CN111085402A - Industrial pipeline coating preparation method and device based on cold coating method and induction cladding technology - Google Patents
Industrial pipeline coating preparation method and device based on cold coating method and induction cladding technology Download PDFInfo
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- CN111085402A CN111085402A CN202010017610.8A CN202010017610A CN111085402A CN 111085402 A CN111085402 A CN 111085402A CN 202010017610 A CN202010017610 A CN 202010017610A CN 111085402 A CN111085402 A CN 111085402A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a method and a device for preparing an industrial pipeline coating based on a cold coating method and an induction cladding technology, wherein the device comprises the following components: the device comprises a motor, a gearbox, an industrial pipeline, an outer induction coil, an inner control box, an outer control box, a supporting plate, a sliding rail, a chuck, an inner induction coil, a supporting roller frame and a preparation coating. The preparation method mainly comprises the following steps: firstly, pressing prefabricated powder into blocks by adopting a hydraulic method, namely mixing the powder and an adhesive into paste, coating the paste on the surface of the inner wall of an outer pipeline, then baking the paste for 2 hours at the temperature of 190 ℃, and then carrying out an induction cladding treatment mode of combining an external induction coil and an internal induction coil. The method combining the cold coating method and the induction cladding is more economical and practical, the coating in the cold coating method does not need to be cooled after being dried, cladding treatment can be directly carried out, and the obtained coating has better quality. The invention can be used for manufacturing novel pipelines, repairing pipelines in metallurgy, mine, chemical industry, building materials and the like, and improving the wear resistance and corrosion resistance of industrial pipelines so as to achieve the purpose of prolonging the service life of the materials.
Description
Technical Field
The invention relates to an industrial pipeline surface treatment technology, in particular to a method and a device for preparing an industrial pipeline coating based on a cold coating method and an induction cladding technology.
Background
Currently, the material utilization in the world is generally low with a large loss rate, with the material failing by about 30% due to wear. The abrasion not only wastes energy and materials, but also needs repair, shutdown and the like when parts are replaced, thereby greatly consuming manpower, material resources and financial resources, reducing the production rate and the like, and sometimes even causing equipment failure to cause personal accidents. In the actual industrial production process, mechanical equipment and parts used by various departments such as metallurgy, mines, machinery, railways, building materials, coal, electric power, chemical industry, clothes machines, military industry and the like are often in service in extremely complex and harsh working environments, a large number of parts are often scrapped due to failure caused by abrasion, abrasion and corrosion, and unplanned shutdown of the equipment is caused, so people usually need to adopt reasonable surface protection measures to improve the abrasion resistance and corrosion resistance of the materials so as to achieve the purpose of prolonging the service life of the materials.
Disclosure of Invention
The invention aims to provide a method and a device for preparing an industrial pipeline coating based on a cold coating method and an induction cladding technology, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a method and a device for preparing industrial pipeline coatings based on a cold coating method and an induction cladding technology comprise a motor, a gearbox, an industrial pipeline, an outer induction coil, an inner control box, an outer control box, a support plate, a slide rail, a chuck, an inner induction coil, a support roller frame and a preparation coating.
The method and the device for preparing the industrial pipeline coating based on the cold coating method and the induction cladding technology are characterized in that the adhesive adopted by the cold coating method mainly comprises water glass, saturated rosin oil, PVA (polyvinyl alcohol), carboxymethyl cellulose and the like, metal powder and the adhesive are mixed into paste and coated on the surface of a workpiece, then the paste is baked for 2 hours at the temperature of about 190 ℃, and then the induction cladding treatment is carried out.
According to the industrial pipeline coating preparation method and device based on the cold coating method and the induction cladding technology, the cladding method that the outer induction coil and the inner induction coil are combined is adopted, the temperature difference between the industrial pipeline and the prepared coating is reduced, heating is uniform, and cladding quality is improved.
According to the method and the device for preparing the industrial pipeline coating based on the cold coating method and the induction cladding technology, the adhesive adopted by the cold coating method has the characteristics of low melting point, volatility, low price, good slag detachability and the like.
The working process of the invention is as follows: firstly, the surface of a failed industrial pipeline is subjected to purification treatment to remove rust, oil stains and the like to influence the adhesion of a cladding layer, secondly, the prefabricated powder is pressed into blocks by adopting a hydraulic method, namely, the powder and an adhesive are mixed into a paste and coated on the surface of the inner wall of an outer pipeline, then, the paste is baked for 2 hours at the temperature of 190 ℃, then, an external induction coil is electrified for induction heating, meanwhile, a motor starts to drive the industrial pipeline on a support roller frame to start rotating at the speed of 150r/min, so that the industrial pipeline is uniformly heated, and after one section of the industrial pipeline is cladded, the support plate can be pushed to drive the outer pipeline to move left and right to realize the cladding work of.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a schematic cross-sectional structural view of the present invention;
FIG. 3 is a schematic cross-sectional structure of the present invention;
in the figure: 1-motor, 2-gear box, 3-industrial pipeline, 4-outer pipeline, 5-outer induction coil, 6-inner control box, 7-outer control box, 8-support plate, 9-slide rail, 10-chuck, 11-inner induction coil, 12-support roller frame, and 13-preparation coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: a method and a device for preparing industrial pipeline coatings based on a cold coating method and an induction cladding technology comprise a motor (1), a gearbox (2), an industrial pipeline (3), an outer pipeline (4), an outer induction coil (5), an inner control box (6), an outer control box (7), a support plate (8), a slide rail (9), a chuck (10), an inner induction coil (11), a support roller frame (12) and a prepared coating (13), and are characterized in that the motor (1) is connected with the gearbox (2), the gearbox (2) fixes the position of the industrial pipeline (3) through the chuck (10), the outer pipeline (4) is supported through the support plates (8) at two sides, the outer induction coil (5) is arranged at the outer side of the outer pipeline (4) and connected with the outer control box (7), the support plates (8) support the outer pipeline (4) to slide left and right, the inner induction coil (11) is arranged in the industrial pipeline (3) and connected with the inner control box (6), the preliminary coating (13) is bonded to the inner side of the wall of the outer pipe (4), and the support roller frame (12) supports the industrial pipe (3).
Example 2:
example 2 the present example is different from example 1 in that the method and apparatus for preparing industrial pipe coating based on cold coating method and induction cladding technique is characterized in that the cold coating method mainly uses water glass, saturated rosin oil, PVA (polyvinyl alcohol), carboxymethyl cellulose, etc. as adhesive, and the metal powder and the adhesive are mixed into paste, and coated on the surface of the workpiece, and then baked at about 190 ℃ for 2 hours, and then induction cladding treatment is performed.
Example 3:
embodiment 3 the difference between this example and example 1 is that in the industrial pipeline coating preparation method and apparatus based on cold coating method and induction cladding technology, the cladding method combining the outer induction coil and the inner induction coil is adopted, the temperature difference between the industrial pipeline (3) and the prepared coating (13) is reduced, the heating is uniform, and the cladding quality is improved.
Example 4:
embodiment 4 the difference between this example and example 1 is that the adhesive used in the cold coating method has the characteristics of low melting point, easy volatilization, low cost, good slag detachability, etc. the cold coating method is based on the industrial pipeline coating preparation method and device based on the cold coating method and the induction cladding technology.
The working principle is as follows: firstly, the surface of a failed industrial pipeline (3) is subjected to purification treatment to remove rust, oil stains and the like to influence the adhesiveness of a cladding layer, secondly, the prefabricated powder is pressed into blocks by adopting a hydraulic method, namely, the powder and an adhesive are mixed into a paste, the paste is coated on the inner wall surface of an outer pipeline (4), then, the paste is baked for 2 hours at the temperature of 190 ℃, then, an outer induction coil (5) is electrified for induction heating, meanwhile, a motor (1) starts to drive the industrial pipeline (3) on a support roller frame (12) to start rotating at the speed of 150r/min, so that the industrial pipeline (3) is uniformly heated, and after one section of the industrial pipeline (3) is cladded, the support plate (8) can be pushed to drive the outer pipeline (4) to move left and right to realize the cladding work of the.
Claims (4)
1. A method and a device for preparing industrial pipeline coatings based on a cold coating method and an induction cladding technology comprise a motor (1), a gearbox (2), an industrial pipeline (3), an outer pipeline (4), an outer induction coil (5), an inner control box (6), an outer control box (7), a support plate (8), a slide rail (9), a chuck (10), an inner induction coil (11), a support roller frame (12) and a prepared coating (13), and are characterized in that the motor (1) is connected with the gearbox (2), the gearbox (2) fixes the position of the industrial pipeline (3) through the chuck (10), the outer pipeline (4) is supported through the support plates (8) at two sides, the outer induction coil (5) is arranged at the outer side of the outer pipeline (4) and connected with the outer control box (7), the support plates (8) support the outer pipeline (4) to slide left and right, the inner induction coil (11) is arranged in the industrial pipeline (3) and connected with the inner control box (6), the preliminary coating (13) is bonded to the inner side of the wall of the outer pipe (4), and the support roller frame (12) supports the industrial pipe (3).
2. The method and the device for preparing the industrial pipeline coating based on the cold coating method and the induction cladding technology according to claim 1 are characterized in that the adhesive adopted by the cold coating method mainly comprises water glass, saturated rosin oil, PVA (polyvinyl alcohol), carboxymethyl cellulose and the like, metal powder and the adhesive are mixed into paste and coated on the surface of a workpiece, then the paste is baked for 2 hours at the temperature of about 190 ℃, and then the induction cladding treatment is carried out.
3. The industrial pipeline coating preparation method and device based on the cold coating method and the induction cladding technology according to claim 1, wherein a cladding method combining an outer induction coil and an inner induction coil is adopted, so that the temperature difference between the industrial pipeline (3) and the prepared coating (13) is reduced, heating is uniform, and cladding quality is improved.
4. The method and the device for preparing the industrial pipeline coating based on the cold coating method and the induction cladding technology as claimed in claim 1, wherein the adhesive adopted by the cold coating method has the characteristics of low melting point, volatility, low price, good slag detachability and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010017610.8A CN111085402A (en) | 2020-01-08 | 2020-01-08 | Industrial pipeline coating preparation method and device based on cold coating method and induction cladding technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010017610.8A CN111085402A (en) | 2020-01-08 | 2020-01-08 | Industrial pipeline coating preparation method and device based on cold coating method and induction cladding technology |
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| CN111085402A true CN111085402A (en) | 2020-05-01 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024309A (en) * | 2020-09-22 | 2020-12-04 | 瑞思泰环保科技(南通)有限公司 | Anticorrosive coating device for inner pipe wall of metal pipeline |
| CN112371457A (en) * | 2020-11-20 | 2021-02-19 | 无锡麦格拉斯新材料有限公司 | Automatic production line for spraying flexible microcrystalline glass on inner wall of metal straight pipe |
| CN112822807A (en) * | 2020-12-31 | 2021-05-18 | 石河子大学 | High-frequency induction deposition preparation device based on preparation of pipeline composite metal deposition layer |
| CN113529073A (en) * | 2021-07-26 | 2021-10-22 | 中北大学 | Preparation method of high-performance cladding coating on aluminum alloy surface |
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| CN101070595A (en) * | 2007-06-13 | 2007-11-14 | 华中科技大学 | Method and apparatus for preparing material coating by laser inductive composite melt-coating |
| CN101380622A (en) * | 2008-10-16 | 2009-03-11 | 西安理工大学 | Polymers material cold spraying system and preparation method of coatings |
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| US20160025256A1 (en) * | 2014-07-22 | 2016-01-28 | Pipeline Induction Heat Limited | Applicator machine |
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2020
- 2020-01-08 CN CN202010017610.8A patent/CN111085402A/en active Pending
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| CN101070595A (en) * | 2007-06-13 | 2007-11-14 | 华中科技大学 | Method and apparatus for preparing material coating by laser inductive composite melt-coating |
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| CN101380622A (en) * | 2008-10-16 | 2009-03-11 | 西安理工大学 | Polymers material cold spraying system and preparation method of coatings |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024309A (en) * | 2020-09-22 | 2020-12-04 | 瑞思泰环保科技(南通)有限公司 | Anticorrosive coating device for inner pipe wall of metal pipeline |
| CN112371457A (en) * | 2020-11-20 | 2021-02-19 | 无锡麦格拉斯新材料有限公司 | Automatic production line for spraying flexible microcrystalline glass on inner wall of metal straight pipe |
| CN112822807A (en) * | 2020-12-31 | 2021-05-18 | 石河子大学 | High-frequency induction deposition preparation device based on preparation of pipeline composite metal deposition layer |
| CN112822807B (en) * | 2020-12-31 | 2023-09-29 | 石河子大学 | High-frequency induction cladding preparation device based on preparation of pipeline composite metal cladding layer |
| CN113529073A (en) * | 2021-07-26 | 2021-10-22 | 中北大学 | Preparation method of high-performance cladding coating on aluminum alloy surface |
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