CN211170730U

CN211170730U - Dust collector for ironmaking

Info

Publication number: CN211170730U
Application number: CN202020075553.4U
Authority: CN
Inventors: 罗茂春; 崔学峰; 孙连生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-08-04
Anticipated expiration: 2030-01-14

Abstract

The utility model provides a dust collector for ironmaking. The dust collector for ironmaking includes: a placing table; the filter tank is fixedly arranged at the top of the placing table; the motor is fixedly arranged on one side of the filter tank; the first bevel gear is fixedly arranged on an output shaft of the motor; the two insulating rotating shafts are rotatably arranged on one side of the filter tank, and one end of each insulating rotating shaft extends into the filter tank; the second bevel gear is fixedly arranged at one end of any one insulated rotating shaft, and the first bevel gear is meshed with the second bevel gear; and the two gears are respectively fixedly sleeved on the corresponding insulating rotating shafts. The utility model provides a dust collector for ironmaking has convenient to use, can filter the advantage of collecting to the iron fillings in the iron oxide dust.

Description

Dust collector for ironmaking

Technical Field

The utility model relates to an ironmaking technical field especially relates to a dust collector for ironmaking.

Background

Iron making is a process for extracting metallic iron from iron-containing minerals, iron ore needs to be reduced by a reducing agent at a high temperature to obtain pig iron, and the iron making mode mainly comprises a blast furnace method, a direct reduction method, a smelting reduction method, a plasma method and the like, and the blast furnace iron making method is the most common iron making mode.

However, in the prior art, a blast furnace iron-making method discharges a large amount of iron oxide smoke dust when smelting iron ore, and if any iron oxide smoke dust is discharged, the iron oxide smoke dust not only causes environmental pollution, but also causes the loss of scrap iron contained in the iron oxide smoke dust, thereby causing resource waste, so that a new dust removing device for iron making is necessary to be provided to solve the technical problems.

Disclosure of Invention

The utility model provides a technical problem provide a convenient to use, can filter the dust collector for ironmaking of collecting to the iron fillings in the iron oxide dust.

In order to solve the technical problem, the utility model provides a dust collector for ironmaking includes: a placing table; the filter tank is fixedly arranged at the top of the placing table; the motor is fixedly arranged on one side of the filter tank; the first bevel gear is fixedly arranged on an output shaft of the motor; the two insulating rotating shafts are rotatably arranged on one side of the filter tank, and one end of each insulating rotating shaft extends into the filter tank; the second bevel gear is fixedly arranged at one end of any one insulated rotating shaft, and the first bevel gear is meshed with the second bevel gear; the two gears are respectively fixedly sleeved on the corresponding insulating rotating shafts; the chain is hinged on the two gears; the two conductive rotating shafts are rotatably arranged on one side of the filter tank, and one end of each conductive rotating shaft extends into the filter tank; the two electrostatic plates are respectively and fixedly connected with the corresponding insulating rotating shaft and the corresponding conductive rotating shaft; the electrostatic generator is fixedly arranged on one side of the filtering tank, and two connecting wires of the electrostatic generator are respectively connected with the corresponding conductive rotating shafts; the exhaust fan is fixedly arranged at the top of the placing table; the ventilation pipe is fixedly arranged on one side of the filter tank, and the bottom end of the ventilation pipe is fixedly connected with an air inlet of the exhaust fan; the filter box is fixedly arranged at the top of the placing table, and an air outlet of the exhaust fan is fixedly connected with the filter box; the filter screen, the filter screen fixed mounting is in the rose box.

Preferably, the top of the filter tank is fixedly connected with an air inlet pipe, and the bottom of the filter tank is fixedly provided with a discharge valve.

Preferably, two first rotating through holes are formed in the inner wall of one side of the filtering tank, and the two insulating rotating shafts are respectively connected with the corresponding first rotating through holes in a rotating mode.

Preferably, two second rotating through holes are formed in the inner wall of the other side of the filtering tank, and the two conductive rotating shafts are respectively and rotatably connected with the corresponding second rotating through holes.

Preferably, the electrostatic plate is provided with a plurality of vent holes.

Preferably, the top of the filter box is fixedly provided with an exhaust pipe, and the model of the static generator is OT 6085.

Compared with the prior art, the utility model provides a dust collector for ironmaking has following beneficial effect:

the utility model provides a dust collector for ironmaking cooperatees through electrically conductive axis of rotation, electrostatic chuck and electrostatic generator to realized the filter work to iron oxide dust middle iron fillings, cooperateed through motor, first conical gear, insulating axis of rotation, second conical gear, chain and electrically conductive axis of rotation, driven the electrostatic chuck upset, thereby make iron fillings on the electrostatic chuck fall into the filter tank bottom, accomplished the collection work to iron fillings.

Drawings

FIG. 1 is a schematic front sectional view of a preferred embodiment of a dust removing device for iron making according to the present invention;

fig. 2 is an enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. the device comprises a placing table, 2, a filtering tank, 3, a motor, 4, a first bevel gear, 5, an insulating rotating shaft, 6, a second bevel gear, 7, gears, 8, a chain, 9, a conductive rotating shaft, 10, an electrostatic plate, 11, an electrostatic generator, 12, an exhaust fan, 13, a ventilation pipe, 14, a filtering box, 15 and a filtering net.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic front sectional view illustrating a dust removing device for iron making according to a preferred embodiment of the present invention; fig. 2 is an enlarged schematic view of a portion a shown in fig. 1. Dust collector for ironmaking includes: a placing table 1; the filter tank 2 is fixedly arranged at the top of the placing table 1; the motor 3 is fixedly arranged on one side of the filter tank 2; the first bevel gear 4 is fixedly arranged on an output shaft of the motor 3; the two insulation rotating shafts 5 are rotatably arranged on one side of the filtering tank 2, and one end of each insulation rotating shaft 5 extends into the filtering tank 2; the second bevel gear 6 is fixedly arranged at one end of any one insulated rotating shaft 5, and the first bevel gear 4 is meshed with the second bevel gear 6; the two gears 7 are respectively fixedly sleeved on the corresponding insulating rotating shafts 5; the chain 8 is hinged on the two gears 7; the two conductive rotating shafts 9 are rotatably arranged on one side of the filtering tank 2, and one end of each conductive rotating shaft 9 extends into the filtering tank 2; the two electrostatic plates 10 are respectively and fixedly connected with the corresponding insulating rotating shaft 5 and the corresponding conductive rotating shaft 9; the electrostatic generator 11 is fixedly arranged on one side of the filter tank 2, and two connecting lines of the electrostatic generator 11 are respectively connected with the corresponding conductive rotating shafts 9; the exhaust fan 12 is fixedly arranged at the top of the placing table 1; the ventilating pipe 13 is fixedly arranged on one side of the filtering tank 2, and the bottom end of the ventilating pipe 13 is fixedly connected with an air inlet of the exhaust fan 12; the filter box 14 is fixedly arranged at the top of the placing table 1, and an air outlet of the exhaust fan 12 is fixedly connected with the filter box 14; and the filter screen 15 is fixedly arranged in the filter box 14.

The top fixedly connected with intake pipe of filter tank 2, the bottom fixed mounting of filter tank 2 has the bleeder valve.

Two first rotating through holes are formed in the inner wall of one side of the filtering tank 2, and the two insulating rotating shafts 5 are respectively connected with the corresponding first rotating through holes in a rotating mode.

Two second rotating through holes are formed in the inner wall of the other side of the filtering tank 2, and the two conductive rotating shafts 9 are respectively connected with the corresponding second rotating through holes in a rotating mode.

The electrostatic plate 10 is provided with a plurality of ventilation holes.

An exhaust pipe is fixedly installed at the top of the filter box 14, and the model of the static electricity generator 11 is OT 6085.

The utility model provides a dust collector for iron-making's theory of operation as follows:

when the electrostatic dust collector is used, the electrostatic generator 11 is started firstly, the electrostatic generator 11 transmits static electricity to the electrostatic plates 10 through the conductive rotating shaft 9 through a connecting wire, so that the two electrostatic plates 10 generate static electricity, after iron oxide smoke dust enters the filter tank 2 from a blast furnace through the air inlet pipe, the exhaust fan 12 is started, the exhaust fan 12 starts to absorb the iron oxide smoke dust through the ventilation pipe 13, and after the iron oxide smoke dust passes through the ventilation holes in the two electrostatic plates 10 under the absorption of the exhaust fan 12, scrap iron in the iron oxide smoke dust can be attached to the electrostatic plates 10;

then, the iron oxide dust without iron filings enters the filter box 14 under the transmission of the exhaust fan 12 and is discharged through the exhaust pipe, and when the iron oxide dust passes through the filter screen 15, impurities in the iron oxide dust can be filtered, so that the problem of ash generated in iron making is solved;

after iron oxide dust filtration accomplished, close static generator 11, get rid of the static on the electrostatic plate 10, make electrostatic plate 10 lose gravitation, then open motor 3, motor 3 drives first bevel gear 4 through the output shaft and rotates, first bevel gear 4 drives corresponding insulating axis of rotation 5 through second bevel gear 6 and rotates, corresponding insulating axis of rotation 5 then drives corresponding gear 7 and rotates, corresponding gear 7 drives another gear 7 through chain 8 and rotates, two insulating axis of rotation 5 drive corresponding electrostatic plate 10 simultaneously and rotate, when electrostatic plate 10 overturns, be stained with the iron fillings that attach on electrostatic plate 10 and fall into the bottom of filtering tank 2, then open the bleeder valve and go out the iron fillings, thereby the filtration and the collection work to the iron fillings have been accomplished.

the utility model provides a dust collector for ironmaking cooperatees through electrically conductive axis of rotation 9, electrostatic plate 10 and electrostatic generator 11 to realized the filtering work to iron oxide dust middle iron fillings, cooperate through motor 3, first conical gear 4, insulating axis of rotation 5, second conical gear 6, gear 7, chain 8 and electrically conductive axis of rotation 9, drive electrostatic plate 10 upset, thereby make iron fillings on the electrostatic plate 10 fall into and filter 2 bottoms of jar, accomplished the collection work to iron fillings.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A dust collector for ironmaking, characterized by comprising:

a placing table;

the filter tank is fixedly arranged at the top of the placing table;

the motor is fixedly arranged on one side of the filter tank;

the first bevel gear is fixedly arranged on an output shaft of the motor;

the two insulating rotating shafts are rotatably arranged on one side of the filter tank, and one end of each insulating rotating shaft extends into the filter tank;

the second bevel gear is fixedly arranged at one end of any one insulated rotating shaft, and the first bevel gear is meshed with the second bevel gear;

the two gears are respectively fixedly sleeved on the corresponding insulating rotating shafts;

the chain is hinged on the two gears;

the two conductive rotating shafts are rotatably arranged on one side of the filter tank, and one end of each conductive rotating shaft extends into the filter tank;

the two electrostatic plates are respectively and fixedly connected with the corresponding insulating rotating shaft and the corresponding conductive rotating shaft;

the electrostatic generator is fixedly arranged on one side of the filtering tank, and two connecting wires of the electrostatic generator are respectively connected with the corresponding conductive rotating shafts;

the exhaust fan is fixedly arranged at the top of the placing table;

the ventilation pipe is fixedly arranged on one side of the filtering tank, and the bottom end of the ventilation pipe is fixedly connected with an air inlet of the exhaust fan;

the filter box is fixedly arranged at the top of the placing table, and an air outlet of the exhaust fan is fixedly connected with the filter box;

the filter screen, the filter screen fixed mounting is in the rose box.

2. The dust collector for ironmaking according to claim 1, wherein an air inlet pipe is fixedly connected to the top of the filter tank, and a discharge valve is fixedly mounted at the bottom of the filter tank.

3. The dust collector for ironmaking according to claim 1, wherein two first rotation through holes are formed in an inner wall of one side of the filter tank, and the two insulation rotation shafts are respectively and rotatably connected with the corresponding first rotation through holes.

4. The dust collector for ironmaking according to claim 1, wherein the inner wall of the other side of the filter tank is provided with two second rotating through holes, and the two conductive rotating shafts are respectively and rotatably connected with the corresponding second rotating through holes.

5. The dust collector as claimed in claim 2, wherein the electrostatic plate has a plurality of ventilation holes.

6. The dust collector for ironmaking according to claim 1, wherein an exhaust pipe is fixedly installed at the top of the filter box, and the model of the electrostatic generator is OT 6085.