CN211717194U

CN211717194U - Fixed furnace charge preheating device

Info

Publication number: CN211717194U
Application number: CN201922398759.0U
Authority: CN
Inventors: 余永汉
Original assignee: Yangzhou Junrui Enterprise Management Co Ltd
Current assignee: Yangzhou Junrui Enterprise Management Co Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-20
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a fixed furnace charge preheating device relates to the gas iron chemical field, including the supporting legs, the top fixedly connected with preheating tank of supporting legs, the square hole has been seted up at the middle part of preheating tank, the inside swing joint in square hole has the sealing door, the top of preheating tank is provided with the sleeve pipe, the inside fixedly connected with hot plate of preheating tank, the interior diapire middle part fixedly connected with mounting panel of preheating tank, the inside fixed mounting of mounting panel has the motor, the top middle part fixedly connected with transfer line of motor, the top middle part fixedly connected with rotor plate of transfer line, the lower surface swing joint of rotor plate has the ball, the inside fixedly connected with support column of sheathed tube. The utility model discloses a sealing door can prevent that the inside heat of preheating tank from scattering and disappearing, can improve the temperature of preheating tank through the hot plate, can blow the heat on the upper portion of preheating tank to the bottom through the fan to can accelerate the material speed of being heated.

Description

Fixed furnace charge preheating device

Technical Field

The utility model relates to a gas iron field, in particular to fixed furnace charge preheating device.

Background

Burden refers to the ore and other catalytic materials added to the furnace, e.g., iron ore, steel billets, pig iron, scrap iron, coke, ferroalloys. The process of preparing the ore concentrate or ore, flux, smoke dust and the like into furnace burden with certain chemical composition and physical properties according to smelting requirements is an important component of the modern pyrometallurgical process. Charge preparation generally includes storage, dosing, mixing, charge drying, charge granulation, charge agglomeration, calcination, and roasting.

However, it has been found through analysis that the conventional stationary charge preheating device has the following disadvantages: the charging materials are heated after being added into the furnace body until the charging materials are melted into molten iron, and under the condition of no preheating, the direct heating of the charging materials can cause a large amount of combustion cost and increase the smelting time, so that the invention of a fixed charging material preheating device is necessary to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed furnace charge preheating device to the burning cost who proposes in solving above-mentioned background art is high, problem that the smelting time is long.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed furnace charge preheating device comprises supporting legs, wherein the top ends of the supporting legs are fixedly connected with a preheating tank, a square hole is formed in the middle of the preheating tank, a sealing door is movably connected inside the square hole, and a sleeve is arranged at the top end of the preheating tank;

the preheating device comprises a preheating tank, a motor, a transmission rod, a rotating plate and balls, wherein a heating plate is fixedly connected inside the preheating tank, a mounting plate is fixedly connected in the middle of the inner bottom wall of the preheating tank, the motor is fixedly mounted inside the mounting plate, the middle of the top end of the motor is fixedly connected with the transmission rod, the middle of the top end of the transmission rod is fixedly connected with the rotating plate, and the lower surface of the rotating plate is movably;

the utility model discloses a motor, including sheathed tube inside fixedly connected with support column, the one end fixedly connected with U template of support column, the inside fixed mounting of U template has the motor, the bottom middle part of motor is through pivot fixedly connected with fan.

Optionally, three support legs are provided, and the three support legs are distributed in an annular array;

the preheating tank is characterized in that a through hole is formed in the middle of the top end of the preheating tank, and a sleeve is fixedly connected inside the through hole.

Optionally, one side of the sealing door is movably connected with one side of the inside of the square hole through a hinge;

and the other side of the sealing door is fixedly connected with a handle.

Optionally, the middle part of the top end of the motor is movably connected with the middle part of the bottom end of the preheating tank;

one end of the transmission rod penetrates through the bottom wall of the preheating tank and is fixedly connected with the preheating tank.

Optionally, the preheating tank is provided with a limiting groove, and the inside of the limiting groove is movably connected with the outer side of the ball.

Optionally, the number of the balls is multiple, and the balls are distributed at equal intervals;

the support column is provided with a plurality ofly, and is a plurality of the support column is annular array distribution.

Optionally, the top end of the sleeve is fixedly connected with a dust screen;

the fan is located inside the sleeve.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a sealing door can prevent that the inside heat of preheating tank from scattering and disappearing, can improve the temperature of preheating tank through the hot plate, can blow the heat on the upper portion of preheating tank to the bottom through the fan to can accelerate the material speed of being heated.

2. The utility model discloses a cooperation setting of motor, transfer line and rotor plate can drive the material and rotate to can make the material rotate fast, and can make the material be heated fast, can reduce the frictional force of rotor plate and preheating tank inner wall through the ball, thereby can reduce the load of motor, and can improve the service life of motor.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic front view of the cross-sectional view of the present invention.

Fig. 3 is a schematic sectional view of the sleeve structure of the present invention.

Fig. 4 is a schematic bottom view of the fan structure of the present invention.

In the figure: 1. supporting legs; 2. a preheating tank; 3. a square hole; 4. a sealing door; 5. a fan; 6. heating plates; 7. mounting a plate; 8. a motor; 9. a transmission rod; 10. a rotating plate; 11. a ball bearing; 12. a sleeve; 13. a support pillar; 14. a U-shaped plate; 15. a motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a fixed furnace charge preheating device as shown in figures 1-4, which comprises three supporting legs 1, wherein the three supporting legs 1 are distributed in an annular array, the top end of each supporting leg 1 is fixedly connected with a preheating tank 2, the middle part of the top end of the preheating tank 2 is provided with a through hole, the inside of the through hole is fixedly connected with a sleeve 12, the middle part of the preheating tank 2 is provided with a square hole 3, the inside of the square hole 3 is movably connected with a sealing door 4, one side of the sealing door 4 is movably connected with one side of the inside of the square hole 3 through a hinge, the other side of the sealing door 4 is fixedly connected with a handle, the heat inside the preheating tank 2 can be prevented from dissipating through the sealing door 4, and the top end of the;

the interior of the preheating tank 2 is fixedly connected with a heating plate 6, the temperature of the preheating tank 2 can be improved through the heating plate 6, the middle part of the inner bottom wall of the preheating tank 2 is fixedly connected with a mounting plate 7, the interior of the mounting plate 7 is fixedly provided with a motor 8, the middle part of the top end of the motor 8 is movably connected with the middle part of the bottom end of the preheating tank 2, the middle part of the top end of the motor 8 is fixedly connected with a transmission rod 9, one end of the transmission rod 9 penetrates through the bottom wall of the preheating tank 2 and is fixedly connected with the preheating tank 2, the middle part of the top end of the transmission rod 9 is fixedly connected with a rotating plate 10, the materials can be driven to rotate through the matching arrangement of the motor 8, the transmission rod 9 and the rotating plate 10, so that the materials can rotate rapidly and can be heated rapidly, the lower surface of the rotating, a plurality of balls 11 are arranged, the plurality of balls 11 are distributed at equal intervals, and the friction force between the rotating plate 10 and the inner wall of the preheating tank 2 can be reduced through the balls 11, so that the load of the motor 8 can be reduced, and the service life of the motor 8 can be prolonged;

the top fixedly connected with dust screen of sleeve pipe 12, the inside fixedly connected with support column 13 of sleeve pipe 12, support column 13 is provided with a plurality ofly, a plurality of support columns 13 are the annular array and distribute, the one end fixedly connected with U template 14 of support column 13, the inside fixed mounting of U template 14 has motor 15, motor 15's bottom middle part is through pivot fixedly connected with fan 5, fan 5 is located sleeve pipe 12's inside, can blow the heat on the upper portion of preheating tank 2 to the bottom through fan 5, thereby can accelerate material rate of heating.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: at first the user puts into the inside of preheating tank 2 with the material, then opens hot plate 6, preheats the inside of preheating tank 2 through hot plate 6, and starter motor 8 and motor 15 follow, drive rotor plate 10 through motor 8 and rotate to can make the material thermally equivalent, drive fan 5 through motor 15 and rotate, can blow the heat on preheating tank 2 upper portion to the bottom through fan 5, thereby can accelerate the rate of heating of material.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fixed furnace charge preheating device, includes supporting legs (1), its characterized in that: the top end of the supporting leg (1) is fixedly connected with a preheating tank (2), the middle part of the preheating tank (2) is provided with a square hole (3), the inside of the square hole (3) is movably connected with a sealing door (4), and the top end of the preheating tank (2) is provided with a sleeve (12);

a heating plate (6) is fixedly connected inside the preheating tank (2), a mounting plate (7) is fixedly connected to the middle of the inner bottom wall of the preheating tank (2), a motor (8) is fixedly mounted inside the mounting plate (7), a transmission rod (9) is fixedly connected to the middle of the top end of the motor (8), a rotating plate (10) is fixedly connected to the middle of the top end of the transmission rod (9), and balls (11) are movably connected to the lower surface of the rotating plate (10);

the inside fixedly connected with support column (13) of sleeve pipe (12), the one end fixedly connected with U template (14) of support column (13), the inside fixed mounting of U template (14) has motor (15), the bottom middle part of motor (15) is through pivot fixedly connected with fan (5).

2. The stationary charge preheating device of claim 1, wherein:

the number of the supporting feet (1) is three, and the three supporting feet (1) are distributed in an annular array;

the preheating tank (2) is characterized in that a through hole is formed in the middle of the top end of the preheating tank (2), and a sleeve (12) is fixedly connected inside the through hole.

3. The stationary charge preheating device of claim 1, wherein:

one side of the sealing door (4) is movably connected with one side of the inside of the square hole (3) through a hinge;

the other side of the sealing door (4) is fixedly connected with a handle.

4. The stationary charge preheating device of claim 1, wherein:

the middle part of the top end of the motor (8) is movably connected with the middle part of the bottom end of the preheating tank (2);

one end of the transmission rod (9) penetrates through the bottom wall of the preheating tank (2) and is fixedly connected with the preheating tank (2).

5. The stationary charge preheating device of claim 1, wherein:

the preheating tank (2) is provided with a limiting groove, and the inside of the limiting groove is movably connected with the outer side of the ball (11).

6. The stationary charge preheating device of claim 1, wherein:

the number of the balls (11) is multiple, and the balls (11) are distributed at equal intervals;

the supporting columns (13) are arranged in a plurality, and the supporting columns (13) are distributed in an annular array.

7. The stationary charge preheating device of claim 1, wherein:

the top end of the sleeve (12) is fixedly connected with a dust screen;

the fan (5) is located inside the casing (12).