CN113502448A - High-temperature color development method and device for copper oxide - Google Patents
High-temperature color development method and device for copper oxide Download PDFInfo
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- CN113502448A CN113502448A CN202110570060.7A CN202110570060A CN113502448A CN 113502448 A CN113502448 A CN 113502448A CN 202110570060 A CN202110570060 A CN 202110570060A CN 113502448 A CN113502448 A CN 113502448A
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- 238000011161 development Methods 0.000 title claims abstract description 34
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000005751 Copper oxide Substances 0.000 title claims abstract description 27
- 229910000431 copper oxide Inorganic materials 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000010949 copper Substances 0.000 claims abstract description 95
- 229910052802 copper Inorganic materials 0.000 claims abstract description 94
- 239000003814 drug Substances 0.000 claims abstract description 56
- 238000002791 soaking Methods 0.000 claims abstract description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011259 mixed solution Substances 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- 241000220317 Rosa Species 0.000 claims abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 68
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 56
- 239000003345 natural gas Substances 0.000 claims description 29
- 239000003638 chemical reducing agent Substances 0.000 claims description 26
- 238000004040 coloring Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229940079593 drug Drugs 0.000 claims description 5
- 229940037003 alum Drugs 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 241000283707 Capra Species 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 10
- 239000007921 spray Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241000594310 Randia aculeata Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/04—Treatment of selected surface areas, e.g. using masks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/005—Processes, not specifically provided for elsewhere, for producing decorative surface effects by altering locally the surface material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention provides a high-temperature color development method of copper oxide and a device thereof, belonging to the technical field of metal processing, the high-temperature color development method of the copper oxide comprises the steps of copper ware pretreatment, impurity removal, color development, medicine soaking, color fixation and the like, the surface of the copper ware is polished, silicon dioxide is uniformly coated on the surface of the copper ware, the copper ware is placed in a color development device to be heated for 5 minutes, then is taken out to be washed clean by clean water, is uniformly and slowly heated again, is slowly heated when the surface of the copper ware is observed to be orange yellow, is kept at the temperature for 1 minute when bright red is formed, is taken out to be naturally cooled, is taken out after being soaked in a mixed solution for 5 minutes, is uniformly and slowly heated again, is kept at the temperature for 3 minutes after the surface is rose red, is taken out to be naturally cooled to finish the high-temperature color development operation, the method of the invention changes the color of the surface of the copper ware, and enables the copper ware to have the functions of oxidation resistance and corrosion resistance, the appearance is more bright and beautiful.
Description
Technical Field
The invention belongs to the technical field of metal processing, and particularly relates to a high-temperature color development method and device for copper oxide.
Background
Copper and copper alloy have good physical and chemical properties and are widely applied to various fields, but copper is unstable in air and is easy to corrode, so that nowadays, people no longer meet the monotonous brass color in the past as the surface decoration color tone, but tend to have richer colors and more elegant and unique surface decoration.
The coloring of the copper ware can be directly carried out on the surface, or can be carried out after the surface is oxidized or anodized to obtain an oxide film layer or is plated with a proper plating layer, and the current commonly used coloring processes comprise a chemical oxidation coloring process and an electrochemical coloring process. The chemical oxidation coloring process is that the copper ware is put into a chemical reactant, and a conversion film and coloring are formed on the surface through the loss of electrons of metal or the chemical reaction of the metal and oxygen; the electrochemical coloring process is to color the oxide film or coating on the surface of the metal by the action of an electric field during electrolysis of the metal with anodized surface or coated metal, and the two methods cannot achieve the effect of high-temperature color development during heat treatment.
Disclosure of Invention
The embodiment of the invention provides a high-temperature color development method and a device thereof for copper oxide, aiming at recording the high-temperature color development method for the copper oxide and solving the problems of dispersion and high operation difficulty of the existing high-temperature color development device for the copper oxide.
In view of the above problems, the technical solution proposed by the present invention is:
the invention provides a high-temperature color development method of copper oxide, which comprises the following steps:
s1, preprocessing a copper object, and grinding and polishing the surface of the copper object to show bright color;
s2, removing impurities from the copper ware, uniformly coating silicon dioxide on the surface of the polished copper ware, placing the copper ware in a color development device, heating for 5 minutes, taking out the copper ware, and washing the copper ware with clear water;
s3, the copper ware is colored, the copper ware is placed in the color development device again to be uniformly and slowly heated, the temperature is slowly increased when the surface of the copper ware is observed to be orange yellow, the temperature is kept for 1 minute when the surface of the copper ware is observed to be bright red, then the heating device is closed, and the copper ware is taken out to be naturally cooled;
s4, soaking the copper ware in the medicine, soaking the cooled copper ware in the mixed solution for 5 minutes, and taking out the cooled copper ware;
and S5, fixing the color of the copper ware, putting the copper ware soaked with the medicine into the color development device again, uniformly and slowly heating, observing the surface of the copper ware to be rose red, keeping the temperature for 3 minutes, closing the heating device, taking out, and naturally cooling to finish high-temperature color development.
In a preferred embodiment of the present invention, the content of silica in step S2 is 10%, and the heating temperature in the color developing device is 1400 ℃.
In a preferred embodiment of the present invention, the heating temperature in step S3 is 200 to 300 ℃, and the temperature-increasing temperature is 450 ℃.
In a preferred embodiment of the present invention, the mixed solution in step S4 is prepared by adding 20% sodium chloride and 10% alum into clean water, and stirring and mixing them uniformly.
In a preferred embodiment of the present invention, the heating temperature in step S5 is 600 ℃.
In another aspect, the present invention provides a high temperature developing apparatus for copper oxide, comprising:
the drug soaking device comprises a shell, a heating cavity and a drug soaking cavity, wherein the shell is of a hollow cylindrical structure, a force applying ring is arranged on the outer side of the top of the shell, a partition plate is arranged in the shell, the shell is divided into the heating cavity and the drug soaking cavity by the partition plate, and the heating cavity is arranged at the upper part of the drug soaking cavity;
the heating cavity is provided with a movable plate at the bottom of the heating cavity, the movable plate is of a cylindrical structure, tapered teeth are arranged on the outer side of the movable plate, at least two groups of positioning columns are arranged at the top of the movable plate, each group of positioning columns is formed by symmetrically combining two groups of positioning strips, each positioning column is of a claw-shaped structure, at least one drain hole is arranged at the bottom of each positioning column, a speed reducer is arranged on the outer wall of the heating cavity, a speed reducer base is arranged on one side of the speed reducer and fixedly connected with the shell, a tapered gear is fixedly connected to the rear part of the side wall of the shell, an output end of the speed reducer penetrates through the side wall of the shell, at least two groups of flame spraying devices are symmetrically arranged in the heating cavity and comprise spray heads and pipelines, the pipelines are annularly arranged along the inner wall of the heating cavity, and the spray heads are uniformly distributed on one side of the pipelines, the exit end orientation of shower nozzle the center pin in heating chamber, the pipeline runs through merge to be responsible for and connect the natural gas solenoid valve behind the casing, one side of natural gas solenoid valve is provided with ignition, ignition's the outside is provided with explosion-proof shell, explosion-proof shell with casing fixed connection, the inside in heating chamber is provided with temperature sensor, the top in heating chamber is provided with at least a set of flexible motor, the output of flexible motor runs through fixedly connected with telescopic link behind the roof of casing, the one end of telescopic link is provided with the bearing, the bottom of bearing with fly leaf fixed connection, the front side in heating chamber articulates through the hinge has the dodge gate, one side of dodge gate is provided with transparent observation window, one side that the hinge was kept away from to the dodge gate is provided with at least a set of hasp, the hasp is by connecting axle, the natural gas solenoid valve is connected to the center pin, the pipeline runs through, The temperature control device comprises a pressing sheet and a fastening nut, wherein one end of a connecting shaft is fixedly connected with the outer wall of the shell, the other end of the connecting shaft is provided with a thread, one side of the pressing sheet is abutted against the outer side wall of the movable door, one side of the fastening nut is abutted against one side of the pressing sheet, one side of the heating cavity is provided with a controller, one side of the controller is provided with a temperature display screen, a time relay, an adjusting knob and a buzzer, the adjusting knob comprises temperature adjustment and time adjustment, and the buzzer is electrically connected with the time relay;
the medicine soaking device comprises a medicine soaking cavity, wherein a medicine box opening is formed in the front side of the medicine soaking cavity, a medicine box is arranged inside the medicine soaking cavity, the medicine box is of a drawer type structure, and a cover plate is fixedly connected to one side of the medicine box.
As a preferable technical scheme of the invention, the center of the partition plate is provided with a through hole, and the size and the shape of the through hole are matched with those of the movable plate.
As a preferable technical solution of the present invention, a central axis of the bevel gear perpendicularly intersects with a central axis of the movable plate, and the number and the module of teeth of the bevel gear correspond to those of the bevel gear.
In a preferred embodiment of the present invention, the size of the cover plate is larger than the size of the opening of the medicine box, and a handle is disposed on one side of the cover plate.
As a preferred technical scheme of the present invention, the speed reducer, the telescopic motor, the natural gas solenoid valve, the ignition device, the temperature sensor and the time relay are electrically connected to the controller, and the controller respectively controls start and stop of the speed reducer, the telescopic motor, the natural gas solenoid valve and the ignition device.
Compared with the prior art, the invention has the beneficial effects that: the color of the surface of the copper is changed by utilizing a heat treatment high-temperature color development technology, so that the copper ware has the functions of oxidation resistance and corrosion resistance, and is more bright and beautiful in appearance vision; and the dispersed heat treatment high-temperature color development equipment is integrated, the device is convenient and simple to operate, labor is saved, the production and manufacturing efficiency is improved, and the safety performance is strong.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a schematic flow chart of a high temperature coloring method for copper oxide according to the present invention;
FIG. 2 is a schematic diagram of a front side structure of a high temperature developing apparatus for copper oxide according to the present invention;
FIG. 3 is a schematic diagram of a rear side structure of a high temperature developing apparatus for copper oxide according to the present invention;
FIG. 4 is an exploded view of a high temperature copper oxide developing apparatus according to the present invention;
FIG. 5 is a schematic cross-sectional view of a high temperature developing apparatus for copper oxide according to the present invention;
FIG. 6 is a schematic view of the movable plate of the present disclosure;
FIG. 7 is a schematic top view of the disclosed flame projecting apparatus;
FIG. 8 is an enlarged view taken at A in FIG. 2;
description of reference numerals: 100-a housing; 101-a force application ring; 102-a separator plate; 1021-a through hole; 103-a heating chamber; 1031-a movable plate; 10311-conical teeth; 10312-positioning column; 10313-a drain hole; 1032-a reducer; 10321-reducer base; 10322-bevel gear; 1033-a flame spray device; 10331-a showerhead; 10332-a conduit; 10333-Natural gas solenoid valve; 10334-an ignition device; 10335-explosion proof housing; 10336-temperature sensor; 1034-a telescopic motor; 10341-telescoping rod; 10342-bearing; 1035-Movable Gate; 10351-transparent viewing window; 10352-locking; 10353-a connecting shaft; 10354-tabletting; 10355-fastening nuts; 1036-a controller; 10361-temperature display screen; 10362-time relay; 10363-adjusting knob; 10364-a buzzer; 104-medicine soaking cavity; 1041-opening of the medicine box; 1042-a medicine chest; 1043-cover plate; 1044-handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
Referring to the attached figure 1, the invention provides a technical scheme: a high-temperature color development method of copper oxide comprises the following steps:
s1, preprocessing a copper object, and grinding and polishing the surface of the copper object to show bright color;
s2, removing impurities from the copper ware, uniformly coating silicon dioxide on the surface of the polished copper ware, placing the copper ware in a color development device, heating for 5 minutes, taking out the copper ware, and washing the copper ware with clear water;
s3, the copper ware is colored, the copper ware is placed in the color development device again to be uniformly and slowly heated, the temperature is slowly increased when the surface of the copper ware is observed to be orange yellow, the temperature is kept for 1 minute when the surface of the copper ware is observed to be bright red, then the heating device is closed, and the copper ware is taken out to be naturally cooled;
s4, soaking the copper ware in the medicine, soaking the cooled copper ware in the mixed solution for 5 minutes, and taking out the cooled copper ware;
and S5, fixing the color of the copper ware, putting the copper ware soaked with the medicine into the color development device again, uniformly and slowly heating, observing the surface of the copper ware to be rose red, keeping the temperature for 3 minutes, closing the heating device, taking out, and naturally cooling to finish high-temperature color development.
In the embodiment of the present invention, the content of silica in step S2 is 10%, and the heating temperature in the color developing device is 1400 ℃.
In the embodiment of the present invention, the heating temperature in step S3 is 200 to 300 ℃, and the temperature-increasing temperature is 450 ℃.
In the embodiment of the present invention, the mixed solution in step S4 is prepared by adding 20% sodium chloride and 10% alum into clean water, and stirring them uniformly.
In the embodiment of the present invention, the heating temperature in step S5 is 600 ℃.
Example two
Referring to fig. 2-8, the high-temperature color developing device for copper oxide comprises a housing 100, wherein the housing 100 is a hollow cylinder structure, a forcing ring 101 is arranged on the outer side of the top of the housing 100, a partition plate 102 is arranged in the housing 100, the partition plate 102 divides the housing 100 into a heating cavity 103 and a medicine soaking cavity 104, and the heating cavity 103 is arranged on the upper part of the medicine soaking cavity 104;
referring to fig. 1-8, a movable plate 1031 is disposed at the bottom of the heating cavity 103, the movable plate 1031 is a cylindrical structure, tapered teeth 10311 are disposed on the outer side of the movable plate 1031, at least two sets of positioning posts 10312 are disposed at the top of the movable plate 1031, each set of positioning posts 10312 is formed by symmetrically combining two sets of positioning strips, the positioning posts 10312 are in a goat-horn shape, at least one water drain hole 10313 is disposed at the bottom of each set of positioning posts 10312, a speed reducer 1032 is disposed on the outer wall of the heating cavity 103, a speed reducer base 10321 is disposed at one side of the speed reducer 1032, the speed reducer base 10321 is fixedly connected to the housing 100, a tapered gear 10322 is fixedly connected to the output end of the speed reducer 1032 after penetrating through the side wall of the housing 100, at least two sets of flame spray devices 1033 are symmetrically disposed inside the heating cavity 103, each flame spray device 1033 includes a nozzle 31 and a pipe 10332, the pipes 10332 are annularly arranged along the inner wall of the heating cavity 103, and the nozzles 10331 are uniformly distributed on one side of the pipe 10332, the outlet end of the nozzle 10331 faces the central axis of the heating cavity 103, the pipeline 10332 penetrates through the housing 100 and then is combined into a main pipe and is connected with a natural gas electromagnetic valve 10333, one side of the natural gas electromagnetic valve 10333 is provided with an ignition device 10334, the outer side of the ignition device 10334 is provided with an explosion-proof housing 10335, the explosion-proof housing 10335 is fixedly connected with the housing 100, the interior of the heating cavity 103 is provided with a temperature sensor 10336, the top of the heating cavity 103 is provided with at least one set of telescopic motor 1034, the output end of the telescopic motor 1034 penetrates through the top plate of the housing 100 and then is fixedly connected with a telescopic rod 10341, one end of the telescopic rod 10341 is provided with a bearing 10342, the bottom of the bearing 10342 is fixedly connected with a movable plate 1031, the front side of the heating cavity 103 is hinged with a movable door 1035 through a hinge, one side of the movable door 1035 is provided with a transparent observation window 10351, one side of the movable door 1035 far away from the hinge is provided with at least one set of a lock latch 2, the lock 10352 is composed of a connecting shaft 10353, a pressing sheet 10354 and a fastening nut 10355, one end of the connecting shaft 10353 is fixedly connected with the outer wall of the shell 100, the other end of the connecting shaft 10353 is provided with a thread, one side of the pressing piece 10354 is abutted against the outer side wall of the movable door 1035, one side of the fastening nut 10355 is abutted against one side of the pressing piece 10354, one side of the heating cavity 103 is provided with a controller 1036, one side of the controller 1036 is provided with a temperature display screen 10361, a time relay 10362, an adjusting knob 10363 and a buzzer 10364, the adjusting knob 10363 comprises temperature adjustment and time adjustment, and the buzzer 10364 is electrically connected with the time relay 10362.
In the present embodiment, during the high-temperature color development process of the copper object, the lock 10352 is released, the movable door 1035 is opened, the copper object is placed on the positioning post 10312, the movable door 1035 is closed, natural gas is introduced from the natural gas port 10333, meanwhile, the ignition device 10334 is turned on, natural gas flame is sprayed out from the spray head 10331 through the pipeline 10332, the speed reducer 1032 is turned on, the conical gear 10322 is meshed with the conical teeth 10311 to drive the movable plate 1031 to rotate at a constant speed, the surface of the copper object is in uniform contact with the natural gas flame, an operator can adjust the knob 10363 to set the working temperature on the controller 1036 according to the process requirements, the temperature sensor 10336 detects the temperature in the heating cavity 103, the transparent observation window 10351 is used for observing the color development condition of the copper object in the heating cavity, the adjusting knob 10363 sets the heating time, the buzzer 10364 works when the set value is reached, the operation worker is reminded, and the controller 1036 controls the natural gas electromagnetic valve 10333 to be closed.
Referring to fig. 2-5, a medicine box opening 1041 is opened at the front side of the medicine soaking cavity 104, a medicine box 1042 is arranged inside the medicine soaking cavity 104, the medicine box 1042 is of a drawer type structure, and a cover plate 1043 is fixedly connected to one side of the medicine box 1042.
In this embodiment, when the copper articles need to be soaked, the prepared solution is poured into the medicine box 1042, and then pushed into the medicine soaking cavity 104 from the medicine box opening 1041, the telescopic motor 1034 is turned on, the telescopic rod 10341 pushes the movable plate 1031 to move downward, the copper articles are soaked in the solution, after the set time is reached, the telescopic motor 1034 drives the telescopic rod 10341 to retract, and the solution remaining on the copper articles flows back into the medicine box 1042 through the water discharge hole 10313, so that the operation is convenient.
The embodiment of the invention is also realized by the following technical scheme.
In the embodiment of the present invention, the center of the partition plate 102 is provided with a through hole 1021, and the size and shape of the through hole 1021 are matched with the size and shape of the movable plate 1031, so that the movable plate 1031 can move up and down conveniently, and the heat dissipation of the heating cavity 103 can be prevented.
In the embodiment of the present invention, the central axis of the bevel gear 10322 is perpendicular to the central axis of the movable plate 1031, the number of teeth and the module of the bevel gear 10322 correspond to the number of teeth and the module of the bevel gear 10311, the design of the bevel gear 10322 saves the internal space of the device, and the rotation of the movable plate 1031 makes the copper objects clamped on the positioning post 10312 heated more uniformly.
In the embodiment of the present invention, the size of the cover plate 1043 is larger than that of the medicine box opening 1041, and a handle 1044 is disposed on one side of the cover plate 1043, so that the medicine box 1042 filled with the mixed solution can be pushed in and pulled out conveniently.
In the embodiment of the present invention, the speed reducer 1032, the telescopic motor 10341, the natural gas solenoid valve 10333, the ignition device 10334, the temperature sensor 10336, and the time relay 10362 are electrically connected to the controller 1036, and the controller 1036 controls the start and stop of the speed reducer 1032, the telescopic motor 1034, the natural gas solenoid valve 10333, and the ignition device 10334, respectively.
Specifically, the working principle of the high-temperature color development method and the device for copper oxide is as follows: polishing the surface of a copper article to show a bright color, uniformly coating silicon dioxide on the surface of the polished copper article, opening a movable door 1035, sequentially placing the copper article on a movable plate 1031, clamping the copper article on a positioning column 10312, adjusting a temperature adjusting knob to 1400 ℃, adjusting a time adjusting knob to 5 minutes, starting a natural gas electromagnetic valve 10323 and an ignition device 10334, spraying flame from a spray head 10331, starting a speed reducer 1032, enabling a conical gear 10322 to be meshed with conical teeth 10311 to drive the movable plate 1031 to rotate at a constant speed, uniformly heating the surface of the copper article by natural gas flame, after reaching a set temperature and time, working a buzzer, starting the movable door 1035 by an operator, sequentially taking out the copper article by using a clamp, washing the copper article by using clear water, placing the copper article in a heating cavity again, adjusting the temperature to 200-300 ℃, starting the natural gas electromagnetic valve 10323 and the ignition device 10334, the nozzle 10331 sprays flame, natural gas flame uniformly heats the surface of a copper device, the color development condition of the surface of the copper device in the heating cavity 103 is observed from a transparent observation window 10351, when the surface of the copper device is orange yellow, the temperature adjusting knob is slowly adjusted to 450 ℃, the temperature is kept for 1 minute when the surface of the copper device is bright red, then the natural gas electromagnetic valve 10333 is closed, the movable door 1035 is opened and sequentially taken out, the copper device is clamped on the positioning column 10312 after being naturally cooled, sodium chloride with the content of 20 percent and alum with the content of 10 percent are added into clear water and uniformly stirred and then poured into the medicine box 1042, the medicine box 1042 is inserted into the medicine soaking cavity 104 from the medicine box opening 1041, the telescopic motor 1034 is started, the telescopic rod 10341 pushes the movable plate 1031 to move downwards, the copper device is soaked in the solution of the medicine box 1042, the time adjusting knob 10363 is adjusted for 5 minutes, and after the set time is reached, the telescopic motor 1034 drives the telescopic rod 10341 to withdraw, the movable plate 1031 moves upwards and moves out of the medicine box 1042, the residual solution on the copper ware flows back into the medicine box 1042 through the water discharge hole 10313, the temperature is adjusted to 600 ℃, the natural gas electromagnetic valve 10323 and the ignition device 10334 are opened, the flame is sprayed out from the spray head 10331, the natural gas flame uniformly heats the surface of the copper ware, the time adjusting knob 10363 is adjusted for 3 minutes after the surface of the copper ware is observed to be rose red from the transparent observation window 10351, the natural gas electromagnetic valve 10333 is closed after the set time is reached, and an operator opens the movable door 1035 to sequentially take out the copper ware and finish the high-temperature color development operation of the copper ware after the copper ware is naturally cooled.
It should be noted that the specific model specifications of the speed reducer 1032, the telescopic motor 10341, the natural gas electromagnetic valve 10333, the ignition device 10334, the temperature sensor 10336, and the time relay 10362 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, and therefore details are not described again.
The power supply and the principle of the reducer 1032, the telescopic motor 10341, the natural gas solenoid valve 10333, the ignition device 10334, the temperature sensor 10336 and the time relay 10362 will be clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The high-temperature color development method of the copper oxide is characterized by comprising the following steps of:
s1, preprocessing a copper object, and grinding and polishing the surface of the copper object to show bright color;
s2, removing impurities from the copper ware, uniformly coating silicon dioxide on the surface of the polished copper ware, placing the copper ware in a color development device, heating for 5 minutes, taking out the copper ware, and washing the copper ware with clear water;
s3, the copper ware is colored, the copper ware is placed in the color development device again to be uniformly and slowly heated, the temperature is slowly increased when the surface of the copper ware is observed to be orange yellow, the temperature is kept for 1 minute when the surface of the copper ware is observed to be bright red, then the heating device is closed, and the copper ware is taken out to be naturally cooled;
s4, soaking the copper ware in the medicine, soaking the cooled copper ware in the mixed solution for 5 minutes, and taking out the cooled copper ware;
and S5, fixing the color of the copper ware, putting the copper ware soaked with the medicine into the color development device again, uniformly and slowly heating, observing the surface of the copper ware to be rose red, keeping the temperature for 3 minutes, closing the heating device, taking out, and naturally cooling to finish high-temperature color development.
2. The method according to claim 1, wherein the silica content in step S2 is 10%, and the heating temperature in the developing device is 1400 ℃.
3. The method for high-temperature coloring of copper oxide according to claim 1, wherein the heating temperature in step S3 is 200 ℃ to 300 ℃ and the temperature increase temperature is 450 ℃.
4. The method of claim 1, wherein the mixed solution in step S4 is prepared by adding 20% sodium chloride and 10% alum into clean water, and stirring and mixing.
5. The method for high temperature coloring of copper oxide according to claim 1, wherein the heating temperature in step S5 is 600 ℃.
6. A high-temperature coloring apparatus for copper oxide, which is applied to the high-temperature coloring method for copper oxide according to any one of claims 1 to 5, comprising:
the medicine soaking device comprises a shell (100), wherein the shell (100) is of a hollow cylindrical structure, a force applying ring (101) is arranged on the outer side of the top of the shell (100), a partition plate (102) is arranged in the shell (100), the shell (100) is divided into a heating cavity (103) and a medicine soaking cavity (104) by the partition plate (102), and the heating cavity (103) is arranged at the upper part of the medicine soaking cavity (104);
the heating cavity (103) is provided with a movable plate (1031) at the bottom of the heating cavity (103), the movable plate (1031) is of a cylindrical structure, tapered teeth (10311) are arranged on the outer side of the movable plate (1031), at least two sets of positioning columns (10312) are arranged at the top of the movable plate (1031), each set of positioning columns (10312) is formed by symmetrically combining two sets of positioning strips, each positioning column (10312) is of a goat horn-shaped structure, at least one water discharging hole (10313) is arranged at the bottom of each positioning column (10312), the outer wall of the heating cavity (103) is provided with a speed reducer (1032), one side of the speed reducer (1032) is provided with a speed reducer base (10321), the speed reducer base (10321) is fixedly connected with the shell (100), and the output end of the speed reducer (1032) penetrates through a bevel gear (10322) fixedly connected behind the side wall of the shell (100), at least two groups of flaming devices (1033) are symmetrically arranged in the heating cavity (103), each flaming device (1033) comprises a sprayer (10331) and a pipeline (10332), the pipelines (10332) are annularly arranged along the inner wall of the heating cavity (103), the sprayers (10331) are uniformly distributed on one side of the pipeline (10332), the outlet end of each sprayer (10331) faces to the central shaft of the heating cavity (103), the pipeline (10332) penetrates through the shell (100) and then is combined into a main pipe and connected with a natural gas electromagnetic valve (10333), one side of the natural gas electromagnetic valve (10333) is provided with an ignition device (10334), the outer side of the ignition device (10334) is provided with an explosion-proof shell (10335), the explosion-proof shell (10335) is fixedly connected with the shell (100), the heating cavity (103) is internally provided with a temperature sensor (10336), and the top of the heating cavity (103) is provided with at least one group of telescopic motors (1034), an output end of the telescopic motor (1034) penetrates through a top plate of the shell (100) and then is fixedly connected with a telescopic rod (10341), one end of the telescopic rod (10341) is provided with a bearing (10342), the bottom of the bearing (10342) is fixedly connected with the movable plate (1031), the front side of the heating cavity (103) is hinged with a movable door (1035) through a hinge, one side of the movable door (1035) is provided with a transparent observation window (10351), one side of the movable door (1035) far away from the hinge is provided with at least one group of lock catches (10352), each lock catch (10352) consists of a connecting shaft (10353), a pressing piece (10354) and a fastening nut (10355), one end of the connecting shaft (10353) is fixedly connected with an outer wall of the shell (100), the other end of the connecting shaft (10353) is provided with a thread, one side of the pressing piece (10354) is abutted against an outer side wall of the movable door (1035), one side of the fastening nut (10355) is abutted against one side of the pressing piece (10354), one side of the heating cavity (103) is provided with a controller (1036), one side of the controller (1036) is provided with a temperature display screen (10361), a time relay (10362), an adjusting knob (10363) and a buzzer (10364), the adjusting knob (10363) comprises temperature adjustment and time adjustment, and the buzzer (10364) is electrically connected with the time relay (10362);
the medicine soaking device comprises a medicine soaking cavity (104), a medicine box opening (1041) is formed in the front side of the medicine soaking cavity (104), a medicine box (1042) is arranged inside the medicine soaking cavity (104), the medicine box (1042) is of a drawer type structure, and a cover plate (1043) is fixedly connected to one side of the medicine box (1042).
7. The apparatus for high temperature coloration of copper oxide according to claim 6, wherein a through hole (1021) is opened in the center of the separator plate (102), and the size and shape of the through hole (1021) is adapted to the size and shape of the movable plate (1031).
8. The high temperature coloring apparatus of copper oxide according to claim 6, wherein a central axis of said bevel gear (10322) perpendicularly intersects a central axis of said movable plate (1031), and a number of teeth and a module of said bevel gear (10322) correspond to a number of teeth and a module of said bevel gear (10311).
9. The apparatus for high temperature coloration of copper oxide according to claim 6, wherein the size of the cover plate (1043) is larger than the size of the opening (1041) of the drug container, and a handle (1044) is disposed on one side of the cover plate (1043).
10. The high-temperature copper oxide color developing device according to claim 6, wherein the speed reducer (1032), the telescopic motor (10341), the natural gas solenoid valve (10333), the ignition device (10334), the temperature sensor (10336) and the time relay (10362) are electrically connected to the controller (1036), and the controller (1036) controls the start and stop of the speed reducer (1032), the telescopic motor (1034), the natural gas solenoid valve (10333) and the ignition device (10334) respectively.
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