CN219363688U - Movable top suction dust removing device applied to iron mixer - Google Patents

Abstract

The utility model belongs to the technical field of industrial dust removal equipment in smelting industry, and relates to a movable top suction dust removal device applied to an iron mixer. The utility model is applied to the iron mixer to reduce the overflow of smoke dust, improve the dust removal effect of the iron mixer, reduce the maintenance cost of equipment, improve the safe operation of the equipment, prolong the service life of the equipment, improve the operation safety and reduce the labor intensity.

Description

Movable top suction dust removing device applied to iron mixer

Technical Field

The utility model belongs to the technical field of industrial dust removal equipment in the smelting industry, and particularly relates to a movable top suction dust removal device applied to an iron mixer.

Background

The iron mixing furnace is steelmaking auxiliary equipment between the blast furnace and the converter, is mainly used for adjusting and balancing the supply and demand of molten iron between the blast furnace and the converter, ensures uninterrupted supply of molten iron required by the converter, stores and mixes molten iron components and uniform temperature in the iron mixing furnace, and is applied to the iron and steel industry, metallurgy industry and the like. The iron mixing furnace is used for storing and preserving the molten iron smelted by the blast furnace, and can be used for evenly mixing the molten iron smelted by different blast furnaces at different temperatures and chemical compositions so as to supply the molten iron to the open hearth furnace or the conveyor furnace for steelmaking.

In the production process of iron and steel enterprises, when high-temperature molten iron turns into an iron mixer, smoke dust overflows and the like due to high temperature, and the following problems generally exist:

1. because the top of the iron mixer cannot be provided with a fixed dust removing device due to the reasons of overhauling, cleaning and the like, a side dust removing suction port cannot meet the requirements, powdery substances such as graphene and the like in molten iron fall on site, the site environment is dirty and poor, and the overall image of an enterprise is affected;

2. due to poor field environment, when staff works on site, the phenomena of eye loss and the like often occur, the operation safety of the staff is influenced, the occupational health is easily endangered in the environment for a long time, and the physical and psychological health of the staff is not facilitated;

3. because substances such as graphene and the like contained in the smoke dust have conductive properties, equipment is easy to be electrified when the smoke dust falls on nearby electrical equipment, equipment faults are caused, the operation safety of the equipment is affected, and further the production smooth operation is affected;

4. the dust removal effect is poor, so that a large amount of dust is accumulated on the site, staff needs to clean for more than 3 times per shift, the time is more than 2 hours, the iron-mixing furnace belongs to a coal gas operation area, potential safety hazards exist in the operation in the coal gas area for a long time, and the labor intensity of the staff is increased.

Disclosure of Invention

The utility model aims to provide a movable top suction dust removing device applied to an iron mixer, which has a dust removing and preventing function, and solves the problems that in the prior art, the dust removing of the iron mixer is poor, the field environment is dirty and poor, the operation safety of staff is not guaranteed, the occupational health is easily damaged in the environment for a long time, the physical and psychological health of the staff is not facilitated, the operation safety of equipment is influenced, the production smooth operation and the operation are influenced, the potential safety hazard exists, and the labor intensity of the staff is increased.

In order to achieve the aim, the utility model adopts the technical scheme that the movable top suction dust removing device applied to the iron mixing furnace comprises a top suction plate, wherein the middle part and the rear part of the top suction plate are provided with hinges, the rear part of the top suction plate is connected with a fixed plate through the hinges, a winch is arranged on the fixed plate, a steel wire rope is arranged on the winch and connected with the top suction plate, the bottom of the top suction plate is connected with a pulley track through a pulley, a dust removing pipeline is arranged above the top suction plate, and a hose is arranged on the dust removing pipeline.

Preferably, the top suction plate is composed of two steel plates, the middle of the two steel plates are connected through a hinge, and the edge of the steel plate at the rear side is connected to the fixing plate through the hinge.

Preferably, one side of the pulley rail is fixed to the fixing plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model is applied to the iron mixer to reduce the overflow of smoke dust, improve the dust removal effect of the iron mixer, reduce the maintenance cost of equipment, improve the safe operation of the equipment, prolong the service life of the equipment, improve the operation safety and reduce the labor intensity;

2. the utility model can effectively remove the rising smoke dust caused by high temperature through the dust remover, effectively solve the problem of poor dust removal of the iron mixer, improve the field operation environment, reduce the equipment failure rate, ensure the safe operation of the equipment, reduce the operation time of staff in the dust environment for a long time and effectively inhibit the occurrence of occupational health;

3. the utility model can effectively solve the problems that a fixed dust removing device cannot be installed on the top of the iron mixer for overhauling, cleaning and the like, and a side dust removing suction port cannot meet the requirements, improves the field operation environment, eliminates occupational health hazard factors caused by dust, prevents occupational diseases, can effectively solve the problem that the field equipment is connected with electricity accidents caused by the fact that the dust falls into electric equipment, reduces the equipment accident rate, improves the equipment safety operation coefficient, ensures the production safety, reduces the sanitary cleaning frequency and time of workers entering a coal gas area, changes the cleaning time into 1 cleaning time per work from the cleaning time of more than 3 times per work from the cleaning time of more than 2 hours, and reduces the labor intensity of the workers and the operation danger coefficient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a top view of a mobile top suction dust removing device applied to a blast furnace mixer provided in embodiment 1;

fig. 2 is a side view of a mobile top suction dust removing device applied to a blast furnace mixer provided in embodiment 1;

fig. 3 is a connection diagram of a dust removing pipe and an external pipe in a mobile top suction dust removing device applied to an iron mixer provided in embodiment 1;

in the figures, 1, a top suction plate, 2, a hinge, 3, a fixed plate, 4, a winch, 5, a steel wire rope, 6, a pulley, 7, a pulley track, 8, a dust removing pipeline, 9 and a hose.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1, a mobile top suction dust removing device applied to a blast furnace mixer comprises a top suction plate 1, and is supported and fixed by the top suction plate 1. The middle part and the rear part of the top suction plate 1 are provided with hinges 2, and the hinges 2 can bend the top suction plate 1. The rear part of the top suction plate 1 is connected with a fixing plate 3 through a hinge 2, and the fixing plate 3 is used for being connected to external equipment and is responsible for fixing on the side. The fixed plate 3 is provided with a winch 4, the winch 4 provides traction force, the winch 4 is provided with a steel wire rope 5, the steel wire rope 5 is connected with the top suction plate 1, the winch 4 can pull or loosen the steel wire rope 5, and the top suction plate 1 is driven to bend and move under the traction of the steel wire rope 5.

As shown in fig. 2, the bottom of the top suction plate 1 is connected with a pulley track 7 through a pulley 6, friction force is reduced through the pulley 6, the pulley track 7 is used for supporting two sides of the bottom of the top suction plate 1, fixing firmness of the top suction plate 1 is guaranteed, and meanwhile the top suction plate 1 can be bent and moved along the pulley track 7 under the help of the pulley 6. The dust removal pipeline 8 is laid to top suction plate 1 top, and dust removal pipeline 8 is used for connecting outside pipeline, clears up the excessive smoke and dust of cupola under the effect of outside dust remover, and dust removal pipeline 8 is supported by external equipment, is provided with hose 9 on the dust removal pipeline 8, and hose 9 conveniently connects outside pipeline.

The top suction plate 1 is composed of two steel plates, the middle of the two steel plates is connected through a hinge 2, the top suction plate 1 can be folded in half along the middle through the hinge 2, the edge of the steel plate at the rear side is connected to a fixed plate 3 through the hinge 2, a steel wire rope 5 of the top suction plate is connected to the steel plate at the rear side, the steel plate at the rear side can tilt forwards with the hinge 2 as an axial direction under the traction of the steel wire rope 5, the steel plate at the front side tilts downwards from the front side due to the tilting of the rear side under the action of gravity, and meanwhile, a pulley 6 arranged at the bottom of the top suction plate 1 can conveniently bend and move the top suction plate 1.

One side of the pulley track 7 is fixed on the fixed plate 3, and the pulley track 7 is horizontally arranged as a whole and is used for supporting the top suction plate 1.

The working mode is that when the molten iron is turned over to the iron mixer, the top suction plate 1 is lowered and closed, as shown in fig. 3, an external pipeline is connected with the dust removing pipeline 8, dust is collected by the external pipeline at the mouth of the iron mixer, and the dust diffused to the top of the top suction plate 1 is sucked into the dust removing pipeline 8, so that the dust collecting efficiency is improved; when the top of the mixer is overhauled or the residual iron is cleaned, the top suction plate 1 can be bent and moved by controlling the winch 4, so that the mouth of the mixer is exposed, the overhauling and cleaning are convenient, and the operation efficiency is improved.

It should be noted that the side of the dust removing pipe is an opening, and the bottom is provided with a dust collecting opening, so that the dust can be conveniently absorbed, and the details are not repeated here, and other details which are not described in detail in the description belong to the prior art known to the person skilled in the art.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (3)

1. Be applied to portable top of torches and inhale dust collector, a serial communication port, including the top suction plate, top suction plate middle part and rear portion are provided with the fold paper, and top suction plate rear portion is connected with the fixed plate through folding paper, is provided with the hoist engine on the fixed plate, is provided with wire rope on the hoist engine, and wire rope connects top suction plate, and top suction plate bottom is connected with pulley track through the pulley, lays the dust removal pipeline in top suction plate top, is provided with the hose on the dust removal pipeline.

2. The portable top suction dust removing apparatus for use in a blast furnace mixer according to claim 1, wherein the top suction plate is composed of two steel plates connected by a hinge in the middle and a rear steel plate edge connected to the fixing plate by a hinge.

3. The portable roof sucking and dust removing apparatus for a blast furnace mixer of claim 1, wherein one side of the pulley rail is fixed to the fixing plate.