CN113136577A - Automatic rust-resistant treatment production line for C-shaped steel - Google Patents
Automatic rust-resistant treatment production line for C-shaped steel Download PDFInfo
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- CN113136577A CN113136577A CN202110368486.4A CN202110368486A CN113136577A CN 113136577 A CN113136577 A CN 113136577A CN 202110368486 A CN202110368486 A CN 202110368486A CN 113136577 A CN113136577 A CN 113136577A
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- hot air
- open fire
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 92
- 239000010959 steel Substances 0.000 title claims abstract description 92
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 68
- 239000007800 oxidant agent Substances 0.000 claims abstract description 51
- 230000001590 oxidative effect Effects 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000007602 hot air drying Methods 0.000 claims abstract description 24
- 230000003647 oxidation Effects 0.000 claims abstract description 12
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 238000001704 evaporation Methods 0.000 claims abstract description 4
- 230000008020 evaporation Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 28
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 20
- 239000000446 fuel Substances 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 10
- 230000002401 inhibitory effect Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000005485 electric heating Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/76—Applying the liquid by spraying
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/50—Treatment of iron or alloys based thereon
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/82—After-treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses an automatic rust-proof treatment production line for C-shaped steel, which comprises a support frame, a conveying assembly, an oxidant spraying assembly, a hot air drying assembly and a plurality of open fire baking assemblies, wherein the conveying assembly is arranged at the upper end of the support frame and used for driving the C-shaped steel to move, the oxidant spraying assembly is used for spraying oxidant liquid to the C-shaped steel, the hot air drying assembly is used for accelerating evaporation of moisture in the oxidant liquid on the C-shaped steel, and the open fire baking assemblies are used for baking the C-shaped steel on open fire so that an oxidation protection film is formed on the surface of the C-shaped steel. The method can be used for quickly performing anti-rust treatment on the surface of the C-shaped steel, can quickly generate an oxidation protection film on the surface of the C-shaped steel in a short time, has high automation degree and high efficiency, and can greatly increase the corrosion resistance, the gloss and the aesthetic degree of the C-shaped steel, thereby greatly prolonging the service life of the C-shaped steel and facilitating the improvement of the product competitiveness.
Description
Technical Field
The invention belongs to the technical field of C-shaped steel production, and particularly relates to an automatic antirust treatment production line for C-shaped steel.
Background
The C-shaped steel is widely used for purlines and wall beams of steel structure buildings, and can also be automatically combined into building components such as light-weight roof trusses, brackets and the like. The C-shaped steel plays an important role in the building and directly influences the service life and safety of the building, so that the anti-corrosion capability is particularly important, and once corrosion occurs, the strength of the C-shaped steel is influenced, so that the stability of structures such as the building is influenced.
In the prior art, the anti-corrosion treatment of the C-shaped steel is generally paint spraying treatment, the anti-corrosion capability is general, and particularly in a high-humidity environment, paint spraying still has great corrosion risk, which is not beneficial to prolonging the service life and long-acting stability of the C-shaped steel.
Therefore, in order to solve the above technical problems, it is necessary to provide an automatic rust prevention treatment production line for C-section steel.
Disclosure of Invention
The invention aims to provide an automatic antirust treatment production line for C-shaped steel, which aims to solve the problems.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
an automatic rust prevention treatment production line for C-shaped steel comprises a support frame, a conveying assembly, an oxidant spraying assembly, a hot air drying assembly and a plurality of open fire baking assemblies;
the conveying assembly is mounted at the upper end of the supporting frame and used for driving the C-shaped steel to move, the oxidant spraying assembly is used for spraying oxidant liquid to the C-shaped steel, the hot air drying assembly is used for accelerating evaporation of moisture in the oxidant liquid on the C-shaped steel, and the open fire baking assemblies are used for baking the C-shaped steel with open fire so that an oxidation protection film is formed on the surface of the C-shaped steel;
the oxidant spraying assembly, the hot air drying assembly and the open fire baking assembly are all installed on the supporting frame, and the action positions of the oxidant spraying assembly, the hot air drying assembly and the open fire baking assembly are all located right above the conveying assembly.
As a further improvement of the invention, the conveying assembly comprises a pair of conveyor belts, a gap is arranged between the pair of conveyor belts, and the pair of conveyor belts are both made of steel materials.
As a further improvement of the invention, the oxidant spraying assembly comprises a spraying pipe and a spraying head arranged at the lower end of the spraying pipe, and the spraying pipe is connected with a pressure oxidant liquid source.
As a further development of the invention, the oxidizer liquid comprises phosphoric acid, calcium nitrate, manganese peroxide and water.
As a further improvement of the invention, the phosphoric acid, the calcium nitrate, the manganese peroxide and the water comprise the following components in parts by weight: 3-10 parts of phosphoric acid, 80-100 parts of calcium nitrate, 10-15 parts of manganese peroxide and 1000 parts of water.
As a further improvement of the invention, the hot air drying assembly comprises a hot air generating assembly and a hot air spray pipe.
As a further improvement of the invention, the open fire roasting assembly comprises a fuel delivery pipe and a plurality of fire nozzles, wherein the fuel delivery pipe is connected with a pressure fuel source.
As a further improvement of the invention, the production line further comprises an atomized oil spraying assembly, a fourth support is installed between the atomized oil spraying assembly and the support frame, the atomized oil spraying assembly comprises an atomized oil spray head, and the atomized oil spray head is used for spraying atomized oil towards the conveying assembly.
As a further improvement of the invention, a first material sensing assembly and a second material sensing assembly are mounted on the supporting frame, the first material sensing assembly is positioned on one side of the atomized oil spraying assembly, which is far away from the open fire baking assembly, and the second material sensing assembly is positioned between the hot air drying assembly and the open fire baking assembly.
As a further improvement of the invention, a first support is arranged between the oxidant spraying assembly and the support frame, a second support is arranged between the hot air drying assembly and the support frame, and a third support is arranged between the open fire baking assembly and the support frame.
Compared with the prior art, the invention has the following advantages:
the method can be used for quickly performing anti-rust treatment on the surface of the C-shaped steel, can quickly generate an oxidation protection film on the surface of the C-shaped steel in a short time, has high automation degree and high efficiency, and can greatly increase the corrosion resistance, the gloss and the aesthetic degree of the C-shaped steel, thereby greatly prolonging the service life of the C-shaped steel and facilitating the improvement of the product competitiveness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first schematic structural view of an automated rust-preventive treatment production line for C-section steel according to an embodiment of the present invention;
FIG. 2 is a first diagram illustrating a partial structure shown in FIG. 1;
FIG. 3 is a second partial schematic view of the structure of FIG. 1;
FIG. 4 is a top view of an automated rust inhibitive treatment production line for C-shaped steel according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an automated C-section steel rust prevention processing production line according to an embodiment of the present invention;
FIG. 6 is a bottom view of an automated rust prevention processing line for C-section steel according to an embodiment of the present invention.
In the figure: 001, C-shaped steel, 100, a support bracket, 101, a conveying assembly, 200, an oxidant spraying assembly, 201, a first support, 202, a spraying pipe, 203, a spraying head, 300, a hot air drying assembly, 301, a second support, 302, a hot air spraying pipe, 400, an open fire baking assembly, 401, a third support, 402, a fuel conveying pipe, 403, a spraying head, 500, an atomized oil spraying assembly, 501, a fourth support, 502, an atomized oil spraying head, 600, a first material sensing assembly, 601, a first material sensing head, 700, an electric heating assembly, 701, an electric heating plate, 800 and a second material sensing assembly.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses an automatic rust prevention treatment production line for C-shaped steel, which is shown in figures 1 to 6 and comprises a support frame 100, a conveying assembly 101, an oxidant spraying assembly 200, a hot air drying assembly 300, a plurality of open fire baking assemblies 400 and an atomized oil spraying assembly 500, wherein the oxidant spraying assembly 200, the hot air drying assembly 300, the open fire baking assemblies 400 and the atomized oil spraying assembly 500 are all installed on the support frame 100, and the action positions of the oxidant spraying assembly 200, the hot air drying assembly 300, the open fire baking assemblies 400 and the atomized oil spraying assembly 500 are all located right above the conveying assembly 101.
Referring to fig. 1-3, conveying assembly 101 is installed in the upper end of support frame 100, and conveying assembly 101 is used for driving the removal of C shaped steel 001, and conveying assembly 101 includes a pair of conveyer belt, all is carved with anti-skidding line on a pair of conveyer belt, can make C shaped steel 001 be difficult for taking place to skid.
Referring to fig. 2 or 3, a gap is formed between the pair of conveyor belts, so that the second material sensing unit 800 can be conveniently installed, and whether the C-shaped steel 001 arrives or not can be judged through the second material sensing unit 800.
Wherein, a pair of conveyer belt is steel material, can be high temperature resistant, can not receive the influence of naked light.
Referring to fig. 1 to 5, the oxidizer spraying assembly 200 includes a spraying pipe 202 and a spraying head 203 installed at a lower end of the spraying pipe 202, the spraying pipe 202 is connected to a source of a pressurized oxidizer liquid, and the oxidizer spraying assembly 200 is used for spraying the oxidizer liquid to the C-shaped steel 001 in an area that can completely cover an upper surface of the C-shaped steel 001.
Specifically, the source of the pressurized oxidant liquid is formed by pressurizing the oxidant liquid, then feeding the pressurized oxidant liquid into the spray pipe 202, and then uniformly spraying the pressurized oxidant liquid under the action of the spray head 203, and specifically, the pressurized oxidant liquid can be realized by matching the structure of the oxidant liquid storage tank and the pressurized water pump with a necessary connecting water pipe.
The oxidant liquid is an acidic oxidation liquid medicine, and the oxidant liquid specifically comprises phosphoric acid, calcium nitrate, manganese peroxide and water, wherein the phosphoric acid, the calcium nitrate, the manganese peroxide and the water comprise the following components in parts by weight: 3-10 parts of phosphoric acid, 80-100 parts of calcium nitrate, 10-15 parts of manganese peroxide and 1000 parts of water.
The step of preparing the oxidant liquid is that after the weight portions are measured, the phosphoric acid, the manganese peroxide and the calcium nitrate are added in turn under the condition of continuous stirring, and then the mixture is dissolved and mixed evenly.
Specifically, the C-shaped steel 001 needs to be cleaned and dried before being subjected to rust prevention treatment, the oxide protective film obtained by the method is black, the main components of the oxide protective film comprise calcium phosphate and iron oxide, and the corrosion resistance and the mechanical strength of the oxide protective film exceed those of the oxide protective film obtained by the alkaline oxidation method.
Referring to fig. 1 to 2, the hot air drying assembly 300 includes a hot air generating assembly and a hot air spraying pipe 302, the hot air generating assembly can generate hot air, which can be realized by an electric heating wire of a blower, the hot air generated by the hot air generating assembly can be blown out through the hot air spraying pipe 302, and the hot air blown out through the hot air spraying pipe 302 is used for accelerating evaporation of moisture in oxidant liquid on the C-shaped steel 001.
Referring to fig. 1 in conjunction with fig. 3, the open fire roasting assembly 400 includes a fuel delivery pipe 402 and a pair of flame spray heads 403, the fuel delivery pipe 402 being connected to a source of pressurized fuel, which may be a liquefied gas tank or a natural gas pipeline output, at a pressure such that automatic fuel injection combustion is achieved.
Specifically, the fuel delivery pipe 402 is connected with the pressure fuel source through an air delivery pipe, and a control valve is arranged on the air delivery pipe or the pressure fuel source, so that the fuel function can be cut off, and the safety is high.
The pair of open fire baking assemblies 400 are used for baking the C-shaped steel 001 in an open fire manner, so that an oxidation protection film is rapidly formed on the surface of the C-shaped steel 001 at a high temperature, the number of the open fire baking assemblies 400 is two, or can be multiple, the number is determined according to the rotating speed of the conveying assembly 101, the moving speed of the C-shaped steel 001 is determined, and the C-shaped steel 001 can be completely and sufficiently baked conveniently.
Referring to fig. 5 to 6, an electric heating assembly 700 and an electric heating plate 701 are further installed on the supporting frame 100, wherein the electric heating assembly 700 is used for controlling the electric heating plate 701 to generate heat, the electric heating plate 701 is located between a pair of conveyor belts, so that the C-shaped steel 001 can be heated from the lower end of the C-shaped steel 001, and an oxidation protection film can be formed rapidly.
Referring to fig. 1 and fig. 3, the atomizing oil spraying assembly 500 includes an atomizing oil nozzle 502, the atomizing oil nozzle 502 is used for spraying atomizing oil to the direction of the conveying assembly 101, the type of the atomizing oil may be kerosene or other types of oil, the oil in the corresponding oil storage tank is pressurized by a pressure pump and then is conveyed to the atomizing oil nozzle 502, the atomizing oil nozzle 502 can atomize the oil, an oil film can be formed on the surface of the C-shaped steel 001, and a further corrosion and rust prevention effect is achieved.
Referring to fig. 1 to 6, a first material sensing assembly 600 and a second material sensing assembly 800 are mounted on the supporting frame 100, a first material sensing head 601 is mounted on the first material sensing assembly 600, the first material sensing assembly 600 is located on one side of the atomized oil spraying assembly 500 away from the open fire baking assembly 400, the second material sensing assembly 800 is located between the hot air drying assembly 300 and the open fire baking assembly 400, and the first material sensing assembly 600 and the second material sensing assembly 800 are both used for sensing whether the C-shaped steel 001 exists or not, namely sensing the position of the C-shaped steel 001.
Specifically, the accessible is connected with the equipment of whole production line such as controlgear such as singlechip, and control whole production line, according to fig. 4 and fig. 6 for the reference, C shaped steel 001 moves from left to right, when the existence of C shaped steel 001 is detected to any one of second material response subassembly 800 and first material response subassembly 600, just control naked light and toast subassembly 400 and atomizing oil spray subassembly 500 and open, be convenient for energy can be saved, when second material response subassembly 800 and first material response subassembly 600 do not detect C shaped steel 001, naked light toasts subassembly 400 and atomizing oil spray subassembly 500 and stops working.
Referring to fig. 1, a first support 201 is installed between the oxidant spraying assembly 200 and the support frame 100, a second support 301 is installed between the hot air drying assembly 300 and the support frame 100, a third support 401 is installed between the open fire baking assembly 400 and the support frame 100, a fourth support 501 is installed between the atomized oil spraying assembly 500 and the support frame 100, and the first support 201, the second support 301, the third support 401 and the fourth support 501 are respectively used for increasing the strength of the oxidant spraying assembly 200, the hot air drying assembly 300, the open fire baking assembly 400 and the atomized oil spraying assembly 500 and increasing the stability.
When the device is used, referring to fig. 4 or fig. 6, C-shaped steel 001 enters from the left end of the support frame 100, the C-shaped steel 001 moves to the right under the driving of the conveying assembly 101, the C-shaped steel 001 firstly sprays oxidant liquid through the oxidant spraying assembly 200, then the oxidant liquid is preliminarily air-dried through the hot air drying assembly 300, the concentration of limited components is reserved, then the surface of the C-shaped steel 001 is baked through the pair of open fire baking assemblies 400, flames sprayed by the flame spraying heads 403 are directly contacted with the C-shaped steel 001, and under the existence of acidic oxidant in the oxidant liquid, an oxidation protection film can be directly generated.
The C-shaped steel 001 after the oxidation protection film is generated still has higher temperature, atomized oil sprayed by the atomized oil spray head 502 can quickly form an oil film after reaching the surface of the C-shaped steel 001, the atomized oil can be more easily and fully contacted with the surface of the C-shaped steel 001 under the condition of higher temperature, the atomized oil cannot be combusted due to waste heat of the C-shaped steel 001, and certain safety is achieved.
Specifically, the support frame 100 is further provided with a first collecting frame for receiving the scattered oxidant liquid and a second collecting frame for receiving the atomized oil, so that the oxidant liquid and the atomized oil can be conveniently collected, and environmental protection and cleaning are facilitated.
After one side of the C-shaped steel 001 is treated, the other side of the C-shaped steel 001 can be treated, wherein the bent part of the C-shaped steel 001 can be completely sprayed with oxidant liquid and heated and baked by open fire, and the C-shaped steel 001 can be subjected to comprehensive anti-corrosion treatment.
According to the technical scheme, the invention has the following beneficial effects:
the method can be used for quickly performing anti-rust treatment on the surface of the C-shaped steel, can quickly generate an oxidation protection film on the surface of the C-shaped steel in a short time, has high automation degree and high efficiency, and can greatly increase the corrosion resistance, the gloss and the aesthetic degree of the C-shaped steel, thereby greatly prolonging the service life of the C-shaped steel and facilitating the improvement of the product competitiveness.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an automatic rust-resistant processing production line of C shaped steel which characterized in that includes:
a support frame;
the conveying assembly is arranged at the upper end of the supporting frame and is used for driving the C-shaped steel to move;
the oxidant spraying assembly is used for spraying oxidant liquid to the C-shaped steel;
the hot air drying assembly is used for accelerating the evaporation of moisture in oxidant liquid on the C-shaped steel;
the open fire baking assemblies are used for baking the C-shaped steel with open fire to form an oxidation protection film on the surface of the C-shaped steel;
the oxidant spraying assembly, the hot air drying assembly and the open fire baking assembly are all installed on the supporting frame, and the action positions of the oxidant spraying assembly, the hot air drying assembly and the open fire baking assembly are all located right above the conveying assembly.
2. The automated rust inhibitive processing production line of C-section steel according to claim 1, wherein said conveyor assembly comprises a pair of conveyor belts with a gap therebetween, both of said pair of conveyor belts being made of steel material.
3. The automatic rust prevention treatment line for C-shaped steel according to claim 2, wherein the oxidizer spraying assembly comprises a spraying pipe and a spraying head arranged at the lower end of the spraying pipe, and the spraying pipe is connected with a pressure oxidizer liquid source.
4. The automated rust inhibitive treatment line for C-shaped steel according to claim 1, wherein said oxidizer liquid comprises phosphoric acid, calcium nitrate, manganese peroxide and water.
5. The automatic rust prevention treatment production line for the C-shaped steel according to claim 4, wherein the phosphoric acid, the calcium nitrate, the manganese peroxide and the water comprise the following components in parts by weight: 3-10 parts of phosphoric acid, 80-100 parts of calcium nitrate, 10-15 parts of manganese peroxide and 1000 parts of water.
6. The automatic rust-preventive treatment production line for C-shaped steel according to claim 1, characterized in that the hot air drying assembly comprises a hot air generating assembly and a hot air spray pipe.
7. The automated rust prevention processing line for C-shaped steel according to claim 1, wherein the open fire baking assembly comprises a fuel delivery pipe and a plurality of flame spray heads, and the fuel delivery pipe is connected with a pressure fuel source.
8. The automatic rust-preventing treatment production line for C-shaped steel according to claim 1, characterized in that the production line further comprises an atomized oil spraying assembly, a fourth support is installed between the atomized oil spraying assembly and the support frame, the atomized oil spraying assembly comprises an atomized oil spray head, and the atomized oil spray head is used for spraying atomized oil to the direction of the conveying assembly.
9. The automatic rust prevention processing production line for C-shaped steel according to any one of claims 1 to 8, characterized in that a first material sensing assembly and a second material sensing assembly are mounted on the supporting frame, the first material sensing assembly is located on one side of the atomized oil spraying assembly, which is far away from the open fire baking assembly, and the second material sensing assembly is located between the hot air drying assembly and the open fire baking assembly.
10. The automatic rust-preventing treatment production line for the C-shaped steel according to claim 9, wherein a first support is installed between the oxidant spraying assembly and the support frame, a second support is installed between the hot air drying assembly and the support frame, and a third support is installed between the open fire baking assembly and the support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Application publication date: 20210720 |