CN222849777U - A feeding mechanism for a submerged arc furnace used in the production of high-titanium slag - Google Patents

Abstract

The utility model discloses a discharge mechanism for an ore-heating furnace used for producing high-titanium slag, and relates to the technical field of discharge of ore-heating furnaces. The utility model includes a bottom plate, a shell, a connecting pipe and a discharge pipe. The upper side of the bottom plate is fixedly connected to symmetrical support legs, and a pair of the support legs are fixedly connected to one side of the shell on opposite sides, and the lower part of the shell is an inverted trapezoidal opening. The utility model installs the titanium slag discharge port at the upper opening of the shell, starts the device, and the titanium slag falls into the shell. The titanium slag is crushed by the reciprocating swing of the crushing head, and the titanium slag is crushed into small particles of high-titanium slag, which improves the problem of high-titanium slag in the silo being of different sizes. All of them are turned into small particles, which are easier to heat and melt, reducing the processing time and improving the work efficiency. The small particles of high-titanium slag fall into the discharge pipe, and the small particles are added to the ore-heating furnace at a uniform speed through the spiral blade shaft, which improves the problem of adding large quantities of high-titanium slag to the ore-heating furnace at the same time in the traditional way.

Description

Submerged arc furnace discharging mechanism for high titanium slag production

Technical Field

The utility model relates to the technical field of ore-smelting furnace blanking, in particular to an ore-smelting furnace blanking mechanism for high titanium slag production.

Background

The ore-smelting furnace, also called electric arc furnace, heats and melts by means of electric arc and resistance heat generated by current passing through furnace burden, and reduces and smelts metal ore by using carbon as reducing agent, and is mainly used for producing ferroalloys such as ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, ferrosilicomanganese and the like, and is a common important device in the metallurgical industry. When smelting in an ore-smelting furnace, raw materials in a storage bin are required to be added into the furnace from the top of the ore-smelting furnace through a blanking pipe.

When the ore furnace is used for production and feeding, a large amount of high titanium slag is generally added at the same time, the situation easily causes uneven heating of the ore furnace due to high titanium slag accumulation, and the high titanium slag in the storage bin is different in size, so that when the ore furnace is used for processing, the duration of reaction heating is determined based on the high titanium slag with larger particles, the total processing duration is longer, and the efficiency is lower.

Disclosure of utility model

In order to solve the problems, namely the problems proposed by the background technology, the utility model provides a submerged arc furnace blanking mechanism for producing high titanium slag, which comprises a bottom plate, a shell, connecting pipes and a blanking pipe, wherein the upper side of the bottom plate is fixedly connected with symmetrical supporting legs, one pair of opposite sides of the supporting legs are respectively and fixedly connected with one side of the shell, the lower part of the shell is an inverted trapezoid opening, the lower end of the shell is fixedly communicated with the connecting pipes, and the lower ends of the connecting pipes are fixedly communicated with the blanking pipe;

The upper side of the bottom plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a first belt pulley, a central shaft bearing on the other side of the first belt pulley is connected with and penetrates through the blanking pipe, the central shaft on the other side of the first belt pulley is fixedly connected with a helical blade shaft, and the outer side of the helical blade shaft is attached to the inner wall of the blanking pipe;

The utility model discloses a grinding device for grinding a shell, including casing upside fixed connection symmetry's installation piece, belt pulley I is connected through the belt with the belt pulley two, the center pin bearing connection of belt pulley two passes one the installation piece, the one end of center pin one end fixed connection U-shaped pole of belt pulley two, the other end bearing connection of U-shaped pole another in the installation piece, the horizontal pole of U-shaped pole is the round bar, the round bar slip arrangement of U-shaped pole is in a pair of straight flute pole upper end, a pair of the spout of straight flute pole is located body of rod upper portion, a pair of straight flute pole lower extreme fixed connection crushing head upside, the both sides lower part bearing connection of crushing head in the trapezoid mouth of casing.

The utility model is further arranged that the crushing head is a trapezoid block, and two bevel edges of the crushing head are crushing surfaces.

The utility model is further arranged that the crushing head is positioned in the inverted trapezoid opening of the shell.

The utility model is further arranged such that the diameter of the first pulley is smaller than the diameter of the second pulley.

The utility model is further arranged that one end of the blanking pipe exceeds the bottom plate.

The utility model has the beneficial technical effects that the titanium slag discharging opening is arranged at the upper opening of the shell, the device is started, the titanium slag falls into the shell, the titanium slag is crushed by the reciprocating swing of the crushing head, the titanium slag is crushed into small-particle high titanium slag, the problem that the sizes of the high titanium slag in the storage bin are different is solved, all the high titanium slag is changed into small particles to be heated and melted more easily, the processing time is shortened, the working efficiency is improved, the small-particle high titanium slag falls into the discharging pipe, the small particles are added into the submerged arc furnace at a constant speed through the spiral blade shaft, the problem that a large amount of traditional high titanium slag is simultaneously added into the submerged arc furnace is solved, and the problem of uneven heating of the submerged arc furnace caused by the accumulation of the high titanium slag is avoided.

Drawings

Fig. 1 shows a schematic perspective view of the present utility model.

Fig. 2 shows a schematic perspective view of the second embodiment of the present utility model.

Fig. 3 shows a schematic perspective view of the housing 1 according to the utility model in section.

Reference numeral 1, casing, 2, U-shaped pole, 3, belt pulley two, 4, connecting pipe, 5, unloading pipe, 6, belt, 7, motor, 8, belt pulley one, 9, helical blade axle, 10, crushing head, 11, straight flute pole.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to fig. 1-3. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

The utility model provides a submerged arc furnace discharging mechanism for producing high titanium slag, when the submerged arc furnace discharging mechanism is used, the submerged arc furnace discharging mechanism is arranged above a submerged arc furnace through a bottom plate, an outlet of a discharging pipe 5 is aligned above a feeding hole of the submerged arc furnace, a discharging hole of a titanium slag bin is arranged at an upper opening of a shell 1, a motor 7 is started, the motor 7 drives a belt pulley I8 to rotate, the belt pulley I8 drives a belt pulley II 3 to rotate through a belt 6, the belt pulley I6 drives a helical blade shaft 9 to rotate along the inside of the discharging pipe 5, the belt pulley II drives a round rod of a U-shaped rod 2 to rotate by taking an installation shaft of the belt pulley II 3 as a circle center, the round rod of the U-shaped rod 2 drives a pair of straight groove rods 11 to swing in a reciprocating manner through a chute of the straight groove rods 11, A pair of straight groove bars 11 drive crushing head 10 in the reciprocal swing of the trapezoid mouth of casing 1, open the feed opening of feed bin, the titanium sediment falls into in the casing 1, smash the titanium sediment through the reciprocal swing of crushing head 10, smash the titanium sediment into the tiny particle titanium sediment totally, the problem that high titanium sediment in the feed bin is different in size has been improved, become tiny particle with high titanium sediment totally and heat and melt more easily, processing duration has been reduced, work efficiency has been improved, tiny particle's high titanium sediment falls into in the feed tube 5, in the tiny particle high titanium sediment at uniform velocity in the feed tube 5 is added the submerged arc furnace through helical blade axle 9, the problem that traditional a large amount of high titanium sediment added to the submerged arc furnace simultaneously has been improved, avoid the high titanium sediment accumulation to lead to the uneven problem of heating of submerged arc furnace.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and in particular, the technical features set forth in the various embodiments may be combined in any manner so long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means 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, article, or apparatus/means.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims (3)

1. A material discharge mechanism for a mineral arc furnace for producing high titanium slag, comprising a bottom plate, a shell (1), a connecting pipe (4) and a material discharge pipe (5), characterized in that: the upper side of the bottom plate is fixedly connected to symmetrical supporting legs, a pair of opposite sides of the supporting legs are respectively fixedly connected to one side of the shell (1), the lower part of the shell (1) is an inverted trapezoidal opening, the lower end of the shell (1) is fixedly connected to the connecting pipe (4), and the lower end of the connecting pipe (4) is fixedly connected to the material discharge pipe (5); The upper side of the bottom plate is fixedly connected to a motor (7), the output end of the motor (7) is fixedly connected to a pulley (8), the other side of the central shaft bearing of the pulley (8) is connected to and passes through the discharge pipe (5), the other side of the central shaft of the pulley (8) is fixedly connected to a spiral blade shaft (9), and the outer side of the spiral blade shaft (9) is in contact with the inner wall of the discharge pipe (5); The upper side of the shell (1) is fixedly connected to a symmetrical mounting block, the pulley 1 (8) is connected to the pulley 2 (3) via a belt (6), the central axis of the pulley 2 (3) is connected to and passes through one of the mounting blocks, one end of the central axis of the pulley 2 (3) is fixedly connected to one end of a U-shaped rod (2), the other end of the U-shaped rod (2) is connected to another mounting block via a bearing, the cross bar of the U-shaped rod (2) is a round rod, the round rod of the U-shaped rod (2) is slidably arranged on the upper ends of a pair of straight groove rods (11), the sliding grooves of the pair of straight groove rods (11) are located on the upper part of the rod body, the lower ends of the pair of straight groove rods (11) are fixedly connected to the upper side of a crushing head (10), and the lower bearings of both sides of the crushing head (10) are connected to the inverted trapezoidal opening of the shell (1). 2. The unloading mechanism of a blast furnace for producing high-titanium slag according to claim 1 is characterized in that the crushing head (10) is a trapezoidal block, and the two oblique sides of the crushing head (10) are crushing surfaces. 3. A material discharge mechanism for a submerged arc furnace for producing high-titanium slag according to claim 2, characterized in that the crushing head (10) is located in the inverted trapezoidal opening of the shell (1).