Subsea pipeline grouting equipment capable of finely adjusting flow velocity
By designing a sea pipe grouting equipment with fine-tuning flow rate, the rotating motor and limit shell structure are used to prevent blockage, and the equipment is cleaned by the stirring sheet, the fault problem caused by blockage of the sea pipe grouting equipment is solved, and the continuous work of the equipment and efficient utilization of materials are achieved.
Patent Information
- Application Number
- CN202422323428.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Sea pipe grouting equipment is prone to failure or shutdown due to blockage, which affects the progress of the project and increases maintenance costs.
A sea pipe grouting equipment with fine-adjustable flow rate is designed to prevent blockage by fine-adjustable structures such as output devices, rotating motors, rotating output rods and limit shells, and clean the interior of the equipment through structures such as rotating plates and stirring plates to ensure flowability and material utilization.
Effectively prevent blockage, ensure continuous work of equipment, reduce material waste, save costs and resources, and improve engineering efficiency.
Smart Images

Figure CN223074735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sea pipe grouting, in particular to sea pipe grouting equipment with fine-tunable flow rate. Background Art
[0002] Fine-tunable flow rates mean that operators can precisely control the flow rate of the fluid as needed. In some cases, a higher flow rate is required to increase productivity or speed up the process, while in other cases, a lower flow rate is required to ensure accuracy or reduce waste. Subsea pipeline grouting equipment is a type of equipment specifically used for the installation and maintenance of submarine pipelines. These pipelines are typically used to transport oil, natural gas and other liquids or gases, so their sealing and structural stability are critical. The main function of the subsea pipeline grouting equipment is to inject grouting material around the pipeline to provide additional support and sealing to ensure the safe operation of the pipeline.
[0003] Blockage may cause failure or shutdown of subsea pipeline grouting equipment. If the internal channels or pipes of the equipment are blocked, the fluid cannot flow normally, which may cause overload or damage to the equipment, resulting in shutdown and maintenance. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a subsea pipe grouting device with fine-tunable flow rate, aiming to improve the problem that blockage may cause failure or shutdown of the subsea pipe grouting device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a subsea pipe grouting equipment with fine-tunable flow rate, comprising a fixed support frame, the top of the fixed support frame is fixedly connected with a fine-tunable output device, the output end of the fine-tunable output device is fixedly connected with a fixed output pipe, the top of the fixed output pipe is fixedly connected with a fixed output shell, the top of the fixed output shell is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a rotating output rod, the outside of the rotating output rod is slidably connected with a rotating output outer rod, the outside of the rotating output outer rod is fixedly connected with a movable linkage fixed rod, the inside of the fixed output pipe is fixedly connected with a fixed limiting shell, the inside of the fixed output pipe is fixedly connected with a fixed stabilizing shell, and the outside of the rotating output outer rod is fixedly connected with a rotating mechanism.
[0006] As a further description of the above technical solution:
[0007] The rotating mechanism includes a rotating plate, the outside of which is fixedly connected to the outside of the rotating output outer rod. A stirring blade is fixedly connected to the outside of the rotating output outer rod, and a hanging plate fixing shell is fixedly connected to the outside of the rotating output outer rod. A sliding limiting plate is slidably connected inside the hanging plate fixing shell. One end of the sliding limiting plate close to the rotating output outer rod is fixedly connected to a stable pushing spring, and one end of the sliding limiting plate away from the stable pushing spring is fixedly connected to a connecting scraping plate.
[0008] As a further description of the above technical solution:
[0009] The connecting scraping plate fits inside the fixed output pipe, and one end of the stable pushing spring away from the sliding limiting plate is fixedly connected inside the hanging plate fixing shell.
[0010] As a further description of the above technical solution:
[0011] The outside of the rotating output outer rod is slidably connected inside the fixed stable shell, and the outside of the rotating output outer rod is slidably connected inside the fixed limiting shell.
[0012] As a further description of the above technical solution:
[0013] The bottom end of the movable linkage fixing rod is slidably connected inside the fixed limiting shell, and the right end of the fixed output shell is fixedly connected to the left end of the fixed support frame.
[0014] As a further description of the above technical solution:
[0015] The top end of the fixed support frame is fixedly connected to a rotating stirring fixing shell, and a stirrer is fixedly connected inside the rotating stirring fixing shell.
[0016] As a further description of the above technical solution:
[0017] The left end of the rotating stirring fixing shell is fixedly connected to a connecting output pipe, and the left end of the connecting output pipe is fixedly connected to the right end of the fine-tuning output device.
[0018] As a further description of the above technical solution:
[0019] The outside of the stirring blade is rotatably connected inside the fixed output pipe, and the outside of the rotating plate is rotatably connected inside the fixed output pipe.
[0020] As a further description of the above technical solution:
[0021] The top end of the fixed output shell is fixedly connected to a support connecting frame, and a rotating motor is fixedly connected inside the support connecting frame.
[0022] As a further description of the above technical solution:
[0023] A connecting walking ladder is fixedly connected to the front end of the fixed support frame.
[0024] The utility model has the following beneficial effects:
[0025] 1. In the utility model, through structures such as a fine-tuning output device, a fixed output pipe, and a fixed output shell, the rotating motor drives the rotating output rod to rotate. The rotating output rod drives the rotating output outer rod, and the rotating output outer rod drives the movable linkage fixing rod to slide inside the fixed limit shell. Due to the high-low slope of the fixed limit shell, the fixed limit shell pushes the rotating output outer rod to move up and down. The rotating output outer rod prevents blockage of the fixed output pipe, ensuring that the submarine pipeline grouting equipment keeps working continuously during the whole grouting process. Blockage may cause the equipment to stop working, thus delaying the project progress and possibly requiring additional time and cost to clean the pipeline or equipment.
[0026] 2. In the utility model, through structures such as a rotating piece, a stirring piece, and a connecting scraping plate, the inside of the equipment is cleaned to reduce the waste of grouting materials. If there are accumulated dirt or sediments inside the equipment, it may cause waste or leakage of grouting materials. Scraping the pipeline can reduce such losses and save costs and resources. Description of the Drawings
[0027] Figure 1 is a perspective view of a submarine pipeline grouting equipment with adjustable flow rate proposed by the utility model;
[0028] Figure 2 is a schematic diagram of the fixed output shell in a submarine pipeline grouting equipment with adjustable flow rate proposed by the utility model;
[0029] Figure 3 is a schematic diagram of the fixed limit shell in a submarine pipeline grouting equipment with adjustable flow rate proposed by the utility model;
[0030] Figure 4 is a schematic diagram of the rotating output rod in a submarine pipeline grouting equipment with adjustable flow rate proposed by the utility model;
[0031] Figure 5 is a sectional view of the hanging plate fixed shell in a submarine pipeline grouting equipment with adjustable flow rate proposed by the utility model.
[0032] Legend Explanation:
[0033] 1. Fixed support frame; 2. Fine-tuning output device; 3. Fixed output pipe; 4. Fixed output housing; 5. Rotating motor; 6. Rotating output rod; 7. Rotating output outer rod; 8. Fixed limit housing; 9. Fixed stability housing; 10. Rotating mechanism; 11. Movable linkage fixed rod; 1001. Rotating blade; 1002. Stirring blade; 1003. Hanging plate fixed housing; 1004. Sliding limit plate; 1005. Stable pushing spring; 1006. Connecting scraping plate; 12. Rotating stirring fixed housing; 13. Stirrer; 14. Connecting output pipe; 15. Support connecting frame; 16. Connecting walking ladder. Detailed implementation manner
[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0035] Refer to Figure 1 - Figure 3 , an embodiment provided by the present invention: a subsea pipeline grouting device with adjustable flow rate, including a fixed support frame 1, a fine-tuning output device 2 is fixedly connected to the top of the fixed support frame 1, the output end of the fine-tuning output device 2 is fixedly connected to a fixed output pipe 3, the top of the fixed output pipe 3 is fixedly connected to a fixed output housing 4, the top of the fixed output housing 4 is fixedly connected to a rotating motor 5, the output end of the rotating motor 5 is fixedly connected to a rotating output rod 6, the outside of the rotating output rod 6 is slidably connected to a rotating output outer rod 7, the outside of the rotating output outer rod 7 is fixedly connected to a movable linkage fixed rod 11, a fixed limit housing 8 is fixedly connected to the inside of the fixed output pipe 3, a fixed stability housing 9 is fixedly connected to the inside of the fixed output pipe 3, a rotating mechanism 10 is fixedly connected to the outside of the rotating output outer rod 7, the rotating motor 5 drives the rotating output rod 6 to rotate, the rotating output rod 6 drives the rotating output outer rod 7 to rotate, and the rotating output outer rod 7 drives the rotating mechanism 10 to perform secondary stirring on the internal materials, increasing the quality of stirring.
[0036] The outer part of the rotating output outer rod 7 is slidably connected inside the fixed stable housing 9, and the outer part of the rotating output outer rod 7 is slidably connected inside the fixed limiting housing 8. The bottom end of the movable linkage fixed rod 11 is slidably connected inside the fixed limiting housing 8. The right end of the fixed output housing 4 is fixedly connected to the left end of the fixed support frame 1. The rotating motor 5 drives the rotating output rod 6 to rotate, the rotating output rod 6 drives the rotating output outer rod 7, and the rotating output outer rod 7 drives the movable linkage fixed rod 11 to slide inside the fixed limiting housing 8. Due to the high and low slope of the fixed limiting housing 8, the fixed limiting housing 8 pushes the rotating output outer rod 7 to move up and down. The rotating output outer rod 7 prevents blockage of the fixed output pipe 3 and enhances the internal circulation.
[0037] The top end of the fixed support frame 1 is fixedly connected with a rotating stirring fixed housing 12. Inside the rotating stirring fixed housing 12, there is a fixedly connected stirrer 13. The left end of the rotating stirring fixed housing 12 is fixedly connected with a connecting output pipe 14. The left end of the connecting output pipe 14 is fixedly connected to the right end of the fine-tuning output device 2. The stirrer 13 inside the rotating stirring fixed housing 12 rotates to perform the first stirring on the internal materials, and then enters the inside of the fine-tuning output device 2, so that the fine-tuning output device 2 controls the output speed.
[0038] The top end of the fixed output housing 4 is fixedly connected with a support connecting frame 15. Inside the support connecting frame 15, there is a fixedly connected rotating motor 5. The support connecting frame 15 fixes the rotating motor 5 and enhances the stability of the rotating motor 5.
[0039] The front end of the fixed support frame 1 is fixedly connected with a connecting walking ladder 16, which is convenient for users to operate.
[0040] Refer to Figure 3 - Figure 5 The rotating mechanism 10 includes a rotating piece 1001. The outer part of the rotating piece 1001 is fixedly connected to the outer part of the rotating output outer rod 7. The outer part of the rotating output outer rod 7 is fixedly connected with a stirring piece 1002. The outer part of the rotating output outer rod 7 is fixedly connected with a hanging plate fixed housing 1003. Inside the hanging plate fixed housing 1003, there is a slidably connected sliding limiting plate 1004. The rotating motor 5 drives the rotating output rod 6 to rotate, the rotating output rod 6 drives the rotating output outer rod 7 to rotate, and the rotating output outer rod 7 drives the rotating piece 1001, the stirring piece 1002, and the connecting scraping plate 1006 to perform secondary stirring on the internal materials.
[0041] One end of the sliding limit plate 1004 close to the rotating output outer rod 7 is fixedly connected with a stable pushing spring 1005. One end of the sliding limit plate 1004 away from the stable pushing spring 1005 is fixedly connected with a connecting scraper 1006. The connecting scraper 1006 is attached to the inside of the fixed output pipe 3. One end of the stable pushing spring 1005 away from the sliding limit plate 1004 is fixedly connected inside the hanging plate fixed shell 1003. The outside of the stirring blade 1002 is rotatably connected inside the fixed output pipe 3. The outside of the rotating blade 1001 is rotatably connected inside the fixed output pipe 3. The stable pushing spring 1005 pushes the connecting scraper 1006 to fit against the fixed output pipe 3, preventing the material inside the fixed output pipe 3 from sticking to the inside of the fixed output pipe 3, thereby reducing material waste.
[0042] Working principle: The rotating motor 5 drives the rotating output rod 6 to rotate. The rotating output rod 6 drives the rotating output outer rod 7. The rotating output outer rod 7 drives the movable linkage fixed rod 11 to slide inside the fixed limit shell 8. Due to the high-low slope of the fixed limit shell 8, the fixed limit shell 8 pushes the rotating output outer rod 7 to move up and down. The rotating output outer rod 7 prevents blockage of the fixed output pipe 3, enhances internal circulation, prevents blockage, and ensures that the subsea pipeline grouting equipment keeps working continuously during the entire grouting process. Blockage may cause the equipment to stop working, thus delaying the project progress and possibly requiring additional time and cost to clean the pipeline or equipment. The rotating motor 5 drives the rotating output rod 6 to rotate. The rotating output rod 6 drives the rotating output outer rod 7 to rotate. The rotating output outer rod 7 drives the rotating blade 1001, the stirring blade 1002, and the connecting scraper 1006 to perform secondary stirring on the internal material, cleaning the inside of the equipment and reducing waste of grouting material. If there are accumulated dirt or sediments inside the equipment, it may cause waste or leakage of the grouting material. Hanging the pipeline can reduce this loss, saving costs and resources.
[0043] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A subsea pipeline grouting device with fine-adjustable flow rate, comprising a fixed support frame (1), characterized in that: The top of the fixed support frame (1) is fixedly connected to a fine-tuning output device (2). The output end of the fine-tuning output device (2) is fixedly connected to a fixed output pipe (3). The top of the fixed output pipe (3) is fixedly connected to a fixed output housing (4). The top of the fixed output housing (4) is fixedly connected to a rotating motor (5). The output end of the rotating motor (5) is fixedly connected to a rotating output rod (6). The outer part of the rotating output rod (6) is slidably connected to a rotating output outer rod (7). The outer part of the rotating output outer rod (7) is fixedly connected to a movable linkage fixed rod (11). Inside the fixed output pipe (3), there is a fixed limit housing (8) fixedly connected, and a fixed stable housing (9) fixedly connected. The outer part of the rotating output outer rod (7) is fixedly connected to a rotating mechanism (10).
2. The seabed pipeline grouting equipment with fine-adjustable flow rate according to claim 1, characterized in that: The rotating mechanism (10) includes a rotating plate (1001). The outer part of the rotating plate (1001) is fixedly connected to the outer part of the rotating output outer rod (7). The outer part of the rotating output outer rod (7) is fixedly connected to a stirring blade (1002). The outer part of the rotating output outer rod (7) is fixedly connected to a hanging plate fixed housing (1003). Inside the hanging plate fixed housing (1003), there is a sliding limit plate (1004) slidably connected. One end of the sliding limit plate (1004) close to the rotating output outer rod (7) is fixedly connected to a stable pushing spring (1005). One end of the sliding limit plate (1004) away from the stable pushing spring (1005) is fixedly connected to a connecting scraping plate (1006).
3. A submarine pipeline grouting device with fine-adjustable flow rate according to claim 2, characterized in that: The connecting scraping plate (1006) is attached to the inside of the fixed output pipe (3). One end of the stable pushing spring (1005) away from the sliding limit plate (1004) is fixedly connected to the inside of the hanging plate fixed housing (1003).
4. A subsea pipeline grouting device with fine-adjustable flow rate according to claim 1, characterized in that: The outer part of the rotating output outer rod (7) is slidably connected to the inside of the fixed stable housing (9), and the outer part of the rotating output outer rod (7) is slidably connected to the inside of the fixed limit housing (8).
5. A subsea pipeline grouting device with fine-tunable flow rate according to claim 1, characterized in that: The bottom end of the movable linkage fixed rod (11) is slidably connected to the inside of the fixed limit housing (8). The right end of the fixed output housing (4) is fixedly connected to the left end of the fixed support frame (1).
6. The seabed pipeline grouting equipment with fine-adjustable flow rate according to claim 1, characterized in that: The top of the fixed support frame (1) is fixedly connected to a rotating stirring fixed housing (12). Inside the rotating stirring fixed housing (12), there is a stirrer (13) fixedly connected.
7. A subsea pipeline grouting device with fine-adjustable flow rate according to claim 6, characterized in that: The left end of the rotating stirring fixed housing (12) is fixedly connected to a connecting output pipe (14). The left end of the connecting output pipe (14) is fixedly connected to the right end of the fine-tuning output device (2).
8. The seabed pipeline grouting equipment with fine-tunable flow rate according to claim 2, characterized in that: The outer part of the stirring blade (1002) is rotatably connected to the inside of the fixed output pipe (3), and the outer part of the rotating plate (1001) is rotatably connected to the inside of the fixed output pipe (3).
9. A subsea pipeline grouting device with fine-adjustable flow rate according to claim 1, characterized in that: The top of the fixed output housing (4) is fixedly connected to a support connecting frame (15). Inside the support connecting frame (15), there is a rotating motor (5) fixedly connected.
10. A subsea pipeline grouting device with fine-adjustable flow rate according to claim 1, characterized in that: The front end of the fixed support frame (1) is fixedly connected with a connecting walking ladder (16).