechanism to reciprocate at the bottom of the mud chamber. The stirring mechanism stirs the solidified soil and the curing agent entering the mud chamber evenly and can keep the concrete formed by the mixture of the solidified soil and the curing agent in a stirring state, thereby preventing the concrete from solidifying before pouring.

[0007] As an improvement, the stirring mechanism includes a mounting seat, a second motor, a second output shaft, a reamer structure, a coupling, and a rotating base. The mounting seat is arranged at the center of the stirring mechanism, the second motor is arranged inside the mounting seat, one end of the second output shaft is connected to the second motor, the rotating base is arranged on both sides of the mounting seat, the sliding mechanism also includes a plurality of suspension rods, the upper end of the suspension rods is connected to the lower end of the sliding frame, the lower end of the suspension rods is connected to the mounting seat and the rotating base, the reamer structure includes a rotating shaft and a reamer, the reamer is sheet-shaped and spirally arranged on the outer wall of the rotating shaft, one end of the rotating shaft is connected to the other end of the second output shaft through a coupling, and the rotating base is provided. The other end of the rotating shaft is connected to the rotating base, and the sliding mechanism is provided with a suspension rod. When the sliding mechanism reciprocates along the guide rail, the sliding frame drives the suspension rod, and the suspension rod drives the stirring mechanism to reciprocate along the guide rail in the mud chamber. At the same time, the second motor drives the second output shaft to rotate circumferentially, and the power is transmitted through the coupling so that the rotating shaft rotates circumferentially, so that the reamer spirally arranged on the outer wall of the rotating shaft rotates circumferentially, which can better mix the curing agent and the solidified soil evenly; the reamer structure is relatively long, and the other end of the reamer structure is connected to the rotating base to avoid radial offset of the reamer structure.

[0008] As an improvement, the rotating base is provided with a second groove, and a bearing is provided inside the second groove. The inner ring of the bearing is sleeved on the other end of the rotating shaft, and the outer ring of the bearing is connected to the side wall of the second groove. The bearing can reduce friction to improve the operating efficiency of the reamer structure, extend the service life of the reamer structure, and eliminate failures of the reamer structure by preventing jamming.

[0009] As an improvement, a curing agent pool is provided on one side of the mud tank, and a first delivery pump and a second delivery pump are provided between the curing agent pool and the mud tank. The curing agent enters the mud tank through the first delivery pump, and the solidified soil enters the mud tank through the second delivery pump. The first delivery pump and the second delivery pump have the ability to adjust production during production. By changing the discharge speed of the curing agent and the solidified soil, the opening degree of the discharge port, etc. through the first delivery pump and the second delivery pump, the amount of the curing agent and the solidified soil supplied can be adjusted to achieve controllability and flexibility of production.

[0010] As an improvement, a storage tank is provided on the other side of the curing agent pool, and a feeding channel is provided between the storage tank and the curing agent pool. The curing agent enters the curing agent pool from the storage tank through the feeding channel. The storage tank is mainly used to store materials and can carry a large amount of materials. This is very important for the stability and continuity of the production process, ensuring the stability and continuity of the supply of curing agent and solidified soil, reducing downtime and production gaps, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0012] Figure 1 It is a schematic diagram of the structural section of a marine mud mixing equipment;

[0013] Figure 2 It is a schematic diagram of the stirring mechanism structure;

[0014] Figure 3 It is an enlarged schematic diagram of the stirring mechanism structure;

[0015] Figure 4 The figure is a top view schematic diagram of the structure of a marine mud mixing equipment.

[0016] The marks in the above figure are respectively: 1. mud chamber; 1.1. guide rail; 2. sliding mechanism; 2.1. roller; 2.1.1. first groove; 2.2. sliding frame; 2.3. first motor; 2.4. first output shaft; 2.5. transmission shaft; 2.6. double-ear mounting seat; 2.7. suspension rod; 3. stirring mechanism; 3.1. mounting seat; 3.2. second motor; 3.3. second output shaft; 3.4. reamer structure; 3.4.1. rotating shaft; 3.4.2. reamer; 3.5. coupling; 3.6. rotating base; 3.6.1. second groove; 3.6.2. bearing; 4. curing agent tank; 5. first delivery pump; 6. second delivery pump; 7. storage tank; 8. delivery channel. DETAILED DESCRIPTION

[0017] In the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "planar direction", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred mechanism or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0018] like Figures 1 to 4 As shown, a ship-mounted mud mixing device, wherein a mud tank 1 is provided in the ship, wherein the mixing device comprises a sliding mechanism 2 and a mixing mechanism 3, wherein the mixing mechanism 3 is provided at the bottom of the mud tank, wherein the sliding mechanism 2 is connected to the mixing mechanism 3, wherein a guide rail 1.1 is provided at the upper portion of the outer wall of the mud tank 1, wherein the sliding mechanism 2 cooperates with the guide rail 1.1, wherein the sliding mechanism 2 comprises a roller 2.1, a sliding frame 2.2, a first motor 2.3, a first output shaft 2.4, a transmission shaft 2.5, and a binocular mounting seat 2.6, wherein the binocular mounting seat 2.6 is provided on both sides of the sliding frame 2.2 , the roller 2.1 is arranged between the binocular mounting seats 2.6, one end of the transmission shaft 2.5 passes through the binocular mounting seats 2.6 and the roller 2.1 and is rollingly connected with the binocular mounting seats 2.6, the first motor 2.3 is arranged on one side of the sliding frame 2.2, one end of the first output shaft 2.4 is connected to the first motor 2.3, and the other end of the first output shaft 2.4 is connected to the transmission shaft 2.5, and the peripheral wall of the roller 2.1 is provided with a first groove 2.1.1 along the central circumference, and the shape of the first groove 2.1.1 is adapted to the shape of the guide rail 1.1.

[0019] The stirring mechanism 3 includes a mounting seat 3.1, a second motor 3.2, a second output shaft 3.3, a reamer structure 3.4, a coupling 3.5, and a rotating base 3.6. The mounting seat 3.1 is arranged at the center of the stirring mechanism 3, the second motor 3.2 is arranged inside the mounting seat 3.1, one end of the second output shaft 3.3 is connected to the second motor 3.2, and the rotating base 3.6 is arranged on both sides of the mounting seat 3.1. The sliding mechanism 2 also includes a plurality of suspension rods 2.7, the upper end of the suspension rod 2.7 is connected to the lower end of the sliding frame 2.2, and the lower end of the suspension rod 2.7 is connected to the mounting seat 3.1. The mounting seat 3.1 is connected to a rotating base 3.6, the reamer structure 3.4 comprises a rotating shaft 3.4.1 and a reamer 3.4.2, the reamer 3.4.2 is sheet-shaped and spirally arranged on the outer wall of the rotating shaft 3.4.1, one end of the rotating shaft 3.4.1 is connected to the other end of the second output shaft 3.3 through a coupling 3.5, and the other end of the rotating shaft 3.4.1 is connected to the rotating base 3.6. Preferably, two second motors 3.2 are arranged inside the mounting seat 3.1, and two reamer structures 3.4 are arranged between the mounting seat 3.1 and the rotating base 3.6 on one side.

[0020] The rotating base 3.6 is provided with a second groove 3.6.1, inside of which a bearing 3.6.2 is provided, the inner ring of the bearing 3.6.2 is sleeved on the other end of the rotating shaft 3.4.1, and the outer ring of the bearing 3.6.2 is connected to the side wall of the second groove 3.6.1.

[0021] A curing agent pool 4 is provided on one side of the mud tank 1 , and a first delivery pump 5 and a second delivery pump 6 are provided between the curing agent pool 4 and the mud tank 1 . The curing agent enters the mud tank 1 through the first delivery pump 5 , and the solidified soil enters the mud tank 1 through the second delivery pump 6 .

[0022] A storage tank 7 is provided on the other side of the curing agent pool 4 , and a feeding channel 8 is provided between the storage tank 7 and the curing agent pool 4 . The curing agent enters the curing agent pool 4 from the storage tank 7 via the feeding channel 8 .

[0023] The curing agent enters the mud chamber through the first delivery pump 5, and the curing soil enters the mud chamber 1 through the second delivery pump 6. The first motor 2.3 drives the transmission shaft 2.5 on one side to rotate circumferentially. Since the transmission shaft 2.5 is fixedly connected to the roller 2.1, the transmission shaft 2.5 drives the roller 2.1 to rotate circumferentially along the guide rail 1.1, thereby driving the sliding frame 2.2 to move along the guide rail 1.1. The roller 2.1 on the other side of the sliding frame 2.2 rotates circumferentially accordingly, and the sliding frame 2.2 drives the suspension rod 2.7, and the suspension rod 2. 7 drives the stirring mechanism 3 to make reciprocating motion along the guide rail 1.1. While the boom 2.7 drives the stirring mechanism 3 to make reciprocating motion along the guide rail 1.1 in the mud chamber 1, the second motor 3.2 causes the second output shaft 3.3 to rotate circumferentially, and transmits power through the coupling 3.5 so that the rotating shaft 3.4.1 rotates circumferentially, so that the reamer 3.4.2 spirally arranged on the outer wall of the rotating shaft 3.4.1 rotates circumferentially, thereby mixing the curing agent and the curing soil evenly and preventing the concrete from solidifying.

[0024] The technical solution in the above-mentioned embodiment of the present application has at least the following technical effects or advantages: while the sliding mechanism 2 matched with the guide rail 1.1 slides on the guide rail 1.1 to make reciprocating motion, since the sliding mechanism 2 is connected with the stirring mechanism 3, the sliding mechanism 2 drives the stirring mechanism 3 to make reciprocating motion at the bottom of the mud chamber 1, and the stirring mechanism 3 stirs the solidified soil and the curing agent entering the mud chamber 1 evenly and can keep the concrete formed by the mixture of the solidified soil and the curing agent in a stirring state, thereby avoiding the concrete from being poured before pouring. Solidification; the output shaft of the first motor 2.3 drives the transmission shaft 2.5 on one side to rotate circumferentially, and the transmission shaft 2.5 drives the roller 2.1 to rotate circumferentially along the guide rail 1.1. Since the transmission shaft 2.5 is rollingly connected with the double-ear mounting seat 2.6, the sliding frame 2.2 is driven to move along the guide rail 1.1, and the roller 2.1 arranged on the other side of the sliding frame 2.2 rotates circumferentially accordingly; the sliding mechanism 2 is provided with a suspension rod 2.7. When the sliding mechanism 2 reciprocates along the guide rail 1.1, the sliding frame 2.2 drives the suspension rod 2.7, The suspension rod 2.7 drives the stirring mechanism 3 to make reciprocating motion in the mud chamber 1 along the guide rail 1.1. At the same time, the second motor 3.2 drives the second output shaft 3.3 to rotate circumferentially, and transmits power through the coupling 3.5 so that the rotating shaft 3.4.1 rotates circumferentially, so that the reamer 3.4.2 spirally arranged on the outer wall of the rotating shaft 3.4.1 rotates circumferentially, which can better mix the curing agent and the solidified soil. The reamer structure 3.4 is relatively long, and the other end of the reamer structure 3.4 is connected to the rotating base 3.6. The reamer structure 3.4 is connected to the shaft to avoid radial deviation; the bearing 3.6.2 is provided to reduce friction to improve the operating efficiency of the reamer structure 3.4, extend the service life of the reamer structure 3.4, and eliminate the failure of the reamer structure 3.4 by preventing it from getting stuck; the first delivery pump 5 and the second delivery pump 6 are used to change the discharge speed of the curing agent and the solidified soil, the degree of opening of the discharge port, etc., so as to adjust the amount of the curing agent and the solidified soil supplied, and realize the controllability and flexibility of production; the storage tank 7 is mainly used to store materials and can carry a large amount of materials. This is very important for the stability and continuity of the production process, ensuring the stability and continuity of the supply of the curing agent and the solidified soil, reducing downtime and production gaps, and improving production efficiency.

[0025] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A ship-mounted mud mixing device, wherein a mud tank (1) is provided in the ship, characterized in that: The stirring device comprises a sliding mechanism (2) and a stirring mechanism (3); the stirring mechanism (3) is arranged at the bottom of a mud chamber (1); the sliding mechanism (2) is connected to the stirring mechanism (3); a guide rail (1.1) is arranged on the upper part of the outer wall of the mud chamber (1); the sliding mechanism (2) cooperates with the guide rail (1.1); the sliding mechanism (2) comprises a roller (2.1), a sliding frame (2.2), a first motor (2.3), a first output shaft (2.4), a transmission shaft (2.5), and a double-ear mounting seat (2.6); the double-ear mounting seat (2.6) is arranged at The roller (2.1) is arranged between the two-ear mounting seats (2.6) at the lower ends of both sides of the sliding frame (2.2); one end of the transmission shaft (2.5) passes through the two-ear mounting seats (2.6) and the roller (2.1) and is rollingly connected to the two-ear mounting seats (2.6); the first motor (2.3) is arranged on one side of the sliding frame (2.2); one end of the first output shaft (2.4) is connected to the first motor (2.3); the other end of the first output shaft (2.4) is connected to the transmission shaft (2.5); the peripheral wall of the roller (2.1) is provided with a first groove ( 2.1.1), the shape of the first groove (2.1.1) is adapted to the shape of the guide rail (1.1).

2. A marine mud stirring device according to claim 1, characterized in that: The stirring mechanism (3) comprises a mounting seat (3.1), a second motor (3.2), a second output shaft (3.3), a reamer structure (3.4), a coupling (3.5), and a rotating base (3.6); the mounting seat (3.1) is arranged at the center of the stirring mechanism (3); the second motor (3.2) is arranged inside the mounting seat (3.1); one end of the second output shaft (3.3) is connected to the second motor (3.2); the rotating base (3.6) is arranged on both sides of the mounting seat (3.1); the sliding mechanism (2) further comprises a plurality of suspension rods (2.7); the suspension rods The upper end of the said suspension rod (2.7) is connected to the lower end of the sliding frame (2.2), the lower end of the said suspension rod (2.7) is connected to the mounting seat (3.1) and the rotating base (3.6), the said reamer structure (3.4) comprises a rotating shaft (3.4.1) and a reamer (3.4.2), the said reamer (3.4.2) is in the form of a sheet and is spirally arranged on the outer wall of the rotating shaft (3.4.1), one end of the said rotating shaft (3.4.1) is connected to the other end of the second output shaft (3.3) through a coupling (3.5), and the other end of the said rotating shaft (3.4.1) is connected to the rotating base (3.6).

3. A marine mud stirring device according to claim 2, characterized in that: The rotating base (3.6) is provided with a second groove (3.6.1), a bearing (3.6.2) is provided inside the second groove (3.6.1), an inner ring of the bearing (3.6.2) is sleeved on the other end of the rotating shaft (3.4.1), and an outer ring of the bearing (3.6.2) is connected to the side wall of the second groove (3.6.1).

4. A marine mud stirring device according to claim 1, characterized in that: A curing agent pool (4) is provided on one side of the mud chamber (1), and a first delivery pump (5) and a second delivery pump (6) are provided between the curing agent pool (4) and the mud chamber (1); the curing agent enters the mud chamber (1) through the first delivery pump (5), and the solidified soil enters the mud chamber (1) through the second delivery pump (6).

5. A marine mud stirring device according to claim 4, characterized in that: A material storage tank (7) is provided on the other side of the curing agent pool (4), and a material delivery channel (8) is provided between the material storage tank (7) and the curing agent pool (4), and the curing agent enters the curing agent pool (4) from the material storage tank (7) through the material delivery channel (8).