CN212163756U

CN212163756U - Electromagnetic induction heating device for aluminum and magnesium alloy

Info

Publication number: CN212163756U
Application number: CN202020875358.XU
Authority: CN
Inventors: 黄培
Original assignee: Foshan Shunde Sanshannuo Complete Equipment Co ltd
Current assignee: Foshan Shunde Sanshannuo Complete Equipment Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-15
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a be used for aluminium, magnesium alloy electromagnetic induction heating device, including first heating inner chamber and second heating inner chamber, the inside of first heating inner chamber and second heating inner chamber all is provided with magnesium aluminium bar, and the outside of first heating inner chamber is provided with the thermal cycle exocoel, and the outside of second heating inner chamber is provided with independent heat preservation chamber, and the top of first heating inner chamber is provided with the drain hole, and the surface of first heating inner chamber is provided with the nitrogen outlet who communicates each other with first heating inner chamber. The utility model discloses an adopt electromagnetic induction's mode directly to heat almag, do induction coil with nickel alloy, can not cause environmental pollution, also need not the auxiliary assembly to handle the pollution moreover, the cost is reduced has improved economic benefits to contain coil waste heat recovery function, heat with nickel alloy coil, need not lead to water, improved the security performance of device, energy-concerving and environment-protective effect is more ideal, brings very big facility for heating work.

Description

Electromagnetic induction heating device for aluminum and magnesium alloy

Technical Field

The utility model relates to an electromagnetic induction heating technical field specifically is a be used for aluminium, magnesium alloy electromagnetic induction heating device.

Background

The principle of electromagnetic induction heating is that alternating current generated by an induction heating power supply generates an alternating magnetic field through an inductor (namely a coil), a magnetic conductive object is arranged in the inductor to cut alternating magnetic lines, so that alternating current (namely eddy current) is generated inside the object, the eddy current enables atoms inside the object to move randomly at high speed, and the atoms collide with each other and rub to generate heat energy, thereby achieving the effect of heating the object. The heating method is a heating method which converts electric energy into magnetic energy and leads the heated steel body to induce the magnetic energy to generate heat. At present, coal or gas is generally used as a heat source for heating an aluminum alloy heating device or a magnesium alloy heating device commonly, and the mode can cause environmental pollution, in order to improve the problem, more accessory equipment is required to be adopted for processing, so that the equipment is complex, the processing cost is high, the pollution can be only reduced even if the equipment is processed, and the problem of pollution still exists, or the alloy is heated in an electromagnetic induction mode to avoid the pollution Magnesium alloy electromagnetic induction heating device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for aluminium, magnesium alloy electromagnetic induction heating device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic induction heating device for aluminum and magnesium alloy comprises a first heating inner cavity and a second heating inner cavity, wherein magnesium aluminum bar materials are arranged inside the first heating inner cavity and the second heating inner cavity, a thermal circulation outer cavity is arranged outside the first heating inner cavity, an independent heat preservation cavity is arranged outside the second heating inner cavity, a discharge hole is formed in the top of the first heating inner cavity, a nitrogen outlet communicated with the first heating inner cavity is formed in the outer surface of the first heating inner cavity, a nitrogen inlet communicated with the second heating inner cavity is formed in the outer surface of the second heating inner cavity, a material pushing-in mechanism and a material pushing-out mechanism are arranged on the outer surfaces of the first heating inner cavity and the second heating inner cavity respectively, a heating channel is arranged on one side, away from the nitrogen outlet, of the first heating inner cavity, and protective gas inner cavities are arranged on two sides of the heating channel respectively, sealing flange and first heating inner chamber and second heating inner chamber fixed connection are linked through the inner chamber respectively to the both sides of protective gas inner chamber, heating channel's inside is provided with quick heating coil, one side that nitrogen gas entry was kept away from to second heating inner chamber is provided with the discharge gate, the inside in independent heat preservation chamber is provided with first pouring material, the inside of first pouring material is provided with heat preservation heating coil, and the air heater is installed to one side that nitrogen gas export was kept away from to first heating inner chamber, the fixed intercommunication of pipeline and heating channel is passed through to one side that first heating inner chamber was kept away from to the air heater.

Preferably, the heating channel comprises a second potting compound, and the rapid heating coil is arranged inside the second potting compound.

Preferably, the power of the rapid heating coil is larger than that of the heat-preserving heating coil.

Preferably, the pipeline is a heat preservation pipeline.

Preferably, the thermal circulation outer cavity comprises a first outer cavity and a second outer cavity, and the first outer cavity is fixedly connected with the second outer cavity through an outer cavity connecting and sealing flange.

A use method for an aluminum and magnesium alloy electromagnetic induction heating device comprises the following steps:

s1, placing the bar into the first heating inner cavity through the discharge hole, pushing the bar into the heating channel through the material pushing mechanism, and rapidly heating the bar by a rapid heating coil in the heating channel for 30-33 minutes;

s2, conveying the bar stock to a second heating inner cavity through a material jacking mechanism, and carrying out heat preservation on the bar stock by a heat preservation heating coil in the second heating inner cavity for 10-12 minutes;

and S3, ejecting the bar through a discharge port by a bar ejecting mechanism to obtain the product.

Preferably, the bar stock in the heating method is an aluminum alloy or magnesium alloy bar stock.

Preferably, the heating process in the heating method needs to be protected by introducing nitrogen, the inner cavity and the outer cavity of the heating device are independent, and the inner cavity is introduced with nitrogen to protect the bar stock.

Preferably, when the rapid heating coil in the heating method works, a part of heat can be generated due to self-energization, which belongs to coil self-loss, and is not heat absorbed by the bar stock in the rapid heating region, and the heat generated by the coil is sent to the low-temperature material region through thermal circulation to preheat the low-temperature bar stock, so that the purposes of saving energy and improving efficiency are achieved.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an adopt electromagnetic induction's mode directly to heat almag, do induction coil with nickel alloy, can not cause environmental pollution, and also need not the auxiliary assembly to handle the pollution, the cost is reduced, economic benefits has been improved, and contain coil waste heat recovery function, send the heat that coil self sent to low temperature material district through thermal cycle, preheat for the low temperature bar, play energy-conserving and efficiency-improving's purpose, heat with nickel alloy coil, need not lead to water, the security performance of device has been improved, energy-concerving and environment-protective effect is more ideal, bring very big facility for heating work.

Drawings

Fig. 1 is a schematic structural diagram of a front view of the present invention.

In the figure: 1 a first heating inner cavity, 2 a second heating inner cavity, 3 a magnesium aluminum bar material, 4 a thermal circulation outer cavity, 41 a first outer cavity, 42 a second outer cavity, 43 an outer cavity connecting sealing flange, 5 an independent heat preservation cavity, 6 a discharging port, 7 a nitrogen outlet, 8 a nitrogen inlet, 9 a material pushing mechanism, 10 a heating channel, 11 a protective gas inner cavity, 12 an inner cavity connecting sealing flange, 13 a quick heating coil, 14 a discharging port, 15 a first pouring material, 16 a heat preservation heating coil, 17 a hot air blower, 18 a pipeline, 19 a second pouring material and 20 a material pushing mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an electromagnetic induction heating device for aluminum and magnesium alloy comprises a first heating inner cavity 1 and a second heating inner cavity 2, wherein magnesium aluminum bar 3 is arranged inside the first heating inner cavity 1 and the second heating inner cavity 2, a thermal circulation outer cavity 4 is arranged outside the first heating inner cavity 1, the thermal circulation outer cavity 4 comprises a first outer cavity 41 and a second outer cavity 42, the first outer cavity 41 and the second outer cavity 42 are fixedly connected through an outer cavity connecting sealing flange 43, an independent heat preservation cavity 5 is arranged outside the second heating inner cavity 2, a discharge hole 6 is arranged at the top of the first heating inner cavity 1, a nitrogen outlet 7 communicated with the first heating inner cavity 1 is arranged on the outer surface of the first heating inner cavity 1, a nitrogen inlet 8 communicated with the second heating inner cavity 2 is arranged on the outer surface of the second heating inner cavity 2, a material pushing mechanism 9 and a material pushing mechanism 20 are respectively arranged on the outer surfaces of the first heating inner cavity 1 and the second heating inner cavity 2, a heating channel 10 is arranged on one side of the first heating inner cavity 1 far away from the nitrogen outlet 7, protective gas inner cavities 11 are arranged on two sides of the heating channel 10, two sides of each protective gas inner cavity 11 are fixedly connected with the first heating inner cavity 1 and the second heating inner cavity 2 through inner cavity connecting sealing flanges 12 respectively, a rapid heating coil 13 is arranged inside the heating channel 10, the heating channel 10 comprises a second pouring material 19, the rapid heating coil 13 is arranged inside the second pouring material 19, a discharge hole 14 is arranged on one side of the second heating inner cavity 2 far away from the nitrogen inlet 8, a first pouring material 15 is arranged inside the independent heat preservation cavity 5, a heat preservation heating coil 16 is arranged inside the first pouring material 15, the power of the rapid heating coil 13 is larger than that of the heat preservation heating coil 16, a hot air blower 17 is arranged on one side of the first heating inner cavity 1 far away from the nitrogen outlet 7, and one side of the hot air blower 17 far away from the, the pipe 18 is provided as a heat-insulating pipe.

Referring to fig. 1, a method for using an electromagnetic induction heating apparatus for aluminum and magnesium alloy includes the following steps:

Specifically, the bar stock in the heating method is set to be aluminum alloy or magnesium alloy bar stock.

Specifically, the heating process in the heating method needs to be protected by introducing nitrogen, the inner cavity and the outer cavity of the heating device are independent, and the inner cavity is introduced with nitrogen to protect the bar.

Specifically, when the rapid heating coil in the heating method works, a part of heat can be generated due to self-energization, the loss of the coil is avoided, the heat is not absorbed by the bar stock in the rapid heating region, the heat generated by the coil is sent to a low-temperature material region through thermal circulation, the low-temperature bar stock is preheated, and the purposes of saving energy and improving efficiency are achieved.

The working principle is as follows: during the use, quick heating coil 13 and heat preservation heating coil 16 heat magnesium aluminium bar 3 in first heating inner chamber 1 and the second heating inner chamber 2, cooperate each other through thermal cycle exocoel 4 and air heater 17, air heater 17 will heat passageway 10 through pipeline 18, the hot-air in first heating inner chamber 1 and the second heating inner chamber 2 circulates and flows, heating efficiency has been improved, directly heat almag through the mode that adopts electromagnetic induction, do induction coil with nickel alloy, can not cause environmental pollution, and also need not the auxiliary assembly to handle the pollution, the cost is reduced, economic benefits has been improved, and contain coil waste heat recovery function, heat with nickel alloy coil, need not lead to water, the security performance of device has been improved, energy-concerving and environment-protective effect is more ideal, bring very big facility for heating work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for aluminium, magnesium alloy electromagnetic induction heating device, includes first heating inner chamber (1) and second heating inner chamber (2), its characterized in that: magnesium aluminum bar materials (3) are arranged inside the first heating inner cavity (1) and the second heating inner cavity (2), a thermal circulation outer cavity (4) is arranged outside the first heating inner cavity (1), an independent heat preservation cavity (5) is arranged outside the second heating inner cavity (2), a discharge hole (6) is arranged at the top of the first heating inner cavity (1), a nitrogen outlet (7) communicated with the first heating inner cavity (1) is arranged on the outer surface of the first heating inner cavity (1), a nitrogen inlet (8) communicated with the second heating inner cavity (2) is arranged on the outer surface of the second heating inner cavity (2), a material jacking mechanism (9) and a material ejection mechanism (20) are respectively arranged on the outer surfaces of the first heating inner cavity (1) and the second heating inner cavity (2), and a heating channel (10) is arranged on one side, far away from the nitrogen outlet (7), of the first heating inner cavity (1), both sides of the heating channel (10) are provided with protective gas inner cavities (11), both sides of the protective gas inner cavities (11) are respectively fixedly connected with the first heating inner cavity (1) and the second heating inner cavity (2) through inner cavity connecting sealing flanges (12), a rapid heating coil (13) is arranged in the heating channel (10), a discharge hole (14) is arranged on one side of the second heating inner cavity (2) far away from the nitrogen inlet (8), a first pouring material (15) is arranged inside the independent heat preservation cavity (5), a heat-preservation heating coil (16) is arranged in the first casting material (15), an air heater (17) is arranged on one side of the first heating inner cavity (1) far away from the nitrogen outlet (7), one side of the hot air blower (17) far away from the first heating inner cavity (1) is fixedly communicated with the heating channel (10) through a pipeline (18).

2. An electromagnetic induction heating apparatus for aluminum, magnesium alloy according to claim 1, characterized in that: the heating channel (10) comprises a second casting compound (19), and the rapid heating coil (13) is arranged inside the second casting compound (19).

3. An electromagnetic induction heating apparatus for aluminum, magnesium alloy according to claim 1, characterized in that: the power of the rapid heating coil (13) is larger than that of the heat-preservation heating coil (16).

4. An electromagnetic induction heating apparatus for aluminum, magnesium alloy according to claim 1, characterized in that: the pipeline (18) is a heat-insulating pipeline.

5. An electromagnetic induction heating apparatus for aluminum, magnesium alloy according to claim 1, characterized in that: the thermal circulation outer cavity (4) comprises a first outer cavity (41) and a second outer cavity (42), and the first outer cavity (41) and the second outer cavity (42) are fixedly connected through an outer cavity connecting sealing flange (43).