CN213232383U - Electric heating device of non-ferrous metal heat treatment electric furnace - Google Patents

Abstract

The utility model relates to an electric heater unit technical field discloses an electric heater unit of non ferrous metal heat treatment electric stove, and its structure is including heating circular telegram pipe, the lower extreme of heating circular telegram pipe is provided with connects electric lantern ring I, connect electric lantern ring I through connecting electric post connection J type heating pipe, the upper end of J type heating pipe is provided with connects electric lantern ring II, the inside that connects electric lantern ring I and connect electric lantern ring II all is provided with the thread groove, the inside of J type heating pipe is provided with the hot resistance silk. The utility model discloses a heating pipe to heating device carries out local change, has reduced the cost of heating device when the maintenance, has saved the time of heating device when the dismouting, has improved the convenience of heating device when changing the heating pipe.

Description

Electric heating device of non-ferrous metal heat treatment electric furnace

Technical Field

The utility model relates to the technical field of electric heating devices, in particular to an electric heating device of a non-ferrous metal heat treatment electric furnace.

Background

According to patent 201520035517.4, an electric heating device of an electric furnace for heat treatment of nonferrous metals is embedded in a furnace wall, and is characterized in that: including box and tubular heater, tubular heater passes through nut and box fixed connection, and above tubular heater's top surpassed the box, tubular heater's bottom was located under the box, and tubular heater can be along with the whole plug of box. Use the utility model discloses an electric heater unit of non ferrous metal heat treatment electric stove, when the heater of electric stove takes place to damage, can directly dismantle and change tubular heater, it is very convenient to maintain to also avoided the economic loss that blowing out maintenance brought, reduced cost of maintenance.

At present, the existing electric heating device of the nonferrous metal heat treatment electric furnace has some defects, such as; the electric heating device of the existing non-ferrous metal heat treatment electric furnace can not locally replace the heating pipe, thereby increasing the cost of the heating device during maintenance and the time of the heating device during disassembly and assembly, and reducing the convenience of the heating device during the replacement of the heating pipe. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric heater unit of non ferrous metal heat treatment electric stove has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric heater unit of non ferrous metal heat treatment electric stove, is including heating circular telegram pipe, the lower extreme of heating circular telegram pipe is provided with connects electric lantern ring I, connect electric lantern ring I through connecting electric column connection J type heating pipe, the upper end of J type heating pipe is provided with connects electric lantern ring II, the inside that connects electric lantern ring I and connect electric lantern ring II all is provided with the thread groove, the inside of J type heating pipe is provided with the thermal resistance silk.

As a preferred embodiment of the utility model, connect the electric pole through the welding with the one end fixed connection of J type heating pipe, connect electric lantern ring II cover in the other end of J type heating pipe, and with the surface swing joint of J type heating pipe.

As a preferred embodiment of the present invention, the inner diameter of the electrical connection sleeve ring I and the electrical connection sleeve ring II is identical to the electrical connection post, and is connected to the electrical connection post through the thread groove.

As a preferred embodiment of the present invention, the thread groove is respectively surrounded inside the power connection sleeve ring I and the power connection sleeve ring II.

As a preferred embodiment of the present invention, the one end of the thermal resistance wire is welded to the electric connection pole, and the other end of the thermal resistance wire is welded to the internal fixed connection of the electric connection sleeve ring II.

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

the utility model discloses a connect electrical lantern ring I, connect the electric post, connect the combination of electrical lantern ring II and thread groove, when J type heating pipe damages and needs to be changed, operating personnel can directly find the J type heating pipe of damage, then with connect electrical lantern ring II or connect electrical lantern ring I to twist off from connecting the electric post on the J type heating pipe, then install new J type heating pipe on connecting electrical lantern ring II or connecting electrical lantern ring I through connecting the electric post again, the effectual heating pipe that has realized heating device carries out local change, the cost of heating device when the maintenance has been reduced, the time of heating device when the dismouting has been saved, the convenience of heating device when changing the heating pipe has been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a heating current-carrying tube of an electric heating apparatus of an electric furnace for heat treatment of nonferrous metals according to the present invention;

FIG. 2 is a cross-sectional view of a J-shaped heating pipe of an electric heating device of the electric furnace for heat treatment of nonferrous metals according to the present invention;

FIG. 3 is a schematic structural view of a contact ring II of an electric heater of the electric furnace for heat treatment of nonferrous metals.

In the figure: heating electrifying pipe 1, electrifying lantern ring I2, electric connecting column 3, J-shaped heating pipe 4, electrifying lantern ring II5, thread groove 6 and thermal resistance wire 7.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-3, the present invention provides a technical solution: an electric heating device of a non-ferrous metal heat treatment electric furnace comprises a heating electrifying pipe 1, the lower end of the heating electrifying pipe 1 is provided with an electrifying lantern ring I2, the electrifying lantern ring I2 is connected with a J-shaped heating pipe 4 through an electrifying column 3, the upper end of the J-shaped heating pipe 4 is provided with an electrifying lantern ring II5, thread grooves 6 are arranged inside an electrifying lantern ring I2 and an electrifying lantern ring II5, and a heating resistance wire 7 is arranged inside the J-shaped heating pipe 4, in the embodiment, as shown in figure 1, figure 2 and figure 3, the damaged J-shaped heating pipe 4 can be directly found by an operator through the combination of the electrifying lantern ring I2, the electrifying column 3, the electrifying lantern ring II5 and the thread grooves 6, when the J-shaped heating pipe 4 is damaged and needs to be replaced, the electric heating pipe II5 or the electrifying lantern ring I2 on the J-shaped heating pipe 4 is screwed down from the electrifying column 3, and then the new J-shaped heating pipe 4 is, the heating pipe of the heating device is effectively replaced locally, the cost of the heating device during maintenance is reduced, the time of the heating device during disassembly and assembly is saved, and the convenience of the heating device during replacement of the heating pipe is improved.

In this embodiment, referring to fig. 2, the electric connecting post 3 is fixedly connected to one end of the J-shaped heating pipe 4 by welding, and the electric connecting lantern ring II5 is sleeved on the other end of the J-shaped heating pipe 4 and movably connected to the outer surface of the J-shaped heating pipe 4, so that the electric connecting lantern ring II5 can be effectively and conveniently detached from the electric connecting post 3.

In this embodiment, referring to fig. 2 and fig. 3, the inner diameters of the power connection loop I2 and the power connection loop II5 are matched with the size of the power connection post 3, and are connected to the power connection post 3 through the thread groove 6, which can effectively improve the convenience of assembling and disassembling the power connection loop I2 and the power connection loop II5 with the power connection post 3.

In this embodiment, referring to fig. 3, the thread groove 6 is respectively surrounded inside the power connection lantern ring I2 and the power connection lantern ring II5, which can effectively improve the convenience of assembling and disassembling the power connection pole 3.

In this embodiment, referring to fig. 2, one end of the thermal resistance wire 7 is fixedly connected to the electrical connection post 3 by welding, and the other end of the thermal resistance wire 7 is fixedly connected to the inside of the electrical connection lantern ring II5 by welding, which is effective to conveniently electrify the thermal resistance wire 7.

It should be noted that, the electric heating device of the non-ferrous metal heat treatment electric furnace of the present invention includes the heating electrifying pipe 1, the electrifying lantern ring I2, the electric connecting column 3, the J-shaped heating pipe 4, the electrifying lantern ring II5, the thread groove 6, the thermal resistance wire 7, and other parts, which are all the parts known by the technicians in the field, and the structure and principle thereof are all known by the technicians in the field through technical manuals or conventional experimental methods, in the idle position of the device, all the electric devices in the above mentioned, which refer to the power element, the electric devices and the adaptive monitoring computer, are connected with the power source through wires, and the specific connection means should refer to the following working principle that the electric connection between the electric devices is completed in sequence, the detailed connection means is the known technology in the field, the working principle and the process are mainly described below, and no description is given to the electric control, when an electric heating device of a non ferrous metal heat treatment electric furnace is used, through connecting electrical lantern ring I2, connect electrical column 3, connect the combination of electrical lantern ring II5 and thread groove 6, when J type heating pipe 4 damages and needs to be changed, operating personnel can directly find the J type heating pipe 4 of damage, then connect electrical lantern ring II5 or connect electrical lantern ring I2 on the J type heating pipe 4 to unscrew from electrical lantern ring 3, then install new J type heating pipe 4 on connecting electrical lantern ring II5 or connecting electrical lantern ring I2 through connecting electrical column 3, the effectual heating pipe that has realized heating device carries out local change, the cost of heating device when the maintenance has been reduced, the time of heating device when the dismouting has been saved, the convenience of heating device when changing the heating pipe has been improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (5)

1. The utility model provides an electric heater unit of non ferrous metal heat treatment electric stove, includes heating circular telegram pipe (1), its characterized in that: the lower extreme of heating circular telegram pipe (1) is provided with connects electric lantern ring I (2), connect electric lantern ring I (2) and connect J type heating pipe (4) through connecting electric column (3), the upper end of J type heating pipe (4) is provided with connects electric lantern ring II (5), the inside that connects electric lantern ring I (2) and connect electric lantern ring II (5) all is provided with thread groove (6), the inside of J type heating pipe (4) is provided with hot resistance silk (7).

2. The electric heating apparatus of the electric furnace for heat treatment of nonferrous metals according to claim 1, wherein: the power connection post (3) is fixedly connected with one end of the J-shaped heating pipe (4) through welding, and the power connection lantern ring II (5) is sleeved at the other end of the J-shaped heating pipe (4) and is movably connected with the outer surface of the J-shaped heating pipe (4).

3. The electric heating apparatus of the electric furnace for heat treatment of nonferrous metals according to claim 1, wherein: the inner diameters of the power connection lantern ring I (2) and the power connection lantern ring II (5) are matched with the size of the power connection column (3), and the power connection column (3) is connected through a thread groove (6).

4. The electric heating apparatus of the electric furnace for heat treatment of nonferrous metals according to claim 1, wherein: the thread groove (6) is respectively surrounded inside the electricity connection lantern ring I (2) and the electricity connection lantern ring II (5).

5. The electric heating apparatus of the electric furnace for heat treatment of nonferrous metals according to claim 1, wherein: one end of the thermal resistance wire (7) is fixedly connected with the power connection post (3) through welding, and the other end of the thermal resistance wire (7) is fixedly connected with the inside of the power connection lantern ring II (5) through welding.

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