CN219074633U - Intermediate frequency coreless induction coil short circuit breakdown argon arc welding repair structure - Google Patents

Abstract

The utility model discloses a short-circuit breakdown argon arc welding repair structure of an intermediate frequency coreless induction coil, which comprises a stainless steel water cooling coil, a multi-glue mica copper pipe coil and repair welding materials, wherein the multi-glue mica copper pipe coil is arranged on the stainless steel water cooling coil, and an insulating stay is arranged on the multi-glue mica copper pipe coil. According to the utility model, an argon arc welding and silver-copper welding rod are used to match with a repair process of welding, so that the short-circuit breakdown of the medium-frequency coreless induction coil is repaired, and the argon arc welding is free of sparks and easy to control current, so that the technical index and the process requirement of the medium-frequency coreless induction coil repair welding reach the standard, the medium-frequency coreless induction coil can be reused and is convenient to operate, the use requirement of a medium-frequency induction furnace is completely met, the problem of shaping of the special product in the aspects of design, processing and manufacturing is solved, the manufacturing efficiency of the product is improved, and good economic benefits are brought to construction units and product manufacturing units, so that the practicability of the product is improved.

Description

Intermediate frequency coreless induction coil short circuit breakdown argon arc welding repair structure

Technical Field

The utility model relates to the technical field of metallurgical furnace machining, in particular to a medium-frequency coreless induction coil short-circuit breakdown argon arc welding repair structure.

Background

The medium frequency coreless induction coil is formed by insulating winding of multi-glue mica, is powered by a medium frequency power supply, is a heart of the whole smelting and casting lead-zinc induction furnace, generates a strong magnetic field under the action of medium frequency voltage and current, and the magnetic field enables metal in a hearth to generate eddy current to generate heat, namely, lead-zinc materials of the furnace lining are uniformly heated in the axial direction, the service life of the furnace lining is prolonged, but the induction coil can vibrate and collide to generate the condition of short circuit breakdown of the coil when being matched.

The traditional copper pipe is welded by adopting fire welding, a phosphor copper welding rod and borax to match and overlap, but the induction coil is made of multi-glue mica insulation wrapping winding, an insulation layer is damaged in a large area after fire welding and baking, coil inter-turn insulation is also damaged, and the practicability is reduced.

Therefore, the intermediate frequency coreless induction coil short circuit breakdown argon arc welding repair structure is provided to solve the defects.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, the traditional copper pipe welding adopts fire welding, a phosphorus copper welding rod and borax to match and lap, but the induction coil is made of multi-glue mica insulation wrapping winding, an insulation layer is damaged in a large area after fire welding and baking, coil inter-turn insulation is also damaged, and the practicability is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a medium frequency coreless induction coil short circuit breaks through argon arc welds repair structure, includes stainless steel water cooling coil, many gluey mica copper pipe coil and repair welding material, be equipped with many gluey mica copper pipe coils on the stainless steel water cooling coil, and be equipped with insulating stay on the many gluey mica copper pipe coil, be equipped with the array bolt on the insulating stay, contain the purified water in the stainless steel water cooling coil, the front end surface of stainless steel water cooling coil is equipped with the second and breaks through the position, be equipped with first on the many gluey mica copper pipe coil and strike through the position.

Preferably, the repair welding material is copper plate.

Preferably, the multi-glue mica copper pipe coil is prepared by adopting a binding mica tape and insulating paint dipping process, and spraying a layer of gray insulating paint on the outer surface.

Preferably, the insulating stay is fixedly connected with the multi-glue mica copper pipe coil.

Preferably, a plurality of the bolts are arranged in the array, and the plurality of the bolts are uniformly distributed on the insulating stay.

Preferably, the welding part of the multi-glue mica copper pipe coil is combined with the electricity-guiding and water-guiding part.

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

1. the utility model uses the rush repair technology of the argon arc welding and the silver copper welding rod matched welding, repairs the short circuit breakdown of the medium frequency coreless induction coil, and can realize the technical index and the technological requirement of the medium frequency coreless induction coil repair welding reaching the standard because of no spark and easy control of current in the argon arc welding, can be reused and is convenient to operate, and completely meets the use requirement of the medium frequency induction furnace.

2. The utility model can well solve the problems that the intermediate frequency coreless induction coil has turn-to-turn short circuit breakdown after vibration and collision of the intermediate frequency induction furnace during operation, can ensure the safe and reliable operation of the technical index rush repair process of the intermediate frequency coreless induction coil, ensures that each group of filter tanks of the intermediate frequency coreless induction coil can realize the purpose of independent inspection (maintenance) repair.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of a repair structure for short-circuit breakdown argon arc welding of an intermediate frequency coreless induction coil;

FIG. 2 is a welding sectional view of a medium frequency coreless induction coil short circuit breakdown argon arc welding repair structure provided by the utility model;

fig. 3 is a repair welding material diagram of the intermediate frequency coreless induction coil short circuit breakdown argon arc welding repair structure provided by the utility model.

Legend description:

1. stainless steel water cooling ring; 2. a multi-glue mica copper tube coil; 3. a first puncture site; 4. a second breakdown location; 5. a plurality of rows of bolts; 6. an insulating stay; 7. purified water; 8. repair welding materials.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the structure for repairing short-circuit breakdown argon arc welding of a medium-frequency coreless induction coil comprises a stainless steel water cooling coil 1, a multi-glue mica copper pipe coil 2 and a repair welding material 8, wherein the multi-glue mica copper pipe coil 2 is arranged on the stainless steel water cooling coil 1, an insulating stay 6 is arranged on the multi-glue mica copper pipe coil 2, a plurality of columns of bolts 5 are arranged on the insulating stay 6, purified water 7 is contained in the stainless steel water cooling coil 1, a second breakdown part 4 is arranged on the front end surface of the stainless steel water cooling coil 1, a first breakdown part 3 is arranged on the multi-glue mica copper pipe coil 2, wherein the repair technology of matching welding of argon arc welding and silver copper electrode is used for repairing the short-circuit breakdown part of the medium-frequency coreless induction coil, and the technology index and the technology requirement of repairing welding of the medium-frequency coreless induction coil reach the standard, can be reused and are convenient to operate, the use requirement of the medium-frequency coreless induction coil is completely reached, the utility model can not only improve the manufacturing efficiency of the product in design and processing manufacturing aspects, but also can improve the manufacturing unit and manufacture cost and economical benefit of the product.

In this embodiment: the repair welding material 8 is copper plate.

In particular, it is convenient to weld it.

In this embodiment: the multi-glue mica copper pipe coil 2 is manufactured by adopting a process of binding a mica tape and dipping insulating paint, and spraying a layer of gray insulating paint on the outer surface.

Specifically, the insulating layer has the advantage of good insulating effect, and the withstand voltage of the insulating layer formed between the insulating layer is more than 5000V.

In this embodiment: the insulating stay 6 is fixedly connected with the multi-glue mica copper pipe coil 2.

Specifically, the multi-glue mica copper pipe coil 2 is convenient to use, and the stability of the multi-glue mica copper pipe coil 2 in use is facilitated.

In this embodiment: the plurality of the bolts 5 are arranged in a plurality, and the plurality of the bolts 5 are uniformly distributed on the insulating stay 6.

Specifically, through the use of a plurality of rows of bolts 5, the insulating stay 6 can be effectively fixed, which is advantageous for improving the stability thereof.

In this embodiment: the welding part of the multi-glue mica copper pipe coil 2 is combined with the electricity and water diversion part.

Specifically, each group of induction coils is wound into a whole copper pipe without welding seams.

In this embodiment: the control panel control circuit can be realized by simple programming by a person skilled in the art, and belongs to common knowledge in the art, and is only used without modification, so that the control mode and circuit connection are not described in detail.

Working principle:

when the multi-glue mica copper pipe coil 2 is used, the multi-glue mica copper pipe coil 2 can be fixed by a plurality of bolts 5 and insulating stays 6 welded on the outer circumference of the multi-glue mica copper pipe coil, after the multi-glue mica copper pipe coil is fixed, the inter-turn distance error is not more than 2mm, the multi-glue mica copper pipe coil 2 considers the influence of the inherent length of a copper pipe in design, the welding part and the electricity and water guiding part of the copper pipe are combined, each group of multi-glue mica copper pipe coils 2 is formed by winding the whole copper pipe, and welding seams are not needed in the multi-glue mica copper pipe coils, wherein through the use of the stainless steel water cooling ring 1, the purpose is to uniformly heat a furnace lining material in the axial direction, and the service life of the furnace lining is prolonged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an intermediate frequency coreless induction coil short circuit breaks down argon arc welds repair structure, includes stainless steel water cooling coil (1), gluey mica copper pipe coil (2) and repair welding material (8), a serial communication port, be equipped with gluey mica copper pipe coil (2) on stainless steel water cooling coil (1), and be equipped with insulating stay (6) on gluey mica copper pipe coil (2), be equipped with array bolt (5) on insulating stay (6), be contained purified water (7) in stainless steel water cooling coil (1), the front end surface of stainless steel water cooling coil (1) is equipped with second breakdown position (4), be equipped with first breakdown position (3) on gluey mica copper pipe coil (2).

2. The medium-frequency coreless induction coil short-circuit breakdown argon arc welding repair structure according to claim 1, wherein the repair welding material (8) is a copper plate.

3. The medium-frequency coreless induction coil short-circuit breakdown argon arc welding repair structure according to claim 1, wherein the multi-glue mica copper pipe coil (2) is manufactured by adopting a binding mica tape and insulating paint dipping process, and a gray insulating paint layer is sprayed on the outer surface of the multi-glue mica copper pipe coil.

4. The medium-frequency coreless induction coil short-circuit breakdown argon arc welding repair structure according to claim 1, wherein the insulating stay (6) is fixedly connected with the multi-glue mica copper tube coil (2).

5. The medium-frequency coreless induction coil short-circuit breakdown argon arc welding repair structure according to claim 1, wherein a plurality of the series of bolts (5) are arranged in total, and the plurality of the series of bolts (5) are uniformly distributed on the insulating stay (6).

6. The medium-frequency coreless induction coil short-circuit breakdown argon arc welding repair structure according to claim 1, wherein the welding part of the multi-glue mica copper pipe coil (2) is combined with an electricity and water diversion part.

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