Induction heater for pipeline anti-corrosion processing
By introducing a fixed cylinder, a bidirectional screw, and a lifting plate structure into the induction heater, the problem of uneven heating of pipes with different diameters was solved, thereby improving heating uniformity and corrosion resistance.
Patent Information
- Application Number
- CN202422543928.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing induction heaters for pipelines of different diameters have difficulty aligning the heating coil evenly, resulting in uneven heating and affecting corrosion protection.
An induction heater for pipeline corrosion protection was designed. By setting a fixed cylinder, induction heating coil, bidirectional screw, convex plate and lifting plate on a long plate, the bidirectional screw is rotated by a drive motor, and the height of the lifting plate is adjusted to keep the pipeline in the center of the fixed cylinder, thus ensuring uniform heating.
It achieves uniform heating of pipes of different diameters, improves corrosion resistance, and ensures that the induction heating coil heats the outer surface of the pipe uniformly.
Smart Images
Figure CN223584367U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline processing technical field especially relates to a pipeline anticorrosion processing is with inductive heater. BACKGROUND
[0002] The inductive heater generates an alternating magnetic field through a coil (or called induction coil) with a high-frequency current. When the current passes through the coil, an alternating magnetic field is formed in the surrounding space. When conductive materials (such as metals) are placed in this alternating magnetic field, the magnetic field will generate an induced current inside the conductive materials. This induced current is called eddy current. The size and direction of the eddy current are related to the strength and frequency of the alternating magnetic field. Due to the electrical resistance of the conductive material, the eddy current generates heat inside the conductive body, causing the temperature of the conductive material to rise.
[0003] The existing pipeline inductive heater usually heats pipelines of different diameters. Since the diameters of the pipelines are different, the pipelines of different diameters cannot be uniformly positioned at the center of the inductive heating coil during heating, which may cause uneven heating and affect the overall anticorrosion effect. Therefore, a pipeline anticorrosion processing inductive heater is needed to solve the above problems. SUMMARY
[0004] The utility model discloses a kind of inductive heaters for pipeline anticorrosion processing to solve the problem that the pipeline of different diameters cannot be uniformly positioned at the center of the inductive heating coil during heating in the prior art, which may cause uneven heating.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of inductive heater for pipeline anticorrosion processing, including long board, the top of the long board and the fixed connection of near center place are equipped with fixed cylinder, the inside of the fixed cylinder is equipped with annular groove, the inside of the annular groove is fixedly connected with inductive heating coil, the top of the long board and the symmetry of near center place are equipped with first recess, the first recess is penetrated and bearing rotationally connected with bidirectional screw rod between, the both ends of the bidirectional screw rod are equipped with convex plate and are screw-connected with the both ends of the bidirectional screw rod, the top of the convex plate is equipped with second recess, the inside of the second recess is embedded and connected with support plate with pin shaft, the top of the long board and the both ends are equipped with lifting plate, the bottom of the lifting plate is symmetrically equipped with embedded groove, the other end of the support plate is embedded in the embedded groove and is connected with pin shaft, the top of the lifting plate is fixedly connected with fixed plate, the fixed plate is bearing rotationally connected with roll column between equal interval.
[0006] Preferably, the bottom of the long board and the fixed connection of near four corners are equipped with support leg, the shape of the support leg is trapezoidal.
[0007] Preferably, one end of the bidirectional screw is rotatably connected with the inner wall bearing at one end of the first groove, the other end of the bidirectional screw penetrates the inner wall at the other end of the first groove and is rotatably connected with the inner wall bearing, one end of the long plate is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with one end of the bidirectional screw.
[0008] Preferably, the surface of the fixed cylinder is fixedly connected with a medium frequency control cabinet, and the medium frequency control cabinet is electrically connected with the induction heating coil and the driving motor.
[0009] Preferably, the surface of the lifting plate and close to the four corners are all penetrated and slidably connected with vertical rods, the bottom of the vertical rod is fixedly connected with the top of the long plate, and the top of the vertical rod is fixedly connected with a limiting circular block.
[0010] Preferably, the top of the long plate and located at both sides of the first groove are all provided with limiting grooves, the inner part of the limiting groove is fixedly connected with a limiting rod, the surface of the limiting rod is symmetrically sleeved and slidably connected with a limiting block, and the top of the limiting block is fixedly connected with the bottom of the convex plate.
[0011] Compared with the prior art, the utility model has the advantages and positive effects that,
[0012] 1、in the utility model, through placing the pipeline with different diameters to the roller, at this moment can drive the bidirectional screw to rotate through the driving motor, the bidirectional screw rotation can drive the convex plate to move, the convex plate movement can support the lifting plate through the support plate, can play the effect of adjusting the height of lifting plate, so that can reach the effect that the pipeline is located at the fixed cylinder center, further can make the pipeline heating uniformity effect, improve the anticorrosive effect.
[0013] 2、in the utility model, through the roller between the fixed plate of lifting plate top symmetry, can play the effect that the pipeline is moved and passes through the inside of fixed cylinder conveniently, so that can reach the effect that the induction heating coil heats the outer wall surface of the pipeline. ACCURACY OF DRAWINGS
[0014] Figure 1 the utility model proposes a kind of overall structure perspective view of induction heater for pipeline anticorrosion processing;
[0015] Figure 2 the utility model proposes a kind of overall structure sectional view of induction heater for pipeline anticorrosion processing;
[0016] Figure 3 the utility model proposes a kind of partial structure perspective view of induction heater for pipeline anticorrosion processing;
[0017] Figure 4This utility model presents a three-dimensional view of a bidirectional screw structure for an induction heater used in pipeline corrosion protection processing.
[0018] Legend: 1. Long plate; 2. Support leg; 3. Fixed cylinder; 4. Annular groove; 5. Induction heating coil; 6. Medium frequency control cabinet; 7. First groove; 8. Bidirectional screw; 9. Convex plate; 10. Second groove; 11. Lifting plate; 12. Embedded groove; 13. Support plate; 14. Drive motor; 15. Fixed plate; 16. Roller; 17. Vertical rod; 18. Limiting block; 19. Limiting groove; 20. Limiting rod; 21. Limiting block. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1, as Figures 1-4 As shown, this utility model provides an induction heater for pipeline anti-corrosion processing, including a long plate 1. A fixed cylinder 3 is fixedly connected to the top of the long plate 1 near the center. An annular groove 4 is opened inside the fixed cylinder 3. An induction heating coil 5 is fixedly connected inside the annular groove 4. A first groove 7 is symmetrically opened at the top of the long plate 1 near the center. A bidirectional screw 8 is rotatably connected to the first groove 7 through the two grooves and bearings. A convex plate 9 is threaded and threaded at both ends of the bidirectional screw 8. A second groove 10 is opened at the top of the convex plate 9. A support plate 13 is embedded and pin-connected inside the second groove 10. A lifting plate 11 is provided at the top of the long plate 1 near both ends. A groove 12 is symmetrically opened at the bottom of the lifting plate 11. The other end of the support plate 13 is embedded inside the groove 12 and pin-connected to it. A fixed plate 15 is symmetrically fixedly connected to the top of the lifting plate 11. Rollers 16 are rotatably connected to the fixed plates 15 at equal intervals by bearings.
[0022] The effect achieved by the whole embodiment 1 is that the fixed cylinder 3 is fixedly connected at the top of the long plate 1 near the center, the inside of the fixed cylinder 3 is provided with an annular groove 4, the inside of the annular groove 4 is fixedly connected with an induction heating coil 5, which can heat the pipeline in the fixed cylinder 3, the first grooves 7 are symmetrically provided at the top of the long plate 1 near the center, the bidirectional screw rod 8 is penetratingly and bearing rotatably connected between the first grooves 7, the convex plates 9 are sleeved and threadedly connected at the two ends of the bidirectional screw rod 8, the second grooves 10 are provided at the top of the convex plates 9, the support plates 13 are embedded and pin axially connected in the second grooves 10, the lifting plates 11 are provided at the top of the long plate 1 near the two ends, the embedding grooves 12 are symmetrically provided at the bottom of the lifting plates 11, the other ends of the support plates 13 are embedded in the embedding grooves 12 and pin axially connected therewith, which can make the bidirectional screw rod 8 rotate to drive the convex plates 9 to move, and the convex plates 9 can support the bottom of the lifting plates 11 through the support plates 13, the fixed plates 15 are symmetrically fixedly connected at the top of the lifting plates 11, the roller columns 16 are bearing rotatably connected between the fixed plates 15 at equal intervals, which can move the pipeline and pass through the inside of the fixed cylinder 3, so as to heat the outer wall surface of the pipeline by the induction heating coil 5.
[0023] As shown in embodiment 2, Figures 1-4 the support legs 2 are fixedly connected at the bottom of the long plate 1 near the four corners, and the shapes of the support legs 2 are all trapezoidal; one end of the bidirectional screw rod 8 is bearing rotatably connected with the inner wall of one end of the first groove 7, the other end of the bidirectional screw rod 8 penetrates through the inner wall of the other end of the first groove 7 and is bearing rotatably connected therewith, one end of the bidirectional screw rod 8 is fixedly connected with the output end of the driving motor 14; the surface of the fixed cylinder 3 is fixedly connected with the intermediate frequency control cabinet 6, and the intermediate frequency control cabinet 6 is electrically connected with the induction heating coil 5 and the driving motor 14; the vertical rods 17 are penetratingly and slidingly connected at the surface of the lifting plates 11 near the four corners, the bottom of the vertical rod 17 is fixedly connected with the top of the long plate 1, and the top of the vertical rod 17 is fixedly connected with the limiting circular block 18; the limiting grooves 19 are provided at the top of the long plate 1 and located at the two sides of the first grooves 7, the limiting rods 20 are fixedly connected in the limiting grooves 19, and the limiting blocks 21 are symmetrically sleeved and slidingly connected on the surface of the limiting rods 20, and the top of the limiting block 21 is fixedly connected with the bottom of the convex plate 9.
[0024] The effect achieved by the whole embodiment 2 is that the supporting legs 2 are fixedly connected to the bottom of the long plate 1 and close to the four corners, the shape of the supporting legs 2 is trapezoidal, and the supporting legs 2 can support the bottom of the long plate 1; one end of the bidirectional screw rod 8 is rotatably connected with the inner wall bearing of one end of the first groove 7, the other end of the bidirectional screw rod 8 penetrates the inner wall of the other end of the first groove 7 and is rotatably connected with the inner wall bearing, one end of the long plate 1 is fixedly connected with the driving motor 14, and the output end of the driving motor 14 is fixedly connected with one end of the bidirectional screw rod 8, so that the driving motor 14 can drive the bidirectional screw rod 8 to rotate; the surface of the fixed cylinder 3 is fixedly connected with the intermediate frequency control cabinet 6, and the intermediate frequency control cabinet 6 is electrically connected with the induction heating coil 5 and the driving motor 14, so that the intermediate frequency control cabinet 6 can control the device; the surface of the lifting plate 11 and close to the four corners are penetrated and slidably connected with the vertical rods 17, the bottom of the vertical rod 17 is fixedly connected with the top of the long plate 1, and the top of the vertical rod 17 is fixedly connected with the limiting circular block 18, so that the four corners of the lifting plate 11 can be limited; the top of the long plate 1 and located on both sides of the first groove 7 are provided with limiting grooves 19, the limiting grooves 19 are fixedly connected with limiting rods 20 in the inside, the surface of the limiting rod 20 is symmetrically sleeved and slidably connected with limiting blocks 21, and the top of the limiting block 21 is fixedly connected with the bottom of the convex plate 9, so that the bottom of the convex plate 9 can be limited.
[0025] Working principle: by placing the pipe with different diameters to the roller 16, the driving motor 14 can be started by the intermediate frequency control cabinet 6, the driving motor 14 drives the bidirectional screw rod 8 to rotate, the bidirectional screw rod 8 drives the convex plate 9 to move, the convex plate 9 moves and supports the lifting plate 11 through the supporting plate 13, so that the height of the lifting plate 11 can be adjusted, so that the pipe can be located at the center of the fixed cylinder 3, and the roller 16 between the fixed plates 15 on the top of the lifting plate 11 can facilitate the movement of the pipe and the penetration of the inside of the fixed cylinder 3, so that the induction heating coil 5 can heat the outer wall surface of the pipe.
[0026] The wiring diagram of the induction heating coil 5, the intermediate frequency control cabinet 6 and the driving motor 14 in the utility model belongs to the public knowledge in the field, and the working principle is a known technology, and the model is selected according to actual use, so the control mode and wiring arrangement of the induction heating coil 5, the intermediate frequency control cabinet 6 and the driving motor 14 are not explained in detail.
[0027] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. An induction heater for anticorrosion processing of pipes, comprising a long plate (1), characterized in that: The top of the long plate (1) is fixedly connected with a fixed cylinder (3), the inside of the fixed cylinder (3) is provided with an annular groove (4), the inside of the annular groove (4) is fixedly connected with an induction heating coil (5), the top of the long plate (1) is symmetrically provided with a first groove (7) near the center, the bidirectional screw rod (8) is penetratingly and bearing rotatably connected between the first grooves (7), the two ends of the bidirectional screw rod (8) are both sleeved and threadedly connected with a convex plate (9), the top of the convex plate (9) is provided with a second groove (10), the inside of the second groove (10) is embedded and pin shaft connected with a supporting plate (13), the top of the long plate (1) is provided with a lifting plate (11) near the two ends, the bottom of the lifting plate (11) is symmetrically provided with an embedding groove (12), the other end of the supporting plate (13) is embedded in the embedding groove (12) and is pin shaft connected with the same, the top of the lifting plate (11) is symmetrically fixedly connected with a fixed plate (15), the roller column (16) is bearing rotatably connected between the fixed plates (15) at equal intervals.
2. The induction heater for use in a pipe anticorrosion process according to claim 1, characterized in that: The bottom of the long plate (1) is fixedly connected with a supporting leg (2) near the four corners.
3. The induction heater for use in a pipe anticorrosion process according to claim 1, characterized in that: One end of the bidirectional screw rod (8) is bearing rotatably connected with the inner wall of one end of the first groove (7), the other end of the bidirectional screw rod (8) is penetratingly and bearing rotatably connected with the inner wall of the other end of the first groove (7), one end of the long plate (1) is fixedly connected with a driving motor (14), the output end of the driving motor (14) is fixedly connected with one end of the bidirectional screw rod (8).
4. The induction heater for use in a pipe anticorrosion process according to claim 1, characterized in that: The surface of the fixed cylinder (3) is fixedly connected with a medium frequency control cabinet (6), the medium frequency control cabinet (6) is electrically connected with the induction heating coil (5) and the driving motor (14).
5. The induction heater for use in a pipe anticorrosion process according to claim 1, characterized in that: The surface of the lifting plate (11) is penetratingly and slidingly connected with a vertical rod (17) near the four corners, the bottom of the vertical rod (17) is fixedly connected with the top of the long plate (1), the top of the vertical rod (17) is fixedly connected with a limiting circular block (18).
6. The induction heater for use in a pipe anticorrosion process according to claim 1, characterized in that: The top of the long plate (1) is provided with a limiting groove (19) on both sides of the first groove (7), the inside of the limiting groove (19) is fixedly connected with a limiting rod (20), the surface of the limiting rod (20) is symmetrically sleeved and slidingly connected with a limiting block (21), the top of the limiting block (21) is fixedly connected with the bottom of the convex plate (9). The surface of the lifting plate (11) is penetratingly and slidingly connected with a vertical rod (17) near the four corners, the bottom of the vertical rod (17) is fixedly connected with the top of the long plate (1), the top of the vertical rod (17) is fixedly connected with a limiting circular block (18).