Stainless steel pipe convenient to install
By using the design of connecting components and pressurized components during the installation of stainless steel pipes, the installation difficulty and sealing problems caused by high hardness of stainless steel pipes are solved, and a simple and fast installation process and high accuracy and high sealing connection effect are achieved.
Patent Information
- Application Number
- CN202422088719.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-27
AI Technical Summary
In traditional pipeline installation methods, the hardness of stainless steel steel pipes is high, which makes it difficult to cut, fix and connect during installation, which may lead to deviations in welding position, affect sealing performance and bring about safety hazards.
The stainless steel steel pipe design includes the main pipe and branch pipe. By setting up connection components and supercharged components, the rotating connection and supercharged seal of the branch pipe are achieved by using structures such as airbag rings, convex rings, limit rings and threaded wires.
The installation process of stainless steel pipes is simplified, the accuracy and sealing of connections are improved, the problem of lax sealing caused by position deviation is avoided, and the stability and safety of pipeline connections are ensured.
Smart Images

Figure CN222977642U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stainless steel pipes, in particular to a stainless steel pipe which is easy to install. Background Art
[0002] Stainless steel pipe is a pipe made of stainless steel as the main material, with excellent corrosion resistance and strength. It is widely used in construction, chemical industry, food processing and medicine. Specifically, its main components are iron, chromium and nickel, of which the chromium content is usually above 10.5%, making it anti-oxidation and corrosion-resistant.
[0003] However, in actual use, there are still the following shortcomings, such as: in the traditional pipeline installation method, the entire process mainly relies on manual operation to complete the docking work, but in the actual operation process, the hardness of the stainless steel pipe is relatively high, resulting in greater difficulty in cutting, fixing and connecting the steel pipe during on-site installation. These inaccurate docking may cause deviations in the welding position, thereby affecting the sealing performance of the pipeline, resulting in leakage and other problems in the subsequent use process, thus bringing a series of safety hazards.
[0004] Therefore, the utility model provides a stainless steel pipe which is easy to install. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings in the prior art and provide a stainless steel pipe which is easy to install.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solution: a stainless steel pipe that is easy to install, including a main pipe and a branch pipe, the inside of the branch pipe is rotatably connected with a connecting component, and the outside of the connecting component is fixedly connected with a boosting component;
[0007] The booster assembly includes an airbag ring, one end of which is fixedly connected to a connecting tube, a convex ring is fixedly connected to the outer side of the airbag ring, a fulcrum is fixedly connected to the inner wall of the main pipe, a limiting ring is fixedly connected to the inner wall of the main pipe, and a top ring is fixedly connected to the end of the inner wall of the main pipe away from the airbag ring.
[0008] As a preferred embodiment, the connection assembly includes a connection pipe, the outer side of the connection pipe is rotatably connected to the inside of the branch pipe, the outer side of the connection pipe is fixedly connected to a handle, and the outer side of the connection pipe is fixedly connected to a threaded wire.
[0009] The technical effect of adopting the above technical solution is: making the installation process of the stainless steel pipe simpler and faster, while significantly improving the accuracy and sealing of the connection.
[0010] As a preferred embodiment, the connecting pipe is threadedly connected to the inner wall of the main pipe through a threaded wire.
[0011] The technical effect of adopting the above technical solution is that the connection between the connection component and the main pipe is more firm and reliable.
[0012] As a preferred embodiment, the inside of the limiting ring is engaged with the outside of the convex ring.
[0013] The technical effect of adopting the above technical solution is that the pressurizing component can be accurately positioned during the installation process, avoiding the problem of poor sealing caused by position deviation.
[0014] As a preferred embodiment, the inside of the top ring is clamped with the outside of the fulcrum.
[0015] The technical effect of adopting the above technical solution is that the airbag ring can apply pressure evenly during pressurization, ensuring the tight fit of the connection part.
[0016] As a preferred embodiment, one end of the airbag ring far from the connecting pipe is fixedly connected to the top ring.
[0017] The technical effect of adopting the above technical solution is that the airbag ring can transmit pressure more effectively during pressurization, thereby improving the sealing performance of the connection part.
[0018] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0019] By setting the connection component and the pressurizing component structure, the present utility model first rotates the turning handle to drive the connecting pipe to rotate. The rotation of the connecting pipe interacts with the thread groove inside the main pipe through the threaded wire, so that the branch pipe gradually approaches the main pipe. When the connecting pipe touches the top ring, the airbag ring on the connecting pipe is compressed and expanded to fill the gap between the pipes. At the same time, through the engagement mechanism between the convex ring and the limiting ring on the inner wall of the main pipe, it is ensured that the connection component maintains the correct position during the installation process. Such a design ensures the tight connection and effective sealing between the pipes. Secondly, the engagement between the limiting ring and the convex ring ensures the accurate position of the connection component during the installation process, avoiding potential safety hazards caused by deviation, and effectively solving the problem of welding deviation in traditional pipe installation due to the high hardness of stainless steel pipes and difficult operation. Through this design, the stability of the pipe connection can be ensured, and the risk of leakage can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a disassembled schematic diagram of a stainless steel pipe that is easy to install provided by the present utility model.
[0021] Figure 2Schematic diagram of a pressure boosting component structure of a stainless steel pipe that is easy to install provided by the present utility model;
[0022] Figure 3 Schematic diagram of a connection component structure of a stainless steel pipe that is easy to install provided by the present utility model;
[0023] Figure 4 Stereogram of a stainless steel pipe that is easy to install provided by the present utility model.
[0024] Legend description:
[0025] 1. Main pipe; 2. Branch pipe;
[0026] 3. Connection component; 31. Connecting pipe; 32. Rotary handle; 33. Threaded screw;
[0027] 4. Pressure boosting component; 41. Airbag ring; 42. Convex ring; 43. Fulcrum; 44. Limiting ring; 45. Top ring. Specific implementation manners
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0029] As Figure 1 - Figure 3 shown, this embodiment provides a technical solution: a stainless steel pipe that is easy to install, including a main pipe 1 and a branch pipe 2. A connection component 3 is rotatably connected inside the branch pipe 2, and a pressure boosting component 4 is fixedly connected to the outside of the connection component 3;
[0030] The pressure boosting assembly 4 includes an airbag ring 41. One end of the airbag ring 41 is fixedly connected to the connecting pipe 31. A convex ring 42 is fixedly connected to the outer side of the airbag ring 41. A fulcrum 43 is fixedly connected to the inner wall of the main pipe 1. A limiting ring 44 is fixedly connected to the inner wall of the main pipe 1. The inside of the limiting ring 44 is engaged with the outside of the convex ring 42. A top ring 45 is fixedly connected to one end of the inner wall of the main pipe 1 away from the airbag ring 41. The inside of the top ring 45 is clamped with the outer side of the airbag ring 41. One end of the airbag ring 41 away from the connecting pipe 31 is fixedly connected to the top ring 45. The pressure boosting assembly 4 provides necessary pressure through the airbag ring 41 to ensure the tightness of the connection. One end of the airbag ring 41 is fixedly connected to the connecting pipe 31 to ensure that the entire connection process provides support and sealing functions. Moreover, the design of the convex ring 42 helps to evenly distribute the pressure on the pipeline during the connection process, avoiding local stress concentration, thereby further improving the reliability of the connection. At the same time, a fulcrum 43 and a limiting ring 44 are fixedly connected to the inner wall of the main pipe 1. The settings of these two components ensure that the pressure boosting assembly 4 can be in the correct position during the connection process, preventing the movement or deviation of the connection assembly 3. The inside of the limiting ring 44 is engaged with the outside of the convex ring 42, ensuring their tight fit, thus avoiding leakage problems caused by connection deviation. The top ring 45 not only clamps with the outer side of the airbag ring 41, playing a positioning role, but also further enhances the sealing effect by being connected to the airbag ring 41. One end of the airbag ring 41 away from the connecting pipe 31 is fixed to the top ring 45. Such a design not only makes the entire structure more compact, but also improves the anti-pressure ability of the pipeline, ensuring good sealing performance under high-pressure environments.
[0031] Furthermore, as Figure 1 , Figure 3 and Figure 4 shown: In this solution, the connection assembly 3 includes a connecting pipe 31. The connecting pipe 31 is threadedly connected to the inner wall of the main pipe 1 through a thread 33. The outer side of the connecting pipe 31 is rotatably connected to the inside of the branch pipe 2. A turning handle 32 is fixedly connected to the outer side of the connecting pipe 31. A thread 33 is fixedly connected to the outer side of the connecting pipe 31. The connecting pipe 31 is threadedly connected to the inner wall of the main pipe 1 through the thread 33. This threaded connection method ensures a firm combination between the connecting pipe 31 and the main pipe 1. The outer side of the connecting pipe 31 is rotatably connected to the inside of the branch pipe 2. This rotatable connection design provides the flexibility required during the installation process, enabling the branch pipe 2 to rotate freely within a certain range, thus making it easier to align with the main pipe 1. The presence of the turning handle 32 enables the installer to more easily adjust and fix the position of the connecting pipe 31. The connection can be tightened or loosened by simply manually rotating. The design of the thread 33 enables the connecting pipe 31 to achieve precise displacement adjustment during rotation and fixation, ensuring the best sealing effect during installation.
[0032] Working principle:
[0033] As Figure 1 - Figure 4 shown below:
[0034] When in use: First, rotate the handle 32. This action drives the connecting pipe 31 to rotate. The rotation of the connecting pipe 31 occurs inside the branch pipe 2. At this time, it rotates through the thread 33 on the thread groove inside the main pipe 1. This rotation makes the branch pipe 2 gradually approach the main pipe 1. When the connecting pipe 31 touches the top ring 45, since the airbag ring 41 on the connecting pipe 31 is under pressure, the airbag ring 41 will expand. The expanded airbag ring 41 fills the gap between the pipes to ensure the tightness of the connection. By engaging the convex ring 42 with the limiting ring 44 on the inner wall of the main pipe 1, this engagement mechanism can ensure that the connection assembly 3 maintains the correct position during installation. In this way, it can effectively prevent the main pipe 1 and the branch pipe 2 from moving or deviating, ensuring the overall stability. At the same time, the fulcrum 43 on the inner wall of the main pipe 1 provides a fixed support point, which further stabilizes the position of the pressurizing assembly 4, making the operation of the entire pipeline more reliable and safe.
[0035] The above is only the preferred embodiment of the present invention, and it is not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A stainless steel pipe that is easy to install, comprising a main pipe (1) and a branch pipe (2), characterized in that: The inside of the branch pipe (2) is rotatably connected to a connecting assembly (3), and the outside of the connecting assembly (3) is fixedly connected to a boosting assembly (4); The booster assembly (4) comprises an airbag ring (41), one end of which is fixedly connected to the connecting pipe (31), a convex ring (42) is fixedly connected to the outer side of the airbag ring (41), a fulcrum (43) is fixedly connected to the inner wall of the main pipe (1), a limiting ring (44) is fixedly connected to the inner wall of the main pipe (1), and a top ring (45) is fixedly connected to the inner wall of the main pipe (1) away from the airbag ring (41).
2. The stainless steel pipe that is easy to install according to claim 1 is characterized in that: The connection assembly (3) comprises a connection pipe (31), the outer side of the connection pipe (31) is rotatably connected to the inside of the branch pipe (2), the outer side of the connection pipe (31) is fixedly connected to a turning handle (32), and the outer side of the connection pipe (31) is fixedly connected to a threaded wire (33).
3. The stainless steel pipe that is easy to install according to claim 2 is characterized in that: The connecting pipe (31) is threadedly connected to the inner wall of the main pipe (1) via a threaded wire (33).
4. The stainless steel pipe that is easy to install according to claim 1 is characterized in that: The interior of the limiting ring (44) is engaged with the exterior of the convex ring (42).
5. The stainless steel pipe that is easy to install according to claim 1 is characterized in that: The interior of the top ring (45) is clamped with the exterior of the airbag ring (41).
6. The stainless steel pipe that is easy to install according to claim 1, characterized in that: One end of the airbag ring (41) away from the connecting tube (31) is fixedly connected to the top ring (45).