CN217398915U

CN217398915U - Electric arc furnace feeding device

Info

Publication number: CN217398915U
Application number: CN202220225897.8U
Authority: CN
Inventors: 陈怀哲
Original assignee: Liaoyang Huayu Heavy Industry Machinery Manufacturing Co ltd
Current assignee: Liaoyang Huayu Heavy Industry Machinery Manufacturing Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-09-09
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses an electric arc furnace feeding device, which comprises a trough, interior spiral cylinder is installed to one side of silo, the spring is all installed, two to the bottom both sides of silo the bottom rigid coupling of spring has power running gear, vibration mechanism is installed to the bottom of silo, spacing flange, two are all installed to interior spiral cylinder's outer wall both sides spacing flange's bottom rigid coupling has the support frame, the bottom of support frame and power running gear's top fixed connection. The utility model relates to an electric arc furnace technical field through the cooperation between silo, interior spiral cylinder and the gear, has realized quick reinforced, has solved and has adopted the material jar in the middle of the following electric arc furnace production of 20 tons in the past all, opens electric arc furnace capping portion and feeds in raw material, the loaded down with trivial details problem of process, and save time and reduction furnace temperature loss energy are lost, can not have the smoke and dust to run out and influence sanitation.

Description

Electric arc furnace feeding device

Technical Field

The utility model relates to an electric arc furnace technical field specifically is an electric arc furnace feeding device.

Background

The electric arc furnace is an electric furnace for smelting ores and metals at high temperature generated by utilizing electrode arc, the energy is concentrated when the gas discharge forms electric arc, the temperature of an arc zone is more than 3000 ℃, the process flexibility of the electric arc furnace is higher than that of other steel-making furnaces for smelting metals, impurities such as sulfur, phosphorus and the like can be effectively removed, the furnace temperature is easy to control, the occupied area of equipment is small, the electric arc furnace is suitable for smelting high-quality alloy steel, and an electric arc furnace feeding device is needed for facilitating the work of the electric arc furnace.

The traditional charging process comprises the following steps: 1. stopping the furnace, unscrewing the furnace cover, 2, opening a dust removal device, 3, hoisting materials by a crane, adding the materials into the furnace, 4, removing the crane, and then screwing the furnace cover back.

However, the charging bucket is adopted in the production of the conventional electric arc furnace with the capacity of less than 20 tons, the top of the electric arc furnace cover is opened for charging, and the charging at the top has the defects of complicated process, time delay, loss of furnace temperature and energy loss, and influence on environmental sanitation due to smoke and dust escape.

Disclosure of Invention

To prior art not enough, the utility model provides an electric arc furnace feeding device has solved and has all adopted the material jar in the middle of the following electric arc furnace production of 20 tons in the past, opens electric arc furnace lid top and feeds in raw material, and the reinforced shortcoming in top is that the process is loaded down with trivial details, delays time and loses the furnace temperature loss energy and have the smoke and dust to run out the problem that influences sanitation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electric arc furnace feeding device, includes the silo, interior spiral cylinder is installed to one side of silo, the spring is all installed to the bottom both sides of silo, two the bottom rigid coupling of spring has power running gear, vibration mechanism is installed to the bottom of silo, spacing flange, two are all installed to interior spiral cylinder's outer wall both sides spacing flange's bottom rigid coupling has the support frame, the bottom of support frame and power running gear's top fixed connection.

Preferably, two gears are arranged above the trough, the inner sides of the two gears are meshed and connected, the outer wall of the inner spiral roller is fixedly connected with the inner wall of the gear, and one side of the other gear is fixedly connected with a speed reducer.

Preferably, the inner spiral drum is internally provided with spiral blades.

Preferably, the inclination angle above the support frame is degree.

Preferably, the upper part of the trough is communicated with a fan, and the bottom of the fan is fixedly connected with the top of the power walking mechanism.

Advantageous effects

The utility model provides an electric arc furnace feeding device. The method has the following beneficial effects: this electric arc furnace feeding device passes through the cooperation between silo, interior spiral cylinder and the gear, has realized quick reinforced, has solved and has all adopted the material jar in the middle of the following electric arc furnace production of 20 tons in the past, opens electric arc furnace lid top and feeds in raw material, the loaded down with trivial details problem of process, and save time and reduction furnace temperature loss energy are lost, can not have the smoke and dust to run out influence sanitation.

Drawings

FIG. 1 is a schematic structural view of a trough, an internal spiral roller and a gear;

FIG. 2 is a schematic view of the positioning of the tug and the structure of the helical blade;

fig. 3 is a schematic structural diagram of a gear, a support frame and a fan.

In the figure: 1. the device comprises a trough, 2 parts of an inner spiral roller, 3 parts of a gear, 4 parts of a support frame, 5 parts of a fan, 6 parts of a power travelling mechanism, 7 parts of a tug positioning mechanism, 8 parts of a spiral blade, 9 parts of a spring, 10 parts of a vibration mechanism, 11 parts of a speed reducer, 12 parts of a limiting flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The following working principles, detailed connecting means thereof, and following main descriptions of the working principles and processes shall be referred to by those skilled in the art to connect the components in this case in sequence, and the specific connecting and operating sequence shall be described below.

The first embodiment is as follows: as can be seen from fig. 1-3, an electric arc furnace charging device comprises a trough 1, an inner spiral drum 2 is installed on one side of the trough 1, the inclination angle of the trough 1 is 15 degrees, springs 9 are installed on both sides of the bottom of the trough 1, power traveling mechanisms 6 are fixedly connected to the bottoms of the two springs 9, the device can be moved by the power traveling mechanisms 6, transportation is facilitated, a vibration mechanism 10 is installed at the bottom of the trough 1, the trough 1 can be driven by the vibration mechanism 10 to move up and down, the specific model is not limited, limiting flanges 12 are installed on both sides of the outer wall of the inner spiral drum 2, supporting frames 4 are fixedly connected to the bottoms of the two limiting flanges 12, and the bottoms of the supporting frames 4 are fixedly connected to the tops of the power traveling mechanisms 6;

in the specific implementation process, the fast charging is realized through the cooperation of the material tank 1, the internal spiral roller 2 and the gear 3, the problem that the charging is carried out by opening the top of the cover of the electric arc furnace when the charging bucket is adopted in the production of the past electric arc furnace with the capacity of less than 20 tons, the process is complicated is solved, the time is saved, the loss of furnace temperature and energy loss are reduced, and the environmental sanitation is not influenced by the escape of smoke dust;

further, two gears 3 are arranged above the trough 1, the inner sides of the two gears 3 are meshed and connected, the outer wall of the inner spiral roller 2 is fixedly connected with the inner wall of the gear 3, and one side of the other gear 3 is fixedly connected with a speed reducer 11;

in the specific implementation process, it is worth particularly pointing out that the speed reducer 11 can reduce the rotating speed of the inner spiral roller 2, and prevent the rotating speed of the inner spiral roller 2 from being too high to influence normal charging;

further, a spiral blade 8 is arranged in the inner spiral roller 2;

in the specific implementation, it is worth noting that the helical blades 8 improve the conveying efficiency;

further, the inclination angle above the support frame 4 is 15 degrees;

in the specific implementation process, it is worth particularly pointing out that the inclination angle above the supporting frame 4 is 15 degrees, so that the conveying efficiency of the raw materials in the inner spiral roller 2 is higher;

further, a fan 5 is communicated above the trough 1, the type of the fan 5 is not limited, and the bottom of the fan 5 is fixedly connected with the top of the power travelling mechanism 6;

in the specific implementation process, it is worth particularly pointing out that the fan 5 can absorb impurities in the material tank 1 and the inner spiral roller 2;

specifically, when using this electric arc furnace feeding device, fill silo 1 with the magnetic disc earlier and have the vibration volume of spring 9 shock attenuation in order to increase vibration mechanism 10 with the scrap steel silo, silo 1 is under the effect of vibration and the effect of gravity with the raw materials in the 15 degrees angle grooves that silo 1 is decurrent, the waste material is carried to in the interior spiral drum 2, there is spiral leaf 8 in the interior spiral drum 2 removal spiral barrel, interior spiral drum 2 clockwise rotation is because spiral leaf 8's thrust and the effect of gravity raw materials of 15 degrees angles are pushed to the export under the drive of external drive equipment and speed reducer 11, there is the export to fall into the stove, fan 5 work can effectually get rid of impurity in the raw materials when interior spiral drum 2 rotates, accomplish the back-and-forth movement by power running gear 6 when needs antedisplacement pay-off.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an electric arc furnace charging device, includes silo (1), its characterized in that: interior spiral cylinder (2) is installed to one side of silo (1), spring (9), two are all installed to the bottom both sides of silo (1) the bottom rigid coupling of spring (9) has power running gear (6), vibration mechanism (10) are installed to the bottom of silo (1), spacing flange (12), two are all installed to the outer wall both sides of interior spiral cylinder (2) the bottom rigid coupling of spacing flange (12) has support frame (4), the bottom of support frame (4) and the top fixed connection of power running gear (6).

2. The charging installation of an electric arc furnace according to claim 1, characterized in that: the top of silo (1) is equipped with two gears (3), two the inboard meshing of gear (3) links to each other, the inner wall fixed connection of the outer wall of interior spiral cylinder (2) and gear (3), another one side rigid coupling of gear (3) has speed reducer (11).

3. The charging installation of an electric arc furnace according to claim 1, characterized in that: the inner spiral drum (2) is internally provided with a spiral blade (8).

4. The charging installation of an electric arc furnace according to claim 1, characterized in that: the inclination angle of the upper part of the support frame (4) is 15 degrees.

5. The charging installation of an electric arc furnace according to claim 1, characterized in that: the upper part of the trough (1) is communicated with a fan (5), and the bottom of the fan (5) is fixedly connected with the top of the power walking mechanism (6).