Cable connection structure for a pipe-type electromagnetic water treatment device
Patent Information
- Application Number
- CN202521980413.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-09-15
AI Technical Summary
[0004]本实用新型要解决的技术问题是克服现有技术存在的缺陷,本实用新型提出了一种管道式电磁水处理装置用的电缆连接结构,通过优化电缆线的布局方式及格兰头分布,解决水流冲击力集中及焊接应力集中的技术问题
[0017]1.减小水流冲击力:电缆线周向均布后,中间区域形成无电缆干扰的水流通道,避免集中冲击,降低电缆线磨损风险;
Smart Images

Figure CN224804619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electromagnetic water treatment equipment, and in particular to a cable connection structure for a pipeline electromagnetic water treatment device. Background Technology
[0002] In the current pipeline installation of alternating frequency electromagnetic water treatment equipment, cables generally adopt a centralized output structure (i.e., multiple cables are led out from the same side or local area of the pipeline), resulting in an overly dense distribution of cables within the pipeline. When fluid flows through the pipeline, the impact force of the water flow is concentrated on the cable bundle, which can easily lead to cable wear, insulation damage, and even breakage, thus affecting the stability and service life of the inductor. Furthermore, centralized output, achieved by fixing cables with multiple glands welded in a localized manner, is prone to cracking or deformation at the welded points due to stress concentration, further reducing the reliability of the connection.
[0003] To address this issue, we propose a cable connection structure for a pipeline-type electromagnetic water treatment device. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the defects of the existing technology. This utility model proposes a cable connection structure for a pipeline electromagnetic water treatment device. By optimizing the cable layout and gland distribution, it solves the technical problems of concentrated water flow impact force and concentrated welding stress.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a cable connection structure for a pipeline electromagnetic water treatment device, comprising:
[0006] The pipe body is a hollow cavity, and a fixing plate is fixed to the inner wall of the pipe body. The pipe body is a hollow cavity, and a multi-layer fixing plate is fixed to the inner wall of the pipe body. The fixing plate has multiple positioning holes equidistantly arranged in a circular pattern along the axial direction of the pipe body, and a water passage hole is opened in the center of the fixing plate.
[0007] An inductor module, comprising multiple modules, each fixed in a corresponding positioning hole in the multi-layered fixing plate;
[0008] The converging structure is located below the fixing plate and coaxially sleeved on the outer wall of the pipe body. The converging structure is hollow inside and has a box integrated at one end. The bottom of the box has multiple external wire holes. The inner wall of the pipe body corresponding to the bottom of each inductor module also has a fully soldered internal wire hole.
[0009] The gland includes multiple glands, each corresponding to one of the inner wire holes, and each gland is welded and fixed to the pipe body in a direction perpendicular to the axial direction of the pipe body.
[0010] The bottom cable of each inductor module is introduced into the corresponding gland through the inner wire hole, then led out into the collection structure, and finally led out through the outer wire hole at the bottom of the box and connected to the external electrical control equipment through the junction box.
[0011] Furthermore, the inductor module comprises eight units, which are equidistantly arranged around the main body of the pipe along its axial direction.
[0012] Furthermore, each inductor module has two internal wire holes, which correspond to the positive and negative terminals of the cable, respectively.
[0013] Furthermore, there are 8 external wire holes, and the positive and negative cables corresponding to each inductor module are grouped together and led out from each external wire hole.
[0014] Furthermore, connecting flanges are provided at both ends of the main body of the pipe to connect to the external sealing sleeve.
[0015] Furthermore, the cable corresponding to each inductor module is buffered at the connection point with the gland connector using a flexible sealing material.
[0016] Compared with the prior art, the beneficial effects of this utility model include:
[0017] 1. Reduce water flow impact: After the cables are evenly distributed around the circumference, a water flow channel without cable interference is formed in the middle area, avoiding concentrated impact and reducing the risk of cable wear;
[0018] 2. Relieve welding stress concentration: The independent gland head evenly distributes welding stress, eliminates the risk of excessive local stress, and improves connection reliability;
[0019] 3. Extend device lifespan: By optimizing the structure, the impact contact damage between the cable and the fluid is reduced, ensuring the long-term stable operation of the inductor in complex fluid environments. Attached Figure Description
[0020] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0021] Figure 1 The schematic diagram shows a connection structure according to one embodiment of the present invention;
[0022] Figure 2 The diagram schematically shows the internal structure of a gland according to one embodiment of the present invention.
[0023] The following are the labels in the diagram: 1. Pipe body; 2. Fixing plate; 3. Positioning hole; 4. Water passage hole; 5. Collection structure; 6. Box; 7. External line hole; 8. Internal line hole; 9. Gland head; 10. Connecting flange. Detailed Implementation
[0024] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0025] According to one embodiment of the present invention, in conjunction with Figures 1-2 As shown.
[0026] In this embodiment, for the overall structure, a cable connection structure for a pipeline-type electromagnetic water treatment device includes:
[0027] The pipe body 1 is a hollow cavity. The inner wall of the pipe body 1 is also fixed with multiple layers of fixing plates 2. The fixing plates 2 are provided with multiple positioning holes 3 at equal intervals around the axial direction of the pipe body 1. A water passage hole 4 is provided in the center of the fixing plate.
[0028] An inductor module, comprising multiple modules, is fixed one by one in the positioning holes 3 of the multi-layered fixing plate 2;
[0029] The collection structure 5 is located below the fixing plate 2 and is coaxially sleeved on the outer wall of the pipe body 1. The collection structure 5 is hollow inside and has a box 6 integrated at one end. The top of the box 6 is provided with multiple external wire holes 7. The pipe body 1 is also provided with fully soldered internal wire holes 8 on the inner wall corresponding to the bottom of each inductor module.
[0030] Glanders 9, which include multiple ones and correspond one-to-one with the inner wire holes 8, each of the glanders 9 is welded and fixed to the pipe body 1 in a direction perpendicular to the axial direction of the pipe body 1;
[0031] The bottom cable of each inductor module is introduced into the corresponding gland 9 through the inner wire hole 8, then led out into the collection structure 5, and finally led out through the outer wire hole 7 at the top of the box 6 and connected to the external electrical control equipment through the junction box.
[0032] Specifically, in this embodiment, the inductor modules include eight units, which are equidistantly wound around the axial direction of the main pipe body 1. Each inductor module has two inner wire holes 8, corresponding to the positive and negative terminals of the cable, respectively. There are eight outer wire holes 7, with the positive and negative cables corresponding to each inductor module grouped together and leading out of each outer wire hole 7.
[0033] In the specific implementation process: The main body of the pipe 1 forms a cylindrical cavity structure, with glands 9 evenly distributed along the circumference of its inner wall (the number of which depends on the number of cables and the pipe diameter). The base of each gland 9 is connected to the cylinder by welding. The cable corresponding to the inductor module is led out from the gland 9 and extends along the outer wall of the pipe to one end of the box 6 of the collecting structure 5. The water flows axially inside the pipe, and there is no obstruction from the cable in the middle area. The cable is only slightly disturbed by the water flow. The welding connection between the base of the gland 9 and the pipe wall ensures the fixation of the gland 9 and provides fixation and protection for the cable.
[0034] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A cable connection structure for a pipeline-type electromagnetic water treatment device, characterized in that, include: The pipe body is a hollow cavity. The inner wall of the pipe body is also fixed with multiple layers of fixing plates. The fixing plates are provided with multiple positioning holes at equal intervals around the axial circumference of the pipe body. A water passage hole is provided in the center of the fixing plate. An inductor module, comprising multiple modules, each fixed in a corresponding positioning hole in the multi-layered fixing plate; The converging structure is located below the fixing plate and coaxially sleeved on the outer wall of the pipe body. The converging structure is hollow inside and has a box integrated at one end. The bottom of the box has multiple external wire holes. The inner wall of the pipe body corresponding to the bottom of each inductor module also has a fully soldered internal wire hole. The gland includes multiple glands, each corresponding to one of the inner wire holes, and each gland is welded and fixed to the pipe body in a direction perpendicular to the axial direction of the pipe body. The bottom cable of each inductor module is introduced into the corresponding gland through the inner wire hole, then led out into the collection structure, and finally led out through the outer wire hole at the bottom of the box and connected to the external electrical control equipment through the junction box.
2. The cable connection structure for a pipeline-type electromagnetic water treatment device according to claim 1, characterized in that: The inductor module comprises eight units, which are equidistantly arranged around the main body of the pipe along its axial direction.
3. The cable connection structure for a pipeline-type electromagnetic water treatment device according to claim 2, characterized in that: Each inductor module has two internal wire holes, which correspond to the positive and negative terminals of the cable, respectively.
4. The cable connection structure for a pipeline-type electromagnetic water treatment device according to claim 3, characterized in that: There are 8 external wire holes, and the positive and negative cables corresponding to each inductor module are grouped together and led out from each external wire hole.
5. The cable connection structure for a pipeline-type electromagnetic water treatment device according to claim 1, characterized in that: The main body of the pipe is also equipped with connecting flanges at both ends to connect to the external sealing sleeve.
6. The cable connection structure for a pipeline-type electromagnetic water treatment device according to claim 1, characterized in that: The cable corresponding to each inductor module is cushioned at the connection point with the gland connector using a flexible sealing material.