Pressure-resistant conveying pipe
By designing the pipe components, support mechanisms, and transmission mechanisms, the problem of difficulty in quickly replacing pressure-resistant conveying pipes when damaged has been solved, enabling convenient disassembly and stable operation, and improving replacement efficiency and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WMT PIPE IND (HANGZHOU) CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-24
Smart Images

Figure CN224550955U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline transportation technology, and in particular to a pressure-resistant transportation pipeline. Background Technology
[0002] Pressure-resistant pipelines are designed to ensure that the pipelines can withstand high-pressure environments during transportation without deformation, rupture, or leakage. With the development of industrialization and the advancement of urbanization, the demand for transportation pipelines is gradually increasing, requiring pipelines that can operate for a long time under high pressure to ensure the stability and reliability of the transportation system.
[0003] Currently, there are various types of pressure-resistant conveying pipelines on the market. However, when these devices are used, it is not convenient for workers to quickly replace them when the pipeline is damaged, which slows down the replacement efficiency and wastes more time. In addition, the device will produce a small amount of shaking when it is in operation, which may accelerate the damage to the pipeline and reduce its service life. Utility Model Content
[0004] This invention addresses the problem that some devices on the market make it difficult for workers to quickly replace damaged pipes, which slows down the replacement process and wastes time. Furthermore, the devices produce slight vibrations during operation, which may accelerate pipe damage and reduce service life. Therefore, this invention provides a pressure-resistant conveying pipe.
[0005] This utility model is achieved by the following technical solution: a pressure-resistant conveying pipeline, including a pipeline assembly, a support mechanism and a transmission mechanism, wherein the support mechanism is located on the outside of the pipeline assembly and the transmission mechanism is located on one side of the pipeline assembly;
[0006] The pipe assembly includes a protective shell, inside which a pipe body is fixedly connected, and on the side of the pipe body away from the transmission mechanism, a connecting ring is fixedly connected.
[0007] Through the above technical solution, the protective shell can effectively prevent the pipeline body from leaking and causing pollution to the external environment when the outer surface of the pipeline is damaged. The connecting ring is used to connect with another protective shell.
[0008] As a further improvement to the above solution, the inner wall of the protective shell is threaded on the side near the transmission mechanism, and the connecting ring is fixedly connected to the protective shell.
[0009] As a further improvement to the above solution, the support mechanism includes a support frame fixedly connected to the bottom of the protective shell. Limiting rings are fixedly connected to both the front and rear ends of the top sides of the support frame. A screw rod passes through the interior of the upper end of each limiting ring, and a nut is threaded to the front end of each screw rod.
[0010] Through the above technical solution, the support frame is fixed to support the entire pipeline assembly, and the limiting ring is used to fix the protective shell, thereby further ensuring the stable operation of the entire device.
[0011] As a further improvement to the above solution, the limiting ring is made of polyurethane and is located on both sides of the outer surface of the protective shell.
[0012] Through the above technical solutions, polyurethane materials have excellent wear resistance and weather resistance, as well as good elasticity and vibration resistance, thereby further protecting pipe components.
[0013] As a further improvement to the above solution, the transmission mechanism includes a main body threadedly connected to one side of the protective shell, a spring sleeved on the outer surface of the main body, a ball installed inside the main body, and a sliding ring slidably connected to the outer surface of the main body.
[0014] By using the above technical solution, the sliding ring is pulled to remove the restriction on the ball, thereby allowing the connecting ring fixed inside the main body to be removed.
[0015] As a further improvement to the above solution, the sphere is located inside the main circular hole, and the spring is located on the inner side of the sphere.
[0016] As a further improvement to the above solution, the outer surface of the sliding ring is provided with a friction groove, and one side of the main body is in contact with the pipe body inside the protective shell.
[0017] Through the above technical solution, the friction groove can further help the workers pull the sliding ring, thereby speeding up the work efficiency.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This utility model, by setting up a transmission mechanism, allows for stable fixing and convenient disassembly of pipelines when pipeline replacement is required. By sliding the sliding ring inward, the pipeline can be stably fixed and easily disassembled through the cooperation of the sliding ring, spring, ball, and connecting ring. The entire process reduces equipment downtime, further ensuring the continuity of production or system operation and improving pipeline maintenance efficiency.
[0020] This utility model, through the cooperation of the pipeline assembly and the support mechanism, and the setting of the protective shell, can effectively prevent the pipeline body from leaking and causing pollution to the external environment when the outer surface of the pipeline is damaged. The entire pipeline assembly is fixed by the support frame, and with the fixed design of the limit ring and the protective shell, the potential danger caused by shaking during pipeline operation is effectively reduced, ensuring the stable operation of the pipeline under high pressure conditions, and further improving the actual effect. Attached Figure Description
[0021] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the pipe assembly of this utility model;
[0023] Figure 3 This is a schematic diagram of the transmission mechanism of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the transmission mechanism and the connecting ring of this utility model.
[0025] Figure 5 This is a schematic diagram of the specific components of the transmission mechanism of this utility model.
[0026] Explanation of key symbols:
[0027] 1. Pipe assembly; 11. Protective shell; 12. Pipe body; 13. Connecting ring; 2. Support mechanism; 21. Support frame; 22. Limiting ring; 23. Screw; 24. Nut; 3. Transmission mechanism; 31. Main body; 32. Spring; 33. Ball; 34. Sliding ring. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0029] Example:
[0030] Please combine Figure 1-5 A pressure-resistant conveying pipeline according to this embodiment includes a pipeline assembly 1, a support mechanism 2 and a transmission mechanism 3. The support mechanism 2 is located outside the pipeline assembly 1, and the transmission mechanism 3 is located on one side of the pipeline assembly 1.
[0031] The pipe assembly 1 includes a protective shell 11, and a pipe body 12 is fixedly connected inside the protective shell 11. A connecting ring 13 is fixedly connected to the side of the pipe body 12 away from the transmission mechanism 3. The protective shell 11 can effectively prevent the pipe body 12 from leaking and causing pollution to the external environment when the outer surface of the pipe is damaged. The connecting ring 13 is used to connect with another protective shell 11.
[0032] The inner wall of the protective shell 11 is threaded on the side near the transmission mechanism 3, and the connecting ring 13 is fixedly connected to the protective shell 11.
[0033] The support mechanism 2 includes a support frame 21 fixedly connected to the bottom of the protective shell 11. Limiting rings 22 are fixedly connected to the front and rear ends of the top sides of the support frame 21. Screws 23 are threaded through the interior of the upper end of the limiting rings 22. Nuts 24 are threaded to the front end of the screws 23. The support frame 21 is fixedly used to support the entire pipeline assembly 1, and the limiting rings 22 are used to fix the protective shell 11, thereby further ensuring the stable operation of the entire device.
[0034] The limiting ring 22 is made of polyurethane. The limiting ring 22 is located on both sides of the outer surface of the protective shell 11. The polyurethane material has excellent wear resistance and weather resistance, as well as good elasticity and vibration resistance, thereby further protecting the pipeline assembly 1.
[0035] The transmission mechanism 3 includes a main body 31 threadedly connected to one side of the protective shell 11. A spring 32 is sleeved on the outer surface of the main body 31, and a ball 33 is installed inside the main body 31. A sliding ring 34 is slidably connected to the outer surface of the main body 31. When the pressure-resistant conveying pipe needs to be replaced, the operator first needs to hold the sliding ring 34 and slide it inward. At this time, the spring 32 on the main body 31 will be compressed by the squeezing force and contract. At the same time, the protrusion on the inner wall of the sliding ring 34 cancels the limit on the ball 33. Therefore, the ball 33 in the round hole of the main body 31 will move upward a certain distance. The connecting ring 13 inside the main body 31 loses the limit on it by the ball 33, so the connecting ring 13 can also be taken out to separate the two pipes.
[0036] The sphere 33 is located inside the circular hole of the main body 31, and the spring 32 is located inside the sphere 33.
[0037] The outer surface of the sliding ring 34 is provided with friction grooves. One side of the main body 31 is in contact with the pipe body 12 inside the protective shell 11. The friction grooves can further help the workers pull the sliding ring 34, thereby speeding up the work efficiency.
[0038] The implementation principle of a pressure-resistant conveying pipeline in this embodiment is as follows: The pressure-resistant conveying pipeline is placed on a support frame 21 to ensure greater stability during operation. Then, it is connected to a screw 23 via a nut 24, thereby fixing the protective shell 11 to the limiting rings 22 at both ends, further reducing the amplitude of shaking. A protective shell 11 is provided on the outer surface of the pipeline body 12 to prevent external environmental pollution in case of leakage due to damage to the pipeline body 12. When the pressure-resistant conveying pipeline needs to be replaced, the operator first needs to grasp the sliding ring 34 and slide it inwards. At this time, the spring 32 on the main body 31 will be compressed by the squeezing force and contract. Simultaneously, the protrusion on the inner wall of the sliding ring 34 cancels the limiting of the ball 33, so the ball 33 inside the circular hole of the main body 31 will move upwards a certain distance, and the connecting ring 13 inside the main body 31 loses the limiting of the ball 33. Its limiting function allows the connecting ring 13 to be removed, thus separating the two pipes. After releasing the sliding ring 34, the spring 32 loses its squeezing force and returns to its initial position, thereby driving the sliding ring 34 back to its original position. Then, the main body 31 is rotated to remove the entire transmission mechanism 3 from the inside of the protective shell 11. The new pipe assembly 1 is then rotated with the main body 31 to fix it. Afterward, the worker slides the sliding ring 34 inward again, and the ball 33 inside the main body 31 rises again. At this time, the connecting ring 13 is inserted into the inside of the main body 31. Then, the sliding ring 34 is released, and the protrusion on the inner wall of the sliding ring 34 squeezes the ball 33 again, thereby squeezing the ball 33 into the round hole of the connecting ring 13, thus limiting and fixing the connecting ring 13, thereby completing the pipe replacement. The whole process is convenient and quick, which speeds up the work efficiency of the workers to a certain extent.
[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A pressure-resistant conveying pipeline, characterized in that, It includes a pipe assembly (1), a support mechanism (2) and a transmission mechanism (3), wherein the support mechanism (2) is located outside the pipe assembly (1) and the transmission mechanism (3) is located on one side of the pipe assembly (1); The pipe assembly (1) includes a protective shell (11), and a pipe body (12) is fixedly connected inside the protective shell (11). A connecting ring (13) is fixedly connected to the side of the pipe body (12) away from the transmission mechanism (3).
2. The pressure-resistant conveying pipeline as described in claim 1, characterized in that: The inner wall of the protective shell (11) is threaded on the side near the transmission mechanism (3), and the connecting ring (13) is fixedly connected to the protective shell (11).
3. The pressure-resistant conveying pipeline as described in claim 2, characterized in that: The support mechanism (2) includes a support frame (21) fixedly connected to the bottom of the protective shell (11). Limiting rings (22) are fixedly connected to the front and rear ends of the top two sides of the support frame (21). A screw (23) is passed through the upper end of the limiting ring (22). A nut (24) is threaded to the front end of the screw (23).
4. The pressure-resistant conveying pipeline as described in claim 3, characterized in that: The limiting ring (22) is made of polyurethane and is located on both sides of the outer surface of the protective shell (11).
5. A pressure-resistant conveying pipeline as described in claim 4, characterized in that: The transmission mechanism (3) includes a main body (31) threadedly connected to one side of the protective shell (11), a spring (32) sleeved on the outer surface of the main body (31), a ball (33) installed inside the main body (31), and a sliding ring (34) slidably connected to the outer surface of the main body (31).
6. The pressure-resistant conveying pipeline as described in claim 5, characterized in that: The sphere (33) is located inside the circular hole of the main body (31), and the spring (32) is located inside the sphere (33).
7. A pressure-resistant conveying pipeline as described in claim 6, characterized in that: The outer surface of the sliding ring (34) is provided with a friction groove, and one side of the main body (31) is in contact with the pipe body (12) inside the protective shell (11).