Superaudio induction heating diffusion device
Technical field
The utility model relates to a kind of heating diffusion device, especially a kind of Superaudio induction heating diffusion device, and the specifically a kind of heating diffusion device of high-carbon steel wire metal wire copper coating after zinc-plated that be used for belongs to the technical field of electromagnetism heating.
Background technology
At present, domestic metal plated steel wire thermodiffusion adopts retort furnace to add thermodiffusion basically, or the drift sand bed adds thermodiffusion.After the process wire process copper facing that described heating diffusion principle is the steel cord is zinc-plated, two kinds of materials are diffuseed to form brass, be convenient to road, back Wet drawing machine steel wire is carried out drawing by heating.
The heating diffusion device of above-mentioned retort furnace or drift sand bed has following deficiency when adding thermodiffusion: 1, steel wire heating inequality, and it is bad to form thermal diffusion effect; 2, steel wire directly contacts with the high temperature drift sand, and there is microlesion on the surface, intensity of steel wire is caused damage the drawing quality of road, influence back Wet drawing machine.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of Superaudio induction heating diffusion device is provided, and it is simple in structure, and the heating efficiency height adds thermodiffusion and good stability, and is little, safe and reliable to the intensity of steel wire influence.
According to the technical scheme that the utility model provides, described Superaudio induction heating diffusion device comprises some heating tubes, is wound with heater coil on the described heating tube.
Described heating tube is a vitrified pipe.Described heater coil comprises first end and second end; Heater coil utilizes first end and second end and ultrasonic frequency power supply to be electrically connected.The frequency of described ultrasonic frequency power supply is 6 ~ 10KHz.
Be provided with steel wire in the described heating tube.The number of described heating tube is 1 ~ 100.The material of described heater coil comprises copper.Be provided with water coolant in the described heater coil, described water coolant heater coil relatively flows.
Advantage of the present utility model: twine heater coil on vitrified pipe, heater coil links to each other with the ultrasonic frequency power supply, and steel wire passes vitrified pipe; During the ultrasonic frequency power supply electrifying, heater coil and ultrasonic frequency power supply constitute generation induced current in the loop line, and can produce eddy current in vitrified pipe, thereby steel wire is heated, and will finish diffusion when the coating of Steel Wire Surface reaches corresponding temperature; Homogeneous heating, thermal diffusion effect is good, adds in the thermal diffusion process, does not contact with steel wire, can the intensity of steel wire not caused damage, the heating efficiency height, safe and reliable.
Description of drawings
Fig. 1 is user mode figure of the present utility model.
Fig. 2 is the left view of Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As Fig. 1 ~ shown in Figure 2: the utility model comprises heater coil 1, heating tube 2, steel wire 3, first end 4 and second end 5.
As depicted in figs. 1 and 2: described heating tube 2 is at least 1, and heating tube 2 is resistant to elevated temperatures vitrified pipe.Be wound with some circle heater coils 1 on the described heating tube 2, described heater coil 1 matches fixing with heating tube 2.2 parallel placements of heating tube, and be evenly distributed in the heater coil 1.The quantity of heating tube 2 is generally 1 ~ 100 according to the quantity setting of heating steel wire 3.Heater coil 1 is a copper pipe, and heater coil 1 has first end 4 and second end 5, and described second end 5 and first end 4 lay respectively at heater coil 1 corresponding two ends.First end 4 and second end 5 of heater coil 1 are electrically connected with the ultrasonic frequency power supply respectively, after first end 4 of ultrasonic frequency power supply and heater coil 1 and second end 5 link to each other, form the loop line.Be provided with water coolant in the copper pipe of heater coil 1, the temperature when described water coolant is used to reduce heater coil 1 work, water coolant can flow at heater coil 1 internal recycle.The operating frequency of ultrasonic frequency power supply is 6 ~ 10KHz, when the loop line that ultrasonic frequency power supply and heater coil are 1 switches on, can produce induced current in heater coil 1, thereby produces alternating magnetic field.
As depicted in figs. 1 and 2: during work, first end 4 and second end 5 of ultrasonic frequency power supply and heater coil 1 are electrically connected, and produce induced current in heater coil 1, thereby produce alternating magnetic field in heating tube 2.Be provided with steel wire 3 in the heating tube 2, described steel wire 3 passes through heating tube 2 along the axial direction due of heating tube 2.When steel wire 3 was positioned at heating tube 2, the eddy current that heater coil 1 produces can make the surface heat of steel wire 3; When the coating on steel wire 3 surfaces reaches relevant temperature, can finish the thermodiffusion of steel wire 3 copper facing after zinc-plated, the heating efficiency height.
The utility model twines heater coil 1 on vitrified pipe, heater coil 1 links to each other with the ultrasonic frequency power supply, and steel wire 3 passes vitrified pipe; During the ultrasonic frequency power supply electrifying, heater coil 1 constitutes generation induced current in the loop line with the ultrasonic frequency power supply, and can produce eddy current in vitrified pipe, thereby steel wire 3 is heated, and will finish diffusion when the coating on steel wire 3 surfaces reaches corresponding temperature; Homogeneous heating, thermal diffusion effect is good, adds in the thermal diffusion process, does not contact with steel wire, can the intensity of steel wire not caused damage, the heating efficiency height, safe and reliable.