CN112366627A - Heat-resistant and corrosion-resistant cable bridge - Google Patents
Heat-resistant and corrosion-resistant cable bridge Download PDFInfo
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- CN112366627A CN112366627A CN202011332766.1A CN202011332766A CN112366627A CN 112366627 A CN112366627 A CN 112366627A CN 202011332766 A CN202011332766 A CN 202011332766A CN 112366627 A CN112366627 A CN 112366627A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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Abstract
The invention discloses a heat-resistant corrosion-resistant cable bridge, which adopts epoxy resin and chlorinated polyethylene as base materials of a protective layer through high-temperature and high-pressure modification of ethyl oleate, effectively improves the adhesion capability of a coating to a bottom metal layer, prevents the coating from falling off, enhances the stability, the high-temperature resistance and the flame retardant property of a product, is added with glass fiber, high-wear-resistant carbon black, antimony trioxide, decabromodiphenylethane, aluminum hydroxide, titanium dioxide, dibenzofuran, yellow-moon sand, diatomite and other substances, further improves the wear-resistant and heat-resistant properties of the coating, effectively resists oxidation and corrosion, prolongs the service life of the cable bridge, enhances the use safety of the cable bridge, and simultaneously the coating equipment can efficiently coat the upper surface and the lower surface of the bottom of the cable bridge, has high coating efficiency and good coating effect, and can meet the coating of the inner side wall and the outer side wall of the bridge with different, the coating belt is used for conveying the bridge frame and finishing coating at the same time.
Description
Technical Field
The invention relates to the technical field of cable bridge design, in particular to a heat-resistant and corrosion-resistant cable bridge.
Background
The cable bridge is mainly used for laying computer cables, communication cables, thermocouple cables and control cables of other high-sensitivity systems, particularly buildings such as large office buildings, financial commercial buildings, hotels, venues and the like, information points are dense, and the cable bridge is widely used in suspended ceilings of vertical shafts and ceilings in houses except for a floor slab groove and a pipe burying mode in walls during cable laying.
However, the heat-resistant and corrosion-resistant effects of the existing cable bridge are not ideal, the existing cable bridge needs to be coated with fireproof and antirust paint on the surface, the existing coating equipment cannot meet the requirement of automation on the coating work of the cable bridge, the cable bridge cannot be conveyed in the coating process, the coating efficiency is not high, and meanwhile, the coating work of the cable bridge with different widths cannot be met.
Disclosure of Invention
The invention aims to provide a heat-resistant and corrosion-resistant cable bridge, which solves the following technical problems: (1) epoxy resin and chlorinated polyethylene are adopted as base materials of the protective layer through ethyl oleate high-temperature and high-pressure modification, so that the adhesive capacity of the coating to a bottom metal layer is effectively improved, the coating is prevented from falling off, the stability, the high-temperature resistance and the flame retardant property of the product are enhanced, substances such as glass fiber, high-wear-resistant carbon black, antimony trioxide, decabromodiphenylethane, aluminum hydroxide, titanium dioxide, dibenzofuran, yellow-moon sand, diatomite and the like are added, the wear-resistant and heat-resistant properties of the coating are further improved, the oxidation resistance and the corrosion resistance are effectively realized, the service life of the cable bridge is prolonged, and the use safety of the cable bridge is; (2) the cable bridge frame formed in a mold is placed on a first belt conveyor of coating equipment, heat-resistant and corrosion-resistant paint is filled into a paint groove, a first material storage box, a material storage pipe and a second material storage box, the first belt conveyor conveys the cable bridge frame, an output shaft of a conveying motor drives a conveying screw to rotate, the conveying screw conveys the heat-resistant and corrosion-resistant paint in the material storage pipe into a lifting shell through a conveying pipe, the heat-resistant and corrosion-resistant paint in the lifting shell enters two lateral movement shells, piston rods of two lifting cylinders contract to drive a lifting plate to descend, the lifting plate drives the conveying pipe to descend through the material storage pipe, the conveying pipe drives the lifting shell to descend, the lifting shell descends into the cable bridge frame, four telescopic cylinders are started, the piston rods of the telescopic cylinders push the lateral movement shells to move horizontally through mounting blocks, two lateral coating rollers are in contact with inner walls on two sides of the cable bridge frame, the lateral coating rollers coat the heat-resistant, then the cable bridge is conveyed to the positions above the plurality of lower coating rollers, the lower coating rollers coat the heat-resistant and corrosion-resistant coating in the coating groove on the bottom of the cable bridge, the cable bridge is conveyed to a second belt conveyor, the two lifting cylinders drive a second storage box to descend through a storage pipe and a conveying pipe, the coating rollers of the second storage box are in contact with the positions above the bottom surface of the cable bridge, the upper coating rollers coat the heat-resistant and corrosion-resistant coating in the second storage box on the bottom surface of the cable bridge, the cable bridge coated with the heat-resistant and corrosion-resistant coating is placed in a heating furnace to be heated and cured, and the heat-resistant and corrosion-resistant cable bridge is obtained; (3) the heat-resistant and corrosion-resistant coating in the first storage box is sprayed on the surface of the refining roller through the material spraying nozzle, the driving motor output shaft drives the transmission rollers to rotate, the two transmission rollers drive the coating belt to rotate, the coating belt drives the refining roller to rotate, the heat-resistant and corrosion-resistant coating on the refining roller is coated on the surface of the coating belt, the limiting cylinder piston rod pushes the connecting block, the connecting block drives the side frames to move horizontally, the two coating belts on the two side frames respectively contact the outer walls of the two sides of the cable bridge, the heat-resistant and corrosion-resistant coating is coated on the outer walls of the two sides of the cable bridge, the cable bridge is conveyed through the coating belts simultaneously, through the structure setting, the coating equipment can coat the inner side wall and the outer.
The purpose of the invention can be realized by the following technical scheme:
the cable bridge frame with the heat resistance and the corrosion resistance is coated with an outer coating on the surface, wherein the outer coating is prepared from the following raw materials in parts by weight: 40-75 parts of epoxy resin, 8-20 parts of chlorinated polyethylene, 4-10 parts of glass fiber, 3-8 parts of high-wear-resistance carbon black, 3-6 parts of antimony trioxide, 1-5 parts of decabromodiphenylethane, 2-5 parts of aluminum hydroxide, 1-5 parts of titanium dioxide, 0.4-1.2 parts of dibenzofuran, 1.2-1.6 parts of yellow moon sand, 1-2.5 parts of ethyl oleate, 1-3 parts of anti-aging agent, 0.2-0.8 part of dispersing agent, 0.6-1.2 parts of coupling agent and 1-2 parts of diatomite;
wherein the outer coating is prepared by the following steps:
the method comprises the following steps: adding the epoxy resin and the chlorinated polyethylene into the ethyl oleate, and mixing the mixture in a high-pressure reaction kettle at high temperature and high pressure to prepare modified resin for later use;
step two: adding aluminum hydroxide, titanium dioxide, yellow-moon sand, glass fiber, diatomite and high-wear-resistance carbon black into a grinding machine for grinding, adding deionized water, stirring uniformly, vibrating and homogenizing to prepare a homogeneous liquid for later use;
step three: adding modified resin into antimony trioxide, decabromodiphenylethane and dibenzofuran, mixing at high temperature, mixing with the homogeneous liquid, adding an anti-aging agent, a dispersing agent and a coupling agent, and stirring at high speed in a stirrer to prepare a heat-resistant corrosion-resistant coating for later use;
step four: the cable bridge frame formed in a mold is placed on a first belt conveyor of coating equipment, heat-resistant and corrosion-resistant paint is filled into a paint groove, a first material storage box, a material storage pipe and a second material storage box, the first belt conveyor conveys the cable bridge frame, an output shaft of a conveying motor drives a conveying screw to rotate, the conveying screw conveys the heat-resistant and corrosion-resistant paint in the material storage pipe into a lifting shell through a conveying pipe, the heat-resistant and corrosion-resistant paint in the lifting shell enters two lateral movement shells, piston rods of two lifting cylinders contract to drive a lifting plate to descend, the lifting plate drives the conveying pipe to descend through the material storage pipe, the conveying pipe drives the lifting shell to descend, the lifting shell descends into the cable bridge frame, four telescopic cylinders are started, the piston rods of the telescopic cylinders push the lateral movement shells to move horizontally through mounting blocks, two lateral coating rollers are in contact with inner walls on two sides of the cable bridge frame, the lateral coating rollers coat the heat-resistant, then the cable bridge is conveyed to the upper parts of a plurality of lower coating rollers, a material spraying nozzle sprays heat-resistant and corrosion-resistant paint in a first storage box on the surface of a material mixing roller, an output shaft of a driving motor drives the transmission rollers to rotate, two transmission rollers drive a coating belt to rotate, the coating belt drives the material mixing roller to rotate, the heat-resistant and corrosion-resistant paint on the material mixing roller is coated on the surface of the coating belt, a piston rod of a limiting air cylinder pushes a connecting block, the connecting block drives side frames to move horizontally, two coating belts on the two side frames respectively contact the outer walls on the two sides of the cable bridge, the heat-resistant and corrosion-resistant paint on the coating belts is coated on the outer walls on the two sides of the cable bridge, the coating belt simultaneously conveys the cable bridge, the lower coating rollers coat the heat-resistant and corrosion-resistant paint in a paint groove on the bottom of, and the coating roller of the second storage box is contacted with the upper part of the bottom surface of the cable bridge, the upper coating roller coats the heat-resistant corrosion-resistant coating in the second storage box on the upper part of the bottom surface of the cable bridge, and the cable bridge coated with the heat-resistant corrosion-resistant coating is placed into a heating furnace for heating and curing to obtain the heat-resistant corrosion-resistant cable bridge.
Further, the anti-aging agent is diphenylamine, thiodipropionic acid diester and pentaerythritol ester in a mass ratio of 2: 1: 3 in the presence of a carrier.
Further, the dispersant is one of methylpentanol, polyacrylamide, guar gum and triethylhexyl phosphoric acid.
Further, the coupling agent is titanate coupling agent, the temperature of high-temperature and high-pressure mixing in the first step is 120-160 ℃, the pressure is 28-32MPa, and the temperature of heating and curing in the fourth step is 70-100 ℃.
10. Further, the coating equipment comprises a coating chamber, wherein a first belt conveyor and a second belt conveyor are arranged in the coating chamber, a coating groove is formed between the first belt conveyor and the second belt conveyor, and a plurality of lower coating rollers are arranged above the coating groove;
the coating room is internally provided with two side coating mechanisms, each side coating mechanism comprises a side frame, four telescopic rods are installed on each side frame, two connecting blocks are installed on each side frame, the connecting blocks are installed at the end parts of piston rods of limiting cylinders, two transmission rollers are installed on each side frame in a rotating mode, the two transmission rollers are connected through a coating belt in a transmission mode, two fixing plates are installed on one side of each side frame, a refining roller is installed between the two fixing plates in a rotating mode, a first storage box is further installed between the two fixing plates, a plurality of material spraying nozzles are installed on the first storage box, the coating belt is in contact with the refining roller, two lifting conveying mechanisms are arranged above the coating room and comprise conveying pipes, a storage pipe is arranged above each conveying pipe, the conveying pipes are communicated with the storage pipe, and conveying screws are arranged between the conveying pipes and, storage pipe top is provided with the lifter plate, conveyer motor is installed to the lifter plate top, conveyer motor output shaft conveyor screw, the conveyer pipe both sides are provided with two lift cylinders, the lift cylinder is installed in the coating room top, lift cylinder piston rod connects the lifter plate, and the lift shell is installed to one of them conveyer pipe bottom, lift shell both sides slidable mounting has two sides to move the shell, it has the side coating roller to move to rotate to install on the shell to move the side, install four telescopic cylinder on the lift shell, the installation piece is installed to telescopic cylinder piston rod tip, and the second storage box is installed to another conveyer pipe bottom, second storage box bottom is rotated and is installed the coating roller.
Further, first band conveyer, second band conveyer set up respectively in coating room both sides, first band conveyer sets up same height with second band conveyer, and a plurality of lower coating rollers are equidistant setting, lower coating rollers rotates and installs in coating room.
Further, two side coating mechanisms are arranged above the coating trough and symmetrically arranged, the telescopic rods are connected with the inner wall of the coating chamber, the four telescopic rods are symmetrically arranged on the upper side and the lower side of the side frame, the two connecting blocks are symmetrically arranged on the upper side and the lower side of the side frame, and the limiting cylinder is fixed on the inner wall of the coating chamber.
Furthermore, a plurality of limiting rollers are rotatably mounted in the side frames and are arranged at equal intervals, the limiting rollers are in contact with the inner surface of the coating belt, a driving motor is mounted on the side frames, and an output shaft of the driving motor is connected with one of the driving rollers.
Furthermore, a plurality of material spraying nozzles are installed on the same side of the first storage box, the conveying pipe is communicated with the lifting shell, the lifting shell is communicated with the side shifting shell, four telescopic cylinders are symmetrically installed on two sides of the lifting shell, four installation blocks are installed on the upper side and the lower side of the two side shifting shells respectively, and the second storage box is communicated with the conveying pipe.
The invention has the beneficial effects that:
(1) according to the heat-resistant corrosion-resistant cable bridge, epoxy resin and chlorinated polyethylene are adopted as base materials of a protective layer through ethyl oleate high-temperature high-pressure modification, so that the adhesion capability of a coating to a bottom metal layer is effectively improved, the coating is prevented from falling off, the stability, the high-temperature resistance and the flame retardant property of the product are enhanced, substances such as glass fiber, high-wear-resistant carbon black, antimony trioxide, decabromodiphenylethane, aluminum hydroxide, titanium dioxide, dibenzofuran, yellow-moon sand, diatomite and the like are added, the wear-resistant heat-resistant property of the coating is further improved, the oxidation resistance and the corrosion resistance are effectively realized, the service life of the cable bridge is prolonged, and the use safety of the cable bridge is enhanced;
(2) the cable bridge frame formed in a mold is placed on a first belt conveyor of coating equipment, heat-resistant and corrosion-resistant paint is filled into a paint groove, a first material storage box, a material storage pipe and a second material storage box, the first belt conveyor conveys the cable bridge frame, an output shaft of a conveying motor drives a conveying screw to rotate, the conveying screw conveys the heat-resistant and corrosion-resistant paint in the material storage pipe into a lifting shell through a conveying pipe, the heat-resistant and corrosion-resistant paint in the lifting shell enters two lateral movement shells, piston rods of two lifting cylinders contract to drive a lifting plate to descend, the lifting plate drives the conveying pipe to descend through the material storage pipe, the conveying pipe drives the lifting shell to descend, the lifting shell descends into the cable bridge frame, four telescopic cylinders are started, the piston rods of the telescopic cylinders push the lateral movement shells to move horizontally through mounting blocks, two lateral coating rollers are in contact with inner walls on two sides of the cable bridge frame, the lateral coating rollers coat the heat-resistant, then the cable bridge is conveyed to the positions above the plurality of lower coating rollers, the lower coating rollers coat the heat-resistant and corrosion-resistant coating in the coating groove on the bottom of the cable bridge, the cable bridge is conveyed to a second belt conveyor, the two lifting cylinders drive a second storage box to descend through a storage pipe and a conveying pipe, the coating rollers of the second storage box are in contact with the positions above the bottom surface of the cable bridge, the upper coating rollers coat the heat-resistant and corrosion-resistant coating in the second storage box on the bottom surface of the cable bridge, the cable bridge coated with the heat-resistant and corrosion-resistant coating is placed in a heating furnace to be heated and cured, and the heat-resistant and corrosion-resistant cable bridge is obtained;
(3) the heat-resistant and corrosion-resistant coating in the first storage box is sprayed on the surface of the refining roller through the material spraying nozzle, the driving motor output shaft drives the transmission rollers to rotate, the two transmission rollers drive the coating belt to rotate, the coating belt drives the refining roller to rotate, the heat-resistant and corrosion-resistant coating on the refining roller is coated on the surface of the coating belt, the limiting cylinder piston rod pushes the connecting block, the connecting block drives the side frames to move horizontally, the two coating belts on the two side frames respectively contact the outer walls of the two sides of the cable bridge, the heat-resistant and corrosion-resistant coating is coated on the outer walls of the two sides of the cable bridge, the cable bridge is conveyed through the coating belts simultaneously, through the structure setting, the coating equipment can coat the inner side wall and the outer.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a heat and corrosion resistant cable tray of the present invention;
FIG. 2 is a side coating mechanism of the present invention;
FIG. 3 is an installation view of the elevator conveyor mechanism of the present invention;
FIG. 4 is an internal structural view of the lift housing of the present invention;
FIG. 5 is an internal structural view of the delivery pipe of the present invention;
FIG. 6 is an internal structural view of the sideframe of the present invention.
In the figure: 1. a coating chamber; 2. a first belt conveyor; 3. a second belt conveyor; 4. a coating tank; 5. a lower coating roller; 6. a side coating mechanism; 7. a side frame; 8. a telescopic rod; 9. connecting blocks; 10. a limiting cylinder; 11. coating a tape; 12. a driving roller; 13. a limiting roller; 14. a fixing plate; 15. a refining roller; 16. a first storage box; 17. a material spraying nozzle; 18. a drive motor; 19. a lifting conveying mechanism; 20. a lifting cylinder; 21. a lifting plate; 22. a conveying motor; 23. a storage pipe; 24. a delivery pipe; 25. a conveying screw; 26. a lifting shell; 27. laterally moving the shell; 28. a side coating roller; 29. a telescopic cylinder; 30. mounting blocks; 31. a second storage box; 32. and (4) coating the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to FIGS. 1-6
Example 1
The invention relates to a heat-resistant corrosion-resistant cable bridge, the surface of which is coated with an outer coating, wherein the outer coating is prepared from the following raw materials in parts by weight: 40 parts of epoxy resin, 8 parts of chlorinated polyethylene, 4 parts of glass fiber, 3 parts of high-wear-resistance carbon black, 3 parts of antimony trioxide, 1 part of decabromodiphenylethane, 2 parts of aluminum hydroxide, 1 part of titanium dioxide, 0.4 part of dibenzofuran, 1.2 parts of yellow-moon sand, 1 part of ethyl oleate, 1 part of anti-aging agent, 0.2 part of dispersing agent, 0.6 part of coupling agent and 1 part of diatomite;
wherein the outer coating is prepared by the following steps:
the method comprises the following steps: adding the epoxy resin and the chlorinated polyethylene into the ethyl oleate, and mixing the mixture in a high-pressure reaction kettle at high temperature and high pressure to prepare modified resin for later use;
step two: adding aluminum hydroxide, titanium dioxide, yellow-moon sand, glass fiber, diatomite and high-wear-resistance carbon black into a grinding machine for grinding, adding deionized water, stirring uniformly, vibrating and homogenizing to prepare a homogeneous liquid for later use;
step three: adding modified resin into antimony trioxide, decabromodiphenylethane and dibenzofuran, mixing at high temperature, mixing with the homogeneous liquid, adding an anti-aging agent, a dispersing agent and a coupling agent, and stirring at high speed in a stirrer to prepare a heat-resistant corrosion-resistant coating for later use;
step four: the cable bridge formed in the mold is placed on a first belt conveyor 2 of a coating device, heat-resistant corrosion-resistant paint is filled into a paint groove 4, a first material storage box 16, a material storage pipe 23 and a second material storage box 31, the first belt conveyor 2 conveys the cable bridge, an output shaft of a conveying motor 22 drives a conveying screw 25 to rotate, the conveying screw 25 conveys the heat-resistant corrosion-resistant paint in the material storage pipe 23 into a lifting shell 26 through a conveying pipe 24, the heat-resistant corrosion-resistant paint in the lifting shell 26 enters two lateral shifting shells 27, piston rods of two lifting cylinders 20 contract to drive a lifting plate 21 to descend, the lifting plate 21 drives the conveying pipe 24 to descend through the material storage pipe 23, the conveying pipe 24 drives the lifting shell 26 to descend, the lifting shell 26 descends into the cable bridge, four telescopic cylinders 29 are started, piston rods of the telescopic cylinders 29 push the lateral shifting shells 27 to horizontally move through an installation block 30, two side coating rollers 28 are contacted with the inner walls of two sides of a cable bridge, the side coating rollers 28 coat the heat-resistant and corrosion-resistant coating in a side shift shell 27 on the inner walls of two sides of the cable bridge, then the cable bridge is conveyed to the upper parts of a plurality of lower coating rollers 5, a material spraying nozzle 17 sprays the heat-resistant and corrosion-resistant coating in a first material storage box 16 on the surface of a material refining roller 15, an output shaft of a driving motor 18 drives a driving roller 12 to rotate, two driving rollers 12 drive a coating belt 11 to rotate, the coating belt 11 drives the material refining roller 15 to rotate, the heat-resistant and corrosion-resistant coating on the material refining roller 15 is coated on the surface of the coating belt 11, a piston rod of a limiting cylinder 10 pushes a connecting block 9, the connecting block 9 drives side frames 7 to horizontally move, the two coating belts 11 on the two side frames 7 are respectively contacted with the outer walls of two sides of, the lower coating roller 5 coats the heat-resistant corrosion-resistant coating in the coating groove 4 on the bottom of the cable bridge, the cable bridge is conveyed to the second belt conveyor 3, the two lifting cylinders 20 drive the second storage box 31 to descend through the storage pipe 23 and the conveying pipe 24, the upper coating roller 32 of the second storage box 31 contacts the upper part of the bottom surface of the cable bridge, the upper coating roller 32 coats the heat-resistant corrosion-resistant coating in the second storage box 31 on the upper part of the bottom surface of the cable bridge, and the cable bridge coated with the heat-resistant corrosion-resistant coating is placed into a heating furnace to be heated and cured to obtain the heat-resistant corrosion-resistant cable bridge.
Specifically, the anti-aging agent is diphenylamine, thiodipropionic acid diester and pentaerythritol ester in a mass ratio of 2: 1: 3 in the presence of a carrier. The dispersant is methyl amyl alcohol. The coupling agent is titanate coupling agent, the temperature of high-temperature and high-pressure mixing in the first step is 120 ℃, the pressure is 28MPa, and the temperature of heating and curing in the fourth step is 70 ℃.
Example 2
The cable bridge frame with the heat resistance and the corrosion resistance is coated with an outer coating on the surface, wherein the outer coating is prepared from the following raw materials in parts by weight: 40-75 parts of epoxy resin, 8-20 parts of chlorinated polyethylene, 4-10 parts of glass fiber, 3-8 parts of high-wear-resistance carbon black, 3-6 parts of antimony trioxide, 1-5 parts of decabromodiphenylethane, 2-5 parts of aluminum hydroxide, 1-5 parts of titanium dioxide, 0.4-1.2 parts of dibenzofuran, 1.2-1.6 parts of yellow moon sand, 1-2.5 parts of ethyl oleate, 1-3 parts of anti-aging agent, 0.2-0.8 part of dispersing agent, 0.6-1.2 parts of coupling agent and 1-2 parts of diatomite;
wherein the outer coating is prepared by the following steps:
the method comprises the following steps: adding the epoxy resin and the chlorinated polyethylene into the ethyl oleate, and mixing the mixture in a high-pressure reaction kettle at high temperature and high pressure to prepare modified resin for later use;
step two: adding aluminum hydroxide, titanium dioxide, yellow-moon sand, glass fiber, diatomite and high-wear-resistance carbon black into a grinding machine for grinding, adding deionized water, stirring uniformly, vibrating and homogenizing to prepare a homogeneous liquid for later use;
step three: adding modified resin into antimony trioxide, decabromodiphenylethane and dibenzofuran, mixing at high temperature, mixing with the homogeneous liquid, adding an anti-aging agent, a dispersing agent and a coupling agent, and stirring at high speed in a stirrer to prepare a heat-resistant corrosion-resistant coating for later use;
step four is the same as in example 1.
Specifically, the anti-aging agent is diphenylamine, thiodipropionic acid diester and pentaerythritol ester in a mass ratio of 2: 1: 3 in the presence of a carrier. The dispersant is triethyl hexyl phosphoric acid. The coupling agent is titanate coupling agent, the temperature of high-temperature and high-pressure mixing in the first step is 160 ℃, the pressure is 32MPa, and the temperature of heating and curing in the fourth step is 100 ℃.
The coating equipment comprises a coating chamber 1, wherein a first belt conveyor 2 and a second belt conveyor 3 are arranged in the coating chamber 1, a coating groove 4 is arranged between the first belt conveyor 2 and the second belt conveyor 3, and a plurality of lower coating rollers 5 are arranged above the coating groove 4;
two side coating mechanisms 6 are arranged in a coating chamber 1, each side coating mechanism 6 comprises a side frame 7, four telescopic rods 8 are arranged on each side frame 7, two connecting blocks 9 are arranged on each side frame 7, each connecting block 9 is arranged at the end part of a piston rod of a limiting cylinder 10, two transmission rollers 12 are rotatably arranged on each side frame 7, the two transmission rollers 12 are in transmission connection through a coating belt 11, two fixing plates 14 are arranged on one sides of the side frames 7, a material homogenizing roller 15 is rotatably arranged between the two fixing plates 14, a first material storage box 16 is further arranged between the two fixing plates 14, a plurality of material spraying nozzles 17 are arranged on the first material storage box 16, the coating belts 11 are in contact with the material homogenizing roller 15, two lifting conveying mechanisms 19 are arranged above the coating chamber 1, each lifting conveying mechanism 19 comprises a conveying pipe 24, a material storage pipe 23 is arranged above each conveying pipe 24, each conveying pipe 24 is communicated with each, the lifting plate 21 is arranged above the material storage pipe 23, the conveying motor 22 is arranged above the lifting plate 21, the output shaft of the conveying motor 22 is connected with the conveying screw 25, two lifting cylinders 20 are arranged on two sides of the conveying pipe 24, the lifting cylinders 20 are arranged at the top of the coating chamber 1, the piston rods of the lifting cylinders 20 are connected with the lifting plate 21, the lifting shell 26 is arranged at the bottom of one conveying pipe 24, two side shifting shells 27 are slidably arranged on two sides of the lifting shell 26, a side coating roller 28 is rotatably arranged on the side shifting shell 27, four telescopic cylinders 29 are arranged on the lifting shell 26, an installation block 30 is arranged at the end part of the piston rod of each telescopic cylinder 29, a second material storage box 31 is arranged at the bottom of the other conveying pipe 24, and an.
Specifically, first band conveyer 2, second band conveyer 3 set up respectively in 1 both sides of coating room, and first band conveyer 2 sets up same height with second band conveyer 3, and a plurality of lower coating rollers 5 are equidistant setting, and lower coating rollers 5 rotate and install in coating room 1.
Two side coating mechanisms 6 are arranged above the coating tank 4, the two side coating mechanisms 6 are symmetrically arranged, telescopic rods 8 are connected with the inner wall of the coating chamber 1, the four telescopic rods 8 are symmetrically arranged on the upper side and the lower side of a side frame 7, two connecting blocks 9 are symmetrically arranged on the upper side and the lower side of the side frame 7, and a limiting cylinder 10 is fixed on the inner wall of the coating chamber 1.
A plurality of limiting rollers 13 are rotatably mounted in the side frame 7, the limiting rollers 13 are arranged at equal intervals, the limiting rollers 13 are in contact with the inner surface of the coating belt 11, a driving motor 18 is mounted on the side frame 7, and an output shaft of the driving motor 18 is connected with one of the driving rollers 12.
The plurality of material spraying nozzles 17 are arranged on the same side of the first material storage box 16, the conveying pipe 24 is communicated with the lifting shell 26, the lifting shell 26 is communicated with the side shifting shell 27, the four telescopic cylinders 29 are symmetrically arranged on two sides of the lifting shell 26, the four mounting blocks 30 are respectively arranged on the upper side and the lower side of the two side shifting shells 27, and the second material storage box 31 is communicated with the conveying pipe 24.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (9)
1. The cable bridge frame is characterized in that the surface of the bridge frame is coated with an outer coating, wherein the outer coating is prepared from the following raw materials in parts by weight: 40-75 parts of epoxy resin, 8-20 parts of chlorinated polyethylene, 4-10 parts of glass fiber, 3-8 parts of high-wear-resistance carbon black, 3-6 parts of antimony trioxide, 1-5 parts of decabromodiphenylethane, 2-5 parts of aluminum hydroxide, 1-5 parts of titanium dioxide, 0.4-1.2 parts of dibenzofuran, 1.2-1.6 parts of yellow moon sand, 1-2.5 parts of ethyl oleate, 1-3 parts of anti-aging agent, 0.2-0.8 part of dispersing agent, 0.6-1.2 parts of coupling agent and 1-2 parts of diatomite;
wherein the outer coating is prepared by the following steps:
the method comprises the following steps: adding epoxy resin and chlorinated polyethylene into ethyl oleate, and mixing at high temperature and high pressure in a high-pressure reaction kettle to prepare modified resin for later use;
step two: adding aluminum hydroxide, titanium dioxide, yellow-moon sand, glass fiber, diatomite and high-wear-resistance carbon black into a grinding machine for grinding, adding deionized water, stirring uniformly, vibrating and homogenizing to prepare a homogeneous liquid for later use;
step three: adding modified resin into antimony trioxide, decabromodiphenylethane and dibenzofuran, mixing at high temperature, mixing with the homogeneous liquid, adding an anti-aging agent, a dispersing agent and a coupling agent, and stirring at high speed in a stirrer to prepare a heat-resistant corrosion-resistant coating for later use;
step four: the cable bridge frame formed in the mold is placed on a first belt conveyor (2) of a coating device, heat-resistant corrosion-resistant paint is filled into a paint groove (4), a first storage box (16), a storage pipe (23) and a second storage box (31), the first belt conveyor (2) conveys the cable bridge frame, an output shaft of a conveying motor (22) drives a conveying screw rod (25) to rotate, the conveying screw rod (25) conveys the heat-resistant corrosion-resistant paint in the storage pipe (23) into a lifting shell (26) through a conveying pipe (24), the heat-resistant corrosion-resistant paint in the lifting shell (26) enters two lateral shifting shells (27), piston rods of two lifting cylinders (20) contract to drive a lifting plate (21) to descend, the lifting plate (21) drives the conveying pipe (24) to descend through the storage pipe (23), the conveying pipe (24) drives the lifting shell (26) to descend, and the lifting shell (26) descends into the cable bridge frame, four telescopic cylinders (29) are started, piston rods of the telescopic cylinders (29) push the side shift shell (27) to move horizontally through a mounting block (30), two side coating rollers (28) are in contact with the inner walls of two sides of a cable bridge, the side coating rollers (28) coat heat-resistant and corrosion-resistant coatings in the side shift shell (27) on the inner walls of two sides of the cable bridge, then the cable bridge is conveyed to the positions above a plurality of lower coating rollers (5), a material spraying nozzle (17) sprays the heat-resistant and corrosion-resistant coatings in a first storage box (16) on the surface of a material mixing roller (15), an output shaft of a driving motor (18) drives driving rollers (12) to rotate, the two driving rollers (12) drive a coating belt (11) to rotate, the coating belt (11) drives the material mixing roller (15) to rotate, the heat-resistant and corrosion-resistant coatings on the material mixing roller (15) are coated on the surface of the coating belt (11), and piston, the connecting block (9) drives the side frames (7) to move horizontally, two coating belts (11) on the two side frames (7) respectively contact the outer walls of the two sides of the cable bridge, heat-resistant and corrosion-resistant coatings are coated on the outer walls of the two sides of the cable bridge by the two coating belts (11), the cable bridge is conveyed by the coating belts (11), the lower coating roller (5) coats the heat-resistant and corrosion-resistant coatings in the coating groove (4) at the bottom of the cable bridge, the cable bridge is conveyed to the second belt conveyor (3), the two lifting cylinders (20) drive the second storage box (31) to descend through the material storage pipe (23) and the conveying pipe (24), the upper coating roller (32) of the second storage box (31) contacts the upper part of the bottom surface of the cable bridge, the upper coating roller (32) coats the heat-resistant and corrosion-resistant coatings in the second storage box (31) on the bottom surface of the cable bridge, and then the cable bridge is, obtaining the heat-resistant and corrosion-resistant cable bridge.
2. The heat-resistant corrosion-resistant cable bridge stand according to claim 1, wherein the age resister is diphenylamine, thiodipropionate diester and pentaerythritol ester in a mass ratio of 2: 1: 3 in the presence of a carrier.
3. The heat and corrosion resistant cable tray according to claim 1, wherein said dispersant is one of methylpentanol, polyacrylamide, guar gum and triethylhexylphosphoric acid.
4. The heat-resistant corrosion-resistant cable bridge stand according to claim 1, wherein the coupling agent is titanate coupling agent, the temperature of the high-temperature high-pressure mixing in the first step is 120-160 ℃, the pressure is 28-32MPa, and the temperature of the heating and curing in the fourth step is 70-100 ℃.
5. The heat-resistant corrosion-resistant cable bridge stand according to claim 1, wherein the coating equipment comprises a coating chamber (1), a first belt conveyor (2) and a second belt conveyor (3) are arranged in the coating chamber (1), a coating trough (4) is arranged between the first belt conveyor (2) and the second belt conveyor (3), and a plurality of lower coating rollers (5) are arranged above the coating trough (4);
the coating machine is characterized in that two side coating mechanisms (6) are arranged in the coating chamber (1), each side coating mechanism (6) comprises a side frame (7), four telescopic rods (8) are installed on each side frame (7), two connecting blocks (9) are installed on each side frame (7), each connecting block (9) is installed at the end part of a piston rod of a limiting cylinder (10), two transmission rollers (12) are installed on each side frame (7) in a rotating mode, the two transmission rollers (12) are connected through a coating belt (11) in a transmission mode, two fixing plates (14) are installed on one side of each side frame (7), a refining roller (15) is installed between the two fixing plates (14) in a rotating mode, a first storage box (16) is further installed between the two fixing plates (14), a plurality of material spraying nozzles (17) are installed on the first storage box (16), and the coating belt (11) is in contact with the, the coating chamber is characterized in that two lifting conveying mechanisms (19) are arranged above the coating chamber (1), each lifting conveying mechanism (19) comprises a conveying pipe (24), a storage pipe (23) is arranged above each conveying pipe (24), each conveying pipe (24) is communicated with the corresponding storage pipe (23), a conveying screw (25) is arranged between each conveying pipe (24) and the corresponding storage pipe (23), a lifting plate (21) is arranged above each storage pipe (23), a conveying motor (22) is arranged above each lifting plate (21), an output shaft of each conveying motor (22) is connected with the corresponding conveying screw (25), two lifting cylinders (20) are arranged on two sides of each conveying pipe (24), each lifting cylinder (20) is arranged at the top of the coating chamber (1), a piston rod of each lifting cylinder (20) is connected with the corresponding lifting plate (21), and a lifting shell (26) is arranged at the bottom of one conveying pipe, second storage box (31) is installed to another conveyer pipe (24) bottom, shell (27) are moved to two sides to lift shell (26) both sides slidable mounting, it has side coating roller (28) to rotate on shell (27) to move to the side, install four telescopic cylinder (29) on lift shell (26), installation piece (30) are installed to telescopic cylinder (29) piston rod tip, second storage box (31) bottom is rotated and is installed and is gone up coating roller (32).
6. The heat-resistant corrosion-resistant cable bridge stand according to claim 5, wherein the first belt conveyor (2) and the second belt conveyor (3) are respectively arranged at two sides of the coating chamber (1), the first belt conveyor (2) and the second belt conveyor (3) are arranged at the same height, the lower coating rollers (5) are arranged at equal intervals, and the lower coating rollers (5) are rotatably arranged in the coating chamber (1).
7. The heat-resistant corrosion-resistant cable bridge stand according to claim 5, wherein two side coating mechanisms (6) are arranged above the coating trough (4), the two side coating mechanisms (6) are symmetrically arranged, the telescopic rods (8) are connected with the inner wall of the coating chamber (1), the four telescopic rods (8) are symmetrically arranged on the upper side and the lower side of the side frame (7), the two connecting blocks (9) are symmetrically arranged on the upper side and the lower side of the side frame (7), and the limiting cylinder (10) is fixed on the inner wall of the coating chamber (1).
8. The heat-resistant corrosion-resistant cable bridge stand according to claim 5, wherein a plurality of limiting rollers (13) are rotatably mounted in the side frame (7), the limiting rollers (13) are arranged at equal intervals, the limiting rollers (13) are in contact with the inner surface of the coating belt (11), a driving motor (18) is mounted on the side frame (7), and an output shaft of the driving motor (18) is connected with one of the driving rollers (12).
9. The heat-resistant corrosion-resistant cable bridge stand according to claim 5, wherein a plurality of material spraying nozzles (17) are arranged on the same side of the first material storage box (16), the conveying pipe (24) is communicated with the lifting shell (26), the lifting shell (26) is communicated with the side shifting shell (27), four telescopic cylinders (29) are symmetrically arranged on two sides of the lifting shell (26), four mounting blocks (30) are respectively arranged on the upper side and the lower side of the two side shifting shells (27), and the second material storage box (31) is communicated with the conveying pipe (24).
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| CN202011332766.1A CN112366627A (en) | 2020-11-24 | 2020-11-24 | Heat-resistant and corrosion-resistant cable bridge |
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Cited By (1)
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