CN219474265U

CN219474265U - DSP intermediate frequency induction smelting equipment

Info

Publication number: CN219474265U
Application number: CN202320460927.8U
Authority: CN
Inventors: 李栋耀
Original assignee: Luoyang Ruixinsheng Electric Heating Technology Co ltd
Current assignee: Luoyang Ruixinsheng Electric Heating Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-04
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses DSP intermediate frequency induction smelting equipment, which comprises a furnace body and a furnace cover opening mechanism, wherein the furnace body is an intermediate frequency smelting furnace based on DSP, a bracket is arranged on the outer side of the bottom of the furnace body, a water cooling heat dissipation loop is arranged on the inner side of the bracket, the furnace body is provided with an openable furnace cover, and one side of the end part of the furnace body is provided with the furnace cover opening mechanism; the furnace cover opening mechanism comprises a base, a guide rail, a winch steel rope, a first pulley support, a second pulley support, an electric push cylinder and an opening unit, wherein the guide rail is arranged on one side of the end part of the base through a rotating support, the first pulley support is arranged on one side of the middle part of the guide rail, the second pulley support is arranged on the top of the guide rail, and pulleys are arranged on the first pulley support and the second pulley support; the winch is arranged on the base, and a winch steel rope is wound on the winch. The utility model can conveniently separate the furnace cover from the furnace body based on the traction and the dragging of the winch and the steel cable, and does not need to be driven by an oil cylinder.

Description

DSP intermediate frequency induction smelting equipment

Technical Field

The utility model relates to the field of induction smelting furnaces, in particular to Digital Signal Processor (DSP) intermediate frequency induction smelting equipment.

Background

The medium frequency smelting furnace is a power supply device for converting power frequency 50HZ AC into medium frequency (above 300HZ to 1000 HZ), converting three-phase power frequency AC into DC after rectification, converting DC into adjustable medium frequency current, supplying medium frequency AC current flowing through a capacitor and an induction coil, generating high-density magnetic force lines in the induction coil, cutting metal materials contained in the induction coil, generating great eddy currents in the metal materials, and compared with other casting equipment, the medium frequency smelting furnace has the advantages of high heat efficiency, short smelting time, less burning loss of alloy elements, wide smelting materials, less environmental pollution, capability of precisely controlling the temperature and components of the metal liquid, and the like.

The existing furnace cover of the medium-frequency smelting furnace has no automatic cover opening and closing functions, is large in size and heavy, needs to be opened and closed manually, increases the labor capacity of staff, and is time-consuming and labor-consuming.

For this, application number CN201911028495.8 discloses an automatic cover-opening safety smelting furnace, which realizes automatic opening and closing of the cover body through lifting of the hydraulic cylinder, avoids the manual cover opening process, and ensures the use safety of the smelting furnace.

However, the hydraulic cover opening mode needs to be adopted to enable the hydraulic cylinder to be tightly connected with the cover body, and the cover body and the hydraulic cylinder are matched, so that on one hand, the hydraulic cover opening mode needs to be prepared for arranging a hydraulic system and peripheral configuration, the cost is high, and on the other hand, the hydraulic cylinder needs to be precisely regulated and controlled to prevent the furnace mouth from being damaged when the cover body is driven to be closed, so that the mode of opening the cover based on the hydraulic pressure is not suitable for the medium-frequency induction smelting furnace.

Disclosure of Invention

The utility model aims to provide a DSP intermediate frequency induction smelting device to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the DSP intermediate frequency induction smelting equipment comprises a furnace body and a furnace cover opening mechanism, wherein the furnace body is an intermediate frequency smelting furnace based on a DSP, a bracket is arranged on the outer side of the bottom of the furnace body, a water cooling heat dissipation loop is arranged on the inner side of the bracket, the furnace body is provided with an openable furnace cover, and one side of the end part of the furnace body is provided with the furnace cover opening mechanism; the furnace cover opening mechanism comprises a base, a guide rail, a winch steel rope, a first pulley support, a second pulley support, an electric push cylinder and an opening unit, wherein the guide rail is arranged on one side of the end part of the base through a rotating support, the first pulley support is arranged on one side of the middle part of the guide rail, the second pulley support is arranged on the top of the guide rail, and pulleys are arranged on the first pulley support and the second pulley support; the winch is arranged on the base, a winch steel rope is wound on the winch, and the free end of the winch steel rope passes through pulleys of the first pulley bracket and the second pulley bracket and is connected with the opening unit.

Preferably, the opening unit is slidably connected to the guide rail, and the opening unit is provided with a base, a pitching motor and an opening hanging chain, wherein the base can move along the length direction of the guide rail, and the pitching motor is arranged on the base.

Preferably, the tail end of the pitching motor is connected with a pitching support arm, the bottom end of the pitching support arm is connected with an opening hanging chain, and the opening hanging chain can be hooked with the furnace cover through a lifting hook to enable the furnace cover to be lifted.

Preferably, the base is also provided with an electric pushing cylinder, and an executing part at the tail end of the electric pushing cylinder is movably connected with the guide rail.

Preferably, the bottom of the guide rail is movably connected with a movable buckle which can be buckled on a bracket outside the furnace body.

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

1. the utility model can conveniently separate the furnace cover from the furnace body based on the traction and the dragging of the winch and the steel cable, and can realize the cover opening and closing without the driving of an oil cylinder; meanwhile, the cover opening device and the furnace body adopt a split design, and can be assembled according to the requirement.

2. The opening unit of the utility model can move along the guide rail by the traction of the steel cable on one hand, and on the other hand, the opening unit can control the pitching support arm by the pitching motor, so that the opening hanging chain at the tail end of the pitching support arm can be quickly moved to the furnace cover to carry out lifting work.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic perspective view of a second embodiment of the present utility model.

In the figure: 1. a furnace body; 2. a bracket; 3. a base; 4. a guide rail; 5. a hoist; 6. hoisting a steel rope; 7. a first pulley bracket; 8. a second pulley bracket; 9. an electric pushing cylinder; 10. a base; 11. a pitch motor; 12. starting a hanging chain; 13. and a movable buckle.

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 the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-2, the present utility model provides a technical solution: the DSP intermediate frequency induction smelting equipment comprises a furnace body 1 and a furnace cover opening mechanism, wherein the furnace body 1 is an intermediate frequency smelting furnace based on a DSP, a support 2 is arranged on the outer side of the bottom of the furnace body 1, a water cooling heat dissipation loop is arranged on the inner side of the support 2, the furnace body 1 is provided with an openable furnace cover, and one side of the end part of the furnace body 1 is provided with the furnace cover opening mechanism; the furnace cover opening mechanism comprises a base 3, a guide rail 4, a winch 5, a winch steel rope 6, a first pulley support 7, a second pulley support 8, an electric push cylinder 9 and an opening unit, wherein the guide rail 4 is arranged on one side of the end part of the base 3 through a rotating support, the first pulley support 7 is arranged on one side of the middle part of the guide rail 4, the second pulley support 8 is arranged on the top of the guide rail 4, and pulleys are arranged on the first pulley support 7 and the second pulley support 8; the winch 5 is arranged on the base 3, a winch steel rope 6 is wound on the winch 5, and the free end of the winch steel rope 6 is connected with the opening unit through pulleys of the first pulley bracket 7 and the second pulley bracket 8.

In this embodiment, the opening unit is slidably connected to the guide rail 4, and the opening unit has a base 10, a pitch motor 11 and an opening hoist chain 12, wherein the base 10 can move along the length direction of the guide rail 4, and the pitch motor 11 is mounted on the base 10.

In the embodiment, the tail end of the pitching motor 11 is connected with a pitching support arm, the bottom end of the pitching support arm is connected with an opening hanging chain 12, and the opening hanging chain 12 can be hooked with a furnace cover through a lifting hook to enable the furnace cover to be lifted.

In this embodiment, the base 3 is further provided with an electric push cylinder 9, and an actuating part at the end of the electric push cylinder 9 is movably connected with the guide rail 4.

In this embodiment, the electric push cylinder 9 can rotate the whole guide rail 4 and the hoisting mechanism relatively at the time of starting.

In this embodiment, the bottom of the guide rail 4 is movably connected with a movable buckle 13, and the movable buckle 13 can be fastened on the bracket 2 outside the furnace body 1.

In the embodiment, the device can conveniently separate the furnace cover from the furnace body 1 based on the traction and the dragging of the winch 5 and the steel rope, and can realize the cover opening and closing without the driving of an oil cylinder; meanwhile, the cover opening device and the furnace body 1 adopt a split design, and can be assembled according to the requirement.

In this embodiment, the opening unit moves along the guide rail 4 by traction of the steel cable, and the opening unit can operate the pitching arm by the pitching motor 11, so that the opening hanging chain at the tail end of the pitching arm can quickly move to the furnace cover to carry out lifting work.

Notably, are: the whole device controls the realization of the device through the total control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated here.

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

Claims

1. The DSP intermediate frequency induction smelting equipment is characterized by comprising a furnace body (1) and a furnace cover opening mechanism, wherein the furnace body (1) is an intermediate frequency smelting furnace based on the DSP, a support (2) is arranged on the outer side of the bottom of the furnace body (1), a water cooling heat dissipation loop is arranged on the inner side of the support (2), the furnace body (1) is provided with an openable furnace cover, and the furnace cover opening mechanism is arranged on one side of the end part of the furnace body (1); the furnace cover opening mechanism comprises a base (3), a guide rail (4), a winch (5), a winch steel rope (6), a first pulley support (7), a second pulley support (8), an electric push cylinder (9) and an opening unit, wherein the guide rail (4) is arranged on one side of the end part of the base (3) through a rotating support, the first pulley support (7) is arranged on one side of the middle part of the guide rail (4), the second pulley support (8) is arranged on the top of the guide rail (4), and pulleys are arranged on the first pulley support (7) and the second pulley support (8); the winch (5) is arranged on the base (3), a winch steel cable (6) is wound on the winch (5), and the free end of the winch steel cable (6) is connected with the opening unit through pulleys of the first pulley bracket (7) and the second pulley bracket (8).

2. The DSP intermediate frequency induction melting apparatus of claim 1 wherein: the opening unit is slidably connected to the guide rail (4), and is provided with a base (10), a pitching motor (11) and an opening hanging chain (12), wherein the base (10) can move along the length direction of the guide rail (4), and the pitching motor (11) is arranged on the base (10).

3. A DSP intermediate frequency induction melting apparatus as defined in claim 2 wherein: the tail end of the pitching motor (11) is connected with a pitching support arm, the bottom end of the pitching support arm is connected with a lifting chain (12), and the lifting chain (12) can be hooked with the furnace cover through a lifting hook to enable the furnace cover to be lifted.

4. The DSP intermediate frequency induction melting apparatus of claim 1 wherein: the base (3) is also provided with an electric pushing cylinder (9), and an executing part at the tail end of the electric pushing cylinder (9) is movably connected with the guide rail (4).

5. The DSP intermediate frequency induction melting apparatus of claim 4 wherein: the bottom of the guide rail (4) is movably connected with a movable buckle (13), and the movable buckle (13) can be buckled on the bracket (2) at the outer side of the furnace body (1).