A seamless heat preservation pipe reducing device
Patent Information
- Application Number
- CN202522451667.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0003]现有技术中应用于保温管的变径装置可接通管路型号固定,这造成可变换的管路直径固定,因此无法去适配多种型号管路的直径变换,其使用的局限性较大,因此,本领域技术人员提供了一种无缝保温管变径装置,以解决上述背景技术中提出的问题
[0013]连接管可与输送用的保温管连接,两者可采用对接后进行焊接的方式连接,第一出管、第二出管、第三出管、第四出管、第五出管内均安装有螺纹管,这在使用时只需拆下合适直径的出管内的螺纹管即可,被输出管路可与对应型号出管对接后进行焊接固定。
Smart Images

Figure CN224801184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of diameter changing devices, specifically a diameter changing device for seamless insulated pipes. Background Technology
[0002] Seamless insulated pipe is a composite pipe material using seamless pipe as the base material. It is mainly composed of a high-density polyethylene outer protective layer, a rigid polyurethane foam insulation layer, and a seamless pipe. Its core characteristics include high-efficiency insulation, waterproofing and corrosion resistance, and strong temperature resistance.
[0003] In the prior art, the diameter changing device used for insulated pipes can connect to a fixed type of pipe, which results in a fixed changeable pipe diameter. Therefore, it cannot adapt to the diameter changes of various types of pipes, and its use is quite limited. Therefore, those skilled in the art have provided a seamless insulated pipe diameter changing device to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a seamless insulation pipe diameter changing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a seamless insulation pipe diameter changing device, comprising a diameter changing device body, a connecting pipe connected to one side of the diameter changing device body, and a first outlet pipe, a second outlet pipe, a third outlet pipe, a fourth outlet pipe, and a fifth outlet pipe connected to the side of the diameter changing device body away from the connecting pipe.
[0006] As a further improvement of this utility model: two flanges are symmetrically fixedly sleeved on the outer wall of the variable diameter device body, and multiple insertion holes are arranged in a ring on one side of the multiple flanges.
[0007] As a further embodiment of this utility model: the second outlet pipe, the third outlet pipe, the fourth outlet pipe, and the fifth outlet pipe are arranged in a ring, with the first outlet pipe located at the center of the second outlet pipe, the third outlet pipe, the fourth outlet pipe, and the fifth outlet pipe.
[0008] As a further improvement of this utility model: the body of the diameter changing device is made of stainless steel, and the rear diameter of the body of the diameter changing device is larger than the front diameter.
[0009] As a further embodiment of this utility model: each of the first outlet pipe, the second outlet pipe, the third outlet pipe, the fourth outlet pipe, and the fifth outlet pipe is connected to a threaded pipe through a threaded seal, and the diameters of the first outlet pipe, the second outlet pipe, the third outlet pipe, the fourth outlet pipe, and the fifth outlet pipe are set from small to large.
[0010] As a further embodiment of this utility model: the diameter of the connecting pipe is smaller than the diameter of the body of the reducing device, and the connecting pipe is connected to the first outlet pipe, the second outlet pipe, the third outlet pipe, the fourth outlet pipe, and the fifth outlet pipe.
[0011] As a further improvement of this utility model: the multiple sockets on both sides correspond one-to-one, and the number of the multiple sockets is six.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The connecting pipe can be connected to the insulated pipe for conveying. The two can be connected by butt joint and then welded. The first, second, third, fourth and fifth outlet pipes are all equipped with threaded pipes. When using them, you only need to remove the threaded pipe inside the outlet pipe of the appropriate diameter. The output pipeline can be connected to the corresponding model outlet pipe and then welded to fix it.
[0014] This utility model is simple to use. The outlet end of the reducing device body is connected to the first outlet pipe, the second outlet pipe, the third outlet pipe, the fourth outlet pipe, and the fifth outlet pipe, which can adapt to the connection of various types of pipelines. Moreover, the reducing device body adopts an integrated molding design, which can effectively eliminate gaps. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;
[0016] Figure 2 This is a three-dimensional schematic diagram of the threaded tube in this utility model;
[0017] Figure 3 This is a three-dimensional diagram showing the disassembled parts of this utility model;
[0018] Figure 4 This is a cross-sectional view of the present invention.
[0019] In the diagram: 1. Body of the reducing device; 2. Flange; 3. Insertion hole; 4. Connecting pipe; 5. First outlet pipe; 6. Threaded pipe; 7. Second outlet pipe; 8. Third outlet pipe; 9. Fourth outlet pipe; 10. Fifth outlet pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-4In this embodiment of the utility model, a seamless insulation pipe diameter changing device includes a diameter changing device body 1, a connecting pipe 4 connected to one side of the diameter changing device body 1, and a first outlet pipe 5, a second outlet pipe 7, a third outlet pipe 8, a fourth outlet pipe 9, and a fifth outlet pipe 10 connected to the side of the diameter changing device body 1 away from the connecting pipe 4.
[0022] In this embodiment, two flanges 2 are symmetrically fixed on the outer wall of the variable diameter device body 1, and multiple insertion holes 3 are arranged in a ring on one side of the multiple flanges 2.
[0023] In this embodiment, the second outlet pipe 7, the third outlet pipe 8, the fourth outlet pipe 9, and the fifth outlet pipe 10 are arranged in a ring, with the first outlet pipe 5 located at the center of the second outlet pipe 7, the third outlet pipe 8, the fourth outlet pipe 9, and the fifth outlet pipe 10.
[0024] In this embodiment, the body 1 of the diameter changing device is made of stainless steel, and the rear diameter of the body 1 is larger than the front diameter.
[0025] In this embodiment, threaded pipes 6 are threadedly connected through the first outlet pipe 5, the second outlet pipe 7, the third outlet pipe 8, the fourth outlet pipe 9, and the fifth outlet pipe 10, with the diameters of the first outlet pipe 5, the second outlet pipe 7, the third outlet pipe 8, the fourth outlet pipe 9, and the fifth outlet pipe 10 arranged from small to large.
[0026] In this embodiment, the diameter of the connecting pipe 4 is smaller than the diameter of the reducing device body 1. The connecting pipe 4 is connected to the first outlet pipe 5, the second outlet pipe 7, the third outlet pipe 8, the fourth outlet pipe 9, and the fifth outlet pipe 10. Screws can pass through the multiple insertion holes 3 to connect with the ring frame, which can fix the reducing device body 1 in the ring frame.
[0027] In this embodiment, the multiple sockets 3 on both sides correspond one-to-one, and the number of multiple sockets 3 is six.
[0028] The working principle of this utility model is as follows: the connecting pipe 4 can be connected to the heat-insulating pipe for conveying. The two can be connected by butt welding. The first outlet pipe 5, the second outlet pipe 7, the third outlet pipe 8, the fourth outlet pipe 9, and the fifth outlet pipe 10 are all equipped with threaded pipes 6. In use, it is only necessary to remove the threaded pipe 6 in the outlet pipe of the appropriate diameter. The output pipeline can be butt welded and fixed with the corresponding model outlet pipe. The remaining outlet pipes are sealed by the threaded pipes 6 to prevent leakage.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A seamless insulated pipe diameter reducing device, comprising a reducing device body (1), characterized in that: One side of the variable diameter device body (1) is connected to a connecting pipe (4), and the side of the variable diameter device body (1) away from the connecting pipe (4) is connected to a first outlet pipe (5), a second outlet pipe (7), a third outlet pipe (8), a fourth outlet pipe (9), and a fifth outlet pipe (10).
2. The seamless insulation pipe diameter reducing device according to claim 1, characterized in that: Two flanges (2) are symmetrically fixed on the outer wall of the body (1) of the variable diameter device, and multiple insertion holes (3) are arranged in a ring on one side of the flanges (2).
3. The seamless insulation pipe diameter reducing device according to claim 1, characterized in that: The second outlet pipe (7), the third outlet pipe (8), the fourth outlet pipe (9), and the fifth outlet pipe (10) are arranged in a ring, and the first outlet pipe (5) is located at the center of the second outlet pipe (7), the third outlet pipe (8), the fourth outlet pipe (9), and the fifth outlet pipe (10).
4. The seamless insulation pipe diameter reducing device according to claim 1, characterized in that: The body (1) of the variable diameter device is made of stainless steel, and the rear diameter of the body (1) is larger than the front diameter.
5. The seamless insulation pipe diameter reducing device according to claim 1, characterized in that: The first outlet pipe (5), the second outlet pipe (7), the third outlet pipe (8), the fourth outlet pipe (9), and the fifth outlet pipe (10) are all connected by threaded pipes (6) with threaded seals. The diameters of the first outlet pipe (5), the second outlet pipe (7), the third outlet pipe (8), the fourth outlet pipe (9), and the fifth outlet pipe (10) are set from small to large.
6. The seamless insulation pipe diameter reducing device according to claim 1, characterized in that: The diameter of the connecting pipe (4) is smaller than the diameter of the body (1) of the reducing device. The connecting pipe (4) is connected to the first outlet pipe (5), the second outlet pipe (7), the third outlet pipe (8), the fourth outlet pipe (9), and the fifth outlet pipe (10).
7. The seamless insulation pipe diameter reducing device according to claim 2, characterized in that: The multiple sockets (3) on both sides correspond one-to-one, and the number of the multiple sockets (3) is six.