Silicon steel sheet annealing device for transformer production

Abstract

The utility model relates to the technical field of heat treatment equipment, and discloses a silicon steel sheet annealing device for transformer production, which comprises a base structure, the base structure comprises a base, the two sides of the bottom of the base are provided with support columns, and the top of the base is provided with a case assembly; the machine box assembly comprises a machine shell, a collecting box is arranged in the machine shell, a heating chamber is arranged at the top of the collecting box, a heater is installed in the heating chamber, and a reaction chamber structure is arranged at the top of the heating chamber; the reaction chamber structure comprises an exhaust chamber, object containing grooves are formed in the two sides of the interior of the exhaust chamber, and an exhaust pipeline is installed at the top of the exhaust chamber. According to the utility model, the fixer is arranged to fix a workpiece so that the workpiece is uniformly stressed, and the reaction chamber structure is arranged to degrade harmful gas, so that the environmental protection property of the process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment equipment technical field, concretely is a silicon steel sheet annealing device for transformer production. BACKGROUND

[0002] The transformer is a kind of electrical equipment using electromagnetic induction principle to change alternating voltage, it is mainly composed of primary coil, secondary coil and core body, when alternating current is passed in primary coil, alternating magnetic flux will be generated in core body, this magnetic flux will induce voltage or current in secondary coil, to realize the transformation of voltage. Wherein core body is the main magnetic circuit part of transformer, usually by the high-silicon hot-rolled or cold-rolled silicon steel sheet stacking, these silicon steel sheet surfaces are coated with insulating paint to prevent short circuit between sheets, silicon steel sheet is made by pickling, cold stamping, annealing and surface treatment etc., wherein annealing in the processing of silicon steel sheet, such as stamping, cutting etc., will produce internal stress, these internal stress will cause the change of metallographic structure of silicon steel sheet, thereby affecting its electromagnetic performance. Annealing treatment can effectively eliminate these internal stress, restore the original electromagnetic performance of silicon steel sheet.

[0003] The application number CN211142095U discloses an annealing device, including shell, annealing wheel, annealing shell and guide wheel assembly for introducing wire into annealing shell, guide wheel assembly is rotationally arranged in shell, annealing shell is installed in shell, the top of annealing shell is provided with wire inlet and wire outlet respectively, annealing wheel is rotationally arranged in annealing shell, heating pipe is arranged between annealing wheel and wire outlet, annealing liquid is contained in annealing shell, and the liquid level of annealing liquid is below heating pipe. The utility model discloses a annealing shell, which contains annealing liquid to perform the first annealing action on the wire. After the first annealing, the wire is heated again by the heating pipe before leaving the annealing shell, so that the second annealing action is realized when the wire leaves the annealing shell and enters the next step. Therefore, the secondary annealing is realized without additional devices, and the processing cost is saved.

[0004] In the prior art, the annealing device is composed of annealing wheel, annealing shell and guide wheel assembly to realize annealing. The wire is introduced into the annealing shell by the guide wheel assembly, the annealing wheel rotates in the shell, and the workpiece is annealed by the annealing liquid. The wire is heated by the heating pipe to complete the first annealing, and then transferred for the second annealing, which improves the efficiency of annealing. However, the workpiece is easy to move during the annealing process, which affects the overall effect of annealing. In addition, sulfur dioxide and dust are easily produced during the annealing process, which may cause air pollution. UTILITY MODEL CONTENTS

[0005] The transformer production silicon steel sheet annealing device aims to solve the problems of position movement of workpieces, incomplete annealing, and environmental pollution caused by waste gas dust during use of the existing annealing device.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model discloses a transformer production silicon steel sheet annealing device, including base structure, the base structure includes base, both sides of base bottom are equipped with the prop, the base top is installed with the machine case subassembly, the machine case subassembly includes the shell, be equipped with the collection box in the shell, the collection box top is equipped with the heating chamber, the heating chamber inside installation heating ware, the heating chamber top is equipped with the reaction chamber structure, the reaction chamber structure includes the exhaust chamber, both sides of exhaust chamber inside installation the thing groove, the exhaust chamber top installs the exhaust pipe.

[0008] Through the fixed ware of both sides of the rotating shaft, the both sides of the workpiece are fixed, so that the position is not easy to move during annealing, the rotating shaft is rotated, the workpiece is uniformly heated outside, the comprehensiveness of annealing treatment work is improved, and the annealing efficiency of the workpiece in the heat treatment process is improved.

[0009] Further, the base bottom two sides are fixedly installed with the prop, and the base top is movably connected with the shell bottom in the machine case subassembly.

[0010] Further, the shell is movably sleeved on the top of the collection box, a handle is fixedly installed on one side of the collection box, the heating chamber is arranged on the top of the collection box, and the heating chamber is fixedly connected with the heating ware on the two sides.

[0011] Further, the heating ware is internally provided with a plurality of groups of heating pipes, the heating ware is electrically connected with the control machine case bottom through wires on the left side, and the control machine case is externally provided with a display screen and a key.

[0012] The dust generated in the annealing process is collected through the collection box arranged at the bottom, the reaction chamber structure at the top is matched, the active carbon and other substances are placed in the thing groove, the internal gas is mixed and degraded, the harmful gas in the gas is dissolved, the gas is discharged through the exhaust pipe, the pollution to the air is reduced, and the process environmental protection of heat treatment is improved.

[0013] Further, the heating chamber top two sides are movably connected with the rotating shaft two ends, the rotating shaft is provided with three groups of horizontal equidistance distribution, the rotating shaft two sides are movably sleeved with the fixed ware, the fixed ware two sides are fixedly installed with the magnetic sheet, and the heating chamber top two sides are movably connected with the exhaust chamber two sides in the reaction chamber structure.

[0014] Further, the exhaust chamber is a rectangular chamber and is provided with two chambers, a plurality of groups of through openings are formed in the bottom of the exhaust chamber, the through openings are square openings and are uniformly distributed, the inner walls of the exhaust chamber are fixedly provided with the one side of the storage groove, and the top of the exhaust chamber is fixedly provided with an exhaust pipe.

[0015] Further, the exhaust pipe is located at the center of the outside of the exhaust chamber, a circular exhaust opening is formed in the inside of the exhaust pipe, and the exhaust opening is communicated with the inside.

[0016] The utility model has the following beneficial effects:

[0017] (1) the utility model discloses: through the fixed device of the sleeve setting in the both sides of the rotating shaft, the both sides of workpiece are fixed, make in the annealing process not easy position movement, the rotation of the rotating shaft makes that workpiece outside is evenly heated, improves the comprehensiveness of annealing treatment work to improve the annealing efficiency of workpiece in the heat treatment process.

[0018] (2) the utility model discloses: through the collection box of being equipped with in bottom to collect the dust generated in the annealing process, cooperate the reaction chamber structure of top, through the active carbon etc. of placing in the storage groove inside, the inside gas is mixed and degraded, make the harmful gas in gas dissolve, export through the exhaust pipe, reduce the pollution to air, improve the process environmental protection of heat treatment.

[0019] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0021] Figure 1 It is the whole schematic diagram of the utility model;

[0022] Figure 2 It is the whole internal structure schematic diagram of the utility model;

[0023] Figure 3 It is the heater structure schematic diagram of the utility model;

[0024] Figure 4 It is the rotating shaft and fixed device connection relation schematic diagram of the utility model;

[0025] Figure 5 It is the gas tank internal structure schematic diagram of the utility model;

[0026] The components represented by the reference numbers in the drawings are listed as follows:

[0027] In the figure: 1, base structure; 101, base; 2, cabinet assembly; 201, cabinet; 202, collection box; 203, heating chamber; 204, heater; 205, heating pipe; 206, control cabinet; 207, rotating shaft; 208, fixer; 3, reaction chamber structure; 301, exhaust chamber; 302, storage groove; 303, exhaust pipeline. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-5 The utility model discloses a silicon steel sheet annealing device for transformer production, including base structure 1, base structure 1 includes base 101, and the both sides of the bottom of base 101 are equipped with the prop, and the top of base 101 is installed with cabinet assembly 2;Cabinet assembly 2 includes cabinet 201, and the inside of cabinet 201 is equipped with collection box 202, and the top of collection box 202 is equipped with heating chamber 203, and heating chamber 203 is installed heater 204 in the inside, and the top of heating chamber 203 is equipped with reaction chamber structure 3;Reaction chamber structure 3 includes exhaust chamber 301, and the both sides of the inside of exhaust chamber 301 are installed storage groove 302, and the top of exhaust chamber 301 is installed exhaust pipeline 303.

[0030] By the fixer 208 of both sides of rotating shaft 207, the both sides of workpiece are fixed, so that it is not easy to move in the annealing process, improve the comprehensiveness of annealing treatment work, thereby improve the annealing efficiency of workpiece in the heat treatment process.

[0031] The both sides of the bottom of base 101 are fixedly installed with the prop, and the top of base 101 is movably connected with the bottom of cabinet 201 in cabinet assembly 2.

[0032] Cabinet 201 is movably sleeved on the top of collection box 202, and a handle is fixedly installed on one side of the outside of collection box 202, the dust generated in the annealing process is collected by being provided with collection box 202 at the bottom, the efficiency of cleaning the dust generated in the annealing process is improved, the top of collection box 202 is provided with heating chamber 203, and the both sides of heating chamber 203 are fixedly connected with the both sides of heater 204.

[0033] The heater 204 is internally provided with a plurality of groups of heating pipes 205. The left side of the heater 204 is electrically connected to the bottom of the control case 206 through an electric wire. The control case 206 is externally provided with a display screen and a button.

[0034] The heating chamber 203 is movably connected to the two ends of the rotating shaft 207 at the top of two sides. The rotating shaft 207 is provided with three groups of horizontal equidistant distribution. The rotating shaft 207 is movably sleeved with a fixer 208 at the two sides of the outside. The fixer 208 is fixedly installed with a magnetic sheet at the two sides. The workpiece is magnetically fixed at the two sides through the magnetic sheet, so that the position of the workpiece is fixed during the annealing process. The rotating shaft 207 is rotated to realize uniform heating of the workpiece and improve the working effect of the annealing. The heating chamber 203 is movably connected to the two sides of the exhaust chamber 301 in the reaction chamber structure 3.

[0035] The exhaust chamber 301 is a rectangular chamber and is provided with two chambers. A plurality of groups of through openings are formed in the bottom of the exhaust chamber 301. The through openings are uniformly distributed in the form of square openings. The inner walls of the exhaust chamber 301 are fixedly installed with a storage groove 302 at the two sides. The exhaust chamber 301 is fixedly installed with an exhaust pipeline 303 at the top. The active carbon and other substances are placed in the storage groove 302 to mix and degrade the internal gas, so that the harmful gas in the gas is dissolved. The exhaust pipeline 303 is located at the center position outside the exhaust chamber 301. A circular exhaust port is formed in the exhaust pipeline 303. The exhaust port is communicated with the inside. The exhaust pipeline 303 is discharged to reduce air pollution and improve the environmental protection of the heat treatment process.

[0036] Working principle: when in use, the base 101 in the base structure 1 is placed in a stable position. The silicon steel workpiece is sleeved outside the rotating shaft 207 at the top of the heating chamber 203, and is fixed by the fixer 208 at the two sides, so that the workpiece is fixed at the two sides of the rotating shaft 207. The power supply of the control case 206 is connected, and the heating temperature is adjusted. The internal heater 204 is driven to heat the inside through the heating pipe 205. The rotating shaft 207 rotates to drive the workpiece to perform heat treatment work, improve the uniform heating effect of the workpiece, and naturally drop the dust generated in the annealing process into the collecting box 202 at the bottom. It is convenient to centrally and quickly process. At the same time, the reaction chamber structure 3 is arranged at the top of the heating chamber 203. The active carbon is placed in the storage groove 302 in the exhaust chamber 301 to mix and degrade the gas. Then the gas is discharged through the exhaust pipeline 303 to reduce the pollution to the environment and improve the environmental protection of the annealing heat treatment process.

[0037] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An annealing apparatus for silicon steel sheets used in transformer manufacturing, characterized in that: Including the base structure (1), The base structure (1) includes a base (101), with pillars on both sides of the bottom of the base (101) and a housing assembly (2) installed on the top of the base (101); The chassis assembly (2) includes a housing (201), a collection box (202) is provided inside the housing (201), a heating chamber (203) is provided on the top of the collection box (202), a heater (204) is installed inside the heating chamber (203), and a reaction chamber structure (3) is provided on the top of the heating chamber (203); The reaction chamber structure (3) includes an exhaust chamber (301), with material troughs (302) installed on both sides inside the exhaust chamber (301), and an exhaust pipe (303) installed on the top of the exhaust chamber (301).

2. The annealing apparatus for silicon steel sheets used in transformer production according to claim 1, characterized in that: The base (101) has symmetrically fixed support columns on both sides of its bottom, and the top of the base (101) is movably connected to the bottom of the casing (201) in the chassis assembly (2).

3. The annealing apparatus for silicon steel sheets used in transformer production according to claim 2, characterized in that: The housing (201) is movably fitted onto the top of the collection box (202). A handle is fixedly installed on one side of the outside of the collection box (202). A heating chamber (203) is provided on the top of the collection box (202). The two sides of the heating chamber (203) are fixedly connected to the two sides of the heater (204).

4. The annealing apparatus for silicon steel sheets used in transformer production according to claim 3, characterized in that: The heater (204) is equipped with several sets of heating tubes (205) inside. The left side of the heater (204) is electrically connected to the bottom of the control box (206) via wires. The control box (206) is equipped with a display screen and buttons on the outside.

5. The annealing apparatus for silicon steel sheets used in transformer production according to claim 4, characterized in that: The top two sides of the heating chamber (203) are movably connected to both ends of the rotating shaft (207). The rotating shaft (207) has three sets of horizontally equidistantly distributed components. Fixers (208) are movably fitted on both sides of the outside of the rotating shaft (207). Magnetic sheets are fixedly installed on both sides of the fixers (208). The top two sides of the heating chamber (203) are movably connected to both sides of the exhaust chamber (301) in the reaction chamber structure (3).

6. The annealing apparatus for silicon steel sheets used in transformer production according to claim 5, characterized in that: The exhaust chamber (301) is rectangular and has two chambers. Several sets of openings are opened at the bottom of the exhaust chamber (301). The openings are square and evenly distributed. The inner walls of the exhaust chamber (301) are fixedly installed on one side of the storage slot (302). An exhaust pipe (303) is fixedly installed on the top of the exhaust chamber (301).

7. The annealing apparatus for silicon steel sheets used in transformer production according to claim 6, characterized in that: The exhaust pipe (303) is located at the center of the outside of the exhaust chamber (301), and a circular exhaust port is opened inside the exhaust pipe (303), which is connected to the interior.

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