CN113981435A - Pipeline corrosion-resistant and wear-resistant process and device with series-connected induction coils - Google Patents
Pipeline corrosion-resistant and wear-resistant process and device with series-connected induction coils Download PDFInfo
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- CN113981435A CN113981435A CN202111068915.2A CN202111068915A CN113981435A CN 113981435 A CN113981435 A CN 113981435A CN 202111068915 A CN202111068915 A CN 202111068915A CN 113981435 A CN113981435 A CN 113981435A
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- tap
- wear
- induction
- resistant
- induction coil
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/14—Tools, e.g. nozzles, rollers, calenders
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/44—Coil arrangements having more than one coil or coil segment
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention relates to an anticorrosion and wear-resistant device for a pipeline, in particular to an anticorrosion and wear-resistant process and device for a pipeline with induction coils connected in series. The device mainly comprises a vertical frame, an induction coil, a bottom frame, a guide post, a rotary frame, a control room, an electric box, an electric wire and a telescopic rod. The process mainly comprises the following steps: the nickel-based alloy Ni60 is used as a carrier, a coating material is formed through the bonding effect of a bonding agent, the nickel-based alloy and ZrO2 alloy powder, local high temperature is generated on the surface of a part to be repaired by utilizing the skin effect of induction heating, the nickel-based alloy and a matrix are subjected to metallurgical reaction, and the coating material is solidified on the surface of the matrix, so that the aim of wear resistance strengthening of the surface of the part is fulfilled. The heating mechanism of the device adopts a mode that two induction coils are connected in series, and the generated magnetic fields are mutually enhanced, so that the heating efficiency is higher. The process realizes metallurgical bonding of the coating and the base material, greatly improves the surface hardness and the coating thickness, and the coating has better heat-insulating property.
Description
Technical Field
The invention relates to the field of pipeline wear-resisting processes and devices, in particular to an anti-corrosion wear-resisting process and device for pipelines with induction coils connected in series.
Background
The phenomena of abrasion, corrosion, fatigue and the like of engineering materials are main causes of material failure and damage, most of the material failure and damage occur on the surface or start from the surface, and the phenomena of surface abrasion, corrosion, fatigue and the like can be effectively relieved by effectively protecting the surface. Therefore, it is necessary to actively research how to improve the technical level of material surface strengthening, improve the wear resistance and corrosion resistance of the material surface, prolong the service life of parts, increase the material surface strength, and expand the application range of the material.
The induction cladding technology is used as a novel surface cladding strengthening technology integrating the advantages of the induction heating technology and the surface coating technology, the composite metal cladding layer meeting the requirements of high wear resistance and high corrosion resistance is prepared on the surface layer of the material at a lower cost, the induction cladding forming effect can fully keep the original toughness characteristic of the base material, the wear-resistant, corrosion-resistant and fatigue-resistant material characteristics of the cladding coating can be effectively exerted, and the comprehensive mechanical property of the whole part is greatly improved in a metallurgical combination mode of the cladding layer and the base. Compared with the traditional surface strengthening technologies such as surface quenching, surface carburizing and the like, the induction cladding technology not only can greatly reduce the manufacturing cost, but also can better meet the harsh requirements of the working environment of mechanical parts on the comprehensive mechanical performance of the mechanical parts.
Disclosure of Invention
The invention aims to provide an anticorrosion and wear-resistant process and device for pipelines with induction coils connected in series. The method solves the problem that the modern engineering machinery proposed in the technical background always needs to bear severe working conditions, so that parts of the modern engineering machinery are easy to lose efficacy due to corrosion, abrasion, fatigue damage, fracture and the like, and the parts are scrapped. The heating mechanism of the device adopts a mode that two induction coils are connected in series, and the generated magnetic fields are mutually enhanced, so that the heating efficiency is higher. The process realizes metallurgical bonding of the coating and the base material, greatly improves the surface hardness and the coating thickness, and the coating has better heat-insulating property.
In order to achieve the purpose, the invention adopts the following technical scheme: the invention provides an anticorrosion and wear-resistant process and device for pipelines with induction coils connected in series, which basically comprises a vertical frame, the induction coils, an underframe, a guide post, a revolving frame, a control room, an electric box, an electric wire and a telescopic rod, wherein the revolving frame is arranged on the underframe, two ends of the guide post are fixed on the revolving frame, the rotation of a workpiece is realized along with the rotation of the revolving frame, the induction coils are fixed at the tail ends of the telescopic rods, and the induction coils are driven by the telescopic rods to realize the movement along the guide post.
Further, the induction coil comprises a tap A, a tap B, a tap C, a tap D, an induction coil A and an induction coil B, wherein the coil A is connected with the synonym end of the coil B, and the tap D is connected with the tap B when current flows in from the tap A.
Furthermore, the pipeline corrosion-resistant and wear-resistant process and the pipeline corrosion-resistant and wear-resistant device with the induction coils connected in series form a coating material through the bonding effect of the binder, the nickel-based alloy and the ZrO2 alloy powder, and generate local high temperature on the surface of the part to be repaired by utilizing the skin effect of induction heating, so that the nickel-based alloy and the matrix are subjected to metallurgical reaction, and the coating material is solidified on the surface of the matrix, thereby achieving the purpose of strengthening the wear resistance of the surface of the part.
Has the advantages that:
compared with the prior art, the invention has the beneficial effects that:
(1) the heating mechanism of the device adopts a mode that two induction coils are connected in series, and the generated magnetic fields are mutually enhanced, so that the heating efficiency is higher.
(2) The process realizes metallurgical bonding of the coating and the base material, greatly improves the surface hardness and the coating thickness, and the coating has better heat-insulating property.
Description of the drawings:
fig. 1 shows an assembly diagram of a pipeline corrosion and wear resistant process and device with induction coils connected in series according to an embodiment.
Fig. 2 shows a front view of an embodiment providing an induction coil.
Description of the main Components
(1) Vertical frame, (2) induction coil, (3) bottom frame, (4) guide post, (5) revolving frame, (6) control room, (7) electric box, (8) electric wire, (9) telescopic link
A tap A (2-1), a tap B (2-2), a tap C (2-3), a tap D (2-4), an induction coil A (2-5) and an induction coil B (2-6).
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below, and it should be apparent that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-2, the corrosion-resistant and wear-resistant process and device for the pipeline with the induction coils connected in series basically comprises a vertical frame (1), the induction coils (2), an underframe (3), a guide post (4), a revolving frame (5), a control room (6), an electric box (7), an electric wire (8) and a telescopic rod (9), wherein the revolving frame (5) is arranged on the underframe (3), two ends of the guide post (4) are fixed on the revolving frame (5) and rotate along with the revolving frame (5) to realize the rotation of a workpiece, the induction coils (2) are fixed at the tail ends of the telescopic rod (9), and the induction coils (2) are driven by the telescopic rod (9) to move along the guide post (4).
Further, the induction coil (2) comprises a tap A (2-1), a tap B (2-2), a tap C (2-3), a tap D (2-4), an induction coil A (2-5) and an induction coil B (2-6), wherein the coil A (2-5) is connected with the synonym end of the coil B (2-6), and when current flows in from the tap A (2-1), the tap D (2-4) is connected with the tap B (2-2).
Furthermore, a coating material is formed through the bonding effect of the bonding agent, the nickel-based alloy and the ZrO2 alloy powder, local high temperature is generated on the surface of the part to be repaired by utilizing the skin effect of induction heating, the nickel-based alloy and the matrix are subjected to metallurgical reaction, and the coating material is solidified on the surface of the matrix, so that the aim of wear resistance and reinforcement of the surface of the part is fulfilled.
The anti-corrosion and wear-resistant process and device for the pipeline with the induction coils connected in series have the following working principle and working process:
the rotary frame (5) is arranged on the bottom frame (3), the two ends of the guide column (4) are fixed on the rotary frame (5), the rotation of a workpiece is realized along with the rotation of the rotary frame (5), the induction coil (2) is fixed at the tail end of the telescopic rod (9), and the induction coil (2) is driven by the telescopic rod (9) to realize the movement along the guide column (4). The tubular workpiece is fixed on the guide column (4) along the axial direction, and the alloy powder is uniformly spread on the inner wall surface of the pipeline. After the power is switched on, current flows in from the tap A (2-1), the tap D (2-4) is connected with the tap B (2-2), the two coils generate a superposed magnetic field, and the alloy powder is heated through the Joule effect of the current so as to be melted and bonded and attached to the inner wall of the pipeline. The induction coil (2) can move along the axial direction of the pipeline, and the pipeline can also rotate along with the rotary frame (5), so that the alloy powder coating is uniformly distributed on the inner wall of the pipeline.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (3)
1. The utility model provides an anticorrosive wear-resisting technology of pipeline and device that induction coil established ties, its basic composition is including erecting frame (1), induction coil (2), chassis (3), guide post (4), revolving rack (5), control room (6), electronic box (7), electric wire (8), telescopic link (9), revolving rack (5) are arranged on chassis (3), the both ends of guide post (4) are fixed on revolving rack (5), and realize the rotation of work piece along with the rotation of revolving rack (5), induction coil (2) are fixed at the end of telescopic link (9), induction coil (2) realize the removal along guide post (4) under the drive of telescopic link (9).
2. The corrosion-resistant and wear-resistant process and device for the pipeline with the series-connected induction coils according to claim 1, wherein the induction coil (2) comprises a tap A (2-1), a tap B (2-2), a tap C (2-3), a tap D (2-4), an induction coil A (2-5) and an induction coil B (2-6), the synonym ends of the coil A (2-5) and the coil B (2-6) are connected, and the tap D (2-4) is connected with the tap B (2-2) when current flows from the tap A (2-1).
3. The process and the device for corrosion prevention and wear resistance of the pipeline with the induction coils connected in series as claimed in claim 1, wherein a coating material is formed by the bonding effect of the adhesive, the nickel-based alloy and the ZrO2 alloy powder, local high temperature is generated on the surface of the part to be repaired by utilizing the skin effect of induction heating, so that the nickel-based alloy and the matrix are subjected to metallurgical reaction, and the coating material is solidified on the surface of the matrix, thereby achieving the purpose of wear resistance reinforcement of the surface of the part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111068915.2A CN113981435A (en) | 2021-09-13 | 2021-09-13 | Pipeline corrosion-resistant and wear-resistant process and device with series-connected induction coils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111068915.2A CN113981435A (en) | 2021-09-13 | 2021-09-13 | Pipeline corrosion-resistant and wear-resistant process and device with series-connected induction coils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113981435A true CN113981435A (en) | 2022-01-28 |
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ID=79735665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111068915.2A Pending CN113981435A (en) | 2021-09-13 | 2021-09-13 | Pipeline corrosion-resistant and wear-resistant process and device with series-connected induction coils |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113981435A (en) |
-
2021
- 2021-09-13 CN CN202111068915.2A patent/CN113981435A/en active Pending
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