Multifunctional pipeline thermal insulation construction training tool
By designing a multifunctional pipeline insulation construction training fixture, which integrates various working scenarios and uses specific welding processes to connect the components, the problem of incomplete simulation in traditional training is solved, thereby improving training efficiency and the comprehensiveness of skills assessment.
Patent Information
- Application Number
- CN202520468725.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In traditional petrochemical industry pipeline insulation construction training, the use of waste pipe materials cannot fully simulate actual working conditions, resulting in low training efficiency, poor applicability, and difficulty in meeting skills assessment requirements.
A multifunctional pipeline insulation construction training tool was designed, which integrates various working scenarios such as straight pipes, elbows, tees and reducers. The tool uses a specific welding process to connect the components and adds obstacles to simulate the actual construction environment.
It improved the authenticity and flexibility of the training, enhanced the trainees' practical skills and the comprehensiveness of the skills assessment, and strengthened the sturdiness and durability of the tooling.
Smart Images

Figure CN223926999U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the pipeline heat preservation technical field in petrochemical industry, especially relates to a multifunctional pipeline heat preservation construction training tool. BACKGROUND
[0002] In the pipeline heat preservation (including cold preservation and heat preservation) construction of petrochemical industry, common working conditions include straight pipes, elbow pipes, tee pipes, reducers, etc. Traditionally, the training for these heat preservation constructions usually relies on waste pipe materials for teaching and practical operation testing. However, this method has obvious limitations. First, using waste pipe materials cannot fully simulate various complex working conditions in the actual working environment, resulting in workers lacking the necessary practical experience when facing real work. Second, due to the different states of waste pipe materials, their applicability and reusability are poor, which not only affects the training efficiency, but also limits the possibility of comprehensive assessment of workers with different skill levels. In addition, the traditional training method cannot meet the requirements of skill identification for heat preservation construction personnel, as it cannot provide operation practice under multiple working conditions, making the skill identification not comprehensive enough. Therefore, there is an urgent need for a new type of heat preservation construction training tool that can overcome the above problems to improve training efficiency and quality and provide more comprehensive support for skill identification. SUMMARY
[0003] To overcome the deficiencies of the prior art, the purpose of the utility model is to provide a multifunctional heat preservation construction test tool, which aims to simulate various working conditions (such as straight pipes, elbow pipes, tee pipes, reducers, etc.) commonly seen in pipeline heat preservation construction, providing more options for heat preservation construction practical operation training.
[0004] To solve the above problems, the utility model adopts the following technical scheme: a multifunctional pipeline heat preservation construction training tool, comprising: a pipe support, the pipe support includes a first pipe support and a second pipe support, the first pipe support and the second pipe support are the same in vertical direction height;
[0005] A straight pipe structure includes a vertical pipe and a horizontal pipe, the vertical pipe includes a first vertical pipe, a second vertical pipe and a third vertical pipe, the horizontal pipe includes a first horizontal pipe and a second horizontal pipe, a first elbow is provided between the first vertical pipe and the first horizontal pipe, the third vertical pipe and the second horizontal pipe are directly provided with a second elbow, the first horizontal pipe is horizontally fixed above the pipe support, the first vertical pipe is parallel to the pipe support and the opening of the first vertical pipe faces downward, the second vertical pipe is fixed to the middle of the first horizontal pipe and the opening faces upward.
[0006] Compared with the prior art, the utility model has the advantages that the structure integrates straight pipe section, elbow, tee structure, reducing pipe and other various common working condition scenes, forms a comprehensive training platform.
[0007] The third vertical pipe is fixed below the first horizontal pipe and the third vertical pipe opening faces downward.
[0008] The first horizontal pipe and the second vertical pipe are connected by butt welding to form a tee structure.
[0009] The first horizontal pipe and the third vertical pipe are connected by butt welding to form a reducing pipe structure.
[0010] The third vertical pipe and the second horizontal pipe are fixed with the second elbow by butt welding.
[0011] The first elbow and the second elbow are both 90 elbow.
[0012] The length of the first vertical pipe is greater than the length of the second vertical pipe and the third vertical pipe.
[0013] The length of the first horizontal pipe is greater than the length of the second horizontal pipe.
[0014] The pipe support further comprises a third pipe support for supporting the whole training device.
[0015] The straight pipe structure is made of material with strong corrosion resistance. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The training structure of the utility model embodiment Figure One ;
[0017] Figure 2 The training structure of the utility model embodiment Figure Two ;
[0018] Explanation of reference numerals: 100 pipe support, 110 first pipe support, 120 second pipe support, 200 straight pipe structure, 210 vertical pipe, 211 first vertical pipe, 212 second vertical pipe, 213 third vertical pipe, 220 horizontal pipe, 221 first horizontal pipe, 222 second horizontal pipe, 300 first elbow, 400 second elbow. DETAILED DESCRIPTION
[0019] The embodiments of the present application are described in detail below, with reference to Figures 1-2 The embodiments of the present application provide a multifunctional pipe heat preservation construction training tool, which comprises a pipe support and a straight pipe structure, the pipe support comprises a first pipe support 110 and a second pipe support 120, the first pipe support 110 and the second pipe support 120 are the same in vertical direction height; the straight pipe structure 200 comprises a vertical pipe 210 and a horizontal pipe 220, the vertical pipe 210 comprises a first vertical pipe 211, a second vertical pipe 212 and a third vertical pipe 213, the horizontal pipe 220 comprises a first horizontal pipe 221 and a second horizontal pipe 222, a first elbow 300 is arranged between the first vertical pipe 211 and the first horizontal pipe 221, a second elbow 400 is arranged between the third vertical pipe 213 and the second horizontal pipe 222, the first horizontal pipe 221 is horizontally fixed above the pipe support 100, the first vertical pipe 211 is parallel to the pipe support 100 and the opening of the first vertical pipe 211 faces downward, the second vertical pipe 212 is fixed to the middle part of the first horizontal pipe 221 and the opening faces upward, the structure integrates a straight pipe section, an elbow, a tee structure, a reducer pipe and other common working condition scenes, and forms a comprehensive training platform. In this way, not only the actual working environment can be simulated more realistically, but also the diversity and flexibility of training can be effectively improved; meanwhile, the components are connected by using a specific welding process to improve the firmness and durability of the tool, and obstacles are added in the tool design to simulate various situations that may be encountered in the construction site, so as to help the students better understand and adapt to the actual situation of the on-site work.
[0020] Further, the training tool provided by the present application can provide a highly simulated training environment through the specific designed pipe support 100 and straight pipe structure 200. This design first ensures that the first pipe support 110 and the second pipe support 120 are the same in the vertical direction, which provides a stable support foundation for the entire tool, so that the tool is not prone to tilting or collapsing due to imbalance during use, improving safety. In addition, the design of the straight pipe structure 200 includes vertically and horizontally arranged vertical pipes 210 and horizontal pipes 220, and is connected through elbows, which not only simulates the common pipe layout in actual engineering, but also allows students to practice various skills in a near-real working environment. For example, the first elbow 300 is arranged between the first vertical pipe 211 and the first horizontal pipe 221, which can help students better understand how to handle different angle conversion problems in actual operation and improve their practical ability. At the same time, the first horizontal pipe 221 is fixed above the pipe support 100, and the first vertical pipe 211 is open downward and parallel to the pipe support 100, which helps to demonstrate the principle of gravity in the pipe installation process, and makes students more intuitive to understand the importance of correct installation method for the stability of the pipe system. Of course, the present application does not limit the specific number of pipe supports, preferably, the pipe support 100 includes the first pipe support 110 and the second pipe support 120, and the first pipe support 110 and the second pipe support 120 are the same in the vertical direction; of course, the pipe support 100 also includes a third pipe support for supporting the entire training tool. The number of pipe supports 100 is determined according to the length of the first horizontal pipe 221 placed above it.
[0021] Further, the third vertical pipe 213 is fixed below the first horizontal pipe 221 and the third vertical pipe 213 is open downward. By placing the third vertical pipe 213 below the first horizontal pipe 221 and making its opening downward, the scenario of the change of the flow direction of liquid or gas that may occur in the actual pipeline system can be simulated, which is very valuable practical experience for training personnel. Under this arrangement, students need to consider how to correctly connect and maintain the pipeline under the condition of limited space and how to effectively manage the direction control of the fluid, which are indispensable skills in actual work. In addition, this configuration also helps to train the spatial imagination and problem-solving ability of students, because they have to consider every detail when facing complex pipeline layout to ensure the normal operation of the system. Further, the first horizontal pipe 221 and the second vertical pipe 212 are connected by butt welding to form a tee structure. This design significantly enhances the functionality and practicality of the tool. The tee structure is a common pipeline connection method in the petroleum and chemical industries, which allows the medium to branch or converge at a node. By introducing a real tee structure into the training tool, students can learn how to accurately weld, adjust angles, and ensure the sealing of the connection in actual operation. At the same time, the presence of this tee structure also makes the entire tool more close to the needs of actual engineering projects, improving the effectiveness and relevance of training.
[0022] Further, the first horizontal pipe 221 and the third vertical pipe 213 are connected by butt welding to form a reducing pipe structure. Reducing pipe structures are used in industrial piping systems to achieve smooth transitions between pipes of different diameters, which is an essential design element in many cases. By incorporating a reducing pipe structure into the training rig, students can gain an understanding of the practical skills required for connecting pipes of different sizes in real-world projects. Through this design, students can learn how to select appropriate welding methods to ensure the strength and sealing of the joint, while also considering factors such as temperature changes that can affect pipe connections. In addition, the use of a reducing pipe structure helps students master the efficient completion of pipe laying tasks in limited spaces, which is crucial for improving work efficiency. Further, the third vertical pipe 213 and the second horizontal pipe 222 are fixed with the second elbow 400 by butt welding. This design aims to simulate multi-directional conversion in complex piping systems, providing students with the opportunity to gain a deep understanding of elbow functions and applications. Elbows, as important components for changing the direction of pipes, play a crucial role in the layout of piping systems in the petrochemical industry. Through practical operation, students can learn how to select appropriate elbow types based on specific requirements and ensure perfect joint between the elbow and other pipe elements. In addition, this design emphasizes the importance of welding techniques, especially when dealing with pipe connections of different directions and sizes. In this way, students not only improve their welding skills, but also better understand the interrelationships between components in piping systems. Of course, the specific type and angle of the elbow are not limited in this application, and preferably, the first elbow 300 and the second elbow 400 are both 90° elbows. The 90-degree elbow is one of the most commonly used turning devices, widely used in various piping systems to change the direction of medium flow. By using a 90-degree elbow in the training rig, students can have a typical case study object to explore and practice the installation and use of elbows.
[0023] Furthermore, the length of the first vertical pipe 211 is greater than the lengths of the second vertical pipe 212 and the third vertical pipe 213. The vertical pipes with different lengths better simulate common elevation differences in actual engineering projects, helping trainees understand and master the methods of pipe installation and insulation under different elevation conditions. Secondly, by comparing vertical pipes of different lengths, trainees can learn how to adjust the length and position of pipes according to specific engineering needs. Moreover, the presence of pipes with elevation differences can avoid unnecessary bends and intersections, thereby improving the efficiency and stability of the entire system. Further still, the length of the first horizontal pipe 221 is greater than the length of the second horizontal pipe 222. The first horizontal pipe 221 is fixed above the pipe support 100 and is the main load-bearing pipe of the entire training fixture. Its greater length than the second horizontal pipe 222 contributes to the stability of the entire fixture and can also serve as a demonstration platform to show how to effectively support and fix long-distance pipes to prevent deformation or damage due to its own weight. Furthermore, the straight pipe structure 200 is made of a highly corrosion-resistant material. In the petrochemical industry, pipelines are frequently exposed to corrosive media. Therefore, selecting highly corrosion-resistant materials is crucial for ensuring the long-term stable operation of pipeline systems. Using such materials in training tooling allows trainees to experience firsthand the advantages of high-quality materials and teaches them how to select appropriate materials based on different media characteristics and working environments.
[0024] It should be noted that in the description of this utility model, any descriptions of orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and should not be construed as a limitation of this utility model.
[0025] In the description of this utility model, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is mentioned, it is only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0026] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0027] 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 multifunctional pipeline insulation construction training tool, characterized in that, include: The pipe support (100) includes a first pipe support (110) and a second pipe support (120), wherein the first pipe support (110) and the second pipe support (120) are at the same height in the vertical direction; A straight pipe structure (200) includes a vertical pipe (210) and a horizontal pipe (220). The vertical pipe (210) includes a first vertical pipe (211), a second vertical pipe (212), and a third vertical pipe (213). The horizontal pipe (220) includes a first horizontal pipe (221) and a second horizontal pipe (222). A first elbow (300) is provided between the first vertical pipe (211) and the first horizontal pipe (221). A second elbow (400) is directly provided between the third vertical pipe (213) and the second horizontal pipe (222). The first horizontal pipe (221) is horizontally fixed above the pipe support (100). The first vertical pipe (211) is parallel to the pipe support (100) and the opening of the first vertical pipe (211) faces downward. The second vertical pipe (212) is fixed in the middle of the first horizontal pipe (221) and its opening faces upward.
2. The training tooling according to claim 1, characterized in that, The third vertical tube (213) is fixed below the first horizontal tube (221) and the opening of the third vertical tube (213) faces downward.
3. The training tooling according to claim 1, characterized in that, The first horizontal pipe (221) and the second vertical pipe (212) are connected by butt welding to form a three-way structure.
4. The training tooling according to claim 1, characterized in that, The first horizontal pipe (221) and the third vertical pipe (213) are connected by butt welding to form a reducing pipe structure.
5. The training tooling according to claim 1, characterized in that, The third vertical pipe (213) and the second horizontal pipe (222) are fixed to the second elbow (400) by butt welding.
6. The training tooling according to claim 1, characterized in that, Both the first elbow (300) and the second elbow (400) are 90° elbows.
7. The training tooling according to claim 1, characterized in that, The length of the first vertical tube (211) is greater than the lengths of the second vertical tube (212) and the third vertical tube (213).
8. The training tooling according to claim 1, characterized in that, The length of the first horizontal tube (221) is greater than the length of the second horizontal tube (222).
9. The training tooling according to claim 1, characterized in that, The tube support (100) also includes a third tube support for supporting the entire training fixture.
10. The training tooling according to claim 1, characterized in that, The straight pipe structure (200) is made of a highly corrosion-resistant material.