CN115301523A - Surface coating process for finned radiator for transformer - Google Patents
Surface coating process for finned radiator for transformer Download PDFInfo
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- CN115301523A CN115301523A CN202210950691.6A CN202210950691A CN115301523A CN 115301523 A CN115301523 A CN 115301523A CN 202210950691 A CN202210950691 A CN 202210950691A CN 115301523 A CN115301523 A CN 115301523A
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- finned radiator
- paint
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- radiator
- powder
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- 238000000576 coating method Methods 0.000 title claims abstract description 41
- 239000003973 paint Substances 0.000 claims abstract description 62
- 239000000843 powder Substances 0.000 claims abstract description 49
- 238000005406 washing Methods 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000011049 filling Methods 0.000 claims abstract description 9
- 230000001502 supplementing effect Effects 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000008018 melting Effects 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 230000002195 synergetic effect Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 8
- 238000000861 blow drying Methods 0.000 claims description 7
- 238000007598 dipping method Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000011068 loading method Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/12—Applying particulate materials
-
- 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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
-
- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0218—Pretreatment, e.g. heating the substrate
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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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0426—Cooling with air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a surface coating process of a finned radiator for a transformer, which comprises the following steps: s1: the workpiece is in a vertical state; s2: washing the inner wall, drying the inner wall, and removing impurities and dirt possibly existing in the inner wall; s3: filling paint into the inner wall, drying the inner wall, and uniformly coating the paint in the finned radiator; s4: unloading, standing, performing batch treatment, and waiting for the next coating treatment; s5: washing the outer wall, drying the outer wall, and removing impurities and dirt possibly attached to the outer wall; s6: the outer wall is dipped with paint, and the paint is uniformly coated outside the finned radiator; s7: integral preheating, namely preheating the radiator in batches for powder spraying; s8: powder spraying and powder supplementing are carried out, man-machine synergistic powder spraying is carried out, and powder is uniformly sprayed on the surface of a workpiece; s9: drying, namely completely melting the powder adsorbed on the surface of the workpiece and adhering the powder to the surface of the workpiece through high temperature; s10: and cooling, discharging, finishing processing, and waiting for packaging and delivery.
Description
Technical Field
The invention relates to the technical field of metal component coating, in particular to a surface coating process of a finned radiator for a transformer.
Background
The transformer is basic equipment for power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, but the loss of the transformer accounts for about 40% of the power loss of power transmission and distribution, the transformer still has great energy-saving potential in future development on the whole, after the equipment for the transformer and the like is assembled, paint coating is needed on a radiator for ensuring the insulativity and the corrosion resistance of the equipment, three working modes exist in the traditional paint coating, one mode is to spray the paint on an object through gas pressurization, the other mode is to manually dip the paint on the object through a brush, and the last mode is to dip the object into liquid paint for coating, so that a blind area is easily formed in the first coating working mode, so that the coating is not uniform, the working efficiency of the second coating working mode is extremely low, the coating quality is limited by workers, the working efficiency is extremely low, the paint is large in the third coating working mode, the waste is easily caused, and the coating cost is increased, so that how to solve the problem which is provided at present.
Disclosure of Invention
The invention aims to provide a surface coating process of a finned radiator for a transformer, which can greatly save labor cost and the amount of paint used for coating.
In order to achieve the purpose, the invention provides the following technical scheme: a surface coating process of a finned radiator for a transformer comprises the following steps:
s1: loading, wherein a workpiece is transferred to the station by a carrying vehicle, is lifted by a single side of a hoisting device, and one end of the finned radiator is sealed by the hoisting device, and the workpiece is in a vertical state;
s2: washing the inner wall, drying the inner wall, and removing impurities and dirt possibly existing in the inner wall;
s3: filling paint into the inner wall, drying the inner wall, and uniformly coating the paint in the finned radiator;
s4: unloading, standing, performing batch treatment, and waiting for the next coating treatment;
s5: washing the outer wall, drying the outer wall, and removing impurities and dirt which can be attached to the outer wall;
s6: the outer wall is dipped in paint, and the paint is uniformly coated outside the finned radiator;
s7: integral preheating, namely preheating the radiator in batches for powder spraying;
s8: powder spraying and powder supplementing are carried out, man-machine synergistic powder spraying is carried out, and powder is uniformly sprayed on the surface of a workpiece;
s9: drying, namely completely melting the powder adsorbed on the surface of the workpiece and adhering the powder to the surface of the workpiece through high temperature;
s10: and cooling, discharging, finishing processing, and waiting for packaging and delivery.
Preferably, S2: transferring the workpiece to a washing area, descending to a certain height for locking, butting one end of the radiator through a washing end above or below, introducing washing fluid into the radiator, then pumping out the washing fluid, repeating twice, disconnecting the washing end from the radiator, moving out a cold air gun to aim at one end of the finned radiator for non-contact continuous drying, and lasting for 5-10 minutes.
Preferably, S3: and (3) finely adjusting the concentration of the paint filling according to the size of the finned radiator, then butting one end of the finned radiator through the paint filling end, quickly guiding the paint in for 1-3 minutes, standing for 1 minute after the paint filling end is filled, drawing out the filled paint, disconnecting the paint filling end from the finned radiator, moving out a cold air gun to aim at one end of the finned radiator to carry out non-contact continuous blow-drying for 5-10 minutes.
Preferably, after checking and confirming that the paint on the inner wall of the finned radiator is completely hardened in step S4, the workpieces are taken down, the workpieces are placed together in order, both ends of the finned radiator are sealed through professional equipment, and the next step of treatment is waited.
Preferably, in the step S5, the finned radiator is hoisted again by the hoisting device to be in a vertical state, the finned radiator is cleaned by the high-pressure cleaning device, and then the finned radiator is dried from top to bottom by the cold air gun.
Preferably, in step S6, the workpiece is lowered into the paint dipping tank, taken out for 15 seconds, and kept standing above the inside of the paint dipping tank to finish paint control.
Preferably, in step S7, the multiple sets of finned radiators are placed into an oven in batches for preheating, the temperature of the oven is controlled to be 140-180 ℃, and then the radiators are taken out in batches according to the sequence of placement.
Preferably, in step S8, the powder is sprayed on the external wall of the finned radiator by an automated device, and then the powder spraying result is checked manually, and the powder is supplemented manually as appropriate.
Preferably, in step S9, the powder-sprayed finned radiators are placed into the oven again in batches for drying, the temperature of the oven is controlled to be 180-220 ℃, and then the radiators are taken out in batches according to the sequence of placing.
Preferably, in step S10, the external wall of the finned radiator is blown by strong wind to perform mild cooling, and then a worker confirms that the temperature of the finned radiator is reduced to a normal temperature state by a temperature-dropping gun, manually removes the finned radiator, and places the finned radiator on a transfer vehicle.
Compared with the prior art, the invention has the beneficial effects that:
(1) Compared with the traditional processing mode, the manual operation and the mechanical cooperative operation can greatly save the labor cost and the paint coating amount, greatly improve the workpiece coating efficiency, and reduce the coating cost by about one fifth through estimation compared with the traditional processing mode.
(2) And S2, impurities in the cavity can be removed twice repeatedly, the coating quality is prevented from being influenced, the condition of secondary reworking is avoided, the non-contact type continuous blow-drying is carried out, the time lasts for 5-10 minutes, airflow can flow at a high speed in the cavity again, and redundant flushing fluid and particle impurities are taken away.
(3) S3 according to the size of radiator, finely tune the concentration of pouring into the paint vehicle, can avoid the paint vehicle to appear the condition that local paint vehicle hardens in advance and the condition that the paint vehicle silts inside the cavity.
(4) S4, after the paint filling is finished, the two ends of the radiating fin are sealed, so that foreign matters can be prevented from entering in the subsequent processing process.
(5) S5, the possibly existing dirt on the outer wall can be cleaned through high-pressure washing, and meanwhile, the washing fluid attached to the surface can be quickly cleaned in a blow-drying mode from top to bottom.
(6) S7 and S9 can respectively ensure that the powder is completely melted and adhered to the surface of the workpiece through preheating and reheating, the processing process is assembly line operation, the workpiece is continuously taken out and put in, and the heating economy is greatly improved comprehensively.
(7) The outer wall of the finned radiator is blown by strong wind for mild cooling, so that the cracking of a painted surface can be avoided, and the cooling efficiency can be ensured.
Drawings
FIG. 1 is a schematic view of the coating process of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention. In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, a surface coating process of a finned radiator for a transformer comprises the following steps:
s1: loading, wherein a workpiece is transferred to the station by a carrying vehicle, is lifted by a single side of a hoisting device, and one end of the finned radiator is sealed by the hoisting device, and the workpiece is in a vertical state;
s2: washing the inner wall, drying the inner wall, and removing impurities and dirt possibly existing in the inner wall;
s3: filling paint into the inner wall, drying the inner wall, and uniformly coating the paint in the finned radiator;
s4: unloading, standing, performing batch treatment, and waiting for the next coating treatment;
s5: washing the outer wall, drying the outer wall, and removing impurities and dirt possibly attached to the outer wall;
s6: the outer wall is dipped in paint, and the paint is uniformly coated outside the finned radiator;
s7: integral preheating, namely preheating the radiator in batches for powder spraying;
s8: powder spraying and powder supplementing are carried out, man-machine synergistic powder spraying is carried out, and powder is uniformly sprayed on the surface of a workpiece;
s9: drying, namely completely melting and adhering the powder adsorbed on the surface of the workpiece through high temperature;
s10: and cooling, discharging, finishing processing, and waiting for packaging and delivery.
S1, automatic mechanical one-key operation is adopted, a workpiece is lowered to a certain height after reaching a specified position and then is automatically locked or loosened, and the state is randomly adjusted within 4 meters of center distance.
And S2, transferring the workpiece to a washing area, descending to a certain height for locking, butting one end of the radiator through a washing end above or below, introducing washing fluid into the radiator, then extracting the washing fluid, repeating twice, disconnecting the washing end from the radiator, moving out a cold air gun to aim at one end of the finned radiator for non-contact continuous blow-drying for 5-10 minutes, and not using kerosene to wash the cleaning agent.
And step S3, finely adjusting the concentration of the paint to be poured according to the size of the finned radiator, then butting one end of the finned radiator through a paint pouring end, quickly guiding the paint into the finned radiator for 1-3 minutes, standing for 1 minute after the finned radiator is filled, drawing out the poured paint, disconnecting the paint pouring end from the finned radiator, moving out a cold air gun to aim at one end of the finned radiator for non-contact continuous drying for 5-10 minutes, drying the workpiece in situ after the workpiece is washed, pouring the paint into the finned radiator from a lower port, and reversely drawing out the redundant paint after the finned radiator is filled.
And S4, checking and confirming that the paint on the inner wall of the finned radiator is completely hardened, taking down the workpieces, neatly putting the workpieces together, sealing two ends of the finned radiator through professional equipment, and waiting for the next processing.
And S5, hoisting the finned radiator again through the hoisting equipment to enable the finned radiator to be in a vertical state, cleaning the finned radiator through high-pressure cleaning equipment, and blow-drying the finned radiator from top to bottom through a cold air gun.
And S6, lowering the workpiece into the paint dipping tank, taking out the workpiece for 15 seconds, and standing the workpiece above the inside of the paint dipping tank to finish paint control.
And S7, putting the multiple groups of finned radiators into an oven in batches for preheating, controlling the temperature of the oven at 140-180 ℃, and then taking out the radiators in batches according to the sequence of putting.
In the step S8, powder is sprayed on the outer wall of the finned radiator through automatic equipment, then the powder spraying result is confirmed through manual inspection, and appropriate manual powder supplement is carried out, the powder spraying process is arranged in a set of closed powder spraying room, two automatic powder spraying reciprocating machines are arranged in the closed powder spraying room, two sets of powder controllers, a set of powder supplementing room, two lifters and a set of powder recovery device are arranged in the closed powder spraying room, automatic control operation of the other reciprocating machines, powder spraying and the like except the powder supplementing room in the whole process is achieved, powder is supplemented manually, and powder is supplemented at leakage spraying positions such as product included angles through the lifters.
And S9, putting the powder-sprayed finned radiators into the oven again in batches for drying, controlling the temperature of the oven to be 180-220 ℃, and then taking out the radiators in batches according to the sequence of putting.
In the step S10, strong wind blows the outer wall of the finned radiator to perform mild cooling, and then a worker confirms that the temperature of the finned radiator is reduced to a normal temperature state by a temperature-dropping gun, and manually removes the finned radiator and places the finned radiator on a transfer vehicle.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, and should be considered to fall within the protection scope of the patent claims of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A surface coating process of a finned radiator for a transformer is characterized by comprising the following steps:
s1: loading, wherein a workpiece is transferred to the station by a carrying vehicle, is lifted by a single side of a hoisting device, and one end of the finned radiator is sealed by the hoisting device, and the workpiece is in a vertical state;
s2: washing the inner wall, drying the inner wall, and removing impurities and dirt possibly existing in the inner wall;
s3: filling paint into the inner wall, drying the inner wall, and uniformly coating the paint in the finned radiator;
s4: discharging, standing, and processing in batches to wait for the next coating treatment;
s5: washing the outer wall, drying the outer wall, and removing impurities and dirt possibly attached to the outer wall;
s6: the outer wall is dipped with paint, and the paint is uniformly coated outside the finned radiator;
s7: integral preheating, namely preheating the radiator in batches for powder spraying;
s8: powder spraying and powder supplementing are carried out, man-machine synergistic powder spraying is carried out, and powder is uniformly sprayed on the surface of a workpiece;
s9: drying, namely completely melting the powder adsorbed on the surface of the workpiece and adhering the powder to the surface of the workpiece through high temperature;
s10: and cooling, discharging, finishing processing, and waiting for packaging and delivery.
2. The surface coating process of the finned radiator for the transformer as claimed in claim 1, wherein: and S2, transferring the workpiece to a washing area, descending to a certain height for locking, butting one end of the radiator through a washing end head above or below the workpiece, introducing washing fluid into the radiator, then pumping out the washing fluid, repeating twice, disconnecting the washing end head from the radiator, moving out a cold air gun to aim at one end of the finned radiator for non-contact continuous blow-drying for 5-10 minutes.
3. The surface coating process of the finned radiator for the transformer as claimed in claim 1, wherein: and in the step S3, the concentration of the paint to be poured is finely adjusted according to the size of the finned radiator, then the paint is quickly led in by butting one end of the paint pouring end with one end of the finned radiator, the paint is controlled to be 1-3 minutes, after the paint is fully poured, the paint is kept still for 1 minute, the poured paint is drawn out, the connection between the paint pouring end and the finned radiator is disconnected, a cold air gun is moved out to aim at one end of the finned radiator to carry out non-contact continuous blow-drying, and the time lasts for 5-10 minutes.
4. The surface coating process of the finned radiator for the transformer as claimed in claim 1, wherein: and S4, after checking and confirming that the paint on the inner wall of the finned radiator is completely hardened, taking down the workpieces, neatly placing the workpieces together, sealing two ends of the finned radiator through professional equipment, and waiting for the next treatment.
5. The surface coating process of the finned radiator for the transformer as claimed in claim 1, wherein: and S5, hoisting the finned radiator again through the hoisting equipment to enable the finned radiator to be in a vertical state, cleaning the finned radiator through high-pressure cleaning equipment, and then drying the finned radiator from top to bottom through a cold air gun.
6. The surface coating process of the finned radiator for the transformer as claimed in claim 1, wherein: and S6, lowering the workpiece into the paint dipping tank, taking out the workpiece after 15 seconds, and standing the workpiece above the inside of the paint dipping tank to finish paint control.
7. The surface coating process of the finned radiator for the transformer as claimed in claim 1, wherein: and S7, putting a plurality of groups of finned radiators into an oven in batches for preheating, controlling the temperature of the oven at 140-180 ℃, and then taking out the radiators in batches according to the sequence of putting.
8. The surface coating process of the finned radiator for the transformer as claimed in claim 1, wherein: and in the step S8, powder is sprayed on the outer wall of the finned radiator through automatic equipment, then the powder spraying result is confirmed through manual inspection, and appropriate manual powder supplement is carried out.
9. The surface coating process of the finned radiator for the transformer as claimed in claim 1, wherein: and S9, putting the powder-sprayed finned radiators into the oven again in batches for drying, controlling the temperature of the oven at 180-220 ℃, and then taking out the radiators in batches according to the sequence of putting.
10. The surface coating process of the finned radiator for the transformer as claimed in claim 1, wherein: in the step S10, strong wind blows the outer wall of the finned radiator to perform mild cooling, and then a worker confirms that the temperature of the finned radiator is reduced to a normal temperature state by using a spot temperature gun, and manually removes the finned radiator and places the finned radiator on a transfer vehicle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950691.6A CN115301523A (en) | 2022-08-09 | 2022-08-09 | Surface coating process for finned radiator for transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950691.6A CN115301523A (en) | 2022-08-09 | 2022-08-09 | Surface coating process for finned radiator for transformer |
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| CN115301523A true CN115301523A (en) | 2022-11-08 |
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| CN202210950691.6A Pending CN115301523A (en) | 2022-08-09 | 2022-08-09 | Surface coating process for finned radiator for transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947596A (en) * | 2019-11-06 | 2020-04-03 | 中国电力科学研究院有限公司 | Coating process of finned radiator |
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| CN114381781A (en) * | 2021-12-16 | 2022-04-22 | 沈阳天通电气有限公司 | Surface coating process for radiator for transformer |
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2022
- 2022-08-09 CN CN202210950691.6A patent/CN115301523A/en active Pending
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| CN109396004A (en) * | 2017-08-17 | 2019-03-01 | 河南森源重工有限公司 | A kind of fin type heat radiator for transformer method of lacquering |
| CN108160426A (en) * | 2017-11-29 | 2018-06-15 | 江阴市永兴机械制造有限公司 | A kind of splined shaft coating processes |
| CN109453967A (en) * | 2018-10-10 | 2019-03-12 | 宁波科镭汽车零部件有限公司 | A kind of coating process of improved automotive air outlet panel |
| CN114381781A (en) * | 2021-12-16 | 2022-04-22 | 沈阳天通电气有限公司 | Surface coating process for radiator for transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110947596A (en) * | 2019-11-06 | 2020-04-03 | 中国电力科学研究院有限公司 | Coating process of finned radiator |
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