CN215734919U

CN215734919U - Improved induction coil for induction furnace

Info

Publication number: CN215734919U
Application number: CN202121700836.4U
Authority: CN
Inventors: 杜成红; 肖克俊; 张学健
Original assignee: Anhui Yuebo Electrical Equipment Co ltd
Current assignee: Anhui Yuebo Electrical Equipment Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-02-01
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses an improved induction coil for an induction furnace. The coil comprises a main body, wherein a coil is installed on the outer surface of the main body, a base plate is arranged on the outer surface of the main body, air holes are formed in the outer surface of the base plate, a clamping groove is formed in the middle of the outer surface of the base plate, an insulating layer is installed on the outer surface of the coil, and a heat-resistant layer is installed on the outer surface of the insulating layer. According to the utility model, the base plate is arranged on the main body, so that the coils can be separated, the risk of short circuit is reduced, the base plate is provided with the clamping grooves, the coils horizontally surround when wound, and are bent through the clamping grooves, so that the heating effect of the coils is enhanced, the base plate is provided with the air holes to help discharge hot air in the main body, the base plate is easy to detach, the main body is convenient to maintain, the heat-resistant layer is arranged, the risk of coil damage caused by overhigh temperature is reduced, and the glass fiber tape layer is arranged to reduce the damage of chemical erosion to the coils.

Description

Improved induction coil for induction furnace

Technical Field

The utility model relates to the technical field of induction coils, in particular to an improved induction coil for an induction furnace.

Background

Nowadays, induction coil systems are not only used for hearing aid systems, but also more important industrial applications are used in combination with industrial heating equipment, and are important components of industrial power supplies and industrial induction heating power supplies.

In actual casting production, an induction furnace is often used, and the induction furnace mainly utilizes the electromagnetic induction principle to smelt scrap steel into molten iron. The induction coil is a core component of an induction electric furnace for generating an induction magnetic field, and according to the current use condition, the traditional induction coil has the following defects: on one hand, due to the structural characteristics, the maintenance and the repair are inconvenient, and the phenomenon of short circuit between turns is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an induction coil for an improved induction furnace, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an induction coil for improved generation induction furnace, includes the main part, the surface mounting of main part has the coil, the surface of main part is provided with the backing plate, the surface of backing plate is seted up there is the gas pocket, the draw-in groove has been seted up to the intermediate position of backing plate surface, the surface mounting of coil has the insulating layer, the surface mounting of insulating layer has the heat-resistant layer, the surface mounting of heat-resistant layer has glass silk tape layer.

Preferably, the glass ribbon layer is wound and connected with the outer surface of the coil, and an insulating coating layer is arranged on the glass ribbon layer and the coil.

Preferably, the middle position of the backing plate is provided with an inner ring, and the air hole penetrates through the backing plate and extends into the inner ring arranged on the backing plate.

Preferably, the glass fiber tape layer is in contact with the inner surface of the clamping groove.

Preferably, the top and bottom of the pad are in contact with the outer surface of the insulating layer.

Preferably, the backing plate is divided into two semicircular shapes and the backing plate is connected by a bolt.

Compared with the prior art, the utility model has the beneficial effects that:

1. this induction coil for improved generation induction furnace has set up the backing plate in the main part, can separate between the coil, reduces the risk of short circuit, and is provided with the draw-in groove on the backing plate, and the level encircles when the coil is winding, carries out the turn through the draw-in groove to this reinforcing coil's heating effect sets up the gas pocket on the backing plate, and the inside steam of help discharge main part, and the backing plate is quick detachable, conveniently maintains the main part.

2. This improved generation induction coil for induction furnace is provided with the heat-resistant layer, and the high risk that leads to the coil damage of hypothermia just is provided with the glass ribbon layer, reduces the damage that chemical attack caused the coil.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram showing the connection relationship between the side-view backing plate, the air holes and the slots;

FIG. 3 is a schematic view showing the connection relationship between the work coil, the glass ribbon layer and the insulating layer according to the present invention.

In the figure: 1. a main body; 2. a coil; 3. a base plate; 4. air holes; 5. a card slot; 6. a heat-resistant layer; 7. a layer of glass fiber tape; 8. an insulating layer.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides an improved generation induction coil for induction furnace, includes main part 1, and the surface mounting of main part 1 has coil 2, and the surface of main part 1 is provided with backing plate 3, and gas pocket 4 has been seted up to the surface of backing plate 3, and draw-in groove 5 has been seted up to the intermediate position of 3 surfaces of backing plate, and the surface mounting of coil 2 has insulating layer 8, and the surface mounting of insulating layer 8 has heat-resistant layer 6, and the surface mounting of heat-resistant layer 6 has glass silk tape layer 7.

In this implementation, glass silk ribbon layer 7 is connected with the surface winding of coil 2 and is provided with insulating coating on glass silk ribbon layer 7 and the coil 2, sets up glass silk ribbon layer 7 and prevents chemical attack to coil 2, and has mixed insulating coating, carries out the second floor protection.

In this embodiment, the inner ring is opened at the middle position of the backing plate 3, the air hole 4 penetrates through the backing plate 3 and extends to the inner ring arranged on the backing plate 3, and hot air in the main body 1 is discharged through the air hole 4.

In this embodiment, the glass ribbon layer 7 contacts with the inner surface of the slot 5, the coil 2 is clamped in the slot 5, and at this time, the glass ribbon layer 7 contacts with the slot 5, and the coil 2 can be bent.

In this implementation, the top and the bottom of backing plate 3 all contact with the surface of insulating layer 8, and backing plate 3 cuts apart coil 2, reduces the risk of short circuit.

In this implementation, backing plate 3 divide into two semi-circles and this backing plate 3 is connected through the bolt, pulls down the bolt and can dismantle backing plate 3, conveniently maintains.

The working principle is as follows: winding coil 2 on main part 1, separate through backing plate 3, reduce the risk of short circuit, and the gas pocket 4 that sets up on the backing plate 3 is favorable to the discharge of steam, continue the heat dissipation to main part 1, and be provided with draw-in groove 5, coil 2 winding in-process carries out the turn through backing plate 3, let coil 2 level encircle, increase coil 2's heating effect, and be provided with heat-resistant layer 6, increase coil 2's heat resistance, be provided with glass tape layer 7, prevent that chemical erosion from causing the injury to insulating layer 8.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. An induction coil for an improved induction furnace, comprising a main body (1), characterized in that: the utility model discloses a heat-resistant wire coil, including main part (1), the surface mounting of main part (1) has coil (2), the surface of main part (1) is provided with backing plate (3), the surface of backing plate (3) is seted up porosely (4), draw-in groove (5) have been seted up to the intermediate position of backing plate (3) surface, the surface mounting of coil (2) has insulating layer (8), the surface mounting of insulating layer (8) has heat-resistant layer (6), the surface mounting of heat-resistant layer (6) has glass ribbon layer (7).

2. The induction coil for the improved induction furnace as set forth in claim 1, wherein: the glass fiber tape layer (7) is connected with the outer surface of the coil (2) in a winding mode, and insulating coating layers are arranged on the glass fiber tape layer (7) and the coil (2).

3. The induction coil for the improved induction furnace as set forth in claim 1, wherein: the inner ring is arranged in the middle of the backing plate (3), and the air hole (4) penetrates through the backing plate (3) and extends into the inner ring arranged on the backing plate (3).

4. The induction coil for the improved induction furnace as set forth in claim 1, wherein: the glass fiber tape layer (7) is in contact with the inner surface of the clamping groove (5).

5. The induction coil for the improved induction furnace as set forth in claim 1, wherein: the top and the bottom of the backing plate (3) are both in contact with the outer surface of the insulating layer (8).

6. The induction coil for the improved induction furnace as set forth in claim 1, wherein: the backing plate (3) is divided into two semi-circles and the backing plate (3) is connected through bolts.