CN219223365U

CN219223365U - Furnace ramming device

Info

Publication number: CN219223365U
Application number: CN202223236363.4U
Authority: CN
Inventors: 刘光; 李可; 彭建新; 胡剑平; 孙宇峰; 王德军
Original assignee: Shanhe Intelligent Special Equipment Co ltd
Current assignee: Shanhe Intelligent Special Equipment Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-20
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a furnace ramming device which is used for ramming, pushing and charging a smelting furnace, and comprises a furnace ramming machine; the furnace ramming device works on at least two smelting furnaces; the furnace ramming device also comprises a surrounding track; the furnace ramming machine is arranged on the surrounding track and moves along the surrounding track; the surrounding track comprises a ground track paved on the ground; the ground rails each comprise a surrounding section arranged around one smelting furnace and a connecting section for connecting two adjacent surrounding sections. The utility model can replace the conventional trackless free-running construction mode and improve the efficiency, accuracy, practicability and safety of the furnace ramming machine during operation.

Description

Furnace ramming device

Technical Field

The utility model relates to the field of metal smelting, in particular to a furnace ramming device.

Background

In the metal smelting process, in order to avoid hardening on the surface of the furnace burden and ensure that the furnace burden is completely combusted in a smelting furnace, a furnace ramming machine is generally required to be used for carrying out operations such as material ramming, material pushing, material feeding and the like on the furnace burden in the smelting furnace. The existing furnace tamping machine is usually a manually operated wheel type device, and according to the observation of an operator in a cab, the furnace tamping machine is driven to move on the ground outside a smelting furnace and stop at a position needing to work, and a handle is manually controlled to enable a furnace tamping rod to work according to the action required by a specified requirement.

The existing furnace tamping machines are all manually driven trackless free-running furnace tamping machines, and have no appointed running route. The furnace tamping machine is greatly influenced by the field operation space and the surrounding environment, the furnace tamping machine is required to move forward and backward for many times during operation, the operation position is adjusted, the maneuverability is poor, the working efficiency is obviously reduced, the use effect is not ideal, and certain safety risks exist.

The existing furnace tamping machine is mainly configured for one smelting furnace, one furnace tamping machine can only work one smelting furnace, a plurality of smelting furnaces are required to be configured with a plurality of furnace tamping machines, and the flexibility is poor. Thus, the efficiency is reduced, and the later operation cost is increased.

Disclosure of Invention

The utility model aims to provide a furnace tamping device for solving the technical problems that a furnace tamping machine has no appointed operation route and has low working efficiency.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the furnace ramming device is used for ramming, pushing and feeding the smelting furnace and comprises a furnace ramming machine; the furnace ramming device works on at least two smelting furnaces; the furnace ramming device also comprises a surrounding track; the furnace ramming machine is arranged on the surrounding track and moves along the surrounding track; the surrounding track comprises a ground track paved on the ground; the ground rails each comprise a surrounding section arranged around one smelting furnace and a connecting section for connecting two adjacent surrounding sections.

Therefore, the furnace tamping device solves the technical problem that a furnace tamping machine does not have a designated running route by arranging the track surrounding the smelting furnace and the connecting track connecting the two surrounding tracks, and the two independent tracks are connected together to realize the purpose that one furnace tamping machine works at least two smelting furnaces simultaneously, so that the working efficiency and the working safety of the furnace tamping machine are improved.

According to the embodiment of the utility model, the utility model can be further optimized, and the following technical scheme is formed after the optimization:

specifically, the surrounding track also comprises an air track arranged above the furnace ramming machine; the aerial track and the ground track comprise surrounding sections and connecting sections; the aerial track is a power supply aerial track.

Specifically, the ground track includes an inner track and an outer track.

In particular, the surrounding section is arranged around the furnace mouth of the smelting furnace.

According to one embodiment of the application, the furnace ramming machine works on the smelting furnace along the track of the surrounding section, the smelting furnace is provided with three furnace openings, the arc length of the track of the surrounding section is required to meet the condition of completely surrounding the three furnace openings of the smelting furnace in order to meet the working requirement, each smelting furnace is provided with a surrounding section, and the two surrounding sections are symmetrically arranged, so that the furnace ramming machine can finish the appointed operation when the track of the surrounding sections reaches the furnace openings.

Specifically, the connecting section is semicircular or X-shaped, and the connecting section is in smooth transition connection with two symmetrically arranged surrounding sections.

The furnace ramming machine can change pushing, charging and ramming tools at the connecting section.

Specifically, the surrounding section and the connecting section are formed by splicing a plurality of arc-shaped sections.

Specifically, the surrounding track is made of square steel, I-steel, channel steel, H-steel or angle steel.

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

1) The furnace tamping device provided by the utility model connects the two independent surrounding tracks, so that the purpose that one furnace tamping machine works on two smelting furnaces simultaneously is realized, and the working efficiency and the working safety are improved.

2) The furnace tamping device can replace the conventional trackless free-running construction mode, thereby reducing the occurrence of accidents and improving the efficiency, accuracy, practicability and safety of the furnace tamping machine during operation.

Drawings

FIG. 1 is a schematic view of the furnace ramming device of the present utility model.

In the drawings

1-a smelting furnace; 11-a first furnace mouth; 12-a second furnace mouth; 13-a third furnace mouth; 2-encircling the track; 21-aerial tracks; 22-ground track; 221-inner rail; 222-outer track; 3-surrounding segments; 4-connecting sections; 5-furnace ramming machine.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.

Example 1:

as shown in fig. 1, the furnace ramming device of the present embodiment includes a surrounding rail 2 and a furnace ramming machine 5, wherein the furnace ramming machine 5 is arranged on the surrounding rail 2, and performs traveling movement around the smelting furnace along the surrounding rail 2.

The surrounding track 2 comprises a ground track 22 paved on the ground for walking by the furnace ramming machine 5 and an aerial track 21 arranged above the furnace ramming machine 5, wherein the aerial track 21 is a power supply overhead track. The ground rail 22 and the aerial rail 21 each comprise a surrounding section 3 surrounding the outside of the smelting furnace 1 and a connecting section 4 for connecting the two surrounding sections 3.

The smelting furnace 1 comprises three furnace openings, namely a first furnace opening 11, a second furnace opening 12 and a third furnace opening 13, and the furnace pounding machine 5 needs to perform pushing, feeding, ramming and the like on the three furnace openings respectively, so that the arc length of the surrounding section 3 needs to meet the condition that the three furnace openings of the smelting furnace 1 can be completely surrounded, and the furnace pounding machine 5 can walk along the surrounding section 3 to finish the work.

The embodiment provides a furnace ramming device for two smelting furnaces 1, wherein the surrounding sections 3 outside the two smelting furnaces 1 are symmetrically arranged.

The connecting section 4 is of a semicircular structure, two ends of the connecting section are respectively connected with two symmetrically arranged surrounding sections 3, and the furnace ramming machine 5 can replace accessories at the connecting section 4.

The encircling rail 2 of the embodiment can be processed into required arcs in a segmented manner for splicing; furthermore, the splicing mode can adopt modes of direct butt joint, welding, hinging, riveting, bolting, fixing and the like. The surrounding track 2 can be made of square steel, I-steel, channel steel, H-steel, angle steel and other sectional materials.

According to the furnace mouth layout of the smelting furnace, the annular track is annularly arranged on the ground around the two tracks of the smelting furnace, so that the furnace tamping machine can stably run on the tracks, the power supply overhead rail is arranged above the furnace tamping machine, the trolley line mounting bracket is arranged on the side face of the power supply overhead rail, the trolley line provides power for the furnace tamping machine, the ground track is double-track, and the furnace tamping machine runs more stably.

Furthermore, the surrounding track can be used for surrounding the furnace mouths of a plurality of smelting furnaces, so that the purpose of operating the smelting furnaces by one furnace ramming machine is achieved.

Example 2:

unlike the first embodiment, in this embodiment, the connecting section 4 has an X-shape, and four ports are smoothly connected to the surrounding section 3 to form an 8-shaped surrounding track. The encircling rail in the embodiment can realize that the furnace tamping machine 5 works along the encircling rail on each furnace mouth of the smelting furnace 1 under the condition of not reversing.

The surrounding track of the furnace tamping machine can replace the conventional trackless free-running construction mode, so that accidents are reduced, the efficiency, accuracy, practicability and safety of the furnace tamping machine in operation are improved, and the furnace tamping machine is enabled to be unmanned and intelligent faster; the two independent rails are connected, so that the purpose that one furnace ramming machine works on two smelting furnaces simultaneously is achieved, and the working efficiency and the working safety are improved.

The foregoing examples are set forth in order to provide a more thorough description of the present utility model, and are not intended to limit the scope of the utility model, since modifications of the utility model in various equivalent forms will occur to those skilled in the art upon reading the present utility model, and are within the scope of the utility model as defined in the appended claims.

Claims

1. The furnace ramming device is used for ramming, pushing and charging a smelting furnace (1) and comprises a furnace ramming machine (5); the method is characterized in that: the furnace ramming device works at least two smelting furnaces (1); the furnace ramming device also comprises a surrounding track (2); the furnace ramming machine (5) is arranged on the surrounding track (2) and moves along the surrounding track (2);

the surrounding track (2) comprises a ground track (22) laid on the ground;

the ground rail (22) comprises a surrounding section (3) arranged around one smelting furnace (1) and a connecting section (4) for connecting two adjacent surrounding sections (3).

2. The furnace ramming device of claim 1, wherein: the surrounding track (2) also comprises an aerial track (21) arranged above the furnace ramming machine (5);

the aerial track (21) and the ground track (22) comprise a surrounding section (3) and a connecting section (4);

the aerial track (21) is a power supply aerial track.

3. The furnace ramming device of claim 1, wherein: the ground track (22) includes an inner track (221) and an outer track (222).

4. The furnace ramming device of claim 1, wherein: the surrounding section (3) is arranged around the furnace mouth of the smelting furnace (1).

5. The furnace ramming device of claim 1, wherein: the connecting section (4) is semicircular or X-shaped, and the connecting section (4) is in smooth transition connection with two symmetrically arranged surrounding sections (3).

6. The furnace ramming device of claim 1, wherein: the surrounding section (3) and the connecting section (4) are formed by splicing a plurality of arc-shaped sections.

7. The furnace ramming device of claim 1, wherein: the surrounding track (2) is made of square steel, I-steel, channel steel, H-steel or angle steel.