CN209820182U

CN209820182U - Dust removal and purification device for fused magnesia furnace

Info

Publication number: CN209820182U
Application number: CN201920520975.5U
Authority: CN
Inventors: 陈莉莉
Original assignee: Anshan Honest Furnace Charge Co Ltd
Current assignee: Anshan Honest Furnace Charge Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-20
Anticipated expiration: 2029-04-17

Abstract

The utility model relates to an industrial kiln dust removal purification technical field, concretely relates to dust purification device for fused magnesia stove, its characterized in that: including base, jar body and petticoat pipe, the petticoat pipe is connected through pipeline one with jar body top, be equipped with axial fan on the pipeline one, jar internal steel wire ball net bed that is equipped with, steel wire ball net bed periphery and jar internal wall in close contact with and divide into jar body upper portion and jar body lower part with jar body, jar body upper portion is equipped with the shower head, is equipped with gas vent and outlet on the lateral wall of jar body lower part, the outlet is connected with the water pump water inlet, and the water pump delivery port is connected with the water knockout drum import, and the water knockout drum export is connected with the shower head. Compared with the prior art, the beneficial effects of the utility model are that: 1) separating the waste gas discharged by the fused magnesia furnace from the solid waste; 2) the working efficiency is high, and the energy consumption is low; 3) can be used for supplementing conventional dust removal equipment in fused magnesia production and improving production environment.

Description

Dust removal and purification device for fused magnesia furnace

Technical Field

The utility model relates to an industrial kiln dust removal purification technical field, concretely relates to dust purification device for fused magnesia stove.

Background

The fused magnesia furnace can produce a large amount of smoke and dust waste gases when working, and the dust removal purification of the prior fused magnesia furnace usually adopts equipment such as a cyclone dust collector or a particle dust collector, and the dust removal equipment has single working effect, large maintenance workload and easy secondary pollution.

The patent No. 201621159558.5 Chinese utility model discloses a dust removal complete device for preparing an electric fused magnesia smelting furnace, which comprises a magnesia smelting furnace, a conveyor belt, a recovery conveyor belt, a filter hood, a fan hood and a pipeline, wherein the magnesia smelting furnace is arranged in a smoke hood, a gas outlet of the smoke hood is connected with the filter hood through the pipeline, a bag-type dust remover is arranged in the filter hood, an ash discharge port is arranged below the filter hood, and the recovery conveyor belt is arranged below the ash discharge port; the lower end of the recovery conveyor belt is provided with a conveyor belt, and the discharge end of the conveyor belt corresponds to the feed inlet of the magnesium melting furnace; the exhaust port of the filter cover is communicated with the fan cover, an axial flow motor is arranged in the fan cover, and the air outlet of the fan cover is connected with an exhaust pipeline. The bag-type dust collector is used for capturing dust, and the dust removal effect is not ideal.

Chinese utility model with patent number 01114071.25 discloses a dust collector for fused magnesia furnace, which is formed by connecting a dust hood, a dry dust collector, a wet dust collector, a fan, a water pump and a water tank through corresponding pipelines. The combined application of the dry dust collector and the wet dust collector is the structural characteristic, and the dust removal effect is improved.

At present, the dust removal problem of the fused magnesia furnace seriously affects the technical progress of the fused magnesia furnace industry, and becomes an important problem for limiting the development of the fused magnesia furnace, and the prior art can not realize better recycling in order to reduce the pollution of smoke dust and waste gas when the fused magnesia furnace works. Therefore, the working efficiency is low, and the environmental protection and energy saving performance are poor.

Disclosure of Invention

The utility model aims at providing an electric smelting magnesia furnace is with dust purification device overcomes prior art's is not enough, can fire the separation of exhaust gas and solid waste with electric smelting magnesia to recoverable waste water makes its recycle, and the device is the circulation operation form, improves smoke and dust treatment efficiency, environmental protection and energy saving, and can conveniently remove, alleviates intensity of labour.

In order to achieve the above object, the utility model discloses a following technical scheme realizes:

the utility model provides a dust purification device for fused magnesia stove which characterized in that: including base, jar body and petticoat pipe, the petticoat pipe is connected through pipeline one with jar body top, be equipped with axial fan on the pipeline one, jar body open-top, opening part are equipped with filter screen, jar internal steel wire ball net bed that is equipped with, steel wire ball net bed periphery and jar internal wall in close contact with and with jar body divide into jar body upper portion and jar body lower part, jar body upper portion is equipped with the shower head, is equipped with gas vent and outlet on the lateral wall of jar body lower part, the outlet is connected with the water pump water inlet, and the water pump delivery port is connected with the water knockout drum import, and the water knockout drum export is connected.

The steel wire ball net bed is formed by sequentially connecting an upper support, a steel wire ball single body and a lower support, wherein the steel wire ball single body is spherical or cake-shaped, and the surface area per unit mass of the steel wire ball single body is 0.5 ~ 5cm²/g。

The filtering screen is a stainless steel wire mesh with the aperture being less than 1 mm.

The first pipeline and/or the second pipeline are/is a hose.

The base is provided with universal casters.

The shower head is 3 ~ 6, evenly arranges around the jar body axle center.

And the exhaust port is used for emptying or is connected with a waste gas recovery device.

The tank body is of a split structure.

Compared with the prior art, the beneficial effects of the utility model are that: 1) the waste gas discharged by the fused magnesia furnace can be separated from solid waste, and the waste water can be recycled, so that the environment is protected and the energy is saved; 2) the device adopts a circulating operation mode, so that the working efficiency is high and the energy consumption is low; 3) the universal caster wheels at the bottom of the device can make the device flexibly move, can be used for supplementing conventional dust removal equipment in fused magnesia production and improve the production environment.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

In the figure: 1-base, 2-tank body, 3-smoke hood, 4-pipeline one, 5-axial flow fan, 6-filter screen, 7-steel wire ball net bed, 8-spray head, 9-exhaust port, 10-water outlet, 11-water pump, 12-water separator, 13-pipeline two, 14-universal caster, 15-maintenance flange, 21-tank body upper part, 22-tank body lower part, 71-upper support, 72-steel wire ball monomer and 73-lower support.

Detailed Description

The preparation process of the present invention is further illustrated below with reference to the following examples:

in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

See fig. 1, be the utility model relates to a dust purification device for fused magnesia stove embodiment structure schematic diagram, the device is used for the supplementary dust removal purification of fused magnesia stove workshop during operation, aim at promoting the environmental quality of fused magnesia production, the structure includes base 1, jar body 2 and petticoat pipe 3, petticoat pipe 3 is connected through pipeline 4 with jar body 2 tops, be equipped with axial fan 5 on the pipeline 4, 2 open-tops of jar body, the opening part is equipped with filter screen 6, filter screen 6 is the stainless steel net below the aperture 1 mm.

The inside of the tank body 2 is provided with a steel wire ball net bed 7, the periphery of the steel wire ball net bed 7 is in close contact with the inner wall of the tank body 2 and divides the tank body into a tank body upper part 21 and a tank body lower part 22, the tank body upper part 21 is provided with a spray header 8, the side wall of the tank body lower part 22 is provided with an exhaust port 9 and a water outlet 10, the water outlet 10 is connected with a water inlet of a water pump 11, a water outlet of the water pump 11 is connected with an inlet of a water separator 12, and an outlet. During the use, fix the petticoat pipe 3 to flue gas escape department earlier, axial fan 5 works, will contain the waste gas of smoke and dust through pipeline 4 suction dust removal purification device in, filter screen 6 filters the large granule in the smoke and dust, other waste gases get into the jar internal, through shower head 8, the dust meets water and forms mud, hangs on steel wire ball net bed 7 of shower head 8 below, and clean waste gas then passes through gas vent 9 and discharges.

The steel wire ball net bed 7 is formed by sequentially connecting an upper bracket 71, a steel wire ball monomer 72 and a lower bracket 73, wherein the steel wire ball monomer 72 is spherical or cake-shaped, and the surface area per unit mass of the steel wire ball monomer is 0.5 ~ 5cm²In the range of/g, in particular 2.5 ~ 3.5.5 cm²Preferably in the range of/g, the adsorption mechanism of the steel wire ball net bed is as follows: the characteristic of large specific surface area of the steel wire ball is utilized, water molecules are adsorbed on the surface of the steel wire ball, and the affinity of the water molecules and dust is utilized to adsorb the dust, so that the dust falling effect is achieved.

In the embodiment, the first pipeline 4 and the second pipeline 13 are both flexible pipes, so that the storage and the operation are convenient.

For moving conveniently, universal caster wheels 14 are arranged on the base 1. The utility model discloses mainly be to the dust collector's in the current production replenishment, be the emergency treatment scheme of the proruption air pollution condition, so need often remove, when not needing to use, also can push away to deposit in the storehouse.

In the embodiment, 3 spray headers are uniformly arranged around the axis of the tank body 2, and the number of the spray headers is not limited in order to realize sufficient spray density and uniformity. The exhaust port 9 is emptied, and when the waste gas is required to be recovered, the exhaust port 9 can be connected with other existing waste gas recovery devices and is selected according to production requirements.

In order to facilitate cleaning, the tank body 2 is of a split structure, the split part of the tank body is connected with a bolt through an overhauling flange 15, the split structure is favorable for updating and checking the spray header 8 and the steel wire ball net bed 7 in the tank body, the dust removal effect is kept stable, and an adsorbent made of other materials can be replaced according to different types of dust.

The above-mentioned embodiments are only specific examples selected for the purpose of illustrating the objects, technical solutions and advantages of the present invention in detail, but should not limit the scope of the present invention, and all modifications, equivalent substitutions and improvements made without departing from the spirit and principles of the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a dust purification device for fused magnesia stove which characterized in that: including base, jar body and petticoat pipe, the petticoat pipe is connected through pipeline one with jar body top, be equipped with axial fan on the pipeline one, jar body open-top, opening part are equipped with filter screen, jar internal steel wire ball net bed that is equipped with, steel wire ball net bed periphery and jar internal wall in close contact with and with jar body divide into jar body upper portion and jar body lower part, jar body upper portion is equipped with the shower head, is equipped with gas vent and outlet on the lateral wall of jar body lower part, the outlet is connected with the water pump water inlet, and the water pump delivery port is connected with the water knockout drum import, and the water knockout drum export is connected.

2. The dust removal purification device for the fused magnesia furnace according to claim 1, wherein the steel wire ball net bed is formed by sequentially connecting an upper support, a steel wire ball single body and a lower support, the steel wire ball single body is spherical or cake-shaped, and the surface area per unit mass of the steel wire ball single body is 0.5 ~ 5cm²/g。

3. The dust removal purification device for the fused magnesia furnace according to claim 1, wherein the filtering screen is a stainless steel wire mesh with a pore diameter of 1mm or less.

4. The dust removal purification device for the fused magnesia furnace according to claim 1, wherein the first pipeline and/or the second pipeline is/are flexible pipes.

5. The dust removal purification device for the fused magnesia furnace according to claim 1, wherein the base is provided with universal casters.

6. The dust removal purification device for the fused magnesia furnace according to claim 1, wherein the number of the spray headers is 3 ~ 6, and the spray headers are uniformly arranged around the axial center of the tank body.

7. The dust removal purification device for the fused magnesia furnace according to claim 1, wherein the exhaust port is emptied or connected with a waste gas recovery device.

8. The dust removal purification device for the fused magnesia furnace according to claim 1, wherein the tank body is of a split structure.