The anodic oxidation low-voltage insulation process for producing system of copper-clad aluminum conductor
Technical field
The present invention relates to the production equipment of copper-clad aluminum conductor, particularly a kind of being used for carried out the production system that the anodic oxidation low-voltage insulation is handled after copper-clad aluminum conductor annealing.
Background technology
Traditional copper-clad aluminum conductor has conducting power preferably, and that in present commercial production, uses is more, but the resistance to corrosion of copper-clad aluminum conductor is poor; Can't adapt to more abominable environment for use, the appearance of copper-clad aluminum conductor is more single simultaneously, can't satisfy the special decoration requirement on its surface; Old friends carry out anodic oxidation through the surface to copper-clad aluminum conductor, and the oxide of color or the compacted zone of complex compound can formation be waited in the surface after copper-clad aluminum conductor advanced peroxidating from pitch black to light green, and the compacted zone that at first forms has the good insulation performance; Can satisfy the requirement of use; But the color-variable that it is surperficial influences attractive in appearancely, and oxide also possibly decompose in operational environment; So its insulation property can not obtain a stable guarantee,, our company designed the copper-clad aluminum conductor that a kind of coated outside has insulating barrier so being directed against the needs in market.
Summary of the invention
The present invention is directed to the needs of the copper-clad aluminum conductor of producing low-voltage insulation; It is high to have designed a kind of production efficiency; The anodic oxidation low-voltage insulation process for producing system of the copper-clad aluminum conductor of the constant product quality of producing, and the cost of production system of the present invention is lower, is fit to the industrial upgrading of factory.
The present invention realizes through following technical scheme:
The anodic oxidation low-voltage insulation process for producing system of copper-clad aluminum conductor is characterized in that: comprise being arranged on and copper-clad aluminum conductor is carried out pretreated pretreatment tank after originating in line, be provided with the reinforcement anodizing tank that the copper-clad aluminum conductor surface is carried out oxidation behind the pretreatment tank; Strengthen anodizing tank the hot air apparatus that the copper-clad aluminum conductor surface is dried up is set at the back; Be provided with the locking device that the copper-clad aluminum conductor of drying is applied insulating material behind the hot air apparatus, the rear end of locking device is connected with a drying unit, is provided with the take-up that copper-clad aluminum conductor is reeled and packed behind the drying unit; The present invention carries out anodized earlier to copper-clad aluminum conductor; Obtain an oxidation compacted zone, reach certain insulation effect, again through come further to improve the insulating capacity of copper-clad aluminum conductor at the surface-coated insulating material of oxidation compacted zone; And has appearance preferably; Satisfy the needs that people use, the drying unit that is provided with simultaneously can make insulating material solidify rapidly, and production efficiency is high.
Between pretreatment tank and reinforcement anodizing tank, be provided with first spray equipment; The below of spray equipment is provided with first Storage water tank, between reinforcement anodizing tank and hot air apparatus, is provided with second spray equipment, and the below of second spray equipment is provided with second Storage water tank; The spray equipment that is provided with is used for clear pretreatment fluid and the oxidation liquid that remains in copper-clad aluminum conductor; Make the surface of copper-clad aluminum conductor be in clean state, avoid influence, improved product quality following process.
Strengthen anodizing tank and comprise the cell body that holds solution, the bottom of cell body is provided with the negative plate that is connected with the oxidation power supply, and the positive pole of oxidation power supply is connected with the product of treating oxidation.
Described oxidation power supply is a DC power supply, adopts DC power supply to have comparatively stable electric current.
Above locking device, be provided with exhaust apparatus, the exhaust apparatus of setting can directly be discharged operational environment with harmful gas, helps the healthy of staff.
In sum, the surface of the present copper-clad aluminum conductor of technical scheme of the present invention forms the fine and close oxidation film layer of one deck, has the function of insulation; Again at surface-coated one deck insulating material of copper-clad aluminum conductor; Further improve the insulating capacity of copper-clad aluminum conductor on the one hand, also overcome the open defect of oxide layer on the other hand, make copper-clad aluminum conductor have outward appearance preferably; Through above-mentioned production system; Copper-clad aluminum conductor has insulation property with respect to existing copper-clad aluminum conductor, can bear certain voltge surge, and has mechanical strength preferably.
Description of drawings
1 is sketch map of the present invention among the figure,
1 is pretreatment tank among the figure, and 2 for strengthening anodizing tank, and 3 is first spray equipment, and 4 are the oxidation power supply; 5 is hot air apparatus, and 6 is second spray equipment, and 7 is locking device; 8 is drying unit, and 9 is take-up, and 10 is first Storage water tank; 11 is second Storage water tank, and 12 is exhaust apparatus, and 13 is copper-clad aluminum conductor.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further elaboration:
The anodic oxidation low-voltage insulation process for producing system of copper-clad aluminum conductor as shown in Figure 1 comprises being arranged on and copper-clad aluminum conductor is carried out pretreated pretreatment tank 1 after originating in line that the pretreatment tank 1 of setting is used for copper-clad aluminum conductor is carried out surface treatment; Surface treated copper-clad aluminum conductor surface forms one deck ionosphere, is provided with the reinforcement anodizing tank 2 that the copper-clad aluminum conductor surface is carried out oxidation behind the pretreatment tank 1, between pretreatment tank 1 and reinforcement anodizing tank 2, is provided with first spray and adorns 3; First spray equipment 3 ejection water clean the copper-clad aluminum conductor that comes out through pretreatment tank 1, go out the chemical substance on surface, reduce the pollution of chemical substance to following process; Improve the quality of product, strengthen anodizing tank 2 and be provided with oxidation power supply 4, the negative electrode of oxidation power supply 4 is connected on the oxidation plate of the bottom of strengthening anodizing tank 2; The anode of oxidation power supply 4 is connected on the copper-clad aluminum conductor, and described oxidation power supply 4 adopts DC power supply, and adopting DC power supply is the constant current DC power supply; Can adjust accurately according to the quantity of copper-clad aluminum conductor and the size of sectional area; Strengthen anodizing tank, strengthen anodizing tank 2 back the hot air apparatus 5 that the copper-clad aluminum conductor surface is dried up is set, between reinforcement anodizing tank 2 and hot air apparatus 5, be provided with second spray equipment 6; Second spray equipment 6 equally also is a solution of removing the copper-clad aluminum conductor surface; By the time cleaner copper wrapped aluminum bus, the hot air apparatus 5 of setting are used for the copper-clad aluminum conductor oven dry of cleaning through second spray equipment 6, obtain the copper-clad aluminum conductor of a dry cleansing; Be provided with the locking device 7 that the copper-clad aluminum conductor of drying is applied insulating material behind the hot air apparatus 6; Locking device 7 is coated in the surface of copper-clad aluminum conductor uniformly with the insulating material of quick-dry type, forms an insulating barrier, and the rear end of locking device 7 is connected with a drying unit 8; 8 pairs of locking devices 7 of drying unit are coated in the surperficial quick-dry type insulating material of copper-clad aluminum conductor and dry; Described drying unit 8 adopts the electric heating oven dry, and we can directly control the drying unit temperature inside, form a temperature gradient; Help obtaining dries quantity preferably; We also are provided with a device of in drying unit 8, blowing at the end of drying unit 8 simultaneously, and it can form a reverse air-flow in drying unit 8, accelerated the rate of drying of quick-dry type insulating material; Be provided with behind the drying unit 8 the reel take-up 9 of packing of copper-clad aluminum conductor, the packing of reeling of the copper-clad aluminum conductor after 9 pairs of take-ups machine.
The below of described first spray equipment 3 is provided with first Storage water tank 10; Below second spray equipment 6, be provided with second Storage water tank 11; First Storage water tank that is provided with and second Storage water tank are used to receive the liquid behind the flushing copper-clad aluminum conductor of spray equipment, and the liquid behind the spray that first Storage water tank receives among the present invention is faintly acid, and the liquid behind the spray that second Storage water tank receives is alkalescent; Both can directly mix; Reduce the input of sewage disposal device on the one hand, helped the protection of environment on the other hand, avoided the pollution that environment is produced.
Above locking device 8, be provided with exhaust apparatus 12; Because there is certain escaping gas in the quick-dry type insulating material; Escaping gas is harmful, and the exhaust apparatus of setting can directly be discharged operational environment with harmful gas, helps the healthy of staff.
In sum, the surface of the present copper-clad aluminum conductor of technical scheme of the present invention forms the fine and close oxidation film layer of one deck, has the function of insulation; Again at surface-coated one deck insulating material of copper-clad aluminum conductor; Further improve the insulating capacity of copper-clad aluminum conductor on the one hand, also overcome the open defect of oxide layer on the other hand, make copper-clad aluminum conductor have outward appearance preferably; Through above-mentioned production system; Copper-clad aluminum conductor has insulation property with respect to existing copper-clad aluminum conductor, can bear certain voltge surge, and has mechanical strength preferably.